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$492+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — PRG
feb. 25 — mar. 41
mar. 2/25
mar. 3/4
1 adult, Economy
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Cheap 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 febrero 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$822
(United Airlines)

One-way from

$492
(Booking.com)

Popular in

June

Cheapest in

February

Average price

$758
Provider with most accurate pricing for Los Angeles-Václav Havel Prague flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Václav Havel Prague flights.
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From Ontario to Czech Republic
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One-way flight from Ontario to Czech Republic
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Highest demand for flights based on searches. 13% potential increase in price ($140 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($26 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Ontario to Czech Republic

Cheapest flights from Ontario to Czech Republic
Explore the most affordable flight options available from Ontario to Czech Republic. Find the lowest fares from popular airlines and budget airlines, with prices last updated on febrero 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.
jue. 3/1310:38 amONT - PRG
2 stops19h 47mUnited Airlines
jue. 3/277:30 amPRG - ONT
2 stops21h 27mUnited Airlines
Deal found 2/20$822
This Delta deal was found by Cheapflights users on 2/19. 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.
lun. 4/212:35 pmONT - PRG
2 stops18h 05mDelta
lun. 5/1212:35 pmPRG - ONT
2 stops36h 44mDelta
Deal found 2/19$989
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/2311:30 amONT - PRG
2 stops16h 35mMultiple Airlines
lun. 9/82:00 pmPRG - ONT
2 stops17h 37mMultiple Airlines
Deal found 2/20$1,404
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.
sáb. 12/2011:00 amONT - PRG
2 stops17h 05mBritish Airways
sáb. 1/37:40 amPRG - ONT
2 stops19h 08mBritish Airways
Deal found 2/20$5,670

Find flights from Ontario to Czech Republic within your budget

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 febrero 20, 2025.

Fly from

Ontario

Fly to

Czech Republic

Route

Depart

Return

Price

OntarioPrague

ONT - PRG

ONTPRG

Ontario

jue. 3/13

10:38 am-2:25 pm

2 stops19h 47m

Václav Havel Prague

jue. 3/27

7:30 am-8:57 pm

2 stops21h 27m

$822

OntarioPrague

ONT - PRG

ONTPRG

Ontario

lun. 4/21

2:35 pm-5:40 pm

2 stops18h 05m

Václav Havel Prague

lun. 5/12

12:35 pm-4:19 pm

2 stops36h 44m

$989

OntarioPrague

ONT - PRG

ONTPRG

Ontario

sáb. 5/3

10:54 am-2:50 pm

2 stops18h 56m

Václav Havel Prague

vie. 5/23

2:05 pm-11:44 pm

2 stops18h 39m

$1,409

OntarioPrague

ONT - PRG

ONTPRG

Ontario

mié. 4/2

4:30 pm-11:05 pm

2 stops21h 35m

$492

OntarioPrague

ONT - PRG

ONTPRG

Ontario

dom. 4/13

4:17 pm-9:20 pm

2 stops20h 03m

$593

OntarioPrague

ONT - PRG

ONTPRG

Ontario

sáb. 4/12

11:59 pm-6:45 pm

2 stops33h 46m

$595

OntarioPrague

ONT - PRG

ONTPRG

Ontario

mar. 4/1

10:57 am-2:50 pm

2 stops18h 53m

$2,486

OntarioPrague

ONT - PRG

ONTPRG

Ontario

jue. 2/27

10:45 pm-7:55 am

1 stop48h 10m

$4,811

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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.

Travel insights for flights from Ontario to Czech Republic

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

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 $651). Flying from Ontario to Czech Republic in June is currently the most expensive (average of $1,239). 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 Czech Republic by month

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

In terms of precipitation, rainfall in Czech Republic ranges from 0.4 - 2.4 inches per month. June is typically the wettest month, when rainfall can reach 2.4 in. February is typically the driest time to visit Czech Republic when rainfall is around 0.4 in.

Temperature in Czech Republic by month

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

If weather is an important factor for your trip to Czech Republic, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Czech Republic

Get insights into the airlines that provide service to Czech Republic. 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 Czech Republic. Reviews last updated febrero 20, 2025.
China Airlines
8.2
Very good
727 reviews

Food

7.8

Boarding

8.3

Overall

8.2

Entertainment

8.0

Comfort

8.0

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

Food

7.8

Boarding

8.3

Overall

8.2

Entertainment

8.0

Comfort

8.0

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

Food

7.8

Boarding

8.3

Overall

8.2

Entertainment

8.0

Comfort

8.0

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

Food

7.8

Boarding

8.3

Overall

8.2

Entertainment

8.0

Comfort

8.0

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

Iberia
7.0
Good
2,639 reviews
China Airlines
8.2
Very good
727 reviews

Food

7.8

Boarding

8.3

Overall

8.2

Entertainment

8.0

Comfort

8.0

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

Food

7.8

Boarding

8.3

Overall

8.2

Entertainment

8.0

Comfort

8.0

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

  • What airport do you fly from for flights from Ontario to Czech Republic?

    Ontario (ONT) is the airport you will fly out of if you book a flight from Ontario to Czech Republic. It is only a 3.1 mi journey to Ontario (ONT) from Ontario’s city center.

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

    $492 is the cheapest one-way deal found within the past few days, from British Airways. You may also be able to find cheap deals on United Airlines and Iberia, with prices starting from $593 and $2,486, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Czech Republic 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 Ontario to Czech Republic?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Czech Republic (average of $651). Flying from Ontario to Czech Republic in June is currently the most expensive (average of $1,239). 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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