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Cheap flights from Frankfurt am Main Airport to Los Angeles from $478

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 11/15. 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

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 - 6:58 pm
FRA
-
ONT
17h 03m
1 stop
British Airways Logo
7:20 am - 8:45 am
ONT
-
FRA
16h 25m
1 stop
$635British Airways
Sat, Aug 29 - Wed, Sep 9
British Airways Logo
10:55 am - 6:47 pm
FRA
-
ONT
16h 52m
1 stop
British Airways Logo
7:05 am - 8:45 am
ONT
-
FRA
16h 40m
1 stop
$640British Airways
Mon, Aug 24 - Mon, Sep 7
Air Canada Logo
1:20 pm - 10:59 pm
FRA
-
ONT
18h 39m
2 stops
Air Canada Logo
6:00 am - 8:05 am
ONT
-
FRA
17h 05m
2 stops
$643Air Canada
Thu, Sep 24 - Thu, Oct 8
British Airways Logo
10:55 am - 6:47 pm
FRA
-
ONT
16h 52m
1 stop
British Airways Logo
12:33 pm - 9:35 am
ONT
-
FRA
36h 02m
2 stops
$647British Airways
Mon, Aug 24 - Sun, Aug 30
British Airways Logo
10:55 am - 8:09 pm
FRA
-
ONT
18h 14m
1 stop
British Airways Logo
10:25 am - 8:45 am
ONT
-
FRA
13h 20m
1 stop
$648British Airways
Wed, Sep 23 - Thu, Oct 15
United Airlines Logo
7:45 am - 8:31 pm
FRA
-
ONT
21h 46m
2 stops
United Airlines Logo
5:00 am - 11:15 am
ONT
-
FRA
21h 15m
1 stop
$649United Airlines
Thu, Sep 24 - Tue, Oct 13
British Airways Logo
10:55 am - 9:29 am
FRA
-
ONT
31h 34m
1 stop
British Airways Logo
12:43 pm - 8:45 am
ONT
-
FRA
35h 02m
1 stop
$650British Airways
Fri, Sep 25 - Wed, Oct 7
Multiple Airlines Logo
10:55 am - 9:29 am
FRA
-
ONT
31h 34m
1 stop
Multiple Airlines Logo
12:43 pm - 8:45 am
ONT
-
FRA
35h 02m
1 stop
$651Multiple Airlines
Thu, Sep 24 - Thu, Oct 8
Multiple Airlines Logo
10:55 am - 6:47 pm
FRA
-
ONT
16h 52m
1 stop
Multiple Airlines Logo
7:05 am - 8:45 am
ONT
-
FRA
16h 40m
1 stop
$652Multiple Airlines
Mon, Aug 24 - Sun, Aug 30
United Airlines Logo
9:15 am - 6:11 pm
FRA
-
ONT
17h 56m
2 stops
United Airlines Logo
11:10 am - 9:45 am
ONT
-
FRA
13h 35m
1 stop
$653United Airlines
Sun, Sep 20 - Tue, Oct 13

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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 29
FRA10:55 amFrankfurt am Main
17h 03m
1 stop
ONT6:58 pmOntario
Sep 9
ONT7:20 amOntario
16h 25m
1 stop
FRA8:45 amFrankfurt am Main
$635
British Airways
Aug 24
FRA10:55 amFrankfurt am Main
16h 52m
1 stop
ONT6:47 pmOntario
Sep 7
ONT7:05 amOntario
16h 40m
1 stop
FRA8:45 amFrankfurt am Main
$640
British Airways
Aug 24
FRA10:55 amFrankfurt am Main
16h 52m
1 stop
ONT6:47 pmOntario
Aug 30
ONT12:33 pmOntario
36h 02m
2 stops
FRA9:35 amFrankfurt am Main
$647

Delta flights from Frankfurt am Main Airport to Ontario

Our best Delta deals on Frankfurt am Main Airport to Ontario flight tickets
Delta
Aug 30
FRA10:40 amFrankfurt am Main
16h 50m
1 stop
ONT6:30 pmOntario
Sep 6
ONT6:00 amOntario
18h 50m
2 stops
FRA9:50 amFrankfurt am Main
$683
Delta
Jul 23
FRA10:40 amFrankfurt am Main
16h 50m
1 stop
ONT6:30 pmOntario
Jul 27
ONT7:05 amOntario
16h 50m
1 stop
FRA8:55 amFrankfurt am Main
$1,015

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 July 12, 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

Sat 8/29

10:55 am-6:58 pm

1 stop17h 03m

Ontario

Wed 9/9

7:20 am-8:45 am

1 stop16h 25m

$635

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Mon 8/24

10:55 am-6:47 pm

1 stop16h 52m

Ontario

Mon 9/7

7:05 am-8:45 am

1 stop16h 40m

$640

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 9/24

1:20 pm-10:59 pm

2 stops18h 39m

Ontario

Thu 10/8

6:00 am-8:05 am

2 stops17h 05m

$643

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Mon 8/24

10:55 am-6:47 pm

1 stop16h 52m

Ontario

Sun 8/30

12:33 pm-9:35 am

2 stops36h 02m

$647

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Wed 9/23

10:55 am-8:09 pm

1 stop18h 14m

Ontario

Thu 10/15

10:25 am-8:45 am

1 stop13h 20m

$648

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 9/24

7:45 am-8:31 pm

2 stops21h 46m

Ontario

Tue 10/13

5:00 am-11:15 am

1 stop21h 15m

$649

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Fri 9/25

10:55 am-9:29 am

1 stop31h 34m

Ontario

Wed 10/7

12:43 pm-8:45 am

1 stop35h 02m

$650

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 9/24

10:55 am-9:29 am

1 stop31h 34m

Ontario

Thu 10/8

12:43 pm-8:45 am

1 stop35h 02m

$651

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Mon 8/24

10:55 am-6:47 pm

1 stop16h 52m

Ontario

Sun 8/30

7:05 am-8:45 am

1 stop16h 40m

$652
Quickest round-trip

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Sun 9/20

9:15 am-6:11 pm

2 stops17h 56m

Ontario

Tue 10/13

11:10 am-9:45 am

1 stop13h 35m

$653

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, 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 38m

Direct flights

None
The fastest flight from Frankfurt am Main Airport to Ontario takes 14h 38m
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 38m.

  • 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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