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Cheap flights from Thunder Bay to Costa Rica from C$ 541

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Thunder Bay to Costa Rica departing on 18/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:10 a.m. - 11:53 a.m.
YQT
-
LIR
26h 43m
2 stops
United Airlines Logo
1:20 p.m. - 11:00 p.m.
LIR
-
YQT
31h 40m
2 stops
C$ 541United Airlines
Sat, 18 Apr - Wed, 22 Apr
United Airlines Logo
6:25 p.m. - 10:11 a.m.
YQT
-
SJO
41h 46m
2 stops
United Airlines Logo
1:25 p.m. - 11:15 p.m.
SJO
-
YQT
31h 50m
2 stops
C$ 566United Airlines
Sun, 24 May - Wed, 27 May
United Airlines Logo
6:25 p.m. - 10:11 a.m.
YQT
-
SJO
41h 46m
2 stops
United Airlines Logo
11:13 a.m. - 5:20 p.m.
SJO
-
YQT
28h 07m
2 stops
C$ 567United Airlines
Sun, 24 May - Wed, 27 May
United Airlines Logo
7:30 p.m. - 2:25 p.m.
YQT
-
LIR
44h 55m
2 stops
United Airlines Logo
3:27 p.m. - 11:00 p.m.
LIR
-
YQT
29h 33m
2 stops
C$ 597United Airlines
Fri, 10 Apr - Fri, 17 Apr
United Airlines Logo
5:15 a.m. - 10:39 p.m.
YQT
-
SJO
43h 24m
2 stops
United Airlines Logo
7:55 a.m. - 5:20 p.m.
SJO
-
YQT
31h 25m
2 stops
C$ 649United Airlines
Sun, 24 May - Wed, 27 May
United Airlines Logo
11:45 a.m. - 10:39 p.m.
YQT
-
SJO
36h 54m
2 stops
United Airlines Logo
12:30 a.m. - 5:20 p.m.
SJO
-
YQT
14h 50m
2 stops
C$ 752United Airlines
Sun, 24 May - Tue, 26 May
Air Canada Logo
6:25 p.m. - 10:00 p.m.
YQT
-
SJO
29h 35m
1 stop
Air Canada Logo
8:00 a.m. - 10:50 a.m.
SJO
-
YQT
24h 50m
1 stop
C$ 798Air Canada
Sun, 24 May - Wed, 27 May
Porter Airlines Logo
11:50 a.m. - 2:25 p.m.
YQT
-
LIR
28h 35m
1 stop
Porter Airlines Logo
3:40 p.m. - 9:25 p.m.
LIR
-
YQT
27h 45m
1 stop
C$ 804Porter Airlines
Mon, 23 Mar - Mon, 30 Mar
Air Canada Logo
5:15 a.m. - 8:35 p.m.
YQT
-
SJO
17h 20m
2 stops
Air Canada Logo
8:00 a.m. - 10:50 a.m.
SJO
-
YQT
24h 50m
1 stop
C$ 804Air Canada
Sun, 24 May - Wed, 27 May
Air Canada Logo
6:25 p.m. - 10:00 p.m.
YQT
-
SJO
29h 35m
1 stop
Air Canada Logo
8:00 a.m. - 10:50 a.m.
SJO
-
YQT
24h 50m
1 stop
C$ 906Air Canada
Sun, 24 May - Wed, 27 May

Air Canada flights from Thunder Bay to Costa Rica

Our best Air Canada deals on Thunder Bay to Costa Rica flight tickets
Air Canada
24 May
YQT6:25 p.m.Thunder Bay
29h 35m
1 stop
SJO10:00 p.m.San José Juan Santamaria Intl
27 May
SJO8:00 a.m.San José Juan Santamaria Intl
24h 50m
1 stop
YQT10:50 a.m.Thunder Bay
C$ 798
Air Canada
24 May
YQT5:15 a.m.Thunder Bay
17h 20m
2 stops
SJO8:35 p.m.San José Juan Santamaria Intl
27 May
SJO8:00 a.m.San José Juan Santamaria Intl
24h 50m
1 stop
YQT10:50 a.m.Thunder Bay
C$ 804
Air Canada
24 May
YQT6:25 p.m.Thunder Bay
29h 35m
1 stop
SJO10:00 p.m.San José Juan Santamaria Intl
27 May
SJO8:00 a.m.San José Juan Santamaria Intl
24h 50m
1 stop
YQT10:50 a.m.Thunder Bay
C$ 906

United Airlines flights from Thunder Bay to Costa Rica

Our best United Airlines deals on Thunder Bay to Costa Rica flight tickets
United Airlines
18 Apr
YQT11:10 a.m.Thunder Bay
26h 43m
2 stops
LIR11:53 a.m.Liberia
22 Apr
LIR1:20 p.m.Liberia
31h 40m
2 stops
YQT11:00 p.m.Thunder Bay
C$ 541
United Airlines
24 May
YQT6:25 p.m.Thunder Bay
41h 46m
2 stops
SJO10:11 a.m.San José Juan Santamaria Intl
27 May
SJO1:25 p.m.San José Juan Santamaria Intl
31h 50m
2 stops
YQT11:15 p.m.Thunder Bay
C$ 566
United Airlines
24 May
YQT6:25 p.m.Thunder Bay
41h 46m
2 stops
SJO10:11 a.m.San José Juan Santamaria Intl
27 May
SJO11:13 a.m.San José Juan Santamaria Intl
28h 07m
2 stops
YQT5:20 p.m.Thunder Bay
C$ 567

momondo Fare Finder

 
Customize your flight search to find flights from Thunder Bay 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, momondo users made 96,600 searches. Data last updated 5 March 2026.
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

Thunder BayLiberia

YQT - LIR

YQTLIR

Thunder Bay

Sat 18/4

11:10 a.m.-11:53 a.m.

2 stops26h 43m

Liberia

Wed 22/4

1:20 p.m.-11:00 p.m.

2 stops31h 40m

C$ 541

Thunder BaySan José

YQT - SJO

YQTSJO

Thunder Bay

Sun 24/5

6:25 p.m.-10:11 a.m.

2 stops41h 46m

San José Juan Santamaria Intl

Wed 27/5

1:25 p.m.-11:15 p.m.

2 stops31h 50m

C$ 566

Thunder BaySan José

YQT - SJO

YQTSJO

Thunder Bay

Sun 24/5

6:25 p.m.-10:11 a.m.

2 stops41h 46m

San José Juan Santamaria Intl

Wed 27/5

11:13 a.m.-5:20 p.m.

2 stops28h 07m

C$ 567

Thunder BayLiberia

YQT - LIR

YQTLIR

Thunder Bay

Fri 10/4

7:30 p.m.-2:25 p.m.

2 stops44h 55m

Liberia

Fri 17/4

3:27 p.m.-11:00 p.m.

2 stops29h 33m

C$ 597

Thunder BaySan José

YQT - SJO

YQTSJO

Thunder Bay

Sun 24/5

5:15 a.m.-10:39 p.m.

2 stops43h 24m

San José Juan Santamaria Intl

Wed 27/5

7:55 a.m.-5:20 p.m.

2 stops31h 25m

C$ 649

Thunder BaySan José

YQT - SJO

YQTSJO

Thunder Bay

Sun 24/5

11:45 a.m.-10:39 p.m.

2 stops36h 54m

San José Juan Santamaria Intl

Tue 26/5

12:30 a.m.-5:20 p.m.

2 stops14h 50m

C$ 752

Thunder BaySan José

YQT - SJO

YQTSJO

Thunder Bay

Sun 24/5

6:25 p.m.-10:00 p.m.

1 stop29h 35m

San José Juan Santamaria Intl

Wed 27/5

8:00 a.m.-10:50 a.m.

1 stop24h 50m

C$ 798

Thunder BayLiberia

YQT - LIR

YQTLIR

Thunder Bay

Mon 23/3

11:50 a.m.-2:25 p.m.

1 stop28h 35m

Liberia

Mon 30/3

3:40 p.m.-9:25 p.m.

1 stop27h 45m

C$ 804

Thunder BaySan José

YQT - SJO

YQTSJO

Thunder Bay

Sun 24/5

5:15 a.m.-8:35 p.m.

2 stops17h 20m

San José Juan Santamaria Intl

Wed 27/5

8:00 a.m.-10:50 a.m.

1 stop24h 50m

C$ 804

Thunder BaySan José

YQT - SJO

YQTSJO

Thunder Bay

Sun 24/5

6:25 p.m.-10:00 p.m.

1 stop29h 35m

San José Juan Santamaria Intl

Wed 27/5

8:00 a.m.-10:50 a.m.

1 stop24h 50m

C$ 906

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Costa Rica from

How to get the cheapest flight ticket from Thunder Bay to Costa Rica

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Thunder Bay to Costa Rica flights?

You could potentially save up to 37% on your flight if you consider stops on a Thunder Bay to Costa Rica flight.

Cheap Thunder Bay to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Thunder Bay to Costa Rica

Fastest flight time

16h 37m

Direct flights

None
The fastest flight from Thunder Bay to Costa Rica takes 16h 37m
There are no direct flights from Thunder Bay to Costa Rica. There are no popular flight routes from Thunder Bay to Costa Rica.
Search flight deals

  • When did momondo last update prices for flights from Thunder Bay Airport to Costa Rica?

    Prices for flights from Thunder Bay Airport to Costa Rica are updated daily.

  • How many operators does momondo search for flights from Thunder Bay Airport to Costa Rica?

  • How old do you have to be to fly from Thunder Bay Airport to Costa Rica?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Thunder Bay Airport to Costa Rica.

  • What documentation or ID do you need to fly to Costa Rica?

    The required travel and health documents for your Costa Rica trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Costa Rica. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Thunder Bay to Costa Rica

Compare and see reviews for airlines that fly from Thunder Bay to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
Porter AirlinesPriceFrom C$ 784Free CancellationRating
8.0
421 reviews
Search Porter Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Thunder Bay to Costa Rica?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Thunder Bay to Costa Rica. momondo saves you time and could save you money on your trip.

Can I find flights from Thunder Bay to Costa Rica with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Thunder Bay to Costa Rica flights to just show those with flexible booking policies.

How can momondo help me find flights from Thunder Bay to Costa Rica?

Once all potential Thunder Bay to Costa Rica flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Thunder Bay to Costa Rica right now. Can momondo alert me if prices change?

Price alerts on flights to Costa Rica from Thunder Bay are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to Costa Rica

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