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Cheap flights from Flagstaff to Los Angeles from $181

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 10/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Flagstaff to Los Angeles

Cheap round-trip flights

American Airlines Logo
10:38 am - 4:05 pmFLG-ONT
5h 27m1 stop
American Airlines Logo
6:15 am - 9:46 amONT-FLG
3h 31m1 stop
$336American Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6
American Airlines Logo
10:38 am - 4:05 pmFLG-ONT
5h 27m1 stop
American Airlines Logo
6:15 am - 9:46 amONT-FLG
3h 31m1 stop
$366American Airlines
Find Deal
Thu, Oct 2 - Mon, Oct 6

American Airlines flights from Flagstaff to Ontario

Our best American Airlines deals on Flagstaff to Ontario flight tickets
American Airlines
Oct 2
FLG10:38 amFlagstaff Pulliam
5h 27m
1 stop
ONT4:05 pmOntario
Oct 6
ONT6:15 amOntario
3h 31m
1 stop
FLG9:46 amFlagstaff Pulliam
$336
Find similar
American Airlines
Oct 2
FLG10:38 amFlagstaff Pulliam
5h 27m
1 stop
ONT4:05 pmOntario
Oct 6
ONT6:15 amOntario
3h 31m
1 stop
FLG9:46 amFlagstaff Pulliam
$366
Find similar

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 September 17, 2025.
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

Thu 10/2

10:38 am-4:05 pm

1 stop5h 27m

Ontario

Mon 10/6

6:15 am-9:46 am

1 stop3h 31m

$336

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Thu 10/2

10:38 am-4:05 pm

1 stop5h 27m

Ontario

Mon 10/6

6:15 am-9:46 am

1 stop3h 31m

$366

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Wed 10/15

8:00 am-12:01 pm

1 stop4h 01m

$181

FlagstaffOntario

FLG - ONT

FLGONT

Flagstaff Pulliam

Wed 10/1

8:00 am-11:56 am

1 stop3h 56m

$211

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 airline that flies from Flagstaff Pulliam to Ontario?

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

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

Direct flights

None
There are no direct flights from Flagstaff to Ontario. There are no popular flight routes from Flagstaff to Ontario.
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  • 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 27m, 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
10,000 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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Fri 10/17
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