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Cheap flights from Frankfurt am Main Airport to Los Angeles from $493

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 10/15. 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.
United Airlines Logo
12:15 pm - 10:51 pm
FRA
-
ONT
19h 36m
2 stops
United Airlines Logo
7:00 am - 6:30 am
ONT
-
FRA
14h 30m
1 stop
$651United Airlines
Thu, Sep 17 - Mon, Sep 21
United Airlines Logo
12:15 pm - 10:51 pm
FRA
-
ONT
19h 36m
2 stops
United Airlines Logo
6:00 am - 12:10 pm
ONT
-
FRA
21h 10m
2 stops
$651United Airlines
Thu, Sep 17 - Mon, Sep 21
United Airlines Logo
12:55 pm - 6:11 pm
FRA
-
ONT
14h 16m
1 stop
United Airlines Logo
1:18 pm - 11:15 am
ONT
-
FRA
12h 57m
1 stop
$655United Airlines
Thu, Aug 13 - Mon, Aug 17
United Airlines Logo
12:55 pm - 8:01 pm
FRA
-
ONT
16h 06m
1 stop
United Airlines Logo
7:00 am - 6:30 am
ONT
-
FRA
14h 30m
1 stop
$655United Airlines
Sat, Aug 29 - Thu, Sep 17
United Airlines Logo
12:55 pm - 8:01 pm
FRA
-
ONT
16h 06m
1 stop
United Airlines Logo
7:00 am - 6:30 am
ONT
-
FRA
14h 30m
1 stop
$655United Airlines
Sat, Sep 19 - Sat, Oct 3
United Airlines Logo
5:30 pm - 10:51 pm
FRA
-
ONT
14h 21m
1 stop
United Airlines Logo
7:00 am - 6:35 am
ONT
-
FRA
15h 35m
1 stop
$655United Airlines
Sat, Oct 24 - Sat, Oct 31
United Airlines Logo
1:55 pm - 9:59 pm
FRA
-
ONT
17h 04m
1 stop
United Airlines Logo
1:18 pm - 11:15 am
ONT
-
FRA
12h 57m
1 stop
$655United Airlines
Sat, Sep 12 - Tue, Sep 15
United Airlines Logo
12:40 pm - 10:51 pm
FRA
-
ONT
19h 11m
2 stops
United Airlines Logo
7:00 am - 6:35 am
ONT
-
FRA
14h 35m
1 stop
$655United Airlines
Sat, Oct 17 - Mon, Nov 2
British Airways Logo
10:55 am - 6:44 pm
FRA
-
ONT
16h 49m
1 stop
British Airways Logo
6:00 am - 7:15 am
ONT
-
FRA
16h 15m
1 stop
$656British Airways
Tue, Oct 20 - Thu, Nov 12
British Airways Logo
10:55 am - 9:34 am
FRA
-
ONT
31h 39m
1 stop
British Airways Logo
8:25 am - 8:45 am
ONT
-
FRA
15h 20m
1 stop
$658British Airways
Fri, Sep 4 - Thu, Sep 10

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Air Canada flights from Frankfurt am Main Airport to Ontario

Our best Air Canada deals on Frankfurt am Main Airport to Ontario flight tickets
Air Canada
Aug 11
FRA9:55 amFrankfurt am Main
35h 55m
2 stops
ONT12:50 pmOntario
Aug 17
ONT5:00 amOntario
16h 00m
2 stops
FRA6:00 amFrankfurt am Main
$682
Air Canada
Nov 2
FRA10:05 amFrankfurt am Main
19h 46m
2 stops
ONT8:51 pmOntario
Nov 11
ONT5:00 amOntario
16h 40m
2 stops
FRA6:40 amFrankfurt am Main
$690
Air Canada
Aug 6
FRA5:05 pmFrankfurt am Main
52h 42m
2 stops
ONT12:47 pmOntario
Aug 29
ONT1:18 pmOntario
55h 42m
2 stops
FRA6:00 amFrankfurt am Main
$703

KLM flights from Frankfurt am Main Airport to Ontario

Our best KLM deals on Frankfurt am Main Airport to Ontario flight tickets
KLM
Aug 18
FRA10:40 amFrankfurt am Main
18h 13m
1 stop
ONT7:53 pmOntario
Aug 25
ONT7:05 amOntario
16h 50m
1 stop
FRA8:55 amFrankfurt am Main
$697
KLM
Oct 30
FRA10:40 amFrankfurt am Main
17h 45m
1 stop
ONT8:25 pmOntario
Nov 13
ONT7:00 amOntario
15h 50m
1 stop
FRA7:50 amFrankfurt am Main
$706
KLM
Aug 17
FRA10:40 amFrankfurt am Main
16h 50m
1 stop
ONT6:30 pmOntario
Aug 25
ONT7:05 amOntario
16h 50m
1 stop
FRA8:55 amFrankfurt am Main
$716

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 August 2, 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 9/17

12:15 pm-10:51 pm

2 stops19h 36m

Ontario

Mon 9/21

7:00 am-6:30 am

1 stop14h 30m

$651

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 9/17

12:15 pm-10:51 pm

2 stops19h 36m

Ontario

Mon 9/21

6:00 am-12:10 pm

2 stops21h 10m

$651
Quickest round-trip

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 8/13

12:55 pm-6:11 pm

1 stop14h 16m

Ontario

Mon 8/17

1:18 pm-11:15 am

1 stop12h 57m

$655

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Sat 8/29

12:55 pm-8:01 pm

1 stop16h 06m

Ontario

Thu 9/17

7:00 am-6:30 am

1 stop14h 30m

$655

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Sat 9/19

12:55 pm-8:01 pm

1 stop16h 06m

Ontario

Sat 10/3

7:00 am-6:30 am

1 stop14h 30m

$655

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Sat 10/24

5:30 pm-10:51 pm

1 stop14h 21m

Ontario

Sat 10/31

7:00 am-6:35 am

1 stop15h 35m

$655

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Sat 9/12

1:55 pm-9:59 pm

1 stop17h 04m

Ontario

Tue 9/15

1:18 pm-11:15 am

1 stop12h 57m

$655

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Sat 10/17

12:40 pm-10:51 pm

2 stops19h 11m

Ontario

Mon 11/2

7:00 am-6:35 am

1 stop14h 35m

$655

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Tue 10/20

10:55 am-6:44 pm

1 stop16h 49m

Ontario

Thu 11/12

6:00 am-7:15 am

1 stop16h 15m

$656

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Fri 9/4

10:55 am-9:34 am

1 stop31h 39m

Ontario

Thu 9/10

8:25 am-8:45 am

1 stop15h 20m

$658

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?

Prices are currently low for flights on this route.

Typical prices usually range from $1,530 to $1,966.
The lowest price recently found on this route was $651.

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 21m

Direct flights

None
The fastest flight from Frankfurt am Main Airport to Ontario takes 14h 21m
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 21m.

  • 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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