Cheap flights from Ontario to Flagstaff (ONT - FLG) from $358

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 4/27. 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
Apr 23 — Apr 301

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 April 18, 2024.

Popular in

July

Cheapest in

January

Round-trip from

$538

One-way from

$358
High demand for flights, 24% potential price rise
Best time to find cheap flights, 45% potential price drop
From Ontario to Flagstaff Pulliam
One-way flight from Ontario to Flagstaff Pulliam

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 27 days in advance to save up to 169% 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 27 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 $616, or $625 for flights within the next 24 hours.

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

Our data shows that August tends to be the cheapest month to fly to Flagstaff from Ontario. Users have commonly found prices around $551 for the month, but tickets can be as low as $234. Due to multiple factors, prepare for potentially higher prices in July.

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 30% 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 3,192,047 searches. Data last updated April 18, 2024.
Wed 5/157:40 pmONT - FLG
1 stop14h 22mAmerican Airlines
Wed 5/2210:41 amFLG - ONT
1 stop8h 07mAmerican Airlines
Deal found 4/18$419
Sun 7/216:15 amONT - FLG
1 stop4h 58mAmerican Airlines
Wed 7/246:05 pmFLG - ONT
1 stop3h 41mAmerican Airlines
Deal found 4/16$515
Fri 5/1712:53 pmONT - FLG
1 stop21h 09mAmerican Airlines
Sun 5/196:40 pmFLG - ONT
1 stop48h 08mAmerican Airlines
Deal found 4/18$520
Fri 5/1712:53 pmONT - FLG
1 stop4h 47mAmerican Airlines
Fri 5/246:40 pmFLG - ONT
1 stop3h 49mAmerican Airlines
Deal found 4/17$538
Thu 5/1612:53 pmONT - FLG
1 stop9h 53mAmerican Airlines
Sun 5/196:40 pmFLG - ONT
1 stop48h 08mAmerican Airlines
Deal found 4/18$550
Sat 5/256:45 amONT - FLG
1 stop4h 29mAmerican Airlines
Mon 5/275:40 amFLG - ONT
1 stop6h 07mAmerican Airlines
Deal found 4/17$561
Wed 5/16:25 amONT - FLG
1 stop4h 46mAmerican Airlines
Wed 5/85:40 amFLG - ONT
1 stop3h 05mAmerican Airlines
Deal found 4/16$566
Sat 10/56:15 amONT - FLG
1 stop5h 02mAmerican Airlines
Sat 10/1211:50 amFLG - ONT
1 stop3h 57mAmerican Airlines
Deal found 4/17$581
Wed 5/17:40 pmONT - FLG
1 stop3h 10mAmerican Airlines
Sun 5/55:40 amFLG - ONT
1 stop3h 24mAmerican Airlines
Deal found 4/17$617

Cheap Ontario to Flagstaff flights in April & May 2024

Find cheap flight options from Ontario to Flagstaff specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Prices were last updated on April 18, 2024.
Wed 5/157:40 pmONT - FLG
1 stop14h 22mAmerican Airlines
Wed 5/2210:41 amFLG - ONT
1 stop8h 07mAmerican Airlines
Deal found 4/18$419
Fri 5/1712:53 pmONT - FLG
1 stop21h 09mAmerican Airlines
Sun 5/196:40 pmFLG - ONT
1 stop48h 08mAmerican Airlines
Deal found 4/18$520
Fri 5/1712:53 pmONT - FLG
1 stop4h 47mAmerican Airlines
Fri 5/246:40 pmFLG - ONT
1 stop3h 49mAmerican Airlines
Deal found 4/17$538
Thu 5/1612:53 pmONT - FLG
1 stop9h 53mAmerican Airlines
Sun 5/196:40 pmFLG - ONT
1 stop48h 08mAmerican Airlines
Deal found 4/18$550
Sat 5/256:45 amONT - FLG
1 stop4h 29mAmerican Airlines
Mon 5/275:40 amFLG - ONT
1 stop6h 07mAmerican Airlines
Deal found 4/17$561
Wed 5/16:25 amONT - FLG
1 stop4h 46mAmerican Airlines
Wed 5/85:40 amFLG - ONT
1 stop3h 05mAmerican Airlines
Deal found 4/16$566
Wed 5/17:40 pmONT - FLG
1 stop3h 10mAmerican Airlines
Sun 5/55:40 amFLG - ONT
1 stop3h 24mAmerican Airlines
Deal found 4/17$617
Wed 4/246:25 amONT - FLG
1 stop3h 40mAmerican Airlines
Sat 4/275:40 amFLG - ONT
1 stop6h 10mAmerican Airlines
Deal found 4/16$657
Sun 4/217:40 pmONT - FLG
1 stop3h 10mAmerican Airlines
Sun 4/285:40 amFLG - ONT
1 stop3h 24mAmerican Airlines
Deal found 4/17$707

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 3,192,047 searches. Data last updated April 18, 2024.
Wed 5/157:40 pmONT - FLG
1 stop14h 22mAmerican Airlines
Wed 5/2210:41 amFLG - ONT
1 stop8h 07mAmerican Airlines
Deal found 4/18$419
Sun 7/216:15 amONT - FLG
1 stop4h 58mAmerican Airlines
Wed 7/246:05 pmFLG - ONT
1 stop3h 41mAmerican Airlines
Deal found 4/16$515
Fri 5/1712:53 pmONT - FLG
1 stop21h 09mAmerican Airlines
Sun 5/196:40 pmFLG - ONT
1 stop48h 08mAmerican Airlines
Deal found 4/18$520
Fri 5/1712:53 pmONT - FLG
1 stop4h 47mAmerican Airlines
Fri 5/246:40 pmFLG - ONT
1 stop3h 49mAmerican Airlines
Deal found 4/17$538
Thu 5/1612:53 pmONT - FLG
1 stop9h 53mAmerican Airlines
Sun 5/196:40 pmFLG - ONT
1 stop48h 08mAmerican Airlines
Deal found 4/18$550
Sat 5/256:45 amONT - FLG
1 stop4h 29mAmerican Airlines
Mon 5/275:40 amFLG - ONT
1 stop6h 07mAmerican Airlines
Deal found 4/17$561
Wed 5/16:25 amONT - FLG
1 stop4h 46mAmerican Airlines
Wed 5/85:40 amFLG - ONT
1 stop3h 05mAmerican Airlines
Deal found 4/16$566
Sat 10/56:15 amONT - FLG
1 stop5h 02mAmerican Airlines
Sat 10/1211:50 amFLG - ONT
1 stop3h 57mAmerican Airlines
Deal found 4/17$581
Wed 5/17:40 pmONT - FLG
1 stop3h 10mAmerican Airlines
Sun 5/55:40 amFLG - ONT
1 stop3h 24mAmerican Airlines
Deal found 4/17$617

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 3,192,047 searches. Data last updated April 18, 2024.
Wed 4/246:25 amONT - FLG
1 stop3h 40mAmerican Airlines
Sat 4/275:40 amFLG - ONT
1 stop6h 10mAmerican Airlines
Deal found 4/16$657
Thu 4/2512:55 pmONT - FLG
1 stop4h 46mAmerican Airlines
Sun 4/285:40 amFLG - ONT
2 stops8h 13mAmerican Airlines
Deal found 4/18$1,073

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 3,192,047 searches. Data last updated April 18, 2024.
Sat 4/2712:55 pmONT - FLG
1 stop4h 46mAmerican Airlines
Deal found 4/17$358
Thu 6/277:00 amONT - FLG
2 stops14h 29mAlaska Airlines
Deal found 4/17$482
Sat 4/275:00 pmONT - FLG
2 stops24h 41mAlaska Airlines
Deal found 4/17$536
Mon 4/296:00 amONT - FLG
2 stops11h 41mAlaska Airlines
Deal found 4/17$565
Thu 8/2910:50 amONT - FLG
2 stops9h 11mAmerican Airlines
Deal found 4/17$606
Thu 6/277:26 pmONT - FLG
1 stop15h 51mAmerican Airlines
Deal found 4/17$609
Fri 8/2311:59 pmONT - FLG
2 stops9h 39mAmerican Airlines
Deal found 4/17$636

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 3,192,047 searches. Data last updated April 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$419 - $617

Route

Depart

Return

Price

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Wed 5/15

1 stop14h 22m

Flagstaff Pulliam

Wed 5/22

1 stop8h 07m

$419

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Sun 7/21

1 stop4h 58m

Flagstaff Pulliam

Wed 7/24

1 stop3h 41m

$515

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Fri 5/17

1 stop21h 09m

Flagstaff Pulliam

Sun 5/19

1 stop48h 08m

$520

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Fri 5/17

1 stop4h 47m

Flagstaff Pulliam

Fri 5/24

1 stop3h 49m

$538

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Thu 5/16

1 stop9h 53m

Flagstaff Pulliam

Sun 5/19

1 stop48h 08m

$550

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Sat 5/25

1 stop4h 29m

Flagstaff Pulliam

Mon 5/27

1 stop6h 07m

$561

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Wed 5/1

1 stop4h 46m

Flagstaff Pulliam

Wed 5/8

1 stop3h 05m

$566

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Sat 10/5

1 stop5h 02m

Flagstaff Pulliam

Sat 10/12

1 stop3h 57m

$581

OntarioFlagstaff Pulliam

ONT - FLG

ONTFLG

Ontario

Wed 5/1

1 stop3h 10m

Flagstaff Pulliam

Sun 5/5

1 stop3h 24m

$617

Flights are sorted by cheapest first

Deals found on 4/18

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 14, 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

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 $542 while a round-trip flight costs $541. Price data was last updated on April 14, 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 $677). 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

$567

March

$646

April

$610

May

$616

June

$677

July

$654

August

$616

September

$593

October

$615

November

$571

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 April 18, 2024.
8.1
Very good
9,106 reviews

Entertainment

7.3

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

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

8.1
Very good
9,106 reviews
8.1
Very good
9,106 reviews

Entertainment

7.3

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

Reviews

1 / 10

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

7.3
Good
14,963 reviews
8.1
Very good
9,106 reviews

Entertainment

7.3

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.1

Crew

8.6

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 $419, but on average you can expect to pay $976.

  • 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 $419, was found to be the cheapest airline from Ontario to Flagstaff.. American Airlines is priced at 20% 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 4/18.

See more FAQs

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

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 3,192,047 searches. Data last updated April 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$282Average$540FlexibilityNo cancel feeOn-time71%
Search American Airlines 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.

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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