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Cheap flights from the Czech Republic to Ontario from $539

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the Czech Republic to Ontario departing on 6/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the Czech Republic to Ontario

Recent round-trip flight deals from the Czech Republic to Ontario

Enter your travel dates to find the best prices.
United Airlines Logo
7:35 am - 5:41 pm
PRG
-
ONT
42h 06m
2 stops
United Airlines Logo
1:40 pm - 10:25 pm
ONT
-
PRG
24h 45m
2 stops
$606United Airlines
Thu, Mar 19 - Mon, Mar 23
United Airlines Logo
6:00 am - 8:36 pm
PRG
-
ONT
23h 36m
2 stops
United Airlines Logo
11:05 am - 9:20 pm
ONT
-
PRG
25h 15m
2 stops
$638United Airlines
Fri, Apr 10 - Sun, Apr 26
United Airlines Logo
7:35 am - 5:41 pm
PRG
-
ONT
18h 06m
2 stops
United Airlines Logo
6:37 pm - 10:25 pm
ONT
-
PRG
19h 48m
2 stops
$639United Airlines
Thu, Mar 19 - Sun, Mar 22
United Airlines Logo
11:45 am - 9:50 pm
PRG
-
ONT
19h 05m
2 stops
United Airlines Logo
1:43 pm - 9:20 pm
ONT
-
PRG
22h 37m
2 stops
$640United Airlines
Fri, Apr 10 - Fri, Apr 24
United Airlines Logo
11:30 am - 10:59 pm
PRG
-
ONT
20h 29m
2 stops
United Airlines Logo
1:30 pm - 5:40 pm
ONT
-
PRG
19h 10m
2 stops
$641United Airlines
Mon, May 4 - Mon, May 11
United Airlines Logo
9:10 am - 10:58 pm
PRG
-
ONT
22h 48m
2 stops
United Airlines Logo
8:00 am - 9:20 pm
ONT
-
PRG
28h 20m
2 stops
$647United Airlines
Wed, Sep 2 - Sun, Sep 6
United Airlines Logo
6:10 am - 6:19 pm
PRG
-
ONT
21h 09m
2 stops
United Airlines Logo
8:00 am - 9:20 pm
ONT
-
PRG
28h 20m
2 stops
$648United Airlines
Wed, Sep 2 - Sun, Sep 6
United Airlines Logo
11:30 am - 10:26 pm
PRG
-
ONT
43h 56m
2 stops
United Airlines Logo
11:05 am - 9:20 pm
ONT
-
PRG
25h 15m
2 stops
$658United Airlines
Mon, Mar 30 - Thu, Apr 16
United Airlines Logo
1:25 pm - 10:37 pm
PRG
-
ONT
18h 12m
2 stops
United Airlines Logo
1:18 pm - 1:30 pm
ONT
-
PRG
15h 12m
2 stops
$665United Airlines
Mon, Jun 1 - Wed, Jul 15
United Airlines Logo
9:10 am - 8:36 pm
PRG
-
ONT
20h 26m
2 stops
United Airlines Logo
10:37 am - 8:55 am
ONT
-
PRG
37h 18m
2 stops
$666United Airlines
Wed, Apr 22 - Fri, May 8

British Airways flights from Czech Republic to Ontario

Our best British Airways deals on Czech Republic to Ontario flight tickets
British Airways
Mar 19
PRG6:45 amVáclav Havel Prague
22h 39m
2 stops
ONT9:24 pmOntario
Apr 4
ONT5:02 pmOntario
21h 08m
2 stops
PRG11:10 pmVáclav Havel Prague
$873
British Airways
Apr 3
PRG7:05 amVáclav Havel Prague
23h 19m
2 stops
ONT9:24 pmOntario
Apr 19
ONT4:52 pmOntario
18h 18m
2 stops
PRG8:10 pmVáclav Havel Prague
$1,153
British Airways
Sep 1
PRG2:00 pmVáclav Havel Prague
19h 08m
2 stops
ONT12:08 amOntario
Sep 8
ONT2:31 pmOntario
16h 54m
2 stops
PRG4:25 pmVáclav Havel Prague
$1,168

Lufthansa flights from Czech Republic to Ontario

Our best Lufthansa deals on Czech Republic to Ontario flight tickets
Lufthansa
Mar 17
PRG6:15 amVáclav Havel Prague
24h 42m
2 stops
ONT10:57 pmOntario
Mar 24
ONT5:15 amOntario
23h 50m
2 stops
PRG1:05 pmVáclav Havel Prague
$908
Lufthansa
Jul 7
PRG6:10 amVáclav Havel Prague
25h 36m
2 stops
ONT10:46 pmOntario
Aug 20
ONT1:18 pmOntario
15h 22m
2 stops
PRG1:40 pmVáclav Havel Prague
$1,092
Lufthansa
Jul 6
PRG11:30 amVáclav Havel Prague
44h 16m
2 stops
ONT10:46 pmOntario
Aug 17
ONT1:44 pmOntario
18h 56m
2 stops
PRG5:40 pmVáclav Havel Prague
$1,175

momondo Fare Finder

 
Customize your flight search to find flights from Czech Republic 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, momondo users made 832,500 searches. Data last updated March 9, 2026.
Use the filters below to find and compare flights from the Czech Republic to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Thu 3/19

7:35 am-5:41 pm

2 stops42h 06m

Ontario

Mon 3/23

1:40 pm-10:25 pm

2 stops24h 45m

$606

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Fri 4/10

6:00 am-8:36 pm

2 stops23h 36m

Ontario

Sun 4/26

11:05 am-9:20 pm

2 stops25h 15m

$638

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Thu 3/19

7:35 am-5:41 pm

2 stops18h 06m

Ontario

Sun 3/22

6:37 pm-10:25 pm

2 stops19h 48m

$639

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Fri 4/10

11:45 am-9:50 pm

2 stops19h 05m

Ontario

Fri 4/24

1:43 pm-9:20 pm

2 stops22h 37m

$640

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Mon 5/4

11:30 am-10:59 pm

2 stops20h 29m

Ontario

Mon 5/11

1:30 pm-5:40 pm

2 stops19h 10m

$641

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Wed 9/2

9:10 am-10:58 pm

2 stops22h 48m

Ontario

Sun 9/6

8:00 am-9:20 pm

2 stops28h 20m

$647

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Wed 9/2

6:10 am-6:19 pm

2 stops21h 09m

Ontario

Sun 9/6

8:00 am-9:20 pm

2 stops28h 20m

$648

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Mon 3/30

11:30 am-10:26 pm

2 stops43h 56m

Ontario

Thu 4/16

11:05 am-9:20 pm

2 stops25h 15m

$658
Quickest round-trip

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Mon 6/1

1:25 pm-10:37 pm

2 stops18h 12m

Ontario

Wed 7/15

1:18 pm-1:30 pm

2 stops15h 12m

$665

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Wed 4/22

9:10 am-8:36 pm

2 stops20h 26m

Ontario

Fri 5/8

10:37 am-8:55 am

2 stops37h 18m

$666

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 Ontario from

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

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 Czech Republic to Ontario?

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

Cheap Czech Republic to Ontario flight deals and tips

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

Fastest flight time

17h 23m

Direct flights

None
The fastest flight from Czech Republic to Ontario takes 17h 23m
There are no direct flights from Czech Republic to Ontario. There are no popular flight routes from Czech Republic to Ontario.
Search flight deals

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

    Prices for flights from Czech Republic to Ontario Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Czech Republic to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

Finding the right flight to Ontario from Czech Republic is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

Yes. All flights to Ontario from Czech Republic on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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

Yes. momondo can track prices for Czech Republic to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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