$465+ Cheap flights from Frankfurt (FRA) to Ontario (ONT)
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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
FRA — ONT
Nov 6 — Nov 131
Round-trip
1 adult, Economy
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Find cheap flights from Frankfurt to Ontario 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 Frankfurt to OntarioExplore the most affordable flight options available from Frankfurt to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 7, 2026.
Explore the most affordable flight options available from Frankfurt to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 7, 2026.
This deal was found by Cheapflights users on 10/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:20 am -
1 stop18h 38m
Wed 1/209:45 am -
1 stop15h 10m
Deal found 10/5![United Airlines logo]()
$606
This Flighttix deal was found by Cheapflights users on 10/5. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/210:50 am -
1 stop20h 17m
Mon 12/76:00 am -
2 stops17h 50m
Deal found 10/5![Multiple Airlines logo]()
$638
This Bravofly deal was found by Cheapflights users on 10/4. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:15 am -
1 stop17h 27m
Wed 11/187:00 am -
1 stop15h 15m
Deal found 10/4![British Airways logo]()
$641
This Flighttix deal was found by Cheapflights users on 10/5. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:20 am -
1 stop22h 39m
Sat 10/172:22 pm -
1 stop33h 23m
Deal found 10/5![Multiple Airlines logo]()
$642
This Flighttix deal was found by Cheapflights users on 10/2. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:20 am -
1 stop22h 39m
Tue 10/1310:10 pm -
1 stop24h 10m
Deal found 10/2![British Airways logo]()
$643
This Expedia deal was found by Cheapflights users on 10/2. 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 11/310:15 am -
1 stop17h 27m
Tue 11/176:00 am -
1 stop16h 15m
Deal found 10/2![British Airways logo]()
$647
This Flightnetwork deal was found by Cheapflights users on 10/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:55 am -
1 stop19h 16m
Sun 10/186:00 am -
1 stop17h 45m
Deal found 10/2![British Airways logo]()
$648
This Expedia deal was found by Cheapflights users on 10/2. 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 11/610:15 am -
1 stop17h 27m
Mon 11/96:00 am -
1 stop16h 15m
Deal found 10/2![British Airways logo]()
$649
This American Airlines deal was found by Cheapflights users on 10/4. 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.
Mon 10/129:20 am -
1 stop22h 39m
Sun 10/252:22 pm -
2 stops23h 43m
Deal found 10/4![American Airlines logo]()
$651
This British Airways deal was found by Cheapflights users on 10/5. 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 11/2610:15 am -
1 stop32h 32m
Wed 2/172:22 pm -
2 stops17h 18m
Deal found 10/5![British Airways logo]()
$652
This Kissandfly.com deal was found by Cheapflights users on 10/5. 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 10/3110:50 am -
2 stops30h 49m
Sat 1/167:00 am -
1 stop15h 15m
Deal found 10/5![British Airways logo]()
$653
Best flights from Frankfurt to OntarioDiscover carefully curated flight deals from Frankfurt to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 7, 2026.
Discover carefully curated flight deals from Frankfurt to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 7, 2026.
This British Airways deal was found by Cheapflights users on 10/2. 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 11/1310:15 am -
1 stop17h 27m
Tue 11/172:22 pm -
2 stops20h 18m
Deal found 10/2![British Airways logo]()
$651
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Fri 11/271:30 pm -
1 stop15h 45m
Wed 12/94:17 pm -
1 stop13h 38m
Deal found 10/4![United Airlines logo]()
$682
This Delta deal was found by Cheapflights users on 10/6. 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 11/210:40 am -
1 stop17h 50m
Sun 11/157:05 am -
1 stop15h 45m
Deal found 10/6![Delta logo]()
$880
This United Airlines deal was found by Cheapflights users on 10/6. 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 10/261:30 pm -
1 stop14h 45m
Sun 11/84:17 pm -
1 stop13h 38m
Deal found 10/6![United Airlines logo]()
$684
This British Airways deal was found by Cheapflights users on 10/6. 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 2/1410:50 am -
1 stop21h 05m
Wed 2/242:22 pm -
2 stops17h 18m
Deal found 10/6![British Airways logo]()
$778
This United Airlines deal was found by Cheapflights users on 10/6. 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.
Sun 10/185:30 pm -
1 stop14h 21m
Sat 10/247:00 am -
1 stop15h 35m
Deal found 10/6![United Airlines logo]()
$833
This British Airways deal was found by Cheapflights users on 10/2. 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 10/2510:50 am -
1 stop20h 09m
Fri 10/306:00 am -
1 stop17h 15m
Deal found 10/2![British Airways logo]()
$900
This United Airlines deal was found by Cheapflights users on 10/5. 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.
Fri 12/2512:15 pm -
2 stops19h 38m
Thu 1/145:00 am -
2 stops19h 10m
Deal found 10/5![United Airlines logo]()
$868
This United Airlines deal was found by Cheapflights users on 10/5. 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.
Fri 2/191:50 pm -
1 stop16h 49m
Fri 2/2611:20 am -
1 stop13h 35m
Deal found 10/5![United Airlines logo]()
$872
This United Airlines deal was found by Cheapflights users on 10/3. 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 11/251:30 pm -
1 stop15h 45m
Tue 12/157:00 am -
1 stop14h 35m
Deal found 10/3![United Airlines logo]()
$892
Last-minute flights from Frankfurt to OntarioDiscover last-minute flight deals from Frankfurt to Ontario. Data last updated October 7, 2026 and is based on user searches.
Discover last-minute flight deals from Frankfurt to Ontario. Data last updated October 7, 2026 and is based on user searches.
This Flighttix deal was found by Cheapflights users on 10/2. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/99:20 am -
1 stop22h 39m
Tue 10/1310:10 pm -
1 stop24h 10m
Deal found 10/2![British Airways logo]()
$643
This Flighttix deal was found by Cheapflights users on 10/5. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/129:20 am -
1 stop22h 39m
Sat 10/172:22 pm -
1 stop33h 23m
Deal found 10/5![Multiple Airlines logo]()
$642
This American Airlines deal was found by Cheapflights users on 10/4. 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.
Mon 10/129:20 am -
1 stop22h 39m
Sun 10/252:22 pm -
2 stops23h 43m
Deal found 10/4![American Airlines logo]()
$651
This Flightnetwork deal was found by Cheapflights users on 10/2. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:55 am -
1 stop19h 16m
Sun 10/186:00 am -
1 stop17h 45m
Deal found 10/2![British Airways logo]()
$648
This deal was found by Cheapflights users on 10/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:20 am -
1 stop18h 38m
Wed 1/209:45 am -
1 stop15h 10m
Deal found 10/5![United Airlines logo]()
$606
This British Airways deal was found by Cheapflights users on 10/5. 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.
Wed 10/219:20 am -
1 stop22h 39m
Tue 1/194:19 pm -
2 stops20h 41m
Deal found 10/5![British Airways logo]()
$654
This Kissandfly.com deal was found by Cheapflights users on 10/5. 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 10/3110:50 am -
2 stops30h 49m
Sat 1/167:00 am -
1 stop15h 15m
Deal found 10/5![British Airways logo]()
$653
This Expedia deal was found by Cheapflights users on 10/2. 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 11/310:15 am -
1 stop17h 27m
Tue 11/176:00 am -
1 stop16h 15m
Deal found 10/2![British Airways logo]()
$647
This Expedia deal was found by Cheapflights users on 10/2. 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 11/610:15 am -
1 stop17h 27m
Mon 11/96:00 am -
1 stop16h 15m
Deal found 10/2![British Airways logo]()
$649
This Bravofly deal was found by Cheapflights users on 10/4. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:15 am -
1 stop17h 27m
Wed 11/187:00 am -
1 stop15h 15m
Deal found 10/4![British Airways logo]()
$641
This British Airways deal was found by Cheapflights users on 10/5. 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 11/2610:15 am -
1 stop32h 32m
Thu 2/182:22 pm -
2 stops17h 43m
Deal found 10/5![British Airways logo]()
$652
One-way flights from Frankfurt to OntarioSearch for one-way flight options from Frankfurt to Ontario. Find affordable one-way fares based on user searches. Data last updated October 7, 2026.
Search for one-way flight options from Frankfurt to Ontario. Find affordable one-way fares based on user searches. Data last updated October 7, 2026.
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:50 am -
1 stop21h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![British Airways logo]()
$465
This Gotogate deal was found by Cheapflights users on 10/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/210:15 am -
1 stop17h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![British Airways logo]()
$469
This Expedia deal was found by Cheapflights users on 10/3. 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.
Wed 11/2510:15 am -
1 stop21h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![British Airways logo]()
$471
This Booking.com deal was found by Cheapflights users on 10/6. 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 2/410:15 am -
1 stop32h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![British Airways logo]()
$473
This American Airlines deal was found by Cheapflights users on 10/5. 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.
Thu 12/310:50 am -
1 stop21h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![American Airlines logo]()
$476
This Mytrip deal was found by Cheapflights users on 10/5. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/2911:35 am -
2 stops19h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/5![British Airways logo]()
$480
This American Airlines deal was found by Cheapflights users on 10/2. 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.
Tue 1/1210:15 am -
1 stop21h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/2![American Airlines logo]()
$484
Find flight deals from Frankfurt to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Frankfurt (FRA) to Ontario (ONT). 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 October 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $606 |
One-way from | $465 (Mytrip) |
Popular in | August |
Cheapest in | April |
Average price | $812 |
Cheapflights Fare Finder
Customize your flight search to find flights from Frankfurt to Ontario 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 October 7, 2026.
Use the filters below to find and compare flights from Frankfurt am Main Airport to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Frankfurt am MainOntario
FRA Frankfurt am Main - ONT Ontario
FRAONT
Frankfurt am Main
Wed 12/2
10:50 am-10:07 pm
1 stop20h 17m
Ontario
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$475
Frankfurt am MainOntario
FRA Frankfurt am Main - ONT Ontario
FRAONT
Frankfurt am Main
Thu 12/3
10:50 am-10:53 pm
1 stop21h 03m
Ontario
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$479
Frankfurt am MainOntario
FRA Frankfurt am Main - ONT Ontario
FRAONT
Frankfurt am Main
Wed 1/6
10:40 am-10:14 pm
1 stop20h 34m
Ontario
Wed 12/31
12:00 am-9:00 am
Nonstop0h 00m
$576
Frankfurt am MainOntario
FRA Frankfurt am Main - ONT Ontario
FRAONT
Frankfurt am Main
Fri 11/13
10:15 am-6:42 pm
1 stop17h 27m
Ontario
Tue 11/17
2:22 pm-7:40 pm
2 stops20h 18m
$651
Frankfurt am MainOntario
FRA Frankfurt am Main - ONT Ontario
FRAONT
Frankfurt am Main
Fri 11/27
1:30 pm-8:15 pm
1 stop15h 45m
Ontario
Wed 12/9
4:17 pm-2:55 pm
1 stop13h 38m
$682
Frankfurt am MainOntario
FRA Frankfurt am Main - ONT Ontario
FRAONT
Frankfurt am Main
Mon 10/26
1:30 pm-8:15 pm
1 stop14h 45m
Ontario
Sun 11/8
4:17 pm-2:55 pm
1 stop13h 38m
$684
Frankfurt am MainOntario
FRA Frankfurt am Main - ONT Ontario
FRAONT
Frankfurt am Main
Sun 2/14
10:50 am-10:55 pm
1 stop21h 05m
Ontario
Wed 2/24
2:22 pm-4:40 pm
2 stops17h 18m
$778
Frankfurt am MainOntario
FRA Frankfurt am Main - ONT Ontario
FRAONT
Frankfurt am Main
Sun 10/18
5:30 pm-10:51 pm
1 stop14h 21m
Ontario
Sat 10/24
7:00 am-7:35 am
1 stop15h 35m
$833
Frankfurt am MainOntario
FRA Frankfurt am Main - ONT Ontario
FRAONT
Frankfurt am Main
Fri 12/25
12:15 pm-10:53 pm
2 stops19h 38m
Ontario
Thu 1/14
5:00 am-9:10 am
2 stops19h 10m
$868
Frankfurt am MainOntario
FRA Frankfurt am Main - ONT Ontario
FRAONT
Frankfurt am Main
Fri 2/19
1:50 pm-9:39 pm
1 stop16h 49m
Ontario
Fri 2/26
11:20 am-9:55 am
1 stop13h 35m
$872
Showing 1-10 of 21 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Frankfurt am Main Airport-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Frankfurt am Main Airport-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Frankfurt am Main Airport-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Frankfurt am Main Airport-Ontario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Frankfurt am Main Airport-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Frankfurt to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Frankfurt with our price prediction graph.
FRA-ONT
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.
Related info for your journey
Find useful and relevant information for your journey from Frankfurt to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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