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Cheap flights from the Czech Republic to Los Angeles from $562

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 Los Angeles departing on 11/21. 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
1 adult, Economy, 0 bags

Find the cheapest flights from the Czech Republic to Los Angeles

Recent round-trip flight deals from the Czech Republic to Los Angeles

Enter your travel dates to find the best prices.
American Airlines Logo
10:15 am - 10:37 pm
PRG
-
ONT
21h 22m
2 stops
American Airlines Logo
12:37 pm - 7:10 pm
ONT
-
PRG
21h 33m
2 stops
$604American Airlines
Mon, Sep 21 - Fri, Oct 2
United Airlines Logo
11:40 am - 9:59 pm
PRG
-
ONT
19h 19m
2 stops
United Airlines Logo
9:01 am - 12:40 pm
ONT
-
PRG
18h 39m
2 stops
$616United Airlines
Thu, Sep 3 - Thu, Sep 10
United Airlines Logo
9:10 am - 8:01 pm
PRG
-
ONT
19h 51m
2 stops
United Airlines Logo
5:00 am - 12:40 pm
ONT
-
PRG
22h 40m
2 stops
$617United Airlines
Tue, Aug 18 - Tue, Aug 25
United Airlines Logo
11:45 am - 9:59 pm
PRG
-
ONT
19h 14m
2 stops
United Airlines Logo
6:00 am - 1:40 pm
ONT
-
PRG
22h 40m
2 stops
$618United Airlines
Sun, Sep 20 - Fri, Oct 2
United Airlines Logo
6:00 am - 6:12 pm
PRG
-
ONT
21h 12m
2 stops
United Airlines Logo
5:00 am - 10:50 am
ONT
-
PRG
20h 50m
2 stops
$621United Airlines
Sat, Aug 15 - Sat, Aug 22
United Airlines Logo
9:10 am - 6:11 pm
PRG
-
ONT
18h 01m
2 stops
United Airlines Logo
5:00 am - 12:40 pm
ONT
-
PRG
22h 40m
2 stops
$625United Airlines
Thu, Sep 3 - Mon, Sep 7
United Airlines Logo
9:10 am - 6:11 pm
PRG
-
ONT
18h 01m
2 stops
United Airlines Logo
5:00 am - 12:40 pm
ONT
-
PRG
22h 40m
2 stops
$626United Airlines
Thu, Sep 3 - Mon, Sep 7
United Airlines Logo
6:00 am - 6:11 pm
PRG
-
ONT
21h 11m
2 stops
United Airlines Logo
5:00 am - 12:40 pm
ONT
-
PRG
22h 40m
2 stops
$627United Airlines
Thu, Sep 3 - Mon, Sep 7
United Airlines Logo
1:20 pm - 12:50 pm
PRG
-
ONT
32h 30m
2 stops
United Airlines Logo
9:01 am - 9:20 pm
ONT
-
PRG
27h 19m
2 stops
$629United Airlines
Mon, Aug 17 - Mon, Aug 24
United Airlines Logo
12:30 pm - 8:58 pm
PRG
-
ONT
41h 28m
2 stops
United Airlines Logo
9:00 am - 4:05 pm
ONT
-
PRG
22h 05m
2 stops
$632United Airlines
Sat, Oct 17 - Mon, Nov 2

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American Airlines flights from Czech Republic to Ontario

Our best American Airlines deals on Czech Republic to Ontario flight tickets
American Airlines
Sep 21
PRG10:15 amVáclav Havel Prague
21h 22m
2 stops
ONT10:37 pmOntario
Oct 2
ONT12:37 pmOntario
21h 33m
2 stops
PRG7:10 pmVáclav Havel Prague
$604
American Airlines
Aug 6
PRG7:05 amVáclav Havel Prague
20h 10m
2 stops
ONT6:15 pmOntario
Aug 22
ONT10:29 amOntario
18h 16m
2 stops
PRG1:45 pmVáclav Havel Prague
$997
American Airlines
Aug 6
PRG7:05 amVáclav Havel Prague
20h 10m
2 stops
ONT6:15 pmOntario
Aug 22
ONT2:43 pmOntario
20h 52m
2 stops
PRG8:35 pmVáclav Havel Prague
$1,026

United Airlines flights from Czech Republic to Ontario

Our best United Airlines deals on Czech Republic to Ontario flight tickets
United Airlines
Sep 3
PRG11:40 amVáclav Havel Prague
19h 19m
2 stops
ONT9:59 pmOntario
Sep 10
ONT9:01 amOntario
18h 39m
2 stops
PRG12:40 pmVáclav Havel Prague
$616
United Airlines
Aug 18
PRG9:10 amVáclav Havel Prague
19h 51m
2 stops
ONT8:01 pmOntario
Aug 25
ONT5:00 amOntario
22h 40m
2 stops
PRG12:40 pmVáclav Havel Prague
$617
United Airlines
Aug 19
PRG6:10 amVáclav Havel Prague
21h 06m
2 stops
ONT6:16 pmOntario
Aug 26
ONT7:00 amOntario
25h 30m
2 stops
PRG5:30 pmVáclav Havel Prague
$618

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 July 23, 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

Mon 9/21

10:15 am-10:37 pm

2 stops21h 22m

Ontario

Fri 10/2

12:37 pm-7:10 pm

2 stops21h 33m

$604
Quickest round-trip

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Thu 9/3

11:40 am-9:59 pm

2 stops19h 19m

Ontario

Thu 9/10

9:01 am-12:40 pm

2 stops18h 39m

$616

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Tue 8/18

9:10 am-8:01 pm

2 stops19h 51m

Ontario

Tue 8/25

5:00 am-12:40 pm

2 stops22h 40m

$617

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Sun 9/20

11:45 am-9:59 pm

2 stops19h 14m

Ontario

Fri 10/2

6:00 am-1:40 pm

2 stops22h 40m

$618

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Sat 8/15

6:00 am-6:12 pm

2 stops21h 12m

Ontario

Sat 8/22

5:00 am-10:50 am

2 stops20h 50m

$621

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Thu 9/3

9:10 am-6:11 pm

2 stops18h 01m

Ontario

Mon 9/7

5:00 am-12:40 pm

2 stops22h 40m

$625

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Thu 9/3

9:10 am-6:11 pm

2 stops18h 01m

Ontario

Mon 9/7

5:00 am-12:40 pm

2 stops22h 40m

$626

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Thu 9/3

6:00 am-6:11 pm

2 stops21h 11m

Ontario

Mon 9/7

5:00 am-12:40 pm

2 stops22h 40m

$627

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Mon 8/17

1:20 pm-12:50 pm

2 stops32h 30m

Ontario

Mon 8/24

9:01 am-9:20 pm

2 stops27h 19m

$629

PragueOntario

PRG - ONT

PRGONT

Václav Havel Prague

Sat 10/17

12:30 pm-8:58 pm

2 stops41h 28m

Ontario

Mon 11/2

9:00 am-4:05 pm

2 stops22h 05m

$632

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 Los Angeles 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

What airlines fly to Ontario?

United Airlines, Lufthansa and Condor are the top three most popular airlines that fly to Ontario from Czech Republic according to our data. United Airlines is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

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 29m

Direct flights

None
The fastest flight from Czech Republic to Ontario takes 17h 29m
There are no direct flights from Czech Republic to Ontario. There are no popular flight routes from Czech Republic to Ontario.
Search flight deals

Frequently asked questions about flying from the Czech Republic to Ontario

  • 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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