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Cheap flights from Washington, D.C. to San José from $77

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 San José departing on 2/24. 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 Washington, D.C. to San José

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
$201Spirit Airlines
Tue, Feb 24 - Wed, Mar 4
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
$202Spirit Airlines
Sat, Feb 28 - Wed, Mar 4
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
$208Spirit Airlines
Tue, Feb 24 - Sat, Feb 28
United Airlines Logo
8:57 am - 12:55 pm
IAD
-
SJO
4h 58mnonstop
United Airlines Logo
12:35 pm - 10:16 pm
SJO
-
IAD
8h 41m
1 stop
$253United Airlines
Sun, Feb 22 - Thu, Feb 26
United Airlines Logo
12:40 pm - 8:39 pm
DCA
-
SJO
8h 59m
1 stop
United Airlines Logo
8:45 am - 8:56 pm
SJO
-
DCA
11h 11m
1 stop
$257United Airlines
Mon, Feb 9 - Fri, Feb 13
American Airlines Logo
1:44 pm - 10:30 pm
DCA
-
SJO
9h 46m
1 stop
American Airlines Logo
6:38 am - 7:44 pm
SJO
-
DCA
12h 06m
1 stop
$265American Airlines
Sun, Jan 25 - Thu, Jan 29
Southwest Logo
6:00 am - 1:00 pm
DCA
-
SJO
9h 00m
1 stop
Southwest Logo
9:00 am - 10:00 pm
SJO
-
DCA
11h 00m
1 stop
$269Southwest
Sun, Apr 19 - Wed, Apr 22
American Airlines Logo
3:24 pm - 10:30 pm
DCA
-
SJO
8h 06m
1 stop
American Airlines Logo
12:35 am - 10:59 am
SJO
-
DCA
9h 24m
1 stop
$270American Airlines
Sun, Jan 25 - Sat, Feb 14
JetBlue Logo
9:50 am - 4:23 pm
DCA
-
SJO
7h 33m
1 stop
JetBlue Logo
2:05 pm - 10:59 pm
SJO
-
DCA
7h 54m
1 stop
$284JetBlue
Fri, Feb 6 - Sun, Feb 15
Southwest Logo
6:10 am - 12:15 pm
DCA
-
SJO
8h 05m
1 stop
Southwest Logo
9:00 am - 10:00 pm
SJO
-
DCA
11h 00m
1 stop
$297Southwest
Sat, Apr 18 - Tue, Apr 21

Volaris El Salvador flights from Washington, D.C. to San José

Our best Volaris El Salvador deals on Washington, D.C. to San José flight tickets
Volaris El Salvador
Mar 3
IAD1:25 amWashington, D.C. Dulles Intl
13h 32m
1 stop
SJO1:57 pmSan José Juan Santamaria Intl
Mar 11
SJO2:50 pmSan José Juan Santamaria Intl
19h 37m
1 stop
IAD12:27 pmWashington, D.C. Dulles Intl
$243
Volaris El Salvador
Mar 8
IAD2:07 pmWashington, D.C. Dulles Intl
18h 43m
1 stop
SJO6:50 amSan José Juan Santamaria Intl
Mar 15
SJO4:17 pmSan José Juan Santamaria Intl
18h 10m
1 stop
IAD12:27 pmWashington, D.C. Dulles Intl
$248
Volaris El Salvador
Mar 19
IAD2:07 pmWashington, D.C. Dulles Intl
18h 43m
1 stop
SJO6:50 amSan José Juan Santamaria Intl
Mar 23
SJO4:17 pmSan José Juan Santamaria Intl
18h 10m
1 stop
IAD12:27 pmWashington, D.C. Dulles Intl
$249

JetBlue flights from Washington, D.C. to San José

Our best JetBlue deals on Washington, D.C. to San José flight tickets
JetBlue
Feb 6
DCA9:50 amWashington, D.C. Reagan-National
7h 33m
1 stop
SJO4:23 pmSan José Juan Santamaria Intl
Feb 15
SJO2:05 pmSan José Juan Santamaria Intl
7h 54m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$284
JetBlue
Jul 2
DCA7:59 pmWashington, D.C. Reagan-National
13h 54m
1 stop
SJO7:53 amSan José Juan Santamaria Intl
Jul 18
SJO9:00 amSan José Juan Santamaria Intl
7h 59m
1 stop
DCA6:59 pmWashington, D.C. Reagan-National
$327
JetBlue
Feb 11
DCA9:50 amWashington, D.C. Reagan-National
7h 33m
1 stop
SJO4:23 pmSan José Juan Santamaria Intl
Feb 18
SJO11:59 pmSan José Juan Santamaria Intl
22h 00m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$343

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to San José 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 January 15, 2026.
Use the filters below to find and compare flights from Washington, D.C. to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Tue 2/24

6:20 am-12:22 pm

1 stop7h 02m

San José Juan Santamaria Intl

Wed 3/4

1:31 pm-11:31 pm

1 stop9h 00m

$201

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Sat 2/28

6:20 am-12:22 pm

1 stop7h 02m

San José Juan Santamaria Intl

Wed 3/4

1:31 pm-11:31 pm

1 stop9h 00m

$202

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Tue 2/24

6:20 am-12:22 pm

1 stop7h 02m

San José Juan Santamaria Intl

Sat 2/28

1:31 pm-11:31 pm

1 stop9h 00m

$208

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Sun 2/22

8:57 am-12:55 pm

Nonstop4h 58m

San José Juan Santamaria Intl

Thu 2/26

12:35 pm-10:16 pm

1 stop8h 41m

$253

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Mon 2/9

12:40 pm-8:39 pm

1 stop8h 59m

San José Juan Santamaria Intl

Fri 2/13

8:45 am-8:56 pm

1 stop11h 11m

$257

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sun 1/25

1:44 pm-10:30 pm

1 stop9h 46m

San José Juan Santamaria Intl

Thu 1/29

6:38 am-7:44 pm

1 stop12h 06m

$265

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sun 4/19

6:00 am-1:00 pm

1 stop9h 00m

San José Juan Santamaria Intl

Wed 4/22

9:00 am-10:00 pm

1 stop11h 00m

$269

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sun 1/25

3:24 pm-10:30 pm

1 stop8h 06m

San José Juan Santamaria Intl

Sat 2/14

12:35 am-10:59 am

1 stop9h 24m

$270

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Fri 2/6

9:50 am-4:23 pm

1 stop7h 33m

San José Juan Santamaria Intl

Sun 2/15

2:05 pm-10:59 pm

1 stop7h 54m

$284

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sat 4/18

6:10 am-12:15 pm

1 stop8h 05m

San José Juan Santamaria Intl

Tue 4/21

9:00 am-10:00 pm

1 stop11h 00m

$297

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 San José from

How to get the cheapest flight ticket from Washington, D.C. to San José

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 typical price of a round-trip flight between Washington, D.C. and San José?

What is the cheapest month to fly to San José?

In general, October is the cheapest month to fly from Washington, D.C. to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $277. If you don’t want to visit San José in October, then you should wait until September to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $283.

What is the cheapest day to depart on your flight to San José?

On average, the least expensive day to fly to San José from Washington, D.C. is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $345. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Washington, D.C. to San José on a Saturday will generally be more expensive and average around $647. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San José?

Our data shows that the cheapest Washington, D.C. to San José flights are usually those with departure times in the evening. Our users have found flights to San José in the evening for as low as $385. Flights in the morning are often more expensive with an average ticket price of $789.

What is the cheapest Washington, D.C. to San José Juan Santamaria Intl flight route?

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

How far in advance should I book a flight to San José?

You are more likely to see cheaper flights to San José from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around $362 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from Washington, D.C. for as low as $318 on momondo.

What cabin class options are available on Washington, D.C. to San José Juan Santamaria Intl flights?

There are 2 cabin classes available to choose from on Washington, D.C. to San José Juan Santamaria 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 Washington, D.C. to San José flights?

You could potentially save up to 2% on your flight if you consider stops on a Washington, D.C. to San José flight.

How have Washington, D.C. to San José flight prices changed over time?

As of January 2026, prices for Washington, D.C. to San José flights are approximately 5% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. to San José

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to San José according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to San José (WAS to SJO) flight deals and tips

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

Best Price Found

$188

Fastest flight time

4h 40m

Direct flights

Mon, Wed, Fri and Sun

Airports in San José

1 airport
The best one-way flight to San José from Washington, D.C. in the past 72 hours is $188. The best round-trip flight deal from Washington, D.C. to San José found on momondo in the last 72 hours is $364.
The fastest flight from Washington, D.C. to San José takes 4h 40m
Direct flights go from Washington, D.C. to San José on Monday, Wednesday, Friday and Sunday. Airlines offering direct flights are: Southwest and Avianca.
There is 1 airport in San José. From Washington, D.C. there are direct flights to San José Juan Santamaria Intl (SJO).
Search flight deals

  • How far is Washington, D.C. to San José Juan Santamaria Intl by plane?

    The straight-line distance from Washington, D.C. to San José Juan Santamaria Intl is 2047.5 mi. In terms of flight time, this usually takes a little over 4h 40m.

  • When did momondo last update prices for flights from Washington, D.C. to San José Juan Santamaria Intl Airport?

    Prices for flights from Washington, D.C. to San José Juan Santamaria Intl Airport were last updated today.

  • How many operators does momondo search for flights from Washington, D.C. to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from Washington, D.C. to San José Juan Santamaria Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to San José Juan Santamaria Intl Airport.

  • What documentation or ID do you need to fly to San José Juan Santamaria Intl Airport?

    The travel and health documents you'll need for your trip to San José Juan Santamaria Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San José Juan Santamaria Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Washington, D.C. to San José?

  • What is the most popular airline from Washington, D.C. to San José?

Best airlines flying from Washington, D.C. to San José

Compare and see reviews for airlines that fly from Washington, D.C. to San José with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $132Free CancellationRating
6.6
2,492 reviews
Search Avianca flights
DeltaPriceFrom $168Free CancellationRating
7.9
8,049 reviews
Search Delta flights
United AirlinesPriceFrom $196Free CancellationRating
7.4
9,164 reviews
Search United Airlines flights
Volaris El SalvadorPriceFrom $197Free CancellationRating
7.4
26 reviews
Search Volaris El Salvador flights
Copa AirlinesPriceFrom $204Free CancellationRating
7.6
1,559 reviews
Search Copa Airlines flights
Spirit AirlinesPriceFrom $223Free CancellationRating
6.3
8,319 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
11,132 reviews
Search American Airlines flights
SouthwestPriceFrom $256Free CancellationRating
8.0
4,258 reviews
Search Southwest flights
JetBluePriceFrom $308Free CancellationRating
7.2
2,887 reviews
Search JetBlue flights

  • Avianca Flights From Washington, D.C. to San José

    The lowest priced Avianca flight from Washington, D.C. to San José from the last 72 hours was $132. Generally, Avianca has 2 flights on this route every week with an average price of $376. Avianca is rated 6.6/10 by our users.

Traveling to a place near San José?

Book flights to San José if you plan to visit one of these locations
Manuel Antonio
Jacó
Monteverde
Alajuela
Heredia
Dominical
Santa Elena
Esterillos Este

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to San José. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo enables you to select and highlight flights to San José from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to San José?

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 Washington, D.C. to San José.

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

Of course. momondo tracks the price of Washington, D.C. to San José 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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