$342+ Cheap flights from Ontario (ONT) to Frankfurt am Main
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — FRA
Oct 12 — Oct 191
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Ontario to Frankfurt am Main
Cheapest
Best
Last-minute
One-way
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 September 12, 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 September 12, 2026.
This Flysmarter deal was found by Cheapflights users on 9/8. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:25 am -
1 stop15h 30m
Tue 11/108:15 am -
2 stops18h 46m
Deal found 9/8![Multiple Airlines logo]()
$794
This Booking.com deal was found by Cheapflights users on 9/11. 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 11/26:00 am -
1 stop16h 15m
Tue 11/1710:15 am -
1 stop17h 27m
Deal found 9/11![British Airways logo]()
$804
This Booking.com deal was found by Cheapflights users on 9/8. 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.
Sun 11/111:59 pm -
1 stop22h 16m
Tue 11/1010:15 am -
1 stop32h 25m
Deal found 9/8![British Airways logo]()
$805
This American Airlines deal was found by Cheapflights users on 9/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:00 am -
1 stop15h 15m
Wed 11/1810:15 am -
1 stop17h 27m
Deal found 9/11![American Airlines logo]()
$807
This Billigflug deal was found by Cheapflights users on 9/8. 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.
Tue 12/811:26 am -
1 stop13h 29m
Tue 12/225:25 pm -
1 stop14h 28m
Deal found 9/8![Air Canada logo]()
$808
This Expedia deal was found by Cheapflights users on 9/11. 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.
Tue 11/176:00 am -
2 stops27h 50m
Wed 12/26:30 am -
2 stops36h 10m
Deal found 9/11![Iberia logo]()
$813
This Iberia deal was found by Cheapflights users on 9/11. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:00 am -
1 stop15h 15m
Wed 11/2510:15 am -
1 stop21h 39m
Deal found 9/11![Iberia logo]()
$816
This FlightHub deal was found by Cheapflights users on 9/12. 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.
Tue 11/174:51 pm -
2 stops17h 49m
Wed 12/23:00 pm -
2 stops41h 46m
Deal found 9/12![British Airways logo]()
$824
This Trip.com deal was found by Cheapflights users on 9/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/57:07 am -
1 stop15h 43m
Thu 11/1910:40 am -
1 stop16h 54m
Deal found 9/12![Multiple Airlines logo]()
$835
This Expedia deal was found by Cheapflights users on 9/10. 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.
Sun 11/157:00 am -
1 stop15h 15m
Sun 11/2210:15 am -
1 stop17h 37m
Deal found 9/10![British Airways logo]()
$840
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 12/37:00 am -
2 stops20h 05m
Thu 12/109:45 am -
2 stops42h 04m
Deal found 9/11![United Airlines logo]()
$843
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 September 12, 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 September 12, 2026.
This Delta deal was found by Cheapflights users on 9/10. 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 1/147:00 am -
1 stop15h 50m
Wed 1/2710:40 am -
1 stop20h 34m
Deal found 9/10![Delta logo]()
$821
This British Airways deal was found by Cheapflights users on 9/10. 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.
Sat 10/312:22 pm -
1 stop32h 53m
Sat 11/1410:15 am -
1 stop21h 42m
Deal found 9/10![British Airways logo]()
$871
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/127:00 am -
1 stop14h 30m
Mon 10/195:30 pm -
1 stop14h 21m
Deal found 9/12![United Airlines logo]()
$1,006
This Icelandair deal was found by Cheapflights users on 9/8. 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.
Tue 10/2010:25 am -
2 stops17h 35m
Wed 11/41:05 pm -
2 stops17h 35m
Deal found 9/8![Multiple Airlines logo]()
$1,142
This Delta deal was found by Cheapflights users on 9/12. 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 10/86:20 am -
2 stops23h 00m
Thu 10/1510:40 am -
1 stop16h 42m
Deal found 9/12![Delta logo]()
$880
This Delta deal was found by Cheapflights users on 9/8. 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 9/255:15 pm -
2 stops56h 50m
Mon 10/52:15 pm -
2 stops35h 08m
Deal found 9/8![Delta logo]()
$882
This United Airlines deal was found by Cheapflights users on 9/12. 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.
Wed 10/144:03 pm -
1 stop14h 12m
Wed 10/2810:10 am -
1 stop15h 51m
Deal found 9/12![United Airlines logo]()
$1,006
This British Airways deal was found by Cheapflights users on 9/12. 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.
Mon 10/57:00 am -
1 stop16h 45m
Sun 11/1510:50 am -
1 stop21h 11m
Deal found 9/12![British Airways logo]()
$1,006
This United Airlines deal was found by Cheapflights users on 9/8. 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 10/204:03 pm -
1 stop14h 12m
Wed 10/2810:10 am -
1 stop15h 51m
Deal found 9/8![United Airlines logo]()
$1,006
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Sat 10/37:00 am -
1 stop14h 30m
Mon 10/195:30 pm -
1 stop14h 21m
Deal found 9/7![United Airlines logo]()
$1,006
This British Airways deal was found by Cheapflights users on 9/8. 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.
Fri 2/57:00 am -
1 stop15h 15m
Sun 2/1410:40 am -
2 stops19h 48m
Deal found 9/8![British Airways logo]()
$1,141
This Delta deal was found by Cheapflights users on 9/11. 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 12/1411:08 pm -
1 stop23h 42m
Thu 12/316:50 am -
2 stops24h 09m
Deal found 9/11![Delta logo]()
$1,134
Last-minute flights from Ontario to Frankfurt am MainDiscover last-minute flight deals from Ontario to Frankfurt am Main. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Frankfurt am Main. Data last updated September 12, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/8. 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 9/2612:17 pm -
2 stops35h 23m
Mon 10/52:15 pm -
2 stops35h 08m
Deal found 9/8![Delta logo]()
$878
This Delta deal was found by Cheapflights users on 9/10. 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 10/47:05 am -
1 stop16h 50m
Thu 10/227:00 am -
2 stops34h 55m
Deal found 9/10![Delta logo]()
$874
This Delta deal was found by Cheapflights users on 9/10. 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 10/47:05 am -
1 stop16h 50m
Mon 10/1910:40 am -
1 stop16h 42m
Deal found 9/10![Delta logo]()
$876
This Air France deal was found by Cheapflights users on 9/8. 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.
Tue 10/67:07 am -
1 stop16h 48m
Tue 10/137:00 am -
2 stops19h 12m
Deal found 9/8![Multiple Airlines logo]()
$873
This Delta deal was found by Cheapflights users on 9/12. 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 10/86:20 am -
2 stops23h 00m
Thu 10/1510:40 am -
1 stop16h 42m
Deal found 9/12![Delta logo]()
$880
This Delta deal was found by Cheapflights users on 9/10. 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 10/1012:16 pm -
1 stop35h 39m
Thu 10/2211:45 am -
2 stops37h 38m
Deal found 9/10![Delta logo]()
$879
This Billigflug deal was found by Cheapflights users on 9/10. 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.
Mon 10/127:07 am -
1 stop16h 48m
Mon 10/2610:40 am -
1 stop19h 14m
Deal found 9/10![Air France logo]()
$868
This British Airways deal was found by Cheapflights users on 9/10. 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 10/2911:59 pm -
1 stop23h 16m
Tue 11/1010:15 am -
1 stop21h 42m
Deal found 9/10![British Airways logo]()
$866
This Expedia deal was found by Cheapflights users on 9/9. 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.
Fri 10/306:00 am -
1 stop17h 15m
Fri 11/1310:15 am -
1 stop17h 27m
Deal found 9/9![British Airways logo]()
$857
This Kissandfly.com deal was found by Cheapflights users on 9/10. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:29 pm -
1 stop35h 51m
Sat 11/141:50 pm -
1 stop16h 50m
Deal found 9/10![Lufthansa logo]()
$865
This British Airways deal was found by Cheapflights users on 9/10. 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.
Sat 10/312:22 pm -
1 stop32h 53m
Sat 11/1410:15 am -
1 stop21h 42m
Deal found 9/10![British Airways logo]()
$871
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 September 12, 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 September 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Thu 10/15:44 pm -
2 stops34h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$342
This Trip.com deal was found by Cheapflights users on 9/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1512:01 pm -
1 stop15h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Wed 10/215:25 pm -
3 stops58h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$400
This Condor deal was found by Cheapflights users on 9/9. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/271:35 pm -
1 stop15h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$430
This Delta deal was found by Cheapflights users on 9/8. 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 1/57:00 am -
1 stop15h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Delta logo]()
$506
This KLM deal was found by Cheapflights users on 9/10. 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.
Tue 12/297:05 am -
1 stop15h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![KLM logo]()
$509
This Delta deal was found by Cheapflights users on 9/8. 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 1/412:00 pm -
1 stop34h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Delta logo]()
$511
This Kiwi.com deal was found by Cheapflights users on 9/11. 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.
Wed 9/305:44 pm -
2 stops58h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$513
This Air Canada deal was found by Cheapflights users on 9/10. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/305:00 am -
2 stops16h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$518
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 September 12, 2026.
Round-trip from | $794 (Flysmarter) |
|---|---|
One-way from | $342 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $862 |
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 7,457,451 searches. Data last updated September 12, 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 Ontario - FRA Frankfurt am Main
ONTFRA
Ontario
Tue 10/13
7:07 am-8:55 am
1 stop16h 48m
Frankfurt am Main
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$539
OntarioFrankfurt am Main
ONT Ontario - FRA Frankfurt am Main
ONTFRA
Ontario
Wed 10/14
7:07 am-8:55 am
1 stop16h 48m
Frankfurt am Main
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$539
OntarioFrankfurt am Main
ONT Ontario - FRA Frankfurt am Main
ONTFRA
Ontario
Thu 10/15
9:45 am-1:35 pm
2 stops18h 50m
Frankfurt am Main
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$548
OntarioFrankfurt am Main
ONT Ontario - FRA Frankfurt am Main
ONTFRA
Ontario
Thu 11/26
7:00 am-8:15 am
2 stops16h 15m
Frankfurt am Main
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$613
OntarioFrankfurt am Main
ONT Ontario - FRA Frankfurt am Main
ONTFRA
Ontario
Thu 11/26
7:00 am-7:15 am
1 stop15h 15m
Frankfurt am Main
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$645
OntarioFrankfurt am Main
ONT Ontario - FRA Frankfurt am Main
ONTFRA
Ontario
Mon 9/28
10:39 pm-10:05 am
2 stops26h 26m
Frankfurt am Main
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$677
OntarioFrankfurt am Main
ONT Ontario - FRA Frankfurt am Main
ONTFRA
Ontario
Fri 10/16
11:05 pm-1:40 pm
2 stops29h 35m
Frankfurt am Main
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$723
OntarioFrankfurt am Main
ONT Ontario - FRA Frankfurt am Main
ONTFRA
Ontario
Thu 9/24
6:00 am-11:15 am
1 stop20h 15m
Frankfurt am Main
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$724
Quickest round-trip
OntarioFrankfurt am Main
ONT Ontario - FRA Frankfurt am Main
ONTFRA
Ontario
Fri 10/16
7:00 am-6:30 am
1 stop14h 30m
Frankfurt am Main
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$724
OntarioFrankfurt am Main
ONT Ontario - FRA Frankfurt am Main
ONTFRA
Ontario
Sat 10/10
11:10 am-3:15 pm
1 stop19h 05m
Frankfurt am Main
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$724
Showing 1-10 of 23 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 September 12, 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.
Crew
8.1
Food
6.7
Boarding
7.7
Comfort
7.3
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Food
6.7
Boarding
7.7
Comfort
7.3
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Crew
8.1
Food
6.7
Boarding
7.7
Comfort
7.3
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Ontario
Popular flights
Alternative routes for Ontario to Frankfurt am Main
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Frankfurt am Main by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Frankfurt am Main by cabin class
Find flights from Ontario to Frankfurt am Main, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Frankfurt am Main flights
Browse other Ontario and Frankfurt am Main flight options. Last updated on September 12, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on September 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated September 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$695 | Average$1,022 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$719 | Average$934 | FlexibilityNo cancel fee | On-time70% |