HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$692+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
PRG — ONT
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Prague to Ontario 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 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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$757
(United Airlines)

One-way from

$692
(Booking.com)

Popular in

August

Cheapest in

February

Average price

$696
Provider with most accurate pricing for Václav Havel Prague-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Václav Havel Prague-Los Angeles flights.
Search Deals
From Václav Havel Prague to Ontario
Search Deals
One-way flight from Václav Havel Prague to Ontario
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($83 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2025
Search Deals

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 February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/20. 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 7/16:00 amPRG - ONT
3 stops49h 26mUnited Airlines
Fri 7/257:00 amONT - PRG
2 stops25h 50mUnited Airlines
Deal found 2/20$757
This Cheapflightsfares deal was found by Cheapflights users on 2/20. 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 7/18:10 amPRG - ONT
2 stops19h 49mBritish Airways
Thu 7/2412:57 amONT - PRG
2 stops27h 18mBritish Airways
Deal found 2/20$1,074

Find flights from Prague to Ontario within your budget

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 February 20, 2025.

Fly from

Prague

Fly to

Ontario

Route

Depart

Return

Price

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Tue 7/1

6:00 am-10:26 pm

3 stops49h 26m

Ontario

Fri 7/25

7:00 am-5:50 pm

2 stops25h 50m

$757

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Tue 7/1

8:10 am-6:59 pm

2 stops19h 49m

Ontario

Thu 7/24

12:57 am-1:15 pm

2 stops27h 18m

$1,074

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Tue 6/17

8:10 am-5:37 pm

2 stops18h 27m

$692

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Thu 2/27

10:25 am-9:59 pm

2 stops20h 34m

$785

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Mon 5/19

9:20 am-10:46 pm

2 stops22h 26m

$899

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Fri 2/28

7:00 am-6:31 pm

2 stops20h 31m

$1,035

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Tue 2/25

6:00 am-11:51 pm

2 stops26h 51m

$1,175

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Wed 4/2

10:40 am-6:00 pm

1 stop40h 20m

$9,695

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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.

Travel insights for flights from Prague to Ontario

Get recent, data-driven insights about flights from Prague to Ontario including ideal travel times, pricing trends, and more.

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 $315). 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 February 20, 2025.
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.5

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

China Airlines
8.2
Very good
727 reviews
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.5

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Delta
8.0
Very good
8,219 reviews
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.5

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

United Airlines
7.4
Good
8,765 reviews
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.5

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

Lufthansa
6.7
Okay
6,986 reviews
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.5

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

British Airways
6.6
Okay
6,762 reviews
China Airlines
8.2
Very good
727 reviews

Entertainment

8.0

Boarding

8.3

Overall

8.2

Comfort

8.0

Food

7.8

Crew

8.5

Reviews

1 / 20

6.0
Good

Alex,Dec 2024

SYD - TPE

For the money it’s good value. Seat space rather small

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 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 $692. However, be on the lookout for offers from Lufthansa and United Airlines, 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 $315). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.