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Cheap flights from Frankfurt am Main Airport to Los Angeles from $475

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 4/21. 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
10:15 am - 11:59 pm
FRA
-
ONT
22h 44m
1 stop
British Airways Logo
6:00 am - 7:15 am
ONT
-
FRA
16h 15m
1 stop
$698British Airways
Thu, Feb 19 - Wed, Mar 4
American Airlines Logo
9:20 am - 8:32 am
FRA
-
ONT
32h 12m
2 stops
American Airlines Logo
12:46 pm - 10:45 pm
ONT
-
FRA
24h 59m
2 stops
$700American Airlines
Tue, May 26 - Wed, Jun 17
Multiple Airlines Logo
10:15 am - 10:29 pm
FRA
-
ONT
21h 14m
1 stop
Multiple Airlines Logo
10:56 am - 4:40 pm
ONT
-
FRA
20h 44m
2 stops
$702Multiple Airlines
Thu, Feb 19 - Wed, Mar 4
Multiple Airlines Logo
10:50 am - 9:24 pm
FRA
-
ONT
19h 34m
1 stop
Multiple Airlines Logo
2:39 pm - 6:10 pm
ONT
-
FRA
19h 31m
2 stops
$703Multiple Airlines
Sat, Feb 28 - Mon, Mar 9
British Airways Logo
10:50 am - 9:24 pm
FRA
-
ONT
19h 34m
1 stop
British Airways Logo
2:39 pm - 6:10 pm
ONT
-
FRA
19h 31m
2 stops
$704British Airways
Sat, Feb 28 - Mon, Mar 9
British Airways Logo
10:50 am - 9:24 pm
FRA
-
ONT
19h 34m
1 stop
British Airways Logo
6:00 am - 7:15 am
ONT
-
FRA
16h 15m
1 stop
$705British Airways
Fri, Feb 20 - Fri, Feb 27
Multiple Airlines Logo
10:15 am - 11:59 pm
FRA
-
ONT
22h 44m
1 stop
Multiple Airlines Logo
11:58 pm - 8:50 am
ONT
-
FRA
23h 52m
2 stops
$707Multiple Airlines
Thu, Feb 26 - Sat, Mar 7
American Airlines Logo
6:40 am - 6:12 pm
FRA
-
ONT
20h 32m
2 stops
American Airlines Logo
6:00 am - 10:45 pm
ONT
-
FRA
31h 45m
2 stops
$708American Airlines
Sat, May 30 - Wed, Jun 17
Multiple Airlines Logo
8:00 am - 10:37 pm
FRA
-
ONT
23h 37m
2 stops
Multiple Airlines Logo
11:59 am - 6:10 pm
ONT
-
FRA
22h 11m
2 stops
$709Multiple Airlines
Sat, Feb 28 - Mon, Mar 9
British Airways Logo
10:50 am - 7:45 pm
FRA
-
ONT
17h 55m
1 stop
British Airways Logo
6:00 am - 7:15 am
ONT
-
FRA
16h 15m
1 stop
$710British Airways
Wed, Feb 18 - Tue, Feb 24

British Airways flights from Frankfurt am Main Airport to Ontario

Our best British Airways deals on Frankfurt am Main Airport to Ontario flight tickets
British Airways
Feb 19
FRA10:15 amFrankfurt am Main
22h 44m
1 stop
ONT11:59 pmOntario
Mar 4
ONT6:00 amOntario
16h 15m
1 stop
FRA7:15 amFrankfurt am Main
$698
British Airways
Feb 28
FRA10:50 amFrankfurt am Main
19h 34m
1 stop
ONT9:24 pmOntario
Mar 9
ONT2:39 pmOntario
19h 31m
2 stops
FRA6:10 pmFrankfurt am Main
$704
British Airways
Feb 20
FRA10:50 amFrankfurt am Main
19h 34m
1 stop
ONT9:24 pmOntario
Feb 27
ONT6:00 amOntario
16h 15m
1 stop
FRA7:15 amFrankfurt am Main
$705

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
May 26
FRA9:20 amFrankfurt am Main
32h 12m
2 stops
ONT8:32 amOntario
Jun 17
ONT12:46 pmOntario
24h 59m
2 stops
FRA10:45 pmFrankfurt am Main
$700
American Airlines
May 30
FRA6:40 amFrankfurt am Main
20h 32m
2 stops
ONT6:12 pmOntario
Jun 17
ONT6:00 amOntario
31h 45m
2 stops
FRA10:45 pmFrankfurt am Main
$708
American Airlines
Jun 1
FRA10:55 amFrankfurt am Main
19h 56m
2 stops
ONT9:51 pmOntario
Jun 17
ONT6:00 amOntario
31h 45m
2 stops
FRA10:45 pmFrankfurt am Main
$724

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 February 5, 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

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 2/19

10:15 am-11:59 pm

1 stop22h 44m

Ontario

Wed 3/4

6:00 am-7:15 am

1 stop16h 15m

$698

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Tue 5/26

9:20 am-8:32 am

2 stops32h 12m

Ontario

Wed 6/17

12:46 pm-10:45 pm

2 stops24h 59m

$700

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 2/19

10:15 am-10:29 pm

1 stop21h 14m

Ontario

Wed 3/4

10:56 am-4:40 pm

2 stops20h 44m

$702

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Sat 2/28

10:50 am-9:24 pm

1 stop19h 34m

Ontario

Mon 3/9

2:39 pm-6:10 pm

2 stops19h 31m

$703

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Sat 2/28

10:50 am-9:24 pm

1 stop19h 34m

Ontario

Mon 3/9

2:39 pm-6:10 pm

2 stops19h 31m

$704

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Fri 2/20

10:50 am-9:24 pm

1 stop19h 34m

Ontario

Fri 2/27

6:00 am-7:15 am

1 stop16h 15m

$705

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 2/26

10:15 am-11:59 pm

1 stop22h 44m

Ontario

Sat 3/7

11:58 pm-8:50 am

2 stops23h 52m

$707

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Sat 5/30

6:40 am-6:12 pm

2 stops20h 32m

Ontario

Wed 6/17

6:00 am-10:45 pm

2 stops31h 45m

$708

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Sat 2/28

8:00 am-10:37 pm

2 stops23h 37m

Ontario

Mon 3/9

11:59 am-6:10 pm

2 stops22h 11m

$709

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Wed 2/18

10:50 am-7:45 pm

1 stop17h 55m

Ontario

Tue 2/24

6:00 am-7:15 am

1 stop16h 15m

$710

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 month to fly to Ontario?

In general, June is the cheapest month to fly from Frankfurt am Main Airport to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $575. If you aren’t able to travel during the month of June, then book flights to Ontario from Frankfurt am Main Airport during February instead. Flights to Ontario in February, while not as cheap as those in June, still average around $620.

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 36m

Direct flights

None
The fastest flight from Frankfurt am Main Airport to Ontario takes 14h 36m
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 36m.

  • 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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