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Cheap flights from Ontario to Frankfurt am Main from $463

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Frankfurt am Main departing on 6/22. 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
0 bags

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Find the cheapest flights from Ontario to Frankfurt am Main

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
7:05 am - 8:55 am
ONT
-
FRA
16h 50m
1 stop
Delta Logo
10:40 am - 6:36 pm
FRA
-
ONT
16h 56m
1 stop
$831Delta
Wed, May 6 - Fri, May 15
Multiple Airlines Logo
7:05 am - 8:55 am
ONT
-
FRA
16h 50m
1 stop
Multiple Airlines Logo
10:40 am - 6:36 pm
FRA
-
ONT
16h 56m
1 stop
$846Multiple Airlines
Mon, May 11 - Mon, May 25
Air France Logo
7:00 am - 8:55 am
ONT
-
FRA
16h 55m
1 stop
Air France Logo
10:40 am - 6:18 pm
FRA
-
ONT
16h 38m
1 stop
$847Air France
Wed, Oct 21 - Wed, Nov 4
American Airlines Logo
7:30 am - 8:45 am
ONT
-
FRA
16h 15m
1 stop
American Airlines Logo
10:55 am - 6:38 pm
FRA
-
ONT
16h 43m
1 stop
$851American Airlines
Thu, May 7 - Wed, May 20
British Airways Logo
7:30 am - 8:45 am
ONT
-
FRA
16h 15m
1 stop
British Airways Logo
10:55 am - 7:56 pm
FRA
-
ONT
18h 01m
1 stop
$852British Airways
Thu, May 7 - Thu, May 21
British Airways Logo
6:00 am - 8:45 am
ONT
-
FRA
17h 45m
1 stop
British Airways Logo
10:55 am - 6:38 pm
FRA
-
ONT
16h 43m
1 stop
$853British Airways
Wed, May 6 - Wed, May 20
Iberia Logo
7:20 am - 8:45 am
ONT
-
FRA
16h 25m
1 stop
Iberia Logo
10:15 am - 10:23 pm
FRA
-
ONT
21h 08m
1 stop
$861Iberia
Thu, Oct 22 - Thu, Nov 5
Multiple Airlines Logo
7:10 am - 10:30 am
ONT
-
FRA
18h 20m
1 stop
Multiple Airlines Logo
11:25 am - 5:10 pm
FRA
-
ONT
14h 45m
1 stop
$873Multiple Airlines
Sat, Aug 22 - Sat, Sep 5
Air France Logo
7:00 am - 8:55 am
ONT
-
FRA
16h 55m
1 stop
Air France Logo
10:40 am - 10:14 pm
FRA
-
ONT
19h 34m
1 stop
$876Air France
Wed, Oct 14 - Wed, Oct 28
Air France Logo
7:00 am - 8:55 am
ONT
-
FRA
16h 55m
1 stop
Air France Logo
10:40 am - 10:14 pm
FRA
-
ONT
19h 34m
1 stop
$877Air France
Wed, Oct 14 - Wed, Oct 28

Air France flights from Ontario to Frankfurt am Main Airport

Our best Air France deals on Ontario to Frankfurt am Main Airport flight tickets
Air France
Oct 21
ONT7:00 amOntario
16h 55m
1 stop
FRA8:55 amFrankfurt am Main
Nov 4
FRA10:40 amFrankfurt am Main
16h 38m
1 stop
ONT6:18 pmOntario
$847
Air France
Oct 14
ONT7:00 amOntario
16h 55m
1 stop
FRA8:55 amFrankfurt am Main
Oct 28
FRA10:40 amFrankfurt am Main
19h 34m
1 stop
ONT10:14 pmOntario
$876
Air France
Oct 14
ONT7:00 amOntario
16h 55m
1 stop
FRA8:55 amFrankfurt am Main
Oct 28
FRA10:40 amFrankfurt am Main
19h 34m
1 stop
ONT10:14 pmOntario
$877

British Airways flights from Ontario to Frankfurt am Main Airport

Our best British Airways deals on Ontario to Frankfurt am Main Airport flight tickets
British Airways
May 7
ONT7:30 amOntario
16h 15m
1 stop
FRA8:45 amFrankfurt am Main
May 21
FRA10:55 amFrankfurt am Main
18h 01m
1 stop
ONT7:56 pmOntario
$852
British Airways
May 6
ONT6:00 amOntario
17h 45m
1 stop
FRA8:45 amFrankfurt am Main
May 20
FRA10:55 amFrankfurt am Main
16h 43m
1 stop
ONT6:38 pmOntario
$853
British Airways
Aug 23
ONT6:00 amOntario
17h 45m
1 stop
FRA8:45 amFrankfurt am Main
Sep 6
FRA10:55 amFrankfurt am Main
16h 52m
1 stop
ONT6:47 pmOntario
$883

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Frankfurt am Main Airport 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 26, 2026.
Use the filters below to find and compare flights from Ontario to Frankfurt am Main Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Wed 5/6

7:05 am-8:55 am

1 stop16h 50m

Frankfurt am Main

Fri 5/15

10:40 am-6:36 pm

1 stop16h 56m

$831

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Mon 5/11

7:05 am-8:55 am

1 stop16h 50m

Frankfurt am Main

Mon 5/25

10:40 am-6:36 pm

1 stop16h 56m

$846

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Wed 10/21

7:00 am-8:55 am

1 stop16h 55m

Frankfurt am Main

Wed 11/4

10:40 am-6:18 pm

1 stop16h 38m

$847
Quickest round-trip

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Thu 5/7

7:30 am-8:45 am

1 stop16h 15m

Frankfurt am Main

Wed 5/20

10:55 am-6:38 pm

1 stop16h 43m

$851

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Thu 5/7

7:30 am-8:45 am

1 stop16h 15m

Frankfurt am Main

Thu 5/21

10:55 am-7:56 pm

1 stop18h 01m

$852

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Wed 5/6

6:00 am-8:45 am

1 stop17h 45m

Frankfurt am Main

Wed 5/20

10:55 am-6:38 pm

1 stop16h 43m

$853

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Thu 10/22

7:20 am-8:45 am

1 stop16h 25m

Frankfurt am Main

Thu 11/5

10:15 am-10:23 pm

1 stop21h 08m

$861

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Sat 8/22

7:10 am-10:30 am

1 stop18h 20m

Frankfurt am Main

Sat 9/5

11:25 am-5:10 pm

1 stop14h 45m

$873

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Wed 10/14

7:00 am-8:55 am

1 stop16h 55m

Frankfurt am Main

Wed 10/28

10:40 am-10:14 pm

1 stop19h 34m

$876

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Wed 10/14

7:00 am-8:55 am

1 stop16h 55m

Frankfurt am Main

Wed 10/28

10:40 am-10:14 pm

1 stop19h 34m

$877

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Frankfurt am Main from

How to get the cheapest flight ticket from Ontario to Frankfurt am Main Airport

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 Ontario and Frankfurt am Main Airport?

What is the cheapest day to depart on your flight to Frankfurt am Main Airport?

On average, the least expensive day to fly to Frankfurt am Main Airport from Ontario is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $885. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Ontario to Frankfurt am Main Airport on a Saturday will generally be more expensive and average around $1,046. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Frankfurt am Main Airport?

According to our data, the cheapest time of day to fly to Frankfurt am Main Airport is in the afternoon. momondo users have found flights departing from Ontario to Frankfurt am Main Airport in the afternoon for as low as $935. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Frankfurt am Main Airport is at noon when prices are around $1,003.

Can stopping save me money on Ontario to Frankfurt am Main Airport flights?

You could potentially save up to 48% on your flight if you consider stops on a Ontario to Frankfurt am Main Airport flight.

When to book flights from Ontario to Frankfurt am Main Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Frankfurt am Main Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Frankfurt am Main Airport (ONT to FRA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Frankfurt am Main Airport

Fastest flight time

12h 57m

Direct flights

None
The fastest flight from Ontario to Frankfurt am Main Airport takes 12h 57m
There are no direct flights from Ontario to Frankfurt am Main Airport. There are no popular flight routes from Ontario to Frankfurt am Main Airport.
Search flight deals

Frequently asked questions about flying from Ontario to Frankfurt am Main Airport

  • How far is Ontario to Frankfurt am Main by plane?

    Ontario and Frankfurt am Main are 5758.0 mi apart from one another. 12h 57m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Ontario Airport to Frankfurt am Main Airport?

    Prices for flights from Ontario Airport to Frankfurt am Main Airport were last updated today.

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

  • How old do you have to be to fly from Ontario Airport to Frankfurt am Main Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario Airport to Frankfurt am Main Airport.

  • What documentation or ID do you need to fly to Frankfurt am Main Airport?

    The travel and health documents required for your trip to Frankfurt am Main Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Frankfurt am Main Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

Best airlines flying from Ontario to Frankfurt am Main Airport

Compare and see reviews for airlines that fly from Ontario to Frankfurt am Main Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $695Free CancellationRating
7.4
9,664 reviews
Search United Airlines flights
British AirwaysPriceFrom $719Free CancellationRating
6.7
7,917 reviews
Search British Airways flights

Traveling to a place near Frankfurt am Main?

Book flights to Frankfurt am Main if you plan to visit one of these locations
Heidelberg
Baden-Baden
Wurzburg
Koblenz
Mainz
Trier
Darmstadt
Rothenburg ob der Tauber
Wiesbaden
Kaiserslautern
Fulda
Heilbronn
Aschaffenburg
Nuerburg
Marburg
Cochem
Ludwigsburg
Rüdesheim am Rhein
Bernkastel-Kues
Schwäbisch Hall

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Frankfurt am Main?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Frankfurt am Main. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Frankfurt am Main with flexible booking policies on momondo?

All flight searches from Ontario to Frankfurt am Main on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Ontario to Frankfurt am Main?

momondo helps you find the best flight between Ontario and Frankfurt am Main by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Ontario to Frankfurt am Main right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Frankfurt am Main from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Frankfurt am Main Airport trip

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