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

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

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

On the Prague to Ontario route, being flexible with your departure day can save you up to 22%. Sunday is the cheapest day at $728 round-trip on average, while Wednesday is the most expensive at $930: a $202 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

What popular places can I visit in Ontario?

Some of the most popular sights in Ontario are Ontario Convention Center, Ontario Mills and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

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

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 Prague to Ontario looking right now?

One-way fares from Prague to Ontario are currently lower than usual. Average one-way flight prices are about $657, which is 84% below the typical average for this route.

What is the time difference between Prague and Ontario?

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

What car rental options are available at Ontario Airport (ONT)?

Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include: · Fox · Thrifty · Europcar · Dollar · Alamo

How much should I expect to pay for a Prague to Ontario flight?

Round-trip flights from Prague to Ontario range from $603 to $930, with an average of $728 over the past 12 months. Anything below $603 counts as a good deal.

$593 CHEAP FLIGHTS from Prague to Ontario (PRG - ONT)

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Cheapest round-trip

$593

Typical prices: $603-$930

Delta

Thu 9/6Thu 9/20

PRG - ONT • 2 stops

Cheapest one-way

$608

Typical prices: $3,995-$3,995

American Airlines

Tue 12/11

PRG - ONT • 2 stops

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Flight Deals

Cheap Flights from Prague to Ontario (PRG-ONT)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Prague to Ontario

Sun, Sep 6 - Sun, Sep 20

11:15 am - 10:23 pmPRG Václav Havel Prague-ONT Ontario

20h 08m2 stops Amsterdam Schiphol Salt Lake City

7:05 am - 8:20 amONT Ontario-PRG Václav Havel Prague

16h 15m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

$593Delta

Thu, Nov 5 - Mon, Nov 9

6:35 am - 6:47 pmPRG Václav Havel Prague-ONT Ontario

21h 12m2 stops London Heathrow Dallas/Fort Worth

7:00 am - 2:05 pmONT Ontario-PRG Václav Havel Prague

22h 05m2 stops Dallas/Fort Worth London Heathrow

$597American Airlines

Thu, Nov 5 - Mon, Nov 9

6:35 am - 6:47 pmPRG Václav Havel Prague-ONT Ontario

21h 12m2 stops London Heathrow Dallas/Fort Worth

7:00 am - 2:05 pmONT Ontario-PRG Václav Havel Prague

22h 05m2 stops Dallas/Fort Worth London Heathrow

$599American Airlines

Thu, Dec 24 - Thu, Jan 7

10:25 am - 9:57 pmPRG Václav Havel Prague-ONT Ontario

20h 32m2 stops London Heathrow Phoenix Sky Harbor Intl

12:57 pm - 6:00 pmONT Ontario-PRG Václav Havel Prague

20h 03m2 stops Phoenix Sky Harbor Intl London Heathrow

$604British Airways

Thu, Nov 5 - Mon, Nov 9

6:35 am - 6:47 pmPRG Václav Havel Prague-ONT Ontario

21h 12m2 stops London Heathrow Dallas/Fort Worth

7:00 am - 2:05 pmONT Ontario-PRG Václav Havel Prague

22h 05m2 stops Dallas/Fort Worth London Heathrow

$605American Airlines

Thu, Nov 5 - Mon, Nov 9

6:35 am - 6:47 pmPRG Václav Havel Prague-ONT Ontario

21h 12m2 stops London Heathrow Dallas/Fort Worth

7:00 am - 2:05 pmONT Ontario-PRG Václav Havel Prague

22h 05m2 stops Dallas/Fort Worth London Heathrow

$606American Airlines

Fri, Dec 25 - Sun, Jan 10

11:45 am - 10:02 pmPRG Václav Havel Prague-ONT Ontario

19h 17m2 stops London Heathrow Dallas/Fort Worth

2:22 pm - 6:10 pmONT Ontario-PRG Václav Havel Prague

18h 48m2 stops Dallas/Fort Worth London Heathrow

$633American Airlines

Thu, Sep 3 - Sun, Sep 20

11:40 am - 9:59 pmPRG Václav Havel Prague-ONT Ontario

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

9:01 am - 12:40 pmONT Ontario-PRG Václav Havel Prague

18h 39m2 stops San Francisco Munich Franz Josef Strauss

$635United Airlines

Thu, Sep 3 - Sat, Sep 19

2:30 pm - 10:59 pmPRG Václav Havel Prague-ONT Ontario

17h 29m2 stops Frankfurt am Main San Francisco

1:56 pm - 5:55 pmONT Ontario-PRG Václav Havel Prague

42h 59m2 stops San Francisco Frankfurt am Main

$636United Airlines

Sat, Nov 7 - Wed, Nov 11

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

19h 31m2 stops Frankfurt am Main Denver Intl

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

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

$637United Airlines

Booking Insights

Price, demand and travel trends for Prague to Ontario flights

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

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

Delta ($593) and American Airlines ($597) are the cheapest airlines to fly round-trip from Prague to Ontario according to KAYAK data over the last 5 days.

Find deals

Cheapest flight	$593

Flight from Prague to Ontario

When to book flights from Prague to Ontario

Are your dates flexible? Find out the best times to travel from Prague to Ontario 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.

Which airports can I use when flying from Prague to Ontario?
Flights from Prague to Ontario usually depart from Václav Havel Prague (PRG) and arrive at Ontario (ONT).
Can I save money by using flexible dates for flights from Prague to Ontario?
On the Prague to Ontario route, being flexible with your departure day can save you up to 22%. Sunday is the cheapest day at $728 round-trip on average, while Wednesday is the most expensive at $930: a $202 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.
What popular places can I visit in Ontario?
Some of the most popular sights in Ontario are Ontario Convention Center, Ontario Mills and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.
Do I need a passport to fly from Prague to Ontario?
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 Prague to Ontario looking right now?
One-way fares from Prague to Ontario are currently lower than usual. Average one-way flight prices are about $657, which is 84% below the typical average for this route.
What is the time difference between Prague and Ontario?
Ontario is 9 hours behind Prague (Pacific Time vs Central European Time). Plan for the time shift when scheduling connections or first-day activities.
What car rental options are available at Ontario Airport (ONT)?
Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:
· Fox
· Thrifty
· Europcar
· Dollar
· Alamo
How much should I expect to pay for a Prague to Ontario flight?
Round-trip flights from Prague to Ontario range from $603 to $930, with an average of $728 over the past 12 months. Anything below $603 counts as a good deal.

If your dates can be flexible, aim for a Sunday departure instead of Wednesday. On this route, Sunday flights average $728 - about $202 less than Wednesday (22% 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 Ontario Airport.
- Azure Hotel & Suites, Trademark Collection by Wyndham
- La Quinta Inn & Suites by Wyndham Ontario Airport
- Holiday Inn Ontario Airport By IHG

Everything you need to know for your flight from Prague to Ontario

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Prague (PRG)

Ontario (ONT)

PRG - ONT

$593 Find Cheap Flights from Prague to Ontario - Compare and Save

Everything you should know

Cheap Flights from Prague to Ontario (PRG-ONT)

Recent round-trip flight deals from Prague to Ontario

Recent one-way flight deals from Prague to Ontario

Recent last minute flight deals from Prague to Ontario

Price, demand and travel trends for Prague to Ontario flights

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

Key details for Prague to Ontario flights

Cheapest flight

When to book flights from Prague to Ontario

Your Prague to Ontario flight questions, answered

Your guide to booking Prague to Ontario flights

Everything you need to know for your flight from Prague to Ontario

Information on your arrival and departure airports

Cabin class types available on flights from Prague to Ontario

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

Find direct flights to and from Prague and Ontario

Flights to other popular destinations

Flights from domestic origins to Ontario

Choose which airport to fly into in Ontario

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