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Cheap flights from Washington, D.C. to San José from $75

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 11/11. 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
6:56 am - 11:30 amBWI-SJO
6h 34m1 stop
Spirit Airlines Logo
12:35 pm - 11:32 pmSJO-BWI
8h 57m1 stop
$189Spirit Airlines
Find Deal
dom., oct. 26 - mié., oct. 29
Spirit Airlines Logo
6:56 am - 11:30 amBWI-SJO
6h 34m1 stop
Spirit Airlines Logo
12:35 pm - 9:18 pmSJO-BWI
6h 43m1 stop
$192Spirit Airlines
Find Deal
dom., oct. 26 - jue., oct. 30
United Airlines Logo
10:05 am - 8:39 pmBWI-SJO
11h 34m2 stops
United Airlines Logo
8:45 am - 10:25 pmSJO-BWI
12h 40m1 stop
$236United Airlines
Find Deal
mié., feb. 4 - dom., feb. 8
United Airlines Logo
10:05 am - 8:39 pmBWI-SJO
11h 34m2 stops
United Airlines Logo
6:30 am - 4:06 pmSJO-BWI
8h 36m1 stop
$240United Airlines
Find Deal
mar., feb. 3 - mié., feb. 11
American Airlines Logo
6:00 am - 12:38 pmBWI-SJO
7h 38m1 stop
American Airlines Logo
4:01 pm - 9:19 amSJO-BWI
16h 18m1 stop
$241American Airlines
Find Deal
mié., feb. 4 - dom., feb. 8
American Airlines Logo
12:50 pm - 10:25 pmBWI-SJO
10h 35m1 stop
American Airlines Logo
6:20 am - 6:30 pmSJO-BWI
11h 10m1 stop
$243American Airlines
Find Deal
sáb., feb. 7 - sáb., feb. 14
Avianca Logo
1:30 am - 7:45 amIAD-SJO
7h 15m1 stop
Avianca Logo
4:30 pm - 1:40 amSJO-IAD
8h 10m1 stop
$259Avianca
Find Deal
mar., nov. 4 - mié., nov. 12
Avianca Logo
11:55 pm - 3:50 amIAD-SJO
4h 55mnonstop
Avianca Logo
5:10 pm - 10:35 pmSJO-IAD
4h 25mnonstop
$261Avianca
Find Deal
sáb., ene. 24 - sáb., ene. 31
Copa Airlines Logo
1:13 am - 9:59 amIAD-SJO
9h 46m1 stop
Copa Airlines Logo
8:10 am - 11:33 pmSJO-IAD
14h 23m1 stop
$282Copa Airlines
Find Deal
vie., nov. 7 - mar., nov. 11
Copa Airlines Logo
1:13 am - 4:50 pmIAD-SJO
16h 37m3 stops
Copa Airlines Logo
5:50 pm - 3:22 amSJO-IAD
8h 32m1 stop
$287Copa Airlines
Find Deal
jue., nov. 6 - mié., nov. 12

Spirit Airlines flights from Washington, D.C. to San José

Our best Spirit Airlines deals on Washington, D.C. to San José flight tickets
Spirit Airlines
Oct 26
BWI6:56 amBaltimore/Washington
6h 34m
1 stop
SJO11:30 amSan José Juan Santamaria Intl
Oct 29
SJO12:35 pmSan José Juan Santamaria Intl
8h 57m
1 stop
BWI11:32 pmBaltimore/Washington
$189
Find similar
Spirit Airlines
Oct 26
BWI6:56 amBaltimore/Washington
6h 34m
1 stop
SJO11:30 amSan José Juan Santamaria Intl
Oct 30
SJO12:35 pmSan José Juan Santamaria Intl
6h 43m
1 stop
BWI9:18 pmBaltimore/Washington
$192
Find similar
Spirit Airlines
Nov 2
BWI9:36 pmBaltimore/Washington
15h 49m
1 stop
SJO12:25 pmSan José Juan Santamaria Intl
Nov 5
SJO1:30 pmSan José Juan Santamaria Intl
8h 37m
1 stop
BWI11:07 pmBaltimore/Washington
$196
Find similar

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

Our best JetBlue deals on Washington, D.C. to San José flight tickets
JetBlue
Dec 7
DCA7:51 pmWashington, D.C. Reagan-National
14h 01m
1 stop
SJO8:52 amSan José Juan Santamaria Intl
Dec 17
SJO2:01 pmSan José Juan Santamaria Intl
7h 28m
1 stop
DCA10:29 pmWashington, D.C. Reagan-National
$266
Find similar
JetBlue
Nov 16
DCA6:24 amWashington, D.C. Reagan-National
9h 28m
1 stop
SJO2:52 pmSan José Juan Santamaria Intl
Nov 20
SJO2:00 pmSan José Juan Santamaria Intl
7h 34m
1 stop
DCA10:34 pmWashington, D.C. Reagan-National
$267
Find similar
JetBlue
Jan 26
DCA7:10 amWashington, D.C. Reagan-National
6h 30m
1 stop
SJO12:40 pmSan José Juan Santamaria Intl
Jan 26
SJO5:30 pmSan José Juan Santamaria Intl
20h 29m
1 stop
DCA2:59 pmWashington, D.C. Reagan-National
$270
Find similar

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 octubre 16, 2025.
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

dom. 10/26

6:56 am-11:30 am

1 stop6h 34m

San José Juan Santamaria Intl

mié. 10/29

12:35 pm-11:32 pm

1 stop8h 57m

$189

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

dom. 10/26

6:56 am-11:30 am

1 stop6h 34m

San José Juan Santamaria Intl

jue. 10/30

12:35 pm-9:18 pm

1 stop6h 43m

$192

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

mié. 2/4

10:05 am-8:39 pm

2 stops11h 34m

San José Juan Santamaria Intl

dom. 2/8

8:45 am-10:25 pm

1 stop12h 40m

$236

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

mar. 2/3

10:05 am-8:39 pm

2 stops11h 34m

San José Juan Santamaria Intl

mié. 2/11

6:30 am-4:06 pm

1 stop8h 36m

$240

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

mié. 2/4

6:00 am-12:38 pm

1 stop7h 38m

San José Juan Santamaria Intl

dom. 2/8

4:01 pm-9:19 am

1 stop16h 18m

$241

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

sáb. 2/7

12:50 pm-10:25 pm

1 stop10h 35m

San José Juan Santamaria Intl

sáb. 2/14

6:20 am-6:30 pm

1 stop11h 10m

$243

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

mar. 11/4

1:30 am-7:45 am

1 stop7h 15m

San José Juan Santamaria Intl

mié. 11/12

4:30 pm-1:40 am

1 stop8h 10m

$259

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

sáb. 1/24

11:55 pm-3:50 am

Nonstop4h 55m

San José Juan Santamaria Intl

sáb. 1/31

5:10 pm-10:35 pm

Nonstop4h 25m

$261

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

vie. 11/7

1:13 am-9:59 am

1 stop9h 46m

San José Juan Santamaria Intl

mar. 11/11

8:10 am-11:33 pm

1 stop14h 23m

$282

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

jue. 11/6

1:13 am-4:50 pm

3 stops16h 37m

San José Juan Santamaria Intl

mié. 11/12

5:50 pm-3:22 am

1 stop8h 32m

$287

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, September 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 $286. If you don’t want to visit San José in September, then you should wait until October to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $296.

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 $369. 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 $684. 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 afternoon. Our users have found flights to San José in the afternoon for as low as $414. Flights in the morning are often more expensive with an average ticket price of $792.

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 $396 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 $354 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 October 2025, prices for Washington, D.C. to San José flights are approximately 13% 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

$179

Fastest flight time

4h 45m

Direct flights

Mon, Tue, 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 $179. The best round-trip flight deal from Washington, D.C. to San José found on momondo in the last 72 hours is $344.
The fastest flight from Washington, D.C. to San José takes 4h 45m
Direct flights go from Washington, D.C. to San José on Monday, Tuesday, Wednesday, Friday and Sunday. There are no airlines offering direct flights.
There is 1 airport near San José: 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 55m.

  • 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
DeltaPriceFrom $174Free CancellationRating
7.9
7,979 reviews
Search Delta flights
Volaris El SalvadorPriceFrom $200Free CancellationRating
7.4
26 reviews
Search Volaris El Salvador flights
AviancaPriceFrom $225Free CancellationRating
6.6
2,451 reviews
Search Avianca flights
United AirlinesPriceFrom $233Free CancellationRating
7.4
8,979 reviews
Search United Airlines flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
11,041 reviews
Search American Airlines flights
SouthwestPriceFrom $256Free CancellationRating
8.0
4,239 reviews
Search Southwest flights
Copa AirlinesPriceFrom $256Free CancellationRating
7.6
1,549 reviews
Search Copa Airlines flights
Spirit AirlinesPriceFrom $261Free CancellationRating
6.3
8,096 reviews
Search Spirit Airlines flights
JetBluePriceFrom $360Free CancellationRating
7.2
2,908 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 $225. Generally, Avianca has 2 flights on this route every week with an average price of $394. 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
Alajuela
Monteverde
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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