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

A quick flight from Thunder Bay to Costa Rica can take about 12h 10m. WestJet provides one of the quickest options available for as low as C$ 684. There are 4291 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$ 350+ 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

One-way

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 18 September 2026.

Sun 1/114:40 p.m. -

2 stops46h 40m

Thu 5/113:10 p.m. -

2 stops23h 55m

Deal found 16/9C$ 385

Sun 29/1111:20 a.m. -

1 stop12h 10m

Wed 2/128:45 a.m. -

1 stop24h 21m

Deal found 14/9C$ 684

Sun 1/115:10 p.m. -

1 stop22h 00m

Thu 5/113:10 p.m. -

1 stop30h 26m

Deal found 15/9C$ 691

Find flight deals from Thunder Bay to Costa Rica

Round-trip from	C$ 385
One-way from	C$ 350

WestJet
1/11-5/11
4 total stops
70h 35m total
Thunder Bay to Costa Rica

Search Deals

United Airlines
30/9-31/12
2 total stops
43h 55m 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

Wed 30/9

6:15 p.m.-12:10 p.m.

2 stops43h 55m

Liberia

Wed 31/12

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

Nonstop0h 00m

C$ 350

Thunder BayLiberia

YQT Thunder Bay - LIR Liberia

YQTLIR

Thunder Bay

Sun 1/11

4:40 p.m.-2:20 p.m.

2 stops22h 40m

Liberia

Thu 5/11

3:10 p.m.-4:05 p.m.

2 stops23h 55m

C$ 386

Thunder BayLiberia

YQT Thunder Bay - LIR Liberia

YQTLIR

Thunder Bay

Sun 21/2

5:00 a.m.-11:44 a.m.

2 stops31h 44m

Liberia

Mon 8/3

2:01 p.m.-10:33 p.m.

2 stops31h 32m

C$ 582

Thunder BayLiberia

YQT Thunder Bay - LIR Liberia

YQTLIR

Thunder Bay

Fri 19/2

5:00 a.m.-1:10 p.m.

2 stops33h 10m

Liberia

Thu 4/3

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

2 stops25h 02m

C$ 582

Thunder BayLiberia

YQT Thunder Bay - LIR Liberia

YQTLIR

Thunder Bay

Wed 17/2

11:15 a.m.-12:55 p.m.

2 stops26h 40m

Liberia

Thu 4/3

2:01 p.m.-10:33 p.m.

2 stops31h 32m

C$ 582

Thunder BayLiberia

YQT Thunder Bay - LIR Liberia

YQTLIR

Thunder Bay

Thu 18/2

11:15 a.m.-12:55 p.m.

2 stops26h 40m

Liberia

Wed 3/3

8:35 a.m.-10:33 p.m.

2 stops36h 58m

C$ 582

Thunder BayLiberia

YQT Thunder Bay - LIR Liberia

YQTLIR

Thunder Bay

Wed 17/2

5:00 a.m.-12:55 p.m.

2 stops32h 55m

Liberia

Sat 6/3

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

2 stops54h 28m

C$ 602

Quickest round-trip

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

8:45 a.m.-10:06 a.m.

1 stop24h 21m

C$ 684

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$ 693

Thunder BayLiberia

YQT Thunder Bay - LIR Liberia

YQTLIR

Thunder Bay

Sat 13/2

6:20 a.m.-4:35 p.m.

2 stops35h 15m

Liberia

Sun 28/2

5:45 p.m.-4:44 p.m.

2 stops21h 59m

C$ 732

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/9

Sorted 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

462 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

462 reviews

Porter Airlines

8.0

Very good

462 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 12h 10m. WestJet provides one of the quickest options available for as low as C$ 684. There are 4291 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

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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$ 803	AverageC$ 925	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights

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Cheap flights from Thunder Bay to Costa Rica from C$ 350

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 30/9. 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 18 September 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 18 September 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 18 September 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 18 September 2026.

One-way flights from Thunder Bay to Costa RicaSearch for one-way flight options from Thunder Bay to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

Search for one-way flight options from Thunder Bay to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.

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.

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

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Thunder Bay and Costa Rica flights

Browse other Thunder Bay and Costa Rica flight options. Last updated on 18 September 2026.

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Top airline flying from Thunder Bay to Costa Rica

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

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

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

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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 18 September 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 18 September 2026.

One-way flights from Thunder Bay to Costa Rica
Search for one-way flight options from Thunder Bay to Costa Rica. Find affordable one-way fares based on user searches. Data last updated 18 September 2026.