$369+ Cheap flights from Ontario (ONT) to the Czech Republic
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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — PRG
Jan 30 — Feb 61
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Ontario to Czech Republic 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 Czech Republic
Best flights from Ontario to Czech RepublicDiscover carefully curated flight deals from Ontario to Czech Republic that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 31, 2025.
Discover carefully curated flight deals from Ontario to Czech Republic that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 31, 2025.
This oojo deal was found by Cheapflights users on 12/31. 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.
Fri 2/205:02 pmONT - PRG
2 stops16h 23mBritish Airways
Fri 3/66:00 amPRG - ONT
2 stops25h 07mBritish Airways
Deal found 12/31![British Airways logo]()
$495
This oojo deal was found by Cheapflights users on 12/31. 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.
Sun 2/13:09 pmONT - PRG
2 stops18h 01mBritish Airways
Sun 2/1510:55 amPRG - ONT
2 stops20h 12mBritish Airways
Deal found 12/31![British Airways logo]()
$495
This oojo deal was found by Cheapflights users on 12/29. 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 2/185:02 pmONT - PRG
2 stops18h 38mBritish Airways
Wed 3/411:00 amPRG - ONT
2 stops20h 49mBritish Airways
Deal found 12/29![British Airways logo]()
$496
This oojo deal was found by Cheapflights users on 12/30. 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.
Thu 1/294:45 pmONT - PRG
2 stops16h 20mBritish Airways
Thu 2/56:35 pmPRG - ONT
2 stops36h 38mBritish Airways
Deal found 12/30![British Airways logo]()
$496
This oojo deal was found by Cheapflights users on 12/30. 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.
Tue 3/315:02 pmONT - PRG
2 stops18h 28mBritish Airways
Tue 4/146:40 amPRG - ONT
2 stops23h 14mBritish Airways
Deal found 12/30![British Airways logo]()
$496
This oojo deal was found by Cheapflights users on 12/29. 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.
Fri 1/304:45 pmONT - PRG
2 stops16h 40mBritish Airways
Fri 2/1311:00 amPRG - ONT
2 stops20h 07mBritish Airways
Deal found 12/29![British Airways logo]()
$496
This oojo deal was found by Cheapflights users on 12/30. 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.
Mon 2/24:45 pmONT - PRG
2 stops21h 05mBritish Airways
Mon 2/96:45 amPRG - ONT
2 stops25h 03mBritish Airways
Deal found 12/30![British Airways logo]()
$496
This oojo deal was found by Cheapflights users on 12/30. 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 3/42:39 pmONT - PRG
2 stops17h 51mBritish Airways
Tue 3/1010:55 amPRG - ONT
2 stops19h 12mBritish Airways
Deal found 12/30![British Airways logo]()
$496
This oojo deal was found by Cheapflights users on 12/29. 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.
Thu 2/195:02 pmONT - PRG
2 stops16h 03mBritish Airways
Fri 3/66:00 amPRG - ONT
2 stops25h 07mBritish Airways
Deal found 12/29![British Airways logo]()
$496
This oojo deal was found by Cheapflights users on 12/29. 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 4/15:02 pmONT - PRG
2 stops18h 43mBritish Airways
Mon 4/138:55 pmPRG - ONT
2 stops52h 27mBritish Airways
Deal found 12/29![British Airways logo]()
$501
Find flight deals from Ontario to Czech Republic
Keep the following information in mind while searching for Ontario to Czech Republic flight deals. Data was last updated December 31, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $495 (oojo) |
One-way from | $369 (oojo) |
Popular in | June |
Cheapest in | February |
Average price | $761 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Czech Republic 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 December 31, 2025.
Use the filters below to find and compare flights from Ontario to the Czech Republic that are best for you.
Fly from
Ontario
Fly to
Czech Republic
Route
Depart
Return
Price
OntarioPrague
ONT - PRG
ONTPRG
Ontario
Fri 2/20
5:02 pm-6:25 pm
2 stops16h 23m
Václav Havel Prague
Fri 3/6
6:00 am-10:07 pm
2 stops25h 07m
$495
OntarioPrague
ONT - PRG
ONTPRG
Ontario
Sun 2/1
3:09 pm-6:10 pm
2 stops18h 01m
Václav Havel Prague
Sun 2/15
10:55 am-10:07 pm
2 stops20h 12m
$495
OntarioPrague
ONT - PRG
ONTPRG
Ontario
Wed 2/18
5:02 pm-8:40 pm
2 stops18h 38m
Václav Havel Prague
Wed 3/4
11:00 am-10:49 pm
2 stops20h 49m
$496
OntarioPrague
ONT - PRG
ONTPRG
Ontario
Thu 1/29
4:45 pm-6:05 pm
2 stops16h 20m
Václav Havel Prague
Thu 2/5
6:35 pm-10:13 pm
2 stops36h 38m
$496
OntarioPrague
ONT - PRG
ONTPRG
Ontario
Tue 3/31
5:02 pm-8:30 pm
2 stops18h 28m
Václav Havel Prague
Tue 4/14
6:40 am-8:54 pm
2 stops23h 14m
$496
OntarioPrague
ONT - PRG
ONTPRG
Ontario
Fri 1/30
4:45 pm-6:25 pm
2 stops16h 40m
Václav Havel Prague
Fri 2/13
11:00 am-10:07 pm
2 stops20h 07m
$496
OntarioPrague
ONT - PRG
ONTPRG
Ontario
Mon 2/2
4:45 pm-10:50 pm
2 stops21h 05m
Václav Havel Prague
Mon 2/9
6:45 am-10:48 pm
2 stops25h 03m
$496
OntarioPrague
ONT - PRG
ONTPRG
Ontario
Wed 3/4
2:39 pm-5:30 pm
2 stops17h 51m
Václav Havel Prague
Tue 3/10
10:55 am-10:07 pm
2 stops19h 12m
$496
OntarioPrague
ONT - PRG
ONTPRG
Ontario
Thu 2/19
5:02 pm-6:05 pm
2 stops16h 03m
Václav Havel Prague
Fri 3/6
6:00 am-10:07 pm
2 stops25h 07m
$496
OntarioPrague
ONT - PRG
ONTPRG
Ontario
Wed 4/1
5:02 pm-8:45 pm
2 stops18h 43m
Václav Havel Prague
Mon 4/13
8:55 pm-4:22 pm
2 stops52h 27m
$501
Showing 1-10 of 20 results
Best time to book a flight from Ontario to Czech Republic
Have a flexible travel schedule? Discover the best time to fly to Czech Republic from Ontario with our price prediction graph.
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 the Czech Republic
What is the cheapest month to book a flight from Ontario to Czech Republic?
Currently, November is the cheapest month in which you can book a flight from Ontario to Czech Republic (average of $424). Flying from Ontario to Czech Republic in June is currently the most expensive (average of $716). 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.