Costa Rica

$185+ Cheap flights from Detroit (DTT) to Costa Rica

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — SJO
Jul 23 — Jul 301
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Cheap flight deals from Detroit to Costa Rica

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 June 23, 2026.

This JetBlue deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/196:00 am
DTW
-
SJO
1 stop6h 48m
JetBlue
Sat 12/2612:55 pm
SJO
-
DTW
1 stop7h 50m
JetBlue
Deal found 6/23$318
This KAYAK deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:00 am
DTW
-
LIR
1 stop6h 57m
JetBlue
Sat 9/261:05 pm
LIR
-
DTW
1 stop8h 25m
JetBlue
Deal found 6/23$379
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:01 pm
DTW
-
SJO
1 stop28h 10m
Multiple Airlines
Wed 10/147:07 am
SJO
-
DTW
1 stop8h 58m
Multiple Airlines
Deal found 6/18$396
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:01 pm
DTW
-
SJO
1 stop28h 10m
Multiple Airlines
Tue 10/137:07 am
SJO
-
DTW
1 stop9h 13m
Multiple Airlines
Deal found 6/18$412
This Air Canada deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/242:55 pm
DTW
-
LIR
1 stop24h 00m
Air Canada
Sat 10/311:40 pm
LIR
-
DTW
1 stop24h 32m
Air Canada
Deal found 6/21$425
This Air Canada deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/246:50 pm
DTW
-
LIR
1 stop20h 05m
Air Canada
Wed 10/281:55 pm
LIR
-
DTW
1 stop25h 45m
Air Canada
Deal found 6/21$430
This Air Canada deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:20 pm
DTW
-
LIR
1 stop20h 35m
Air Canada
Tue 11/102:40 pm
LIR
-
DTW
1 stop23h 32m
Air Canada
Deal found 6/21$432
This Air Canada deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:20 pm
DTW
-
LIR
1 stop20h 35m
Air Canada
Mon 11/22:55 pm
LIR
-
DTW
1 stop25h 45m
Air Canada
Deal found 6/22$437
This Air Canada deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:20 pm
DTW
-
LIR
1 stop20h 35m
Air Canada
Wed 11/42:55 pm
LIR
-
DTW
1 stop25h 45m
Air Canada
Deal found 6/22$447
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:01 pm
DTW
-
SJO
1 stop28h 10m
Multiple Airlines
Thu 10/157:07 am
SJO
-
DTW
1 stop9h 13m
Multiple Airlines
Deal found 6/18$458
This Kiwi.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:54 pm
DTW
-
SJO
1 stop20h 17m
Multiple Airlines
Wed 10/147:07 am
SJO
-
DTW
1 stop8h 58m
Multiple Airlines
Deal found 6/18$463
This Frontier deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2412:27 pm
DTW
-
SJO
1 stop22h 03m
Frontier
Thu 7/309:35 am
SJO
-
DTW
1 stop24h 20m
Frontier
Deal found 6/22$469

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 June 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$318
(JetBlue)

One-way from

$185
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$864

Good round-trip deal

$1,014 or less
Provider with most accurate pricing for Detroit (DTT)-San José Juan Santamaria Intl flight deals.
Provider most trusted by Cheapflights users for Detroit (DTT)-San José Juan Santamaria Intl flights.
From Detroit (DTT) to Costa Rica
One-way flight from Detroit (DTT) to Costa Rica
Highest demand for flights based on searches. 8% potential increase in price ($51 potential increase over avg. RT price).
Cheapest flight prices on average. 7% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in June 2026
Price to beat on a round-trip flight from Detroit (DTT) to Costa Rica.

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 2,558,603 searches. Data last updated June 23, 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

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Mon 9/7

6:55 am-6:40 pm

2 stops13h 45m

San José Juan Santamaria Intl

Mon 9/14

9:00 am-10:35 pm

2 stops11h 35m

$545

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Thu 8/20

6:55 am-6:40 pm

2 stops13h 45m

San José Juan Santamaria Intl

Thu 8/27

9:00 am-10:35 pm

2 stops11h 35m

$575

DetroitLiberia

DTW - LIR

DTWLIR

Detroit Metropolitan Wayne County

Thu 9/3

6:00 am-1:01 pm

2 stops33h 01m

Liberia

Sun 9/13

1:05 pm-4:32 pm

2 stops25h 27m

$589

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Sun 9/20

7:00 am-6:40 pm

2 stops13h 40m

San José Juan Santamaria Intl

Sat 9/26

9:30 am-9:00 pm

2 stops9h 30m

$589

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Sun 9/20

6:50 pm-10:00 pm

1 stop29h 10m

San José Juan Santamaria Intl

Sat 9/26

7:15 am-2:12 pm

2 stops28h 57m

$603

DetroitLiberia

DTW - LIR

DTWLIR

Detroit Metropolitan Wayne County

Fri 9/4

6:44 pm-1:01 pm

2 stops20h 17m

Liberia

Fri 9/11

1:05 pm-11:30 pm

1 stop8h 25m

$610

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Thu 9/3

6:55 am-6:40 pm

2 stops13h 45m

San José Juan Santamaria Intl

Sun 9/6

9:00 am-11:10 pm

2 stops12h 10m

$661

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Mon 8/24

11:10 am-6:40 pm

2 stops9h 30m

San José Juan Santamaria Intl

Mon 8/31

9:00 am-11:35 pm

2 stops12h 35m

$670

DetroitLiberia

DTW - LIR

DTWLIR

Detroit Metropolitan Wayne County

Sat 8/15

6:00 am-1:01 pm

1 stop9h 01m

Liberia

Fri 8/21

2:06 pm-11:59 pm

2 stops31h 53m

$719

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Mon 7/20

1:50 pm-12:48 pm

2 stops24h 58m

San José Juan Santamaria Intl

Mon 7/27

7:07 am-11:55 am

1 stop26h 48m

$736

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Showing 1-10 of 43 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 $57). Flying from Detroit to Costa Rica in August is currently the most expensive (average of $257). 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.

Reviews of airlines servicing Costa Rica

Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated June 23, 2026.
Read reviews from past customers who have flown Delta and American Airlines from Detroit to Costa Rica. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Overall

7.8

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Overall

7.8

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Boarding

8.1

Overall

7.8

Comfort

7.8

Crew

8.5

Entertainment

7.8

Food

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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?

    If you book a flight to Costa Rica from Detroit, you will be flying from All airports, which is the city’s only airport. Detroit All airports (DTT) is located 0.6 mi from the center of Detroit.

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

    For as low as $545, Southwest can have you in Costa Rica from Detroit in 13h 45m. Detroit and Costa Rica are separated by a distance of 2226 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Detroit to Costa Rica one-way?

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as $166. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Detroit to Costa Rica for a low price.

  • 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 $57). Flying from Detroit to Costa Rica in August is currently the most expensive (average of $257). 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

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Top 5 airlines flying from Detroit to Costa Rica

Discover the top 5 airlines that operate flights from Detroit to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$239Average$487FlexibilityNo cancel feeOn-time62%
DeltaCheapest$412Average$998FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$494Average$694FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$624Average$871FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$650Average$895FlexibilityNo cancel feeOn-time69%

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