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Cheap flights from Seattle (SEA) to Interlaken, Switzerland from $257

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SEA — ZRH
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
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The best prices from Seattle/Tacoma Intl to Interlaken are usually found in November or April, booked 85 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

Cheap flight deals from Seattle to Interlaken

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Interlaken (IN9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 6, 2024.

Popular in

June

Cheapest in

November

Round-trip from

$643

One-way from

$356
High demand for flights, 41% potential price rise
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Best time to find cheap flights, 23% potential price drop
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From Seattle/Tacoma Intl to Interlaken
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One-way flight from Seattle/Tacoma Intl to Interlaken
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How far in advance should I book a flight from Seattle to Interlaken?

Travelers have found it’s best to book a flight 19 days in advance to save up to 7% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 19 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Seattle to Interlaken 1-2 weeks in advance for as low as $661, or $1,037 for flights within the next 24 hours.

What is the cheapest month to fly from Seattle to Interlaken?

Our data shows that November tends to be the cheapest month to fly to Interlaken from Seattle. Users have commonly found prices around $807 for the month, but tickets can be as low as $510. Due to multiple factors, prepare for potentially higher prices in June.

What is the cheapest time of day to fly from SEA to IN9?

When flying from Seattle to Interlaken, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap Seattle to Interlaken flights in June & July 2024

Find cheap flight options from Seattle to Interlaken specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,009,960 searches. Prices were last updated on June 6, 2024.
Listed are some of the best fares we've found on flights departing from Seattle to Interlaken in 2024. Check back regularly for other flight deals.
Tue 7/97:40 pmSEA - ZRH
1 stop17h 50mBritish Airways
Wed 10/27:15 amZRH - SEA
1 stop13h 20mBritish Airways
Deal found 6/5$598
Sun 7/2111:00 pmSEA - ZRH
1 stop29h 05mIcelandair
Wed 8/144:55 pmZRH - SEA
1 stop12h 40mIcelandair
Deal found 6/6$599
Tue 7/97:40 pmSEA - ZRH
1 stop17h 50mBritish Airways
Wed 10/210:40 amZRH - SEA
2 stops20h 16mBritish Airways
Deal found 6/5$609
Mon 7/87:40 pmSEA - ZRH
1 stop13h 25mBritish Airways
Tue 10/18:50 pmZRH - SEA
1 stop23h 45mBritish Airways
Deal found 6/5$620
Sat 7/206:55 pmSEA - ZRH
1 stop12h 00mIcelandair
Thu 8/152:00 pmZRH - SEA
1 stop15h 35mIcelandair
Deal found 6/6$622
Sun 7/2111:00 pmSEA - ZRH
1 stop29h 05mIcelandair
Thu 8/152:00 pmZRH - SEA
1 stop12h 40mIcelandair
Deal found 6/6$624
Sun 7/2811:00 pmSEA - ZRH
1 stop29h 05mIcelandair
Tue 8/132:00 pmZRH - SEA
1 stop12h 40mIcelandair
Deal found 6/6$641
Mon 7/87:40 pmSEA - ZRH
1 stop15h 25mBritish Airways
Tue 10/110:35 amZRH - SEA
2 stops21h 26mBritish Airways
Deal found 6/5$659
Sun 7/211:40 pmSEA - ZRH
1 stop34h 55mBritish Airways
Wed 8/147:15 amZRH - SEA
2 stops26h 34mBritish Airways
Deal found 6/6$734

Seattle to Interlaken 2024 flight deals

Discover exclusive flight deals for travel between Seattle and Interlaken in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated June 6, 2024.
Listed are some of the best fares we've found on flights departing from Seattle to Interlaken in 2024. Check back regularly for other flight deals.
Mon 11/46:45 pmSEA - ZRH
1 stop14h 35mBritish Airways
Thu 11/1410:05 amZRH - SEA
1 stop15h 40mBritish Airways
Deal found 6/5$441
Tue 11/56:45 pmSEA - ZRH
1 stop12h 50mMultiple Airlines
Mon 12/29:10 pmZRH - SEA
1 stop23h 15mMultiple Airlines
Deal found 6/6$442
Sun 11/37:50 amSEA - ZRH
2 stops18h 20mBritish Airways
Thu 11/146:25 amZRH - SEA
1 stop19h 20mBritish Airways
Deal found 6/6$446
Mon 11/116:45 pmSEA - ZRH
1 stop18h 20mMultiple Airlines
Thu 11/287:05 pmZRH - SEA
2 stops30h 40mMultiple Airlines
Deal found 6/6$449
Tue 10/157:40 pmSEA - ZRH
1 stop17h 50mBritish Airways
Thu 11/710:05 amZRH - SEA
2 stops20h 38mBritish Airways
Deal found 6/5$451
Sun 11/37:50 amSEA - ZRH
2 stops18h 20mBritish Airways
Thu 11/1410:05 amZRH - SEA
2 stops20h 38mBritish Airways
Deal found 6/6$456
Mon 10/147:40 amSEA - ZRH
2 stops19h 35mBritish Airways
Wed 11/612:45 pmZRH - SEA
1 stop13h 00mBritish Airways
Deal found 6/5$464
Wed 10/305:27 pmSEA - ZRH
2 stops18h 53mAmerican Airlines
Tue 11/1210:15 amZRH - SEA
1 stop20h 28mAmerican Airlines
Deal found 6/5$466
Mon 10/147:40 amSEA - ZRH
2 stops19h 35mAmerican Airlines
Wed 11/610:15 amZRH - SEA
2 stops21h 44mAmerican Airlines
Deal found 6/5$470

Seattle to Interlaken flights leaving soon

Find last-minute flight options from Seattle to Interlaken for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated June 6, 2024.
Have a look at some of the flights available from Seattle to Interlaken departing last-minute. Users should be sure to double check the price, date, and time of their last-minute flight.
Sat 6/151:59 pmSEA - ZRH
2 stops18h 26mMultiple Airlines
Wed 6/1911:20 amZRH - SEA
2 stops21h 39mMultiple Airlines
Deal found 6/4$1,000
Sat 6/151:59 pmSEA - ZRH
2 stops20h 21mMultiple Airlines
Wed 6/198:15 amZRH - SEA
1 stop14h 00mMultiple Airlines
Deal found 6/4$1,050
Thu 6/1311:59 pmSEA - ZRH
2 stops23h 56mAmerican Airlines
Tue 6/2511:45 amZRH - SEA
2 stops29h 57mAmerican Airlines
Deal found 6/5$1,073
Fri 6/145:55 pmSEA - ZRH
2 stops30h 00mAmerican Airlines
Fri 6/2811:45 amZRH - SEA
2 stops29h 57mAmerican Airlines
Deal found 6/5$1,084
Thu 6/133:50 pmSEA - ZRH
1 stop12h 15mIcelandair
Tue 6/252:00 pmZRH - SEA
1 stop15h 35mIcelandair
Deal found 6/5$1,113
Thu 6/131:39 pmSEA - ZRH
2 stops23h 16mMultiple Airlines
Tue 6/258:15 amZRH - SEA
1 stop15h 40mMultiple Airlines
Deal found 6/5$1,155
Sat 6/155:15 pmSEA - ZRH
1 stop15h 10mMultiple Airlines
Wed 6/198:15 amZRH - SEA
1 stop14h 00mMultiple Airlines
Deal found 6/4$1,290
Sat 6/157:00 amSEA - ZRH
3 stops28h 10mMultiple Airlines
Wed 6/196:05 pmZRH - SEA
2 stops28h 05mMultiple Airlines
Deal found 6/4$1,328
Fri 6/1411:10 pmSEA - ZRH
3 stops25h 35mMultiple Airlines
Fri 6/289:35 amZRH - SEA
2 stops19h 46mMultiple Airlines
Deal found 6/5$1,332

One-way flights to Interlaken from Seattle

Search for one-way flight options from Seattle to Interlaken. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated June 6, 2024.
Take a look at some of the one-way flights we've detected from Seattle to Interlaken. Users in need of a round-trip flight from Seattle to Interlaken instead should update the search form at the top of page.
Tue 8/206:55 pmSEA - ZRH
1 stop12h 00mIcelandair
Deal found 6/5$257
Wed 7/2411:00 pmSEA - ZRH
1 stop29h 05mIcelandair
Deal found 6/5$258
Mon 7/223:50 pmSEA - ZRH
1 stop12h 15mIcelandair
Deal found 6/5$269
Mon 8/1211:00 pmSEA - ZRH
1 stop31h 55mIcelandair
Deal found 6/5$270
Sun 7/2111:00 pmSEA - ZRH
1 stop29h 05mIcelandair
Deal found 6/5$274
Fri 8/238:35 pmSEA - ZRH
3 stops34h 20mMultiple Airlines
Deal found 6/5$334
Sun 7/73:50 pmSEA - ZRH
1 stop12h 15mIcelandair
Deal found 6/5$339
Sun 7/2111:00 pmSEA - ZRH
2 stops25h 15mMultiple Airlines
Deal found 6/5$351
Fri 8/2311:59 pmSEA - ZRH
2 stops28h 06mMultiple Airlines
Deal found 6/5$353

Find flights from Seattle to Interlaken within your budget

Customize your flight search to find flights from Seattle to Interlaken that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated June 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$441 - $768

Route

Depart

Return

Price

Seattle/Tacoma IntlZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Mon 11/4

1 stop14h 35m

Zurich

Thu 11/14

1 stop15h 40m

$441

Seattle/Tacoma IntlZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Mon 11/4

2 stops18h 40m

Zurich

Thu 11/14

1 stop23h 15m

$446

Seattle/Tacoma IntlZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Wed 10/30

2 stops18h 53m

Zurich

Tue 11/12

1 stop20h 28m

$466

Seattle/Tacoma IntlZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Wed 10/30

1 stop12h 30m

Zurich

Tue 11/12

1 stop13h 00m

$478

Seattle/Tacoma IntlZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Tue 9/10

2 stops19h 00m

Zurich

Tue 9/24

2 stops19h 15m

$589

Seattle/Tacoma IntlZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Sat 10/26

1 stop17h 10m

Zurich

Sat 11/9

2 stops18h 47m

$649

Seattle/Tacoma IntlZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Thu 9/5

2 stops19h 30m

Zurich

Thu 9/12

1 stop17h 35m

$718

Seattle/Tacoma IntlZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Thu 8/15

1 stop19h 15m

Zurich

Tue 8/27

1 stop18h 55m

$757

Seattle/Tacoma IntlZurich

SEA - ZRH

SEAZRH

Seattle/Tacoma Intl

Wed 9/4

1 stop18h 40m

Zurich

Mon 9/16

1 stop32h 40m

$768

Flights are sorted by cheapest first

Deals found on 6/5

How far ahead should I book a flight from Seattle to Interlaken?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Interlaken. Price data was last updated on May 31, 2024.
To ensure you get the cheapest price possible for a flight from Seattle to Interlaken, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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What is the cheapest day to fly from Seattle to Interlaken?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Interlaken. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Seattle to Interlaken flight should consider departing on Sunday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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Best time to book a flight from Seattle to Interlaken

Have a flexible travel schedule? Discover the best time to fly to Interlaken from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Interlaken by month

Plan your trip to Interlaken by taking into account the average temperature and rainfall totals by month.

ZRH

Temperature

32 - 66.2 °F

If weather is an important factor for your trip to Interlaken, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

Reviews of airlines servicing Interlaken

Get insights into the airlines that provide service to Interlaken. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Interlaken. Reviews last updated June 6, 2024.
Peruse reviews from past customers who have flown with American Airlines, Icelandair and Delta from Seattle to Interlaken to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
10,371 reviews

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Delta
8.0
Very good
10,371 reviews
Delta
8.0
Very good
10,371 reviews

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Air France
7.5
Good
1,720 reviews
Delta
8.0
Very good
10,371 reviews

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Turkish Airlines
7.4
Good
3,714 reviews
Delta
8.0
Very good
10,371 reviews

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

United Airlines
7.4
Good
10,703 reviews
Delta
8.0
Very good
10,371 reviews

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

American Airlines
7.3
Good
14,229 reviews
Delta
8.0
Very good
10,371 reviews

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.4

Crew

8.6

Overall

8.0

Reviews

1 / 10

Bad experience with the staff boarding the gate. I couldn’t board with my carry on, personal item and a funny bag. I had to put my passport inside my pockets and put the funny bag inside the personal item. Then after passing the staff pull out everything again.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Interlaken. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Seattle to Interlaken?

    Located just 11.4 mi from the city center, Seattle/Tacoma Intl is the airport most travelers will use when flying to Interlaken from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Interlaken should be relatively easy as there are 0 daily outbound flights to Interlaken from 14 different airlines.

  • Can I find flights from Seattle to Interlaken for under $500 on Cheapflights?

    Yes, there are multiple flights from Seattle to Interlaken for under $500. The cheapest flight booked recently is on British Airways for just $441, but on average you can expect to pay $486.

  • Are there last-minute flights available from Seattle to Interlaken for under $1,000?

    There are currently 17+ open flights from Seattle to Interlaken within the next 7 days for less than $1,000.

  • What are the cheapest airlines to fly from Seattle to Interlaken one-way?

    $257 is the cheapest one-way deal found within the past few days, from Icelandair. You may also be able to find cheap deals on British Airways and American Airlines, with prices starting from $507 and $511, respectively.

  • What does SEA to ZRH mean?

    Seattle/Tacoma Intl Airport is SEA and Zurich Airport is ZRH. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service. This flight route has multiple associated airports, so we think it might be helpful to learn the name and codes of them as well. They are Geneva Geneve-Cointrin Airport (GVA), Basel EuroAirport Swiss (BSL), Mulhouse EuroAirport (MLH), Belp Airport (BRN), Lugano Airport (LUG).

  • Can I find deals for flights from Seattle to Interlaken that include extra baggage allowance?

    The amount of baggage you can bring on your Seattle to Interlaken flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Seattle to Interlaken with specific airlines?

    Yes, Cheapflights allows you to browse and filter Seattle to Interlaken flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Seattle to Interlaken that include hotel bookings?

    Yes. In addition to deals on Seattle to Interlaken flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Interlaken?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Interlaken.

  • Can I find deals for business class flights from Seattle to Interlaken?

    Yes. Cheapflights offers flight deals from Seattle to Interlaken by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Seattle to Interlaken that allow pets onboard?

    Many airlines flying from Seattle to Interlaken offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Seattle to Interlaken?

    Yes, you can often find last-minute deals on Seattle to Interlaken flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Seattle to Interlaken flight deals updated?

    The Seattle to Interlaken flight deals you see on this page were last updated on 6/6.

  • What are the most popular airlines that fly from Seattle to Interlaken?

    American Airlines, Air Canada and Air France are the most popular airlines when flying from Seattle to Interlaken.

  • What is the cheapest month to book a flight from Seattle to Interlaken?

    Currently, November is the cheapest month in which you can book a flight from Seattle to Interlaken (average of $643). Flying from Seattle to Interlaken in June is currently the most expensive (average of $1,333). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Seattle to Interlaken
See prices for flight routes from nearby airports that may be better suited for you.

Seattle to Zurich flights
Seattle to Geneva flights
Portland to Zurich flights
Seattle to Basel flights
Portland to Geneva flights
Portland to Basel flights
Spokane to Zurich flights
Spokane to Geneva flights
Pasco to Zurich flights

Top 10 airlines flying from Seattle to Interlaken

Discover the top 10 airlines that operate flights from Seattle to Interlaken. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,009,960 searches. Data last updated June 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$458Average$1,270FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$475Average$711FlexibilityNo cancel feeOn-time76%
American AirlinesCheapest$522Average$764FlexibilityNo cancel feeOn-time71%
FinnairCheapest$523Average$594FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$525Average$815FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$537Average$826FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$542Average$729FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$546Average$788FlexibilityNo cancel feeOn-time76%
Air FranceCheapest$550Average$1,083FlexibilityNo cancel feeOn-time77%
SWISSCheapest$563Average$958FlexibilityNo cancel feeOn-time79%
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Search flights from Seattle to Interlaken by cabin class

Find flights from Seattle to Interlaken, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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How does Cheapflights help users find flights from Seattle to Interlaken?

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Can Cheapflights find flights from Seattle to Interlaken with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Seattle to Interlaken, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Seattle to Interlaken become cheaper?

Yes, Cheapflights offers price alerts on Seattle to Interlaken flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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