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Cheap flights from Ontario to Frankfurt am Main from $302

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 11/15. 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
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.
Air Canada Logo
5:05 am - 9:20 amONT-FRA
20h 15m1 stop
Air Canada Logo
5:25 pm - 10:51 pmFRA-ONT
14h 26m1 stop
$680Air Canada
Find Deal
dom., oct. 26 - mar., nov. 11
Air Canada Logo
5:05 am - 9:20 amONT-FRA
20h 15m1 stop
Air Canada Logo
5:25 pm - 12:37 pmFRA-ONT
28h 12m1 stop
$682Air Canada
Find Deal
dom., oct. 26 - dom., nov. 9
Air Canada Logo
5:05 am - 9:20 amONT-FRA
19h 15m1 stop
Air Canada Logo
11:10 am - 8:44 pmFRA-ONT
18h 34m1 stop
$683Air Canada
Find Deal
mar., nov. 4 - mar., nov. 18
United Airlines Logo
10:40 am - 9:45 amONT-FRA
14h 05m1 stop
United Airlines Logo
9:55 am - 10:26 pmFRA-ONT
45h 31m2 stops
$694United Airlines
Find Deal
jue., abr. 2 - lun., abr. 6
Air France Logo
10:30 pm - 8:40 amONT-FRA
25h 10m1 stop
Air France Logo
9:50 am - 9:14 pmFRA-ONT
20h 24m1 stop
$707Air France
Find Deal
sáb., feb. 14 - sáb., feb. 28
British Airways Logo
8:15 am - 7:15 amONT-FRA
15h 00m1 stop
British Airways Logo
10:15 am - 6:21 pmFRA-ONT
17h 06m1 stop
$708British Airways
Find Deal
mié., oct. 29 - mié., nov. 12
Multiple Airlines Logo
8:15 am - 7:15 amONT-FRA
15h 00m1 stop
Multiple Airlines Logo
10:15 am - 6:22 pmFRA-ONT
17h 07m1 stop
$711Multiple Airlines
Find Deal
jue., oct. 30 - jue., nov. 13
United Airlines Logo
1:34 pm - 11:30 amONT-FRA
12h 56m1 stop
United Airlines Logo
8:40 am - 10:49 pmFRA-ONT
23h 09m2 stops
$717United Airlines
Find Deal
mié., dic. 3 - mié., dic. 10
Multiple Airlines Logo
5:05 am - 6:40 amONT-FRA
16h 35m2 stops
Multiple Airlines Logo
1:40 pm - 10:53 pmFRA-ONT
18h 13m2 stops
$731Multiple Airlines
Find Deal
mié., ene. 14 - mié., ene. 28
British Airways Logo
12:59 am - 7:15 amONT-FRA
22h 16m1 stop
British Airways Logo
10:40 am - 9:59 pmFRA-ONT
20h 19m2 stops
$734British Airways
Find Deal
sáb., nov. 1 - dom., nov. 16

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
Apr 2
ONT10:40 amOntario
14h 05m
1 stop
FRA9:45 amFrankfurt am Main
Apr 6
FRA9:55 amFrankfurt am Main
45h 31m
2 stops
ONT10:26 pmOntario
$694
Find similar
United Airlines
Dec 3
ONT1:34 pmOntario
12h 56m
1 stop
FRA11:30 amFrankfurt am Main
Dec 10
FRA8:40 amFrankfurt am Main
23h 09m
2 stops
ONT10:49 pmOntario
$717
Find similar
United Airlines
Nov 2
ONT1:29 pmOntario
17h 31m
2 stops
FRA4:00 pmFrankfurt am Main
Nov 16
FRA8:15 amFrankfurt am Main
18h 19m
2 stops
ONT5:34 pmOntario
$720
Find similar

Delta flights from Ontario to Frankfurt am Main Airport

Our best Delta deals on Ontario to Frankfurt am Main Airport flight tickets
Delta
Dec 3
ONT7:05 amOntario
16h 35m
1 stop
FRA8:40 amFrankfurt am Main
Dec 12
FRA6:55 amFrankfurt am Main
24h 52m
2 stops
ONT10:47 pmOntario
$716
Find similar
Delta
Apr 2
ONT10:30 pmOntario
25h 10m
2 stops
FRA8:40 amFrankfurt am Main
Apr 6
FRA10:15 amFrankfurt am Main
21h 23m
2 stops
ONT10:38 pmOntario
$721
Find similar
Delta
Dec 4
ONT10:25 pmOntario
25h 15m
1 stop
FRA8:40 amFrankfurt am Main
Dec 16
FRA6:55 amFrankfurt am Main
19h 12m
2 stops
ONT5:07 pmOntario
$722
Find similar

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 octubre 16, 2025.
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

dom. 10/26

5:05 am-9:20 am

1 stop20h 15m

Frankfurt am Main

mar. 11/11

5:25 pm-10:51 pm

1 stop14h 26m

$680

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

dom. 10/26

5:05 am-9:20 am

1 stop20h 15m

Frankfurt am Main

dom. 11/9

5:25 pm-12:37 pm

1 stop28h 12m

$682

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

mar. 11/4

5:05 am-9:20 am

1 stop19h 15m

Frankfurt am Main

mar. 11/18

11:10 am-8:44 pm

1 stop18h 34m

$683

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

jue. 4/2

10:40 am-9:45 am

1 stop14h 05m

Frankfurt am Main

lun. 4/6

9:55 am-10:26 pm

2 stops45h 31m

$694

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

sáb. 2/14

10:30 pm-8:40 am

1 stop25h 10m

Frankfurt am Main

sáb. 2/28

9:50 am-9:14 pm

1 stop20h 24m

$707

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

mié. 10/29

8:15 am-7:15 am

1 stop15h 00m

Frankfurt am Main

mié. 11/12

10:15 am-6:21 pm

1 stop17h 06m

$708

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

jue. 10/30

8:15 am-7:15 am

1 stop15h 00m

Frankfurt am Main

jue. 11/13

10:15 am-6:22 pm

1 stop17h 07m

$711

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

mié. 12/3

1:34 pm-11:30 am

1 stop12h 56m

Frankfurt am Main

mié. 12/10

8:40 am-10:49 pm

2 stops23h 09m

$717

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

mié. 1/14

5:05 am-6:40 am

2 stops16h 35m

Frankfurt am Main

mié. 1/28

1:40 pm-10:53 pm

2 stops18h 13m

$731

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

sáb. 11/1

12:59 am-7:15 am

1 stop22h 16m

Frankfurt am Main

dom. 11/16

10:40 am-9:59 pm

2 stops20h 19m

$734

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, September 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 $746. If you aren’t able to travel to Frankfurt am Main Airport during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $753.

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 $911. 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 $1,104. 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 evening. momondo users have found flights departing from Ontario to Frankfurt am Main Airport in the evening for as low as $681. 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 $1,064.

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

You could potentially save up to 21% 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

Direct flights

None
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.
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  • How far is Ontario to Frankfurt am Main by plane?

    Ontario and Frankfurt am Main are 5758.0 mi apart from one another. 12h 56m 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 $712Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
British AirwaysPriceFrom $719Free CancellationRating
6.7
7,457 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
Wiesbaden
Mainz
Koblenz
Trier
Rothenburg ob der Tauber
Wurzburg
Fulda
Darmstadt
Kaiserslautern
Heilbronn
Cochem
Marburg
Rüdesheim am Rhein
Bad Homburg
Bernkastel-Kues
Schweinfurt
Bad Kissingen
Nuerburg

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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sáb. 11/15
sáb. 11/22
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