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Cheap flights from Detroit to Costa Rica from C$ 300

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SJO
18 Jul — 25 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Detroit to Costa Rica

Enter your travel dates to find the best prices.

Cheapest flights from Detroit to Costa Rica
Explore the most affordable flight options available from Detroit to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 June 2026.

Thu 24/97:00 a.m.
DTW
-
LIR
1 stop6h 57m
JetBlue
Fri 2/101:05 p.m.
LIR
-
DTW
1 stop8h 25m
JetBlue
Deal found 14/6C$ 645
Thu 24/97:00 a.m.
DTW
-
LIR
1 stop6h 57m
JetBlue
Mon 28/91:05 p.m.
LIR
-
DTW
1 stop8h 25m
JetBlue
Deal found 15/6C$ 659
Wed 11/113:55 p.m.
DTW
-
LIR
1 stop22h 45m
Air Canada
Sun 22/112:55 p.m.
LIR
-
DTW
1 stop25h 45m
Air Canada
Deal found 17/6C$ 676
Thu 27/811:10 a.m.
DTW
-
SJO
2 stops9h 30m
Southwest
Tue 1/99:00 a.m.
SJO
-
DTW
2 stops10h 30m
Southwest
Deal found 14/6C$ 715
Mon 7/96:55 a.m.
DTW
-
SJO
2 stops13h 45m
Southwest
Thu 17/99:00 a.m.
SJO
-
DTW
2 stops11h 15m
Southwest
Deal found 16/6C$ 721
Sat 14/116:20 p.m.
DTW
-
LIR
1 stop20h 35m
Air Canada
Sat 21/112:55 p.m.
LIR
-
DTW
1 stop25h 45m
Air Canada
Deal found 16/6C$ 727
Wed 19/86:00 a.m.
DTW
-
SJO
2 stops8h 45m
Southwest
Wed 2/99:00 a.m.
SJO
-
DTW
2 stops9h 30m
Southwest
Deal found 17/6C$ 755
Sat 19/98:30 a.m.
DTW
-
SJO
2 stops11h 30m
Southwest
Sat 26/99:30 a.m.
SJO
-
DTW
2 stops9h 30m
Southwest
Deal found 17/6C$ 779
Thu 24/97:00 a.m.
DTW
-
LIR
1 stop6h 57m
JetBlue
Sun 4/101:05 p.m.
LIR
-
DTW
1 stop8h 25m
JetBlue
Deal found 14/6C$ 790
Sun 20/95:35 a.m.
DTW
-
SJO
2 stops15h 05m
Southwest
Sat 26/99:30 a.m.
SJO
-
DTW
2 stops9h 30m
Southwest
Deal found 15/6C$ 797
Mon 24/86:55 a.m.
DTW
-
SJO
2 stops13h 45m
Southwest
Sun 30/89:00 a.m.
SJO
-
DTW
2 stops10h 30m
Southwest
Deal found 16/6C$ 849
Fri 24/76:47 p.m.
DTW
-
SJO
1 stop15h 43m
Multiple Airlines
Mon 27/77:07 a.m.
SJO
-
DTW
1 stop26h 48m
Multiple Airlines
Deal found 18/6C$ 854

Find flight deals from Detroit to Costa Rica

Keep the following information in mind while searching for Detroit to Costa Rica flight deals. Data was last updated 18 June 2026.

Round-trip from

C$ 645

One-way from

C$ 300

Popular in

December

Cheapest in

September

Average price

C$ 953
JetBlue
  • JetBlue
  • 24/9-2/10
  • 2 total stops
  • 15h 22m total
  • Detroit to Costa Rica
Search Deals
JetBlue
  • JetBlue
  • 13/12
  • 1 total stop
  • 7h 55m total
  • Detroit to Costa Rica
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 80 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit 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, Cheapflights users made 629,999 searches. Data last updated 18 June 2026.
Use the filters below to find and compare flights from Detroit to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitLiberia

DTW - LIR

DTWLIR

Detroit Metropolitan Wayne County

Wed 25/11

6:20 p.m.-1:40 p.m.

2 stops20h 20m

Liberia

Sun 6/12

2:55 p.m.-3:12 p.m.

2 stops23h 17m

C$ 692

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Wed 19/8

6:00 a.m.-12:45 p.m.

2 stops8h 45m

San José Juan Santamaria Intl

Wed 2/9

9:00 a.m.-8:30 p.m.

2 stops9h 30m

C$ 755

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Tue 22/9

6:25 a.m.-6:40 p.m.

2 stops14h 15m

San José Juan Santamaria Intl

Sat 3/10

9:00 a.m.-8:30 p.m.

2 stops9h 30m

C$ 779

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Sat 19/9

8:30 a.m.-6:00 p.m.

2 stops11h 30m

San José Juan Santamaria Intl

Sat 26/9

9:30 a.m.-9:00 p.m.

2 stops9h 30m

C$ 779

DetroitLiberia

DTW - LIR

DTWLIR

Detroit Metropolitan Wayne County

Sat 14/11

5:30 a.m.-12:15 p.m.

1 stop7h 45m

Liberia

Sat 21/11

3:45 p.m.-10:10 a.m.

2 stops17h 25m

C$ 854

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Fri 14/8

11:10 a.m.-6:40 p.m.

2 stops9h 30m

San José Juan Santamaria Intl

Fri 28/8

9:00 a.m.-10:05 p.m.

2 stops11h 05m

C$ 891

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Thu 20/8

6:55 a.m.-6:40 p.m.

2 stops13h 45m

San José Juan Santamaria Intl

Mon 24/8

9:00 a.m.-8:50 p.m.

2 stops9h 50m

C$ 891

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Wed 25/11

5:25 p.m.-1:15 p.m.

2 stops20h 50m

San José Juan Santamaria Intl

Sun 6/12

9:00 a.m.-8:05 p.m.

1 stop10h 05m

C$ 905

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Fri 14/8

8:55 a.m.-6:40 p.m.

2 stops11h 45m

San José Juan Santamaria Intl

Wed 19/8

9:00 a.m.-9:30 p.m.

2 stops10h 30m

C$ 927

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Sat 25/7

2:56 p.m.-8:20 a.m.

2 stops19h 24m

San José Juan Santamaria Intl

Tue 28/7

7:07 a.m.-7:35 p.m.

1 stop10h 28m

C$ 930

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/6

Showing 1-10 of 37 resultsSorted by cheapest first
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Best time to book a flight from Detroit to Costa Rica

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

What is the cheapest month to book a flight from Detroit to Costa Rica?

Currently, February is the cheapest month in which you can book a flight from Detroit to Costa Rica (average of C$ 80). Flying from Detroit to Costa Rica in August is currently the most expensive (average of C$ 361). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How far ahead should I book a flight from Detroit to Costa Rica?

The price you pay for your flight from Detroit to Costa Rica may vary depending on when you book. For the best chance of a lower fare, look to book 25 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Detroit All airports (DTT), located 0.9 km from the city centre, is the airport you fly out of when you book flights from Detroit to Costa Rica.

  • How long is the flight from Detroit to Costa Rica?

    Air Canada, Southwest, and JetBlue can get you from Detroit to Costa Rica in just under 8h 45m. Your travel time can differ by up to 11h 35m. Detroit and Costa Rica are separated by a distance of 3582 km. This flight may include one or multiple stops.

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

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

  • How can I find direct flights from Detroit to Costa Rica?

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

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

    Yes. Cheapflights offers flight deals from Detroit 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.

  • What is the cheapest month to book a flight from Detroit to Costa Rica?

    Currently, February is the cheapest month in which you can book a flight from Detroit to Costa Rica (average of C$ 80). Flying from Detroit to Costa Rica in August is currently the most expensive (average of C$ 361). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Detroit to Costa Rica

See prices for flight routes from nearby airports that may be better suited for you.
Detroit to Liberia flights
Detroit to San Salvador flights
Detroit to San José flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Detroit to Costa Rica via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights simply makes it quick and affordable to book flights from Detroit to Costa Rica by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Detroit to Costa Rica with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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