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Cheap flights from Ottawa to Costa Rica from C$ 270

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SJO
22 May — 29 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Costa Rica

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Costa Rica
Explore the most affordable flight options available from Ottawa to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 April 2026.

Fri 24/45:25 p.m.
YOW
-
LIR
2 stops20h 45m
United Airlines
Fri 1/53:27 p.m.
LIR
-
YOW
2 stops20h 32m
United Airlines
Deal found 17/4C$ 452
Mon 20/43:10 p.m.
YOW
-
LIR
3 stops23h 00m
United Airlines
Mon 27/43:27 p.m.
LIR
-
YOW
2 stops20h 32m
United Airlines
Deal found 20/4C$ 463
Fri 28/86:25 p.m.
YOW
-
LIR
1 stop20h 00m
WestJet
Sat 5/91:15 p.m.
LIR
-
YOW
1 stop9h 05m
WestJet
Deal found 17/4C$ 464
Fri 8/55:25 p.m.
YOW
-
LIR
1 stop20h 28m
United Airlines
Wed 13/51:20 p.m.
LIR
-
YOW
2 stops18h 43m
United Airlines
Deal found 17/4C$ 482
Mon 4/57:30 p.m.
YOW
-
LIR
2 stops18h 40m
United Airlines
Mon 11/53:27 p.m.
LIR
-
YOW
2 stops23h 40m
United Airlines
Deal found 18/4C$ 483
Mon 20/45:50 p.m.
YOW
-
LIR
1 stop18h 54m
Multiple Airlines
Mon 27/43:27 p.m.
LIR
-
YOW
2 stops20h 32m
Multiple Airlines
Deal found 19/4C$ 490
Tue 12/56:00 a.m.
YOW
-
SJO
2 stops15h 37m
United Airlines
Tue 19/57:55 a.m.
SJO
-
YOW
2 stops31h 12m
United Airlines
Deal found 20/4C$ 498
Fri 1/55:50 p.m.
YOW
-
LIR
2 stops20h 20m
United Airlines
Fri 8/53:27 p.m.
LIR
-
YOW
2 stops20h 32m
United Airlines
Deal found 19/4C$ 500
Tue 2/65:50 p.m.
YOW
-
LIR
1 stop18h 54m
Lufthansa
Tue 9/64:30 p.m.
LIR
-
YOW
1 stop14h 41m
Lufthansa
Deal found 18/4C$ 501
Wed 29/47:30 p.m.
YOW
-
LIR
2 stops18h 40m
United Airlines
Wed 6/51:20 p.m.
LIR
-
YOW
2 stops18h 43m
United Airlines
Deal found 20/4C$ 502
Fri 8/55:50 p.m.
YOW
-
LIR
2 stops20h 03m
United Airlines
Fri 15/53:27 p.m.
LIR
-
YOW
2 stops20h 32m
United Airlines
Deal found 22/4C$ 504
Sat 7/1110:10 a.m.
YOW
-
SJO
2 stops14h 30m
Avianca
Tue 17/115:00 a.m.
SJO
-
YOW
2 stops12h 18m
Avianca
Deal found 17/4C$ 513

Find flight deals from Ottawa to Costa Rica

Keep the following information in mind while searching for Ottawa to Costa Rica flight deals. Data was last updated 22 April 2026.

Round-trip from

C$ 464

One-way from

C$ 270

Popular in

February

Cheapest in

May

Average price

C$ 747

Good round-trip deal

C$ 685 or less
WestJet
  • WestJet
  • 28/8-5/9
  • 2 total stops
  • 29h 05m total
  • Ottawa to Costa Rica
Search Deals
United Airlines
  • United Airlines
  • 1/5
  • 1 total stop
  • 20h 28m total
  • Ottawa to Costa Rica
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 123 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Ottawa to Costa Rica.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Costa Rica 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 22 April 2026.
Use the filters below to find and compare flights from Ottawa to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Wed 6/5

5:25 p.m.-12:10 p.m.

2 stops20h 45m

Liberia

Wed 13/5

1:20 p.m.-10:03 a.m.

2 stops18h 43m

C$ 482

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Wed 6/5

7:30 p.m.-2:25 p.m.

2 stops20h 55m

Liberia

Fri 15/5

3:27 p.m.-5:07 p.m.

2 stops23h 40m

C$ 482

OttawaSan José

YOW - SJO

YOWSJO

Ottawa

Sat 6/6

2:52 p.m.-10:11 a.m.

2 stops21h 19m

San José Juan Santamaria Intl

Mon 15/6

12:30 a.m.-1:59 p.m.

2 stops35h 29m

C$ 498

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Thu 7/5

5:50 p.m.-2:25 p.m.

2 stops22h 35m

Liberia

Thu 14/5

1:20 p.m.-10:03 a.m.

2 stops18h 43m

C$ 502

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Sun 10/5

5:50 p.m.-12:10 p.m.

2 stops20h 20m

Liberia

Fri 22/5

11:10 a.m.-5:07 p.m.

2 stops27h 57m

C$ 523

OttawaSan José

YOW - SJO

YOWSJO

Ottawa

Sat 6/6

2:52 p.m.-10:11 a.m.

2 stops21h 19m

San José Juan Santamaria Intl

Wed 17/6

12:44 p.m.-6:48 p.m.

2 stops28h 04m

C$ 541

OttawaSan José

YOW - SJO

YOWSJO

Ottawa

Sat 6/6

10:44 a.m.-10:11 a.m.

2 stops25h 27m

San José Juan Santamaria Intl

Fri 19/6

12:30 a.m.-10:03 a.m.

2 stops31h 33m

C$ 541

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Wed 24/6

5:20 p.m.-12:10 p.m.

2 stops20h 50m

Liberia

Sat 4/7

11:10 a.m.-1:59 p.m.

2 stops24h 49m

C$ 568

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Thu 14/5

6:25 a.m.-12:10 p.m.

2 stops31h 45m

Liberia

Thu 21/5

1:20 p.m.-9:35 p.m.

2 stops30h 15m

C$ 571

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Mon 11/5

7:30 p.m.-12:10 p.m.

2 stops18h 40m

Liberia

Mon 18/5

3:27 p.m.-1:59 p.m.

2 stops20h 32m

C$ 571

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/4

Showing 1-10 of 44 resultsSorted by cheapest first
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Best time to book a flight from Ottawa to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica 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 Costa Rica

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

Currently, April is the cheapest month in which you can book a flight from Ottawa to Costa Rica (average of C$ 261). Flying from Ottawa to Costa Rica in February is currently the most expensive (average of C$ 1,386). 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.

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. 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 Costa Rica. Reviews last updated 22 April 2026.
Get a feel of what it's like to fly with Porter Airlines,Air Transat, andUnited Airlines from Ottawa to Costa Rica by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
435 reviews
Check prices

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
435 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Transat
7.7
Good
537 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
United Airlines
7.4
Good
9,635 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
WestJet
7.2
Good
3,324 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
10,955 reviews
Porter Airlines
8.0
Very good
435 reviews
Check prices

Boarding

8.2

Food

7.6

Crew

8.6

Entertainment

7.0

Comfort

8.0

Overall

8.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Related info for your journey

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

  • What airport do you fly from for flights from Ottawa to Costa Rica?

    For a flight from Ottawa to Costa Rica, you will be flying from Ottawa. Ottawa (YOW) is just 10.6 km from the centre of the city.

  • How long is the flight from Ottawa to Costa Rica?

    A quick flight from Ottawa to Costa Rica can take about 20h 45m. United Airlines provides one of the quickest options available for as low as C$ 482. The distance from Ottawa to Costa Rica is about 3972 km.

  • What are the cheapest airlines to fly from Ottawa to Costa Rica one-way?

    To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at C$ 200. United Airlines flights start at C$ 223 while deals on WestJet start at C$ 261 one-way.

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

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

  • How can I find direct flights from Ottawa to Costa Rica?

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

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

    Yes. Cheapflights offers flight deals from Ottawa to Costa Rica 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 Costa Rica?

    Currently, April is the cheapest month in which you can book a flight from Ottawa to Costa Rica (average of C$ 261). Flying from Ottawa to Costa Rica in February is currently the most expensive (average of C$ 1,386). 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 Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Ottawa to Costa Rica

Discover the top 5 airlines that operate flights from Ottawa to Costa Rica. 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 22 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 334AverageC$ 533FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 360AverageC$ 668FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 438AverageC$ 969FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 449AverageC$ 664FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapestC$ 782AverageC$ 852FlexibilityNo cancel feeOn-time50%
Search Air Transat 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 Costa Rica?

Cheapflights makes it easy to find Ottawa to Costa Rica flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Ottawa to Costa Rica by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Costa Rica flexibly with Cheapflights today.

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

Of course! You can now track prices for flights from Ottawa to Costa Rica and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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