Which airports can I use when flying from Ontario to Prague?

Flights from Ontario to Prague usually depart from Ontario (ONT) and arrive at Václav Havel Prague (PRG).

What cabin classes can I book on flights from Ontario to Prague?

Only Economy Class is available on flights from Ontario to Prague.

Can I save money by using flexible dates for flights from Ontario to Prague?

Yes. Flexible dates can save you up to 23% on flights from Ontario to Prague. Friday is the cheapest departure day at $612 round-trip on average, while Thursday is the most expensive at $790, a difference of $178. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Prague?

Some of the most popular sights in Prague are Pražský orloj, Charles Bridge and O2 Arena. These are among the most viewed places in Prague on KAYAK.

Do I need a passport to fly from Ontario to Prague?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

How are flight prices from Ontario to Prague looking right now?

One-way fares from Ontario to Prague are currently higher than usual. Average one-way flight prices are about $526, which is 15% above the typical average for this route.

What is the time difference between Ontario and Prague?

Prague is 9 hours ahead of Ontario (Central European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Václav Havel Prague Airport (PRG)?

Václav Havel Prague Airport (PRG) hosts 5 major car rental companies, with daily rates starting from around $6 for economy cars. Top options include: • NU Car • Rent Plus • Alamo • CarWiz • Budget

How much is a round-trip flight from Ontario to Prague?

Round-trip flights from Ontario to Prague typically range from $612 to $790. The lowest price found in the past 5 days was $836, on United Airlines.

Which airline is the cheapest to fly from Ontario to Prague?

United Airlines ($836) and KLM ($839) are the cheapest airlines to fly round-trip from Ontario to Prague according to KAYAK data over the last 5 days.

$388 CHEAP FLIGHTS from Ontario to Prague (ONT - PRG)

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Cheapest round-trip

$836

Typical prices: $612-$790

United Airlines

Sat 1/27Sat 2/3

ONT - PRG • 2 stops

Cheapest one-way

$388

Typical prices: $395-$502

United Airlines

Wed 1/24

ONT - PRG • 2 stops

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Cheap Flights from Ontario to Prague (ONT-PRG)

Cheap flights from Ontario to Prague with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Round-trip

One-way

Last minute

Wed, Jan 27 - Wed, Feb 3

9:45 am - 1:05 pmONT Ontario-PRG Václav Havel Prague

18h 20m2 stops San Francisco Munich Franz Josef Strauss

7:05 am - 8:01 pmPRG Václav Havel Prague-ONT Ontario

21h 56m2 stops Frankfurt am Main San Francisco

$836United Airlines

Wed, Feb 3 - Wed, Feb 17

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

$839KLM

Wed, Feb 17 - Wed, Feb 24

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

16h 25m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

6:30 am - 4:12 pmPRG Václav Havel Prague-ONT Ontario

18h 42m2 stops Paris Charles de Gaulle Salt Lake City

$846Multiple Airlines

Tue, Jan 5 - Tue, Jan 19

9:45 am - 2:00 pmONT Ontario-PRG Václav Havel Prague

19h 15m2 stops San Francisco Frankfurt am Main

11:30 am - 10:15 pmPRG Václav Havel Prague-ONT Ontario

19h 45m2 stops Frankfurt am Main Houston George Bush Intcntl

$848United Airlines

Mon, Jan 4 - Mon, Jan 18

5:00 am - 4:05 pmONT Ontario-PRG Václav Havel Prague

26h 05m2 stops Denver Intl Munich Franz Josef Strauss

2:50 pm - 10:15 pmPRG Václav Havel Prague-ONT Ontario

40h 25m2 stops Frankfurt am Main Houston George Bush Intcntl

$869United Airlines

Tue, Nov 17 - Fri, Dec 11

12:42 pm - 5:35 pmONT Ontario-PRG Václav Havel Prague

19h 53m2 stops Dallas/Fort Worth London Heathrow

11:45 am - 11:48 pmPRG Václav Havel Prague-ONT Ontario

21h 03m2 stops London Heathrow Dallas/Fort Worth

$884British Airways

Mon, Dec 7 - Tue, Dec 15

11:20 am - 1:05 pmONT Ontario-PRG Václav Havel Prague

16h 45m2 stops San Francisco Munich Franz Josef Strauss

7:05 am - 5:36 pmPRG Václav Havel Prague-ONT Ontario

19h 31m2 stops Frankfurt am Main San Francisco

$886United Airlines

Tue, Nov 10 - Wed, Nov 18

7:05 am - 8:25 amONT Ontario-PRG Václav Havel Prague

16h 20m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

6:30 am - 4:24 pmPRG Václav Havel Prague-ONT Ontario

18h 54m2 stops Paris Charles de Gaulle Salt Lake City

$896Multiple Airlines

Fri, Jan 8 - Fri, Jan 22

11:20 am - 2:00 pmONT Ontario-PRG Václav Havel Prague

17h 40m2 stops San Francisco Frankfurt am Main

11:25 am - 10:15 pmPRG Václav Havel Prague-ONT Ontario

19h 50m2 stops Frankfurt am Main Houston George Bush Intcntl

$898United Airlines

Sat, Nov 7 - Tue, Nov 17

1:29 pm - 2:00 pmONT Ontario-PRG Václav Havel Prague

39h 31m2 stops Denver Intl Frankfurt am Main

10:20 am - 8:51 pmPRG Václav Havel Prague-ONT Ontario

19h 31m2 stops Frankfurt am Main Denver Intl

$904United Airlines

Tue, Oct 13 - Mon, Nov 2

7:00 am - 10:50 amONT Ontario-PRG Václav Havel Prague

18h 50m2 stops Chicago O'Hare Intl Toronto Pearson Intl

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

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

$937United Airlines

Wed, Oct 14 - Sun, Nov 1

4:03 pm - 5:30 pmONT Ontario-PRG Václav Havel Prague

16h 27m2 stops San Francisco Frankfurt am Main

6:10 am - 6:56 pmPRG Václav Havel Prague-ONT Ontario

20h 46m2 stops Munich Franz Josef Strauss San Francisco

$949United Airlines

Thu, Oct 15 - Fri, Oct 23

12:01 pm - 9:25 pmONT Ontario-PRG Václav Havel Prague

24h 24m2 stops San Francisco Frankfurt am Main

8:50 am - 7:40 pmPRG Václav Havel Prague-ONT Ontario

19h 50m2 stops Frankfurt am Main San Francisco

$987Multiple Airlines

Thu, Oct 15 - Fri, Oct 23

12:01 pm - 9:25 pmONT Ontario-PRG Václav Havel Prague

24h 24m2 stops San Francisco Frankfurt am Main

8:50 am - 9:09 amPRG Václav Havel Prague-ONT Ontario

33h 19m3 stops Frankfurt am Main San Francisco Las Vegas Harry Reid Intl

$1,021Multiple Airlines

Thu, Oct 15 - Sun, Oct 18

6:07 am - 4:00 pmONT Ontario-PRG Václav Havel Prague

24h 53m2 stops San Francisco Munich Franz Josef Strauss

9:10 am - 10:49 pmPRG Václav Havel Prague-ONT Ontario

22h 39m2 stops Frankfurt am Main Chicago O'Hare Intl

$1,023United Airlines

Fri, Oct 16 - Fri, Oct 23

7:00 am - 8:55 amONT Ontario-PRG Václav Havel Prague

16h 55m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

9:10 am - 9:59 pmPRG Václav Havel Prague-ONT Ontario

21h 49m2 stops Frankfurt am Main Houston George Bush Intcntl

$1,186United Airlines

Sun, Oct 11 - Sun, Oct 18

1:24 pm - 1:40 pmONT Ontario-PRG Václav Havel Prague

15h 16m2 stops Denver Intl Frankfurt am Main

9:10 am - 8:31 pmPRG Václav Havel Prague-ONT Ontario

20h 21m2 stops Frankfurt am Main San Francisco

$1,360United Airlines

Sun, Oct 11 - Tue, Oct 20

11:05 pm - 8:20 amONT Ontario-PRG Václav Havel Prague

24h 15m2 stops New York John F Kennedy Intl Istanbul

9:15 am - 9:45 pmPRG Václav Havel Prague-ONT Ontario

21h 30m2 stops Istanbul Denver Intl

$3,325Multiple Airlines

Price, demand and travel trends for Ontario to Prague flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

How much is a round-trip flight from Ontario to Prague? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Ontario to Prague departing in january.

Find deals

Cheapest flight	$388

One-way flight from Ontario to Prague

When to book flights from Ontario to Prague

Are your dates flexible? Find out the best times to travel from Ontario to Prague based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Ontario to Prague?
Only Economy Class is available on flights from Ontario to Prague.
Do I need a passport to fly from Ontario to Prague?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How are flight prices from Ontario to Prague looking right now?
One-way fares from Ontario to Prague are currently higher than usual. Average one-way flight prices are about $526, which is 15% above the typical average for this route.
What car rental options are available at Václav Havel Prague Airport (PRG)?
Václav Havel Prague Airport (PRG) hosts 5 major car rental companies, with daily rates starting from around $6 for economy cars. Top options include:

• NU Car
• Rent Plus
• Alamo
• CarWiz
• Budget
Which airports can I use when flying from Ontario to Prague?
Flights from Ontario to Prague usually depart from Ontario (ONT) and arrive at Václav Havel Prague (PRG).
Can I save money by using flexible dates for flights from Ontario to Prague?
Yes. Flexible dates can save you up to 23% on flights from Ontario to Prague. Friday is the cheapest departure day at $612 round-trip on average, while Thursday is the most expensive at $790, a difference of $178.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Ontario and Prague?
Prague is 9 hours ahead of Ontario (Central European Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Prague?
Some of the most popular sights in Prague are Pražský orloj, Charles Bridge and O2 Arena. These are among the most viewed places in Prague on KAYAK.

If your dates are flexible, aim for a Friday departure and avoid flying on Thursday. On this route, Friday flights average $612, about $178 less than Thursday fares (23% savings) based on the last 12 months.
If you're arriving late at night and need somewhere to stay, check out these hotels close to Václav Havel Prague Airport.

• Courtyard by Marriott Prague Airport
• Ramada by Wyndham Airport Prague
• Holiday Inn Prague Airport By IHG

More options for your flight from Ontario to Prague

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ONT - PRG

$388 Find Cheap Flights from Ontario to Prague - Compare and Save

Everything you should know

Cheap Flights from Ontario to Prague (ONT-PRG)

Cheap flights from Ontario to Prague with top airlines, updated regularly. Compare round-trip, one-way, direct and last-minute deals.

Price, demand and travel trends for Ontario to Prague flights

How much is a round-trip flight from Ontario to Prague?

Which airline is the cheapest to fly from Ontario to Prague?

Key details for Ontario to Prague flights

Cheapest flight

When to book flights from Ontario to Prague

Your Ontario to Prague flight questions, answered

Your guide to booking Ontario to Prague flights

More options for your flight from Ontario to Prague

Complete your trip to Prague with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Ontario to Prague

Find direct flights to and from Ontario and Prague

Flights from domestic origins to Prague

Flights to other popular destinations

Find deals for your return flight