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$689+ 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — ONT
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
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 July 3, 2025.

Round-trip from

$711
(American Airlines)

One-way from

$689
(British Airways)

Popular in

August

Cheapest in

May

Average price

$844
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 ($58 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 July 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 July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/2. 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.
Fri 11/146:00 amPRG - ONT
2 stops25h 00mAmerican Airlines
Tue 11/1812:53 pmONT - PRG
2 stops22h 47mAmerican Airlines
Deal found 7/2$711
This United Airlines deal was found by Cheapflights users on 7/2. 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 9/1611:40 amPRG - ONT
2 stops18h 45mUnited Airlines
Sun 9/285:05 amONT - PRG
2 stops22h 05mUnited Airlines
Deal found 7/2$721
This Iberia deal was found by Cheapflights users on 7/1. 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.
Sat 7/197:45 pmPRG - ONT
2 stops32h 08mIberia
Wed 7/2310:53 amONT - PRG
2 stops18h 57mIberia
Deal found 7/1$1,932
This Iberia deal was found by Cheapflights users on 7/2. 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 10/242:05 pmPRG - ONT
2 stops18h 57mMultiple Airlines
Fri 11/1411:00 amONT - PRG
2 stops19h 00mMultiple Airlines
Deal found 7/2$1,941
This Cheapflightsfares deal was found by Cheapflights users on 7/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/19:10 pmPRG - ONT
2 stops34h 52mBritish Airways
Thu 7/2412:59 amONT - PRG
2 stops27h 16mBritish Airways
Deal found 7/1$2,009

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 July 3, 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

Fri 11/14

6:00 am-10:00 pm

2 stops25h 00m

Ontario

Tue 11/18

12:53 pm-8:40 pm

2 stops22h 47m

$711

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Tue 9/16

11:40 am-9:25 pm

2 stops18h 45m

Ontario

Sun 9/28

5:05 am-12:10 pm

2 stops22h 05m

$721

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Sat 7/19

7:45 pm-6:53 pm

2 stops32h 08m

Ontario

Wed 7/23

10:53 am-2:50 pm

2 stops18h 57m

$1,932

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Fri 10/24

2:05 pm-12:02 am

2 stops18h 57m

Ontario

Fri 11/14

11:00 am-3:00 pm

2 stops19h 00m

$1,941

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Wed 8/6

8:10 am-6:24 pm

2 stops19h 14m

$689

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Mon 8/4

7:20 am-9:38 pm

2 stops23h 18m

$707

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Thu 8/21

2:05 pm-12:08 am

2 stops19h 03m

$709

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Mon 8/4

7:45 pm-6:53 pm

2 stops32h 08m

$929

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Fri 9/26

6:00 am-5:23 pm

3 stops20h 23m

$1,169

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Mon 10/20

11:40 am-9:24 pm

2 stops18h 44m

$1,176

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 12 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.

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 July 3, 2025.
Read reviews from past customers who have flown China Airlines, Delta, and United Airlines from Prague 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.
China Airlines
8.3
Very good
744 reviews

Comfort

8.0

Food

7.8

Overall

8.3

Crew

8.5

Entertainment

8.0

Boarding

8.3

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
744 reviews
China Airlines
8.3
Very good
744 reviews

Comfort

8.0

Food

7.8

Overall

8.3

Crew

8.5

Entertainment

8.0

Boarding

8.3

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
7,982 reviews
China Airlines
8.3
Very good
744 reviews

Comfort

8.0

Food

7.8

Overall

8.3

Crew

8.5

Entertainment

8.0

Boarding

8.3

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
8,861 reviews
China Airlines
8.3
Very good
744 reviews

Comfort

8.0

Food

7.8

Overall

8.3

Crew

8.5

Entertainment

8.0

Boarding

8.3

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
744 reviews

Comfort

8.0

Food

7.8

Overall

8.3

Crew

8.5

Entertainment

8.0

Boarding

8.3

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
Iberia
7.0
Good
2,820 reviews
China Airlines
8.3
Very good
744 reviews

Comfort

8.0

Food

7.8

Overall

8.3

Crew

8.5

Entertainment

8.0

Boarding

8.3

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 American Airlines. Our recent data shows that you can find tickets from as low as $711 on this airline. Additional options worth looking into are United Airlines and Iberia, starting at $721 and $1,932 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 $689. 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.

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