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Cheap flights from Ontario to Flagstaff (ONT - FLG) from $363

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 5/12. 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
May 11 — May 181
From?
To?
Sat 5/11
Sat 5/18
1 adult, Economy
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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 May 6, 2024.

Popular in

July

Cheapest in

January

Round-trip from

$538

One-way from

$363
High demand for flights, 22% potential price rise
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Best time to find cheap flights, 46% potential price drop
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From Ontario to Flagstaff Pulliam
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One-way flight from Ontario to Flagstaff Pulliam
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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 $501 for the month, but tickets can be as low as $196. Due to multiple factors, prepare for potentially higher prices in May.

When is the cheapest time to fly from Ontario to Flagstaff (ONT - FLG)?

It’s typically best to fly out from Ontario to Flagstaff in the afternoon. Doing so could potentially save you 23% on the flight price compared to flying at noon, which is usually more expensive.

Cheap American Airlines flights from Ontario to Flagstaff

Explore cheap flight options specifically provided by American Airlines for the route between Ontario and Flagstaff. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,719,943 searches. Data last updated May 6, 2024.
Mon 6/36:45 amONT - FLG
1 stop3h 17mAmerican Airlines
Fri 6/76:15 pmFLG - ONT
1 stop3h 25mAmerican Airlines
Deal found 5/5$525
Fri 5/317:40 pmONT - FLG
1 stop39h 34mAmerican Airlines
Sun 6/26:40 pmFLG - ONT
1 stop38h 05mAmerican Airlines
Deal found 5/5$530
Mon 6/36:45 amONT - FLG
1 stop3h 17mAmerican Airlines
Mon 6/106:15 pmFLG - ONT
1 stop3h 25mAmerican Airlines
Deal found 5/5$548
Wed 5/296:45 amONT - FLG
1 stop4h 29mAmerican Airlines
Sat 6/16:40 pmFLG - ONT
1 stop3h 49mAmerican Airlines
Deal found 5/5$571
Sat 5/256:45 amONT - FLG
1 stop4h 29mAmerican Airlines
Tue 5/286:40 pmFLG - ONT
1 stop3h 49mAmerican Airlines
Deal found 5/5$576
Fri 5/247:40 pmONT - FLG
1 stop3h 06mAmerican Airlines
Mon 5/275:40 amFLG - ONT
1 stop6h 07mAmerican Airlines
Deal found 5/5$599
Thu 5/167:40 pmONT - FLG
1 stop3h 06mAmerican Airlines
Sun 5/196:40 pmFLG - ONT
1 stop3h 49mAmerican Airlines
Deal found 5/4$647
Wed 5/157:40 pmONT - FLG
1 stop3h 06mAmerican Airlines
Fri 5/175:40 amFLG - ONT
1 stop6h 07mAmerican Airlines
Deal found 5/5$667
Thu 5/237:40 pmONT - FLG
1 stop3h 06mAmerican Airlines
Sat 5/255:40 amFLG - ONT
1 stop6h 07mAmerican Airlines
Deal found 5/5$697

Cheap Ontario to Flagstaff flights in May & June 2024

Find cheap flight options from Ontario to Flagstaff specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,719,943 searches. Prices were last updated on May 6, 2024.
Mon 6/36:45 amONT - FLG
1 stop3h 17mAmerican Airlines
Fri 6/76:15 pmFLG - ONT
1 stop3h 25mAmerican Airlines
Deal found 5/5$525
Fri 5/317:40 pmONT - FLG
1 stop39h 34mAmerican Airlines
Sun 6/26:40 pmFLG - ONT
1 stop38h 05mAmerican Airlines
Deal found 5/5$530
Mon 6/36:45 amONT - FLG
1 stop3h 17mAmerican Airlines
Mon 6/106:15 pmFLG - ONT
1 stop3h 25mAmerican Airlines
Deal found 5/5$548
Wed 5/296:45 amONT - FLG
1 stop4h 29mAmerican Airlines
Sat 6/16:40 pmFLG - ONT
1 stop3h 49mAmerican Airlines
Deal found 5/5$571
Sat 5/256:45 amONT - FLG
1 stop4h 29mAmerican Airlines
Tue 5/286:40 pmFLG - ONT
1 stop3h 49mAmerican Airlines
Deal found 5/5$576
Fri 5/247:40 pmONT - FLG
1 stop3h 06mAmerican Airlines
Mon 5/275:40 amFLG - ONT
1 stop6h 07mAmerican Airlines
Deal found 5/5$599
Thu 5/167:40 pmONT - FLG
1 stop3h 06mAmerican Airlines
Sun 5/196:40 pmFLG - ONT
1 stop3h 49mAmerican Airlines
Deal found 5/4$647
Tue 5/146:45 amONT - FLG
1 stop3h 17mAmerican Airlines
Wed 5/155:40 amFLG - ONT
1 stop3h 05mAmerican Airlines
Deal found 5/4$667
Thu 5/237:40 pmONT - FLG
1 stop3h 06mAmerican Airlines
Sat 5/255:40 amFLG - ONT
1 stop6h 07mAmerican Airlines
Deal found 5/5$697

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 2,719,943 searches. Data last updated May 6, 2024.
Mon 6/36:45 amONT - FLG
1 stop3h 17mAmerican Airlines
Fri 6/76:15 pmFLG - ONT
1 stop3h 25mAmerican Airlines
Deal found 5/5$525
Fri 5/317:40 pmONT - FLG
1 stop39h 34mAmerican Airlines
Sun 6/26:40 pmFLG - ONT
1 stop38h 05mAmerican Airlines
Deal found 5/5$530
Mon 6/36:45 amONT - FLG
1 stop3h 17mAmerican Airlines
Mon 6/106:15 pmFLG - ONT
1 stop3h 25mAmerican Airlines
Deal found 5/5$548
Wed 5/296:45 amONT - FLG
1 stop4h 29mAmerican Airlines
Sat 6/16:40 pmFLG - ONT
1 stop3h 49mAmerican Airlines
Deal found 5/5$571
Sat 5/256:45 amONT - FLG
1 stop4h 29mAmerican Airlines
Tue 5/286:40 pmFLG - ONT
1 stop3h 49mAmerican Airlines
Deal found 5/5$576
Fri 5/247:40 pmONT - FLG
1 stop3h 06mAmerican Airlines
Mon 5/275:40 amFLG - ONT
1 stop6h 07mAmerican Airlines
Deal found 5/5$599
Thu 12/1210:27 amONT - FLG
1 stop5h 52mAmerican Airlines
Sat 12/146:46 amFLG - ONT
1 stop5h 44mAmerican Airlines
Deal found 5/5$619
Thu 5/167:40 pmONT - FLG
1 stop3h 06mAmerican Airlines
Sun 5/196:40 pmFLG - ONT
1 stop3h 49mAmerican Airlines
Deal found 5/4$647
Tue 5/146:45 amONT - FLG
1 stop3h 17mAmerican Airlines
Wed 5/155:40 amFLG - ONT
1 stop3h 05mAmerican Airlines
Deal found 5/4$667

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 2,719,943 searches. Data last updated May 6, 2024.
Tue 5/146:45 amONT - FLG
1 stop3h 17mAmerican Airlines
Wed 5/155:40 amFLG - ONT
1 stop3h 05mAmerican Airlines
Deal found 5/4$667
Tue 5/146:45 amONT - FLG
1 stop4h 29mAmerican Airlines
Wed 5/1512:00 pmFLG - ONT
2 stops8h 08mAmerican Airlines
Deal found 5/4$1,068
Mon 5/1312:53 pmONT - FLG
1 stop4h 47mAmerican Airlines
Sun 5/196:40 pmFLG - ONT
1 stop3h 49mAmerican Airlines
Deal found 5/5$1,509

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 2,719,943 searches. Data last updated May 6, 2024.
Sun 5/1212:53 pmONT - FLG
1 stop4h 47mAmerican Airlines
Deal found 5/5$363
Sat 8/246:40 amONT - FLG
1 stop4h 51mAmerican Airlines
Deal found 5/5$364
Fri 5/107:40 pmONT - FLG
1 stop3h 06mAmerican Airlines
Deal found 5/5$406
Tue 6/46:00 amONT - FLG
2 stops11h 40mAlaska Airlines
Deal found 5/5$436
Wed 6/56:00 amONT - FLG
2 stops11h 44mAlaska Airlines
Deal found 5/5$440
Sat 8/247:33 pmONT - FLG
2 stops20h 44mAlaska Airlines
Deal found 5/5$448
Sun 5/1210:29 amONT - FLG
2 stops12h 17mAlaska Airlines
Deal found 5/5$565
Fri 5/1011:20 amONT - FLG
2 stops30h 20mAlaska Airlines
Deal found 5/5$840

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 2,719,943 searches. Data last updated May 6, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$525 - $697

Route

Depart

Return

Price

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Mon 6/3

1 stop3h 17m

Flagstaff Pulliam

Fri 6/7

1 stop3h 25m

$525

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Fri 5/31

1 stop39h 34m

Flagstaff Pulliam

Sun 6/2

1 stop38h 05m

$530

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Mon 6/3

1 stop3h 17m

Flagstaff Pulliam

Mon 6/10

1 stop3h 25m

$548

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Wed 5/29

1 stop4h 29m

Flagstaff Pulliam

Sat 6/1

1 stop3h 49m

$571

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Sat 5/25

1 stop4h 29m

Flagstaff Pulliam

Tue 5/28

1 stop3h 49m

$576

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Fri 5/24

1 stop3h 06m

Flagstaff Pulliam

Mon 5/27

1 stop6h 07m

$599

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Thu 5/16

1 stop3h 06m

Flagstaff Pulliam

Sun 5/19

1 stop3h 49m

$647

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Wed 5/15

1 stop3h 06m

Flagstaff Pulliam

Fri 5/17

1 stop6h 07m

$667

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Thu 5/23

1 stop3h 06m

Flagstaff Pulliam

Sat 5/25

1 stop6h 07m

$697

Flights are sorted by cheapest first

Deals found on 5/5

When is the cheapest time 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 April 28, 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.
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Average price of flights to Flagstaff by month

Plan your trip from Ontario to Flagstaff by taking into account the cheapest months to travel. The average price of a one-way flight from Ontario to Flagstaff is currently $483 while a round-trip flight costs $596. Price data was last updated on April 28, 2024.

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 June is currently the most expensive (average of $669). 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.

January

$538

February

$568

March

$640

April

$622

May

$636

June

$669

July

$643

August

$618

September

$593

October

$614

November

$582

December

$575

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

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 May 6, 2024.
Alaska Airlines
8.1
Very good
9,134 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

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
9,134 reviews
Alaska Airlines
8.1
Very good
9,134 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

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
14,713 reviews
Alaska Airlines
8.1
Very good
9,134 reviews
Check prices

Comfort

7.9

Entertainment

7.3

Boarding

8.2

Crew

8.6

Overall

8.1

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 $600 on Cheapflights?

    Yes, there are multiple flights from Ontario to Flagstaff for under $600. The cheapest flight booked recently is on American Airlines for just $525, but on average you can expect to pay $1,101.

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

    There are currently 3+ 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 $525, was found to be the cheapest airline from Ontario to Flagstaff.. American Airlines is priced at 3% 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 5/5.

See more FAQs

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Alternative routes for Ontario to Flagstaff
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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 2,719,943 searches. Data last updated May 6, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$282Average$550FlexibilityNo cancel feeOn-time71%
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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.
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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.

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