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Cheap flights from Ottawa to San José from C$ 274

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — SJO
10 May — 17 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to San José

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to San José
Explore the most affordable flight options available from Ottawa to San José. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 April 2026.

Thu 7/56:25 a.m.
YOW
-
SJO
2 stops39h 12m
United Airlines
Thu 14/57:55 a.m.
SJO
-
YOW
2 stops28h 04m
United Airlines
Deal found 9/4C$ 502
Wed 27/56:25 a.m.
YOW
-
SJO
2 stops15h 12m
United Airlines
Fri 29/51:25 p.m.
SJO
-
YOW
2 stops18h 38m
United Airlines
Deal found 9/4C$ 504
Sat 7/1111:10 a.m.
YOW
-
SJO
2 stops13h 30m
Multiple Airlines
Tue 17/115:00 a.m.
SJO
-
YOW
2 stops11h 18m
Multiple Airlines
Deal found 8/4C$ 516
Sat 7/1111:10 a.m.
YOW
-
SJO
2 stops13h 30m
Avianca
Tue 17/115:00 a.m.
SJO
-
YOW
2 stops12h 18m
Avianca
Deal found 9/4C$ 519
Tue 1/92:00 p.m.
YOW
-
SJO
2 stops11h 40m
Multiple Airlines
Thu 17/95:05 a.m.
SJO
-
YOW
2 stops14h 10m
Multiple Airlines
Deal found 7/4C$ 594
Thu 4/68:30 p.m.
YOW
-
SJO
2 stops26h 05m
Air Canada
Mon 8/67:15 a.m.
SJO
-
YOW
1 stop26h 16m
Air Canada
Deal found 6/4C$ 625
Sun 26/46:25 a.m.
YOW
-
SJO
2 stops15h 12m
United Airlines
Mon 4/51:25 p.m.
SJO
-
YOW
2 stops22h 34m
United Airlines
Deal found 6/4C$ 630
Thu 4/68:30 p.m.
YOW
-
SJO
2 stops26h 05m
Air Canada
Wed 10/67:10 a.m.
SJO
-
YOW
1 stop15h 36m
Air Canada
Deal found 6/4C$ 631
Fri 17/47:30 p.m.
YOW
-
SJO
2 stops16h 41m
United Airlines
Wed 22/411:13 a.m.
SJO
-
YOW
2 stops24h 46m
United Airlines
Deal found 9/4C$ 634

Find flight deals from Ottawa to San José

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to San José (SJO). 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 10 April 2026.

Round-trip from

C$ 502

One-way from

C$ 274

Popular in

February

Cheapest in

May

Average price

C$ 739
United Airlines
  • United Airlines
  • 7/5-14/5
  • 4 total stops
  • 67h 16m total
  • Ottawa to San José
Search Deals
United Airlines
  • United Airlines
  • 12/5
  • 2 total stops
  • 15h 12m total
  • Ottawa to San José
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to San José 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 10 April 2026.
Use the filters below to find and compare flights from Ottawa to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSan José

YOW - SJO

YOWSJO

Ottawa

Mon 27/4

6:25 a.m.-7:37 p.m.

2 stops15h 12m

San José Juan Santamaria Intl

Mon 4/5

7:55 a.m.-5:07 p.m.

2 stops31h 12m

C$ 630

OttawaSan José

YOW - SJO

YOWSJO

Ottawa

Mon 25/5

6:00 a.m.-10:39 p.m.

2 stops18h 39m

San José Juan Santamaria Intl

Sat 30/5

12:30 a.m.-9:35 p.m.

2 stops19h 05m

C$ 630
Quickest round-trip

OttawaSan José

YOW - SJO

YOWSJO

Ottawa

Wed 27/5

6:25 a.m.-7:37 p.m.

2 stops15h 12m

San José Juan Santamaria Intl

Thu 28/5

12:30 a.m.-6:48 p.m.

2 stops16h 18m

C$ 630

OttawaSan José

YOW - SJO

YOWSJO

Ottawa

Sun 26/4

5:50 p.m.-10:11 a.m.

2 stops18h 21m

San José Juan Santamaria Intl

Mon 4/5

7:55 a.m.-10:03 a.m.

2 stops24h 08m

C$ 634

OttawaSan José

YOW - SJO

YOWSJO

Ottawa

Wed 3/6

6:00 a.m.-10:39 p.m.

2 stops18h 39m

San José Juan Santamaria Intl

Mon 8/6

11:13 a.m.-5:07 p.m.

2 stops27h 54m

C$ 650

OttawaSan José

YOW - SJO

YOWSJO

Ottawa

Thu 4/6

6:00 a.m.-10:39 p.m.

2 stops18h 39m

San José Juan Santamaria Intl

Thu 11/6

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

2 stops35h 29m

C$ 650

OttawaSan José

YOW - SJO

YOWSJO

Ottawa

Tue 9/6

5:50 p.m.-10:11 a.m.

2 stops18h 21m

San José Juan Santamaria Intl

Thu 11/6

1:25 p.m.-1:59 p.m.

2 stops22h 34m

C$ 650

OttawaSan José

YOW - SJO

YOWSJO

Ottawa

Thu 4/6

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

2 stops21h 19m

San José Juan Santamaria Intl

Mon 15/6

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

2 stops31h 33m

C$ 652

OttawaSan José

YOW - SJO

YOWSJO

Ottawa

Mon 27/4

7:30 p.m.-11:38 a.m.

2 stops18h 08m

San José Juan Santamaria Intl

Wed 6/5

1:25 p.m.-1:59 p.m.

2 stops22h 34m

C$ 652

OttawaSan José

YOW - SJO

YOWSJO

Ottawa

Mon 1/6

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

2 stops25h 27m

San José Juan Santamaria Intl

Mon 15/6

12:30 a.m.-6:48 p.m.

2 stops16h 18m

C$ 652

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/4

Showing 1-10 of 23 resultsSorted by cheapest first
1
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3

Best time to book a flight from Ottawa to San José

Have a flexible travel schedule? Discover the best time to fly to San José 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 San José

How far ahead should I book a flight from Ottawa to San José?

Use this chart to determine the optimal time to book a round-trip flight from Ottawa to San José. Price data was last updated on 3 April 2026.

Booking 27 days in advance of your planned departure date is, on average, the best time to get cheap flights from Ottawa to San José. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, October is the cheapest month in which you can book a flight from Ottawa to San José (average of C$ 203). Flying from Ottawa to San José in September is currently the most expensive (average of C$ 457). 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 San José?

Reviews of airlines servicing San José

Get insights into the airlines that provide service to San José. 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 San José. Reviews last updated 10 April 2026.
See what other customers who have flown with United Airlines and Air Canada from Ottawa to San José have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,562 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,562 reviews
United Airlines
7.4
Good
9,562 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
10,915 reviews
United Airlines
7.4
Good
9,562 reviews
Check prices

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Food

6.6

Crew

8.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Ottawa to San José. 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 San José?

    Departing from Ottawa to San José will take you 15h 12m. Airlines will cover a distance of 4009 km.

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

    Cheapflights users have booked flights from Ottawa to San José round-trip from C$ 431. Another airline that can offer you cheap pricing is Air Canada. These flights start at 52% lower than the current average price 3 months from now.

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

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

  • How can I find direct flights from Ottawa to San José?

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

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

    Yes. Cheapflights offers flight deals from Ottawa to San José 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 San José?

    Currently, October is the cheapest month in which you can book a flight from Ottawa to San José (average of C$ 203). Flying from Ottawa to San José in September is currently the most expensive (average of C$ 457). 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

Travelling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Alajuela
Jacó
Heredia
Dominical
Monteverde

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Ottawa to San José

Discover the top 2 airlines that operate flights from Ottawa to San José. 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 10 April 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 431AverageC$ 581FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 809AverageC$ 1,194FlexibilityNo 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 San José?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San José from Ottawa today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Ottawa to San José 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 San José with no change fees?

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

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San José from Ottawa today and book when prices fit your budget.

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