What is the cheapest airline that flies from Ontario to Flagstaff Pulliam?

American Airlines is the most popular carrier operating from Ontario to Flagstaff Pulliam

When did momondo last update prices for flights from Ontario Airport to Flagstaff Pulliam Airport?

Prices for flights from Ontario Airport to Flagstaff Pulliam Airport were last updated today.

How many operators does momondo search for flights from Ontario Airport to Flagstaff Pulliam Airport?

As of September 2025, there is 1 operator available to choose from for flights from Ontario Airport to Flagstaff Pulliam Airport.

How old do you have to be to fly from Ontario Airport to Flagstaff Pulliam Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Flagstaff Pulliam Airport.

What documentation or ID do you need to fly to Flagstaff Pulliam Airport?

The travel and health documents required for your trip to Flagstaff Pulliam Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Flagstaff Pulliam Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$186 Cheap Flights from Ontario to Flagstaff in 2025/26

1 adult

0 bags

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Find the cheapest flights from Ontario to Flagstaff

Round-trip

One-way

Cheap round-trip flights

6:10 am - 9:58 amONT-FLG

3h 48m1 stop

7:47 am - 11:56 amFLG-ONT

4h 09m1 stop

$366American Airlines

Find Deal

Sun, Sep 28 - Thu, Oct 2

7:27 pm - 10:54 pmONT-FLG

3h 27m1 stop

8:00 am - 12:01 pmFLG-ONT

4h 01m1 stop

$408American Airlines

Find Deal

Thu, Oct 9 - Sun, Oct 12

4:49 pm - 9:46 amONT-FLG

16h 57m1 stop

8:00 am - 3:24 pmFLG-ONT

7h 24m1 stop

$447American Airlines

Find Deal

Sat, Oct 11 - Sat, Oct 18

American Airlines flights from Ontario to Flagstaff

Our best American Airlines deals on Ontario to Flagstaff flight tickets

American Airlines

Sep 28

ONT6:10 amOntario

3h 48m

1 stop

FLG9:58 amFlagstaff Pulliam

Oct 2

FLG7:47 amFlagstaff Pulliam

4h 09m

1 stop

ONT11:56 amOntario

$366

Find similar

American Airlines

Oct 9

ONT7:27 pmOntario

3h 27m

1 stop

FLG10:54 pmFlagstaff Pulliam

Oct 12

FLG8:00 amFlagstaff Pulliam

4h 01m

1 stop

ONT12:01 pmOntario

$408

Find similar

American Airlines

Sep 28

ONT7:16 pmOntario

3h 05m

1 stop

FLG10:21 pmFlagstaff Pulliam

Oct 1

FLG10:38 amFlagstaff Pulliam

5h 27m

1 stop

ONT4:05 pmOntario

$446

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioFlagstaff

ONT - FLG

ONTFLG

Ontario

Sun 9/28

6:10 am-9:58 am

1 stop3h 48m

Flagstaff Pulliam

Thu 10/2

7:47 am-11:56 am

1 stop4h 09m

$366

OntarioFlagstaff

ONT - FLG

ONTFLG

Ontario

Thu 10/9

7:27 pm-10:54 pm

1 stop3h 27m

Flagstaff Pulliam

Sun 10/12

8:00 am-12:01 pm

1 stop4h 01m

$408

OntarioFlagstaff

ONT - FLG

ONTFLG

Ontario

Sat 10/11

4:49 pm-9:46 am

1 stop16h 57m

Flagstaff Pulliam

Sat 10/18

8:00 am-3:24 pm

1 stop7h 24m

$447

OntarioFlagstaff

ONT - FLG

ONTFLG

Ontario

Tue 10/28

1:00 pm-5:57 pm

1 stop4h 57m

$186

OntarioFlagstaff

ONT - FLG

ONTFLG

Ontario

Thu 9/25

6:10 am-9:58 am

1 stop3h 48m

$315

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Ontario to Flagstaff

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Flagstaff?

According to our data, Monday is the cheapest day to fly to Flagstaff from Ontario. The lowest ticket price found for a Monday departure recently was $540. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $629. These prices are subject to change though, so be sure to set up a Price Alert for flights to Flagstaff.

What is the cheapest time of day to depart on your flight to Flagstaff?

The cheapest time of day to fly to Flagstaff is in the evening when flights can be purchased for as low as $543. Flights to Flagstaff are more costly in the afternoon, with an average ticket price of $682. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Ontario to Flagstaff

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Flagstaff according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Flagstaff (ONT to FLG) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Flagstaff

Direct flights	None

There are no direct flights from Ontario to Flagstaff. There are no popular flight routes from Ontario to Flagstaff.

Search flight deals

How far is Ontario to Flagstaff Pulliam by plane?
The straight-line distance from Ontario to Flagstaff Pulliam is 349.7 mi. Flights usually cover this in 3h 27m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Ontario Airport to Flagstaff Pulliam Airport?
Prices for flights from Ontario Airport to Flagstaff Pulliam Airport were last updated today.
How many operators does momondo search for flights from Ontario Airport to Flagstaff Pulliam Airport?
As of September 2025, there is 1 operator available to choose from for flights from Ontario Airport to Flagstaff Pulliam Airport.
How old do you have to be to fly from Ontario Airport to Flagstaff Pulliam Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Flagstaff Pulliam Airport.
What documentation or ID do you need to fly to Flagstaff Pulliam Airport?
The travel and health documents required for your trip to Flagstaff Pulliam Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Flagstaff Pulliam Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Ontario to Flagstaff?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ontario to Flagstaff is American Airlines (100% of total bookings).

Best airlines flying from Ontario to Flagstaff

Compare and see reviews for airlines that fly from Ontario to Flagstaff with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $335	Free Cancellation	Rating 7.2 10,000 reviews		Search American Airlines flights

Sedona

Williams

Winslow

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Flagstaff?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Flagstaff. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Flagstaff with flexible booking policies on momondo?

All flight searches from Ontario to Flagstaff on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Flagstaff?

momondo helps you find the best flight between Ontario and Flagstaff by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Flagstaff right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Flagstaff, momondo offers a useful price alert feature which will track prices for flights to Flagstaff from Ontario and alert you when they change.