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Cheap flights from Detroit to Costa Rica from C$ 190

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SJO
10 Aug — 17 Aug1
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 11 July 2026.

Sun 30/86:00 a.m.
DTW
-
LIR
1 stop9h 01m
JetBlue
Thu 17/91:05 p.m.
LIR
-
DTW
1 stop8h 25m
JetBlue
Deal found 9/7C$ 425
Sat 29/86:00 a.m.
DTW
-
LIR
1 stop9h 01m
JetBlue
Sun 13/91:05 p.m.
LIR
-
DTW
1 stop8h 25m
JetBlue
Deal found 9/7C$ 464
Thu 27/86:00 a.m.
DTW
-
LIR
1 stop9h 01m
JetBlue
Wed 2/92:06 p.m.
LIR
-
DTW
1 stop29h 39m
JetBlue
Deal found 7/7C$ 562
Wed 2/96:05 a.m.
DTW
-
LIR
1 stop8h 35m
JetBlue
Fri 11/91:05 p.m.
LIR
-
DTW
1 stop8h 25m
JetBlue
Deal found 9/7C$ 580
Fri 23/106:50 p.m.
DTW
-
LIR
1 stop19h 00m
Air Canada
Wed 28/102:10 p.m.
LIR
-
DTW
1 stop25h 30m
Air Canada
Deal found 8/7C$ 597
Sat 5/96:00 a.m.
DTW
-
LIR
1 stop9h 01m
JetBlue
Fri 11/91:05 p.m.
LIR
-
DTW
1 stop8h 25m
JetBlue
Deal found 9/7C$ 609
Tue 6/106:50 a.m.
DTW
-
SJO
2 stops10h 21m
Multiple Airlines
Mon 26/107:07 a.m.
SJO
-
DTW
1 stop8h 58m
Multiple Airlines
Deal found 8/7C$ 643
Wed 2/96:00 a.m.
DTW
-
LIR
1 stop9h 01m
JetBlue
Sat 12/91:05 p.m.
LIR
-
DTW
1 stop8h 25m
JetBlue
Deal found 9/7C$ 648
Wed 25/116:20 p.m.
DTW
-
LIR
1 stop20h 50m
Air Canada
Sun 6/123:10 p.m.
LIR
-
DTW
1 stop25h 30m
Air Canada
Deal found 10/7C$ 658
Sat 28/116:20 p.m.
DTW
-
LIR
1 stop20h 50m
Air Canada
Tue 8/123:10 p.m.
LIR
-
DTW
1 stop25h 30m
Air Canada
Deal found 10/7C$ 679
Sun 18/107:05 a.m.
DTW
-
SJO
2 stops14h 35m
Southwest
Fri 23/109:00 a.m.
SJO
-
DTW
1 stop8h 45m
Southwest
Deal found 9/7C$ 695
Wed 14/106:00 a.m.
DTW
-
SJO
1 stop8h 55m
JetBlue
Thu 29/102:05 p.m.
SJO
-
DTW
2 stops23h 45m
JetBlue
Deal found 8/7C$ 709

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 11 July 2026.

Round-trip from

C$ 425

One-way from

C$ 190

Popular in

November

Cheapest in

April

Average price

C$ 1,277
JetBlue
  • JetBlue
  • 1/9-17/9
  • 2 total stops
  • 17h 26m total
  • Detroit to Costa Rica
Search Deals
JetBlue
  • JetBlue
  • 8/9
  • 1 total stop
  • 9h 01m total
  • Detroit to Costa Rica
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 320 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 11 July 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

Thu 27/8

6:00 a.m.-1:01 p.m.

1 stop9h 01m

Liberia

Wed 2/9

2:06 p.m.-9:45 p.m.

1 stop29h 39m

C$ 562

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Tue 6/10

1:01 p.m.-3:11 p.m.

1 stop28h 10m

San José Juan Santamaria Intl

Mon 26/10

7:07 a.m.-6:05 p.m.

1 stop8h 58m

C$ 675
Quickest round-trip

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Mon 28/9

7:00 a.m.-11:56 a.m.

1 stop6h 56m

San José Juan Santamaria Intl

Thu 1/10

1:05 p.m.-11:30 p.m.

1 stop8h 25m

C$ 736

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Tue 6/10

7:00 a.m.-7:40 p.m.

2 stops14h 40m

San José Juan Santamaria Intl

Mon 26/10

9:00 a.m.-11:55 p.m.

2 stops12h 55m

C$ 742

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Fri 27/11

1:30 p.m.-12:10 p.m.

2 stops23h 40m

San José Juan Santamaria Intl

Sun 6/12

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

1 stop10h 05m

C$ 778

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Fri 13/11

1:30 p.m.-12:15 p.m.

2 stops23h 45m

San José Juan Santamaria Intl

Tue 24/11

9:00 a.m.-11:30 p.m.

2 stops13h 30m

C$ 778

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Wed 14/10

9:00 a.m.-7:40 p.m.

2 stops12h 40m

San José Juan Santamaria Intl

Thu 29/10

9:00 a.m.-11:55 p.m.

2 stops12h 55m

C$ 800

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Thu 8/10

8:10 a.m.-7:40 p.m.

2 stops13h 30m

San José Juan Santamaria Intl

Tue 27/10

9:00 a.m.-9:40 p.m.

2 stops10h 40m

C$ 807

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Sun 30/8

7:35 a.m.-6:40 p.m.

2 stops13h 05m

San José Juan Santamaria Intl

Sun 6/9

9:00 a.m.-11:10 p.m.

2 stops12h 10m

C$ 863

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Fri 6/11

1:30 p.m.-12:15 p.m.

2 stops23h 45m

San José Juan Santamaria Intl

Tue 17/11

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

2 stops10h 50m

C$ 899

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/7

Showing 1-10 of 39 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$ 81). Flying from Detroit to Costa Rica in July is currently the most expensive (average of C$ 427). 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 27 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?

    JetBlue, Southwest, and Alaska Airlines can get you from Detroit to Costa Rica in just under 9h 01m. Your travel time can differ by up to 29h 50m. Detroit and Costa Rica are separated by a distance of 3521 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$ 81). Flying from Detroit to Costa Rica in July is currently the most expensive (average of C$ 427). 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

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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.

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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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