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Cheap flights from Ottawa to Costa Rica from C$ 240

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 18/7. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SJO
7 Jul — 14 Jul1
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 7 June 2026.

Mon 2/117:25 p.m.
YOW
-
LIR
2 stops24h 12m
United Airlines
Wed 18/115:15 p.m.
LIR
-
YOW
1 stop19h 11m
United Airlines
Deal found 4/6C$ 347
Sun 8/117:25 p.m.
YOW
-
LIR
2 stops24h 12m
United Airlines
Fri 20/118:35 a.m.
LIR
-
YOW
2 stops25h 04m
United Airlines
Deal found 5/6C$ 357
Sun 15/1112:30 p.m.
YOW
-
LIR
2 stops25h 40m
United Airlines
Sun 22/118:35 a.m.
LIR
-
YOW
2 stops35h 59m
United Airlines
Deal found 2/6C$ 401
Fri 30/106:20 a.m.
YOW
-
LIR
2 stops31h 50m
United Airlines
Tue 15/125:15 p.m.
LIR
-
YOW
1 stop19h 11m
United Airlines
Deal found 6/6C$ 411
Fri 5/610:44 a.m.
YOW
-
LIR
2 stops26h 00m
United Airlines
Thu 11/64:30 p.m.
LIR
-
YOW
2 stops43h 29m
United Airlines
Deal found 2/6C$ 420
Tue 13/106:15 p.m.
YOW
-
LIR
2 stops20h 10m
WestJet
Wed 21/101:15 p.m.
LIR
-
YOW
1 stop26h 20m
WestJet
Deal found 6/6C$ 422
Fri 3/75:50 p.m.
YOW
-
LIR
2 stops20h 20m
United Airlines
Fri 10/73:27 p.m.
LIR
-
YOW
2 stops23h 40m
United Airlines
Deal found 5/6C$ 428
Mon 9/1111:10 a.m.
YOW
-
SJO
2 stops13h 30m
Avianca
Sat 21/115:00 a.m.
SJO
-
YOW
2 stops11h 18m
Avianca
Deal found 6/6C$ 517
Mon 9/1111:10 a.m.
YOW
-
SJO
2 stops13h 30m
Multiple Airlines
Sat 21/115:00 a.m.
SJO
-
YOW
2 stops11h 18m
Multiple Airlines
Deal found 2/6C$ 521
Fri 12/65:25 p.m.
YOW
-
SJO
1 stop20h 30m
United Airlines
Fri 19/612:44 p.m.
SJO
-
YOW
2 stops19h 19m
United Airlines
Deal found 7/6C$ 523
Fri 5/66:25 a.m.
YOW
-
SJO
2 stops29h 46m
United Airlines
Wed 10/612:30 a.m.
SJO
-
YOW
2 stops19h 05m
United Airlines
Deal found 2/6C$ 525
Thu 10/912:00 p.m.
YOW
-
SJO
2 stops13h 40m
Avianca
Fri 18/95:05 a.m.
SJO
-
YOW
2 stops14h 10m
Avianca
Deal found 6/6C$ 556

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 7 June 2026.

Round-trip from

C$ 347

One-way from

C$ 240

Popular in

December

Cheapest in

May

Average price

C$ 737

Good round-trip deal

C$ 546 or less
United Airlines
  • United Airlines
  • 2/11-18/11
  • 4 total stops
  • 49h 16m total
  • Ottawa to Costa Rica
Search Deals
United Airlines
  • United Airlines
  • 18/7
  • 2 total stops
  • 29h 50m total
  • Ottawa to Costa Rica
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 7 June 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

Fri 13/11

6:00 p.m.-12:55 p.m.

2 stops19h 55m

Liberia

Tue 15/12

5:15 p.m.-1:26 p.m.

1 stop19h 11m

C$ 347

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Mon 2/11

7:25 p.m.-1:10 p.m.

2 stops18h 45m

Liberia

Mon 14/12

8:35 a.m.-2:07 p.m.

2 stops28h 32m

C$ 347

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Sun 8/11

5:20 p.m.-6:37 p.m.

2 stops26h 17m

Liberia

Fri 20/11

8:35 a.m.-10:39 a.m.

2 stops25h 04m

C$ 400

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Sun 15/11

12:30 p.m.-1:10 p.m.

2 stops25h 40m

Liberia

Sun 22/11

8:35 a.m.-9:34 p.m.

2 stops35h 59m

C$ 400

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Sun 15/11

12:30 p.m.-1:10 p.m.

2 stops25h 40m

Liberia

Sun 13/12

8:35 a.m.-5:14 p.m.

2 stops31h 39m

C$ 408

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Fri 30/10

11:00 a.m.-12:10 p.m.

2 stops27h 10m

Liberia

Mon 14/12

8:35 a.m.-5:14 p.m.

2 stops31h 39m

C$ 411

OttawaLiberia

YOW - LIR

YOWLIR

Ottawa

Thu 27/8

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

2 stops20h 50m

Liberia

Wed 2/9

1:20 p.m.-9:56 a.m.

2 stops18h 36m

C$ 449

OttawaSan José

YOW - SJO

YOWSJO

Ottawa

Thu 10/9

12:00 p.m.-11:45 a.m.

3 stops25h 45m

San José Juan Santamaria Intl

Fri 18/9

5:05 a.m.-11:15 a.m.

2 stops28h 10m

C$ 622

OttawaSan José

YOW - SJO

YOWSJO

Ottawa

Tue 29/9

6:00 a.m.-7:37 p.m.

2 stops15h 37m

San José Juan Santamaria Intl

Tue 6/10

1:25 p.m.-9:11 a.m.

2 stops17h 46m

C$ 712

OttawaSan José

YOW - SJO

YOWSJO

Ottawa

Mon 9/11

7:50 p.m.-11:15 p.m.

1 stop28h 25m

San José Juan Santamaria Intl

Sat 21/11

9:50 a.m.-9:47 a.m.

1 stop22h 57m

C$ 726

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/6

Showing 1-10 of 30 resultsSorted by cheapest first
1
2
3

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, June is the cheapest month in which you can book a flight from Ottawa to Costa Rica (average of C$ 319). Flying from Ottawa to Costa Rica in February is currently the most expensive (average of C$ 1,487). 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 far ahead should I book a flight from Ottawa to Costa Rica?

The best time to book flights from Ottawa to Costa Rica is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 7 June 2026.
Get a feel of what it's like to fly with Porter Airlines,United Airlines, andWestJet 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
440 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Food

7.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
440 reviews
Porter Airlines
8.0
Very good
440 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Food

7.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
United Airlines
7.4
Good
9,779 reviews
Porter Airlines
8.0
Very good
440 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Food

7.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
WestJet
7.2
Good
3,351 reviews
Porter Airlines
8.0
Very good
440 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Food

7.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,133 reviews
Porter Airlines
8.0
Very good
440 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

6.9

Food

7.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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 19h 55m. United Airlines provides one of the quickest options available for as low as C$ 347. The distance from Ottawa to Costa Rica is about 3972 km. This flight may include one or multiple stops.

  • 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$ 204. United Airlines flights start at C$ 228 while deals on WestJet start at C$ 266 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, June is the cheapest month in which you can book a flight from Ottawa to Costa Rica (average of C$ 319). Flying from Ottawa to Costa Rica in February is currently the most expensive (average of C$ 1,487). 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 4 airlines flying from Ottawa to Costa Rica

Discover the top 4 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 7 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 341AverageC$ 536FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Porter AirlinesCheapestC$ 368AverageC$ 679FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 447AverageC$ 974FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 454AverageC$ 678FlexibilityNo cancel feeOn-time60%
Search WestJet 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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