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Cheap flights from Frankfurt am Main Airport to Los Angeles from $488

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 8/30. 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
12:10 pm - 11:06 pm
FRA
-
ONT
19h 56m
2 stops
Multiple Airlines Logo
2:22 pm - 10:20 pm
ONT
-
FRA
22h 58m
2 stops
$684Multiple Airlines
Thu, Sep 10 - Sun, Sep 27
Multiple Airlines Logo
6:40 am - 6:47 pm
FRA
-
ONT
21h 07m
2 stops
Multiple Airlines Logo
2:22 pm - 7:45 pm
ONT
-
FRA
20h 23m
2 stops
$689Multiple Airlines
Thu, Aug 20 - Tue, Sep 15
British Airways Logo
10:55 am - 6:47 pm
FRA
-
ONT
16h 52m
1 stop
British Airways Logo
7:20 am - 8:45 am
ONT
-
FRA
16h 25m
1 stop
$690British Airways
Sun, Aug 30 - Sun, Sep 13
Multiple Airlines Logo
6:40 am - 6:57 pm
FRA
-
ONT
21h 17m
2 stops
Multiple Airlines Logo
10:25 am - 1:50 pm
ONT
-
FRA
18h 25m
2 stops
$691Multiple Airlines
Sat, Sep 12 - Tue, Sep 29
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
$692British Airways
Wed, Sep 30 - Wed, Oct 14
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
$693British Airways
Wed, Sep 23 - Thu, Oct 15
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
$694British Airways
Thu, Sep 10 - Sun, Sep 27
Multiple Airlines Logo
10:40 am - 9:12 pm
FRA
-
ONT
19h 32m
2 stops
Multiple Airlines Logo
2:22 pm - 10:40 pm
ONT
-
FRA
23h 18m
2 stops
$695Multiple Airlines
Thu, Aug 27 - Thu, Sep 10
Air Canada Logo
10:15 am - 12:12 pm
FRA
-
ONT
34h 57m
2 stops
Air Canada Logo
5:00 am - 8:25 am
ONT
-
FRA
18h 25m
2 stops
$696Air Canada
Fri, Oct 16 - Sat, Oct 24
Iberia Logo
10:55 am - 6:47 pm
FRA
-
ONT
16h 52m
1 stop
Iberia Logo
7:06 am - 8:45 am
ONT
-
FRA
16h 39m
1 stop
$697Iberia
Thu, Aug 20 - Sun, Aug 30

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
Aug 30
FRA10:55 amFrankfurt am Main
16h 52m
1 stop
ONT6:47 pmOntario
Sep 13
ONT7:20 amOntario
16h 25m
1 stop
FRA8:45 amFrankfurt am Main
$690
British Airways
Sep 30
FRA10:55 amFrankfurt am Main
17h 02m
1 stop
ONT6:57 pmOntario
Oct 14
ONT6:00 amOntario
17h 45m
1 stop
FRA8:45 amFrankfurt am Main
$692
British Airways
Sep 23
FRA10:55 amFrankfurt am Main
17h 02m
1 stop
ONT6:57 pmOntario
Oct 15
ONT7:20 amOntario
16h 25m
1 stop
FRA8:45 amFrankfurt am Main
$693

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
Oct 21
FRA10:55 amFrankfurt am Main
17h 02m
1 stop
ONT6:57 pmOntario
Oct 28
ONT2:22 pmOntario
18h 18m
2 stops
FRA4:40 pmFrankfurt am Main
$698
American Airlines
Sep 2
FRA10:55 amFrankfurt am Main
19h 17m
1 stop
ONT9:12 pmOntario
Sep 12
ONT11:59 pmOntario
37h 21m
2 stops
FRA10:20 pmFrankfurt am Main
$700
American Airlines
Oct 18
FRA2:30 pmFrankfurt am Main
36h 17m
2 stops
ONT5:47 pmOntario
Oct 28
ONT2:22 pmOntario
18h 18m
2 stops
FRA4:40 pmFrankfurt am Main
$706

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 3, 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

Thu 9/10

12:10 pm-11:06 pm

2 stops19h 56m

Ontario

Sun 9/27

2:22 pm-10:20 pm

2 stops22h 58m

$684

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 8/20

6:40 am-6:47 pm

2 stops21h 07m

Ontario

Tue 9/15

2:22 pm-7:45 pm

2 stops20h 23m

$689
Quickest round-trip

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Sun 8/30

10:55 am-6:47 pm

1 stop16h 52m

Ontario

Sun 9/13

7:20 am-8:45 am

1 stop16h 25m

$690

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Sat 9/12

6:40 am-6:57 pm

2 stops21h 17m

Ontario

Tue 9/29

10:25 am-1:50 pm

2 stops18h 25m

$691

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Wed 9/30

10:55 am-6:57 pm

1 stop17h 02m

Ontario

Wed 10/14

6:00 am-8:45 am

1 stop17h 45m

$692

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Wed 9/23

10:55 am-6:57 pm

1 stop17h 02m

Ontario

Thu 10/15

7:20 am-8:45 am

1 stop16h 25m

$693

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 9/10

10:55 am-6:57 pm

1 stop17h 02m

Ontario

Sun 9/27

6:00 am-8:45 am

1 stop17h 45m

$694

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 8/27

10:40 am-9:12 pm

2 stops19h 32m

Ontario

Thu 9/10

2:22 pm-10:40 pm

2 stops23h 18m

$695

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Fri 10/16

10:15 am-12:12 pm

2 stops34h 57m

Ontario

Sat 10/24

5:00 am-8:25 am

2 stops18h 25m

$696

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 8/20

10:55 am-6:47 pm

1 stop16h 52m

Ontario

Sun 8/30

7:06 am-8:45 am

1 stop16h 39m

$697

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?

What is the cheapest month to fly to Ontario?

In general, February 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 February, then book flights to Ontario from Frankfurt am Main Airport during June instead. Flights to Ontario in June, while not as cheap as those in February, still average around $575.

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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