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Cheap flights from Costa Rica to Washington, D.C. from $132

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Costa Rica to Washington, D.C. departing on 12/13. 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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Find the cheapest flights from Costa Rica to Washington, D.C.

Recent round-trip flight deals from Costa Rica to Washington, D.C.

Enter your travel dates to find the best prices.
United Airlines Logo
8:45 am - 10:15 pmSJO-IAD
12h 30m1 stop
United Airlines Logo
8:20 am - 12:56 pmIAD-SJO
29h 36m1 stop
$217United Airlines
Find Deal
Wed, Dec 10 - Sun, Feb 1
Avianca Logo
3:05 pm - 1:40 amSJO-IAD
9h 35m1 stop
Avianca Logo
5:05 pm - 11:35 pmIAD-SJO
8h 30m1 stop
$218Avianca
Find Deal
Sat, Dec 13 - Tue, Mar 31
Avianca Logo
7:50 pm - 3:10 amSJO-IAD
6h 20m1 stop
Avianca Logo
11:55 pm - 3:50 amIAD-SJO
4h 55mnonstop
$220Avianca
Find Deal
Mon, Nov 24 - Sat, Dec 6
Avianca Logo
4:15 pm - 12:10 amSJO-IAD
6h 55m1 stop
Avianca Logo
11:55 pm - 3:50 amIAD-SJO
4h 55mnonstop
$222Avianca
Find Deal
Tue, Dec 2 - Tue, Dec 9
Avianca Logo
3:05 pm - 1:40 amSJO-IAD
9h 35m1 stop
Avianca Logo
2:35 am - 7:40 amIAD-SJO
7h 05m1 stop
$223Avianca
Find Deal
Sat, Dec 13 - Mon, Mar 30
United Airlines Logo
9:40 am - 6:55 amSJO-IAD
20h 15m1 stop
United Airlines Logo
12:50 pm - 8:39 pmIAD-SJO
8h 49m1 stop
$226United Airlines
Find Deal
Fri, Dec 12 - Wed, Jan 28
American Airlines Logo
6:00 am - 11:08 pmSJO-IAD
16h 08m2 stops
American Airlines Logo
11:34 am - 10:30 pmIAD-SJO
11h 56m2 stops
$230American Airlines
Find Deal
Tue, Dec 16 - Tue, Jan 13
American Airlines Logo
6:00 am - 11:07 pmSJO-IAD
16h 07m2 stops
American Airlines Logo
5:27 pm - 12:19 pmIAD-SJO
19h 52m2 stops
$232American Airlines
Find Deal
Fri, Nov 14 - Mon, Nov 17
Delta Logo
7:00 am - 8:47 pmSJO-IAD
12h 47m1 stop
Delta Logo
12:40 pm - 10:15 pmIAD-SJO
10h 35m1 stop
$270Delta
Find Deal
Tue, Jan 20 - Fri, Jan 30
Copa Airlines Logo
11:00 am - 3:22 amSJO-IAD
15h 22m1 stop
Copa Airlines Logo
1:13 am - 7:33 amIAD-SJO
7h 20m1 stop
$275Copa Airlines
Find Deal
Sun, Nov 9 - Sat, Nov 15

Avianca flights from Costa Rica to Washington, D.C. Dulles Intl Airport

Our best Avianca deals on Costa Rica to Washington, D.C. Dulles Intl Airport flight tickets
Avianca
Dec 13
SJO3:05 pmSan José Juan Santamaria Intl
9h 35m
1 stop
IAD1:40 amWashington, D.C. Dulles Intl
Mar 31
IAD5:05 pmWashington, D.C. Dulles Intl
8h 30m
1 stop
SJO11:35 pmSan José Juan Santamaria Intl
$218
Find similar
Avianca
Nov 24
SJO7:50 pmSan José Juan Santamaria Intl
6h 20m
1 stop
IAD3:10 amWashington, D.C. Dulles Intl
Dec 6
IAD11:55 pmWashington, D.C. Dulles Intl
4h 55m
SJO3:50 amSan José Juan Santamaria Intl
$220
Find similar
Avianca
Dec 2
SJO4:15 pmSan José Juan Santamaria Intl
6h 55m
1 stop
IAD12:10 amWashington, D.C. Dulles Intl
Dec 9
IAD11:55 pmWashington, D.C. Dulles Intl
4h 55m
SJO3:50 amSan José Juan Santamaria Intl
$222
Find similar

United Airlines flights from Costa Rica to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on Costa Rica to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Nov 8
SJO2:30 pmSan José Juan Santamaria Intl
4h 43m
IAD8:13 pmWashington, D.C. Dulles Intl
Nov 14
IAD9:57 amWashington, D.C. Dulles Intl
13h 03m
1 stop
SJO10:00 pmSan José Juan Santamaria Intl
$211
Find similar
United Airlines
Nov 9
SJO7:30 amSan José Juan Santamaria Intl
10h 22m
1 stop
IAD6:52 pmWashington, D.C. Dulles Intl
Nov 16
IAD6:00 amWashington, D.C. Dulles Intl
7h 42m
1 stop
SJO12:42 pmSan José Juan Santamaria Intl
$217
Find similar
United Airlines
Nov 14
SJO12:35 pmSan José Juan Santamaria Intl
8h 37m
1 stop
IAD10:12 pmWashington, D.C. Dulles Intl
Nov 17
IAD6:00 amWashington, D.C. Dulles Intl
15h 39m
1 stop
SJO8:39 pmSan José Juan Santamaria Intl
$226
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Costa Rica to Washington, D.C. Dulles Intl Airport 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 November 3, 2025.
Use the filters below to find and compare flights from Costa Rica to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Wed 12/10

8:45 am-10:15 pm

1 stop12h 30m

Washington, D.C. Dulles Intl

Sun 2/1

8:20 am-12:56 pm

1 stop29h 36m

$217

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Sat 12/13

3:05 pm-1:40 am

1 stop9h 35m

Washington, D.C. Dulles Intl

Tue 3/31

5:05 pm-11:35 pm

1 stop8h 30m

$218

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Mon 11/24

7:50 pm-3:10 am

1 stop6h 20m

Washington, D.C. Dulles Intl

Sat 12/6

11:55 pm-3:50 am

Nonstop4h 55m

$220

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Tue 12/2

4:15 pm-12:10 am

1 stop6h 55m

Washington, D.C. Dulles Intl

Tue 12/9

11:55 pm-3:50 am

Nonstop4h 55m

$222

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Sat 12/13

3:05 pm-1:40 am

1 stop9h 35m

Washington, D.C. Dulles Intl

Mon 3/30

2:35 am-7:40 am

1 stop7h 05m

$223

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Fri 12/12

9:40 am-6:55 am

1 stop20h 15m

Washington, D.C. Dulles Intl

Wed 1/28

12:50 pm-8:39 pm

1 stop8h 49m

$226

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Tue 12/16

6:00 am-11:08 pm

2 stops16h 08m

Washington, D.C. Dulles Intl

Tue 1/13

11:34 am-10:30 pm

2 stops11h 56m

$230

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Fri 11/14

6:00 am-11:07 pm

2 stops16h 07m

Washington, D.C. Dulles Intl

Mon 11/17

5:27 pm-12:19 pm

2 stops19h 52m

$232

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Tue 1/20

7:00 am-8:47 pm

1 stop12h 47m

Washington, D.C. Dulles Intl

Fri 1/30

12:40 pm-10:15 pm

1 stop10h 35m

$270

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Sun 11/9

11:00 am-3:22 am

1 stop15h 22m

Washington, D.C. Dulles Intl

Sat 11/15

1:13 am-7:33 am

1 stop7h 20m

$275

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 Washington, D.C. from

How to get the cheapest flight ticket from Costa Rica to Washington, D.C. Dulles Intl Airport

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 Washington, D.C. Dulles Intl Airport?

In general, October is the cheapest month to fly from Costa Rica to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $283. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of October, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $290.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $172. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Costa Rica to Washington, D.C. Dulles Intl Airport for around $680.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Costa Rica in the evening is the least expensive time of day to depart. momondo users have found prices as low as $334 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $478 on average. Flights to Washington, D.C. Dulles Intl Airport from Costa Rica at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Fly from San José Juan Santamaria Intl to Washington, D.C. Dulles Intl for the best Costa Rica - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Costa Rica when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $316 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Costa Rica for as low as $251 on momondo.

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

There are 3 cabin classes available to choose from on Costa Rica to Washington, D.C. Dulles Intl 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 Costa Rica to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 3% on your flight if you consider stops on a Costa Rica to Washington, D.C. Dulles Intl Airport flight.

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

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

Best Price Found

$212

Fastest flight time

4h 25m

Direct flights

Mon, Tue, Wed, Fri and Sun
The best one-way flight to Washington, D.C. Dulles Intl Airport from Costa Rica in the past 72 hours is $212. The best round-trip flight deal from Costa Rica to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $211.
The fastest flight from Costa Rica to Washington, D.C. Dulles Intl Airport takes 4h 25m
Direct flights go from Costa Rica to Washington, D.C. Dulles Intl Airport on Monday, Tuesday, Wednesday, Friday and Sunday. There are no airlines offering direct flights.
Search flight deals

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

    Prices for flights from Costa Rica to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

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

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

    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 Costa Rica to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Costa Rica to Washington, D.C. Dulles Intl Airport?

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

Compare and see reviews for airlines that fly from Costa Rica to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Volaris El SalvadorPriceFrom $194Free CancellationRating
7.4
26 reviews
Search Volaris El Salvador flights
United AirlinesPriceFrom $216Free CancellationRating
7.4
8,996 reviews
Search United Airlines flights
AviancaPriceFrom $218Free CancellationRating
6.6
2,467 reviews
Search Avianca flights
American AirlinesPriceFrom $226Free CancellationRating
7.2
11,035 reviews
Search American Airlines flights
DeltaPriceFrom $234Free CancellationRating
7.9
8,001 reviews
Search Delta flights
Copa AirlinesPriceFrom $286Free CancellationRating
7.6
1,561 reviews
Search Copa Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

Why use momondo?

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

It is quick and easy to find Costa Rica to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Yes. momondo allows you to filter the results for Costa Rica to Washington, D.C. flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Costa Rica to Washington, D.C..

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

If you are not ready to book a flight from Costa Rica to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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