Which airports can I use when flying from Ontario to Flagstaff?

Flights from Ontario to Flagstaff usually depart from Ontario (ONT) and arrive at Flagstaff Pulliam (FLG).

What cabin classes can I book on flights from Ontario to Flagstaff?

Only Economy Class is available on flights from Ontario to Flagstaff.

Which airports do connecting flights from Ontario to Flagstaff pass through?

Most connecting flights from Ontario to Flagstaff pass through Phoenix Sky Harbor Intl (PHX), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.

Can I save money by using flexible dates for flights from Ontario to Flagstaff?

Yes. Being flexible with your travel dates can save you up to 30% on the Ontario to Flagstaff route. Tuesday is the cheapest departure day at $335 round-trip on average, while Friday is the most expensive at $475, a difference of $140. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Ontario to Flagstaff?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.

Have flight prices from Ontario to Flagstaff changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $454 to $717. That means the highest observed fare was about 57% higher than the lowest one.

How are flight prices from Ontario to Flagstaff looking right now?

One-way fares from Ontario to Flagstaff are currently in line with typical prices for this route. Average one-way fares are about $388.

What car rental options are available at Flagstaff Pulliam Airport (FLG)?

Flagstaff Pulliam Airport (FLG) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include: · Budget · Hertz · Alamo · Dollar · Enterprise Rent-A-Car

How much should I expect to pay for a Ontario to Flagstaff flight?

Round-trip flights from Ontario to Flagstaff range from $365 to $537, with an average of $445 over the past 12 months. Anything below $365 counts as a good deal.

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

American Airlines ($454) offered the cheapest round-trip ticket from Ontario to Flagstaff in the last 5 days.

What is the cheapest layover airport when flying from Ontario to Flagstaff?

Flights via Phoenix Sky Harbor Intl (PHX) offer the most affordable fares, with an average round-trip price of $448. Based on KAYAK data over the past 3 months.

When flying from Ontario to Flagstaff which airport offers the shortest layover?

Phoenix Sky Harbor Intl (PHX) had the shortest average connection time for Ontario to Flagstaff layovers at 172 minutes over the past 3 months.

$345 CHEAP FLIGHTS from Ontario to Flagstaff (ONT - FLG)

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Cheapest round-trip

$454

Typical prices: $365-$537

American Airlines

Sat 10/13Fri 10/19

ONT - FLG • 1 stop

Cheapest one-way

$345

Typical prices: $365-$504

American Airlines

Wed 10/24

ONT - FLG • 1 stop

When to travel

October

Cheapest • 25% price drop

February

Most popular

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Flight Deals

Cheap Flights from Ontario to Flagstaff (ONT-FLG)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Flagstaff

Tue, Oct 13 - Mon, Oct 19

4:29 pm - 8:39 pmONT Ontario-FLG Flagstaff Pulliam

4h 10m1 stop Phoenix Sky Harbor Intl

6:20 pm - 10:53 pmFLG Flagstaff Pulliam-ONT Ontario

4h 33m1 stop Phoenix Sky Harbor Intl

$454American Airlines

Sat, Oct 3 - Sun, Oct 4

6:15 am - 10:07 amONT Ontario-FLG Flagstaff Pulliam

3h 52m1 stop Phoenix Sky Harbor Intl

6:49 am - 6:43 pmFLG Flagstaff Pulliam-ONT Ontario

35h 54m1 stop Phoenix Sky Harbor Intl

$484American Airlines

Fri, Nov 13 - Mon, Nov 16

6:30 am - 12:10 pmONT Ontario-FLG Flagstaff Pulliam

4h 40m1 stop Phoenix Sky Harbor Intl

11:16 am - 4:19 pmFLG Flagstaff Pulliam-ONT Ontario

6h 03m1 stop Phoenix Sky Harbor Intl

$484American Airlines

Fri, Jan 22 - Mon, Jan 25

1:24 pm - 8:49 pmONT Ontario-FLG Flagstaff Pulliam

6h 25m1 stop Phoenix Sky Harbor Intl

12:54 pm - 3:28 pmFLG Flagstaff Pulliam-ONT Ontario

3h 34m1 stop Phoenix Sky Harbor Intl

$484American Airlines

Mon, Nov 2 - Mon, Nov 9

6:30 am - 10:45 amONT Ontario-FLG Flagstaff Pulliam

3h 15m1 stop Phoenix Sky Harbor Intl

12:41 pm - 4:19 pmFLG Flagstaff Pulliam-ONT Ontario

4h 38m1 stop Phoenix Sky Harbor Intl

$484American Airlines

Thu, Oct 15 - Sun, Oct 18

6:15 am - 10:04 amONT Ontario-FLG Flagstaff Pulliam

3h 49m1 stop Phoenix Sky Harbor Intl

6:20 pm - 10:53 pmFLG Flagstaff Pulliam-ONT Ontario

4h 33m1 stop Phoenix Sky Harbor Intl

$484American Airlines

Booking Insights

Price, demand and travel trends for Ontario to Flagstaff flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights from Ontario to Flagstaff with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Ontario to Flagstaff?

Round-trip flights from Ontario to Flagstaff start at $454. Prices are typical for this route right now, with typical round-trip fares ranging from $365 to $537. The lowest price found in the past 5 days was $454 on American Airlines.

Find deals

Low season	June
High season	February
Cheapest flight	$345

Best time to beat the crowds with an average 18% drop in price.

Most popular time to fly with an average 21% increase in price.

Flight from Ontario to Flagstaff

When to book flights from Ontario to Flagstaff

Are your dates flexible? Find out the best times to travel from Ontario to Flagstaff based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports can I use when flying from Ontario to Flagstaff?
Flights from Ontario to Flagstaff usually depart from Ontario (ONT) and arrive at Flagstaff Pulliam (FLG).
What cabin classes can I book on flights from Ontario to Flagstaff?
Only Economy Class is available on flights from Ontario to Flagstaff.
Which airports do connecting flights from Ontario to Flagstaff pass through?
Most connecting flights from Ontario to Flagstaff pass through Phoenix Sky Harbor Intl (PHX), which handles 100% of one-stop traffic on this route. Other layover airports each see under 5%.
Can I save money by using flexible dates for flights from Ontario to Flagstaff?
Yes. Being flexible with your travel dates can save you up to 30% on the Ontario to Flagstaff route. Tuesday is the cheapest departure day at $335 round-trip on average, while Friday is the most expensive at $475, a difference of $140. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
Do I need a passport to fly from Ontario to Flagstaff?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID, or another TSA-accepted form of identification.
Have flight prices from Ontario to Flagstaff changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route varied from about $454 to $717. That means the highest observed fare was about 57% higher than the lowest one.
How are flight prices from Ontario to Flagstaff looking right now?
One-way fares from Ontario to Flagstaff are currently in line with typical prices for this route. Average one-way fares are about $388.
What car rental options are available at Flagstaff Pulliam Airport (FLG)?
Flagstaff Pulliam Airport (FLG) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:
· Budget
· Hertz
· Alamo
· Dollar
· Enterprise Rent-A-Car
How much should I expect to pay for a Ontario to Flagstaff flight?
Round-trip flights from Ontario to Flagstaff range from $365 to $537, with an average of $445 over the past 12 months. Anything below $365 counts as a good deal.

If your dates can be flexible, aim for a Tuesday departure instead of Friday. On this route, Tuesday flights average $335 - about $140 less than Friday (29% savings) based on the last 12 months.
If you can choose when to travel, plan your Ontario to Flagstaff trip for October. Fares historically average $335 round-trip in that month - typically $285 less than the most expensive month, which is March (based on the last 12 months).

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ONT - FLG

$345 Find Cheap Flights from Ontario to Flagstaff - Compare and Save

Everything you should know

Cheap Flights from Ontario to Flagstaff (ONT-FLG)

Recent round-trip flight deals from Ontario to Flagstaff

Recent one-way flight deals from Ontario to Flagstaff

Recent last minute flight deals from Ontario to Flagstaff

Price, demand and travel trends for Ontario to Flagstaff flights

How much is a round-trip flight from Ontario to Flagstaff?

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

What is the cheapest layover airport when flying from Ontario to Flagstaff?

When flying from Ontario to Flagstaff which airport offers the shortest layover?

Key details for Ontario to Flagstaff flights

Low season

High season

Cheapest flight

When to book flights from Ontario to Flagstaff

Your Ontario to Flagstaff flight questions, answered

Your guide to booking Ontario to Flagstaff flights

More options for your flight from Ontario to Flagstaff

Complete your trip to Flagstaff with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to Flagstaff

Find direct flights to and from Ontario and Flagstaff

Flights from domestic origins to Flagstaff

Flights to other popular destinations

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