$698 Cheap Flights from Ottawa (YOW) to Prague (PRG)

View $698 flight on Mon, Aug 11, 2025Opens in a new window

Popular airlines from Ottawa International Airport (YOW) to Vaclav Havel Airport (PRG)

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Cheap Flights from Ottawa to Prague (YOW-PRG)

Prices were available within the past 7 days and start at $698 for one-way flights and $838 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

WestJet
Sun, Aug 31 - Mon, Sep 8
YOW
Ottawa
PRG
Prague
$838 Roundtrip, found 19 hours ago
$838
Roundtrip
found 19 hours ago
Select WestJet flight, departing Sun, Aug 31 from Ottawa to Prague, returning Mon, Sep 8, priced at $838 found 19 hours ago
Lufthansa
Sun, Aug 31 - Mon, Sep 8
YOW
Ottawa
PRG
Prague
$876 Roundtrip, found 19 hours ago
$876
Roundtrip
found 19 hours ago
Select Lufthansa flight, departing Sun, Aug 31 from Ottawa to Prague, returning Mon, Sep 8, priced at $876 found 19 hours ago
Aer Lingus
Fri, Oct 24 - Sun, Oct 26
YOW
Ottawa
PRG
Prague
$880 Roundtrip, found 1 day ago
$880
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Fri, Oct 24 from Ottawa to Prague, returning Sun, Oct 26, priced at $880 found 1 day ago
Lufthansa
Sun, Aug 31 - Mon, Sep 8
YOW
Ottawa
PRG
Prague
$887 Roundtrip, found 19 hours ago
$887
Roundtrip
found 19 hours ago
Select Lufthansa flight, departing Sun, Aug 31 from Ottawa to Prague, returning Mon, Sep 8, priced at $887 found 19 hours ago
Air Canada
Sun, Aug 31 - Mon, Sep 8
YOW
Ottawa
PRG
Prague
$898 Roundtrip, found 19 hours ago
$898
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Sun, Aug 31 from Ottawa to Prague, returning Mon, Sep 8, priced at $898 found 19 hours ago
WestJet
Thu, Aug 14 - Mon, Aug 18
YOW
Ottawa
PRG
Prague
$905 Roundtrip, found 16 hours ago
$905
Roundtrip
found 16 hours ago
Select WestJet flight, departing Thu, Aug 14 from Ottawa to Prague, returning Mon, Aug 18, priced at $905 found 16 hours ago
Air Canada
Sun, Aug 31 - Mon, Sep 8
YOW
Ottawa
PRG
Prague
$908 Roundtrip, found 19 hours ago
$908
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Sun, Aug 31 from Ottawa to Prague, returning Mon, Sep 8, priced at $908 found 19 hours ago
Air Canada
Sun, Aug 31 - Mon, Sep 8
YOW
Ottawa
PRG
Prague
$910 Roundtrip, found 19 hours ago
$910
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Sun, Aug 31 from Ottawa to Prague, returning Mon, Sep 8, priced at $910 found 19 hours ago
Brussels Airlines
Sun, Aug 31 - Mon, Sep 8
YOW
Ottawa
PRG
Prague
$914 Roundtrip, found 19 hours ago
$914
Roundtrip
found 19 hours ago
Select Brussels Airlines flight, departing Sun, Aug 31 from Ottawa to Prague, returning Mon, Sep 8, priced at $914 found 19 hours ago
Aer Lingus
Fri, Oct 24 - Sun, Oct 26
YOW
Ottawa
PRG
Prague
$916 Roundtrip, found 1 day ago
$916
Roundtrip
found 1 day ago
Select Aer Lingus flight, departing Fri, Oct 24 from Ottawa to Prague, returning Sun, Oct 26, priced at $916 found 1 day ago

Find the cheapest month to fly from Ottawa (YOW) to Prague (PRG)

June is typically the cheapest month to fly

From $566 - $1,587 per traveler.

Graph displaying average flight prices per month

Flights from Ottawa (YOW) to Prague (PRG)
Origin airport
Macdonald-Cartier Intl.
Destination airport
Vaclav Havel
Airlines serving
Aer Lingus, Air Canada, Air France, Austrian Airlines, Brussels Airlines, LOT-Polish Airlines, Lufthansa, Swiss International Air Lines, Turkish Airlines, United
Roundtrip price
$838
Distance
3931 mi

Ottawa to Prague Flights

The cheapest times to fly from Ottawa to Prague

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ottawa to Prague are during the month of August. You can find some of the cheapest flights from Ottawa to Prague with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ottawa to Prague

Sunday is one of the best days to book for cheap flights from Ottawa to Prague: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ottawa to Prague

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ottawa to Prague in 2025. You can also book with separate airlines for your outbound and return journeys, from $698 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ottawa to Prague flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ottawa to Prague airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Macdonald-Cartier Intl. Airport (YOW) to Vaclav Havel Airport (PRG) cost?
Discover the latest flight deals from YOW to PRG by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from YOW to PRG?
The cheapest flights from YOW to PRG are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from YOW to PRG?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from YOW to PRG. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Macdonald-Cartier Intl. Airport (YOW) to Vaclav Havel Airport (PRG)?
You'll have to catch a flight with a layover when traveling from Macdonald-Cartier Intl. Airport (YOW) to Vaclav Havel Airport (PRG). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from YOW to PRG?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Macdonald-Cartier Intl. Airport (YOW) to Vaclav Havel Airport (PRG)?
To arrive at Vaclav Havel Airport (PRG) on schedule, choose a flight that leaves from Macdonald-Cartier Intl. Airport (YOW) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Macdonald-Cartier Intl. Airport (YOW) to Vaclav Havel Airport (PRG) last-minute?
Last-minute bookings from YOW to PRG are typically more expensive. To secure the lowest prices, start looking for flights as early as possible. That being said, if you're flexible with your travel plans, you may find a cheap fare just before your departure.
Is it cheaper to book a YOW to PRG flight and hotel package?
Compared with arranging hotels and flights separately, booking a YOW to PRG flight and hotel package with Expedia could result in significant savings. What's more, having everything in one place will take the stress out of travel planning. Just pick your flights and choose from our extensive range of hotels, then customize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Macdonald-Cartier Intl. Airport (YOW) to Vaclav Havel Airport (PRG)?
If you booked your YOW to PRG flight within the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

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*Available to One Key members.