$388+ Cheap flights from Ontario (ONT) to Prague (PRG)
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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — PRG
Nov 14 — Nov 211
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Prague 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 Prague
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to PragueExplore the most affordable flight options available from Ontario to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 15, 2026.
Explore the most affordable flight options available from Ontario to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 15, 2026.
This Mytrip deal was found by Cheapflights users on 10/14. 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.
Tue 12/18:05 am -
3 stops25h 35m
Mon 12/710:25 am -
2 stops21h 58m
Deal found 10/14![Multiple Airlines logo]()
$806
This Mytrip deal was found by Cheapflights users on 10/14. 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 11/512:01 pm -
2 stops17h 29m
Thu 11/1910:25 am -
3 stops33h 20m
Deal found 10/14![Multiple Airlines logo]()
$844
This Mytrip deal was found by Cheapflights users on 10/14. 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 10/2912:01 pm -
2 stops22h 39m
Wed 11/47:20 pm -
2 stops33h 10m
Deal found 10/14![Multiple Airlines logo]()
$868
This Mytrip deal was found by Cheapflights users on 10/14. 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 11/126:30 am -
2 stops20h 25m
Mon 11/1612:50 pm -
3 stops29h 50m
Deal found 10/14![Multiple Airlines logo]()
$876
This Air France deal was found by Cheapflights users on 10/11. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/127:07 am -
2 stops18h 43m
Fri 10/1611:15 am -
2 stops20h 28m
Deal found 10/11![Multiple Airlines logo]()
$877
This Delta deal was found by Cheapflights users on 10/14. 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 11/26:00 am -
2 stops26h 05m
Fri 11/66:00 am -
2 stops20h 12m
Deal found 10/14![Delta logo]()
$884
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Tue 10/201:22 pm -
2 stops17h 38m
Thu 11/127:05 am -
2 stops22h 10m
Deal found 10/11![United Airlines logo]()
$886
This Delta deal was found by Cheapflights users on 10/12. 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.
Fri 11/276:00 am -
2 stops26h 05m
Fri 12/46:00 am -
2 stops26h 57m
Deal found 10/12![Delta logo]()
$892
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Sun 10/184:03 pm -
2 stops16h 52m
Fri 11/137:05 am -
2 stops22h 10m
Deal found 10/11![United Airlines logo]()
$897
This Mytrip deal was found by Cheapflights users on 10/14. 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.
Wed 12/28:05 am -
3 stops25h 35m
Mon 12/710:25 am -
2 stops21h 58m
Deal found 10/14![Multiple Airlines logo]()
$911
Best flights from Ontario to PragueDiscover carefully curated flight deals from Ontario to Prague that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.
Discover carefully curated flight deals from Ontario to Prague that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 15, 2026.
This Delta deal was found by Cheapflights users on 10/11. 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.
Sun 3/287:00 am -
2 stops29h 45m
Tue 4/66:05 am -
2 stops25h 38m
Deal found 10/11![Delta logo]()
$834
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Sun 3/281:33 pm -
2 stops22h 47m
Tue 4/66:00 am -
3 stops23h 20m
Deal found 10/11![United Airlines logo]()
$836
This KLM deal was found by Cheapflights users on 10/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/97:00 am -
2 stops16h 25m
Wed 2/176:00 am -
2 stops19h 12m
Deal found 10/12![KLM logo]()
$839
This KLM deal was found by Cheapflights users on 10/15. 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 2/177:00 am -
2 stops16h 25m
Wed 2/246:30 am -
2 stops18h 42m
Deal found 10/15![Multiple Airlines logo]()
$846
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Wed 1/139:45 am -
2 stops18h 20m
Wed 1/277:05 am -
2 stops21h 56m
Deal found 10/11![United Airlines logo]()
$836
This Delta deal was found by Cheapflights users on 10/11. 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.
Thu 10/2911:56 am -
2 stops21h 09m
Wed 11/46:00 am -
2 stops25h 11m
Deal found 10/11![Delta logo]()
$934
This United Airlines deal was found by Cheapflights users on 10/13. 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 4/511:20 am -
2 stops19h 45m
Sat 4/172:25 pm -
2 stops17h 41m
Deal found 10/13![United Airlines logo]()
$886
This United Airlines deal was found by Cheapflights users on 10/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/136:53 pm -
2 stops33h 12m
Sat 3/277:05 am -
2 stops24h 01m
Deal found 10/10![United Airlines logo]()
$891
This United Airlines deal was found by Cheapflights users on 10/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:00 am -
2 stops17h 40m
Fri 11/1311:25 am -
2 stops19h 15m
Deal found 10/10![United Airlines logo]()
$897
This United Airlines deal was found by Cheapflights users on 10/15. 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 10/291:32 pm -
2 stops18h 28m
Wed 11/47:05 am -
2 stops22h 46m
Deal found 10/15![United Airlines logo]()
$936
Last-minute flights from Ontario to PragueDiscover last-minute flight deals from Ontario to Prague. Data last updated October 15, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Prague. Data last updated October 15, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/12. 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.
Sun 10/1812:16 pm -
2 stops24h 24m
Thu 10/226:00 am -
2 stops26h 55m
Deal found 10/12![Delta logo]()
$877
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Sun 10/184:03 pm -
2 stops16h 52m
Tue 11/107:05 am -
2 stops19h 56m
Deal found 10/11![United Airlines logo]()
$897
This United Airlines deal was found by Cheapflights users on 10/11. 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.
Tue 10/201:22 pm -
2 stops17h 38m
Thu 11/127:05 am -
2 stops22h 10m
Deal found 10/11![United Airlines logo]()
$886
This Mytrip deal was found by Cheapflights users on 10/14. 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 10/2912:01 pm -
2 stops22h 39m
Wed 11/47:20 pm -
2 stops33h 10m
Deal found 10/14![Multiple Airlines logo]()
$868
This Delta deal was found by Cheapflights users on 10/13. 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 10/2911:56 am -
2 stops21h 09m
Wed 11/46:00 am -
2 stops25h 11m
Deal found 10/13![Delta logo]()
$934
This Delta deal was found by Cheapflights users on 10/14. 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 11/26:00 am -
2 stops26h 05m
Fri 11/66:00 am -
2 stops20h 12m
Deal found 10/14![Delta logo]()
$884
This Mytrip deal was found by Cheapflights users on 10/14. 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 11/512:01 pm -
2 stops17h 29m
Thu 11/1910:25 am -
3 stops33h 20m
Deal found 10/14![Multiple Airlines logo]()
$844
This Mytrip deal was found by Cheapflights users on 10/14. 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 11/126:30 am -
2 stops20h 25m
Mon 11/1612:50 pm -
3 stops29h 50m
Deal found 10/14![Multiple Airlines logo]()
$876
This Delta deal was found by Cheapflights users on 10/12. 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.
Fri 11/276:00 am -
2 stops26h 05m
Fri 12/46:00 am -
2 stops26h 57m
Deal found 10/12![Delta logo]()
$892
One-way flights from Ontario to PragueSearch for one-way flight options from Ontario to Prague. Find affordable one-way fares based on user searches. Data last updated October 15, 2026.
Search for one-way flight options from Ontario to Prague. Find affordable one-way fares based on user searches. Data last updated October 15, 2026.
This United Airlines deal was found by Cheapflights users on 10/13. 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 1/245:00 am -
2 stops26h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![United Airlines logo]()
$388
This KLM deal was found by Cheapflights users on 10/15. 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 12/87:05 am -
2 stops16h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![KLM logo]()
$605
This United Airlines deal was found by Cheapflights users on 10/13. 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 10/218:03 am -
2 stops28h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![United Airlines logo]()
$607
This FlightHub deal was found by Cheapflights users on 10/12. 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.
Fri 12/111:02 pm -
2 stops23h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![British Airways logo]()
$622
This KAYAK deal was found by Cheapflights users on 10/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/211:24 pm -
2 stops15h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Lufthansa logo]()
$634
This Iberia deal was found by Cheapflights users on 10/11. 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.
Fri 12/114:51 pm -
2 stops16h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Multiple Airlines logo]()
$648
This United Airlines deal was found by Cheapflights users on 10/13. 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 12/116:40 pm -
3 stops30h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![United Airlines logo]()
$668
This KAYAK deal was found by Cheapflights users on 10/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:00 am -
2 stops31h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Lufthansa logo]()
$836
This United Airlines deal was found by Cheapflights users on 10/13. 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 12/165:00 am -
2 stops24h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![United Airlines logo]()
$889
This Arangrant deal was found by Cheapflights users on 10/11. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:00 am -
2 stops23h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Lufthansa logo]()
$1,118
This United Airlines deal was found by Cheapflights users on 10/12. 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.
Sun 12/2011:52 pm -
2 stops24h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![United Airlines logo]()
$1,125
This Arangrant deal was found by Cheapflights users on 10/11. 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 Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/161:29 pm -
2 stops17h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/11![Lufthansa logo]()
$1,158
Find flight deals from Ontario to Prague
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Prague (PRG). 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 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $806 (Mytrip) |
One-way from | $388 (United Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $727 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Prague 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 15, 2026.
Use the filters below to find and compare flights from Ontario to Prague that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
OntarioPrague
ONT Ontario - PRG Václav Havel Prague
ONTPRG
Ontario
Tue 12/8
7:05 am-8:25 am
2 stops16h 20m
Václav Havel Prague
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$605
OntarioPrague
ONT Ontario - PRG Václav Havel Prague
ONTPRG
Ontario
Wed 10/21
8:03 am-9:20 pm
2 stops28h 17m
Václav Havel Prague
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$607
OntarioPrague
ONT Ontario - PRG Václav Havel Prague
ONTPRG
Ontario
Fri 12/11
1:02 pm-9:05 pm
2 stops23h 03m
Václav Havel Prague
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$622
OntarioPrague
ONT Ontario - PRG Václav Havel Prague
ONTPRG
Ontario
Fri 12/11
4:51 pm-6:20 pm
2 stops16h 29m
Václav Havel Prague
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$648
OntarioPrague
ONT Ontario - PRG Václav Havel Prague
ONTPRG
Ontario
Sat 12/12
5:00 am-2:00 pm
2 stops24h 00m
Václav Havel Prague
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$668
OntarioPrague
ONT Ontario - PRG Václav Havel Prague
ONTPRG
Ontario
Fri 12/11
6:40 pm-9:40 am
3 stops30h 00m
Václav Havel Prague
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$668
OntarioPrague
ONT Ontario - PRG Václav Havel Prague
ONTPRG
Ontario
Sun 3/28
7:00 am-9:45 pm
2 stops29h 45m
Václav Havel Prague
Tue 4/6
6:05 am-10:43 pm
2 stops25h 38m
$834
OntarioPrague
ONT Ontario - PRG Václav Havel Prague
ONTPRG
Ontario
Sun 3/28
1:33 pm-9:20 pm
2 stops22h 47m
Václav Havel Prague
Tue 4/6
6:00 am-8:20 pm
3 stops23h 20m
$836
OntarioPrague
ONT Ontario - PRG Václav Havel Prague
ONTPRG
Ontario
Wed 1/13
9:45 am-1:05 pm
2 stops18h 20m
Václav Havel Prague
Wed 1/27
7:05 am-8:01 pm
2 stops21h 56m
$836
OntarioPrague
ONT Ontario - PRG Václav Havel Prague
ONTPRG
Ontario
Tue 2/9
7:00 am-8:25 am
2 stops16h 25m
Václav Havel Prague
Wed 2/17
6:00 am-4:12 pm
2 stops19h 12m
$839
Showing 1-10 of 16 resultsSorted by cheapest first
Best time to book a flight from Ontario to Prague
Have a flexible travel schedule? Discover the best time to fly to Prague from Ontario with our price prediction graph.
ONT-PRG
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 Ontario to Prague. 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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