Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Flagstaff to Los Angeles from $211

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 4/22. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
6:00 am - 11:31 am
FLG
-
ONT
5h 31m
1 stop
American Airlines Logo
7:59 pm - 11:07 pm
ONT
-
FLG
3h 08m
1 stop
$356American Airlines
Wed, Mar 18 - Thu, Mar 19
American Airlines Logo
5:50 pm - 10:19 pm
FLG
-
ONT
5h 29m
1 stop
American Airlines Logo
5:02 pm - 11:59 pm
ONT
-
FLG
5h 57m
1 stop
$386American Airlines
Wed, Feb 18 - Thu, Mar 5
American Airlines Logo
7:00 am - 12:07 pm
FLG
-
ONT
5h 07m
1 stop
American Airlines Logo
6:15 am - 11:22 am
ONT
-
FLG
5h 07m
1 stop
$466American Airlines
Sat, Jul 4 - Wed, Jul 8
American Airlines Logo
11:41 am - 4:22 pm
FLG
-
ONT
4h 41m
1 stop
American Airlines Logo
12:19 pm - 4:31 pm
ONT
-
FLG
4h 12m
1 stop
$491American Airlines
Wed, Apr 22 - Sat, Apr 25
American Airlines Logo
5:01 pm - 9:59 pm
FLG
-
ONT
4h 58m
1 stop
American Airlines Logo
4:52 pm - 10:57 pm
ONT
-
FLG
6h 05m
1 stop
$496American Airlines
Mon, Apr 20 - Sat, Apr 25
American Airlines Logo
11:41 am - 4:22 pm
FLG
-
ONT
4h 41m
1 stop
American Airlines Logo
12:19 pm - 4:31 pm
ONT
-
FLG
4h 12m
1 stop
$521American Airlines
Wed, Apr 22 - Fri, Apr 24
American Airlines Logo
5:01 pm - 9:59 pm
FLG
-
ONT
4h 58m
1 stop
American Airlines Logo
12:19 pm - 4:31 pm
ONT
-
FLG
4h 12m
1 stop
$526American Airlines
Mon, Apr 20 - Mon, Apr 27
American Airlines Logo
6:27 pm - 9:51 pm
FLG
-
ONT
3h 24m
1 stop
American Airlines Logo
6:15 am - 11:22 am
ONT
-
FLG
5h 07m
1 stop
$541American Airlines
Fri, Jul 3 - Wed, Jul 8
American Airlines Logo
7:00 am - 12:07 pm
FLG
-
ONT
5h 07m
1 stop
American Airlines Logo
6:15 am - 9:49 am
ONT
-
FLG
3h 34m
1 stop
$551American Airlines
Sat, Jul 4 - Mon, Jul 6
American Airlines Logo
6:27 pm - 9:51 pm
FLG
-
ONT
3h 24m
1 stop
American Airlines Logo
6:15 am - 11:22 am
ONT
-
FLG
5h 07m
1 stop
$566American Airlines
Thu, Jul 2 - Wed, Jul 8

American Airlines flights from Flagstaff to Ontario

Our best American Airlines deals on Flagstaff to Ontario flight tickets
American Airlines
Mar 18
FLG6:00 amFlagstaff Pulliam
5h 31m
1 stop
ONT11:31 amOntario
Mar 19
ONT7:59 pmOntario
3h 08m
1 stop
FLG11:07 pmFlagstaff Pulliam
$356
American Airlines
Feb 18
FLG5:50 pmFlagstaff Pulliam
5h 29m
1 stop
ONT10:19 pmOntario
Mar 5
ONT5:02 pmOntario
5h 57m
1 stop
FLG11:59 pmFlagstaff Pulliam
$386
American Airlines
Jul 4
FLG7:00 amFlagstaff Pulliam
5h 07m
1 stop
ONT12:07 pmOntario
Jul 8
ONT6:15 amOntario
5h 07m
1 stop
FLG11:22 amFlagstaff Pulliam
$466

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 February 4, 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

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Wed 3/18

6:00 am-11:31 am

1 stop5h 31m

Ontario

Thu 3/19

7:59 pm-11:07 pm

1 stop3h 08m

$356

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Wed 2/18

5:50 pm-10:19 pm

1 stop5h 29m

Ontario

Thu 3/5

5:02 pm-11:59 pm

1 stop5h 57m

$386

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Sat 7/4

7:00 am-12:07 pm

1 stop5h 07m

Ontario

Wed 7/8

6:15 am-11:22 am

1 stop5h 07m

$466

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Wed 4/22

11:41 am-4:22 pm

1 stop4h 41m

Ontario

Sat 4/25

12:19 pm-4:31 pm

1 stop4h 12m

$491

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Mon 4/20

5:01 pm-9:59 pm

1 stop4h 58m

Ontario

Sat 4/25

4:52 pm-10:57 pm

1 stop6h 05m

$496

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Wed 4/22

11:41 am-4:22 pm

1 stop4h 41m

Ontario

Fri 4/24

12:19 pm-4:31 pm

1 stop4h 12m

$521

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Mon 4/20

5:01 pm-9:59 pm

1 stop4h 58m

Ontario

Mon 4/27

12:19 pm-4:31 pm

1 stop4h 12m

$526

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Fri 7/3

6:27 pm-9:51 pm

1 stop3h 24m

Ontario

Wed 7/8

6:15 am-11:22 am

1 stop5h 07m

$541

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Sat 7/4

7:00 am-12:07 pm

1 stop5h 07m

Ontario

Mon 7/6

6:15 am-9:49 am

1 stop3h 34m

$551

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Thu 7/2

6:27 pm-9:51 pm

1 stop3h 24m

Ontario

Wed 7/8

6:15 am-11:22 am

1 stop5h 07m

$566

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, August 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 $285. If you aren’t able to travel during the month of August, then book flights to Ontario from Flagstaff during September instead. Flights to Ontario in September, while not as cheap as those in August, 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

5h 29m

Direct flights

None
The fastest flight from Flagstaff to Ontario takes 5h 29m
There are no direct flights from Flagstaff to Ontario. There are no popular flight routes from Flagstaff to Ontario.
Search flight deals

  • 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 5h 29m, 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
7.2
11,222 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.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 3/6
Fri 3/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States