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Cheap flights from Frankfurt am Main Airport to Los Angeles from $524

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Frankfurt am Main Airport to Los Angeles departing on 5/15. 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 Frankfurt am Main Airport to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
10:55 am - 6:37 pm
FRA
-
ONT
16h 42m
1 stop
British Airways Logo
7:30 am - 8:45 am
ONT
-
FRA
16h 15m
1 stop
$675British Airways
Thu, Apr 23 - Sun, Apr 26
British Airways Logo
10:55 am - 6:37 pm
FRA
-
ONT
16h 42m
1 stop
British Airways Logo
6:00 am - 8:45 am
ONT
-
FRA
17h 45m
1 stop
$676British Airways
Wed, Apr 15 - Mon, Apr 20
British Airways Logo
10:55 am - 6:37 pm
FRA
-
ONT
16h 42m
1 stop
British Airways Logo
7:30 am - 8:45 am
ONT
-
FRA
16h 15m
1 stop
$678British Airways
Tue, Apr 21 - Tue, May 5
British Airways Logo
10:55 am - 6:37 pm
FRA
-
ONT
16h 42m
1 stop
British Airways Logo
7:30 am - 8:45 am
ONT
-
FRA
16h 15m
1 stop
$680British Airways
Fri, Apr 24 - Sun, May 10
British Airways Logo
10:55 am - 10:36 pm
FRA
-
ONT
20h 41m
1 stop
British Airways Logo
11:59 pm - 8:45 am
ONT
-
FRA
23h 46m
1 stop
$681British Airways
Wed, Apr 15 - Sat, Apr 18
Multiple Airlines Logo
6:35 am - 6:57 pm
FRA
-
ONT
21h 22m
2 stops
Multiple Airlines Logo
2:22 pm - 10:20 pm
ONT
-
FRA
22h 58m
2 stops
$682Multiple Airlines
Mon, Aug 17 - Mon, Aug 31
British Airways Logo
10:55 am - 6:37 pm
FRA
-
ONT
16h 42m
1 stop
British Airways Logo
7:30 am - 8:45 am
ONT
-
FRA
16h 15m
1 stop
$683British Airways
Tue, Apr 21 - Tue, May 5
British Airways Logo
10:55 am - 6:37 pm
FRA
-
ONT
16h 42m
1 stop
British Airways Logo
7:30 am - 8:45 am
ONT
-
FRA
16h 15m
1 stop
$685British Airways
Wed, Apr 22 - Wed, Apr 29
British Airways Logo
10:55 am - 6:37 pm
FRA
-
ONT
16h 42m
1 stop
British Airways Logo
6:00 am - 8:45 am
ONT
-
FRA
17h 45m
1 stop
$686British Airways
Thu, Apr 16 - Mon, Apr 20
American Airlines Logo
9:20 am - 7:55 pm
FRA
-
ONT
19h 35m
1 stop
American Airlines Logo
11:59 pm - 6:20 pm
ONT
-
FRA
33h 21m
2 stops
$687American Airlines
Fri, Sep 11 - Thu, Sep 24

KLM flights from Frankfurt am Main Airport to Ontario

Our best KLM deals on Frankfurt am Main Airport to Ontario flight tickets
KLM
Apr 7
FRA7:00 amFrankfurt am Main
18h 28m
2 stops
ONT4:28 pmOntario
Apr 14
ONT7:05 amOntario
16h 55m
2 stops
FRA9:00 amFrankfurt am Main
$884
KLM
Apr 10
FRA7:00 amFrankfurt am Main
18h 28m
2 stops
ONT4:28 pmOntario
Apr 17
ONT5:05 pmOntario
15h 55m
2 stops
FRA6:00 pmFrankfurt am Main
$889

United Airlines flights from Frankfurt am Main Airport to Ontario

Our best United Airlines deals on Frankfurt am Main Airport to Ontario flight tickets
United Airlines
May 14
FRA9:15 amFrankfurt am Main
17h 37m
2 stops
ONT5:52 pmOntario
May 17
ONT10:37 amOntario
14h 08m
1 stop
FRA9:45 amFrankfurt am Main
$691
United Airlines
Aug 4
FRA9:15 amFrankfurt am Main
22h 36m
2 stops
ONT10:51 pmOntario
Aug 13
ONT7:00 amOntario
17h 10m
2 stops
FRA9:10 amFrankfurt am Main
$693
United Airlines
Aug 17
FRA5:30 pmFrankfurt am Main
14h 28m
1 stop
ONT10:58 pmOntario
Sep 11
ONT1:18 pmOntario
12h 57m
1 stop
FRA11:15 amFrankfurt am Main
$695

momondo Fare Finder

 
Customize your flight search to find flights from Frankfurt am Main Airport 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 April 2, 2026.
Use the filters below to find and compare flights from Frankfurt am Main Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 4/23

10:55 am-6:37 pm

1 stop16h 42m

Ontario

Sun 4/26

7:30 am-8:45 am

1 stop16h 15m

$675

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Wed 4/15

10:55 am-6:37 pm

1 stop16h 42m

Ontario

Mon 4/20

6:00 am-8:45 am

1 stop17h 45m

$676

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Tue 4/21

10:55 am-6:37 pm

1 stop16h 42m

Ontario

Tue 5/5

7:30 am-8:45 am

1 stop16h 15m

$678

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Fri 4/24

10:55 am-6:37 pm

1 stop16h 42m

Ontario

Sun 5/10

7:30 am-8:45 am

1 stop16h 15m

$680

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Wed 4/15

10:55 am-10:36 pm

1 stop20h 41m

Ontario

Sat 4/18

11:59 pm-8:45 am

1 stop23h 46m

$681

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Mon 8/17

6:35 am-6:57 pm

2 stops21h 22m

Ontario

Mon 8/31

2:22 pm-10:20 pm

2 stops22h 58m

$682

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Tue 4/21

10:55 am-6:37 pm

1 stop16h 42m

Ontario

Tue 5/5

7:30 am-8:45 am

1 stop16h 15m

$683

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Wed 4/22

10:55 am-6:37 pm

1 stop16h 42m

Ontario

Wed 4/29

7:30 am-8:45 am

1 stop16h 15m

$685

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 4/16

10:55 am-6:37 pm

1 stop16h 42m

Ontario

Mon 4/20

6:00 am-8:45 am

1 stop17h 45m

$686

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Fri 9/11

9:20 am-7:55 pm

1 stop19h 35m

Ontario

Thu 9/24

11:59 pm-6:20 pm

2 stops33h 21m

$687

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Frankfurt am Main Airport 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 Frankfurt am Main Airport and Ontario?

When to book flights from Frankfurt am Main Airport to Ontario

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

Cheap Frankfurt am Main Airport to Ontario (FRA to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Frankfurt am Main Airport to Ontario

Fastest flight time

16h 38m

Direct flights

None
The fastest flight from Frankfurt am Main Airport to Ontario takes 16h 38m
There are no direct flights from Frankfurt am Main Airport to Ontario. There are no popular flight routes from Frankfurt am Main Airport to Ontario.
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Frequently asked questions about flying from Frankfurt am Main Airport to Ontario

  • How far is Frankfurt am Main to Ontario by plane?

    A flight from Frankfurt am Main to Ontario will travel around 5758.0 mi. By plane, this route typically takes 16h 38m.

  • When did momondo last update prices for flights from Frankfurt am Main Airport to Ontario Airport?

    Prices for flights from Frankfurt am Main Airport to Ontario Airport are updated daily.

  • How old do you have to be to fly from Frankfurt am Main Airport to Ontario Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Frankfurt am Main Airport to Ontario Airport.

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

    The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Frankfurt am Main to Ontario?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ontario from Frankfurt am Main.

Can I find flights from Frankfurt am Main to Ontario with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Frankfurt am Main to Ontario flights to just show those with flexible booking policies.

How can momondo help me find flights from Frankfurt am Main to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Frankfurt am Main.

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

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

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