Cheap flights from District of Columbia to Costa Rica from $110

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Costa Rica departing on 5/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:11 pm - 1:10 pm
IAD
-
LIR
18h 59m
2 stops
American Airlines Logo
12:27 pm - 8:49 am
LIR
-
IAD
18h 22m
2 stops
$277American Airlines
Wed, Apr 15 - Wed, Apr 22
Multiple Airlines Logo
2:07 pm - 8:25 pm
IAD
-
SJO
8h 18m
1 stop
Multiple Airlines Logo
2:50 pm - 12:27 pm
SJO
-
IAD
19h 37m
1 stop
$279Multiple Airlines
Tue, Mar 10 - Wed, Mar 18
American Airlines Logo
7:10 pm - 11:28 am
DCA
-
LIR
18h 18m
1 stop
American Airlines Logo
2:47 pm - 12:41 am
LIR
-
DCA
7h 54m
1 stop
$280American Airlines
Sat, May 16 - Sat, May 23
Multiple Airlines Logo
1:07 pm - 8:25 pm
IAD
-
SJO
8h 18m
1 stop
Multiple Airlines Logo
5:00 pm - 12:27 pm
SJO
-
IAD
17h 27m
1 stop
$281Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
Volaris El Salvador Logo
2:35 am - 2:03 pm
IAD
-
SJO
13h 28m
1 stop
Volaris El Salvador Logo
2:50 pm - 12:27 pm
SJO
-
IAD
19h 37m
1 stop
$282Volaris El Salvador
Tue, Mar 10 - Wed, Mar 18
Copa Airlines Logo
8:29 am - 4:38 pm
IAD
-
SJO
9h 09m
1 stop
Copa Airlines Logo
5:50 am - 3:00 pm
SJO
-
IAD
7h 10m
1 stop
$283Copa Airlines
Wed, Mar 4 - Tue, Mar 10
American Airlines Logo
3:53 pm - 11:28 am
IAD
-
LIR
21h 35m
1 stop
American Airlines Logo
12:27 pm - 8:49 am
LIR
-
IAD
18h 22m
2 stops
$283American Airlines
Tue, Apr 14 - Sat, Apr 18
Delta Logo
7:15 am - 10:02 pm
IAD
-
SJO
15h 47m
1 stop
Delta Logo
7:00 am - 12:21 am
SJO
-
IAD
16h 21m
1 stop
$287Delta
Wed, Mar 4 - Fri, Mar 6
Copa Airlines Logo
2:18 am - 4:46 pm
IAD
-
SJO
16h 28m
2 stops
Copa Airlines Logo
2:54 pm - 12:32 am
SJO
-
IAD
7h 38m
1 stop
$288Copa Airlines
Sun, Mar 8 - Wed, Mar 11
Volaris El Salvador Logo
2:07 pm - 6:50 am
IAD
-
SJO
18h 43m
1 stop
Volaris El Salvador Logo
4:17 pm - 12:27 pm
SJO
-
IAD
18h 10m
1 stop
$291Volaris El Salvador
Thu, Mar 19 - Mon, Mar 23

Southwest flights from District of Columbia to Costa Rica

Our best Southwest deals on District of Columbia to Costa Rica flight tickets
Southwest
Apr 16
DCA6:00 amWashington, D.C. Reagan-National
8h 10m
1 stop
SJO12:10 pmSan José Juan Santamaria Intl
Apr 22
SJO9:00 amSan José Juan Santamaria Intl
11h 25m
1 stop
DCA10:25 pmWashington, D.C. Reagan-National
$299
Southwest
May 1
DCA1:05 pmWashington, D.C. Reagan-National
7h 55m
1 stop
SJO7:00 pmSan José Juan Santamaria Intl
May 5
SJO9:00 amSan José Juan Santamaria Intl
11h 25m
1 stop
DCA10:25 pmWashington, D.C. Reagan-National
$358
Southwest
Apr 15
DCA11:40 amWashington, D.C. Reagan-National
9h 20m
2 stops
SJO7:00 pmSan José Juan Santamaria Intl
Apr 22
SJO9:00 amSan José Juan Santamaria Intl
11h 25m
1 stop
DCA10:25 pmWashington, D.C. Reagan-National
$362

American Airlines flights from District of Columbia to Costa Rica

Our best American Airlines deals on District of Columbia to Costa Rica flight tickets
American Airlines
Apr 15
IAD8:11 pmWashington, D.C. Dulles Intl
18h 59m
2 stops
LIR1:10 pmLiberia
Apr 22
LIR12:27 pmLiberia
18h 22m
2 stops
IAD8:49 amWashington, D.C. Dulles Intl
$277
American Airlines
May 16
DCA7:10 pmWashington, D.C. Reagan-National
18h 18m
1 stop
LIR11:28 amLiberia
May 23
LIR2:47 pmLiberia
7h 54m
1 stop
DCA12:41 amWashington, D.C. Reagan-National
$280
American Airlines
Apr 14
IAD3:53 pmWashington, D.C. Dulles Intl
21h 35m
1 stop
LIR11:28 amLiberia
Apr 18
LIR12:27 pmLiberia
18h 22m
2 stops
IAD8:49 amWashington, D.C. Dulles Intl
$283

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 February 28, 2026.
Use the filters below to find and compare flights from District of Columbia to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Wed 4/15

8:11 pm-1:10 pm

2 stops18h 59m

Liberia

Wed 4/22

12:27 pm-8:49 am

2 stops18h 22m

$277

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Tue 3/10

2:07 pm-8:25 pm

1 stop8h 18m

San José Juan Santamaria Intl

Wed 3/18

2:50 pm-12:27 pm

1 stop19h 37m

$279

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Sat 5/16

7:10 pm-11:28 am

1 stop18h 18m

Liberia

Sat 5/23

2:47 pm-12:41 am

1 stop7h 54m

$280

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Tue 3/3

1:07 pm-8:25 pm

1 stop8h 18m

San José Juan Santamaria Intl

Tue 3/10

5:00 pm-12:27 pm

1 stop17h 27m

$281

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Tue 3/10

2:35 am-2:03 pm

1 stop13h 28m

San José Juan Santamaria Intl

Wed 3/18

2:50 pm-12:27 pm

1 stop19h 37m

$282

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Wed 3/4

8:29 am-4:38 pm

1 stop9h 09m

San José Juan Santamaria Intl

Tue 3/10

5:50 am-3:00 pm

1 stop7h 10m

$283

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Tue 4/14

3:53 pm-11:28 am

1 stop21h 35m

Liberia

Sat 4/18

12:27 pm-8:49 am

2 stops18h 22m

$283

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Wed 3/4

7:15 am-10:02 pm

1 stop15h 47m

San José Juan Santamaria Intl

Fri 3/6

7:00 am-12:21 am

1 stop16h 21m

$287

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Sun 3/8

2:18 am-4:46 pm

2 stops16h 28m

San José Juan Santamaria Intl

Wed 3/11

2:54 pm-12:32 am

1 stop7h 38m

$288

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Thu 3/19

2:07 pm-6:50 am

1 stop18h 43m

San José Juan Santamaria Intl

Mon 3/23

4:17 pm-12:27 pm

1 stop18h 10m

$291

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 District of Columbia 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 District of Columbia is in October. Flight prices, which tend to average around $277, 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 September is your next best option. Flight prices from District of Columbia to Costa Rica during September average around $283.

What is the cheapest day to depart on your flight to Costa Rica?

According to our data, Tuesday is the cheapest day to fly to Costa Rica from District of Columbia. The lowest ticket price found for a Tuesday departure recently was $346. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $610. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

What is the cheapest time of day to depart on your flight to Costa Rica?

In the evening is the cheapest time of day to fly from District of Columbia to Costa Rica when you can find flight prices for as low as $384. Flying to Costa Rica in the evening is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the morning, with an average ticket price of $718. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest District of Columbia to Costa Rica flight route?

Fly from Baltimore/Washington to San José Juan Santamaria Intl for the best District of Columbia - Costa Rica flight prices

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

You are more likely to see cheaper flights to Costa Rica from District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $358 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from District of Columbia for as low as $314 on momondo.

What cabin class options are available on District of Columbia to Costa Rica flights?

There is only 1 cabin class available to choose from on District of Columbia 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 District of Columbia to Costa Rica flights?

No. A direct flight is the cheapest option for a flight between District of Columbia to Costa Rica.

Cheap District of Columbia to Costa Rica flight deals and tips

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

Best Price Found

$186

Fastest flight time

4h 56m

Direct flights

Mon, Tue, Wed, Fri and Sun

Airports in Costa Rica

40 airports
The best one-way flight to Costa Rica from District of Columbia in the past 72 hours is $186. The best round-trip flight deal from District of Columbia to Costa Rica found on momondo in the last 72 hours is $377.
The fastest flight from District of Columbia to Costa Rica takes 4h 56m
Direct flights go from District of Columbia to Costa Rica on Monday, Tuesday, Wednesday, Friday and Sunday. There are no airlines offering direct flights.
There are 40 airports in Costa Rica. From District of Columbia there are direct flights to San José Juan Santamaria Intl (SJO).
  • When did momondo last update prices for flights from District of Columbia to Costa Rica?

    Prices for flights from District of Columbia to Costa Rica were last updated today.

  • How many operators does momondo search for flights from District of Columbia to Costa Rica?

  • How old do you have to be to fly from District of Columbia to Costa Rica?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from District of Columbia to Costa Rica.

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

    The necessary travel and health documents for your Costa Rica trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from District of Columbia to Costa Rica?

Best airlines flying from District of Columbia to Costa Rica

Compare and see reviews for airlines that fly from District of Columbia to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
Volaris El SalvadorPriceFrom $102Free CancellationRating
7.4
29 reviews
Search Volaris El Salvador flights
AviancaPriceFrom $132Free CancellationRating
6.5
2,495 reviews
Search Avianca flights
DeltaPriceFrom $136Free CancellationRating
7.9
8,244 reviews
Search Delta flights
Copa AirlinesPriceFrom $169Free CancellationRating
7.5
1,557 reviews
Search Copa Airlines flights
Spirit AirlinesPriceFrom $197Free CancellationRating
6.3
8,494 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
9,363 reviews
Search United Airlines flights
American AirlinesPriceFrom $237Free CancellationRating
7.1
11,366 reviews
Search American Airlines flights
JetBluePriceFrom $244Free CancellationRating
7.2
2,895 reviews
Search JetBlue flights
SouthwestPriceFrom $256Free CancellationRating
8.0
4,302 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Costa Rica?

Finding the right flight to Costa Rica from District of Columbia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Costa Rica quick and easy, saving you time and money.

Can I find flights from District of Columbia to Costa Rica with flexible booking policies on momondo?

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

How can momondo help me find flights from District of Columbia to Costa Rica?

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

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

Of course. momondo tracks the price of District of Columbia to Costa Rica flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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