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$672+ Cheap flights from Prague (PRG) to Ontario (ONT)

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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — ONT
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Prague to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Prague (PRG) to Ontario (ONT). 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 June 12, 2025.

Round-trip from

$699
(United Airlines)

One-way from

$672
(British Airways)

Popular in

August

Cheapest in

May

Average price

$716
From Václav Havel Prague to Ontario
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One-way flight from Václav Havel Prague to Ontario
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Highest demand for flights based on searches. 7% potential increase in price ($64 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Prague to Ontario

Cheapest flights from Prague to Ontario
Explore the most affordable flight options available from Prague to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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 10/66:00 amPRG - ONT
2 stops25h 42mUnited Airlines
Tue 10/141:15 pmONT - PRG
2 stops15h 25mUnited Airlines
Deal found 6/10$699
This British Airways deal was found by Cheapflights users on 6/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:55 amPRG - ONT
2 stops25h 07mBritish Airways
Tue 11/115:01 pmONT - PRG
2 stops15h 39mBritish Airways
Deal found 6/11$700
This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:45 amPRG - ONT
2 stops23h 15mAmerican Airlines
Sat 11/85:01 pmONT - PRG
2 stops17h 49mAmerican Airlines
Deal found 6/11$767
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 10/246:00 amPRG - ONT
2 stops19h 14mDelta
Tue 11/117:00 amONT - PRG
2 stops16h 20mDelta
Deal found 6/11$772
This Kissandfly.com deal was found by Cheapflights users on 6/10. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1310:25 amPRG - ONT
2 stops19h 39mLufthansa
Sun 6/295:05 amONT - PRG
2 stops27h 45mLufthansa
Deal found 6/10$935
This Iberia deal was found by Cheapflights users on 6/11. 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.
Tue 7/17:40 pmPRG - ONT
2 stops32h 21mIberia
Wed 7/98:15 amONT - PRG
2 stops21h 35mIberia
Deal found 6/11$992
This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/91:40 pmPRG - ONT
2 stops31h 52mMultiple Airlines
Sat 8/235:10 amONT - PRG
3 stops20h 45mMultiple Airlines
Deal found 6/10$1,677

Cheapflights Fare Finder

Customize your flight search to find flights from Prague 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 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Prague to Ontario that are best for you.

Fly from

Prague

Fly to

Ontario

Route

Depart

Return

Price

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Mon 10/6

6:00 am-10:42 pm

2 stops25h 42m

Ontario

Tue 10/14

1:15 pm-1:40 pm

2 stops15h 25m

$699

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Sun 10/26

6:55 am-12:02 am

2 stops25h 07m

Ontario

Tue 11/11

5:01 pm-5:40 pm

2 stops15h 39m

$700

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Tue 10/28

6:45 am-10:00 pm

2 stops23h 15m

Ontario

Sat 11/8

5:01 pm-7:50 pm

2 stops17h 49m

$767

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Fri 10/24

6:00 am-4:14 pm

2 stops19h 14m

Ontario

Tue 11/11

7:00 am-8:20 am

2 stops16h 20m

$772

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Tue 7/1

7:40 pm-7:01 pm

2 stops32h 21m

Ontario

Wed 7/9

8:15 am-2:50 pm

2 stops21h 35m

$992

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Sat 8/9

1:40 pm-12:32 pm

2 stops31h 52m

Ontario

Sat 8/23

5:10 am-10:55 am

3 stops20h 45m

$1,677

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Sun 8/10

8:10 am-6:25 pm

2 stops19h 15m

$672

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Wed 8/13

8:10 am-10:48 pm

2 stops23h 38m

$673

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Wed 10/29

6:55 am-12:02 am

2 stops25h 07m

$686

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Mon 8/11

7:45 pm-10:48 pm

2 stops36h 03m

$722

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 15 results
1
2

Best time to book a flight from Prague to Ontario

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

What is the cheapest month to book a flight from Prague to Ontario?

Currently, August is the cheapest month in which you can book a flight from Prague to Ontario (average of $246). Flying from Prague to Ontario in March is currently the most expensive (average of $328). 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 June 12, 2025.
China Airlines
8.3
Very good
738 reviews

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Entertainment

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
China Airlines
8.3
Very good
738 reviews
China Airlines
8.3
Very good
738 reviews

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Entertainment

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Delta
8.0
Very good
7,950 reviews
China Airlines
8.3
Very good
738 reviews

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Entertainment

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
United Airlines
7.4
Good
8,790 reviews
China Airlines
8.3
Very good
738 reviews

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Entertainment

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
American Airlines
7.2
Good
10,000 reviews
China Airlines
8.3
Very good
738 reviews

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Entertainment

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver
Air Canada
7.1
Good
9,531 reviews
China Airlines
8.3
Very good
738 reviews

Boarding

8.3

Comfort

8.0

Food

7.8

Overall

8.3

Entertainment

8.0

Crew

8.5

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2025

YVR - TPE

I like the system, but the problem is the food , thre is no option, as a chef i don't recommend the food is worst we keep our hungry until taipe from vancouver

Related info for your journey

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

  • What are the cheapest airlines flying from Prague to Ontario round-trip?

    Our cheapest airline available from Prague to Ontario is United Airlines. Our recent data shows that you can find tickets from as low as $699 on this airline. Additional options worth looking into are British Airways and American Airlines, starting at $700 and $767 round-trip.

  • What are the cheapest airlines to fly from Prague to Ontario one-way?

    The cheapest airline one-way is British Airways, with whom users have recently found tickets for as low as $672. However, be on the lookout for offers from American Airlines and Iberia, as they are both options that can get you from Prague to Ontario for a low price.

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

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

  • How can I find direct flights from Prague to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Prague 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 Prague to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Prague to Ontario (average of $246). Flying from Prague to Ontario in March is currently the most expensive (average of $328). 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

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