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Cheap flights from Frankfurt am Main Airport to Los Angeles from $547

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 9/19. 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
10:55 am - 9:29 am
FRA
-
ONT
31h 34m
1 stop
British Airways Logo
7:00 am - 8:45 am
ONT
-
FRA
16h 45m
1 stop
$680British Airways
Sun, Jun 7 - Sun, Jun 14
British Airways Logo
9:20 am - 10:36 pm
FRA
-
ONT
22h 16m
1 stop
British Airways Logo
2:18 pm - 8:45 am
ONT
-
FRA
33h 27m
1 stop
$683British Airways
Sat, Jun 6 - Wed, Jun 10
British Airways Logo
10:55 am - 7:56 pm
FRA
-
ONT
18h 01m
1 stop
British Airways Logo
7:00 am - 8:45 am
ONT
-
FRA
16h 45m
1 stop
$684British Airways
Wed, Jun 3 - Wed, Jun 17
British Airways Logo
10:55 am - 7:56 pm
FRA
-
ONT
18h 01m
1 stop
British Airways Logo
7:00 am - 8:45 am
ONT
-
FRA
16h 45m
1 stop
$686British Airways
Tue, Jun 23 - Mon, Jun 29
British Airways Logo
10:55 am - 7:56 pm
FRA
-
ONT
18h 01m
1 stop
British Airways Logo
7:00 am - 8:45 am
ONT
-
FRA
16h 45m
1 stop
$687British Airways
Mon, Jun 1 - Mon, Jun 8
Multiple Airlines Logo
6:40 am - 6:57 pm
FRA
-
ONT
21h 17m
2 stops
Multiple Airlines Logo
10:25 am - 1:40 pm
ONT
-
FRA
18h 15m
2 stops
$688Multiple Airlines
Sat, Sep 12 - Sat, Sep 26
British Airways Logo
10:55 am - 7:56 pm
FRA
-
ONT
18h 01m
1 stop
British Airways Logo
7:00 am - 8:45 am
ONT
-
FRA
16h 45m
1 stop
$689British Airways
Thu, Jun 11 - Thu, Jun 25
British Airways Logo
10:55 am - 7:56 pm
FRA
-
ONT
18h 01m
1 stop
British Airways Logo
7:00 am - 8:45 am
ONT
-
FRA
16h 45m
1 stop
$690British Airways
Thu, Jun 4 - Sun, Jun 7
American Airlines Logo
10:55 am - 12:03 pm
FRA
-
ONT
58h 08m
2 stops
American Airlines Logo
11:59 pm - 6:40 pm
ONT
-
FRA
33h 41m
2 stops
$691American Airlines
Tue, Aug 11 - Tue, Aug 25
American Airlines Logo
9:20 am - 9:11 pm
FRA
-
ONT
20h 51m
1 stop
American Airlines Logo
2:22 pm - 9:45 pm
ONT
-
FRA
22h 23m
2 stops
$692American Airlines
Tue, Sep 8 - Fri, Sep 18

Delta flights from Frankfurt am Main Airport to Ontario

Our best Delta deals on Frankfurt am Main Airport to Ontario flight tickets
Delta
May 27
FRA10:15 amFrankfurt am Main
20h 33m
2 stops
ONT9:48 pmOntario
May 30
ONT10:00 pmOntario
26h 50m
2 stops
FRA9:50 amFrankfurt am Main
$703
Delta
May 27
FRA10:40 amFrankfurt am Main
20h 08m
1 stop
ONT9:48 pmOntario
May 30
ONT10:00 pmOntario
25h 40m
2 stops
FRA8:40 amFrankfurt am Main
$713
Delta
May 29
FRA10:40 amFrankfurt am Main
16h 56m
1 stop
ONT6:36 pmOntario
Jun 2
ONT6:00 amOntario
18h 50m
2 stops
FRA9:50 amFrankfurt am Main
$718

American Airlines flights from Frankfurt am Main Airport to Ontario

Our best American Airlines deals on Frankfurt am Main Airport to Ontario flight tickets
American Airlines
Aug 11
FRA10:55 amFrankfurt am Main
58h 08m
2 stops
ONT12:03 pmOntario
Aug 25
ONT11:59 pmOntario
33h 41m
2 stops
FRA6:40 pmFrankfurt am Main
$691
American Airlines
Sep 8
FRA9:20 amFrankfurt am Main
20h 51m
1 stop
ONT9:11 pmOntario
Sep 14
ONT2:22 pmOntario
22h 58m
2 stops
FRA10:20 pmFrankfurt am Main
$692
American Airlines
Jun 4
FRA9:20 amFrankfurt am Main
23h 39m
2 stops
ONT11:59 pmOntario
Jun 10
ONT2:18 pmOntario
19h 22m
2 stops
FRA6:40 pmFrankfurt am Main
$697

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 May 17, 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

Sun 6/7

10:55 am-9:29 am

1 stop31h 34m

Ontario

Sun 6/14

7:00 am-8:45 am

1 stop16h 45m

$680

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Sat 6/6

9:20 am-10:36 pm

1 stop22h 16m

Ontario

Wed 6/10

2:18 pm-8:45 am

1 stop33h 27m

$683
Quickest round-trip

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Wed 6/3

10:55 am-7:56 pm

1 stop18h 01m

Ontario

Wed 6/17

7:00 am-8:45 am

1 stop16h 45m

$684

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Tue 6/23

10:55 am-7:56 pm

1 stop18h 01m

Ontario

Mon 6/29

7:00 am-8:45 am

1 stop16h 45m

$686

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Mon 6/1

10:55 am-7:56 pm

1 stop18h 01m

Ontario

Mon 6/8

7:00 am-8:45 am

1 stop16h 45m

$687

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Sat 9/12

6:40 am-6:57 pm

2 stops21h 17m

Ontario

Sat 9/26

10:25 am-1:40 pm

2 stops18h 15m

$688

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 6/11

10:55 am-7:56 pm

1 stop18h 01m

Ontario

Thu 6/25

7:00 am-8:45 am

1 stop16h 45m

$689

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 6/4

10:55 am-7:56 pm

1 stop18h 01m

Ontario

Sun 6/7

7:00 am-8:45 am

1 stop16h 45m

$690

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Tue 8/11

10:55 am-12:03 pm

2 stops58h 08m

Ontario

Tue 8/25

11:59 pm-6:40 pm

2 stops33h 41m

$691

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Tue 9/8

9:20 am-9:11 pm

1 stop20h 51m

Ontario

Fri 9/18

2:22 pm-9:45 pm

2 stops22h 23m

$692

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, United Airlines and Condor 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 45% 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 29m

Direct flights

None
The fastest flight from Frankfurt am Main Airport to Ontario takes 14h 29m
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

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 14h 29m.

  • 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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