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Cheap flights from Washington, D.C. to San José 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 San José departing on 10/14. 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

Spirit Airlines Logo
7:49 pm - 11:14 amBWI-SJO
17h 25m1 stop
Spirit Airlines Logo
12:35 pm - 11:32 pmSJO-BWI
8h 57m1 stop
$189Spirit Airlines
Find Deal
Fri, Oct 3 - Tue, Oct 7
Spirit Airlines Logo
7:49 pm - 11:14 amBWI-SJO
17h 25m1 stop
Spirit Airlines Logo
12:35 pm - 11:32 pmSJO-BWI
8h 57m1 stop
$192Spirit Airlines
Find Deal
Mon, Sep 29 - Wed, Oct 8
American Airlines Logo
10:35 am - 9:30 pmBWI-SJO
11h 55m1 stop
American Airlines Logo
6:25 am - 6:12 pmSJO-BWI
10h 47m1 stop
$236American Airlines
Find Deal
Wed, Jan 14 - Tue, Jan 20
American Airlines Logo
5:00 am - 2:10 pmBWI-SJO
10h 10m2 stops
American Airlines Logo
8:05 am - 7:28 pmSJO-BWI
10h 23m2 stops
$240American Airlines
Find Deal
Wed, Jan 14 - Thu, Jan 22
United Airlines Logo
5:18 pm - 12:56 pmBWI-SJO
20h 38m1 stop
United Airlines Logo
8:45 am - 10:25 pmSJO-BWI
12h 40m1 stop
$242United Airlines
Find Deal
Sat, Feb 7 - Wed, Feb 11
Copa Airlines Logo
3:32 pm - 7:10 amIAD-SJO
16h 38m1 stop
Copa Airlines Logo
10:08 am - 3:22 amSJO-IAD
16h 14m1 stop
$258Copa Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Avianca Logo
5:45 am - 1:30 pmIAD-SJO
9h 45m1 stop
Avianca Logo
4:20 pm - 1:15 amSJO-IAD
6h 55m1 stop
$259Avianca
Find Deal
Thu, Sep 18 - Tue, Sep 23
Avianca Logo
5:05 pm - 11:35 pmIAD-SJO
8h 30m1 stop
Avianca Logo
4:20 pm - 1:15 amSJO-IAD
6h 55m1 stop
$260Avianca
Find Deal
Fri, Sep 26 - Mon, Sep 29
Copa Airlines Logo
4:34 pm - 8:19 amIAD-SJO
17h 45m1 stop
Copa Airlines Logo
9:17 am - 4:20 amSJO-IAD
17h 03m3 stops
$261Copa Airlines
Find Deal
Mon, Sep 22 - Fri, Oct 10
United Airlines Logo
12:47 pm - 8:39 pmDCA-SJO
8h 52m1 stop
United Airlines Logo
11:28 pm - 10:29 amSJO-DCA
10h 01m1 stop
$276United Airlines
Find Deal
Mon, Feb 23 - Tue, Mar 3

Avianca flights from Washington, D.C. to San José, San José Province

Our best Avianca deals on Washington, D.C. to San José, San José Province flight tickets
Avianca
Sep 18
IAD5:45 amWashington, D.C. Dulles Intl
9h 45m
1 stop
SJO1:30 pmSan José Juan Santamaria Intl
Sep 23
SJO4:20 pmSan José Juan Santamaria Intl
6h 55m
1 stop
IAD1:15 amWashington, D.C. Dulles Intl
$259
Find similar
Avianca
Sep 26
IAD5:05 pmWashington, D.C. Dulles Intl
8h 30m
1 stop
SJO11:35 pmSan José Juan Santamaria Intl
Sep 29
SJO4:20 pmSan José Juan Santamaria Intl
6h 55m
1 stop
IAD1:15 amWashington, D.C. Dulles Intl
$260
Find similar
Avianca
Dec 6
IAD11:55 pmWashington, D.C. Dulles Intl
4h 55m
SJO3:50 amSan José Juan Santamaria Intl
Dec 9
SJO5:10 pmSan José Juan Santamaria Intl
4h 25m
IAD10:35 pmWashington, D.C. Dulles Intl
$264
Find similar

Copa Airlines flights from Washington, D.C. to San José, San José Province

Our best Copa Airlines deals on Washington, D.C. to San José, San José Province flight tickets
Copa Airlines
Dec 4
IAD3:32 pmWashington, D.C. Dulles Intl
16h 38m
1 stop
SJO7:10 amSan José Juan Santamaria Intl
Dec 8
SJO10:08 amSan José Juan Santamaria Intl
16h 14m
1 stop
IAD3:22 amWashington, D.C. Dulles Intl
$258
Find similar
Copa Airlines
Sep 22
IAD4:34 pmWashington, D.C. Dulles Intl
17h 45m
1 stop
SJO8:19 amSan José Juan Santamaria Intl
Oct 10
SJO9:17 amSan José Juan Santamaria Intl
17h 03m
3 stops
IAD4:20 amWashington, D.C. Dulles Intl
$261
Find similar
Copa Airlines
Oct 8
BWI4:49 pmBaltimore/Washington
16h 41m
1 stop
SJO7:30 amSan José Juan Santamaria Intl
Oct 12
SJO5:57 amSan José Juan Santamaria Intl
7h 11m
1 stop
BWI3:08 pmBaltimore/Washington
$262
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to San José, San José Province 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 September 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. to San José, San José Province that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Fri 10/3

7:49 pm-11:14 am

1 stop17h 25m

San José Juan Santamaria Intl

Tue 10/7

12:35 pm-11:32 pm

1 stop8h 57m

$189

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Mon 9/29

7:49 pm-11:14 am

1 stop17h 25m

San José Juan Santamaria Intl

Wed 10/8

12:35 pm-11:32 pm

1 stop8h 57m

$192

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Wed 1/14

10:35 am-9:30 pm

1 stop11h 55m

San José Juan Santamaria Intl

Tue 1/20

6:25 am-6:12 pm

1 stop10h 47m

$236

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Wed 1/14

5:00 am-2:10 pm

2 stops10h 10m

San José Juan Santamaria Intl

Thu 1/22

8:05 am-7:28 pm

2 stops10h 23m

$240

BaltimoreSan José

BWI - SJO

BWISJO

Baltimore/Washington

Sat 2/7

5:18 pm-12:56 pm

1 stop20h 38m

San José Juan Santamaria Intl

Wed 2/11

8:45 am-10:25 pm

1 stop12h 40m

$242

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Thu 12/4

3:32 pm-7:10 am

1 stop16h 38m

San José Juan Santamaria Intl

Mon 12/8

10:08 am-3:22 am

1 stop16h 14m

$258

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Thu 9/18

5:45 am-1:30 pm

1 stop9h 45m

San José Juan Santamaria Intl

Tue 9/23

4:20 pm-1:15 am

1 stop6h 55m

$259

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Fri 9/26

5:05 pm-11:35 pm

1 stop8h 30m

San José Juan Santamaria Intl

Mon 9/29

4:20 pm-1:15 am

1 stop6h 55m

$260

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Mon 9/22

4:34 pm-8:19 am

1 stop17h 45m

San José Juan Santamaria Intl

Fri 10/10

9:17 am-4:20 am

3 stops17h 03m

$261

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Mon 2/23

12:47 pm-8:39 pm

1 stop8h 52m

San José Juan Santamaria Intl

Tue 3/3

11:28 pm-10:29 am

1 stop10h 01m

$276

Flights are sorted by cheapest round-trip flights 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, San José Province

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, San José Province?

What is the cheapest month to fly to San José, San José Province?

The month of September is, on average, the cheapest month to fly to San José, San José Province from Washington, D.C., with most prices found around $294. If you’re not able to fly to San José, San José Province in September, then October is your next best option. Flight prices from Washington, D.C. to San José, San José Province during October average around $322.

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

The cheapest day to depart from Washington, D.C. to San José, San José Province is on a Tuesday when prices can be found for as low as $371. The most expensive day to fly to San José, San José Province is Saturday, with ticket prices averaging around $683.

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

In the afternoon is the cheapest time of day to fly from Washington, D.C. to San José, San José Province when you can find flight prices for as low as $414. Flying to San José, San José Province in the afternoon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to San José, San José Province, so prices are often more expensive at around $775 per ticket.

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, San José Province?

You are more likely to see cheaper flights to San José, San José Province from Washington, D.C. when booking weeks ahead of your departure date. In general, you can expect to find flights to San José, San José Province for around $397 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José, San José Province from Washington, D.C. for as low as $347 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, San José Province flights?

You could potentially save up to 3% on your flight if you consider stops on a Washington, D.C. to San José, San José Province flight.

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

As of September 2025, prices for Washington, D.C. to San José, San José Province flights are approximately 5% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to San José, San José Province 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, San José Province (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, San José Province

Best Price Found

$132

Fastest flight time

4h 45m

Direct flights

Mon, Tue, Wed, Fri and Sun

Airports in San José, San José Province

1 airport
The best one-way flight to San José, San José Province from Washington, D.C. in the past 72 hours is $132. The best round-trip flight deal from Washington, D.C. to San José, San José Province found on momondo in the last 72 hours is $329.
The fastest flight from Washington, D.C. to San José, San José Province takes 4h 45m
Direct flights go from Washington, D.C. to San José, San José Province on Monday, Tuesday, Wednesday, Friday and Sunday. The only airline offering direct flights is Avianca.
There is 1 airport near San José, San José Province: San José Juan Santamaria Intl (SJO)
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  • 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, San José Province?

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

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

Compare and see reviews for airlines that fly from Washington, D.C. to San José, San José Province with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $174Free CancellationRating
7.9
7,954 reviews
Search Delta flights
Volaris El SalvadorPriceFrom $200Free CancellationRating
7.4
26 reviews
Search Volaris El Salvador flights
United AirlinesPriceFrom $215Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
AviancaPriceFrom $225Free CancellationRating
6.7
2,435 reviews
Search Avianca flights
American AirlinesPriceFrom $237Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Copa AirlinesPriceFrom $256Free CancellationRating
7.6
1,531 reviews
Search Copa Airlines flights
SouthwestPriceFrom $262Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
Spirit AirlinesPriceFrom $272Free CancellationRating
6.3
8,015 reviews
Search Spirit Airlines flights
JetBluePriceFrom $360Free CancellationRating
7.2
2,912 reviews
Search JetBlue flights

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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