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Cheap flights from Frankfurt am Main Airport to Los Angeles from $505

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 9/3. 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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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
9:20 am - 9:28 pm
FRA
-
ONT
21h 08m
1 stop
British Airways Logo
11:59 pm - 8:45 am
ONT
-
FRA
23h 46m
1 stop
$593British Airways
Mon, Aug 31 - Fri, Sep 11
British Airways Logo
9:20 am - 9:28 pm
FRA
-
ONT
21h 08m
1 stop
British Airways Logo
7:20 am - 8:45 am
ONT
-
FRA
16h 25m
1 stop
$614British Airways
Sun, Aug 30 - Mon, Sep 7
British Airways Logo
10:55 am - 6:57 pm
FRA
-
ONT
17h 02m
1 stop
British Airways Logo
6:00 am - 8:45 am
ONT
-
FRA
17h 45m
1 stop
$615British Airways
Tue, Sep 1 - Tue, Sep 15
United Airlines Logo
11:25 am - 10:37 pm
FRA
-
ONT
20h 12m
2 stops
United Airlines Logo
1:18 pm - 9:20 am
ONT
-
FRA
35h 02m
1 stop
$687United Airlines
Thu, Jun 18 - Sat, Jun 27
United Airlines Logo
11:25 am - 10:45 pm
FRA
-
ONT
20h 20m
2 stops
United Airlines Logo
6:49 pm - 9:45 am
ONT
-
FRA
29h 56m
1 stop
$689United Airlines
Sat, Apr 4 - Sun, Apr 26
British Airways Logo
9:20 am - 7:55 pm
FRA
-
ONT
19h 35m
1 stop
British Airways Logo
7:20 am - 8:45 am
ONT
-
FRA
16h 25m
1 stop
$690British Airways
Mon, Sep 14 - Mon, Sep 28
United Airlines Logo
11:25 am - 10:46 pm
FRA
-
ONT
20h 21m
2 stops
United Airlines Logo
5:00 am - 6:00 am
ONT
-
FRA
40h 00m
2 stops
$691United Airlines
Thu, Jun 18 - Sat, Jun 27
American Airlines Logo
10:55 am - 6:57 pm
FRA
-
ONT
17h 02m
1 stop
American Airlines Logo
7:20 am - 8:45 am
ONT
-
FRA
16h 25m
1 stop
$692American Airlines
Wed, Sep 16 - Wed, Sep 30
United Airlines Logo
9:15 am - 10:51 pm
FRA
-
ONT
22h 36m
2 stops
United Airlines Logo
1:18 pm - 2:05 pm
ONT
-
FRA
15h 47m
2 stops
$693United Airlines
Tue, Jul 21 - Mon, Aug 24
United Airlines Logo
8:15 am - 10:51 pm
FRA
-
ONT
23h 36m
2 stops
United Airlines Logo
6:30 am - 6:30 am
ONT
-
FRA
15h 00m
1 stop
$694United Airlines
Fri, Jul 10 - Wed, Jul 29

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
Jun 18
FRA11:25 amFrankfurt am Main
20h 12m
2 stops
ONT10:37 pmOntario
Jun 27
ONT1:18 pmOntario
35h 02m
1 stop
FRA9:20 amFrankfurt am Main
$687
United Airlines
Apr 4
FRA11:25 amFrankfurt am Main
20h 20m
2 stops
ONT10:45 pmOntario
Apr 28
ONT6:00 amOntario
18h 45m
1 stop
FRA9:45 amFrankfurt am Main
$689
United Airlines
Jun 18
FRA11:25 amFrankfurt am Main
20h 21m
2 stops
ONT10:46 pmOntario
Jun 27
ONT5:00 amOntario
40h 00m
2 stops
FRA6:00 amFrankfurt am Main
$691

Air France flights from Frankfurt am Main Airport to Ontario

Our best Air France deals on Frankfurt am Main Airport to Ontario flight tickets
Air France
Sep 16
FRA7:00 amFrankfurt am Main
19h 16m
2 stops
ONT5:16 pmOntario
Sep 30
ONT7:00 amOntario
17h 50m
2 stops
FRA9:50 amFrankfurt am Main
$800
Air France
Apr 2
FRA7:05 amFrankfurt am Main
18h 23m
2 stops
ONT4:28 pmOntario
Apr 16
ONT6:00 amOntario
17h 40m
2 stops
FRA8:40 amFrankfurt am Main
$952

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 March 21, 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

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Mon 8/31

9:20 am-9:28 pm

1 stop21h 08m

Ontario

Fri 9/11

11:59 pm-8:45 am

1 stop23h 46m

$593

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Sun 8/30

9:20 am-9:28 pm

1 stop21h 08m

Ontario

Mon 9/7

7:20 am-8:45 am

1 stop16h 25m

$614

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Tue 9/1

10:55 am-6:57 pm

1 stop17h 02m

Ontario

Tue 9/15

6:00 am-8:45 am

1 stop17h 45m

$615

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 6/18

11:25 am-10:37 pm

2 stops20h 12m

Ontario

Sat 6/27

1:18 pm-9:20 am

1 stop35h 02m

$687

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Sat 4/4

11:25 am-10:45 pm

2 stops20h 20m

Ontario

Sun 4/26

6:49 pm-9:45 am

1 stop29h 56m

$689

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Mon 9/14

9:20 am-7:55 pm

1 stop19h 35m

Ontario

Mon 9/28

7:20 am-8:45 am

1 stop16h 25m

$690

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 6/18

11:25 am-10:46 pm

2 stops20h 21m

Ontario

Sat 6/27

5:00 am-6:00 am

2 stops40h 00m

$691
Quickest round-trip

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Wed 9/16

10:55 am-6:57 pm

1 stop17h 02m

Ontario

Wed 9/30

7:20 am-8:45 am

1 stop16h 25m

$692

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Tue 7/21

9:15 am-10:51 pm

2 stops22h 36m

Ontario

Mon 8/24

1:18 pm-2:05 pm

2 stops15h 47m

$693

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Fri 7/10

8:15 am-10:51 pm

2 stops23h 36m

Ontario

Wed 7/29

6:30 am-6:30 am

1 stop15h 00m

$694

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 cheapest airline that flies from Frankfurt am Main to Ontario?

British Airways and American Airlines are the most popular carriers operating from Frankfurt am Main to Ontario

What airlines fly to Ontario?

Lufthansa, Condor and United Airlines are the top three most popular airlines that fly to Ontario from Frankfurt am Main Airport according to our data. Lufthansa is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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

14h 16m

Direct flights

None
The fastest flight from Frankfurt am Main Airport to Ontario takes 14h 16m
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.
Search flight deals

  • 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 14h 16m.

  • 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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