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Frankfurt am Main

$624+ Cheap flights from Ontario (ONT) to Frankfurt am Main

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FRA
may. 2 — may. 91
sáb. 5/2
sáb. 5/9
1 adult, Economy
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Cheap flight deals from Ontario to Frankfurt am Main

Cheapest flights from Ontario to Frankfurt am Main
Explore the most affordable flight options available from Ontario to Frankfurt am Main. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 2, 2026.

This FlightHub deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/2410:03 am
ONT
-
FRA
1 stop15h 47m
Multiple Airlines
lun. 9/711:30 am
FRA
-
ONT
1 stop21h 29m
Multiple Airlines
Deal found 3/29$831
This Cheapflightsfares deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/277:30 am
ONT
-
FRA
1 stop18h 25m
Multiple Airlines
jue. 9/1011:55 am
FRA
-
ONT
1 stop21h 04m
Multiple Airlines
Deal found 3/29$853
This Cheapflightsfares deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/2710:45 am
ONT
-
FRA
1 stop15h 10m
Multiple Airlines
sáb. 9/1211:25 am
FRA
-
ONT
1 stop17h 54m
Multiple Airlines
Deal found 4/1$877
This oojo deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/510:56 pm
ONT
-
FRA
2 stops26h 09m
Turkish Airlines
lun. 10/197:00 pm
FRA
-
ONT
2 stops35h 29m
Turkish Airlines
Deal found 3/28$909
This FlightHub deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/2810:56 pm
ONT
-
FRA
2 stops26h 09m
Turkish Airlines
lun. 10/1211:25 am
FRA
-
ONT
2 stops43h 04m
Turkish Airlines
Deal found 3/28$913
This Icelandair deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/2010:33 am
ONT
-
FRA
2 stops17h 27m
Multiple Airlines
mié. 4/292:00 pm
FRA
-
ONT
2 stops18h 48m
Multiple Airlines
Deal found 3/28$917
This Icelandair deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 4/1910:33 am
ONT
-
FRA
2 stops41h 27m
Multiple Airlines
mié. 4/292:00 pm
FRA
-
ONT
2 stops18h 48m
Multiple Airlines
Deal found 3/28$919
This FlightHub deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/911:05 pm
ONT
-
FRA
2 stops37h 10m
Turkish Airlines
dom. 10/187:00 pm
FRA
-
ONT
2 stops35h 29m
Turkish Airlines
Deal found 3/29$920
This Icelandair deal was found by Cheapflights users on 3/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/1510:33 am
ONT
-
FRA
2 stops41h 27m
Multiple Airlines
mié. 4/222:00 pm
FRA
-
ONT
2 stops18h 48m
Multiple Airlines
Deal found 3/28$921
This Turkish Airlines deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 9/269:10 pm
ONT
-
FRA
2 stops31h 30m
Turkish Airlines
sáb. 10/103:05 pm
FRA
-
ONT
2 stops63h 24m
Turkish Airlines
Deal found 3/29$938
This Justfly.com deal was found by Cheapflights users on 3/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/159:10 pm
ONT
-
FRA
2 stops27h 55m
Turkish Airlines
mar. 9/2211:30 am
FRA
-
ONT
2 stops41h 43m
Turkish Airlines
Deal found 3/29$952

Find flight deals from Ontario to Frankfurt am Main

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Frankfurt am Main (FK0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated abril 2, 2026.

Round-trip from

$831
(FlightHub)

One-way from

$624
(Cheapflightsfares)

Popular in

June

Cheapest in

October

Average price

$940
From Ontario to Frankfurt am Main
Search Deals
One-way flight from Ontario to Frankfurt am Main
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($288 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($56 potential savings vs. average RT price).
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Average for round-trip flights in April 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Frankfurt am Main 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, Cheapflights users made 2,558,603 searches. Data last updated abril 2, 2026.
Use the filters below to find and compare flights from Ontario to Frankfurt am Main that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

vie. 4/17

5:10 am-9:20 am

1 stop19h 10m

Frankfurt am Main

lun. 4/27

1:55 pm-9:50 pm

1 stop16h 55m

$1,138

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

lun. 4/20

5:10 am-9:20 am

1 stop19h 10m

Frankfurt am Main

lun. 4/27

8:15 am-5:47 pm

2 stops18h 32m

$1,146

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

dom. 5/3

7:30 am-8:45 am

1 stop16h 15m

Frankfurt am Main

dom. 5/10

9:20 am-9:07 pm

1 stop20h 47m

$1,149

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

sáb. 5/16

11:10 pm-5:35 pm

2 stops33h 25m

Frankfurt am Main

sáb. 5/23

7:00 pm-8:47 pm

2 stops34h 47m

$1,156
Quickest round-trip

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

mié. 5/6

5:00 am-9:20 am

1 stop19h 20m

Frankfurt am Main

mié. 5/20

5:30 pm-10:59 pm

1 stop14h 29m

$1,179

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

mar. 9/1

7:20 am-8:45 am

1 stop16h 25m

Frankfurt am Main

dom. 9/20

9:20 am-7:55 pm

1 stop19h 35m

$1,208

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

mar. 9/15

7:20 am-8:45 am

1 stop16h 25m

Frankfurt am Main

mar. 9/22

10:55 am-9:08 pm

1 stop19h 13m

$1,209

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

vie. 4/24

7:59 pm-9:15 pm

2 stops40h 16m

Frankfurt am Main

mar. 4/28

11:30 am-9:45 am

2 stops55h 15m

$1,239

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

sáb. 5/9

6:00 am-8:45 am

1 stop17h 45m

Frankfurt am Main

lun. 5/25

10:55 am-10:38 pm

1 stop20h 43m

$1,357

OntarioFrankfurt am Main

ONT - FRA

ONTFRA

Ontario

sáb. 4/25

10:54 am-1:40 pm

2 stops17h 46m

Frankfurt am Main

vie. 5/8

9:20 am-9:07 pm

1 stop20h 47m

$1,392

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 23 resultsSorted by cheapest first
1
2
3

Best time to book a flight from Ontario to Frankfurt am Main

Have a flexible travel schedule? Discover the best time to fly to Frankfurt am Main from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Frankfurt am Main

What is the cheapest month to book a flight from Ontario to Frankfurt am Main?

Currently, March is the cheapest month in which you can book a flight from Ontario to Frankfurt am Main (average of $525). Flying from Ontario to Frankfurt am Main in June is currently the most expensive (average of $743). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Ontario to Frankfurt am Main?

Reviews of airlines servicing Frankfurt am Main

Get insights into the airlines that provide service to Frankfurt am Main. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Frankfurt am Main. Reviews last updated abril 2, 2026.
Get a feel of what it's like to fly with United Airlines and British Airways from Ontario to Frankfurt am Main by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,529 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,529 reviews
United Airlines
7.4
Good
9,529 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,841 reviews
United Airlines
7.4
Good
9,529 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Ontario to Frankfurt am Main. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Frankfurt am Main?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Frankfurt am Main. 2 airlines have flights from Ontario to Frankfurt am Main on a regular basis. Booking flights from Ontario to Frankfurt am Main should not be difficult; the airport handles an average of 0 outbound flights to Frankfurt am Main per day.

  • How long is the flight from Ontario to Frankfurt am Main?

    Turkish Airlines can get you from Ontario to Frankfurt am Main in just under 26h 09m. Your travel time can differ by up to . There are 5757 mi between Ontario and Frankfurt am Main.

  • What are the cheapest airlines flying from Ontario to Frankfurt am Main round-trip?

    Our cheapest airline available from Ontario to Frankfurt am Main is United Airlines. Our recent data shows that you can find tickets from as low as $695 on this airline. An additional option worth looking into is British Airways, starting at $719. These flights start at 25% lower than the current average price 3 months from now.

  • Can I find deals for flights from Ontario to Frankfurt am Main that include hotel bookings?

    Yes. In addition to deals on Ontario to Frankfurt am Main flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Frankfurt am Main?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Frankfurt am Main.

  • Can I find deals for business class flights from Ontario to Frankfurt am Main?

    Yes. Cheapflights offers flight deals from Ontario to Frankfurt am Main by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to Frankfurt am Main?

    Currently, March is the cheapest month in which you can book a flight from Ontario to Frankfurt am Main (average of $525). Flying from Ontario to Frankfurt am Main in June is currently the most expensive (average of $743). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Ontario to Frankfurt am Main

Discover the top 2 airlines that operate flights from Ontario to Frankfurt am Main. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated abril 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$695Average$781FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$719Average$918FlexibilityNo cancel feeOn-time70%

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