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Cheap flights from Frankfurt am Main Airport to Los Angeles from $557

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 10/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 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
10:15 am - 6:22 pm
FRA
-
ONT
17h 07m
1 stop
British Airways Logo
6:10 am - 7:15 am
ONT
-
FRA
16h 05m
1 stop
$678British Airways
Wed, Nov 4 - Sat, Nov 14
British Airways Logo
10:15 am - 6:57 pm
FRA
-
ONT
16h 42m
1 stop
British Airways Logo
7:00 am - 7:15 am
ONT
-
FRA
15h 15m
1 stop
$679British Airways
Wed, Oct 28 - Wed, Nov 4
Multiple Airlines Logo
7:20 am - 10:23 pm
FRA
-
ONT
24h 03m
2 stops
Multiple Airlines Logo
10:47 am - 6:20 pm
ONT
-
FRA
22h 33m
2 stops
$680Multiple Airlines
Thu, Nov 5 - Sat, Nov 14
British Airways Logo
10:55 am - 6:47 pm
FRA
-
ONT
16h 52m
1 stop
British Airways Logo
8:25 am - 8:45 am
ONT
-
FRA
15h 20m
1 stop
$681British Airways
Mon, Aug 24 - Fri, Sep 11
Multiple Airlines Logo
9:20 am - 10:36 pm
FRA
-
ONT
22h 16m
1 stop
Multiple Airlines Logo
10:00 pm - 7:20 am
ONT
-
FRA
24h 20m
1 stop
$683Multiple Airlines
Wed, Jun 24 - Mon, Jun 29
British Airways Logo
10:55 am - 6:47 pm
FRA
-
ONT
16h 52m
1 stop
British Airways Logo
8:25 am - 8:45 am
ONT
-
FRA
15h 20m
1 stop
$684British Airways
Mon, Aug 24 - Fri, Sep 11
British Airways Logo
10:55 am - 6:47 pm
FRA
-
ONT
16h 52m
1 stop
British Airways Logo
8:25 am - 8:45 am
ONT
-
FRA
15h 20m
1 stop
$685British Airways
Fri, Aug 21 - Fri, Sep 11
British Airways Logo
10:55 am - 6:47 pm
FRA
-
ONT
16h 52m
1 stop
British Airways Logo
8:25 am - 8:45 am
ONT
-
FRA
15h 20m
1 stop
$686British Airways
Mon, Aug 24 - Thu, Sep 17
British Airways Logo
10:55 am - 6:47 pm
FRA
-
ONT
16h 52m
1 stop
British Airways Logo
7:06 am - 8:45 am
ONT
-
FRA
16h 39m
1 stop
$687British Airways
Fri, Aug 21 - Fri, Aug 28
British Airways Logo
10:55 am - 6:47 pm
FRA
-
ONT
16h 52m
1 stop
British Airways Logo
8:25 am - 8:45 am
ONT
-
FRA
15h 20m
1 stop
$688British Airways
Mon, Aug 24 - Thu, Sep 17

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
Sep 21
FRA9:30 amFrankfurt am Main
19h 31m
2 stops
ONT8:01 pmOntario
Oct 15
ONT4:03 pmOntario
14h 12m
1 stop
FRA3:15 pmFrankfurt am Main
$694
United Airlines
Jun 24
FRA7:45 amFrankfurt am Main
23h 52m
2 stops
ONT10:37 pmOntario
Jun 28
ONT5:45 amOntario
17h 30m
1 stop
FRA8:15 amFrankfurt am Main
$695
United Airlines
Sep 20
FRA9:15 amFrankfurt am Main
17h 56m
2 stops
ONT6:11 pmOntario
Oct 15
ONT5:00 amOntario
21h 15m
1 stop
FRA11:15 amFrankfurt am Main
$698

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
Nov 4
FRA10:15 amFrankfurt am Main
17h 07m
1 stop
ONT6:22 pmOntario
Nov 14
ONT6:10 amOntario
16h 05m
1 stop
FRA7:15 amFrankfurt am Main
$678
British Airways
Oct 28
FRA10:15 amFrankfurt am Main
16h 42m
1 stop
ONT6:57 pmOntario
Nov 4
ONT7:00 amOntario
15h 15m
1 stop
FRA7:15 amFrankfurt am Main
$679
British Airways
Aug 24
FRA10:55 amFrankfurt am Main
16h 52m
1 stop
ONT6:47 pmOntario
Sep 11
ONT8:25 amOntario
15h 20m
1 stop
FRA8:45 amFrankfurt am Main
$681

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 June 7, 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

Wed 11/4

10:15 am-6:22 pm

1 stop17h 07m

Ontario

Sat 11/14

6:10 am-7:15 am

1 stop16h 05m

$678
Quickest round-trip

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Wed 10/28

10:15 am-6:57 pm

1 stop16h 42m

Ontario

Wed 11/4

7:00 am-7:15 am

1 stop15h 15m

$679

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 11/5

7:20 am-10:23 pm

2 stops24h 03m

Ontario

Sat 11/14

10:47 am-6:20 pm

2 stops22h 33m

$680

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Mon 8/24

10:55 am-6:47 pm

1 stop16h 52m

Ontario

Fri 9/11

8:25 am-8:45 am

1 stop15h 20m

$681

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Wed 6/24

9:20 am-10:36 pm

1 stop22h 16m

Ontario

Mon 6/29

10:00 pm-7:20 am

1 stop24h 20m

$683

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Mon 8/24

10:55 am-6:47 pm

1 stop16h 52m

Ontario

Fri 9/11

8:25 am-8:45 am

1 stop15h 20m

$684

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Fri 8/21

10:55 am-6:47 pm

1 stop16h 52m

Ontario

Fri 9/11

8:25 am-8:45 am

1 stop15h 20m

$685

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Mon 8/24

10:55 am-6:47 pm

1 stop16h 52m

Ontario

Thu 9/17

8:25 am-8:45 am

1 stop15h 20m

$686

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Fri 8/21

10:55 am-6:47 pm

1 stop16h 52m

Ontario

Fri 8/28

7:06 am-8:45 am

1 stop16h 39m

$687

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Mon 8/24

10:55 am-6:47 pm

1 stop16h 52m

Ontario

Thu 9/17

8:25 am-8:45 am

1 stop15h 20m

$688

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

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, May 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 $0. If you aren’t able to travel during the month of May, 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 May, still average around $0.

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 41m

Direct flights

None
The fastest flight from Frankfurt am Main Airport to Ontario takes 14h 41m
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 41m.

  • 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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