When did momondo last update prices for flights from Ontario Airport to Václav Havel Prague Airport?

Prices for flights from Ontario Airport to Václav Havel Prague Airport are updated daily.

How old do you have to be to fly from Ontario Airport to Václav Havel Prague Airport?

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 Václav Havel Prague Airport.

What documentation or ID do you need to fly to Václav Havel Prague Airport?

The travel and health documents you'll need for your trip to Václav Havel Prague 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 Václav Havel Prague Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$439 Cheap Flights from Ontario to Prague in 2026/27

Find the cheapest flights from Ontario to Prague

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:56 am - 5:05 pmONT Ontario-PRG Václav Havel Prague

21h 09m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

6:00 am - 10:43 pmPRG Václav Havel Prague-ONT Ontario

25h 43m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$613Delta

Wed, Oct 28 - Tue, Nov 3

7:00 am - 5:05 pmONT Ontario-PRG Václav Havel Prague

25h 05m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

6:00 am - 11:48 pmPRG Václav Havel Prague-ONT Ontario

26h 48m2 stops Amsterdam Schiphol Salt Lake City

$618Delta

Mon, Feb 8 - Wed, Feb 17

1:35 pm - 5:35 pmONT Ontario-PRG Václav Havel Prague

44h 00m2 stops Salt Lake City Amsterdam Schiphol

11:35 am - 10:43 pmPRG Václav Havel Prague-ONT Ontario

44h 08m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$625Delta

Mon, Oct 26 - Tue, Nov 3

7:00 am - 8:25 amONT Ontario-PRG Václav Havel Prague

16h 25m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

6:00 am - 4:12 pmPRG Václav Havel Prague-ONT Ontario

19h 12m2 stops Amsterdam Schiphol Salt Lake City

$630KLM

Tue, Jan 19 - Wed, Feb 3

11:56 am - 5:05 pmONT Ontario-PRG Václav Havel Prague

21h 09m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

6:30 am - 4:23 pmPRG Václav Havel Prague-ONT Ontario

18h 53m2 stops Paris Charles de Gaulle Salt Lake City

$663Delta

Thu, Oct 29 - Wed, Nov 4

7:07 am - 5:35 pmONT Ontario-PRG Václav Havel Prague

26h 28m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

6:00 am - 10:11 pmPRG Václav Havel Prague-ONT Ontario

25h 11m2 stops Amsterdam Schiphol Salt Lake City

$675Delta

Thu, Oct 29 - Wed, Nov 4

6:00 am - 5:35 pmONT Ontario-PRG Václav Havel Prague

27h 35m2 stops Salt Lake City Amsterdam Schiphol

6:00 am - 4:23 pmPRG Václav Havel Prague-ONT Ontario

19h 23m2 stops Amsterdam Schiphol Salt Lake City

$725Delta

Thu, Oct 29 - Sat, Nov 7

6:53 pm - 1:55 pmONT Ontario-PRG Václav Havel Prague

58h 02m2 stops San Francisco Zurich

7:05 am - 8:20 pmPRG Václav Havel Prague-ONT Ontario

22h 15m3 stops Frankfurt am Main Newark Denver Intl

$732United Airlines

Mon, Feb 8 - Wed, Feb 17

7:00 am - 9:40 amONT Ontario-PRG Václav Havel Prague

17h 40m2 stops Chicago O'Hare Intl Frankfurt am Main

11:30 am - 9:59 pmPRG Václav Havel Prague-ONT Ontario

19h 29m2 stops Frankfurt am Main Houston George Bush Intcntl

$739United Airlines

Tue, Dec 1 - Tue, Dec 8

6:59 am - 9:40 amONT Ontario-PRG Václav Havel Prague

18h 41m2 stops Chicago O'Hare Intl Frankfurt am Main

11:30 am - 9:40 pmPRG Václav Havel Prague-ONT Ontario

19h 10m2 stops Frankfurt am Main Houston George Bush Intcntl

$740United Airlines

Sun, Oct 25 - Thu, Nov 5

Cheap last minute flights

Enter your travel dates to find the best prices.

11:10 am - 5:45 pmONT Ontario-PRG Václav Havel Prague

21h 35m2 stops San Francisco Frankfurt am Main

1:45 pm - 5:36 pmPRG Václav Havel Prague-ONT Ontario

36h 51m2 stops Munich Franz Josef Strauss San Francisco

$1,066United Airlines

Thu, Sep 24 - Wed, Dec 2

6:15 am - 10:50 amONT Ontario-PRG Václav Havel Prague

19h 35m2 stops Denver Intl Toronto Pearson Intl

9:35 am - 11:47 pmPRG Václav Havel Prague-ONT Ontario

23h 12m2 stops Munich Franz Josef Strauss Denver Intl

$1,305Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

11:45 am - 2:00 pmONT Ontario-PRG Václav Havel Prague

17h 15m2 stops Denver Intl Frankfurt am Main

12:30 pm - 11:47 pmPRG Václav Havel Prague-ONT Ontario

20h 17m2 stops Toronto Pearson Intl Denver Intl

$1,331Multiple Airlines

Tue, Sep 29 - Wed, Oct 7

6:15 am - 10:50 amONT Ontario-PRG Václav Havel Prague

19h 35m2 stops Denver Intl Toronto Pearson Intl

9:35 am - 9:09 amPRG Václav Havel Prague-ONT Ontario

32h 34m3 stops Munich Franz Josef Strauss Denver Intl Las Vegas Harry Reid Intl

$1,508Multiple Airlines

Tue, Sep 29 - Tue, Oct 6

10:39 pm - 2:25 pmONT Ontario-PRG Václav Havel Prague

30h 46m2 stops New York John F Kennedy Intl Istanbul

3:20 pm - 8:59 pmPRG Václav Havel Prague-ONT Ontario

38h 39m2 stops Istanbul New York John F Kennedy Intl

$1,891Turkish Airlines

Fri, Sep 25 - Tue, Oct 6

10:39 pm - 1:00 pmONT Ontario-PRG Václav Havel Prague

53h 21m2 stops New York John F Kennedy Intl Istanbul

9:15 am - 11:42 pmPRG Václav Havel Prague-ONT Ontario

23h 27m2 stops Istanbul Seattle/Tacoma Intl

$2,397Multiple Airlines

Thu, Sep 24 - Mon, Oct 5

10:39 pm - 6:25 pmONT Ontario-PRG Václav Havel Prague

34h 46m2 stops New York John F Kennedy Intl Istanbul

1:55 pm - 8:30 pmPRG Václav Havel Prague-ONT Ontario

63h 35m2 stops Istanbul New York John F Kennedy Intl

$2,574Turkish Airlines

Thu, Sep 24 - Sun, Oct 4

10:39 pm - 1:00 pmONT Ontario-PRG Václav Havel Prague

53h 21m2 stops New York John F Kennedy Intl Istanbul

9:15 am - 10:15 pmPRG Václav Havel Prague-ONT Ontario

22h 00m2 stops Istanbul Denver Intl

$2,713Multiple Airlines

Thu, Sep 24 - Thu, Oct 1

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Delta flights from Ontario to Prague

Our best Delta deals on Ontario to Prague flight tickets

Delta

Oct 28

ONT11:56 amOntario

21h 09m

2 stops

PRG5:05 pmVáclav Havel Prague

Nov 3

PRG6:00 amVáclav Havel Prague

25h 43m

2 stops

ONT10:43 pmOntario

$613

Delta

Feb 8

ONT7:00 amOntario

25h 05m

2 stops

PRG5:05 pmVáclav Havel Prague

Feb 17

PRG6:00 amVáclav Havel Prague

26h 48m

2 stops

ONT11:48 pmOntario

$618

Delta

Oct 26

ONT1:35 pmOntario

44h 00m

2 stops

PRG5:35 pmVáclav Havel Prague

Nov 3

PRG11:35 amVáclav Havel Prague

44h 08m

2 stops

ONT10:43 pmOntario

$625

United Airlines flights from Ontario to Prague

Our best United Airlines deals on Ontario to Prague flight tickets

United Airlines

Feb 8

ONT6:53 pmOntario

58h 02m

2 stops

PRG1:55 pmVáclav Havel Prague

Feb 17

PRG7:05 amVáclav Havel Prague

22h 15m

3 stops

ONT8:20 pmOntario

$732

United Airlines

Dec 1

ONT7:00 amOntario

17h 40m

2 stops

PRG9:40 amVáclav Havel Prague

Dec 8

PRG11:30 amVáclav Havel Prague

19h 29m

2 stops

ONT9:59 pmOntario

$739

United Airlines

Oct 25

ONT6:59 amOntario

18h 41m

2 stops

PRG9:40 amVáclav Havel Prague

Nov 5

PRG11:30 amVáclav Havel Prague

19h 10m

2 stops

ONT9:40 pmOntario

$740

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioPrague

ONT Ontario - PRG Václav Havel Prague

ONTPRG

Ontario

Wed 10/28

11:56 am-5:05 pm

2 stops21h 09m

Václav Havel Prague

Tue 11/3

6:00 am-10:43 pm

2 stops25h 43m

$613

OntarioPrague

ONT Ontario - PRG Václav Havel Prague

ONTPRG

Ontario

Mon 2/8

7:00 am-5:05 pm

2 stops25h 05m

Václav Havel Prague

Wed 2/17

6:00 am-11:48 pm

2 stops26h 48m

$618

OntarioPrague

ONT Ontario - PRG Václav Havel Prague

ONTPRG

Ontario

Mon 10/26

1:35 pm-5:35 pm

2 stops44h 00m

Václav Havel Prague

Tue 11/3

11:35 am-10:43 pm

2 stops44h 08m

$625

Quickest round-trip

OntarioPrague

ONT Ontario - PRG Václav Havel Prague

ONTPRG

Ontario

Tue 1/19

7:00 am-8:25 am

2 stops16h 25m

Václav Havel Prague

Wed 2/3

6:00 am-4:12 pm

2 stops19h 12m

$630

OntarioPrague

ONT Ontario - PRG Václav Havel Prague

ONTPRG

Ontario

Thu 10/29

11:56 am-5:05 pm

2 stops21h 09m

Václav Havel Prague

Wed 11/4

6:30 am-4:23 pm

2 stops18h 53m

$663

OntarioPrague

ONT Ontario - PRG Václav Havel Prague

ONTPRG

Ontario

Thu 10/29

7:07 am-5:35 pm

2 stops26h 28m

Václav Havel Prague

Wed 11/4

6:00 am-10:11 pm

2 stops25h 11m

$675

OntarioPrague

ONT Ontario - PRG Václav Havel Prague

ONTPRG

Ontario

Thu 10/29

6:00 am-5:35 pm

2 stops27h 35m

Václav Havel Prague

Sat 11/7

6:00 am-4:23 pm

2 stops19h 23m

$725

OntarioPrague

ONT Ontario - PRG Václav Havel Prague

ONTPRG

Ontario

Mon 2/8

6:53 pm-1:55 pm

2 stops58h 02m

Václav Havel Prague

Wed 2/17

7:05 am-8:20 pm

3 stops22h 15m

$732

OntarioPrague

ONT Ontario - PRG Václav Havel Prague

ONTPRG

Ontario

Tue 12/1

7:00 am-9:40 am

2 stops17h 40m

Václav Havel Prague

Tue 12/8

11:30 am-9:59 pm

2 stops19h 29m

$739

OntarioPrague

ONT Ontario - PRG Václav Havel Prague

ONTPRG

Ontario

Sun 10/25

6:59 am-9:40 am

2 stops18h 41m

Václav Havel Prague

Thu 11/5

11:30 am-9:40 pm

2 stops19h 10m

$740

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Prague

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 Václav Havel Prague?

United Airlines and Lufthansa are the most popular carriers operating from Ontario to Václav Havel Prague

What airlines fly to Prague?

Scandinavian Airlines, Condor and Lufthansa are the top three most popular airlines that fly to Prague from Ontario according to our data. Scandinavian Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Prague. Keep in mind that there are 15 different airlines that fly to Prague on a routine basis, so you have a few additional options to choose from.

When to book flights from Ontario to Prague

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Prague according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Prague (ONT to PRG) flight deals and tips

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

Best Price Found	$439
Fastest flight time	16h 25m
Direct flights	None

The best one-way flight to Prague from Ontario in the past 72 hours is $439. The best round-trip flight deal from Ontario to Prague found on momondo in the last 72 hours is $613.

The fastest flight from Ontario to Prague takes 16h 25m

There are no direct flights from Ontario to Prague. There are no popular flight routes from Ontario to Prague.

Search flight deals

Frequently asked questions about flying from Ontario to Prague

How far is Ontario to Václav Havel Prague by plane?
The straight-line distance from Ontario to Václav Havel Prague is 5923.0 mi. Typically, this will take 16h 25m by plane in normal conditions.
When did momondo last update prices for flights from Ontario Airport to Václav Havel Prague Airport?
Prices for flights from Ontario Airport to Václav Havel Prague Airport are updated daily.
How old do you have to be to fly from Ontario Airport to Václav Havel Prague Airport?
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 Václav Havel Prague Airport.
What documentation or ID do you need to fly to Václav Havel Prague Airport?
The travel and health documents you'll need for your trip to Václav Havel Prague 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 Václav Havel Prague Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Český Krumlov

Pilsen

Liberec

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Prague for you.

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

Yes. momondo enables you to select and highlight flights to Prague from Ontario with this policy.

How can momondo help me find flights from Ontario to Prague?

Once all potential Ontario to Prague flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Prague 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.