Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. to Costa Rica from $74

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Costa Rica departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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 Washington, D.C. to Costa Rica

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
6:20 am - 12:22 pm
BWI
-
SJO
7h 02m
1 stop
Spirit Airlines Logo
1:31 pm - 11:31 pm
SJO
-
BWI
9h 00m
1 stop
$219Spirit Airlines
mié., feb. 25 - mié., mar. 4
Spirit Airlines Logo
6:20 am - 12:22 pm
BWI
-
SJO
7h 02m
1 stop
Spirit Airlines Logo
12:35 pm - 10:53 pm
SJO
-
BWI
9h 18m
1 stop
$220Spirit Airlines
mié., feb. 25 - mié., mar. 4
Spirit Airlines Logo
6:20 am - 12:22 pm
BWI
-
SJO
7h 02m
1 stop
Spirit Airlines Logo
12:24 pm - 11:59 pm
SJO
-
BWI
9h 35m
1 stop
$222Spirit Airlines
mié., mar. 4 - mié., mar. 18
United Airlines Logo
8:10 am - 2:23 pm
BWI
-
LIR
8h 13m
1 stop
United Airlines Logo
3:25 pm - 11:37 am
LIR
-
BWI
18h 12m
1 stop
$266United Airlines
jue., abr. 23 - lun., abr. 27
American Airlines Logo
8:14 pm - 1:10 pm
BWI
-
LIR
18h 56m
2 stops
American Airlines Logo
2:40 pm - 3:00 pm
LIR
-
BWI
22h 20m
2 stops
$271American Airlines
mié., abr. 15 - lun., abr. 20
Avianca Logo
4:00 am - 11:25 am
IAD
-
SJO
9h 25m
1 stop
Avianca Logo
4:30 pm - 4:10 am
SJO
-
IAD
9h 40m
1 stop
$273Avianca
lun., mar. 9 - mié., mar. 18
United Airlines Logo
3:42 pm - 11:53 am
BWI
-
LIR
22h 11m
1 stop
United Airlines Logo
3:25 pm - 11:37 am
LIR
-
BWI
18h 12m
1 stop
$273United Airlines
sáb., abr. 18 - vie., abr. 24
American Airlines Logo
6:00 am - 8:12 pm
DCA
-
SJO
15h 12m
1 stop
American Airlines Logo
7:00 am - 11:50 pm
SJO
-
DCA
15h 50m
1 stop
$274American Airlines
mar., feb. 24 - mié., mar. 4
Avianca Logo
4:30 am - 11:25 am
IAD
-
SJO
7h 55m
1 stop
Avianca Logo
7:50 pm - 3:10 am
SJO
-
IAD
6h 20m
1 stop
$278Avianca
lun., feb. 9 - jue., feb. 12
Copa Airlines Logo
1:18 am - 7:05 am
IAD
-
SJO
6h 47m
1 stop
Copa Airlines Logo
5:51 pm - 3:15 am
SJO
-
IAD
8h 24m
1 stop
$281Copa Airlines
dom., mar. 1 - vie., mar. 6

GOL flights from Washington, D.C. to Costa Rica

Our best GOL deals on Washington, D.C. to Costa Rica flight tickets
GOL
Feb 14
DCA5:24 pmWashington, D.C. Reagan-National
18h 00m
2 stops
SJO10:24 amSan José Juan Santamaria Intl
Feb 17
SJO3:59 pmSan José Juan Santamaria Intl
21h 54m
2 stops
DCA2:53 pmWashington, D.C. Reagan-National
$332
GOL
Feb 25
DCA6:30 amWashington, D.C. Reagan-National
8h 55m
1 stop
LIR2:25 pmLiberia
Mar 4
LIR1:21 pmLiberia
20h 35m
2 stops
DCA10:56 amWashington, D.C. Reagan-National
$342
GOL
Feb 2
DCA9:13 pmWashington, D.C. Reagan-National
26h 17m
1 stop
SJO10:30 pmSan José Juan Santamaria Intl
Feb 9
SJO7:09 amSan José Juan Santamaria Intl
14h 46m
1 stop
DCA10:55 pmWashington, D.C. Reagan-National
$370

American Airlines flights from Washington, D.C. to Costa Rica

Our best American Airlines deals on Washington, D.C. to Costa Rica flight tickets
American Airlines
Feb 24
BWI6:00 amBaltimore/Washington
15h 12m
2 stops
SJO8:12 pmSan José Juan Santamaria Intl
Mar 3
SJO1:31 pmSan José Juan Santamaria Intl
21h 17m
2 stops
BWI11:48 amBaltimore/Washington
$262
American Airlines
Feb 3
BWI9:17 amBaltimore/Washington
14h 13m
2 stops
SJO10:30 pmSan José Juan Santamaria Intl
Feb 14
SJO7:00 amSan José Juan Santamaria Intl
15h 29m
1 stop
BWI11:29 pmBaltimore/Washington
$270
American Airlines
Apr 15
BWI8:14 pmBaltimore/Washington
18h 56m
2 stops
LIR1:10 pmLiberia
Apr 20
LIR2:40 pmLiberia
22h 20m
2 stops
BWI3:00 pmBaltimore/Washington
$271

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 enero 29, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Costa Rica that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

mié. 2/25

6:20 am-12:22 pm

1 stop7h 02m

San José Juan Santamaria Intl

mié. 3/4

1:31 pm-11:31 pm

1 stop9h 00m

$219

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

mié. 2/25

6:20 am-12:22 pm

1 stop7h 02m

San José Juan Santamaria Intl

mié. 3/4

12:35 pm-10:53 pm

1 stop9h 18m

$220

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

mié. 3/4

6:20 am-12:22 pm

1 stop7h 02m

San José Juan Santamaria Intl

mié. 3/18

12:24 pm-11:59 pm

1 stop9h 35m

$222

BaltimoreLiberia

BWI - LIR

BWILIR

Baltimore/Washington

jue. 4/23

8:10 am-2:23 pm

1 stop8h 13m

Liberia

lun. 4/27

3:25 pm-11:37 am

1 stop18h 12m

$266

BaltimoreLiberia

BWI - LIR

BWILIR

Baltimore/Washington

mié. 4/15

8:14 pm-1:10 pm

2 stops18h 56m

Liberia

lun. 4/20

2:40 pm-3:00 pm

2 stops22h 20m

$271

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

lun. 3/9

4:00 am-11:25 am

1 stop9h 25m

San José Juan Santamaria Intl

mié. 3/18

4:30 pm-4:10 am

1 stop9h 40m

$273

BaltimoreLiberia

BWI - LIR

BWILIR

Baltimore/Washington

sáb. 4/18

3:42 pm-11:53 am

1 stop22h 11m

Liberia

vie. 4/24

3:25 pm-11:37 am

1 stop18h 12m

$273

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

mar. 2/24

6:00 am-8:12 pm

1 stop15h 12m

San José Juan Santamaria Intl

mié. 3/4

7:00 am-11:50 pm

1 stop15h 50m

$274

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

lun. 2/9

4:30 am-11:25 am

1 stop7h 55m

San José Juan Santamaria Intl

jue. 2/12

7:50 pm-3:10 am

1 stop6h 20m

$278

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

dom. 3/1

1:18 am-7:05 am

1 stop6h 47m

San José Juan Santamaria Intl

vie. 3/6

5:51 pm-3:15 am

1 stop8h 24m

$281

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 Washington, D.C. 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 Washington, D.C. 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 Washington, D.C. 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 Washington, D.C.. The lowest ticket price found for a Tuesday departure recently was $347. 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 $634. 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 Washington, D.C. to Costa Rica when you can find flight prices for as low as $385. 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 $769. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Washington, D.C. to Costa Rica flight route?

Fly from Washington, D.C. Dulles Intl to San José Juan Santamaria Intl for the best Washington, D.C. - 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 Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $363 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Washington, D.C. for as low as $319 on momondo.

What cabin class options are available on Washington, D.C. to Costa Rica flights?

There are 2 cabin classes available to choose from on Washington, D.C. 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 Washington, D.C. to Costa Rica flights?

You could potentially save up to 9% on your flight if you consider stops on a Washington, D.C. to Costa Rica flight.

Cheap Washington, D.C. to Costa Rica flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Costa Rica

Best Price Found

$288

Fastest flight time

4h 35m

Direct flights

Mon and Sun

Airports in Costa Rica

40 airports
The best one-way flight to Costa Rica from Washington, D.C. in the past 72 hours is $288. The best round-trip flight deal from Washington, D.C. to Costa Rica found on momondo in the last 72 hours is $356.
The fastest flight from Washington, D.C. to Costa Rica takes 4h 35m
Direct flights go from Washington, D.C. to Costa Rica on Monday and Sunday. Airlines offering direct flights are: Southwest and Avianca.
There are 40 airports in Costa Rica. From Washington, D.C. there are direct flights to Liberia (LIR), San José Juan Santamaria Intl (SJO).
Search flight deals

  • When did momondo last update prices for flights from Washington, D.C. to Costa Rica?

    Prices for flights from Washington, D.C. to Costa Rica refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. to Costa Rica?

  • How old do you have to be to fly from Washington, D.C. 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 Washington, D.C. 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 Washington, D.C. to Costa Rica?

Best airlines flying from Washington, D.C. to Costa Rica

Compare and see reviews for airlines that fly from Washington, D.C. to Costa Rica with momondo
Airline
Rating
Free Cancellation
Price
Volaris El SalvadorPriceFrom $102Free CancellationRating
7.4
26 reviews
Search Volaris El Salvador flights
DeltaPriceFrom $168Free CancellationRating
7.9
8,125 reviews
Search Delta flights
Copa AirlinesPriceFrom $210Free CancellationRating
7.5
1,560 reviews
Search Copa Airlines flights
Spirit AirlinesPriceFrom $223Free CancellationRating
6.3
8,394 reviews
Search Spirit Airlines flights
AviancaPriceFrom $225Free CancellationRating
6.6
2,492 reviews
Search Avianca flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
9,215 reviews
Search United Airlines flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
11,207 reviews
Search American Airlines flights
JetBluePriceFrom $244Free CancellationRating
7.2
2,891 reviews
Search JetBlue flights
SouthwestPriceFrom $256Free CancellationRating
8.0
4,267 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Costa Rica?

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

Can I find flights from Washington, D.C. to Costa Rica with flexible booking policies on momondo?

Yes. All flights to Costa Rica from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Costa Rica?

Once you have performed a search for Washington, D.C. to Costa Rica flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Costa Rica from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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
sáb. 2/28
sáb. 3/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica