$282+ Cheap flights from Ontario (ONT) to Europe
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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CPH
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Europe 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 Europe
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Cheapest flights from Ontario to EuropeExplore the most affordable flight options available from Ontario to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from Ontario to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:02 am -
1 stop19h 58m
Wed 9/910:40 am -
1 stop15h 23m
Deal found 8/4![Alaska Airlines logo]()
$561
This Booking.com deal was found by Cheapflights users on 8/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:00 pm -
1 stop14h 00m
Sat 8/2912:45 pm -
1 stop29h 19m
Deal found 8/1![Alaska Airlines logo]()
$647
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:59 pm -
1 stop30h 01m
Thu 8/2712:45 pm -
1 stop13h 18m
Deal found 8/4![Alaska Airlines logo]()
$664
This Icelandair deal was found by Cheapflights users on 8/3. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:00 pm -
1 stop13h 25m
Sat 8/2910:45 am -
1 stop17h 05m
Deal found 8/3![Multiple Airlines logo]()
$675
This Ticket deal was found by Cheapflights users on 8/6. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/912:00 pm -
1 stop15h 15m
Tue 8/259:50 am -
1 stop19h 03m
Deal found 8/6![KLM logo]()
$693
This KLM deal was found by Cheapflights users on 8/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/612:18 pm -
1 stop14h 57m
Thu 10/159:50 am -
1 stop17h 32m
Deal found 8/6![KLM logo]()
$711
This KLM deal was found by Cheapflights users on 8/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:04 pm -
2 stops18h 21m
Wed 10/141:20 pm -
1 stop18h 23m
Deal found 8/5![KLM logo]()
$715
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:05 pm -
1 stop11h 55m
Thu 8/2712:45 pm -
1 stop13h 18m
Deal found 8/3![Alaska Airlines logo]()
$716
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:00 pm -
1 stop14h 00m
Thu 9/1010:40 am -
1 stop19h 44m
Deal found 8/6![Alaska Airlines logo]()
$719
This Bravofly deal was found by Cheapflights users on 8/3. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/47:00 am -
1 stop15h 45m
Wed 11/1111:05 am -
1 stop21h 38m
Deal found 8/3![Iberia logo]()
$724
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:00 pm -
1 stop14h 00m
Sat 9/512:45 pm -
1 stop29h 19m
Deal found 8/2![Alaska Airlines logo]()
$724
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:59 pm -
1 stop30h 01m
Fri 9/117:45 pm -
1 stop22h 31m
Deal found 8/5![Alaska Airlines logo]()
$728
Best flights from Ontario to EuropeDiscover carefully curated flight deals from Ontario to Europe that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Ontario to Europe that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This British Airways deal was found by Cheapflights users on 8/4. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2710:25 am -
1 stop13h 40m
Wed 11/1111:05 am -
1 stop16h 42m
Deal found 8/4![British Airways logo]()
$764
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:59 pm -
1 stop30h 01m
Sun 8/3012:45 pm -
1 stop13h 18m
Deal found 8/3![Alaska Airlines logo]()
$799
This Icelandair deal was found by Cheapflights users on 8/3. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:10 am -
1 stop14h 50m
Wed 9/910:40 am -
1 stop15h 23m
Deal found 8/3![Multiple Airlines logo]()
$802
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/1312:00 pm -
1 stop13h 55m
Sat 1/2312:55 pm -
1 stop18h 19m
Deal found 8/2![Delta logo]()
$808
This United Airlines deal was found by Cheapflights users on 8/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:29 pm -
1 stop13h 26m
Mon 12/141:30 pm -
2 stops18h 36m
Deal found 8/1![United Airlines logo]()
$810
This KLM deal was found by Cheapflights users on 8/1. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:00 am -
1 stop19h 10m
Wed 10/1410:35 am -
2 stops21h 08m
Deal found 8/1![KLM logo]()
$871
This JetBlue deal was found by Cheapflights users on 8/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:39 pm -
1 stop14h 06m
Thu 9/178:15 am -
1 stop20h 42m
Deal found 8/6![JetBlue logo]()
$916
This Qatar Airways deal was found by Cheapflights users on 8/2. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2212:12 pm -
2 stops38h 03m
Wed 10/78:05 pm -
2 stops31h 55m
Deal found 8/2![Qatar Airways logo]()
$985
This Turkish Airlines deal was found by Cheapflights users on 8/3. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:39 pm -
2 stops30h 06m
Tue 9/296:50 am -
2 stops47h 07m
Deal found 8/3![Turkish Airlines logo]()
$1,064
This British Airways deal was found by Cheapflights users on 8/4. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:25 am -
1 stop13h 40m
Tue 11/1711:05 am -
1 stop16h 42m
Deal found 8/4![British Airways logo]()
$814
This Icelandair deal was found by Cheapflights users on 8/4. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:00 pm -
1 stop13h 25m
Fri 8/2810:45 am -
1 stop15h 35m
Deal found 8/4![Multiple Airlines logo]()
$829
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Mon 9/211:56 pm -
2 stops34h 04m
Tue 9/295:55 am -
3 stops23h 36m
Deal found 8/3![United Airlines logo]()
$838
This Delta deal was found by Cheapflights users on 8/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 pm -
1 stop31h 10m
Thu 10/110:10 am -
2 stops33h 59m
Deal found 8/1![Delta logo]()
$867
This United Airlines deal was found by Cheapflights users on 8/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/16:00 am -
2 stops29h 20m
Thu 2/47:05 am -
2 stops26h 01m
Deal found 8/1![United Airlines logo]()
$850
This KLM deal was found by Cheapflights users on 8/2. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/157:05 am -
1 stop15h 20m
Wed 9/2310:55 am -
1 stop13h 40m
Deal found 8/2![KLM logo]()
$969
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:07 pm -
1 stop15h 58m
Thu 9/175:00 pm -
1 stop14h 24m
Deal found 8/2![Alaska Airlines logo]()
$969
This British Airways deal was found by Cheapflights users on 8/5. 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.
Mon 8/316:00 am -
1 stop19h 45m
Tue 9/158:00 pm -
2 stops34h 07m
Deal found 8/5![British Airways logo]()
$890
This Delta deal was found by Cheapflights users on 8/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:00 pm -
1 stop31h 10m
Sat 10/312:20 pm -
1 stop19h 20m
Deal found 8/1![Delta logo]()
$913
This Qatar Airways deal was found by Cheapflights users on 8/4. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/76:02 am -
2 stops43h 53m
Sun 9/138:05 pm -
2 stops32h 58m
Deal found 8/4![Qatar Airways logo]()
$1,025
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Mon 8/315:00 am -
2 stops32h 05m
Tue 9/156:55 am -
2 stops23h 06m
Deal found 8/5![United Airlines logo]()
$859
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:07 pm -
1 stop15h 58m
Fri 9/185:00 pm -
1 stop14h 24m
Deal found 8/2![Alaska Airlines logo]()
$969
This KLM deal was found by Cheapflights users on 8/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:22 pm -
2 stops18h 08m
Tue 11/176:10 am -
2 stops20h 20m
Deal found 8/4![KLM logo]()
$972
This Turkish Airlines deal was found by Cheapflights users on 8/4. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:39 pm -
2 stops54h 06m
Mon 9/283:05 pm -
2 stops62h 52m
Deal found 8/4![Turkish Airlines logo]()
$1,070
This Condor deal was found by Cheapflights users on 8/2. 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 Condor is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:10 pm -
2 stops23h 00m
Wed 9/98:00 am -
2 stops21h 57m
Deal found 8/2![Multiple Airlines logo]()
$997
This Delta deal was found by Cheapflights users on 8/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:10 pm -
2 stops47h 50m
Thu 12/316:05 am -
2 stops26h 43m
Deal found 8/2![Delta logo]()
$923
This Qatar Airways deal was found by Cheapflights users on 8/4. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/2411:13 am -
2 stops39h 07m
Mon 11/28:10 pm -
2 stops33h 18m
Deal found 8/4![Qatar Airways logo]()
$1,025
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Thu 8/271:18 pm -
1 stop14h 02m
Tue 9/82:20 pm -
1 stop15h 33m
Deal found 8/4![United Airlines logo]()
$867
This British Airways deal was found by Cheapflights users on 8/6. 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.
Tue 9/2210:25 am -
1 stop14h 45m
Wed 11/1810:40 am -
1 stop17h 07m
Deal found 8/6![British Airways logo]()
$965
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:14 pm -
1 stop15h 51m
Mon 9/285:00 pm -
1 stop14h 24m
Deal found 8/6![Alaska Airlines logo]()
$985
This Turkish Airlines deal was found by Cheapflights users on 8/2. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2010:39 pm -
2 stops34h 01m
Tue 9/297:25 am -
2 stops45h 32m
Deal found 8/2![Turkish Airlines logo]()
$1,093
Last-minute flights from Ontario to EuropeDiscover last-minute flight deals from Ontario to Europe. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Europe. Data last updated August 6, 2026 and is based on user searches.
This Ticket deal was found by Cheapflights users on 8/6. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/912:00 pm -
1 stop15h 15m
Tue 8/259:50 am -
1 stop19h 03m
Deal found 8/6![KLM logo]()
$693
This Alaska Airlines deal was found by Cheapflights users on 8/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/122:05 pm -
1 stop11h 55m
Fri 8/2812:45 pm -
1 stop13h 18m
Deal found 8/3![Alaska Airlines logo]()
$716
This Icelandair deal was found by Cheapflights users on 8/3. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/221:00 pm -
1 stop13h 25m
Sat 8/2910:45 am -
1 stop17h 05m
Deal found 8/3![Multiple Airlines logo]()
$675
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:59 pm -
1 stop30h 01m
Thu 8/2712:45 pm -
1 stop13h 18m
Deal found 8/4![Alaska Airlines logo]()
$664
This Booking.com deal was found by Cheapflights users on 8/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:00 pm -
1 stop14h 00m
Sat 8/2912:45 pm -
1 stop29h 19m
Deal found 8/1![Alaska Airlines logo]()
$647
This Delta deal was found by Cheapflights users on 8/6. 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.
Tue 8/2512:00 pm -
1 stop15h 15m
Tue 9/89:50 am -
1 stop19h 34m
Deal found 8/6![Delta logo]()
$733
This SmartFares deal was found by Cheapflights users on 8/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:02 am -
1 stop22h 13m
Tue 9/13:15 pm -
1 stop28h 49m
Deal found 8/4![Alaska Airlines logo]()
$736
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2512:00 pm -
1 stop15h 50m
Thu 9/1011:00 am -
1 stop18h 05m
Deal found 8/5![Delta logo]()
$736
This Alaska Airlines deal was found by Cheapflights users on 8/6. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:00 pm -
1 stop14h 00m
Thu 9/1010:40 am -
1 stop19h 44m
Deal found 8/6![Alaska Airlines logo]()
$719
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:02 am -
1 stop19h 58m
Wed 9/910:40 am -
1 stop15h 23m
Deal found 8/4![Alaska Airlines logo]()
$561
This Alaska Airlines deal was found by Cheapflights users on 8/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2712:00 pm -
1 stop14h 00m
Sat 9/512:45 pm -
1 stop29h 19m
Deal found 8/2![Alaska Airlines logo]()
$724
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:59 pm -
1 stop30h 01m
Fri 9/117:45 pm -
1 stop22h 31m
Deal found 8/5![Alaska Airlines logo]()
$728
One-way flights from Ontario to EuropeSearch for one-way flight options from Ontario to Europe. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from Ontario to Europe. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Trip.com deal was found by Cheapflights users on 8/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/264:49 pm -
2 stops28h 36m
Deal found 8/3![Multiple Airlines logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 8/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/165:05 pm -
3 stops31h 50m
Deal found 8/4![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/115:05 pm -
3 stops31h 00m
Deal found 8/6![Multiple Airlines logo]()
$299
This Goibibo deal was found by Cheapflights users on 8/3. 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 Goibibo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:22 pm -
1 stop13h 38m
Deal found 8/3![British Airways logo]()
$319
This Kissandfly.com deal was found by Cheapflights users on 8/5. 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.
Sun 8/305:00 am -
2 stops22h 25m
Deal found 8/5![Air Canada logo]()
$319
This oojo deal was found by Cheapflights users on 8/6. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:42 pm -
1 stop13h 18m
Deal found 8/6![British Airways logo]()
$322
This Trip.com deal was found by Cheapflights users on 8/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:00 am -
1 stop16h 50m
Deal found 8/3![Virgin Atlantic logo]()
$323
This oojo deal was found by Cheapflights users on 8/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:00 am -
1 stop19h 45m
Deal found 8/3![British Airways logo]()
$323
This Trip.com deal was found by Cheapflights users on 8/5. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/36:20 am -
1 stop20h 20m
Deal found 8/5![Virgin Atlantic logo]()
$324
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Tue 11/312:42 pm -
1 stop13h 18m
Deal found 8/5![American Airlines logo]()
$325
This Booking.com deal was found by Cheapflights users on 8/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/102:22 pm -
1 stop13h 38m
Deal found 8/2![British Airways logo]()
$326
This KLM deal was found by Cheapflights users on 8/6. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:56 am -
1 stop14h 14m
Deal found 8/6![KLM logo]()
$326
Find flight deals from Ontario to Europe
Keep the following information in mind while searching for Ontario to Europe flight deals. Data was last updated August 6, 2026.
Round-trip from | $561 (Alaska Airlines) |
|---|---|
One-way from | $282 (Trip.com) |
Popular in | June |
Cheapest in | February |
Average price | $1,100 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Europe 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 August 6, 2026.
Use the filters below to find and compare flights from Ontario to Europe that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioMadrid
ONT Ontario - MAD Madrid Barajas
ONTMAD
Ontario
Tue 10/27
10:25 am-8:05 am
1 stop13h 40m
Madrid Barajas
Wed 11/11
11:05 am-6:47 pm
1 stop16h 42m
$764
OntarioReykjavik
ONT Ontario - KEF Reykjavik Keflavik Intl
ONTKEF
Ontario
Sun 8/23
7:59 pm-9:00 am
1 stop30h 01m
Reykjavik Keflavik Intl
Sun 8/30
12:45 pm-7:03 pm
1 stop13h 18m
$799
OntarioReykjavik
ONT Ontario - KEF Reykjavik Keflavik Intl
ONTKEF
Ontario
Mon 8/31
8:10 am-6:00 am
1 stop14h 50m
Reykjavik Keflavik Intl
Wed 9/9
10:40 am-7:03 pm
1 stop15h 23m
$802
OntarioMadrid
ONT Ontario - MAD Madrid Barajas
ONTMAD
Ontario
Wed 1/13
12:00 pm-10:55 am
1 stop13h 55m
Madrid Barajas
Sat 1/23
12:55 pm-10:14 pm
1 stop18h 19m
$808
OntarioRome
ONT Ontario - FCO Rome Fiumicino
ONTFCO
Ontario
Mon 11/30
1:29 pm-11:55 am
1 stop13h 26m
Rome Fiumicino
Mon 12/14
1:30 pm-11:06 pm
2 stops18h 36m
$810
OntarioMadrid
ONT Ontario - MAD Madrid Barajas
ONTMAD
Ontario
Sat 10/31
10:25 am-8:05 am
1 stop13h 40m
Madrid Barajas
Tue 11/17
11:05 am-6:47 pm
1 stop16h 42m
$814
Quickest round-trip
OntarioReykjavik
ONT Ontario - KEF Reykjavik Keflavik Intl
ONTKEF
Ontario
Sat 8/22
1:00 pm-9:25 am
1 stop13h 25m
Reykjavik Keflavik Intl
Fri 8/28
10:45 am-7:20 pm
1 stop15h 35m
$829
OntarioMadrid
ONT Ontario - MAD Madrid Barajas
ONTMAD
Ontario
Mon 9/21
1:56 pm-9:00 am
2 stops34h 04m
Madrid Barajas
Tue 9/29
5:55 am-8:31 pm
3 stops23h 36m
$838
OntarioAthens
ONT Ontario - ATH Athens Eleftherios V.
ONTATH
Ontario
Mon 2/1
6:00 am-9:20 pm
2 stops29h 20m
Athens Eleftherios V.
Thu 2/4
7:05 am-11:06 pm
2 stops26h 01m
$850
OntarioAthens
ONT Ontario - ATH Athens Eleftherios V.
ONTATH
Ontario
Mon 8/31
5:00 am-11:05 pm
2 stops32h 05m
Athens Eleftherios V.
Tue 9/15
6:55 am-8:01 pm
2 stops23h 06m
$859
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Europe
Have a flexible travel schedule? Discover the best time to fly to Europe from Ontario with our price prediction graph.
ONT-MAD
ONT-KEF
ONT-FCO
ONT-LHR
ONT-IST
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 Europe
ONT-EU0
ONT-MAD
ONT-KEF
ONT-FCO
ONT-LHR
What is the cheapest month to book a flight from Ontario to Europe?
Currently, January is the cheapest month in which you can book a flight from Ontario to Europe (average of $688). Flying from Ontario to Europe in June is currently the most expensive (average of $1,384). 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.
Reviews of airlines servicing Europe
Get insights into the airlines that provide service to Europe. 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 Europe. Reviews last updated August 6, 2026.
See what other customers who have flown with Delta,Virgin Atlantic, andUnited Airlines from Ontario to Europe have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Entertainment
7.8
Food
7.2
Comfort
7.8
Crew
8.5
Overall
7.8
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
LAX - LHR
Related info for your journey
Find useful and relevant information for your journey from Ontario to Europe. 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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Alternative routes for Ontario to Europe
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Europe by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Europe by cabin class
Find flights from Ontario to Europe, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Europe flights
Browse other Ontario and Europe flight options. Last updated on August 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Fly to Europe countries
Consider these flights traveling to countries located in Europe.
Ontario to Europe flights
Consider these flights traveling from Ontario to Europe.
Top 8 airlines flying from Ontario to Europe
Discover the top 8 airlines that operate flights from Ontario to Europe. 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 August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$329 | Average$908 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$439 | Average$734 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$469 | Average$646 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$515 | Average$959 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$522 | Average$838 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$535 | Average$788 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$657 | Average$1,321 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$806 | Average$1,592 | FlexibilityNo cancel fee | On-time75% |