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Cheap flights from District of Columbia to Costa Rica from $102

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 11/3. 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.
United Airlines Logo
6:00 am - 1:15 pmIAD-SJO
8h 15m1 stop
United Airlines Logo
2:30 pm - 8:13 pmSJO-IAD
4h 43mnonstop
$259United Airlines
Find Deal
Fri, Nov 7 - Sat, Nov 15
United Airlines Logo
8:57 am - 12:55 pmIAD-SJO
4h 58mnonstop
United Airlines Logo
2:30 pm - 8:13 pmSJO-IAD
4h 43mnonstop
$260United Airlines
Find Deal
Sat, Dec 6 - Sat, Dec 13
Copa Airlines Logo
1:13 am - 4:50 pmIAD-SJO
16h 37m3 stops
Copa Airlines Logo
6:07 pm - 3:22 amSJO-IAD
8h 15m1 stop
$261Copa Airlines
Find Deal
Thu, Nov 6 - Sun, Nov 9
JetBlue Logo
6:30 am - 12:56 pmDCA-SJO
7h 26m1 stop
JetBlue Logo
11:59 pm - 2:59 pmSJO-DCA
14h 00m1 stop
$265JetBlue
Find Deal
Tue, Nov 18 - Tue, Nov 25
Copa Airlines Logo
2:25 am - 8:19 amIAD-SJO
7h 54m1 stop
Copa Airlines Logo
11:00 am - 3:22 amSJO-IAD
15h 22m1 stop
$266Copa Airlines
Find Deal
Wed, Oct 29 - Sun, Nov 2
JetBlue Logo
7:51 pm - 8:52 amDCA-SJO
14h 01m1 stop
JetBlue Logo
10:00 am - 10:29 pmSJO-DCA
11h 29m1 stop
$266JetBlue
Find Deal
Wed, Dec 3 - Tue, Dec 9
American Airlines Logo
6:38 pm - 2:18 pmDCA-LIR
20h 40m1 stop
American Airlines Logo
1:28 pm - 9:14 amLIR-DCA
18h 46m1 stop
$266American Airlines
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Sat, Nov 15 - Sat, Nov 22
Avianca Logo
11:55 pm - 3:50 amIAD-SJO
4h 55mnonstop
Avianca Logo
3:05 pm - 3:10 amSJO-IAD
11h 05m1 stop
$267Avianca
Find Deal
Thu, Dec 4 - Tue, Dec 9
Avianca Logo
11:55 pm - 3:50 amIAD-SJO
4h 55mnonstop
Avianca Logo
4:15 pm - 12:10 amSJO-IAD
6h 55m1 stop
$268Avianca
Find Deal
Tue, Dec 30 - Tue, Jan 27
American Airlines Logo
5:00 am - 12:59 pmDCA-LIR
9h 59m2 stops
American Airlines Logo
1:21 pm - 11:44 pmLIR-DCA
9h 23m2 stops
$269American Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6

Copa Airlines flights from District of Columbia to Costa Rica

Our best Copa Airlines deals on District of Columbia to Costa Rica flight tickets
Copa Airlines
Nov 6
IAD1:13 amWashington, D.C. Dulles Intl
16h 37m
3 stops
SJO4:50 pmSan José Juan Santamaria Intl
Nov 9
SJO6:07 pmSan José Juan Santamaria Intl
8h 15m
1 stop
IAD3:22 amWashington, D.C. Dulles Intl
$261
Find similar
Copa Airlines
Oct 9
IAD2:25 amWashington, D.C. Dulles Intl
16h 27m
3 stops
SJO4:52 pmSan José Juan Santamaria Intl
Oct 17
SJO9:17 amSan José Juan Santamaria Intl
13h 13m
2 stops
IAD12:30 amWashington, D.C. Dulles Intl
$262
Find similar
Copa Airlines
Oct 29
IAD2:25 amWashington, D.C. Dulles Intl
7h 54m
1 stop
SJO8:19 amSan José Juan Santamaria Intl
Nov 2
SJO11:00 amSan José Juan Santamaria Intl
15h 22m
1 stop
IAD3:22 amWashington, D.C. Dulles Intl
$266
Find similar

Southwest flights from District of Columbia to Costa Rica

Our best Southwest deals on District of Columbia to Costa Rica flight tickets
Southwest
Oct 20
DCA6:55 amWashington, D.C. Reagan-National
7h 40m
1 stop
SJO12:35 pmSan José Juan Santamaria Intl
Oct 24
SJO12:55 pmSan José Juan Santamaria Intl
8h 00m
1 stop
DCA10:55 pmWashington, D.C. Reagan-National
$277
Find similar
Southwest
Oct 21
DCA8:55 pmWashington, D.C. Reagan-National
17h 10m
2 stops
SJO12:05 pmSan José Juan Santamaria Intl
Oct 27
SJO1:30 pmSan José Juan Santamaria Intl
8h 15m
1 stop
DCA11:45 pmWashington, D.C. Reagan-National
$281
Find similar
Southwest
Oct 21
DCA8:55 pmWashington, D.C. Reagan-National
17h 10m
2 stops
SJO12:05 pmSan José Juan Santamaria Intl
Nov 4
SJO9:00 amSan José Juan Santamaria Intl
12h 40m
2 stops
DCA10:40 pmWashington, D.C. Reagan-National
$349
Find similar

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 October 7, 2025.
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.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Fri 11/7

6:00 am-1:15 pm

1 stop8h 15m

San José Juan Santamaria Intl

Sat 11/15

2:30 pm-8:13 pm

Nonstop4h 43m

$259

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Sat 12/6

8:57 am-12:55 pm

Nonstop4h 58m

San José Juan Santamaria Intl

Sat 12/13

2:30 pm-8:13 pm

Nonstop4h 43m

$260

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Thu 11/6

1:13 am-4:50 pm

3 stops16h 37m

San José Juan Santamaria Intl

Sun 11/9

6:07 pm-3:22 am

1 stop8h 15m

$261

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Tue 11/18

6:30 am-12:56 pm

1 stop7h 26m

San José Juan Santamaria Intl

Tue 11/25

11:59 pm-2:59 pm

1 stop14h 00m

$265

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Wed 10/29

2:25 am-8:19 am

1 stop7h 54m

San José Juan Santamaria Intl

Sun 11/2

11:00 am-3:22 am

1 stop15h 22m

$266

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Wed 12/3

7:51 pm-8:52 am

1 stop14h 01m

San José Juan Santamaria Intl

Tue 12/9

10:00 am-10:29 pm

1 stop11h 29m

$266

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Sat 11/15

6:38 pm-2:18 pm

1 stop20h 40m

Liberia

Sat 11/22

1:28 pm-9:14 am

1 stop18h 46m

$266

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Thu 12/4

11:55 pm-3:50 am

Nonstop4h 55m

San José Juan Santamaria Intl

Tue 12/9

3:05 pm-3:10 am

1 stop11h 05m

$267

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Tue 12/30

11:55 pm-3:50 am

Nonstop4h 55m

San José Juan Santamaria Intl

Tue 1/27

4:15 pm-12:10 am

1 stop6h 55m

$268

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Thu 10/30

5:00 am-12:59 pm

2 stops9h 59m

Liberia

Thu 11/6

1:21 pm-11:44 pm

2 stops9h 23m

$269

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 September. Flight prices, which tend to average around $286, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in September, then October is your next best option. Flight prices from District of Columbia to Costa Rica during October average around $313.

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 $370. 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 $685. 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?

At noon 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 $335. Flying to Costa Rica at noon 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 $779. 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 $396 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 $354 on momondo.

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

There are 2 cabin classes 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 3% 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

$128

Fastest flight time

4h 51m

Direct flights

Mon, Tue, Wed, Fri and Sun

Airports in Costa Rica

1 airport
The best one-way flight to Costa Rica from District of Columbia in the past 72 hours is $128. The best round-trip flight deal from District of Columbia to Costa Rica found on momondo in the last 72 hours is $344.
The fastest flight from District of Columbia to Costa Rica takes 4h 51m
Direct flights go from District of Columbia to Costa Rica on Monday, Tuesday, Wednesday, Friday and Sunday. The only airline offering direct flights is Avianca.
There is 1 airport near Costa Rica: San José Juan Santamaria Intl (SJO)
Search flight deals

  • 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
DeltaPriceFrom $174Free CancellationRating
7.9
7,970 reviews
Search Delta flights
Volaris El SalvadorPriceFrom $202Free CancellationRating
7.4
26 reviews
Search Volaris El Salvador flights
AviancaPriceFrom $225Free CancellationRating
6.7
2,445 reviews
Search Avianca flights
United AirlinesPriceFrom $232Free CancellationRating
7.4
8,958 reviews
Search United Airlines flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
Copa AirlinesPriceFrom $256Free CancellationRating
7.6
1,542 reviews
Search Copa Airlines flights
SouthwestPriceFrom $262Free CancellationRating
8.0
4,234 reviews
Search Southwest flights
Spirit AirlinesPriceFrom $266Free CancellationRating
6.3
8,082 reviews
Search Spirit Airlines flights
JetBluePriceFrom $360Free CancellationRating
7.2
2,908 reviews
Search JetBlue 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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