Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from District of Columbia to Costa Rica from $95

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 1/28. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from District of Columbia to Costa Rica

Cheap round-trip flights

Logo
1:07 pm - 6:44 amIAD-SJO
18h 37m1 stop
Logo
5:00 pm - 11:27 amSJO-IAD
17h 27m1 stop
$231
Find Deal
Sat, Nov 8 - Sat, Nov 15
Logo
1:23 am - 8:19 pmIAD-SJO
19h 56m1 stop
Logo
3:05 pm - 3:10 amSJO-IAD
11h 05m1 stop
$233
Find Deal
Wed, Nov 12 - Mon, Nov 17
United Airlines Logo
6:00 am - 12:10 pmDCA-LIR
8h 10m1 stop
United Airlines Logo
1:20 pm - 11:54 pmLIR-DCA
8h 34m1 stop
$235United Airlines
Find Deal
Mon, Sep 15 - Thu, Sep 18
United Airlines Logo
6:00 am - 12:10 pmIAD-LIR
8h 10m1 stop
United Airlines Logo
1:20 pm - 11:55 pmLIR-IAD
8h 35m1 stop
$235United Airlines
Find Deal
Mon, Sep 15 - Thu, Sep 18
American Airlines Logo
6:59 am - 11:49 amDCA-LIR
6h 50m1 stop
American Airlines Logo
12:49 pm - 10:00 pmLIR-DCA
7h 11m1 stop
$244American Airlines
Find Deal
Mon, Sep 8 - Wed, Sep 17
American Airlines Logo
6:59 am - 11:49 amDCA-LIR
6h 50m1 stop
American Airlines Logo
2:01 pm - 12:55 amLIR-DCA
8h 54m1 stop
$245American Airlines
Find Deal
Thu, Sep 4 - Thu, Sep 11
Copa Airlines Logo
4:34 pm - 7:27 amIAD-SJO
16h 53m1 stop
Copa Airlines Logo
6:09 pm - 4:20 amSJO-IAD
8h 11m1 stop
$246Copa Airlines
Find Deal
Mon, Sep 15 - Sat, Sep 20
Copa Airlines Logo
4:34 pm - 4:52 pmIAD-SJO
26h 18m3 stops
Copa Airlines Logo
10:57 am - 4:20 amSJO-IAD
15h 23m1 stop
$251Copa Airlines
Find Deal
Thu, Sep 11 - Thu, Sep 18
Avianca Logo
1:05 am - 3:35 amIAD-SJO
4h 30mnonstop
Avianca Logo
4:20 pm - 1:15 amSJO-IAD
6h 55m1 stop
$257Avianca
Find Deal
Thu, Aug 28 - Tue, Sep 2
Avianca Logo
5:05 pm - 11:35 pmIAD-SJO
8h 30m1 stop
Avianca Logo
4:20 pm - 1:15 amSJO-IAD
6h 55m1 stop
$259Avianca
Find Deal
Wed, Aug 27 - Thu, Sep 4

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
Sep 15
IAD4:34 pmWashington, D.C. Dulles Intl
16h 53m
1 stop
SJO7:27 amSan José Juan Santamaria Intl
Sep 20
SJO6:09 pmSan José Juan Santamaria Intl
8h 11m
1 stop
IAD4:20 amWashington, D.C. Dulles Intl
$246
Find similar
Copa Airlines
Aug 21
IAD4:34 pmWashington, D.C. Dulles Intl
17h 00m
1 stop
SJO7:34 amSan José Juan Santamaria Intl
Aug 26
SJO5:57 amSan José Juan Santamaria Intl
16h 31m
1 stop
IAD12:28 amWashington, D.C. Dulles Intl
$247
Find similar
Copa Airlines
Sep 11
IAD4:34 pmWashington, D.C. Dulles Intl
26h 18m
3 stops
SJO4:52 pmSan José Juan Santamaria Intl
Sep 18
SJO10:57 amSan José Juan Santamaria Intl
15h 23m
1 stop
IAD4:20 amWashington, D.C. Dulles Intl
$251
Find similar

Avianca flights from District of Columbia to Costa Rica

Our best Avianca deals on District of Columbia to Costa Rica flight tickets
Avianca
Aug 28
IAD1:05 amWashington, D.C. Dulles Intl
4h 30m
SJO3:35 amSan José Juan Santamaria Intl
Sep 2
SJO4:20 pmSan José Juan Santamaria Intl
6h 55m
1 stop
IAD1:15 amWashington, D.C. Dulles Intl
$257
Find similar
Avianca
Aug 27
IAD5:05 pmWashington, D.C. Dulles Intl
8h 30m
1 stop
SJO11:35 pmSan José Juan Santamaria Intl
Sep 4
SJO4:20 pmSan José Juan Santamaria Intl
6h 55m
1 stop
IAD1:15 amWashington, D.C. Dulles Intl
$259
Find similar
Avianca
Sep 18
IAD5:45 amWashington, D.C. Dulles Intl
9h 45m
1 stop
SJO1:30 pmSan José Juan Santamaria Intl
Sep 21
SJO7:45 pmSan José Juan Santamaria Intl
6h 35m
1 stop
IAD4:20 amWashington, D.C. Dulles Intl
$260
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 August 13, 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

Sat 11/8

1:07 pm-6:44 am

1 stop18h 37m

San José Juan Santamaria Intl

Sat 11/15

5:00 pm-11:27 am

1 stop17h 27m

$231

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Wed 11/12

1:23 am-8:19 pm

1 stop19h 56m

San José Juan Santamaria Intl

Mon 11/17

3:05 pm-3:10 am

1 stop11h 05m

$233

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Mon 9/15

6:00 am-12:10 pm

1 stop8h 10m

Liberia

Thu 9/18

1:20 pm-11:54 pm

1 stop8h 34m

$235

Washington, D.C.Liberia

IAD - LIR

IADLIR

Washington, D.C. Dulles Intl

Mon 9/15

6:00 am-12:10 pm

1 stop8h 10m

Liberia

Thu 9/18

1:20 pm-11:55 pm

1 stop8h 35m

$235

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Mon 9/8

6:59 am-11:49 am

1 stop6h 50m

Liberia

Wed 9/17

12:49 pm-10:00 pm

1 stop7h 11m

$244

Washington, D.C.Liberia

DCA - LIR

DCALIR

Washington, D.C. Reagan-National

Thu 9/4

6:59 am-11:49 am

1 stop6h 50m

Liberia

Thu 9/11

2:01 pm-12:55 am

1 stop8h 54m

$245

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Mon 9/15

4:34 pm-7:27 am

1 stop16h 53m

San José Juan Santamaria Intl

Sat 9/20

6:09 pm-4:20 am

1 stop8h 11m

$246

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Thu 9/11

4:34 pm-4:52 pm

3 stops26h 18m

San José Juan Santamaria Intl

Thu 9/18

10:57 am-4:20 am

1 stop15h 23m

$251

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Thu 8/28

1:05 am-3:35 am

Nonstop4h 30m

San José Juan Santamaria Intl

Tue 9/2

4:20 pm-1:15 am

1 stop6h 55m

$257

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Wed 8/27

5:05 pm-11:35 pm

1 stop8h 30m

San José Juan Santamaria Intl

Thu 9/4

4:20 pm-1:15 am

1 stop6h 55m

$259

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $321, 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 May is your next best option. Flight prices from District of Columbia to Costa Rica during May average around $327.

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 $690. 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 $780. 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 $397 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 $351 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 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

$95

Fastest flight time

4h 30m

Direct flights

Mon, Tue, Wed, Fri and Sun

Airports in Costa Rica

2 airports
The best one-way flight to Costa Rica from District of Columbia in the past 72 hours is $95. The best round-trip flight deal from District of Columbia to Costa Rica found on momondo in the last 72 hours is $231.
The fastest flight from District of Columbia to Costa Rica takes 4h 30m
Direct flights go from District of Columbia to Costa Rica on Monday, Tuesday, Wednesday, Friday and Sunday. Airlines offering direct flights are: United Airlines and Avianca.
There are 2 airports near Costa Rica: Liberia (LIR), 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
8.0
7,979 reviews
Search Delta flights
Volaris El SalvadorPriceFrom $200Free CancellationRating
7.4
26 reviews
Search Volaris El Salvador flights
United AirlinesPriceFrom $215Free CancellationRating
7.4
8,920 reviews
Search United Airlines flights
Copa AirlinesPriceFrom $231Free CancellationRating
7.5
1,507 reviews
Search Copa Airlines flights
American AirlinesPriceFrom $236Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $246Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
AviancaPriceFrom $257Free CancellationRating
6.7
2,397 reviews
Search Avianca flights
Spirit AirlinesPriceFrom $279Free CancellationRating
6.3
8,048 reviews
Search Spirit Airlines flights
JetBluePriceFrom $360Free CancellationRating
7.2
2,915 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.

An easier way to manage your Costa Rica trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 8/18
Mon 8/25
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica