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Cheap flights from the Czech Republic to Ontario from C$ 423

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 25/8. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — YYZ
2 Sep — 9 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Czech Republic to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Czech Republic to Ontario
Explore the most affordable flight options available from Czech Republic to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 August 2026.

Thu 10/96:05 a.m.
PRG
-
YUL
1 stop13h 55m
Multiple Airlines
Mon 14/96:50 p.m.
YUL
-
PRG
1 stop11h 45m
Multiple Airlines
Deal found 30/7C$ 759
Thu 24/912:00 p.m.
PRG
-
YYZ
1 stop11h 55m
Condor
Sun 11/107:55 p.m.
YYZ
-
PRG
1 stop14h 05m
Condor
Deal found 31/7C$ 789
Tue 1/128:00 a.m.
PRG
-
YYZ
1 stop11h 50m
Condor
Sun 6/124:00 p.m.
YYZ
-
PRG
1 stop12h 55m
Condor
Deal found 2/8C$ 797
Fri 4/128:00 a.m.
PRG
-
YYZ
1 stop11h 50m
Condor
Sun 6/124:00 p.m.
YYZ
-
PRG
1 stop12h 55m
Condor
Deal found 2/8C$ 799
Thu 10/99:45 p.m.
PRG
-
YUL
1 stop22h 30m
Multiple Airlines
Thu 24/910:05 p.m.
YUL
-
PRG
1 stop29h 15m
Multiple Airlines
Deal found 29/7C$ 799
Mon 21/912:00 p.m.
PRG
-
YYZ
1 stop11h 55m
Condor
Wed 30/97:55 p.m.
YYZ
-
PRG
1 stop19h 30m
Condor
Deal found 3/8C$ 807
Sun 11/1012:00 p.m.
PRG
-
YYZ
1 stop11h 55m
Condor
Mon 26/105:00 p.m.
YYZ
-
PRG
1 stop23h 10m
Condor
Deal found 3/8C$ 814
Mon 21/99:35 a.m.
PRG
-
YYZ
2 stops42h 10m
Multiple Airlines
Thu 8/1011:55 p.m.
YYZ
-
PRG
1 stop33h 40m
Multiple Airlines
Deal found 3/8C$ 815
Thu 24/95:20 a.m.
PRG
-
YUL
1 stop12h 15m
Multiple Airlines
Wed 7/106:45 a.m.
YUL
-
PRG
2 stops33h 15m
Multiple Airlines
Deal found 1/8C$ 815
Tue 29/98:50 a.m.
PRG
-
YYZ
1 stop15h 05m
Condor
Wed 30/97:55 p.m.
YYZ
-
PRG
1 stop19h 30m
Condor
Deal found 31/7C$ 817
Wed 23/911:40 a.m.
PRG
-
YYZ
1 stop12h 15m
Condor
Wed 7/107:55 p.m.
YYZ
-
PRG
1 stop14h 05m
Condor
Deal found 3/8C$ 820
Thu 17/912:00 p.m.
PRG
-
YYZ
1 stop11h 55m
Condor
Thu 24/97:55 p.m.
YYZ
-
PRG
1 stop19h 30m
Condor
Deal found 3/8C$ 825

Find flight deals from Czech Republic to Ontario

Keep the following information in mind while searching for Czech Republic to Ontario flight deals. Data was last updated 3 August 2026.

Round-trip from

C$ 759

One-way from

C$ 423

Popular in

August

Cheapest in

October

Average price

C$ 1,334
10/9-14/9
  • 10/9-14/9
  • 2 total stops
  • 25h 40m total
  • Czech Republic to Ontario
Search Deals
25/8
  • 25/8
  • 3 total stops
  • 59h 10m total
  • Czech Republic to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 58 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Czech Republic to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 3 August 2026.
Use the filters below to find and compare flights from the Czech Republic to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PragueMontreal

PRG - YUL

PRGYUL

Václav Havel Prague

Thu 17/9

8:50 p.m.-5:20 p.m.

1 stop26h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

11:45 p.m.-10:15 a.m.

1 stop28h 30m

C$ 855

PragueMontreal

PRG - YUL

PRGYUL

Václav Havel Prague

Thu 10/9

9:45 p.m.-2:15 p.m.

1 stop22h 30m

Montreal Pierre Elliott Trudeau Intl

Thu 24/9

10:05 p.m.-9:20 a.m.

1 stop29h 15m

C$ 862

PragueToronto

PRG - YYZ

PRGYYZ

Václav Havel Prague

Tue 3/11

10:45 a.m.-3:00 p.m.

1 stop34h 15m

Toronto Pearson Intl

Sat 14/11

9:35 p.m.-8:25 p.m.

1 stop16h 50m

C$ 887

PragueToronto

PRG - YYZ

PRGYYZ

Václav Havel Prague

Thu 3/12

10:40 a.m.-3:40 p.m.

2 stops35h 00m

Toronto Pearson Intl

Sun 6/12

5:10 p.m.-10:00 a.m.

2 stops34h 50m

C$ 941

PragueToronto

PRG - YYZ

PRGYYZ

Václav Havel Prague

Tue 1/12

3:00 p.m.-3:40 p.m.

1 stop30h 40m

Toronto Pearson Intl

Sun 6/12

5:10 p.m.-6:40 p.m.

1 stop19h 30m

C$ 948

PragueToronto

PRG - YYZ

PRGYYZ

Václav Havel Prague

Fri 4/12

10:25 a.m.-3:40 p.m.

1 stop11h 15m

Toronto Pearson Intl

Sun 6/12

5:10 p.m.-10:00 a.m.

2 stops34h 50m

C$ 958

PragueToronto

PRG - YTZ

PRGYTZ

Václav Havel Prague

Mon 14/9

9:55 p.m.-6:55 p.m.

2 stops27h 00m

Toronto Island

Sun 27/9

11:55 a.m.-8:30 p.m.

3 stops26h 35m

C$ 986

PragueOttawa

PRG - YOW

PRGYOW

Václav Havel Prague

Sun 13/9

9:45 p.m.-12:25 a.m.

2 stops32h 40m

Ottawa

Sun 20/9

8:40 a.m.-4:55 p.m.

2 stops26h 15m

C$ 1,045

PragueToronto

PRG - YTZ

PRGYTZ

Václav Havel Prague

Tue 3/11

9:40 a.m.-5:56 p.m.

2 stops14h 16m

Toronto Island

Sat 14/11

12:30 p.m.-8:45 a.m.

2 stops14h 15m

C$ 1,058

PragueToronto

PRG - YTZ

PRGYTZ

Václav Havel Prague

Wed 4/11

6:45 a.m.-5:56 p.m.

2 stops17h 11m

Toronto Island

Fri 13/11

12:30 p.m.-8:45 a.m.

2 stops14h 15m

C$ 1,058

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Czech Republic to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Czech Republic 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 the Czech Republic to Ontario

What is the cheapest month to book a flight from Czech Republic to Region of Ontario?

Currently, April is the cheapest month in which you can book a flight from Czech Republic to Region of Ontario (average of C$ 985). Flying from Czech Republic to Region of Ontario in August is currently the most expensive (average of C$ 1,321). 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.

What is the cheapest time of day to fly from CZ to ON?

Find hourly flight availability from Czech Republic to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 3 August 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Czech Republic to Region of Ontario as you normally would.

How far ahead should I book a flight from Czech Republic to Region of Ontario?

To ensure you get the cheapest price possible for a flight from Czech Republic to Region of Ontario, you should look to book at least 87 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 3 August 2026.
Read reviews from past customers who have flown LOT from the Czech Republic to Ontario. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
LOT
7.6
Good
1,212 reviews
Check prices

Entertainment

6.9

Crew

8.2

Comfort

7.5

Boarding

7.6

Food

7.2

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights
LOT
7.6
Good
1,212 reviews
LOT
7.6
Good
1,212 reviews
Check prices

Entertainment

6.9

Crew

8.2

Comfort

7.5

Boarding

7.6

Food

7.2

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Rami,Sep 2025

LAX - WAW

The second leg. Very tight seats No WiFi on both flights

Related info for your journey

Find useful and relevant information for your journey from Czech Republic to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Czech Republic to Region of Ontario?

    For as low as C$ 1,058, Scandinavian Airlines can have you in Region of Ontario from Czech Republic in 14h 16m. Czech Republic and Region of Ontario are separated by a distance of 6669 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Czech Republic to Region of Ontario one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as C$ 666. However, be on the lookout for offers from Condor and American Airlines, as they are both options that can get you from Czech Republic to Region of Ontario for a low price.

  • Can I find deals for flights from Czech Republic to Ontario that include hotel bookings?

    Yes. In addition to deals on Czech Republic to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Czech Republic to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Czech Republic to Ontario.

  • Can I find deals for business class flights from Czech Republic to Ontario?

    Yes. Cheapflights offers flight deals from Czech Republic to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Czech Republic to Region of Ontario?

    Currently, April is the cheapest month in which you can book a flight from Czech Republic to Region of Ontario (average of C$ 985). Flying from Czech Republic to Region of Ontario in August is currently the most expensive (average of C$ 1,321). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Czech Republic to Ontario

Discover the top airline that operate flights from Czech Republic to Ontario. 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 629,999 searches. Data last updated 3 August 2026.
AirlineCheapestAverageFlexibilityOn-time
LOTCheapestC$ 977AverageC$ 1,110FlexibilityNo cancel feeOn-time81%
Search LOT flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Czech Republic to Ontario?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Czech Republic to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Czech Republic to Ontario?

Cheapflights helps you find that perfect flight to Ontario from Czech Republic by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Czech Republic to Ontario with no change fees?

Need flexible booking options for your flight to Ontario from Czech Republic? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Czech Republic to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Czech Republic to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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