In terms of precipitation, rainfall in Costa Rica ranges from 1.0 - 364.0 mm per month. September is typically the wettest month, when rainfall can reach 364.0 mm. January is typically the driest time to visit Costa Rica when rainfall is around 1.0 mm.

If weather is an important factor for your trip to Costa Rica, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 27.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hamilton, Ontario to Costa Rica as you normally would.

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.

C$ 375+ Cheap Flights from Hamilton, ON to Costa Rica

Cheap flight deals from Hamilton to Costa Rica

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 8 September 2026.

Sun 22/116:20 a.m. -

1 stop9h 51m

Sun 29/111:16 p.m. -

1 stop9h 47m

Deal found 5/9C$ 1,276

Sat 17/1011:45 a.m. -

3 stops26h 20m

Mon 21/121:16 p.m. -

1 stop10h 32m

Deal found 7/9C$ 1,291

Fri 20/118:00 a.m. -

2 stops29h 06m

Sun 29/111:16 p.m. -

1 stop9h 47m

Deal found 4/9C$ 1,336

Mon 14/128:00 a.m. -

2 stops29h 06m

Mon 21/121:16 p.m. -

1 stop10h 32m

Deal found 8/9C$ 1,347

Wed 30/123:50 p.m. -

2 stops21h 40m

Mon 11/11:16 p.m. -

1 stop10h 32m

Deal found 4/9C$ 1,363

Thu 17/126:55 a.m. -

1 stop9h 16m

Wed 23/121:16 p.m. -

1 stop10h 32m

Deal found 7/9C$ 1,502

Thu 17/126:55 a.m. -

1 stop9h 16m

Tue 22/127:00 a.m. -

1 stop14h 54m

Deal found 7/9C$ 1,654

Sun 1/113:25 p.m. -

3 stops33h 15m

Sat 7/115:10 a.m. -

3 stops32h 15m

Deal found 8/9C$ 1,750

Find flight deals from Hamilton to Costa Rica

Round-trip from	C$ 1,072
One-way from	C$ 375
Popular in	December
Cheapest in	October
Average price	C$ 510

19/2-6/3
2 total stops
24h 10m total
Hamilton to Costa Rica

Search Deals

19/10-31/12
2 total stops
49h 40m total
Hamilton to Costa Rica

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (C$ 27 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hamilton to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HamiltonSan José

YHM Hamilton - SJO San José Juan Santamaria Intl

YHMSJO

Hamilton

Mon 19/10

8:15 a.m.-7:55 a.m.

2 stops49h 40m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 375

HamiltonSan José

YHM Hamilton - SJO San José Juan Santamaria Intl

YHMSJO

Hamilton

Wed 18/11

6:05 a.m.-11:55 p.m.

1 stop18h 50m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 490

Quickest round-trip

HamiltonSan José

YHM Hamilton - SJO San José Juan Santamaria Intl

YHMSJO

Hamilton

Sun 8/11

6:25 a.m.-1:59 p.m.

1 stop8h 34m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 630

HamiltonSan José

YHM Hamilton - SJO San José Juan Santamaria Intl

YHMSJO

Hamilton

Wed 21/10

6:10 p.m.-3:11 p.m.

3 stops47h 01m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 684

HamiltonSan José

YHM Hamilton - SJO San José Juan Santamaria Intl

YHMSJO

Hamilton

Sat 3/10

8:15 a.m.-11:55 p.m.

2 stops17h 40m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 692

HamiltonSan José

YHM Hamilton - SJO San José Juan Santamaria Intl

YHMSJO

Hamilton

Mon 4/1

6:55 a.m.-3:11 p.m.

1 stop9h 16m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 749

HamiltonSan José

YHM Hamilton - SJO San José Juan Santamaria Intl

YHMSJO

Hamilton

Sat 24/10

8:15 a.m.-8:50 a.m.

2 stops26h 35m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 770

HamiltonSan José

YHM Hamilton - SJO San José Juan Santamaria Intl

YHMSJO

Hamilton

Thu 17/12

6:55 a.m.-3:11 p.m.

1 stop9h 16m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 775

HamiltonSan José

YHM Hamilton - SJO San José Juan Santamaria Intl

YHMSJO

Hamilton

Sat 7/11

6:25 a.m.-9:05 p.m.

2 stops15h 40m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 788

HamiltonSan José

YHM Hamilton - SJO San José Juan Santamaria Intl

YHMSJO

Hamilton

Sat 20/2

6:25 a.m.-2:00 p.m.

1 stop8h 35m

San José Juan Santamaria Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 850

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/9

Showing 1-10 of 21 resultsSorted by cheapest first

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.

YHM-SJO

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

YHM-CR0

YHM-SJO

No data available for this route at this time. Please check back soon.

Related info for your journey

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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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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Cheap flights from Hamilton, ON to Costa Rica from C$ 375

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Hamilton to Costa Rica

Cheapest flights from Hamilton to Costa RicaExplore 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 8 September 2026.

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 8 September 2026.

Best flights from Hamilton to Costa RicaDiscover carefully curated flight deals from Hamilton to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Discover carefully curated flight deals from Hamilton to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Last-minute flights from Hamilton to Costa RicaDiscover last-minute flight deals from Hamilton to Costa Rica. Data last updated 8 September 2026 and is based on user searches.

Discover last-minute flight deals from Hamilton to Costa Rica. Data last updated 8 September 2026 and is based on user searches.

One-way flights from Hamilton to Costa RicaSearch for one-way flight options from Hamilton to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.

Search for one-way flight options from Hamilton to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.

Find flight deals from Hamilton to Costa Rica

Round-trip from

One-way from

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Hamilton to Costa Rica that are best for you.

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.

Cheapflights Insights

Related info for your journey

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Hamilton to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to

Book a non-stop flight to one of these other cities located in .

Search flights from Hamilton to Costa Rica by cabin class

Find flights from Hamilton to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Hamilton and Costa Rica flights

Browse other Hamilton and Costa Rica flight options. Last updated on 8 September 2026.

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Fly with Cheapflights

How does Cheapflights help users find flights from Hamilton to Costa Rica?

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

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

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

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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 8 September 2026.

Best flights from Hamilton to Costa Rica
Discover carefully curated flight deals from Hamilton to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 8 September 2026.

Last-minute flights from Hamilton to Costa Rica
Discover last-minute flight deals from Hamilton to Costa Rica. Data last updated 8 September 2026 and is based on user searches.

One-way flights from Hamilton to Costa Rica
Search for one-way flight options from Hamilton to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 8 September 2026.