$389+ 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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — PRG
Oct 15 — Oct 221
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
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Last-minute
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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 September 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 September 15, 2026.
This Delta deal was found by Cheapflights users on 9/13. 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.
Sun 12/277:00 am -
2 stops21h 45m
Mon 1/112:30 pm -
2 stops34h 42m
Deal found 9/13![Delta logo]()
$626
This Delta deal was found by Cheapflights users on 9/13. 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.
Sun 12/277:00 am -
2 stops21h 45m
Thu 1/76:00 am -
2 stops25h 43m
Deal found 9/13![Delta logo]()
$656
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.
Thu 10/2911:56 am -
2 stops21h 09m
Wed 11/46:00 am -
2 stops25h 11m
Deal found 9/11![Delta logo]()
$664
This Delta deal was found by Cheapflights users on 9/13. 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.
Sun 12/277:00 am -
2 stops21h 45m
Sun 1/106:00 am -
2 stops25h 48m
Deal found 9/13![Delta logo]()
$676
This Delta deal was found by Cheapflights users on 9/13. 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 12/317:05 am -
2 stops21h 40m
Thu 1/76:00 am -
2 stops25h 43m
Deal found 9/13![Delta logo]()
$706
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.
Wed 10/215:03 pm -
2 stops15h 37m
Thu 10/296:30 am -
2 stops25h 25m
Deal found 9/12![Delta logo]()
$716
This Delta deal was found by Cheapflights users on 9/13. 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 12/317:05 am -
2 stops25h 30m
Sat 1/92:30 pm -
2 stops41h 18m
Deal found 9/13![Delta logo]()
$726
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:40 pm -
2 stops19h 00m
Tue 12/157:05 am -
2 stops23h 54m
Deal found 9/10![United Airlines logo]()
$729
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/287:00 am -
2 stops17h 40m
Wed 12/97:05 am -
2 stops19h 31m
Deal found 9/10![United Airlines logo]()
$741
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1411:20 am -
2 stops16h 45m
Fri 12/2511:25 am -
2 stops20h 28m
Deal found 9/10![United Airlines logo]()
$759
This United Airlines deal was found by Cheapflights users on 9/13. 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 12/285:00 am -
2 stops23h 05m
Thu 1/77:05 am -
2 stops22h 21m
Deal found 9/13![United Airlines logo]()
$760
This United Airlines deal was found by Cheapflights users on 9/13. 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 12/301:05 pm -
2 stops39h 50m
Fri 1/811:25 am -
2 stops19h 15m
Deal found 9/13![United Airlines logo]()
$761
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 September 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 September 15, 2026.
This Delta deal was found by Cheapflights users on 9/13. 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.
Wed 12/3011:10 am -
2 stops17h 35m
Mon 1/112:30 pm -
2 stops34h 42m
Deal found 9/13![Delta logo]()
$626
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1411:20 am -
2 stops16h 45m
Fri 12/2511:25 am -
2 stops20h 28m
Deal found 9/10![United Airlines logo]()
$759
This Delta deal was found by Cheapflights users on 9/13. 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.
Tue 12/295:00 pm -
2 stops54h 25m
Thu 1/76:00 am -
2 stops25h 43m
Deal found 9/13![Delta logo]()
$656
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 10/2911:56 am -
2 stops21h 09m
Wed 11/46:00 am -
2 stops25h 11m
Deal found 9/12![Delta logo]()
$664
This United Airlines deal was found by Cheapflights users on 9/13. 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 12/276:27 pm -
2 stops43h 13m
Fri 1/87:05 am -
3 stops22h 15m
Deal found 9/13![United Airlines logo]()
$760
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 10/1411:10 am -
2 stops19h 50m
Wed 10/286:50 am -
2 stops19h 57m
Deal found 9/12![United Airlines logo]()
$760
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Wed 10/144:03 pm -
2 stops20h 17m
Tue 10/209:10 am -
2 stops20h 21m
Deal found 9/15![United Airlines logo]()
$760
This United Airlines deal was found by Cheapflights users on 9/13. 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 12/281:05 pm -
2 stops24h 35m
Wed 1/62:50 pm -
2 stops36h 54m
Deal found 9/13![United Airlines logo]()
$780
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:25 am -
2 stops18h 15m
Fri 10/911:45 am -
2 stops19h 14m
Deal found 9/10![United Airlines logo]()
$790
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.
Sun 1/1011:20 am -
2 stops17h 40m
Sun 1/2411:30 am -
2 stops19h 10m
Deal found 9/11![United Airlines logo]()
$797
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.
Mon 12/147:00 am -
2 stops17h 40m
Tue 12/2211:30 am -
2 stops20h 23m
Deal found 9/11![United Airlines logo]()
$979
Last-minute flights from Ontario to PragueDiscover last-minute flight deals from Ontario to Prague. Data last updated September 15, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Prague. Data last updated September 15, 2026 and is based on user searches.
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.
Wed 9/3011:10 am -
2 stops16h 30m
Wed 10/1411:30 am -
2 stops20h 21m
Deal found 9/11![United Airlines logo]()
$980
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:25 am -
2 stops18h 15m
Fri 10/911:45 am -
2 stops19h 14m
Deal found 9/10![United Airlines logo]()
$790
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/64:03 pm -
2 stops35h 37m
Tue 10/209:10 am -
2 stops20h 21m
Deal found 9/14![United Airlines logo]()
$926
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 10/64:03 pm -
2 stops35h 37m
Sun 10/116:10 am -
2 stops24h 49m
Deal found 9/13![United Airlines logo]()
$986
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 10/129:45 am -
2 stops20h 15m
Sat 10/176:00 am -
2 stops25h 43m
Deal found 9/11![Delta logo]()
$1,028
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.
Tue 10/1311:10 am -
2 stops19h 50m
Tue 10/276:50 am -
2 stops19h 57m
Deal found 9/11![United Airlines logo]()
$761
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:03 pm -
2 stops20h 17m
Tue 10/209:10 am -
2 stops20h 21m
Deal found 9/14![United Airlines logo]()
$760
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:00 am -
2 stops19h 00m
Wed 10/2111:30 am -
2 stops19h 29m
Deal found 9/14![United Airlines logo]()
$822
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.
Wed 10/215:03 pm -
2 stops15h 37m
Thu 10/296:30 am -
2 stops25h 25m
Deal found 9/12![Delta logo]()
$716
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.
Thu 10/2911:56 am -
2 stops21h 09m
Wed 11/46:00 am -
2 stops25h 11m
Deal found 9/11![Delta logo]()
$664
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:25 am -
2 stops22h 35m
Thu 11/511:30 am -
2 stops19h 10m
Deal found 9/14![United Airlines logo]()
$779
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 September 15, 2026.
Search for one-way flight options from Ontario to Prague. Find affordable one-way fares based on user searches. Data last updated September 15, 2026.
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1311:20 am -
2 stops26h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$389
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.
Fri 1/85:00 am -
2 stops26h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$439
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.
Fri 12/116:40 pm -
3 stops30h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$451
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/31:29 pm -
2 stops15h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Multiple Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 9/13. 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.
Fri 12/116:00 am -
2 stops26h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Delta logo]()
$486
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/226:00 am -
2 stops21h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![United Airlines logo]()
$496
This Ovago deal was found by Cheapflights users on 9/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2212:43 pm -
2 stops19h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![British Airways logo]()
$513
This KLM 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 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 9/11![KLM logo]()
$518
This Air France deal was found by Cheapflights users on 9/14. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:00 am -
2 stops31h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![Air France logo]()
$564
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/226:00 am -
2 stops17h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![American Airlines logo]()
$606
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 September 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $626 (Delta) |
One-way from | $389 (United Airlines) |
Popular in | June |
Cheapest in | February |
Average price | $744 |
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 September 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
OntarioPrague
ONT Ontario - PRG Václav Havel Prague
ONTPRG
Ontario
Tue 12/29
5:00 am-4:05 pm
2 stops26h 05m
Václav Havel Prague
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$389
OntarioPrague
ONT Ontario - PRG Václav Havel Prague
ONTPRG
Ontario
Sun 12/13
11:20 am-10:40 pm
2 stops26h 20m
Václav Havel Prague
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$389
OntarioPrague
ONT Ontario - PRG Václav Havel Prague
ONTPRG
Ontario
Fri 1/8
5:00 am-4:05 pm
2 stops26h 05m
Václav Havel Prague
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$439
Quickest round-trip
OntarioPrague
ONT Ontario - PRG Václav Havel Prague
ONTPRG
Ontario
Tue 11/3
1:29 pm-2:00 pm
2 stops15h 31m
Václav Havel Prague
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$458
OntarioPrague
ONT Ontario - PRG Václav Havel Prague
ONTPRG
Ontario
Tue 11/3
5:00 am-10:10 pm
2 stops32h 10m
Václav Havel Prague
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$458
OntarioPrague
ONT Ontario - PRG Václav Havel Prague
ONTPRG
Ontario
Fri 12/11
6:00 am-5:05 pm
2 stops26h 05m
Václav Havel Prague
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$486
OntarioPrague
ONT Ontario - PRG Václav Havel Prague
ONTPRG
Ontario
Thu 10/22
6:00 am-12:40 pm
2 stops21h 40m
Václav Havel Prague
Wed 12/31
12:00 am-3:00 pm
Nonstop0h 00m
$496
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
$518
OntarioPrague
ONT Ontario - PRG Václav Havel Prague
ONTPRG
Ontario
Wed 12/30
11:10 am-1:45 pm
2 stops17h 35m
Václav Havel Prague
Mon 1/11
2:30 pm-4:12 pm
2 stops34h 42m
$626
OntarioPrague
ONT Ontario - PRG Václav Havel Prague
ONTPRG
Ontario
Tue 12/29
5:00 pm-8:25 am
2 stops54h 25m
Václav Havel Prague
Thu 1/7
6:00 am-10:43 pm
2 stops25h 43m
$656
Showing 1-10 of 21 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.
Browse thousands of different options on Cheapflights for your next trip
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