Cheap flights from District of Columbia to Costa Rica from $139

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 5/30. 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
0 bags

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Find the cheapest flights from District of Columbia to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:18 am - 10:42 pm
IAD
-
SJO
18h 24m
1 stop
American Airlines Logo
1:59 pm - 12:13 am
SJO
-
IAD
8h 14m
1 stop
$310American Airlines
mer, giu 3 - mer, giu 17
American Airlines Logo
5:00 am - 7:24 pm
DCA
-
SJO
16h 24m
1 stop
American Airlines Logo
6:00 am - 12:41 am
SJO
-
DCA
16h 41m
1 stop
$315American Airlines
sab, mag 30 - dom, giu 7
American Airlines Logo
6:18 am - 10:42 pm
IAD
-
SJO
18h 24m
1 stop
American Airlines Logo
1:59 pm - 12:13 am
SJO
-
IAD
8h 14m
1 stop
$315American Airlines
mer, giu 3 - dom, giu 7
Copa Airlines Logo
4:38 pm - 8:21 am
IAD
-
SJO
17h 43m
1 stop
Copa Airlines Logo
10:05 am - 4:21 am
SJO
-
IAD
16h 16m
1 stop
$318Copa Airlines
gio, mag 14 - lun, mag 18
Copa Airlines Logo
2:21 am - 8:21 am
IAD
-
SJO
8h 00m
1 stop
Copa Airlines Logo
6:19 pm - 4:21 am
SJO
-
IAD
8h 02m
1 stop
$322Copa Airlines
gio, mag 14 - dom, mag 17
Avianca Logo
4:10 am - 8:45 am
IAD
-
SJO
6h 35m
1 stop
Avianca Logo
5:05 am - 3:55 pm
SJO
-
IAD
8h 50m
1 stop
$329Avianca
gio, apr 30 - dom, mag 3
Delta Logo
8:00 am - 1:15 pm
DCA
-
SJO
7h 15m
1 stop
Delta Logo
1:20 pm - 11:44 pm
SJO
-
DCA
8h 24m
1 stop
$340Delta
sab, mag 30 - sab, giu 6
United Airlines Logo
12:59 pm - 7:37 pm
DCA
-
SJO
8h 38m
1 stop
United Airlines Logo
12:30 am - 11:56 am
SJO
-
DCA
9h 26m
1 stop
$344United Airlines
mer, mag 27 - ven, mag 29
Delta Logo
8:45 pm - 11:52 am
DCA
-
SJO
17h 07m
1 stop
Delta Logo
1:20 pm - 9:11 am
SJO
-
DCA
17h 51m
1 stop
$349Delta
ven, mag 29 - ven, giu 5
United Airlines Logo
11:05 am - 7:37 pm
DCA
-
SJO
10h 32m
1 stop
United Airlines Logo
7:55 am - 6:50 pm
SJO
-
DCA
8h 55m
1 stop
$358United Airlines
ven, mag 1 - ven, mag 8

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Avianca flights from District of Columbia to Costa Rica

Our best Avianca deals on District of Columbia to Costa Rica flight tickets
Avianca
May 2
IAD3:40 amWashington, D.C. Dulles Intl
6h 50m
1 stop
SJO8:30 amSan José Juan Santamaria Intl
May 7
SJO5:05 amSan José Juan Santamaria Intl
11h 10m
1 stop
IAD6:15 pmWashington, D.C. Dulles Intl
$328
Avianca
Apr 30
IAD4:10 amWashington, D.C. Dulles Intl
6h 35m
1 stop
SJO8:45 amSan José Juan Santamaria Intl
May 3
SJO5:05 amSan José Juan Santamaria Intl
8h 50m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$329
Avianca
May 1
IAD4:10 amWashington, D.C. Dulles Intl
6h 35m
1 stop
SJO8:45 amSan José Juan Santamaria Intl
Sep 3
SJO5:25 pmSan José Juan Santamaria Intl
6h 50m
1 stop
IAD2:15 amWashington, D.C. Dulles Intl
$348

Delta flights from District of Columbia to Costa Rica

Our best Delta deals on District of Columbia to Costa Rica flight tickets
Delta
May 30
DCA8:00 amWashington, D.C. Reagan-National
7h 15m
1 stop
SJO1:15 pmSan José Juan Santamaria Intl
Jun 6
SJO1:20 pmSan José Juan Santamaria Intl
8h 24m
1 stop
DCA11:44 pmWashington, D.C. Reagan-National
$340
Delta
May 29
DCA8:45 pmWashington, D.C. Reagan-National
17h 07m
1 stop
SJO11:52 amSan José Juan Santamaria Intl
Jun 5
SJO1:20 pmSan José Juan Santamaria Intl
17h 51m
1 stop
DCA9:11 amWashington, D.C. Reagan-National
$349
Delta
May 4
IAD7:06 amWashington, D.C. Dulles Intl
6h 54m
1 stop
LIR12:00 pmLiberia
May 9
LIR1:25 pmLiberia
9h 26m
1 stop
IAD12:51 amWashington, D.C. Dulles Intl
$360

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 aprile 18, 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

Cheapest round-trip

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

mer 6/3

6:18 am-10:42 pm

1 stop18h 24m

San José Juan Santamaria Intl

mer 6/17

1:59 pm-12:13 am

1 stop8h 14m

$310

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

sab 5/30

5:00 am-7:24 pm

1 stop16h 24m

San José Juan Santamaria Intl

dom 6/7

6:00 am-12:41 am

1 stop16h 41m

$315

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

mer 6/3

6:18 am-10:42 pm

1 stop18h 24m

San José Juan Santamaria Intl

dom 6/7

1:59 pm-12:13 am

1 stop8h 14m

$315

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

gio 5/14

4:38 pm-8:21 am

1 stop17h 43m

San José Juan Santamaria Intl

lun 5/18

10:05 am-4:21 am

1 stop16h 16m

$318

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

gio 5/14

2:21 am-8:21 am

1 stop8h 00m

San José Juan Santamaria Intl

dom 5/17

6:19 pm-4:21 am

1 stop8h 02m

$322
Quickest round-trip

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

gio 4/30

4:10 am-8:45 am

1 stop6h 35m

San José Juan Santamaria Intl

dom 5/3

5:05 am-3:55 pm

1 stop8h 50m

$329

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

sab 5/30

8:00 am-1:15 pm

1 stop7h 15m

San José Juan Santamaria Intl

sab 6/6

1:20 pm-11:44 pm

1 stop8h 24m

$340

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

mer 5/27

12:59 pm-7:37 pm

1 stop8h 38m

San José Juan Santamaria Intl

ven 5/29

12:30 am-11:56 am

1 stop9h 26m

$344

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

ven 5/29

8:45 pm-11:52 am

1 stop17h 07m

San José Juan Santamaria Intl

ven 6/5

1:20 pm-9:11 am

1 stop17h 51m

$349

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

ven 5/1

11:05 am-7:37 pm

1 stop10h 32m

San José Juan Santamaria Intl

ven 5/8

7:55 am-6:50 pm

1 stop8h 55m

$358

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 $276, 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 $280.

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 $604. 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 $382. 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 $730. 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 Washington, D.C. Dulles Intl 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 $357 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 $330 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?

You could potentially save up to 4% on your flight if you consider stops on a District of Columbia to Costa Rica flight.

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

$153

Fastest flight time

4h 56m

Direct flights

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 $153. The best round-trip flight deal from District of Columbia to Costa Rica found on momondo in the last 72 hours is $341.
The fastest flight from District of Columbia to Costa Rica takes 4h 56m
Direct flights go from District of Columbia to Costa Rica on 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).

Frequently asked questions about flying from District of Columbia to Costa Rica

  • 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
2,513 reviews
Search Avianca flights
DeltaPriceFrom $137Free CancellationRating
7.9
8,422 reviews
Search Delta flights
Copa AirlinesPriceFrom $169Free CancellationRating
7.5
1,579 reviews
Search Copa Airlines flights
Spirit AirlinesPriceFrom $179Free CancellationRating
6.3
8,625 reviews
Search Spirit Airlines flights
JetBluePriceFrom $235Free CancellationRating
7.2
2,946 reviews
Search JetBlue flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
9,604 reviews
Search United Airlines flights
American AirlinesPriceFrom $238Free CancellationRating
7.1
11,618 reviews
Search American Airlines flights
SouthwestPriceFrom $256Free CancellationRating
8.0
4,328 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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1 adult
lun 5/18
lun 5/25

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