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Cheap flights from Hamilton, ON 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
YHM — SJO
27 Nov — 4 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 28 October 2025.

Sun 14/127:00 a.m.YHM - SJO
1 stop9h 20mMultiple Airlines
Tue 6/15:00 p.m.SJO - YHM
3 stops30h 25mMultiple Airlines
Deal found 27/10C$ 778
Sun 14/127:00 a.m.YHM - SJO
1 stop9h 20mMultiple Airlines
Mon 5/19:00 a.m.SJO - YHM
3 stops28h 20mMultiple Airlines
Deal found 27/10C$ 1,011
Sun 14/127:00 a.m.YHM - SJO
1 stop9h 20mMultiple Airlines
Wed 24/121:29 p.m.SJO - YHM
1 stop9h 44mMultiple Airlines
Deal found 27/10C$ 1,074

Cheap 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 28 October 2025.

Round-trip from

C$ 726

One-way from

C$ 270

Popular in

December

Cheapest in

June

Average price

C$ 631
8/1-14/1
  • 8/1-14/1
  • 2 total stops
  • 30h 40m total
  • Hamilton to Costa Rica
Search Deals
12/12
  • 12/12
  • 1 total stop
  • 9h 20m total
  • Hamilton to Costa Rica
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 208 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 28 October 2025.
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

Thu 8/1

7:25 a.m.-12:21 a.m.

1 stop17h 56m

San José Juan Santamaria Intl

Wed 14/1

1:16 a.m.-3:00 p.m.

1 stop12h 44m

C$ 726

HamiltonSan José

YHM - SJO

YHMSJO

Hamilton

Sat 24/1

7:25 a.m.-12:21 a.m.

1 stop17h 56m

San José Juan Santamaria Intl

Fri 30/1

1:16 a.m.-3:00 p.m.

1 stop12h 44m

C$ 730

HamiltonSan José

YHM - SJO

YHMSJO

Hamilton

Tue 17/3

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

1 stop10h 16m

San José Juan Santamaria Intl

Fri 27/3

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

1 stop8h 56m

C$ 776

HamiltonSan José

YHM - SJO

YHMSJO

Hamilton

Sun 14/12

7:00 a.m.-3:20 p.m.

1 stop9h 20m

San José Juan Santamaria Intl

Tue 6/1

5:00 p.m.-12:25 a.m.

3 stops30h 25m

C$ 778

HamiltonSan José

YHM - SJO

YHMSJO

Hamilton

Fri 12/12

7:00 a.m.-3:20 p.m.

1 stop9h 20m

C$ 270

HamiltonSan José

YHM - SJO

YHMSJO

Hamilton

Mon 15/12

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

1 stop30h 00m

C$ 355

HamiltonSan José

YHM - SJO

YHMSJO

Hamilton

Thu 11/12

7:00 a.m.-11:42 a.m.

2 stops53h 42m

C$ 547

HamiltonSan José

YHM - SJO

YHMSJO

Hamilton

Fri 19/12

7:00 a.m.-3:20 p.m.

1 stop9h 20m

C$ 817

HamiltonSan José

YHM - SJO

YHMSJO

Hamilton

Mon 22/12

7:25 a.m.-6:55 p.m.

2 stops12h 30m

C$ 1,006

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/10

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$ 187). Flying from Hamilton, Ontario to Costa Rica in August is currently the most expensive (average of C$ 421). 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.

What is the cheapest time of day to fly from YHM to CR?

Find hourly flight availability from Hamilton to Costa Rica. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 28 October 2025.

One of the essential ways to save on airfare from Hamilton, Ontario to Costa Rica is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 36% on airfare.

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 28 October 2025.
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
2,468 reviews
Check prices

Overall

6.6

Food

5.1

Entertainment

5.4

Comfort

6.3

Crew

7.2

Boarding

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2025

GYE - GPS

We could not take this flight… Avianca did not bring us to Guayaquil on time to take it Very bad company
Avianca
6.6
Okay
2,468 reviews
Avianca
6.6
Okay
2,468 reviews
Check prices

Overall

6.6

Food

5.1

Entertainment

5.4

Comfort

6.3

Crew

7.2

Boarding

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,May 2025

GYE - GPS

We could not take this flight… Avianca did not bring us to Guayaquil on time to take it Very bad company

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$ 187). Flying from Hamilton, Ontario to Costa Rica in August is currently the most expensive (average of C$ 421). 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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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 28 October 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapestC$ 404AverageC$ 493FlexibilityNo 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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