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Cheap flights from Ottawa to Prague from C$ 420

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — PRG
22 Aug — 29 Aug1
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 23 July 2026.

Sun 6/97:40 p.m.
YOW
-
PRG
1 stop15h 00m
Multiple Airlines
Sun 20/99:40 p.m.
PRG
-
YOW
2 stops28h 20m
Multiple Airlines
Deal found 20/7C$ 954
Sun 13/97:40 p.m.
YOW
-
PRG
1 stop19h 45m
Multiple Airlines
Sun 4/109:45 p.m.
PRG
-
YOW
2 stops28h 15m
Multiple Airlines
Deal found 19/7C$ 976
Tue 8/97:40 p.m.
YOW
-
PRG
1 stop19h 30m
Multiple Airlines
Tue 15/92:55 p.m.
PRG
-
YOW
3 stops35h 05m
Multiple Airlines
Deal found 21/7C$ 1,004
Fri 25/97:40 p.m.
YOW
-
PRG
2 stops30h 00m
Multiple Airlines
Sun 4/109:45 p.m.
PRG
-
YOW
2 stops32h 40m
Multiple Airlines
Deal found 23/7C$ 1,047
Mon 7/96:35 p.m.
YOW
-
PRG
3 stops31h 45m
Multiple Airlines
Sun 20/98:45 p.m.
PRG
-
YOW
3 stops29h 15m
Multiple Airlines
Deal found 19/7C$ 1,057
Wed 2/97:00 a.m.
YOW
-
PRG
2 stops32h 10m
Multiple Airlines
Thu 17/99:45 p.m.
PRG
-
YOW
1 stop20h 55m
Multiple Airlines
Deal found 21/7C$ 1,067
Fri 25/97:40 p.m.
YOW
-
PRG
2 stops30h 00m
Multiple Airlines
Sun 11/109:45 p.m.
PRG
-
YOW
2 stops32h 40m
Multiple Airlines
Deal found 23/7C$ 1,077

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 23 July 2026.

Round-trip from

C$ 954

One-way from

C$ 420

Popular in

July

Cheapest in

January

Average price

C$ 1,761
6/9-20/9
  • 6/9-20/9
  • 3 total stops
  • 43h 20m total
  • Ottawa to Prague
Search Deals
6/9
  • 6/9
  • 1 total stop
  • 19h 45m total
  • Ottawa to Prague
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 458 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 23 July 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 9/10

4:00 p.m.-4:50 p.m.

2 stops18h 50m

Václav Havel Prague

Sun 18/10

9:20 p.m.-12:25 a.m.

2 stops33h 05m

C$ 1,305
Quickest round-trip

OttawaPrague

YOW - PRG

YOWPRG

Ottawa

Sun 13/9

6:05 p.m.-10:50 a.m.

1 stop10h 45m

Václav Havel Prague

Mon 5/10

1:20 p.m.-12:45 a.m.

2 stops17h 25m

C$ 1,318

OttawaPrague

YOW - PRG

YOWPRG

Ottawa

Sun 13/9

8:40 a.m.-1:35 p.m.

2 stops22h 55m

Václav Havel Prague

Sun 4/10

2:55 p.m.-8:00 p.m.

2 stops35h 05m

C$ 1,361

OttawaPrague

YOW - PRG

YOWPRG

Ottawa

Fri 9/10

8:00 p.m.-9:20 p.m.

3 stops19h 20m

Václav Havel Prague

Sun 18/10

7:30 p.m.-12:45 a.m.

2 stops35h 15m

C$ 1,961

OttawaPrague

YOW - PRG

YOWPRG

Ottawa

Sun 13/9

8:05 p.m.-9:20 p.m.

3 stops19h 15m

Václav Havel Prague

Sun 4/10

7:30 p.m.-12:45 a.m.

2 stops35h 15m

C$ 2,081
Cheapest one-way

OttawaPrague

YOW - PRG

YOWPRG

Ottawa

Sun 6/9

7:40 p.m.-9:25 p.m.

1 stop19h 45m

C$ 420

OttawaPrague

YOW - PRG

YOWPRG

Ottawa

Tue 22/9

2:15 p.m.-8:05 p.m.

2 stops23h 50m

C$ 429

OttawaPrague

YOW - PRG

YOWPRG

Ottawa

Mon 24/8

6:25 p.m.-9:55 p.m.

3 stops21h 30m

C$ 476

OttawaPrague

YOW - PRG

YOWPRG

Ottawa

Wed 23/9

6:55 a.m.-7:15 p.m.

2 stops30h 20m

C$ 483

OttawaPrague

YOW - PRG

YOWPRG

Ottawa

Thu 17/9

6:25 p.m.-12:00 p.m.

3 stops35h 35m

C$ 510

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/7

Showing 1-10 of 12 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$ 1,021). Flying from Ottawa to Prague in July is currently the most expensive (average of C$ 1,761). 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?

Airfare is below average for this route at the moment.

Ottawa to Prague flights typically cost between C$ 1,285 and C$ 1,704 in September.
The cheapest round-trip price found within the last 5 days was C$ 954 on Multiple Airlines (6 Sep-20 Sep).

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 23 July 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
1,628 reviews
Check prices

Entertainment

7.0

Crew

8.2

Boarding

7.5

Food

7.0

Comfort

7.4

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Carlie,Jun 2026

ATH - CDG

The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!
Air France
7.4
Good
1,628 reviews
Air France
7.4
Good
1,628 reviews
Check prices

Entertainment

7.0

Crew

8.2

Boarding

7.5

Food

7.0

Comfort

7.4

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Carlie,Jun 2026

ATH - CDG

The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!
Air Canada
7.1
Good
11,373 reviews
Air France
7.4
Good
1,628 reviews
Check prices

Entertainment

7.0

Crew

8.2

Boarding

7.5

Food

7.0

Comfort

7.4

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Carlie,Jun 2026

ATH - CDG

The crew was very friendly and one even suggested i look outside the window so I can see the Swiss Alps! I was not expecting food on our 2.5hour flight - sample of 3 kinds of sandwiches (super soft bread) and 2 mini apple filled donuts that was so good. Air france is my new favorite airline!

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?

    British Airways and Lufthansa can get you from Ottawa to Prague in just under 10h 45m. Your travel time can differ by up to 8h 05m. 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$ 1,013. Another option worth looking into is Air Canada, starting at C$ 1,110 round trip. These flights start at 22% 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$ 1,021). Flying from Ottawa to Prague in July is currently the most expensive (average of C$ 1,761). 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
Pierre Elliott Trudeau Intl to Prague flights
Toronto Island to Prague flights
Thunder Bay to Prague flights
Windsor 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 23 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapestC$ 1,013AverageC$ 1,393FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapestC$ 1,110AverageC$ 1,282FlexibilityNo 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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