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Cheap flights from Frankfurt am Main Airport to Los Angeles from $473

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 2/19. 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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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 pmFRA-ONT
17h 07m1 stop
British Airways Logo
6:00 am - 7:15 amONT-FRA
16h 15m1 stop
$666British Airways
Find Deal
Mon, Nov 24 - Mon, Dec 8
British Airways Logo
10:50 am - 9:07 pmFRA-ONT
19h 17m1 stop
British Airways Logo
7:10 am - 10:25 amONT-FRA
42h 15m2 stops
$667British Airways
Find Deal
Sun, Dec 14 - Mon, Jan 5
British Airways Logo
10:15 am - 6:18 pmFRA-ONT
17h 03m1 stop
British Airways Logo
7:03 am - 7:15 amONT-FRA
15h 12m1 stop
$668British Airways
Find Deal
Thu, Dec 4 - Thu, Dec 11
Multiple Airlines Logo
10:50 am - 8:15 pmFRA-ONT
17h 25m1 stop
Multiple Airlines Logo
6:46 am - 7:15 amONT-FRA
16h 29m1 stop
$678Multiple Airlines
Find Deal
Mon, Mar 9 - Mon, Mar 23
Multiple Airlines Logo
10:15 am - 6:21 pmFRA-ONT
17h 06m1 stop
Multiple Airlines Logo
7:00 am - 7:15 amONT-FRA
15h 15m1 stop
$679Multiple Airlines
Find Deal
Mon, Nov 17 - Tue, Dec 2
Iberia Logo
10:15 am - 10:51 pmFRA-ONT
21h 36m1 stop
Iberia Logo
10:57 am - 7:15 amONT-FRA
36h 18m1 stop
$696Iberia
Find Deal
Sat, Mar 7 - Sat, Mar 21
Iberia Logo
10:15 am - 10:51 pmFRA-ONT
21h 36m1 stop
Iberia Logo
10:57 am - 7:15 amONT-FRA
36h 18m1 stop
$698Iberia
Find Deal
Sat, Mar 7 - Sat, Mar 21
United Airlines Logo
9:50 am - 10:53 pmFRA-ONT
22h 03m2 stops
United Airlines Logo
6:39 pm - 9:35 amONT-FRA
29h 56m1 stop
$728United Airlines
Find Deal
Tue, Jan 13 - Fri, Jan 30
United Airlines Logo
4:15 pm - 10:53 pmFRA-ONT
39h 38m2 stops
United Airlines Logo
1:53 pm - 9:35 amONT-FRA
34h 42m1 stop
$732United Airlines
Find Deal
Mon, Jan 12 - Mon, Feb 2
Air Canada Logo
10:40 am - 10:53 pmFRA-ONT
21h 13m2 stops
Air Canada Logo
5:05 am - 7:25 amONT-FRA
17h 20m2 stops
$736Air Canada
Find Deal
Fri, Jan 23 - Sat, Feb 7

Iberia flights from Frankfurt am Main Airport to Ontario

Our best Iberia deals on Frankfurt am Main Airport to Ontario flight tickets
Iberia
Mar 7
FRA10:15 amFrankfurt am Main
21h 36m
1 stop
ONT10:51 pmOntario
Mar 21
ONT10:57 amOntario
36h 18m
1 stop
FRA7:15 amFrankfurt am Main
$696
Find similar
Iberia
Mar 7
FRA10:15 amFrankfurt am Main
21h 36m
1 stop
ONT10:51 pmOntario
Mar 21
ONT10:57 amOntario
36h 18m
1 stop
FRA7:15 amFrankfurt am Main
$698
Find similar
Iberia
Nov 15
FRA10:15 amFrankfurt am Main
21h 14m
1 stop
ONT10:29 pmOntario
Nov 20
ONT7:00 amOntario
15h 15m
1 stop
FRA7:15 amFrankfurt am Main
$700
Find similar

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 24
FRA10:15 amFrankfurt am Main
17h 07m
1 stop
ONT6:22 pmOntario
Dec 8
ONT6:00 amOntario
16h 15m
1 stop
FRA7:15 amFrankfurt am Main
$666
Find similar
British Airways
Dec 14
FRA10:50 amFrankfurt am Main
19h 17m
1 stop
ONT9:07 pmOntario
Jan 5
ONT7:10 amOntario
42h 15m
2 stops
FRA10:25 amFrankfurt am Main
$667
Find similar
British Airways
Dec 4
FRA10:15 amFrankfurt am Main
17h 03m
1 stop
ONT6:18 pmOntario
Dec 11
ONT7:03 amOntario
15h 12m
1 stop
FRA7:15 amFrankfurt am Main
$668
Find similar

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 November 6, 2025.
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

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Mon 11/24

10:15 am-6:22 pm

1 stop17h 07m

Ontario

Mon 12/8

6:00 am-7:15 am

1 stop16h 15m

$666

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Sun 12/14

10:50 am-9:07 pm

1 stop19h 17m

Ontario

Mon 1/5

7:10 am-10:25 am

2 stops42h 15m

$667

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Thu 12/4

10:15 am-6:18 pm

1 stop17h 03m

Ontario

Thu 12/11

7:03 am-7:15 am

1 stop15h 12m

$668

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Mon 3/9

10:50 am-8:15 pm

1 stop17h 25m

Ontario

Mon 3/23

6:46 am-7:15 am

1 stop16h 29m

$678

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Mon 11/17

10:15 am-6:21 pm

1 stop17h 06m

Ontario

Tue 12/2

7:00 am-7:15 am

1 stop15h 15m

$679

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Sat 3/7

10:15 am-10:51 pm

1 stop21h 36m

Ontario

Sat 3/21

10:57 am-7:15 am

1 stop36h 18m

$696

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Sat 3/7

10:15 am-10:51 pm

1 stop21h 36m

Ontario

Sat 3/21

10:57 am-7:15 am

1 stop36h 18m

$698

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Tue 1/13

9:50 am-10:53 pm

2 stops22h 03m

Ontario

Fri 1/30

6:39 pm-9:35 am

1 stop29h 56m

$728

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Mon 1/12

4:15 pm-10:53 pm

2 stops39h 38m

Ontario

Mon 2/2

1:53 pm-9:35 am

1 stop34h 42m

$732

Frankfurt am MainOntario

FRA - ONT

FRAONT

Frankfurt am Main

Fri 1/23

10:40 am-10:53 pm

2 stops21h 13m

Ontario

Sat 2/7

5:05 am-7:25 am

2 stops17h 20m

$736

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 cheapest day to depart on your flight to Ontario?

The cheapest day to depart on your flight to Ontario is on a Friday when prices can be found for as low as $631. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Frankfurt am Main Airport to Ontario for around $1,397.

What is the cheapest time of day to depart on your flight to Ontario?

In the morning is the cheapest time of day to fly from Frankfurt am Main Airport to Ontario when you can find flight prices for as low as $694. Flying to Ontario in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,407 on average. Flights to Ontario from Frankfurt am Main Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
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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  • 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 28m.

  • 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 many operators does momondo search for flights from Frankfurt am Main Airport to Ontario Airport?

  • 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.

  • What is the most popular airline from Frankfurt am Main Airport to Ontario?

Best airlines flying from Frankfurt am Main Airport to Ontario

Compare and see reviews for airlines that fly from Frankfurt am Main Airport to Ontario with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $909Free CancellationRating
7.4
9,007 reviews
Search United Airlines flights

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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