HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Ontario to Flagstaff (ONT - FLG) from $327

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 8/18. 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.
ONT — FLG
Jun 11 — Jun 181
From?
To?
Tue 6/11
Tue 6/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from Ontario to Flagstaff

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Flagstaff (FLG). 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

July

Cheapest in

January

Round-trip from

$538

One-way from

$327
High demand for flights, 22% potential price rise
Search Deals
Best time to find cheap flights, 46% potential price drop
Search Deals
From Ontario to Flagstaff Pulliam
Search Deals
One-way flight from Ontario to Flagstaff Pulliam
Search Deals

What is the cheapest day to fly round-trip from Ontario to Flagstaff?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 103% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Ontario to Flagstaff?

Travelers have found it’s best to book a flight 28 days in advance to save up to 183% 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 28 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 Ontario to Flagstaff 1-2 weeks in advance for as low as $626, or $658 for flights within the next 24 hours.

What is the cheapest month to fly from Ontario to Flagstaff?

Our data shows that January tends to be the cheapest month to fly to Flagstaff from Ontario. Users have commonly found prices around $503 for the month, but tickets can be as low as $196. Due to multiple factors, prepare for potentially higher prices in May.

What is the cheapest time of day to fly from ONT to FLG?

It’s typically best to fly out from Ontario to Flagstaff in the morning. Doing so could potentially save you 27% on the flight price compared to flying at noon, which is usually more expensive.

Cheap Ontario to Flagstaff flights in June & July 2024

Find cheap flight options from Ontario to Flagstaff 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.
Wed 7/246:15 amONT - FLG
1 stop4h 58mAmerican Airlines
Wed 7/246:05 pmFLG - ONT
1 stop3h 35mAmerican Airlines
Deal found 6/6$382
Wed 6/264:36 pmONT - FLG
1 stop4h 53mAmerican Airlines
Mon 7/111:47 amFLG - ONT
1 stop33h 53mAmerican Airlines
Deal found 6/5$487
Sun 7/216:15 amONT - FLG
1 stop4h 58mAmerican Airlines
Tue 7/2310:18 amFLG - ONT
1 stop5h 30mAmerican Airlines
Deal found 6/5$526
Fri 6/216:30 amONT - FLG
1 stop11h 14mAmerican Airlines
Mon 6/246:15 pmFLG - ONT
1 stop3h 25mAmerican Airlines
Deal found 6/5$533
Sun 6/306:30 amONT - FLG
1 stop3h 14mAmerican Airlines
Sun 6/3011:47 amFLG - ONT
1 stop4h 04mAmerican Airlines
Deal found 6/6$544
Fri 7/54:31 pmONT - FLG
1 stop4h 58mAmerican Airlines
Fri 7/126:05 pmFLG - ONT
1 stop3h 35mAmerican Airlines
Deal found 6/5$549
Fri 6/144:36 pmONT - FLG
1 stop4h 53mAmerican Airlines
Sat 6/1511:47 amFLG - ONT
1 stop4h 04mAmerican Airlines
Deal found 6/5$668
Sun 6/306:30 amONT - FLG
1 stop3h 14mAmerican Airlines
Sun 6/306:15 pmFLG - ONT
1 stop38h 32mAmerican Airlines
Deal found 6/5$690
Thu 6/66:30 amONT - FLG
1 stop4h 47mAmerican Airlines
Thu 6/136:15 pmFLG - ONT
1 stop3h 25mAmerican Airlines
Deal found 6/5$718

Ontario to Flagstaff 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Flagstaff 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.
Wed 7/246:15 amONT - FLG
1 stop4h 58mAmerican Airlines
Wed 7/246:05 pmFLG - ONT
1 stop3h 35mAmerican Airlines
Deal found 6/6$382
Wed 6/264:36 pmONT - FLG
1 stop4h 53mAmerican Airlines
Mon 7/111:47 amFLG - ONT
1 stop33h 53mAmerican Airlines
Deal found 6/5$487
Sun 7/216:15 amONT - FLG
1 stop4h 58mAmerican Airlines
Tue 7/2310:18 amFLG - ONT
1 stop5h 30mAmerican Airlines
Deal found 6/5$526
Fri 6/216:30 amONT - FLG
1 stop11h 14mAmerican Airlines
Mon 6/246:15 pmFLG - ONT
1 stop3h 25mAmerican Airlines
Deal found 6/5$533
Sun 6/306:30 amONT - FLG
1 stop3h 14mAmerican Airlines
Sun 6/3011:47 amFLG - ONT
1 stop4h 04mAmerican Airlines
Deal found 6/6$544
Fri 7/54:31 pmONT - FLG
1 stop4h 58mAmerican Airlines
Fri 7/126:05 pmFLG - ONT
1 stop3h 35mAmerican Airlines
Deal found 6/5$549
Thu 8/84:45 pmONT - FLG
1 stop5h 04mAmerican Airlines
Sat 8/1012:04 pmFLG - ONT
1 stop4h 04mAmerican Airlines
Deal found 6/5$572
Fri 6/144:36 pmONT - FLG
1 stop4h 53mAmerican Airlines
Sat 6/1511:47 amFLG - ONT
1 stop4h 04mAmerican Airlines
Deal found 6/5$668
Sun 6/306:30 amONT - FLG
1 stop3h 14mAmerican Airlines
Sun 6/306:15 pmFLG - ONT
1 stop38h 32mAmerican Airlines
Deal found 6/5$690

Ontario to Flagstaff flights leaving soon

Find last-minute flight options from Ontario to Flagstaff 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.
Fri 6/144:36 pmONT - FLG
1 stop4h 53mAmerican Airlines
Sat 6/1511:47 amFLG - ONT
1 stop4h 04mAmerican Airlines
Deal found 6/5$668
Fri 6/1412:49 pmONT - FLG
2 stops8h 40mAmerican Airlines
Sat 6/156:15 pmFLG - ONT
1 stop3h 25mAmerican Airlines
Deal found 6/5$1,089

One-way flights to Flagstaff from Ontario

Search for one-way flight options from Ontario to Flagstaff. 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.
Sun 8/186:40 amONT - FLG
1 stop9h 37mAmerican Airlines
Deal found 6/5$327
Tue 7/1611:20 amONT - FLG
2 stops10h 09mAlaska Airlines
Deal found 6/5$411
Sat 7/208:11 pmONT - FLG
2 stops25h 18mAlaska Airlines
Deal found 6/5$417
Sun 8/186:40 amONT - FLG
2 stops9h 37mAlaska Airlines
Deal found 6/5$441
Fri 6/2810:00 amONT - FLG
2 stops31h 44mAlaska Airlines
Deal found 6/4$486
Fri 6/286:30 amONT - FLG
1 stop3h 14mAmerican Airlines
Deal found 6/4$757

Find flights from Ontario to Flagstaff within your budget

Customize your flight search to find flights from Ontario to Flagstaff 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

$487 - $953

Route

Depart

Return

Price

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Wed 6/26

1 stop4h 53m

Flagstaff Pulliam

Mon 7/1

1 stop33h 53m

$487

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Sun 7/21

1 stop4h 58m

Flagstaff Pulliam

Tue 7/23

1 stop5h 30m

$526

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Fri 6/21

1 stop11h 14m

Flagstaff Pulliam

Mon 6/24

1 stop3h 25m

$533

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Sun 6/30

1 stop3h 14m

Flagstaff Pulliam

Sun 6/30

1 stop4h 04m

$544

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Fri 7/5

1 stop4h 58m

Flagstaff Pulliam

Fri 7/12

1 stop3h 35m

$549

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Thu 8/8

1 stop5h 04m

Flagstaff Pulliam

Sat 8/10

1 stop4h 04m

$572

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Sun 6/30

1 stop3h 14m

Flagstaff Pulliam

Sun 6/30

1 stop38h 32m

$690

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Wed 6/26

1 stop11h 14m

Flagstaff Pulliam

Sat 6/29

1 stop5h 33m

$772

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Sun 9/8

1 stop4h 56m

Flagstaff Pulliam

Mon 9/9

2 stops9h 17m

$953

Flights are sorted by cheapest first

Deals found on 6/5

What is the cheapest day to fly from Ontario to Flagstaff?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Flagstaff. Price data was last updated on June 2, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Flagstaff flight should consider departing on Tuesday mornings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Ontario to Flagstaff

Have a flexible travel schedule? Discover the best time to fly to Flagstaff from Ontario 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 Flagstaff by month

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

FLG

Temperature

32 - 71.6 °F

If weather is an important factor for your trip to Flagstaff, 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 71.6 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 Flagstaff

Get insights into the airlines that provide service to Flagstaff. 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 Flagstaff. Reviews last updated June 6, 2024.
Alaska Airlines
8.1
Very good
9,216 reviews

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,216 reviews
Alaska Airlines
8.1
Very good
9,216 reviews

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,229 reviews
Alaska Airlines
8.1
Very good
9,216 reviews

Overall

8.1

Comfort

7.9

Crew

8.6

Entertainment

7.3

Boarding

8.2

Food

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

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

  • Can I find flights from Ontario to Flagstaff for under $500 on Cheapflights?

    Yes, there are multiple flights from Ontario to Flagstaff for under $500. The cheapest flight booked recently is on American Airlines for just $487, but on average you can expect to pay $942.

  • Are there last-minute flights available from Ontario to Flagstaff for under $700?

    There are currently 2+ open flights from Ontario to Flagstaff within the next 7 days for less than $700.

  • What is the cheapest airline to fly from Ontario to Flagstaff round-trip?

    American Airlines, at $487, was found to be the cheapest airline from Ontario to Flagstaff.. American Airlines is priced at 10% lower than the current average price of a flight leaving 3 months from now.

  • What does ONT to FLG mean?

    This is defined as Ontario Airport (ONT) and Flagstaff Pulliam Airport (FLG). Codes like Flagstaff Pulliam Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Ontario to Flagstaff that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Flagstaff 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 Ontario to Flagstaff with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Flagstaff 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 Ontario to Flagstaff that include hotel bookings?

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

  • How can I find direct flights from Ontario to Flagstaff?

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

  • Can I find deals for business class flights from Ontario to Flagstaff?

    Yes. Cheapflights offers flight deals from Ontario to Flagstaff 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 Ontario to Flagstaff that allow pets onboard?

    Many airlines flying from Ontario to Flagstaff 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 Ontario to Flagstaff?

    Yes, you can often find last-minute deals on Ontario to Flagstaff 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 Ontario to Flagstaff flight deals updated?

    The Ontario to Flagstaff flight deals you see on this page were last updated on 6/6.

  • What is the cheapest month to book a flight from Ontario to Flagstaff?

    Currently, January is the cheapest month in which you can book a flight from Ontario to Flagstaff (average of $538). Flying from Ontario to Flagstaff in May is currently the most expensive (average of $645). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

Los Angeles to Las Vegas flights
Oakland to Las Vegas flights
Burbank to Las Vegas flights
San Francisco to Las Vegas flights
Santa Ana to Las Vegas flights
Los Angeles to Sky Harbor Intl flights
San Jose to Las Vegas flights
Ontario to Las Vegas flights
San Diego to Las Vegas flights
Sacramento to Las Vegas flights
San Francisco to Sky Harbor Intl flights
Ontario to Sky Harbor Intl flights
Long Beach to Las Vegas flights
Stockton to Las Vegas flights
Santa Ana to Sky Harbor Intl flights
Oakland to Sky Harbor Intl flights
San Diego to Sky Harbor Intl flights
San Jose to Sky Harbor Intl flights
Fresno to Las Vegas flights
Sacramento to Sky Harbor Intl flights
Reno to Las Vegas flights
Burbank to Sky Harbor Intl flights
Santa Rosa to Las Vegas flights
Las Vegas to Sky Harbor Intl flights
Fresno to Sky Harbor Intl flights
Los Angeles to Tucson flights
San Francisco to Tucson flights
Palm Springs to Las Vegas flights
Long Beach to Sky Harbor Intl flights
Medford to Sky Harbor Intl flights
Ontario to Tucson flights
Reno to Sky Harbor Intl flights
San Francisco to Phoenix-Mesa Gateway flights
Medford to Las Vegas flights
Santa Barbara to Las Vegas flights
Santa Barbara to Sky Harbor Intl flights
Sacramento to Tucson flights
Bakersfield to Las Vegas flights
San Luis Obispo to Las Vegas flights
Las Vegas to Phoenix-Mesa Gateway flights
Santa Maria to Las Vegas flights
San Diego to Tucson flights
San Jose to Tucson flights
Oakland to Tucson flights
Santa Monica to Las Vegas flights
Santa Ana to Tucson flights
Monterey to Sky Harbor Intl flights
Los Angeles to Phoenix-Mesa Gateway flights
Santa Rosa to Sky Harbor Intl flights
Los Angeles to Flagstaff flights

Top airline flying from Ontario to Flagstaff

Discover the top airline that operate flights from Ontario to Flagstaff. 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
American AirlinesCheapest$282Average$561FlexibilityNo cancel feeOn-time71%
Miami to Barcelona flights
Los Angeles to Paris flights
Los Angeles to Las Vegas flights
Orlando to Chicago flights
San Francisco to Orlando flights
Chicago to Cleveland flights
Chicago to Las Vegas flights
Los Angeles to San Jose flights
Massachusetts to Salem flights
New York LaGuardia Airport to Orlando flights
Los Angeles to Japan flights
Ontario to Fort Lauderdale flights

Search flights from Ontario to Flagstaff by cabin class

Find flights from Ontario to Flagstaff, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Gaziantep
Flights to Miyakojima Hirara
Flights to Figari-Sud Corse
Flights to Mason City
Flights to Komatsu
Flights to Sendai
Flights to Rhinelander Oneida County
Flights to Constanţa Mihail Kogalniceanu
Flights to Brainerd Crow Wing County
Flights to Reus
Flights to Virac
Flights to Neiva La Marguita
Flights to Pellston Emmet County
Flights to Urumqi
Flights to Bastia Poretta
Flights to Samos
Flights to Hyannis Barnstable
Flights to Provincetown
Flights to Alghero-Fertilia
Flights to Laayoune Hassan I
Flights to Devils Lake
Flights to Vava'u Lupepau'U
Flights to Hakodate
Flights to Edremit/Korfez

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Flagstaff?

Cheapflights helps you search for flights from Ontario to Flagstaff via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Flagstaff?

Cheapflights simply makes it quick and affordable to book flights from Ontario to Flagstaff by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ontario to Flagstaff with no change fees?

Yes, we can. To see specific flights from Ontario to Flagstaff with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to Flagstaff become cheaper?

Of course! You can now track prices for flights from Ontario to Flagstaff and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines