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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 6/16. 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
0 bags

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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
1:48 pm - 6:21 pm
FLG
-
ONT
4h 33m
1 stop
American Airlines Logo
6:10 am - 9:47 am
ONT
-
FLG
3h 37m
1 stop
$484American Airlines
Wed, Jul 1 - Sat, Jul 4
American Airlines Logo
8:29 am - 2:55 pm
FLG
-
ONT
6h 26m
1 stop
American Airlines Logo
7:30 pm - 11:43 pm
ONT
-
FLG
3h 13m
1 stop
$485American Airlines
Wed, Oct 28 - Mon, Nov 2
American Airlines Logo
6:27 pm - 9:57 pm
FLG
-
ONT
3h 30m
1 stop
American Airlines Logo
6:10 am - 9:47 am
ONT
-
FLG
3h 37m
1 stop
$514American Airlines
Sun, Jun 28 - Sat, Jul 4
American Airlines Logo
8:29 am - 2:55 pm
FLG
-
ONT
6h 26m
1 stop
American Airlines Logo
9:59 am - 3:34 pm
ONT
-
FLG
4h 35m
1 stop
$525American Airlines
Wed, Oct 28 - Tue, Nov 3
American Airlines Logo
6:50 am - 12:04 pm
FLG
-
ONT
5h 14m
1 stop
American Airlines Logo
6:10 am - 11:13 am
ONT
-
FLG
5h 03m
1 stop
$538American Airlines
Tue, Jun 9 - Sat, Jun 13
American Airlines Logo
8:29 am - 2:55 pm
FLG
-
ONT
6h 26m
1 stop
American Airlines Logo
7:30 pm - 11:43 pm
ONT
-
FLG
3h 13m
1 stop
$544American Airlines
Thu, Oct 29 - Thu, Nov 5
American Airlines Logo
1:48 pm - 6:21 pm
FLG
-
ONT
4h 33m
1 stop
American Airlines Logo
1:10 pm - 5:49 pm
ONT
-
FLG
4h 39m
1 stop
$546American Airlines
Wed, Jul 1 - Fri, Jul 3
American Airlines Logo
6:27 pm - 9:57 pm
FLG
-
ONT
3h 30m
1 stop
American Airlines Logo
6:10 am - 11:13 am
ONT
-
FLG
5h 03m
1 stop
$555American Airlines
Fri, Jun 26 - Sat, Jun 27
American Airlines Logo
6:50 am - 12:04 pm
FLG
-
ONT
5h 14m
1 stop
American Airlines Logo
6:10 am - 9:47 am
ONT
-
FLG
3h 37m
1 stop
$559American Airlines
Tue, Jun 30 - Sat, Jul 4
American Airlines Logo
1:48 pm - 6:22 pm
FLG
-
ONT
4h 34m
1 stop
American Airlines Logo
6:10 am - 11:13 am
ONT
-
FLG
5h 03m
1 stop
$566American Airlines
Tue, May 26 - Sat, May 30

American Airlines flights from Flagstaff to Ontario

Our best American Airlines deals on Flagstaff to Ontario flight tickets
American Airlines
Jul 1
FLG1:48 pmFlagstaff Pulliam
4h 33m
1 stop
ONT6:21 pmOntario
Jul 4
ONT6:10 amOntario
3h 37m
1 stop
FLG9:47 amFlagstaff Pulliam
$484
American Airlines
Oct 28
FLG8:29 amFlagstaff Pulliam
6h 26m
1 stop
ONT2:55 pmOntario
Nov 2
ONT7:30 pmOntario
3h 13m
1 stop
FLG11:43 pmFlagstaff Pulliam
$485
American Airlines
Jun 28
FLG6:27 pmFlagstaff Pulliam
3h 30m
1 stop
ONT9:57 pmOntario
Jul 4
ONT6:10 amOntario
3h 37m
1 stop
FLG9:47 amFlagstaff Pulliam
$514

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 May 8, 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

Wed 7/1

1:48 pm-6:21 pm

1 stop4h 33m

Ontario

Sat 7/4

6:10 am-9:47 am

1 stop3h 37m

$484

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Wed 10/28

8:29 am-2:55 pm

1 stop6h 26m

Ontario

Mon 11/2

7:30 pm-11:43 pm

1 stop3h 13m

$485
Quickest round-trip

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Sun 6/28

6:27 pm-9:57 pm

1 stop3h 30m

Ontario

Sat 7/4

6:10 am-9:47 am

1 stop3h 37m

$514

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Wed 10/28

8:29 am-2:55 pm

1 stop6h 26m

Ontario

Tue 11/3

9:59 am-3:34 pm

1 stop4h 35m

$525

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Tue 6/9

6:50 am-12:04 pm

1 stop5h 14m

Ontario

Sat 6/13

6:10 am-11:13 am

1 stop5h 03m

$538

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Thu 10/29

8:29 am-2:55 pm

1 stop6h 26m

Ontario

Thu 11/5

7:30 pm-11:43 pm

1 stop3h 13m

$544

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Wed 7/1

1:48 pm-6:21 pm

1 stop4h 33m

Ontario

Fri 7/3

1:10 pm-5:49 pm

1 stop4h 39m

$546

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Fri 6/26

6:27 pm-9:57 pm

1 stop3h 30m

Ontario

Sat 6/27

6:10 am-11:13 am

1 stop5h 03m

$555

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Tue 6/30

6:50 am-12:04 pm

1 stop5h 14m

Ontario

Sat 7/4

6:10 am-9:47 am

1 stop3h 37m

$559

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Tue 5/26

1:48 pm-6:22 pm

1 stop4h 34m

Ontario

Sat 5/30

6:10 am-11:13 am

1 stop5h 03m

$566

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 typical price of a round-trip flight between Flagstaff and Ontario?

What is the cheapest month to fly to Ontario?

In general, January 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 January, then book flights to Ontario from Flagstaff during October instead. Flights to Ontario in October, while not as cheap as those in January, still average around $285.

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
11,667 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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