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Cheap flights from Ontario to Frankfurt am Main from $369

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 2/1. 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.
British Airways Logo
7:00 am - 7:15 am
ONT
-
FRA
16h 15m
1 stop
British Airways Logo
10:15 am - 6:42 pm
FRA
-
ONT
16h 27m
1 stop
$848British Airways
Mon, Mar 9 - Tue, Mar 24
British Airways Logo
7:00 am - 7:15 am
ONT
-
FRA
16h 15m
1 stop
British Airways Logo
10:55 am - 6:37 pm
FRA
-
ONT
16h 42m
1 stop
$883British Airways
Tue, Mar 17 - Sun, Apr 26
British Airways Logo
7:00 am - 7:15 am
ONT
-
FRA
15h 15m
1 stop
British Airways Logo
10:15 am - 6:42 pm
FRA
-
ONT
16h 27m
1 stop
$885British Airways
Tue, Feb 24 - Thu, Mar 12
British Airways Logo
6:00 am - 7:15 am
ONT
-
FRA
16h 15m
1 stop
British Airways Logo
10:15 am - 10:30 pm
FRA
-
ONT
20h 15m
1 stop
$889British Airways
Fri, Mar 6 - Fri, Mar 13
United Airlines Logo
5:15 am - 6:05 pm
ONT
-
FRA
28h 50m
2 stops
United Airlines Logo
9:55 am - 10:26 pm
FRA
-
ONT
45h 31m
2 stops
$896United Airlines
Tue, Mar 17 - Sun, Apr 26
United Airlines Logo
1:40 pm - 2:55 pm
ONT
-
FRA
17h 15m
1 stop
United Airlines Logo
9:55 am - 10:26 pm
FRA
-
ONT
45h 31m
2 stops
$899United Airlines
Tue, Mar 17 - Sun, Apr 26
American Airlines Logo
7:00 am - 7:15 am
ONT
-
FRA
16h 15m
1 stop
American Airlines Logo
10:15 am - 6:42 pm
FRA
-
ONT
16h 27m
1 stop
$909American Airlines
Mon, Mar 9 - Tue, Mar 24
British Airways Logo
7:00 am - 7:15 am
ONT
-
FRA
16h 15m
1 stop
British Airways Logo
9:20 am - 7:45 pm
FRA
-
ONT
19h 25m
1 stop
$914British Airways
Sun, Mar 15 - Tue, Mar 31
United Airlines Logo
1:50 pm - 4:05 pm
ONT
-
FRA
17h 15m
2 stops
United Airlines Logo
12:50 pm - 10:18 pm
FRA
-
ONT
17h 28m
1 stop
$916United Airlines
Wed, Feb 25 - Thu, Mar 12
Iberia Logo
6:00 am - 7:15 am
ONT
-
FRA
17h 15m
1 stop
Iberia Logo
10:55 am - 10:49 pm
FRA
-
ONT
20h 54m
1 stop
$917Iberia
Sun, Mar 15 - Tue, Mar 31

Air Canada flights from Ontario to Frankfurt am Main Airport

Our best Air Canada deals on Ontario to Frankfurt am Main Airport flight tickets
Air Canada
Apr 28
ONT5:10 amOntario
17h 55m
2 stops
FRA8:05 amFrankfurt am Main
May 7
FRA1:20 pmFrankfurt am Main
18h 39m
2 stops
ONT10:59 pmOntario
$923
Air Canada
Apr 11
ONT5:10 amOntario
17h 50m
2 stops
FRA8:00 amFrankfurt am Main
Apr 18
FRA1:20 pmFrankfurt am Main
18h 25m
2 stops
ONT10:45 pmOntario
$928
Air Canada
Feb 9
ONT5:05 amOntario
17h 20m
2 stops
FRA7:25 amFrankfurt am Main
Feb 26
FRA10:05 amFrankfurt am Main
19h 45m
2 stops
ONT8:50 pmOntario
$931

Delta flights from Ontario to Frankfurt am Main Airport

Our best Delta deals on Ontario to Frankfurt am Main Airport flight tickets
Delta
Apr 11
ONT10:25 pmOntario
25h 30m
1 stop
FRA8:55 amFrankfurt am Main
Apr 19
FRA10:40 amFrankfurt am Main
16h 48m
1 stop
ONT6:28 pmOntario
$1,058
Delta
Feb 3
ONT6:00 amOntario
20h 15m
2 stops
FRA11:15 amFrankfurt am Main
Feb 9
FRA11:50 amFrankfurt am Main
37h 25m
2 stops
ONT4:15 pmOntario
$1,116
Delta
Feb 3
ONT6:00 amOntario
25h 45m
2 stops
FRA4:45 pmFrankfurt am Main
Feb 10
FRA9:50 amFrankfurt am Main
20h 15m
1 stop
ONT9:05 pmOntario
$1,117

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 January 20, 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

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Mon 3/9

7:00 am-7:15 am

1 stop16h 15m

Frankfurt am Main

Tue 3/24

10:15 am-6:42 pm

1 stop16h 27m

$848

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Tue 3/17

7:00 am-7:15 am

1 stop16h 15m

Frankfurt am Main

Sun 4/26

10:55 am-6:37 pm

1 stop16h 42m

$883

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Tue 2/24

7:00 am-7:15 am

1 stop15h 15m

Frankfurt am Main

Thu 3/12

10:15 am-6:42 pm

1 stop16h 27m

$885

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Fri 3/6

6:00 am-7:15 am

1 stop16h 15m

Frankfurt am Main

Fri 3/13

10:15 am-10:30 pm

1 stop20h 15m

$889

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Tue 3/17

5:15 am-6:05 pm

2 stops28h 50m

Frankfurt am Main

Sun 4/26

9:55 am-10:26 pm

2 stops45h 31m

$896

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Tue 3/17

1:40 pm-2:55 pm

1 stop17h 15m

Frankfurt am Main

Sun 4/26

9:55 am-10:26 pm

2 stops45h 31m

$899

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Mon 3/9

7:00 am-7:15 am

1 stop16h 15m

Frankfurt am Main

Tue 3/24

10:15 am-6:42 pm

1 stop16h 27m

$909

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Sun 3/15

7:00 am-7:15 am

1 stop16h 15m

Frankfurt am Main

Tue 3/31

9:20 am-7:45 pm

1 stop19h 25m

$914

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Wed 2/25

1:50 pm-4:05 pm

2 stops17h 15m

Frankfurt am Main

Thu 3/12

12:50 pm-10:18 pm

1 stop17h 28m

$916

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Sun 3/15

6:00 am-7:15 am

1 stop17h 15m

Frankfurt am Main

Tue 3/31

10:55 am-10:49 pm

1 stop20h 54m

$917

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 cheapest month to fly to Frankfurt am Main Airport?

In general, October is the cheapest month to fly from Ontario to Frankfurt am Main Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $707. If you aren’t able to travel to Frankfurt am Main Airport during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $745.

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 $896. 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 $1,076. 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 $945. 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 $1,043.

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

You could potentially save up to 12% 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

13h 20m

Direct flights

None
The fastest flight from Ontario to Frankfurt am Main Airport takes 13h 20m
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

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

    Ontario and Frankfurt am Main are 5758.0 mi apart from one another. 13h 20m 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 $700Free CancellationRating
7.4
9,189 reviews
Search United Airlines flights
British AirwaysPriceFrom $719Free CancellationRating
6.7
7,690 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
Koblenz
Wurzburg
Mainz
Rothenburg ob der Tauber
Trier
Wiesbaden
Fulda
Darmstadt
Kaiserslautern
Heilbronn
Aschaffenburg
Marburg
Cochem
Rüdesheim am Rhein
Ludwigsburg
Bernkastel-Kues
Nuerburg
Schweinfurt

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.

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