How long is the flight from Thunder Bay to Costa Rica?

A quick flight from Thunder Bay to Costa Rica can take about 22h. United Airlines provides one of the quickest options available for as low as C$ 652. There are 4213 km between Thunder Bay and Costa Rica. This flight may include one or multiple stops.

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 YQT to CR?

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

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

Most people fly from Thunder Bay (YQT) if they book a flight from Thunder Bay to Costa Rica. Thunder Bay is conveniently located just 5.6 km from Thunder Bay’s city centre.

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

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

How can I find direct flights from Thunder Bay to Costa Rica?

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

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

Yes. Cheapflights offers flight deals from Thunder Bay 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$ 641+ Cheap Flights from Thunder Bay to Costa Rica

Cheap flight deals from Thunder Bay to Costa Rica

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

Cheapest flights from Thunder Bay to Costa Rica
Explore the most affordable flight options available from Thunder Bay to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 October 2026.

Sun 1/115:10 p.m. -

1 stop22h 00m

Thu 5/113:10 p.m. -

1 stop30h 26m

Deal found 2/10C$ 652

Mon 9/1111:20 a.m. -

2 stops25h 34m

Fri 20/113:10 p.m. -

1 stop18h 01m

Deal found 3/10C$ 774

Sun 29/1111:20 a.m. -

1 stop12h 10m

Wed 2/128:45 a.m. -

1 stop24h 21m

Deal found 28/9C$ 832

Mon 9/116:20 a.m. -

1 stop32h 18m

Fri 20/112:35 p.m. -

1 stop31h 19m

Deal found 3/10C$ 929

Mon 9/1111:20 a.m. -

2 stops25h 34m

Fri 20/115:20 p.m. -

2 stops21h 45m

Deal found 3/10C$ 943

Best flights from Thunder Bay to Costa Rica
Discover carefully curated flight deals from Thunder Bay to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 3 October 2026.

Thu 18/25:00 a.m. -

2 stops32h 56m

Thu 4/32:01 p.m. -

2 stops25h 02m

Deal found 1/10C$ 641

Sun 1/115:10 p.m. -

1 stop22h 00m

Thu 5/113:10 p.m. -

1 stop30h 26m

Deal found 2/10C$ 652

Fri 19/26:20 a.m. -

1 stop10h 05m

Fri 5/34:35 p.m. -

1 stop29h 19m

Deal found 1/10C$ 892

Sun 1/114:40 p.m. -

2 stops22h 40m

Thu 5/117:40 a.m. -

2 stops31h 25m

Deal found 28/9C$ 1,217

Mon 15/25:15 p.m. -

2 stops44h 41m

Fri 5/38:35 a.m. -

2 stops30h 28m

Deal found 1/10C$ 641

Mon 9/1111:20 a.m. -

2 stops25h 34m

Fri 20/113:10 p.m. -

1 stop18h 01m

Deal found 3/10C$ 774

Fri 15/15:15 p.m. -

2 stops45h 07m

Mon 1/32:25 p.m. -

2 stops31h 08m

Deal found 29/9C$ 741

Sat 16/110:55 a.m. -

2 stops53h 30m

Sat 30/15:55 p.m. -

2 stops25h 33m

Deal found 1/10C$ 912

Sun 29/1111:20 a.m. -

1 stop12h 10m

Wed 2/129:20 a.m. -

2 stops29h 46m

Deal found 28/9C$ 836

Sat 9/15:00 a.m. -

2 stops32h 56m

Sat 16/12:06 p.m. -

2 stops25h 00m

Deal found 29/9C$ 815

Mon 8/36:20 a.m. -

1 stop10h 05m

Fri 19/35:25 p.m. -

2 stops41h 24m

Deal found 1/10C$ 976

Fri 15/15:00 a.m. -

2 stops15h 53m

Wed 17/310:28 p.m. -

2 stops22h 05m

Deal found 30/9C$ 866

Mon 9/1111:20 a.m. -

2 stops25h 34m

Fri 20/115:20 p.m. -

2 stops21h 45m

Deal found 3/10C$ 943

Find flight deals from Thunder Bay to Costa Rica

Round-trip from	C$ 640

United Airlines
15/2-6/3
4 total stops
75h 35m total
Thunder Bay to Costa Rica

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Thunder BayLiberia

YQT Thunder Bay - LIR Liberia

YQTLIR

Thunder Bay

Thu 18/2

5:00 a.m.-12:56 p.m.

2 stops32h 56m

Liberia

Thu 4/3

2:01 p.m.-4:03 p.m.

2 stops25h 02m

C$ 641

Thunder BayLiberia

YQT Thunder Bay - LIR Liberia

YQTLIR

Thunder Bay

Mon 15/2

5:15 p.m.-12:56 p.m.

2 stops44h 41m

Liberia

Fri 5/3

8:35 a.m.-4:03 p.m.

2 stops30h 28m

C$ 641

Thunder BayLiberia

YQT Thunder Bay - LIR Liberia

YQTLIR

Thunder Bay

Sun 1/11

5:10 p.m.-2:10 p.m.

1 stop22h 00m

Liberia

Thu 5/11

3:10 p.m.-10:36 p.m.

1 stop30h 26m

C$ 652

Thunder BaySan José

YQT Thunder Bay - SJO San José Juan Santamaria Intl

YQTSJO

Thunder Bay

Fri 15/1

5:15 p.m.-1:22 p.m.

2 stops45h 07m

San José Juan Santamaria Intl

Mon 1/3

2:25 p.m.-10:33 p.m.

2 stops31h 08m

C$ 741

Thunder BayLiberia

YQT Thunder Bay - LIR Liberia

YQTLIR

Thunder Bay

Mon 9/11

11:20 a.m.-11:54 a.m.

2 stops25h 34m

Liberia

Fri 20/11

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

1 stop18h 01m

C$ 774

Thunder BayLiberia

YQT Thunder Bay - LIR Liberia

YQTLIR

Thunder Bay

Sat 9/1

5:00 a.m.-12:56 p.m.

2 stops32h 56m

Liberia

Sat 16/1

2:06 p.m.-4:06 p.m.

2 stops25h 00m

C$ 815

Thunder BaySan José

YQT Thunder Bay - SJO San José Juan Santamaria Intl

YQTSJO

Thunder Bay

Sun 29/11

11:20 a.m.-10:30 p.m.

1 stop12h 10m

San José Juan Santamaria Intl

Wed 2/12

9:20 a.m.-4:06 p.m.

2 stops29h 46m

C$ 836

Quickest round-trip

Thunder BaySan José

YQT Thunder Bay - SJO San José Juan Santamaria Intl

YQTSJO

Thunder Bay

Fri 15/1

5:00 a.m.-7:53 p.m.

2 stops15h 53m

San José Juan Santamaria Intl

Wed 17/3

10:28 p.m.-10:33 p.m.

2 stops22h 05m

C$ 866

Thunder BayLiberia

YQT Thunder Bay - LIR Liberia

YQTLIR

Thunder Bay

Fri 19/2

6:20 a.m.-3:25 p.m.

1 stop10h 05m

Liberia

Fri 5/3

4:35 p.m.-10:54 p.m.

1 stop29h 19m

C$ 892

Thunder BayLiberia

YQT Thunder Bay - LIR Liberia

YQTLIR

Thunder Bay

Sat 16/1

10:55 a.m.-3:25 p.m.

2 stops53h 30m

Liberia

Sat 30/1

5:55 p.m.-8:28 p.m.

2 stops25h 33m

C$ 912

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 13 resultsSorted by cheapest first

Best time to book a flight from Thunder Bay to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Thunder Bay with our price prediction graph.

YQT-LIR

YQT-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 Thunder Bay to Costa Rica

YQT-CR0

YQT-LIR

YQT-SJO

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

Reviews of airlines servicing Costa Rica

Check out reviews from past customers who have flown with Porter Airlines from Thunder Bay to Costa Rica to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

466 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Porter Airlines

8.0

Very good

466 reviews

Porter Airlines

8.0

Very good

466 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Related info for your journey

What airport do you fly from for flights from Thunder Bay to Costa Rica?
Most people fly from Thunder Bay (YQT) if they book a flight from Thunder Bay to Costa Rica. Thunder Bay is conveniently located just 5.6 km from Thunder Bay’s city centre.
How long is the flight from Thunder Bay to Costa Rica?
A quick flight from Thunder Bay to Costa Rica can take about 22h. United Airlines provides one of the quickest options available for as low as C$ 652. There are 4213 km between Thunder Bay and Costa Rica. This flight may include one or multiple stops.
Can I find deals for flights from Thunder Bay to Costa Rica that include hotel bookings?
Yes. In addition to deals on Thunder Bay to Costa Rica flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Thunder Bay to Costa Rica?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Thunder Bay to Costa Rica.
Can I find deals for business class flights from Thunder Bay to Costa Rica?
Yes. Cheapflights offers flight deals from Thunder Bay 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

Alternative routes

Complete your trip

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Flights by cabin class

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Alternative routes for Thunder Bay to Costa Rica

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Top airline flying from Thunder Bay to Costa Rica

Airline	Cheapest	Average	Flexibility	On-time
Porter Airlines	CheapestC$ 817	AverageC$ 942	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights

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Cheap flights from Thunder Bay to Costa Rica from C$ 641

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 18/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Thunder Bay to Costa Rica

Cheapest flights from Thunder Bay to Costa RicaExplore the most affordable flight options available from Thunder Bay to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 October 2026.

Explore the most affordable flight options available from Thunder Bay to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 October 2026.

Best flights from Thunder Bay to Costa RicaDiscover carefully curated flight deals from Thunder Bay to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 3 October 2026.

Discover carefully curated flight deals from Thunder Bay to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 3 October 2026.

Last-minute flights from Thunder Bay to Costa RicaDiscover last-minute flight deals from Thunder Bay to Costa Rica. Data last updated 3 October 2026 and is based on user searches.

Discover last-minute flight deals from Thunder Bay to Costa Rica. Data last updated 3 October 2026 and is based on user searches.

Find flight deals from Thunder Bay to Costa Rica

Round-trip from

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

Best time to book a flight from Thunder Bay to Costa Rica

Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Thunder Bay with our price prediction graph.

Cheapflights Insights

Reviews of airlines servicing Costa Rica

Check out reviews from past customers who have flown with Porter Airlines from Thunder Bay to Costa Rica to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

How long is the flight from Thunder Bay to Costa Rica?

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

How can I find direct flights from Thunder Bay to Costa Rica?

Can I find deals for business class flights from Thunder Bay 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 Thunder Bay 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

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Search flights from Thunder Bay to Costa Rica by cabin class

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

Thunder Bay and Costa Rica flights

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Top airline flying from Thunder Bay to Costa Rica

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Cheapest flights from Thunder Bay to Costa Rica
Explore the most affordable flight options available from Thunder Bay to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 3 October 2026.

Best flights from Thunder Bay to Costa Rica
Discover carefully curated flight deals from Thunder Bay to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 3 October 2026.

Last-minute flights from Thunder Bay to Costa Rica
Discover last-minute flight deals from Thunder Bay to Costa Rica. Data last updated 3 October 2026 and is based on user searches.