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Cheap flights from Frankfurt am Main Airport to Los Angeles from $563

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 9/14. 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.
Multiple Airlines Logo
10:55 am - 9:08 pm
FRA
-
ONT
19h 13m
1 stop
Multiple Airlines Logo
2:22 pm - 10:20 pm
ONT
-
FRA
22h 58m
2 stops
$689Multiple Airlines
Tue, Sep 1 - Sun, Sep 13
British Airways Logo
10:55 am - 6:57 pm
FRA
-
ONT
17h 02m
1 stop
British Airways Logo
6:10 am - 7:15 am
ONT
-
FRA
16h 05m
1 stop
$690British Airways
Wed, Oct 7 - Wed, Nov 4
Multiple Airlines Logo
6:10 am - 6:57 pm
FRA
-
ONT
21h 47m
2 stops
Multiple Airlines Logo
7:00 am - 2:05 pm
ONT
-
FRA
22h 05m
2 stops
$691Multiple Airlines
Fri, Oct 16 - Sun, Nov 1
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
$694British Airways
Wed, Aug 19 - Wed, Sep 2
British Airways Logo
10:55 am - 6:57 pm
FRA
-
ONT
17h 02m
1 stop
British Airways Logo
7:20 am - 8:45 am
ONT
-
FRA
16h 25m
1 stop
$695British Airways
Tue, Oct 13 - Fri, Oct 23
American Airlines Logo
6:30 am - 11:06 pm
FRA
-
ONT
25h 36m
2 stops
American Airlines Logo
12:35 pm - 10:20 pm
ONT
-
FRA
24h 45m
2 stops
$697American Airlines
Thu, Sep 10 - Mon, Sep 14
American Airlines Logo
6:30 am - 1:27 pm
FRA
-
ONT
39h 57m
2 stops
American Airlines Logo
10:25 am - 3:00 pm
ONT
-
FRA
19h 35m
2 stops
$699American Airlines
Thu, Sep 10 - Mon, Sep 14
Delta Logo
7:00 am - 4:14 pm
FRA
-
ONT
18h 14m
2 stops
Delta Logo
7:00 am - 9:50 am
ONT
-
FRA
17h 50m
2 stops
$700Delta
Wed, Aug 26 - Wed, Sep 9
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
$701British Airways
Wed, Aug 12 - Thu, Aug 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
$702British Airways
Mon, May 4 - Mon, May 11

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
Oct 7
FRA10:55 amFrankfurt am Main
17h 02m
1 stop
ONT6:57 pmOntario
Nov 4
ONT6:10 amOntario
16h 05m
1 stop
FRA7:15 amFrankfurt am Main
$690
British Airways
Apr 27
FRA10:55 amFrankfurt am Main
16h 42m
1 stop
ONT6:37 pmOntario
May 10
ONT6:00 amOntario
17h 45m
1 stop
FRA8:45 amFrankfurt am Main
$692
British Airways
Oct 13
FRA10:55 amFrankfurt am Main
17h 02m
1 stop
ONT6:57 pmOntario
Oct 23
ONT7:20 amOntario
16h 25m
1 stop
FRA8:45 amFrankfurt am Main
$695

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
Sep 10
FRA6:30 amFrankfurt am Main
25h 36m
2 stops
ONT11:06 pmOntario
Sep 14
ONT12:35 pmOntario
24h 45m
2 stops
FRA10:20 pmFrankfurt am Main
$697
American Airlines
Sep 17
FRA6:30 amFrankfurt am Main
25h 36m
2 stops
ONT11:06 pmOntario
Sep 21
ONT11:59 pmOntario
28h 51m
2 stops
FRA1:50 pmFrankfurt am Main
$698
American Airlines
Sep 10
FRA6:30 amFrankfurt am Main
25h 36m
2 stops
ONT11:06 pmOntario
Sep 14
ONT10:25 amOntario
19h 35m
2 stops
FRA3:00 pmFrankfurt am Main
$699

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 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

Tue 9/1

10:55 am-9:08 pm

1 stop19h 13m

Ontario

Sun 9/13

2:22 pm-10:20 pm

2 stops22h 58m

$689

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Wed 10/7

10:55 am-6:57 pm

1 stop17h 02m

Ontario

Wed 11/4

6:10 am-7:15 am

1 stop16h 05m

$690

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Fri 10/16

6:10 am-6:57 pm

2 stops21h 47m

Ontario

Sun 11/1

7:00 am-2:05 pm

2 stops22h 05m

$691

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Wed 8/19

10:55 am-6:47 pm

1 stop16h 52m

Ontario

Wed 9/2

7:06 am-8:45 am

1 stop16h 39m

$694

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Tue 10/13

10:55 am-6:57 pm

1 stop17h 02m

Ontario

Fri 10/23

7:20 am-8:45 am

1 stop16h 25m

$695

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 9/10

6:30 am-11:06 pm

2 stops25h 36m

Ontario

Mon 9/14

12:35 pm-10:20 pm

2 stops24h 45m

$697

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 9/10

6:30 am-1:27 pm

2 stops39h 57m

Ontario

Mon 9/14

10:25 am-3:00 pm

2 stops19h 35m

$699

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Wed 8/26

7:00 am-4:14 pm

2 stops18h 14m

Ontario

Wed 9/9

7:00 am-9:50 am

2 stops17h 50m

$700

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Wed 8/12

10:55 am-6:47 pm

1 stop16h 52m

Ontario

Thu 8/20

7:06 am-8:45 am

1 stop16h 39m

$701
Quickest round-trip

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Mon 5/4

10:55 am-6:37 pm

1 stop16h 42m

Ontario

Mon 5/11

7:30 am-8:45 am

1 stop16h 15m

$702

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

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.
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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 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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