$322+ 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FRA
Jul 29 — Aug 51
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Frankfurt am Main with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Ontario to Frankfurt am MainExplore 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 June 29, 2026.
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 June 29, 2026.
This Booking.com deal was found by Cheapflights users on 6/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:54 am
ONT
- FRA
1 stop14h 56m
Multiple Airlines
Mon 8/3111:30 am
FRA
- ONT
1 stop14h 40m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$683
This Cheapflightsfares deal was found by Cheapflights users on 6/25. 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.
Thu 8/277:12 am
ONT
- FRA
1 stop18h 43m
Multiple Airlines
Mon 8/3111:30 am
FRA
- ONT
1 stop17h 54m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$744
This United Airlines deal was found by Cheapflights users on 6/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:52 pm
ONT
- FRA
1 stop35h 38m
United Airlines
Thu 11/194:10 pm
FRA
- ONT
2 stops35h 19m
United Airlines
Deal found 6/28![United Airlines logo]()
$766
This Cheapflightsfares deal was found by Cheapflights users on 6/27. 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.
Thu 8/207:12 am
ONT
- FRA
1 stop18h 43m
Multiple Airlines
Thu 9/311:55 am
FRA
- ONT
1 stop17h 29m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$769
This Cheapflightsfares deal was found by Cheapflights users on 6/26. 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.
Mon 9/710:47 am
ONT
- FRA
1 stop15h 03m
Multiple Airlines
Sat 9/1911:45 am
FRA
- ONT
1 stop17h 28m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$779
This Cheapflightsfares deal was found by Cheapflights users on 6/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/110:54 am
ONT
- FRA
1 stop14h 36m
Multiple Airlines
Sat 8/2211:25 am
FRA
- ONT
1 stop17h 59m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$796
This Delta deal was found by Cheapflights users on 6/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/97:00 am
ONT
- FRA
1 stop15h 50m
Delta
Tue 11/2410:40 am
FRA
- ONT
1 stop33h 47m
Delta
Deal found 6/27![Delta logo]()
$801
This Billigflug deal was found by Cheapflights users on 6/28. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3012:18 pm
ONT
- FRA
1 stop35h 32m
Air France
Fri 11/1310:40 am
FRA
- ONT
1 stop16h 38m
Air France
Deal found 6/28![Air France logo]()
$806
Best flights from Ontario to Frankfurt am MainDiscover carefully curated flight deals from Ontario to Frankfurt am Main that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 29, 2026.
Discover carefully curated flight deals from Ontario to Frankfurt am Main that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 29, 2026.
This British Airways deal was found by Cheapflights users on 6/28. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/277:00 am
ONT
- FRA
1 stop16h 15m
British Airways
Tue 11/1010:15 am
FRA
- ONT
1 stop21h 08m
British Airways
Deal found 6/28![British Airways logo]()
$843
This KLM deal was found by Cheapflights users on 6/24. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:05 am
ONT
- FRA
1 stop16h 50m
KLM
Sun 8/2310:40 am
FRA
- ONT
1 stop16h 50m
KLM
Deal found 6/24![KLM logo]()
$857
This Delta deal was found by Cheapflights users on 6/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/107:05 am
ONT
- FRA
1 stop16h 50m
Delta
Tue 7/2810:40 am
FRA
- ONT
1 stop16h 50m
Delta
Deal found 6/25![Delta logo]()
$952
This United Airlines deal was found by Cheapflights users on 6/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:00 am
ONT
- FRA
1 stop14h 30m
United Airlines
Sun 9/205:30 pm
FRA
- ONT
1 stop14h 29m
United Airlines
Deal found 6/27![United Airlines logo]()
$1,003
This Turkish Airlines deal was found by Cheapflights users on 6/27. 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.
Tue 10/69:10 pm
ONT
- FRA
2 stops31h 30m
Multiple Airlines
Tue 10/136:50 am
FRA
- ONT
2 stops25h 55m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$1,111
This British Airways deal was found by Cheapflights users on 6/26. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:00 am
ONT
- FRA
1 stop17h 15m
British Airways
Sun 11/810:15 am
FRA
- ONT
1 stop21h 08m
British Airways
Deal found 6/26![British Airways logo]()
$856
This KLM deal was found by Cheapflights users on 6/27. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:00 am
ONT
- FRA
1 stop15h 50m
KLM
Mon 12/1410:40 am
FRA
- ONT
1 stop20h 34m
KLM
Deal found 6/27![KLM logo]()
$874
This British Airways deal was found by Cheapflights users on 6/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:00 am
ONT
- FRA
1 stop17h 45m
British Airways
Sat 10/179:20 am
FRA
- ONT
1 stop19h 44m
British Airways
Deal found 6/27![British Airways logo]()
$934
This British Airways deal was found by Cheapflights users on 6/27. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:34 am
ONT
- FRA
1 stop18h 11m
British Airways
Thu 7/239:20 am
FRA
- ONT
1 stop22h 14m
British Airways
Deal found 6/27![British Airways logo]()
$938
This United Airlines deal was found by Cheapflights users on 6/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:15 am
ONT
- FRA
1 stop14h 00m
United Airlines
Tue 9/112:55 pm
FRA
- ONT
1 stop14h 16m
United Airlines
Deal found 6/28![United Airlines logo]()
$1,173
This Icelandair deal was found by Cheapflights users on 6/26. 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.
Wed 8/1910:55 am
ONT
- FRA
2 stops17h 05m
Multiple Airlines
Wed 9/22:00 pm
FRA
- ONT
2 stops17h 00m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$1,201
This British Airways deal was found by Cheapflights users on 6/25. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2611:59 pm
ONT
- FRA
1 stop23h 46m
British Airways
Fri 8/710:55 am
FRA
- ONT
1 stop16h 52m
British Airways
Deal found 6/25![British Airways logo]()
$1,142
Last-minute flights from Ontario to Frankfurt am MainDiscover last-minute flight deals from Ontario to Frankfurt am Main. Data last updated June 29, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Frankfurt am Main. Data last updated June 29, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 6/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/910:54 am
ONT
- FRA
1 stop15h 01m
Multiple Airlines
Thu 7/1611:55 am
FRA
- ONT
1 stop20h 57m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$846
This Booking.com deal was found by Cheapflights users on 6/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:00 am
ONT
- FRA
1 stop18h 55m
Multiple Airlines
Thu 7/2311:55 am
FRA
- ONT
1 stop20h 57m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$880
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/166:00 am
ONT
- FRA
2 stops22h 35m
Delta
Wed 8/192:15 pm
FRA
- ONT
2 stops35h 09m
Delta
Deal found 6/29![Delta logo]()
$871
This Cheapflightsfares deal was found by Cheapflights users on 6/26. 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.
Thu 7/167:00 am
ONT
- FRA
1 stop18h 55m
Multiple Airlines
Mon 8/1711:30 am
FRA
- ONT
1 stop21h 22m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$888
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1910:00 pm
ONT
- FRA
2 stops25h 40m
Delta
Wed 8/192:15 pm
FRA
- ONT
2 stops35h 09m
Delta
Deal found 6/29![Delta logo]()
$863
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/207:05 am
ONT
- FRA
1 stop16h 50m
Delta
Thu 8/2010:40 am
FRA
- ONT
1 stop16h 50m
Delta
Deal found 6/29![Delta logo]()
$866
This Expedia deal was found by Cheapflights users on 6/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:00 am
ONT
- FRA
1 stop16h 45m
Iberia
Wed 8/197:45 pm
FRA
- ONT
2 stops36h 14m
Iberia
Deal found 6/29![Iberia logo]()
$878
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2610:00 pm
ONT
- FRA
1 stop25h 55m
Delta
Sat 8/2210:40 am
FRA
- ONT
1 stop16h 50m
Delta
Deal found 6/29![Delta logo]()
$836
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2610:00 pm
ONT
- FRA
1 stop25h 55m
Delta
Wed 8/1910:40 am
FRA
- ONT
1 stop18h 13m
Delta
Deal found 6/29![Delta logo]()
$901
This Booking.com deal was found by Cheapflights users on 6/25. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:00 am
ONT
- FRA
1 stop16h 45m
British Airways
Wed 9/210:55 am
FRA
- ONT
1 stop21h 04m
British Airways
Deal found 6/25![British Airways logo]()
$857
This Cheapflightsfares deal was found by Cheapflights users on 6/27. 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.
Thu 7/3010:54 am
ONT
- FRA
1 stop15h 01m
Multiple Airlines
Thu 8/2011:40 am
FRA
- ONT
1 stop19h 58m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$884
One-way flights from Ontario to Frankfurt am MainSearch for one-way flight options from Ontario to Frankfurt am Main. Find affordable one-way fares based on user searches. Data last updated June 29, 2026.
Search for one-way flight options from Ontario to Frankfurt am Main. Find affordable one-way fares based on user searches. Data last updated June 29, 2026.
This oojo deal was found by Cheapflights users on 6/24. 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.
Sat 8/111:59 pm
ONT
- FRA
1 stop23h 46m
British Airways
Deal found 6/24![British Airways logo]()
$322
This Air France deal was found by Cheapflights users on 6/29. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/87:05 am
ONT
- FRA
1 stop16h 50m
Air France
Deal found 6/29![Air France logo]()
$326
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:05 am
ONT
- FRA
2 stops17h 45m
Delta
Deal found 6/29![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 6/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:00 pm
ONT
- FRA
2 stops15h 35m
Delta
Deal found 6/25![Delta logo]()
$338
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2610:00 pm
ONT
- FRA
1 stop25h 55m
Delta
Deal found 6/29![Delta logo]()
$340
This Cheapflightsfares deal was found by Cheapflights users on 6/26. 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.
Thu 8/2010:47 am
ONT
- FRA
1 stop15h 08m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2512:00 pm
ONT
- FRA
2 stops59h 40m
Delta
Deal found 6/29![Delta logo]()
$351
This oojo deal was found by Cheapflights users on 6/24. 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.
Mon 7/207:00 am
ONT
- FRA
1 stop16h 45m
British Airways
Deal found 6/24![British Airways logo]()
$352
This Billigflug deal was found by Cheapflights users on 6/28. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/147:05 am
ONT
- FRA
1 stop16h 50m
Air France
Deal found 6/28![Air France logo]()
$356
This Delta deal was found by Cheapflights users on 6/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:05 am
ONT
- FRA
2 stops17h 45m
Delta
Deal found 6/27![Delta logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 6/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
ONT
- FRA
3 stops43h 15m
Multiple Airlines
Deal found 6/24![Multiple Airlines logo]()
$360
This Billigflug deal was found by Cheapflights users on 6/28. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1812:00 pm
ONT
- FRA
1 stop35h 55m
Air France
Deal found 6/28![Air France logo]()
$361
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 June 29, 2026.
Round-trip from | $683 (Booking.com) |
|---|---|
One-way from | $322 (oojo) |
Popular in | June |
Cheapest in | March |
Average price | $2,299 |
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 June 29, 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
Cheapest round-trip
OntarioFrankfurt am Main
ONT - FRA
ONTFRA
Ontario
Tue 10/27
7:00 am-7:15 am
1 stop16h 15m
Frankfurt am Main
Tue 11/10
10:15 am-10:23 pm
1 stop21h 08m
$843
OntarioFrankfurt am Main
ONT - FRA
ONTFRA
Ontario
Sun 10/25
6:00 am-7:15 am
1 stop17h 15m
Frankfurt am Main
Sun 11/8
10:15 am-10:23 pm
1 stop21h 08m
$856
OntarioFrankfurt am Main
ONT - FRA
ONTFRA
Ontario
Sat 8/8
7:05 am-8:55 am
1 stop16h 50m
Frankfurt am Main
Sun 8/23
10:40 am-6:30 pm
1 stop16h 50m
$857
OntarioFrankfurt am Main
ONT - FRA
ONTFRA
Ontario
Wed 12/2
7:00 am-7:50 am
1 stop15h 50m
Frankfurt am Main
Mon 12/14
10:40 am-10:14 pm
1 stop20h 34m
$874
OntarioFrankfurt am Main
ONT - FRA
ONTFRA
Ontario
Thu 8/20
6:00 am-8:45 am
1 stop17h 45m
Frankfurt am Main
Sat 10/17
9:20 am-8:04 pm
1 stop19h 44m
$934
OntarioFrankfurt am Main
ONT - FRA
ONTFRA
Ontario
Thu 7/16
5:34 am-8:45 am
1 stop18h 11m
Frankfurt am Main
Thu 7/23
9:20 am-10:34 pm
1 stop22h 14m
$938
OntarioFrankfurt am Main
ONT - FRA
ONTFRA
Ontario
Fri 7/10
7:05 am-8:55 am
1 stop16h 50m
Frankfurt am Main
Tue 7/28
10:40 am-6:30 pm
1 stop16h 50m
$952
OntarioFrankfurt am Main
ONT - FRA
ONTFRA
Ontario
Mon 9/7
7:00 am-6:30 am
1 stop14h 30m
Frankfurt am Main
Sun 9/20
5:30 pm-10:59 pm
1 stop14h 29m
$1,003
OntarioFrankfurt am Main
ONT - FRA
ONTFRA
Ontario
Tue 10/6
9:10 pm-1:40 pm
2 stops31h 30m
Frankfurt am Main
Tue 10/13
6:50 am-11:45 pm
2 stops25h 55m
$1,111
OntarioFrankfurt am Main
ONT - FRA
ONTFRA
Ontario
Sun 7/26
11:59 pm-8:45 am
1 stop23h 46m
Frankfurt am Main
Fri 8/7
10:55 am-6:47 pm
1 stop16h 52m
$1,142
Showing 1-10 of 24 resultsSorted by cheapest first
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.
ONT-FK0
ONT-FRA
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
ONT-FK0
ONT-FRA
No data available for this route at this time. Please check back soon.
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 June 29, 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.
Comfort
7.3
Overall
7.4
Food
6.6
Crew
8.1
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Overall
7.4
Food
6.6
Crew
8.1
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Overall
7.4
Food
6.6
Crew
8.1
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
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Alternative routes for Ontario to Frankfurt am Main
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Ontario and Frankfurt am Main flights
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Other flights from Ontario
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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 June 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$695 | Average$754 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$719 | Average$918 | FlexibilityNo cancel fee | On-time70% |