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Cheap flights from Ontario to Frankfurt am Main from $465

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 3/24. 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.
Multiple Airlines Logo
10:39 am - 1:10 pm
ONT
-
FRA
17h 31m
1 stop
Multiple Airlines Logo
2:35 pm - 11:59 pm
FRA
-
ONT
18h 24m
1 stop
$784Multiple Airlines
Thu, Apr 23 - Thu, Apr 30
Multiple Airlines Logo
11:15 am - 10:55 am
ONT
-
FRA
14h 40m
1 stop
Multiple Airlines Logo
11:55 am - 11:56 pm
FRA
-
ONT
21h 01m
1 stop
$828Multiple Airlines
Thu, May 28 - Thu, Jun 4
Air Canada Logo
5:10 am - 9:20 am
ONT
-
FRA
19h 10m
1 stop
Air Canada Logo
5:30 pm - 10:59 pm
FRA
-
ONT
14h 29m
1 stop
$905Air Canada
Mon, Apr 20 - Wed, May 6
Air Canada Logo
11:05 am - 9:45 am
ONT
-
FRA
13h 40m
1 stop
Air Canada Logo
5:30 pm - 10:59 pm
FRA
-
ONT
14h 29m
1 stop
$906Air Canada
Tue, Apr 21 - Tue, May 5
United Airlines Logo
5:15 am - 2:05 pm
ONT
-
FRA
24h 50m
2 stops
United Airlines Logo
9:55 am - 10:31 pm
FRA
-
ONT
45h 36m
2 stops
$918United Airlines
Tue, Mar 17 - Sun, Apr 26
United Airlines Logo
6:15 am - 10:30 am
ONT
-
FRA
20h 15m
1 stop
United Airlines Logo
9:55 am - 10:31 pm
FRA
-
ONT
45h 36m
2 stops
$922United Airlines
Tue, Mar 17 - Sun, Apr 26
United Airlines Logo
1:50 pm - 4:05 pm
ONT
-
FRA
18h 15m
2 stops
United Airlines Logo
5:05 pm - 10:31 pm
FRA
-
ONT
38h 26m
2 stops
$923United Airlines
Tue, Mar 17 - Sun, Apr 26
British Airways Logo
7:30 am - 8:45 am
ONT
-
FRA
16h 15m
1 stop
British Airways Logo
10:55 am - 8:54 pm
FRA
-
ONT
18h 59m
1 stop
$925British Airways
Sun, Apr 26 - Tue, May 12
United Airlines Logo
6:15 am - 9:35 am
ONT
-
FRA
19h 20m
1 stop
United Airlines Logo
5:05 pm - 10:31 pm
FRA
-
ONT
38h 26m
2 stops
$927United Airlines
Tue, Mar 17 - Sun, Apr 26
American Airlines Logo
7:30 am - 8:45 am
ONT
-
FRA
16h 15m
1 stop
American Airlines Logo
10:55 am - 6:37 pm
FRA
-
ONT
16h 42m
1 stop
$930American Airlines
Mon, Apr 27 - Sun, May 10

Iberia flights from Ontario to Frankfurt am Main Airport

Our best Iberia deals on Ontario to Frankfurt am Main Airport flight tickets
Iberia
Apr 14
ONT7:30 amOntario
16h 15m
1 stop
FRA8:45 amFrankfurt am Main
Apr 29
FRA10:55 amFrankfurt am Main
20h 41m
1 stop
ONT10:36 pmOntario
$942
Iberia
Apr 24
ONT7:30 amOntario
16h 15m
1 stop
FRA8:45 amFrankfurt am Main
May 8
FRA10:55 amFrankfurt am Main
20h 41m
1 stop
ONT10:36 pmOntario
$943
Iberia
Apr 1
ONT7:00 amOntario
16h 45m
1 stop
FRA8:45 amFrankfurt am Main
Apr 15
FRA10:55 amFrankfurt am Main
20h 41m
1 stop
ONT10:36 pmOntario
$972

United Airlines flights from Ontario to Frankfurt am Main Airport

Our best United Airlines deals on Ontario to Frankfurt am Main Airport flight tickets
United Airlines
Mar 17
ONT5:15 amOntario
24h 50m
2 stops
FRA2:05 pmFrankfurt am Main
Apr 26
FRA9:55 amFrankfurt am Main
45h 36m
2 stops
ONT10:31 pmOntario
$918
United Airlines
Mar 17
ONT6:15 amOntario
20h 15m
1 stop
FRA10:30 amFrankfurt am Main
Apr 26
FRA9:55 amFrankfurt am Main
45h 36m
2 stops
ONT10:31 pmOntario
$922
United Airlines
Mar 17
ONT1:50 pmOntario
18h 15m
2 stops
FRA4:05 pmFrankfurt am Main
Apr 26
FRA5:05 pmFrankfurt am Main
38h 26m
2 stops
ONT10:31 pmOntario
$923

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 March 5, 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

Thu 4/23

10:39 am-1:10 pm

1 stop17h 31m

Frankfurt am Main

Thu 4/30

2:35 pm-11:59 pm

1 stop18h 24m

$784

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Thu 5/28

11:15 am-10:55 am

1 stop14h 40m

Frankfurt am Main

Thu 6/4

11:55 am-11:56 pm

1 stop21h 01m

$828

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Mon 4/20

5:10 am-9:20 am

1 stop19h 10m

Frankfurt am Main

Wed 5/6

5:30 pm-10:59 pm

1 stop14h 29m

$905

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Tue 4/21

11:05 am-9:45 am

1 stop13h 40m

Frankfurt am Main

Tue 5/5

5:30 pm-10:59 pm

1 stop14h 29m

$906

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Tue 3/17

5:15 am-2:05 pm

2 stops24h 50m

Frankfurt am Main

Sun 4/26

9:55 am-10:31 pm

2 stops45h 36m

$918

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Tue 3/17

6:15 am-10:30 am

1 stop20h 15m

Frankfurt am Main

Sun 4/26

9:55 am-10:31 pm

2 stops45h 36m

$922

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Tue 3/17

1:50 pm-4:05 pm

2 stops18h 15m

Frankfurt am Main

Sun 4/26

5:05 pm-10:31 pm

2 stops38h 26m

$923

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Sun 4/26

7:30 am-8:45 am

1 stop16h 15m

Frankfurt am Main

Tue 5/12

10:55 am-8:54 pm

1 stop18h 59m

$925

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Tue 3/17

6:15 am-9:35 am

1 stop19h 20m

Frankfurt am Main

Sun 4/26

5:05 pm-10:31 pm

2 stops38h 26m

$927

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

Mon 4/27

7:30 am-8:45 am

1 stop16h 15m

Frankfurt am Main

Sun 5/10

10:55 am-6:37 pm

1 stop16h 42m

$930

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 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 $883. 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 $1,067. 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 $939. 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 $1,038.

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

14h 08m

Direct flights

None
The fastest flight from Ontario to Frankfurt am Main Airport takes 14h 08m
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. 14h 08m 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
9,388 reviews
Search United Airlines flights
British AirwaysPriceFrom $719Free CancellationRating
6.7
7,775 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
Rothenburg ob der Tauber
Wiesbaden
Fulda
Kaiserslautern
Darmstadt
Heilbronn
Aschaffenburg
Marburg
Cochem
Rüdesheim am Rhein
Ludwigsburg
Bernkastel-Kues
Nuerburg
Bad Kissingen

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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