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Cheap flights from Hamilton, ON to Costa Rica from C$ 253

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 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — SJO
26 Feb — 5 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hamilton to Costa Rica

Enter your travel dates to find the best prices.

Cheapest flights from Hamilton to Costa Rica
Explore the most affordable flight options available from Hamilton to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 January 2026.

Fri 27/37:00 a.m.
YHM
-
SJO
1 stop10h 06m
Multiple Airlines
Fri 10/411:38 a.m.
SJO
-
YHM
3 stops25h 22m
Multiple Airlines
Deal found 27/1C$ 646
Fri 3/47:00 a.m.
YHM
-
SJO
1 stop10h 16m
Multiple Airlines
Mon 6/412:24 p.m.
SJO
-
YHM
2 stops23h 56m
Multiple Airlines
Deal found 27/1C$ 942
Wed 11/33:15 p.m.
YHM
-
SJO
2 stops22h 35m
Multiple Airlines
Wed 18/31:29 p.m.
SJO
-
YHM
1 stop8h 53m
Multiple Airlines
Deal found 25/1C$ 963
Fri 3/47:00 a.m.
YHM
-
SJO
1 stop10h 16m
Multiple Airlines
Fri 10/41:29 p.m.
SJO
-
YHM
1 stop8h 56m
Multiple Airlines
Deal found 27/1C$ 1,117
Fri 3/47:00 a.m.
YHM
-
SJO
1 stop10h 16m
Multiple Airlines
Sat 18/49:40 a.m.
SJO
-
YHM
2 stops11h 15m
Multiple Airlines
Deal found 27/1C$ 1,217

Find flight deals from Hamilton to Costa Rica

Keep the following information in mind while searching for Hamilton to Costa Rica flight deals. Data was last updated 27 January 2026.

Round-trip from

C$ 646

One-way from

C$ 253

Popular in

December

Cheapest in

June

Average price

C$ 663
27/3-10/4
  • 27/3-10/4
  • 4 total stops
  • 35h 28m total
  • Hamilton to Costa Rica
Search Deals
20/2
  • 20/2
  • 1 total stop
  • 29h 40m total
  • Hamilton to Costa Rica
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 157 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hamilton 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 27 January 2026.
Use the filters below to find and compare flights from Hamilton to Costa Rica that are best for you.

Fly from

Hamilton

Fly to

Costa Rica

Route

Depart

Return

Price

HamiltonSan José

YHM - SJO

YHMSJO

Hamilton

Fri 27/3

7:00 a.m.-3:06 p.m.

1 stop10h 06m

San José Juan Santamaria Intl

Fri 10/4

11:38 a.m.-3:00 p.m.

3 stops25h 22m

C$ 646

HamiltonSan José

YHM - SJO

YHMSJO

Hamilton

Fri 3/4

7:00 a.m.-3:16 p.m.

1 stop10h 16m

San José Juan Santamaria Intl

Mon 6/4

12:24 p.m.-2:20 p.m.

2 stops23h 56m

C$ 942

HamiltonSan José

YHM - SJO

YHMSJO

Hamilton

Fri 3/4

7:00 a.m.-3:16 p.m.

1 stop10h 16m

San José Juan Santamaria Intl

Fri 10/4

1:29 p.m.-12:25 a.m.

1 stop8h 56m

C$ 1,117

HamiltonSan José

YHM - SJO

YHMSJO

Hamilton

Fri 3/4

7:00 a.m.-3:16 p.m.

1 stop10h 16m

San José Juan Santamaria Intl

Sat 18/4

9:40 a.m.-10:55 p.m.

2 stops11h 15m

C$ 1,217

HamiltonSan José

YHM - SJO

YHMSJO

Hamilton

Fri 20/2

7:00 a.m.-11:40 a.m.

1 stop29h 40m

C$ 253

HamiltonSan José

YHM - SJO

YHMSJO

Hamilton

Tue 24/2

7:00 a.m.-11:40 a.m.

1 stop29h 40m

C$ 253

HamiltonSan José

YHM - SJO

YHMSJO

Hamilton

Mon 23/2

7:25 a.m.-12:22 p.m.

1 stop29h 57m

C$ 256

HamiltonSan José

YHM - SJO

YHMSJO

Hamilton

Mon 9/2

6:30 p.m.-11:15 p.m.

2 stops29h 45m

C$ 275

HamiltonSan José

YHM - SJO

YHMSJO

Hamilton

Mon 16/2

7:25 a.m.-12:22 p.m.

1 stop29h 57m

C$ 282

HamiltonSan José

YHM - SJO

YHMSJO

Hamilton

Tue 10/2

7:00 a.m.-4:23 p.m.

1 stop10h 23m

C$ 361

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/1

Showing 1-10 of 12 results
1
2

Best time to book a flight from Hamilton to Costa Rica

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

What is the cheapest month to book a flight from Hamilton, Ontario to Costa Rica?

Currently, September is the cheapest month in which you can book a flight from Hamilton, Ontario to Costa Rica (average of C$ 183). Flying from Hamilton, Ontario to Costa Rica in August is currently the most expensive (average of C$ 414). 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 27 January 2026.
Read through reviews of airlines operating flights from Hamilton to Costa Rica, such as Avianca. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Avianca
6.6
Okay
2,487 reviews
Check prices

Food

5.0

Overall

6.6

Crew

7.2

Comfort

6.2

Boarding

6.9

Entertainment

5.4

Reviews

1 / 20
2.0
Mediocre

Kevin,Dec 2025

SAL - SJO

Horrible experience and I will never use the airline again I also will make sure I post a video to my 400k followers about this experience
Avianca
6.6
Okay
2,487 reviews
Avianca
6.6
Okay
2,487 reviews
Check prices

Food

5.0

Overall

6.6

Crew

7.2

Comfort

6.2

Boarding

6.9

Entertainment

5.4

Reviews

1 / 20
2.0
Mediocre

Kevin,Dec 2025

SAL - SJO

Horrible experience and I will never use the airline again I also will make sure I post a video to my 400k followers about this experience

Related info for your journey

Find useful and relevant information for your journey from Hamilton 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 Hamilton to Costa Rica?

    Hamilton (YHM) is the airport you will fly out of if you book a flight from Hamilton to Costa Rica. It is only a 10.9 km journey to Hamilton (YHM) from Hamilton’s city centre.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Hamilton 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 Hamilton, Ontario to Costa Rica?

    Currently, September is the cheapest month in which you can book a flight from Hamilton, Ontario to Costa Rica (average of C$ 183). Flying from Hamilton, Ontario to Costa Rica in August is currently the most expensive (average of C$ 414). 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

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Alternative routes for Hamilton to Costa Rica

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Top airline flying from Hamilton to Costa Rica

Discover the top airline that operate flights from Hamilton 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 27 January 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapestC$ 396AverageC$ 482FlexibilityNo cancel feeOn-time71%
Search Avianca 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 Hamilton to Costa Rica?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Hamilton to Costa Rica. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

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 Hamilton to Costa Rica.

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

Certainly. Search results for flights to Costa Rica from Hamilton 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 Hamilton to Costa Rica become cheaper?

Yes, Cheapflights offers price alerts on Hamilton to Costa Rica flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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