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Cheap flights from Ontario to the Czech Republic from $261

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to the Czech Republic departing on 7/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to the Czech Republic

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
5:02 pm - 9:30 am
ONT
-
PRG
31h 28m
2 stops
British Airways Logo
2:00 pm - 9:59 pm
PRG
-
ONT
16h 59m
2 stops
$497British Airways
Mon, Apr 6 - Fri, Apr 24
United Airlines Logo
11:05 am - 12:45 pm
ONT
-
PRG
16h 40m
2 stops
United Airlines Logo
6:10 am - 5:47 pm
PRG
-
ONT
20h 37m
2 stops
$511United Airlines
Wed, Apr 8 - Wed, Apr 22
United Airlines Logo
1:27 pm - 5:50 pm
ONT
-
PRG
19h 23m
2 stops
United Airlines Logo
6:10 am - 6:02 pm
PRG
-
ONT
20h 52m
2 stops
$524United Airlines
Tue, Apr 7 - Tue, Apr 21
United Airlines Logo
1:40 pm - 4:05 pm
ONT
-
PRG
17h 25m
2 stops
United Airlines Logo
11:40 am - 9:58 pm
PRG
-
ONT
19h 18m
2 stops
$542United Airlines
Mon, May 11 - Tue, May 19
United Airlines Logo
5:15 am - 10:25 pm
ONT
-
PRG
33h 10m
2 stops
United Airlines Logo
2:20 pm - 9:50 pm
PRG
-
ONT
40h 30m
2 stops
$544United Airlines
Wed, Mar 25 - Mon, Mar 30
United Airlines Logo
1:30 pm - 5:55 pm
ONT
-
PRG
19h 25m
2 stops
United Airlines Logo
9:10 am - 10:37 pm
PRG
-
ONT
22h 27m
2 stops
$555United Airlines
Sun, May 10 - Thu, May 21
United Airlines Logo
5:10 am - 12:45 pm
ONT
-
PRG
22h 35m
2 stops
United Airlines Logo
6:00 am - 10:45 pm
PRG
-
ONT
25h 45m
2 stops
$561United Airlines
Fri, Apr 3 - Fri, Apr 10
United Airlines Logo
7:00 am - 5:55 pm
ONT
-
PRG
25h 55m
2 stops
United Airlines Logo
11:40 am - 9:56 am
PRG
-
ONT
31h 16m
2 stops
$562United Airlines
Thu, Apr 2 - Thu, Apr 9
United Airlines Logo
7:00 am - 5:55 pm
ONT
-
PRG
25h 55m
2 stops
United Airlines Logo
1:25 pm - 10:26 pm
PRG
-
ONT
42h 01m
2 stops
$574United Airlines
Thu, Apr 2 - Mon, Apr 13
Lufthansa Logo
5:10 am - 5:55 pm
ONT
-
PRG
27h 45m
2 stops
Lufthansa Logo
6:15 am - 6:02 pm
PRG
-
ONT
20h 47m
2 stops
$575Lufthansa
Sun, Apr 5 - Tue, Apr 14

United Airlines flights from Ontario to Czech Republic

Our best United Airlines deals on Ontario to Czech Republic flight tickets
United Airlines
Apr 8
ONT11:05 amOntario
16h 40m
2 stops
PRG12:45 pmVáclav Havel Prague
Apr 22
PRG6:10 amVáclav Havel Prague
20h 37m
2 stops
ONT5:47 pmOntario
$511
United Airlines
Apr 7
ONT1:27 pmOntario
19h 23m
2 stops
PRG5:50 pmVáclav Havel Prague
May 7
PRG9:10 amVáclav Havel Prague
21h 48m
2 stops
ONT9:58 pmOntario
$524
United Airlines
May 11
ONT1:40 pmOntario
17h 25m
2 stops
PRG4:05 pmVáclav Havel Prague
May 19
PRG11:40 amVáclav Havel Prague
19h 18m
2 stops
ONT9:58 pmOntario
$542

British Airways flights from Ontario to Czech Republic

Our best British Airways deals on Ontario to Czech Republic flight tickets
British Airways
Apr 6
ONT5:02 pmOntario
31h 28m
2 stops
PRG9:30 amVáclav Havel Prague
Apr 24
PRG2:00 pmVáclav Havel Prague
16h 59m
2 stops
ONT9:59 pmOntario
$497
British Airways
Aug 14
ONT4:54 pmOntario
31h 51m
2 stops
PRG9:45 amVáclav Havel Prague
Aug 28
PRG7:05 amVáclav Havel Prague
24h 09m
2 stops
ONT10:14 pmOntario
$577
British Airways
Apr 4
ONT5:02 pmOntario
18h 33m
2 stops
PRG8:35 pmVáclav Havel Prague
Apr 18
PRG5:45 pmVáclav Havel Prague
37h 14m
2 stops
ONT9:59 pmOntario
$680

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated February 15, 2026.
Use the filters below to find and compare flights from Ontario to the Czech Republic that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioPrague

ONT - PRG

ONTPRG

Ontario

Mon 4/6

5:02 pm-9:30 am

2 stops31h 28m

Václav Havel Prague

Fri 4/24

2:00 pm-9:59 pm

2 stops16h 59m

$497

OntarioPrague

ONT - PRG

ONTPRG

Ontario

Wed 4/8

11:05 am-12:45 pm

2 stops16h 40m

Václav Havel Prague

Wed 4/22

6:10 am-5:47 pm

2 stops20h 37m

$511

OntarioPrague

ONT - PRG

ONTPRG

Ontario

Tue 4/7

1:27 pm-5:50 pm

2 stops19h 23m

Václav Havel Prague

Tue 4/21

6:10 am-6:02 pm

2 stops20h 52m

$524

OntarioPrague

ONT - PRG

ONTPRG

Ontario

Mon 5/11

1:40 pm-4:05 pm

2 stops17h 25m

Václav Havel Prague

Tue 5/19

11:40 am-9:58 pm

2 stops19h 18m

$542

OntarioPrague

ONT - PRG

ONTPRG

Ontario

Wed 3/25

5:15 am-10:25 pm

2 stops33h 10m

Václav Havel Prague

Mon 3/30

2:20 pm-9:50 pm

2 stops40h 30m

$544

OntarioPrague

ONT - PRG

ONTPRG

Ontario

Sun 5/10

1:30 pm-5:55 pm

2 stops19h 25m

Václav Havel Prague

Thu 5/21

9:10 am-10:37 pm

2 stops22h 27m

$555

OntarioPrague

ONT - PRG

ONTPRG

Ontario

Fri 4/3

5:10 am-12:45 pm

2 stops22h 35m

Václav Havel Prague

Fri 4/10

6:00 am-10:45 pm

2 stops25h 45m

$561

OntarioPrague

ONT - PRG

ONTPRG

Ontario

Thu 4/2

7:00 am-5:55 pm

2 stops25h 55m

Václav Havel Prague

Thu 4/9

11:40 am-9:56 am

2 stops31h 16m

$562

OntarioPrague

ONT - PRG

ONTPRG

Ontario

Thu 4/2

7:00 am-5:55 pm

2 stops25h 55m

Václav Havel Prague

Mon 4/13

1:25 pm-10:26 pm

2 stops42h 01m

$574

OntarioPrague

ONT - PRG

ONTPRG

Ontario

Sun 4/5

5:10 am-5:55 pm

2 stops27h 45m

Václav Havel Prague

Tue 4/14

6:15 am-6:02 pm

2 stops20h 47m

$575

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the Czech Republic from

How to get the cheapest flight ticket from Ontario to Czech Republic

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ontario to Czech Republic?

British Airways and United Airlines are the most popular carriers operating from Ontario to Czech Republic

What airlines fly to Czech Republic?

Scandinavian Airlines, Condor and British Airways are the top three most popular airlines that fly to Czech Republic from Ontario according to our data. Scandinavian Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Czech Republic. Keep in mind that there are 15 different airlines that fly to Czech Republic on a routine basis, so you have a few additional options to choose from.

Cheap Ontario to Czech Republic flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Czech Republic

Fastest flight time

15h 30m

Direct flights

None
The fastest flight from Ontario to Czech Republic takes 15h 30m
There are no direct flights from Ontario to Czech Republic. There are no popular flight routes from Ontario to Czech Republic.
Search flight deals

  • When did momondo last update prices for flights from Ontario Airport to Czech Republic?

    Prices for flights from Ontario Airport to Czech Republic were last updated today.

  • How old do you have to be to fly from Ontario Airport to Czech Republic?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Czech Republic.

  • What documentation or ID do you need to fly to Czech Republic?

    The travel and health documents required for your trip to Czech Republic can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Czech Republic. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Czech Republic?

It is quick and easy to find Ontario to Czech Republic flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Czech Republic that suits you.

Can I find flights from Ontario to Czech Republic with flexible booking policies on momondo?

Flights from Ontario to Czech Republic with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to Czech Republic?

momondo provides multiple filters to help you find the best flight to Czech Republic from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Czech Republic right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Czech Republic from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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