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.

$385 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.

8:44 am - 6:40 pmONT Ontario-PRG Václav Havel Prague

24h 56m3 stops Las Vegas Harry Reid Intl San Francisco Kastrup Copenhagen

10:25 am - 11:23 pmPRG Václav Havel Prague-ONT Ontario

21h 58m2 stops Kastrup Copenhagen San Francisco

$824Multiple Airlines

Mon, Dec 7 - Mon, Dec 14

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

25h 00m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

6:00 am - 10:14 pmPRG Václav Havel Prague-ONT Ontario

25h 14m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$845Delta

Sun, Feb 28 - Tue, Mar 9

7:00 am - 1:05 pmONT Ontario-PRG Václav Havel Prague

21h 05m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

2:50 pm - 10:59 pmPRG Václav Havel Prague-ONT Ontario

17h 09m2 stops Frankfurt am Main San Francisco

$846United Airlines

Mon, Mar 1 - Thu, Mar 11

7:00 am - 4:05 pmONT Ontario-PRG Václav Havel Prague

24h 05m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

7:05 am - 8:34 pmPRG Václav Havel Prague-ONT Ontario

22h 29m2 stops Frankfurt am Main San Francisco

$848United Airlines

Sun, Feb 14 - Thu, Feb 18

4:19 pm - 8:35 pmONT Ontario-PRG Václav Havel Prague

19h 16m2 stops Phoenix Sky Harbor Intl London Heathrow

10:55 am - 10:31 pmPRG Václav Havel Prague-ONT Ontario

20h 36m2 stops London Heathrow Dallas/Fort Worth

$856British Airways

Tue, Feb 9 - Tue, Feb 23

4:19 pm - 8:35 pmONT Ontario-PRG Václav Havel Prague

19h 16m2 stops Phoenix Sky Harbor Intl London Heathrow

10:55 am - 10:31 pmPRG Václav Havel Prague-ONT Ontario

20h 36m2 stops London Heathrow Dallas/Fort Worth

$857British Airways

Tue, Feb 9 - Tue, Feb 23

8:44 am - 2:30 pmONT Ontario-PRG Václav Havel Prague

20h 46m3 stops Las Vegas Harry Reid Intl San Francisco Kastrup Copenhagen

10:25 am - 8:05 amPRG Václav Havel Prague-ONT Ontario

30h 40m3 stops Kastrup Copenhagen San Francisco Las Vegas Harry Reid Intl

$889Multiple Airlines

Wed, Dec 9 - Wed, Dec 23

2:09 pm - 5:35 pmONT Ontario-PRG Václav Havel Prague

18h 26m2 stops Dallas/Fort Worth London Heathrow

6:35 am - 6:44 pmPRG Václav Havel Prague-ONT Ontario

21h 09m2 stops London Heathrow Dallas/Fort Worth

$893British Airways

Tue, Dec 1 - Tue, Dec 8

4:51 pm - 10:50 pmONT Ontario-PRG Václav Havel Prague

20h 59m2 stops Phoenix Sky Harbor Intl London Heathrow

9:20 pm - 6:44 pmPRG Václav Havel Prague-ONT Ontario

30h 24m2 stops London Heathrow Dallas/Fort Worth

$894British Airways

Tue, Dec 8 - Tue, Dec 15

6:37 pm - 10:40 pmONT Ontario-PRG Václav Havel Prague

19h 03m2 stops San Francisco Munich Franz Josef Strauss

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

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

$896United Airlines

Sun, Feb 7 - Sun, Feb 21

Cheap last minute flights

Enter your travel dates to find the best prices.

10:30 am - 6:10 pmONT Ontario-PRG Václav Havel Prague

22h 40m2 stops Dallas/Fort Worth London Heathrow

6:35 am - 10:36 pmPRG Václav Havel Prague-ONT Ontario

25h 01m2 stops London Heathrow Dallas/Fort Worth

$939British Airways

Sun, Nov 15 - Sun, Nov 22

12:42 pm - 6:10 pmONT Ontario-PRG Václav Havel Prague

20h 28m2 stops Dallas/Fort Worth London Heathrow

10:55 am - 11:59 pmPRG Václav Havel Prague-ONT Ontario

22h 04m2 stops London Heathrow Dallas/Fort Worth

$1,257British Airways

Sun, Nov 15 - Tue, Dec 1

4:25 pm - 8:40 pmONT Ontario-PRG Václav Havel Prague

19h 15m2 stops Phoenix Sky Harbor Intl London Heathrow

10:55 am - 11:59 pmPRG Václav Havel Prague-ONT Ontario

22h 04m2 stops London Heathrow Dallas/Fort Worth

$1,310British Airways

Sun, Nov 15 - Tue, Dec 1

6:30 am - 11:55 amONT Ontario-PRG Václav Havel Prague

20h 25m3 stops Denver Intl Minneapolis St Paul Reykjavik Keflavik Intl

6:25 am - 7:36 pmPRG Václav Havel Prague-ONT Ontario

46h 11m3 stops Madrid Barajas Miami Las Vegas Harry Reid Intl

$1,330Multiple Airlines

Sun, Nov 15 - Sun, Nov 22

6:30 am - 11:55 amONT Ontario-PRG Václav Havel Prague

20h 25m2 stops Denver Intl Reykjavik Keflavik Intl

6:25 am - 7:36 pmPRG Václav Havel Prague-ONT Ontario

46h 11m3 stops Madrid Barajas Miami Las Vegas Harry Reid Intl

$1,378Multiple Airlines

Sun, Nov 15 - Sun, Nov 22

8:05 am - 11:55 amONT Ontario-PRG Václav Havel Prague

18h 50m2 stops Denver Intl Reykjavik Keflavik Intl

12:50 pm - 11:31 pmPRG Václav Havel Prague-ONT Ontario

19h 41m2 stops Reykjavik Keflavik Intl Seattle/Tacoma Intl

$2,434Multiple Airlines

Sun, Nov 15 - Mon, Nov 30

10:30 am - 6:10 pmONT Ontario-PRG Václav Havel Prague

22h 40m2 stops Dallas/Fort Worth London Heathrow

10:30 am - 5:05 pmPRG Václav Havel Prague-ONT Ontario

39h 35m1 stop Taipei City Taiwan Taoyuan Intl

$6,426Multiple Airlines

Sun, Nov 15 - Sun, Nov 22

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United Airlines flights from Ontario to Prague

Our best United Airlines deals on Ontario to Prague flight tickets

United Airlines

Mar 1

ONT1:45 pmOntario

17h 20m

2 stops

PRG4:05 pmVáclav Havel Prague

Mar 9

PRG11:30 amVáclav Havel Prague

20h 29m

2 stops

ONT10:59 pmOntario

$846

United Airlines

Feb 14

ONT7:00 amOntario

24h 05m

2 stops

PRG4:05 pmVáclav Havel Prague

Feb 18

PRG7:05 amVáclav Havel Prague

22h 29m

2 stops

ONT8:34 pmOntario

$848

United Airlines

Feb 10

ONT9:45 amOntario

18h 20m

2 stops

PRG1:05 pmVáclav Havel Prague

Feb 24

PRG7:05 amVáclav Havel Prague

20h 04m

2 stops

ONT6:09 pmOntario

$849

British Airways flights from Ontario to Prague

Our best British Airways deals on Ontario to Prague flight tickets

British Airways

Feb 9

ONT4:19 pmOntario

19h 16m

2 stops

PRG8:35 pmVáclav Havel Prague

Feb 23

PRG10:55 amVáclav Havel Prague

20h 36m

2 stops

ONT10:31 pmOntario

$856

British Airways

Feb 9

ONT4:19 pmOntario

19h 16m

2 stops

PRG8:35 pmVáclav Havel Prague

Feb 23

PRG10:55 amVáclav Havel Prague

20h 36m

2 stops

ONT10:31 pmOntario

$857

British Airways

Feb 3

ONT2:23 pmOntario

17h 57m

2 stops

PRG5:20 pmVáclav Havel Prague

Feb 17

PRG6:50 amVáclav Havel Prague

20h 52m

2 stops

ONT6:42 pmOntario

$876

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioPrague

ONT Ontario - PRG Václav Havel Prague

ONTPRG

Ontario

Mon 12/7

8:44 am-6:40 pm

3 stops24h 56m

Václav Havel Prague

Mon 12/14

10:25 am-11:23 pm

2 stops21h 58m

$824

OntarioPrague

ONT Ontario - PRG Václav Havel Prague

ONTPRG

Ontario

Sun 2/28

7:05 am-5:05 pm

2 stops25h 00m

Václav Havel Prague

Tue 3/9

6:00 am-10:14 pm

2 stops25h 14m

$845

Quickest round-trip

OntarioPrague

ONT Ontario - PRG Václav Havel Prague

ONTPRG

Ontario

Mon 3/1

7:00 am-1:05 pm

2 stops21h 05m

Václav Havel Prague

Thu 3/11

2:50 pm-10:59 pm

2 stops17h 09m

$846

OntarioPrague

ONT Ontario - PRG Václav Havel Prague

ONTPRG

Ontario

Sun 2/14

7:00 am-4:05 pm

2 stops24h 05m

Václav Havel Prague

Thu 2/18

7:05 am-8:34 pm

2 stops22h 29m

$848

OntarioPrague

ONT Ontario - PRG Václav Havel Prague

ONTPRG

Ontario

Tue 2/9

4:19 pm-8:35 pm

2 stops19h 16m

Václav Havel Prague

Tue 2/23

10:55 am-10:31 pm

2 stops20h 36m

$856

OntarioPrague

ONT Ontario - PRG Václav Havel Prague

ONTPRG

Ontario

Tue 2/9

4:19 pm-8:35 pm

2 stops19h 16m

Václav Havel Prague

Tue 2/23

10:55 am-10:31 pm

2 stops20h 36m

$857

OntarioPrague

ONT Ontario - PRG Václav Havel Prague

ONTPRG

Ontario

Wed 12/9

8:44 am-2:30 pm

3 stops20h 46m

Václav Havel Prague

Wed 12/23

10:25 am-8:05 am

3 stops30h 40m

$889

OntarioPrague

ONT Ontario - PRG Václav Havel Prague

ONTPRG

Ontario

Tue 12/1

2:09 pm-5:35 pm

2 stops18h 26m

Václav Havel Prague

Tue 12/8

6:35 am-6:44 pm

2 stops21h 09m

$893

OntarioPrague

ONT Ontario - PRG Václav Havel Prague

ONTPRG

Ontario

Tue 12/8

4:51 pm-10:50 pm

2 stops20h 59m

Václav Havel Prague

Tue 12/15

9:20 pm-6:44 pm

2 stops30h 24m

$894

OntarioPrague

ONT Ontario - PRG Václav Havel Prague

ONTPRG

Ontario

Sun 2/7

6:37 pm-10:40 pm

2 stops19h 03m

Václav Havel Prague

Sun 2/21

11:30 am-9:59 pm

2 stops19h 29m

$896

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, British Airways, and Delta 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 39% 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	$385
Fastest flight time	16h 45m
Direct flights	None

The best one-way flight to Prague from Ontario in the past 72 hours is $385. The best round-trip flight deal from Ontario to Prague found on momondo in the last 72 hours is $824.

The fastest flight from Ontario to Prague takes 16h 45m

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 45m 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.