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Cheap flights from Detroit to Costa Rica from $172

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Costa Rica departing on 10/14. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Detroit to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:50 pm - 1:10 pm
DTW
-
LIR
20h 20m
1 stop
Air Canada Logo
2:10 pm - 6:40 pm
LIR
-
DTW
26h 30m
1 stop
$392Air Canada
Sat, Oct 24 - Sat, Oct 31
Air Canada Logo
6:50 pm - 1:10 pm
DTW
-
LIR
20h 20m
1 stop
Air Canada Logo
2:20 pm - 6:40 pm
LIR
-
DTW
26h 20m
2 stops
$395Air Canada
Sat, Oct 24 - Sat, Oct 31
Air Canada Logo
2:00 pm - 1:10 pm
DTW
-
LIR
25h 10m
2 stops
Air Canada Logo
2:20 pm - 6:40 pm
LIR
-
DTW
26h 20m
2 stops
$398Air Canada
Sat, Oct 24 - Sat, Oct 31
Multiple Airlines Logo
7:25 pm - 3:11 pm
DTW
-
SJO
21h 46m
1 stop
Multiple Airlines Logo
7:07 am - 12:42 am
SJO
-
DTW
15h 35m
2 stops
$404Multiple Airlines
Sun, Oct 11 - Sat, Oct 24
Multiple Airlines Logo
3:38 pm - 3:11 pm
DTW
-
SJO
25h 33m
2 stops
Multiple Airlines Logo
7:07 am - 6:20 pm
SJO
-
DTW
9h 13m
1 stop
$405Multiple Airlines
Thu, Oct 15 - Thu, Oct 22
Multiple Airlines Logo
3:38 pm - 3:11 pm
DTW
-
SJO
25h 33m
2 stops
Multiple Airlines Logo
7:07 am - 6:20 pm
SJO
-
DTW
9h 13m
1 stop
$406Multiple Airlines
Wed, Oct 14 - Sun, Oct 18
Air Canada Logo
6:20 pm - 2:10 pm
DTW
-
LIR
20h 50m
1 stop
Air Canada Logo
3:10 pm - 5:40 pm
LIR
-
DTW
25h 30m
1 stop
$412Air Canada
Sat, Nov 7 - Mon, Nov 16
JetBlue Logo
6:00 am - 12:55 pm
DTW
-
SJO
8h 55m
1 stop
JetBlue Logo
2:05 pm - 9:45 pm
SJO
-
DTW
29h 40m
1 stop
$427JetBlue
Wed, Oct 14 - Wed, Oct 21
JetBlue Logo
6:00 am - 12:55 pm
DTW
-
SJO
8h 55m
1 stop
JetBlue Logo
2:05 pm - 3:10 pm
SJO
-
DTW
23h 05m
1 stop
$444JetBlue
Wed, Oct 14 - Tue, Oct 20
JetBlue Logo
6:00 am - 12:55 pm
DTW
-
SJO
8h 55m
1 stop
JetBlue Logo
2:05 pm - 3:10 pm
SJO
-
DTW
23h 05m
1 stop
$465JetBlue
Wed, Oct 14 - Wed, Oct 21

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Southwest flights from Detroit to Costa Rica

Our best Southwest deals on Detroit to Costa Rica flight tickets
Southwest
Oct 5
DTW7:10 amDetroit Metropolitan Wayne County
14h 30m
2 stops
SJO7:40 pmSan José Juan Santamaria Intl
Oct 13
SJO9:00 amSan José Juan Santamaria Intl
11h 30m
2 stops
DTW10:30 pmDetroit Metropolitan Wayne County
$468
Southwest
Oct 13
DTW7:00 amDetroit Metropolitan Wayne County
14h 40m
2 stops
SJO7:40 pmSan José Juan Santamaria Intl
Oct 16
SJO9:00 amSan José Juan Santamaria Intl
8h 45m
1 stop
DTW7:45 pmDetroit Metropolitan Wayne County
$492
Southwest
Sep 10
DTW6:55 amDetroit Metropolitan Wayne County
13h 45m
2 stops
SJO6:40 pmSan José Juan Santamaria Intl
Sep 24
SJO9:00 amSan José Juan Santamaria Intl
11h 35m
2 stops
DTW10:35 pmDetroit Metropolitan Wayne County
$511

Air Canada flights from Detroit to Costa Rica

Our best Air Canada deals on Detroit to Costa Rica flight tickets
Air Canada
Oct 24
DTW6:50 pmDetroit Metropolitan Wayne County
20h 20m
1 stop
LIR1:10 pmLiberia
Oct 31
LIR2:10 pmLiberia
26h 30m
1 stop
DTW6:40 pmDetroit Metropolitan Wayne County
$392
Air Canada
Oct 24
DTW6:50 pmDetroit Metropolitan Wayne County
20h 20m
1 stop
LIR1:10 pmLiberia
Oct 31
LIR2:20 pmLiberia
26h 20m
2 stops
DTW6:40 pmDetroit Metropolitan Wayne County
$395
Air Canada
Oct 24
DTW2:00 pmDetroit Metropolitan Wayne County
25h 10m
2 stops
LIR1:10 pmLiberia
Oct 31
LIR2:20 pmLiberia
26h 20m
2 stops
DTW6:40 pmDetroit Metropolitan Wayne County
$398

momondo 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, momondo users made 832,500 searches. Data last updated July 17, 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

Sat 10/24

6:50 pm-1:10 pm

1 stop20h 20m

Liberia

Sat 10/31

2:10 pm-6:40 pm

1 stop26h 30m

$392

DetroitLiberia

DTW - LIR

DTWLIR

Detroit Metropolitan Wayne County

Sat 10/24

6:50 pm-1:10 pm

1 stop20h 20m

Liberia

Sat 10/31

2:20 pm-6:40 pm

2 stops26h 20m

$395

DetroitLiberia

DTW - LIR

DTWLIR

Detroit Metropolitan Wayne County

Sat 10/24

2:00 pm-1:10 pm

2 stops25h 10m

Liberia

Sat 10/31

2:20 pm-6:40 pm

2 stops26h 20m

$398

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Sun 10/11

7:25 pm-3:11 pm

1 stop21h 46m

San José Juan Santamaria Intl

Sat 10/24

7:07 am-12:42 am

2 stops15h 35m

$404

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Thu 10/15

3:38 pm-3:11 pm

2 stops25h 33m

San José Juan Santamaria Intl

Thu 10/22

7:07 am-6:20 pm

1 stop9h 13m

$405

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Wed 10/14

3:38 pm-3:11 pm

2 stops25h 33m

San José Juan Santamaria Intl

Sun 10/18

7:07 am-6:20 pm

1 stop9h 13m

$406

DetroitLiberia

DTW - LIR

DTWLIR

Detroit Metropolitan Wayne County

Sat 11/7

6:20 pm-2:10 pm

1 stop20h 50m

Liberia

Mon 11/16

3:10 pm-5:40 pm

1 stop25h 30m

$412

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Wed 10/14

6:00 am-12:55 pm

1 stop8h 55m

San José Juan Santamaria Intl

Wed 10/21

2:05 pm-9:45 pm

1 stop29h 40m

$427
Quickest round-trip

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Wed 10/14

6:00 am-12:55 pm

1 stop8h 55m

San José Juan Santamaria Intl

Tue 10/20

2:05 pm-3:10 pm

1 stop23h 05m

$444

DetroitSan José

DTW - SJO

DTWSJO

Detroit Metropolitan Wayne County

Wed 10/14

6:00 am-12:55 pm

1 stop8h 55m

San José Juan Santamaria Intl

Wed 10/21

2:05 pm-3:10 pm

1 stop23h 05m

$465

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Costa Rica from

How to get the cheapest flight ticket from Detroit 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 month to fly to Costa Rica?

The cheapest month to fly to Costa Rica from Detroit is in October. Flight prices, which tend to average around $410, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in October, then August is your next best option. Flight prices from Detroit to Costa Rica during August average around $449.

What is the cheapest Detroit to Costa Rica flight route?

Fly from Detroit Metropolitan Wayne County to Liberia for the best Detroit - Costa Rica flight prices

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

You are more likely to see cheaper flights to Costa Rica from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $582 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Detroit for as low as $488 on momondo.

What cabin class options are available on Detroit to Costa Rica flights?

There is only 1 cabin class available to choose from on Detroit to Costa Rica flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Detroit to Costa Rica flights?

You could potentially save up to 81% on your flight if you consider stops on a Detroit to Costa Rica flight.

Cheap Detroit to Costa Rica flight deals and tips

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

Fastest flight time

5h 10m

Direct flights

Sun

Airports in Costa Rica

40 airports
The fastest flight from Detroit to Costa Rica takes 5h 10m
Direct flights go from Detroit to Costa Rica on Sunday. There are no airlines offering direct flights.
There are 40 airports in Costa Rica. From Detroit there are direct flights to Liberia (LIR).
Search flight deals

Frequently asked questions about flying from Detroit to Costa Rica

  • When did momondo last update prices for flights from Detroit to Costa Rica?

    Prices for flights from Detroit to Costa Rica are updated daily.

  • How many operators does momondo search for flights from Detroit to Costa Rica?

  • How old do you have to be to fly from Detroit to Costa Rica?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Costa Rica.

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

    The travel and health documents you'll need for your trip to Costa Rica may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Costa Rica. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Detroit to Costa Rica?

Best airlines flying from Detroit to Costa Rica

Compare and see reviews for airlines that fly from Detroit to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $239Free CancellationRating
7.1
3,012 reviews
Search JetBlue flights
SouthwestPriceFrom $494Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
American AirlinesPriceFrom $624Free CancellationRating
7.1
11,822 reviews
Search American Airlines flights
United AirlinesPriceFrom $650Free CancellationRating
7.4
9,999 reviews
Search United Airlines flights
DeltaPriceFrom $662Free CancellationRating
7.8
8,474 reviews
Search Delta flights

Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Costa Rica from Detroit with this policy.

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

momondo provides multiple filters to help you find the best flight to Costa Rica from Detroit. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Costa Rica, momondo offers a useful price alert feature which will track prices for flights to Costa Rica from Detroit and alert you when they change.

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