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Cheap flights from Ottawa to Prague from C$ 399

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — PRG
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Prague

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Prague
Explore the most affordable flight options available from Ottawa to Prague. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 April 2026.

Fri 12/67:40 p.m.
YOW
-
PRG
1 stop15h 15m
Multiple Airlines
Sat 20/65:35 p.m.
PRG
-
YOW
1 stop25h 05m
Multiple Airlines
Deal found 12/4C$ 1,057
Wed 3/66:35 p.m.
YOW
-
PRG
2 stops21h 25m
Multiple Airlines
Fri 12/65:20 a.m.
PRG
-
YOW
2 stops32h 45m
Multiple Airlines
Deal found 14/4C$ 1,079
Wed 3/65:25 p.m.
YOW
-
PRG
1 stop15h 35m
Air France
Fri 12/66:30 a.m.
PRG
-
YOW
1 stop14h 30m
Air France
Deal found 14/4C$ 1,118
Sun 19/45:20 p.m.
YOW
-
PRG
1 stop20h 15m
Air France
Mon 4/56:30 a.m.
PRG
-
YOW
1 stop14h 30m
Air France
Deal found 13/4C$ 1,122
Fri 6/115:40 a.m.
YOW
-
PRG
2 stops27h 35m
Multiple Airlines
Sun 15/118:05 a.m.
PRG
-
YOW
2 stops22h 37m
Multiple Airlines
Deal found 15/4C$ 1,132
Sun 19/42:05 p.m.
YOW
-
PRG
3 stops25h 50m
Multiple Airlines
Mon 4/56:35 p.m.
PRG
-
YOW
3 stops35h 45m
Multiple Airlines
Deal found 13/4C$ 1,140

Find flight deals from Ottawa to Prague

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Prague (PRG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 April 2026.

Round-trip from

C$ 1,057

One-way from

C$ 399

Popular in

December

Cheapest in

January

Average price

C$ 1,365
12/6-20/6
  • 12/6-20/6
  • 2 total stops
  • 40h 20m total
  • Ottawa to Prague
Search Deals
24/5
  • 24/5
  • 3 total stops
  • 29h 15m total
  • Ottawa to Prague
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 40 potential savings vs. average RT price).
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Average for round-trip flights in April 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Prague that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 April 2026.
Use the filters below to find and compare flights from Ottawa to Prague that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaPrague

YOW - PRG

YOWPRG

Ottawa

Fri 12/6

7:40 p.m.-4:55 p.m.

1 stop15h 15m

Václav Havel Prague

Sat 20/6

1:25 p.m.-12:20 a.m.

3 stops40h 55m

C$ 1,125
Quickest round-trip

OttawaPrague

YOW - PRG

YOWPRG

Ottawa

Sun 31/5

5:25 p.m.-1:45 p.m.

2 stops14h 20m

Václav Havel Prague

Sun 7/6

6:30 a.m.-3:00 p.m.

1 stop14h 30m

C$ 1,228

OttawaPrague

YOW - PRG

YOWPRG

Ottawa

Sun 31/5

7:30 p.m.-1:55 p.m.

2 stops36h 25m

Václav Havel Prague

Sun 7/6

6:15 a.m.-2:17 p.m.

2 stops38h 02m

C$ 1,313

OttawaPrague

YOW - PRG

YOWPRG

Ottawa

Fri 9/10

9:00 a.m.-11:10 a.m.

2 stops20h 10m

Václav Havel Prague

Sun 18/10

11:50 a.m.-12:45 a.m.

2 stops42h 55m

C$ 1,332

OttawaPrague

YOW - PRG

YOWPRG

Ottawa

Tue 30/6

6:55 a.m.-8:05 p.m.

3 stops31h 10m

Václav Havel Prague

Mon 20/7

7:30 p.m.-5:35 p.m.

3 stops28h 05m

C$ 1,339

OttawaPrague

YOW - PRG

YOWPRG

Ottawa

Mon 15/6

11:15 a.m.-8:15 a.m.

2 stops15h 00m

Václav Havel Prague

Fri 19/6

6:50 a.m.-6:53 p.m.

2 stops18h 03m

C$ 1,362

OttawaPrague

YOW - PRG

YOWPRG

Ottawa

Mon 20/7

6:55 a.m.-8:05 p.m.

3 stops31h 10m

Václav Havel Prague

Thu 6/8

7:30 p.m.-12:25 a.m.

3 stops34h 55m

C$ 1,479

OttawaPrague

YOW - PRG

YOWPRG

Ottawa

Mon 20/7

10:05 p.m.-10:50 a.m.

1 stop30h 45m

Václav Havel Prague

Thu 6/8

12:30 p.m.-11:15 a.m.

1 stop28h 45m

C$ 1,485

OttawaPrague

YOW - PRG

YOWPRG

Ottawa

Sun 19/7

6:55 a.m.-4:15 p.m.

2 stops27h 20m

Václav Havel Prague

Mon 27/7

9:10 a.m.-12:20 a.m.

3 stops45h 10m

C$ 1,503

OttawaPrague

YOW - PRG

YOWPRG

Ottawa

Fri 9/10

5:10 p.m.-10:50 a.m.

1 stop11h 40m

Václav Havel Prague

Sun 18/10

8:25 p.m.-3:00 p.m.

1 stop24h 35m

C$ 1,516

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/4

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Ottawa to Prague

Have a flexible travel schedule? Discover the best time to fly to Prague from Ottawa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Prague

What is the cheapest month to book a flight from Ottawa to Prague?

Currently, January is the cheapest month in which you can book a flight from Ottawa to Prague (average of C$ 994). Flying from Ottawa to Prague in December is currently the most expensive (average of C$ 1,524). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Ottawa to Prague?

Reviews of airlines servicing Prague

Get insights into the airlines that provide service to Prague. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Prague. Reviews last updated 17 April 2026.
Check out reviews from past customers who have flown with Air France and Air Canada from Ottawa to Prague to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air France
7.4
Good
1,572 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

7.0

Overall

7.4

Entertainment

7.0

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Carolina,Apr 2026

CDG - BOG

The aircraft is old, uncomfortable, the seat so narrow you don’t even notice you are in business class. The food is the same they are offering since -at least- 2022. The liquors are so limited. So disappointed.
Air France
7.4
Good
1,572 reviews
Air France
7.4
Good
1,572 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

7.0

Overall

7.4

Entertainment

7.0

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Carolina,Apr 2026

CDG - BOG

The aircraft is old, uncomfortable, the seat so narrow you don’t even notice you are in business class. The food is the same they are offering since -at least- 2022. The liquors are so limited. So disappointed.
Air Canada
7.1
Good
10,931 reviews
Air France
7.4
Good
1,572 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

7.0

Overall

7.4

Entertainment

7.0

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Carolina,Apr 2026

CDG - BOG

The aircraft is old, uncomfortable, the seat so narrow you don’t even notice you are in business class. The food is the same they are offering since -at least- 2022. The liquors are so limited. So disappointed.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Prague. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ottawa to Prague?

    United Airlines and Aer Lingus can get you from Ottawa to Prague in just under 20h 10m. Your travel time can differ by up to 16h 15m. Airlines will cover a distance of 6323 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Ottawa to Prague round-trip?

    Flying on Air France is currently your cheapest option to Prague, with prices starting at C$ 995. Another option worth looking into is Air Canada, starting at C$ 1,079 round trip. These flights start at 18% lower than the current average price 3 months from now.

  • Can I find deals for flights from Ottawa to Prague that include hotel bookings?

    Yes. In addition to deals on Ottawa to Prague flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Prague?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Prague.

  • Can I find deals for business class flights from Ottawa to Prague?

    Yes. Cheapflights offers flight deals from Ottawa to Prague by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ottawa to Prague?

    Currently, January is the cheapest month in which you can book a flight from Ottawa to Prague (average of C$ 994). Flying from Ottawa to Prague in December is currently the most expensive (average of C$ 1,524). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ottawa to Prague

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Prague flights
Toronto Island to Prague flights
Pierre Elliott Trudeau Intl to Prague flights
Windsor to Prague flights
Thunder Bay to Prague flights

Top 2 airlines flying from Ottawa to Prague

Discover the top 2 airlines that operate flights from Ottawa to Prague. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 995AverageC$ 1,244FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 1,079AverageC$ 1,165FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Prague?

When you search for this flight from Ottawa to Prague, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Prague?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ottawa to Prague.

Can Cheapflights find flights from Ottawa to Prague with no change fees?

Certainly. Search results for flights to Prague from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Ottawa to Prague become cheaper?

Not ready to book yet? You can track prices for flights from Ottawa to Prague on Cheapflights with our Price Alert feature and get notified when better prices are available.

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