$388 Find Cheap Flights from Ontario to the Czech Republic - Compare and Save
This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to the Czech Republic departing on 3/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
Flight Deals
Book Cheap Ontario to the Czech Republic Plane Tickets
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to the Czech Republic that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.
Recent round-trip flight deals from Ontario to the Czech Republic
Tue, Feb 2 - Tue, Feb 16
4:19 pm - 8:35 pmONT Ontario-PRG Václav Havel Prague
19h 16m2 stops Phoenix Sky Harbor Intl London Heathrow
6:35 am - 10:08 pmPRG Václav Havel Prague-ONT Ontario
24h 33m2 stops London Heathrow Phoenix Sky Harbor Intl
$825British Airways
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
Wed, Jan 6 - Wed, Jan 20
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
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
Wed, Nov 18 - Wed, Nov 25
1:23 pm - 8:35 pmONT Ontario-PRG Václav Havel Prague
22h 12m2 stops Phoenix Sky Harbor Intl London Heathrow
6:50 am - 9:52 pmPRG Václav Havel Prague-ONT Ontario
24h 02m2 stops London Heathrow Phoenix Sky Harbor Intl
$871British Airways
Fri, Feb 5 - Fri, Feb 19
1:24 pm - 9:05 pmONT Ontario-PRG Václav Havel Prague
22h 41m2 stops Phoenix Sky Harbor Intl London Heathrow
6:00 am - 10:08 pmPRG Václav Havel Prague-ONT Ontario
25h 08m2 stops London Heathrow Phoenix Sky Harbor Intl
$876British Airways
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
Recent one-way flight deals from Ontario to the Czech Republic
Tue, Mar 30
5:00 am - 9:20 pmONT Ontario-PRG Václav Havel Prague
31h 20m2 stops Denver Intl Munich Franz Josef Strauss
$388United Airlines
Sun, Nov 15
1:29 pm - 10:40 pmONT Ontario-PRG Václav Havel Prague
24h 11m2 stops Denver Intl Munich Franz Josef Strauss
$445United Airlines
Mon, Nov 2
7:00 am - 9:40 amONT Ontario-PRG Václav Havel Prague
17h 40m2 stops Chicago O'Hare Intl Frankfurt am Main
$457United Airlines
Tue, Nov 3
5:00 am - 10:10 pmONT Ontario-PRG Václav Havel Prague
32h 10m2 stops Denver Intl Frankfurt am Main
$457United Airlines
Wed, Nov 4
6:30 am - 4:50 pmONT Ontario-PRG Václav Havel Prague
25h 20m3 stops Denver Intl Reykjavik Keflavik Intl Dublin
$507Multiple Airlines
Mon, Nov 2
12:01 pm - 8:30 pmONT Ontario-PRG Václav Havel Prague
23h 29m3 stops San Francisco Lisbon Humberto Delgado Milan Malpensa
$517Multiple Airlines
Wed, Nov 4
6:30 am - 5:10 pmONT Ontario-PRG Václav Havel Prague
25h 40m3 stops Denver Intl Reykjavik Keflavik Intl Manchester
$548Multiple Airlines
Mon, Nov 2
12:01 pm - 8:30 pmONT Ontario-PRG Václav Havel Prague
23h 29m3 stops San Francisco Lisbon Humberto Delgado Milan Malpensa
$568Multiple Airlines
Wed, Dec 2
6:40 pm - 10:40 pmONT Ontario-PRG Václav Havel Prague
19h 00m2 stops San Francisco Munich Franz Josef Strauss
$607United Airlines
Mon, Oct 19
9:25 am - 12:40 pmONT Ontario-PRG Václav Havel Prague
18h 15m2 stops San Francisco Munich Franz Josef Strauss
$607United Airlines
Recent last minute flight deals from Ontario to the Czech Republic
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
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
Sat, Oct 10 - Tue, Nov 17
11:30 pm - 8:15 amONT Ontario-PRG Václav Havel Prague
47h 45m1 stop Taipei City Taiwan Taoyuan Intl
10:30 am - 3:55 pmPRG Václav Havel Prague-ONT Ontario
38h 25m1 stop Taipei City Taiwan Taoyuan Intl
$5,173STARLUX Airlines
Sat, Oct 10 - Sun, Oct 11
7:00 am - 8:55 amONT Ontario-PRG Václav Havel Prague
16h 55m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
2:10 pm - 10:51 pmPRG Václav Havel Prague-ONT Ontario
17h 41m2 stops Frankfurt am Main San Francisco
$6,540United Airlines
Booking Insights
Price, demand and travel trends for Ontario to the Czech Republic flights
Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.
Prices
Airlines
More
What are the cheapest fares from Ontario to the Czech Republic right now?
The cheapest fare from Ontario to the Czech Republic in the last week was $836 round-trip, to Václav Havel Prague (PRG).
Which airport in the Czech Republic is the cheapest to fly to from Ontario?
All flights from Ontario to the Czech Republic arrive at Václav Havel Prague (PRG). On average, round-trip fares are around $712.
What are the cheapest airlines to fly with from Ontario to the Czech Republic?
Fares reflect aggregated pricing data and may not include every trip type.
Looking at KAYAK data from the last 12 months, the cheapest airlines to fly with from Ontario to the Czech Republic are:
• United Airlines from $511
• Scandinavian Airlines from $740
• Delta from $1,385
What's the most popular airline to fly with from Ontario to the Czech Republic?
The most popular airlines to fly with from Ontario to the Czech Republic, drawing on KAYAK data from the past three months, are Delta and United Airlines.
What are the most popular flight destinations in the Czech Republic?
Prague is the most popular flight destination in the Czech Republic, based on KAYAK data from the past 3 months.
Key details for Ontario to the Czech Republic flights
Cheapest flight | $388 |
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Your Ontario to the Czech Republic flight questions, answered
Find helpful answers about this route, including flight times, airports, airlines and booking tips.
Your guide to booking Ontario to the Czech Republic flights
Get tips on when to book, when to fly and what to know before your trip.More options for your flight from Ontario to the Czech Republic
Complete your trip to the Czech Republic with a hotel stay or car rental
Information on your arrival and departure airports
Cabin class types available on flights to the Czech Republic
Cabin classes available on flights to the Czech Republic. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
Flights from other airports in Ontario to the Czech Republic
Flights from all airports in Ontario to the Czech Republic. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
Flights to other popular destinations
The most popular flights on KAYAK according to clicks in the last 2 weeks. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
Flights from Ontario to popular cities in the Czech Republic
Flights from Ontario to Praguefrom $836