Cheap flights from Thunder Bay to Costa Rica from C$ 364

This is the cheapest one-way 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 2/1. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Thunder Bay to Costa Rica

Cheap round-trip flights

 Logo
2:25 p.m. - 3:00 p.m.YQT-LIR
25h 35m2 stops
 Logo
4:00 p.m. - 11:09 a.m.LIR-YQT
18h 09m1 stop
C$ 861
Find Deal
Sat, 20 Dec - Sun, 4 Jan
Porter Airlines Logo
2:25 p.m. - 3:00 p.m.YQT-LIR
49h 35m2 stops
Porter Airlines Logo
4:00 p.m. - 9:57 a.m.LIR-YQT
40h 57m2 stops
C$ 870Porter Airlines
Find Deal
Fri, 19 Dec - Sat, 3 Jan
Porter Airlines Logo
2:25 p.m. - 3:00 p.m.YQT-LIR
49h 35m2 stops
Porter Airlines Logo
4:00 p.m. - 11:09 a.m.LIR-YQT
18h 09m1 stop
C$ 1,171Porter Airlines
Find Deal
Fri, 19 Dec - Sat, 3 Jan
 Logo
11:50 a.m. - 3:00 p.m.YQT-LIR
28h 10m1 stop
 Logo
4:00 p.m. - 11:09 a.m.LIR-YQT
18h 09m1 stop
C$ 1,176
Find Deal
Fri, 2 Jan - Sun, 4 Jan
 Logo
11:50 a.m. - 3:00 p.m.YQT-LIR
28h 10m1 stop
 Logo
4:00 p.m. - 11:09 a.m.LIR-YQT
18h 09m1 stop
C$ 1,190
Find Deal
Sat, 20 Dec - Sun, 4 Jan
United Airlines Logo
7:35 p.m. - 11:24 a.m.YQT-LIR
40h 49m2 stops
United Airlines Logo
8:35 a.m. - 6:25 p.m.LIR-YQT
32h 50m2 stops
C$ 1,456United Airlines
Find Deal
Mon, 22 Dec - Tue, 6 Jan
United Airlines Logo
5:00 a.m. - 6:37 p.m.YQT-LIR
38h 37m2 stops
United Airlines Logo
8:35 a.m. - 11:00 p.m.LIR-YQT
37h 25m2 stops
C$ 1,548United Airlines
Find Deal
Sun, 21 Dec - Tue, 6 Jan
Air Canada Logo
5:00 a.m. - 2:45 p.m.YQT-LIR
10h 45m1 stop
Air Canada Logo
3:45 p.m. - 9:55 a.m.LIR-YQT
17h 10m1 stop
C$ 2,078Air Canada
Find Deal
Thu, 18 Dec - Mon, 5 Jan
Air Canada Logo
5:00 a.m. - 2:45 p.m.YQT-LIR
10h 45m1 stop
Air Canada Logo
3:45 p.m. - 6:25 p.m.LIR-YQT
25h 40m1 stop
C$ 2,363Air Canada
Find Deal
Sat, 20 Dec - Mon, 5 Jan
WestJet Logo
3:45 p.m. - 6:01 a.m.YQT-LIR
15h 16m1 stop
WestJet Logo
7:50 a.m. - 3:10 p.m.LIR-YQT
30h 20m2 stops
C$ 2,426WestJet
Find Deal
Fri, 19 Dec - Mon, 5 Jan

Porter Airlines flights from Thunder Bay to Costa Rica

Our best Porter Airlines deals on Thunder Bay to Costa Rica flight tickets
Porter Airlines
19 Dec
YQT2:25 p.m.Thunder Bay
49h 35m
2 stops
LIR3:00 p.m.Liberia
3 Jan
LIR4:00 p.m.Liberia
40h 57m
2 stops
YQT9:57 a.m.Thunder Bay
Porter Airlines
19 Dec
YQT2:25 p.m.Thunder Bay
49h 35m
2 stops
LIR3:00 p.m.Liberia
3 Jan
LIR4:00 p.m.Liberia
18h 09m
1 stop
YQT11:09 a.m.Thunder Bay
C$ 1,171
Find similar
Porter Airlines
22 Dec
YQT4:15 p.m.Thunder Bay
47h 45m
2 stops
LIR3:00 p.m.Liberia
3 Jan
LIR4:00 p.m.Liberia
26h 42m
2 stops
YQT7:42 p.m.Thunder Bay
C$ 1,201
Find similar

United Airlines flights from Thunder Bay to Costa Rica

Our best United Airlines deals on Thunder Bay to Costa Rica flight tickets
United Airlines
22 Dec
YQT7:35 p.m.Thunder Bay
40h 49m
2 stops
LIR11:24 a.m.Liberia
6 Jan
LIR8:35 a.m.Liberia
32h 50m
2 stops
YQT6:25 p.m.Thunder Bay
C$ 1,456
Find similar
United Airlines
21 Dec
YQT5:00 a.m.Thunder Bay
38h 37m
2 stops
LIR6:37 p.m.Liberia
6 Jan
LIR8:35 a.m.Liberia
37h 25m
2 stops
YQT11:00 p.m.Thunder Bay
C$ 1,548
Find similar
United Airlines
18 Dec
YQT5:00 a.m.Thunder Bay
38h 37m
2 stops
LIR6:37 p.m.Liberia
6 Jan
LIR8:35 a.m.Liberia
32h 50m
2 stops
YQT6:25 p.m.Thunder Bay
C$ 1,699
Find similar

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 26 August 2025.
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 20/12

2:25 p.m.-3:00 p.m.

2 stops25h 35m

Liberia

Sun 4/1

4:00 p.m.-11:09 a.m.

1 stop18h 09m

C$ 861

Thunder BayLiberia

YQT - LIR

YQTLIR

Thunder Bay

Fri 19/12

2:25 p.m.-3:00 p.m.

2 stops49h 35m

Liberia

Sat 3/1

4:00 p.m.-9:57 a.m.

2 stops40h 57m

C$ 870

Thunder BayLiberia

YQT - LIR

YQTLIR

Thunder Bay

Fri 19/12

2:25 p.m.-3:00 p.m.

2 stops49h 35m

Liberia

Sat 3/1

4:00 p.m.-11:09 a.m.

1 stop18h 09m

C$ 1,171

Thunder BayLiberia

YQT - LIR

YQTLIR

Thunder Bay

Fri 2/1

11:50 a.m.-3:00 p.m.

1 stop28h 10m

Liberia

Sun 4/1

4:00 p.m.-11:09 a.m.

1 stop18h 09m

C$ 1,176

Thunder BayLiberia

YQT - LIR

YQTLIR

Thunder Bay

Sat 20/12

11:50 a.m.-3:00 p.m.

1 stop28h 10m

Liberia

Sun 4/1

4:00 p.m.-11:09 a.m.

1 stop18h 09m

C$ 1,190

Thunder BayLiberia

YQT - LIR

YQTLIR

Thunder Bay

Mon 22/12

7:35 p.m.-11:24 a.m.

2 stops40h 49m

Liberia

Tue 6/1

8:35 a.m.-6:25 p.m.

2 stops32h 50m

C$ 1,456

Thunder BayLiberia

YQT - LIR

YQTLIR

Thunder Bay

Sun 21/12

5:00 a.m.-6:37 p.m.

2 stops38h 37m

Liberia

Tue 6/1

8:35 a.m.-11:00 p.m.

2 stops37h 25m

C$ 1,548

Thunder BayLiberia

YQT - LIR

YQTLIR

Thunder Bay

Thu 18/12

5:00 a.m.-2:45 p.m.

1 stop10h 45m

Liberia

Mon 5/1

3:45 p.m.-9:55 a.m.

1 stop17h 10m

C$ 2,078

Thunder BayLiberia

YQT - LIR

YQTLIR

Thunder Bay

Sat 20/12

5:00 a.m.-2:45 p.m.

1 stop10h 45m

Liberia

Mon 5/1

3:45 p.m.-6:25 p.m.

1 stop25h 40m

C$ 2,363

Thunder BayLiberia

YQT - LIR

YQTLIR

Thunder Bay

Fri 19/12

3:45 p.m.-6:01 a.m.

1 stop15h 16m

Liberia

Mon 5/1

7:50 a.m.-3:10 p.m.

2 stops30h 20m

C$ 2,426

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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

What is the cheapest airline that flies from Thunder Bay to Costa Rica?

United Airlines and Air Canada are the most popular carriers operating from Thunder Bay to Costa Rica

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

Direct flights

None
There are no direct flights from Thunder Bay to Costa Rica. There are no popular flight routes from Thunder Bay to Costa Rica.
  • 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
United AirlinesPriceFrom C$ 406Free CancellationRating
7.4
8,943 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 585Free CancellationRating
7.1
10,000 reviews
Search Air Canada 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.

An easier way to manage your Costa Rica trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 31/8
Sun 7/9

Find better results for your trip to Costa Rica

Popular Cities in Costa Rica

Popular flights according to clicks in the last 7 days on momondo