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Cheap flights from Flagstaff to Los Angeles from $336

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Flagstaff to Los Angeles departing on 8/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Flagstaff to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:49 am - 12:03 pm
FLG
-
ONT
5h 14m
1 stop
American Airlines Logo
6:15 am - 10:07 am
ONT
-
FLG
3h 52m
1 stop
$484American Airlines
Sat, Sep 19 - Tue, Sep 22
American Airlines Logo
6:14 pm - 10:43 pm
FLG
-
ONT
4h 29m
1 stop
American Airlines Logo
6:15 am - 10:07 am
ONT
-
FLG
3h 52m
1 stop
$514American Airlines
Thu, Sep 17 - Wed, Sep 23
American Airlines Logo
6:14 pm - 10:43 pm
FLG
-
ONT
4h 29m
1 stop
American Airlines Logo
1:05 pm - 5:44 pm
ONT
-
FLG
4h 39m
1 stop
$544American Airlines
Thu, Sep 17 - Sun, Sep 27
American Airlines Logo
6:49 am - 12:03 pm
FLG
-
ONT
5h 14m
1 stop
American Airlines Logo
6:15 am - 10:07 am
ONT
-
FLG
3h 52m
1 stop
$546American Airlines
Sat, Sep 19 - Fri, Sep 25
American Airlines Logo
11:37 am - 4:01 pm
FLG
-
ONT
5h 24m
1 stop
American Airlines Logo
9:53 am - 3:35 pm
ONT
-
FLG
4h 42m
1 stop
$564American Airlines
Sun, Dec 13 - Sat, Dec 19
American Airlines Logo
11:37 am - 4:01 pm
FLG
-
ONT
5h 24m
1 stop
American Airlines Logo
7:30 pm - 11:42 pm
ONT
-
FLG
3h 12m
1 stop
$670American Airlines
Tue, Dec 15 - Tue, Dec 15
American Airlines Logo
4:04 pm - 6:19 pm
FLG
-
ONT
3h 15m
1 stop
American Airlines Logo
6:17 am - 11:07 am
ONT
-
FLG
3h 50m
1 stop
$676American Airlines
Tue, Dec 15 - Wed, Dec 16
American Airlines Logo
11:37 am - 4:01 pm
FLG
-
ONT
5h 24m
1 stop
American Airlines Logo
7:30 pm - 11:42 pm
ONT
-
FLG
3h 12m
1 stop
$734American Airlines
Mon, Dec 14 - Mon, Dec 14

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American Airlines flights from Flagstaff to Ontario

Our best American Airlines deals on Flagstaff to Ontario flight tickets
American Airlines
Sep 19
FLG6:49 amFlagstaff Pulliam
5h 14m
1 stop
ONT12:03 pmOntario
Sep 23
ONT6:15 amOntario
4h 58m
1 stop
FLG11:13 amFlagstaff Pulliam
$484
American Airlines
Sep 17
FLG6:14 pmFlagstaff Pulliam
4h 29m
1 stop
ONT10:43 pmOntario
Sep 23
ONT6:15 amOntario
3h 52m
1 stop
FLG10:07 amFlagstaff Pulliam
$514
American Airlines
Sep 17
FLG6:14 pmFlagstaff Pulliam
4h 29m
1 stop
ONT10:43 pmOntario
Sep 27
ONT1:05 pmOntario
4h 39m
1 stop
FLG5:44 pmFlagstaff Pulliam
$544

momondo Fare Finder

 
Customize your flight search to find flights from Flagstaff to Ontario 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, momondo users made 832,500 searches. Data last updated June 20, 2026.
Use the filters below to find and compare flights from Flagstaff to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Sat 9/19

6:49 am-12:03 pm

1 stop5h 14m

Ontario

Tue 9/22

6:15 am-10:07 am

1 stop3h 52m

$484

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Thu 9/17

6:14 pm-10:43 pm

1 stop4h 29m

Ontario

Wed 9/23

6:15 am-10:07 am

1 stop3h 52m

$514

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Thu 9/17

6:14 pm-10:43 pm

1 stop4h 29m

Ontario

Sun 9/27

1:05 pm-5:44 pm

1 stop4h 39m

$544

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Sat 9/19

6:49 am-12:03 pm

1 stop5h 14m

Ontario

Fri 9/25

6:15 am-10:07 am

1 stop3h 52m

$546

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Sun 12/13

11:37 am-4:01 pm

1 stop5h 24m

Ontario

Sat 12/19

9:53 am-3:35 pm

1 stop4h 42m

$564

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Tue 12/15

11:37 am-4:01 pm

1 stop5h 24m

Ontario

Tue 12/15

7:30 pm-11:42 pm

1 stop3h 12m

$670
Quickest round-trip

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Tue 12/15

4:04 pm-6:19 pm

1 stop3h 15m

Ontario

Wed 12/16

6:17 am-11:07 am

1 stop3h 50m

$676

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Mon 12/14

11:37 am-4:01 pm

1 stop5h 24m

Ontario

Mon 12/14

7:30 pm-11:42 pm

1 stop3h 12m

$734
Cheapest one-way
Quickest one-way

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Sat 8/1

6:50 am-12:02 pm

1 stop5h 12m

$336

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Fri 7/31

11:38 am-11:14 am

2 stops23h 36m

$557

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Flagstaff to Ontario

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

What is the cheapest month to fly to Ontario?

In general, April is the cheapest month to fly from Flagstaff to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel during the month of April, then book flights to Ontario from Flagstaff during January instead. Flights to Ontario in January, while not as cheap as those in April, still average around $0.

When to book flights from Flagstaff to Ontario

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

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

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

Fastest flight time

3h 30m

Direct flights

None
The fastest flight from Flagstaff to Ontario takes 3h 30m
There are no direct flights from Flagstaff to Ontario. There are no popular flight routes from Flagstaff to Ontario.
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Frequently asked questions about flying from Flagstaff to Ontario

  • How far is Flagstaff Pulliam to Ontario by plane?

    Flagstaff Pulliam and Ontario are 349.7 mi apart from one another. Flights usually cover this in 3h 30m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Flagstaff Pulliam Airport to Ontario Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Flagstaff Pulliam Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents required for your trip to Ontario 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 Ontario 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 Flagstaff to Ontario?

Best airlines flying from Flagstaff to Ontario

Compare and see reviews for airlines that fly from Flagstaff to Ontario with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $285Free CancellationRating
7.1
11,715 reviews
Search American Airlines flights

Why use momondo?

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

It is quick and easy to find Flagstaff to Ontario flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Ontario that suits you.

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

Flights from Flagstaff to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Ontario from Flagstaff. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Flagstaff to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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