Cheap flights from District of Columbia to San José from $139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to San José departing on 5/30. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:18 am - 10:42 pm
IAD
-
SJO
18h 24m
1 stop
American Airlines Logo
1:59 pm - 12:13 am
SJO
-
IAD
8h 14m
1 stop
$310American Airlines
Rabu, Jun 3 - Rabu, Jun 17
American Airlines Logo
5:00 am - 7:24 pm
DCA
-
SJO
16h 24m
1 stop
American Airlines Logo
6:00 am - 12:41 am
SJO
-
DCA
16h 41m
1 stop
$315American Airlines
Sabtu, Mei 30 - Ahad, Jun 7
American Airlines Logo
6:18 am - 10:42 pm
IAD
-
SJO
18h 24m
1 stop
American Airlines Logo
1:59 pm - 12:13 am
SJO
-
IAD
8h 14m
1 stop
$315American Airlines
Rabu, Jun 3 - Ahad, Jun 7
Copa Airlines Logo
4:33 pm - 8:20 am
IAD
-
SJO
17h 47m
1 stop
Copa Airlines Logo
6:19 pm - 4:21 am
SJO
-
IAD
8h 02m
1 stop
$317Copa Airlines
Jumaat, Apr 24 - Sabtu, Mei 2
Copa Airlines Logo
4:38 pm - 8:21 am
IAD
-
SJO
17h 43m
1 stop
Copa Airlines Logo
6:19 pm - 4:21 am
SJO
-
IAD
8h 02m
1 stop
$318Copa Airlines
Khamis, Mei 14 - Ahad, Mei 17
American Airlines Logo
6:25 am - 7:07 pm
IAD
-
SJO
14h 42m
2 stops
American Airlines Logo
11:35 pm - 11:59 pm
SJO
-
IAD
22h 24m
2 stops
$320American Airlines
Khamis, Mei 7 - Ahad, Mei 10
Avianca Logo
4:10 am - 11:30 am
IAD
-
SJO
9h 20m
1 stop
Avianca Logo
7:45 pm - 4:20 am
SJO
-
IAD
6h 35m
1 stop
$329Avianca
Khamis, Apr 30 - Selasa, Mei 5
United Airlines Logo
10:58 am - 7:37 pm
DCA
-
SJO
10h 39m
1 stop
United Airlines Logo
11:13 am - 11:59 pm
SJO
-
DCA
10h 46m
1 stop
$340United Airlines
Khamis, Mei 28 - Isnin, Jun 1
United Airlines Logo
12:59 pm - 7:37 pm
DCA
-
SJO
8h 38m
1 stop
United Airlines Logo
12:30 am - 11:56 am
SJO
-
DCA
9h 26m
1 stop
$344United Airlines
Rabu, Mei 27 - Jumaat, Mei 29
Delta Logo
8:45 pm - 11:52 am
DCA
-
SJO
17h 07m
1 stop
Delta Logo
1:20 pm - 9:11 am
SJO
-
DCA
17h 51m
1 stop
$349Delta
Jumaat, Mei 29 - Jumaat, Jun 5

Delta flights from District of Columbia to San José

Our best Delta deals on District of Columbia to San José flight tickets
Delta
May 30
DCA8:00 amWashington, D.C. Reagan-National
7h 15m
1 stop
SJO1:15 pmSan José Juan Santamaria Intl
Jun 6
SJO1:20 pmSan José Juan Santamaria Intl
8h 24m
1 stop
DCA11:44 pmWashington, D.C. Reagan-National
$340
Delta
May 29
DCA8:45 pmWashington, D.C. Reagan-National
17h 07m
1 stop
SJO11:52 amSan José Juan Santamaria Intl
Jun 5
SJO1:20 pmSan José Juan Santamaria Intl
17h 51m
1 stop
DCA9:11 amWashington, D.C. Reagan-National
$349
Delta
Apr 29
DCA6:00 amWashington, D.C. Reagan-National
7h 56m
1 stop
SJO11:56 amSan José Juan Santamaria Intl
May 4
SJO1:21 pmSan José Juan Santamaria Intl
17h 48m
1 stop
DCA9:09 amWashington, D.C. Reagan-National
$443

Southwest flights from District of Columbia to San José

Our best Southwest deals on District of Columbia to San José flight tickets
Southwest
May 15
DCA1:05 pmWashington, D.C. Reagan-National
7h 55m
1 stop
SJO7:00 pmSan José Juan Santamaria Intl
May 19
SJO9:00 amSan José Juan Santamaria Intl
11h 25m
1 stop
DCA10:25 pmWashington, D.C. Reagan-National
$357
Southwest
May 15
DCA1:05 pmWashington, D.C. Reagan-National
7h 55m
1 stop
SJO7:00 pmSan José Juan Santamaria Intl
May 19
SJO9:00 amSan José Juan Santamaria Intl
11h 45m
2 stops
DCA10:45 pmWashington, D.C. Reagan-National
$362
Southwest
May 9
DCA6:10 amWashington, D.C. Reagan-National
8h 05m
1 stop
SJO12:15 pmSan José Juan Santamaria Intl
May 13
SJO9:00 amSan José Juan Santamaria Intl
11h 25m
1 stop
DCA10:25 pmWashington, D.C. Reagan-National
$378

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 April 19, 2026.
Use the filters below to find and compare flights from District of Columbia to San José that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Rabu 6/3

6:18 am-10:42 pm

1 stop18h 24m

San José Juan Santamaria Intl

Rabu 6/17

1:59 pm-12:13 am

1 stop8h 14m

$310

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sabtu 5/30

5:00 am-7:24 pm

1 stop16h 24m

San José Juan Santamaria Intl

Ahad 6/7

6:00 am-12:41 am

1 stop16h 41m

$315

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Rabu 6/3

6:18 am-10:42 pm

1 stop18h 24m

San José Juan Santamaria Intl

Ahad 6/7

1:59 pm-12:13 am

1 stop8h 14m

$315

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Jumaat 4/24

4:33 pm-8:20 am

1 stop17h 47m

San José Juan Santamaria Intl

Sabtu 5/2

6:19 pm-4:21 am

1 stop8h 02m

$317

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Khamis 5/14

4:38 pm-8:21 am

1 stop17h 43m

San José Juan Santamaria Intl

Ahad 5/17

6:19 pm-4:21 am

1 stop8h 02m

$318

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Khamis 5/7

6:25 am-7:07 pm

2 stops14h 42m

San José Juan Santamaria Intl

Ahad 5/10

11:35 pm-11:59 pm

2 stops22h 24m

$320
Quickest round-trip

Washington, D.C.San José

IAD - SJO

IADSJO

Washington, D.C. Dulles Intl

Khamis 4/30

4:10 am-11:30 am

1 stop9h 20m

San José Juan Santamaria Intl

Selasa 5/5

7:45 pm-4:20 am

1 stop6h 35m

$329

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Khamis 5/28

10:58 am-7:37 pm

1 stop10h 39m

San José Juan Santamaria Intl

Isnin 6/1

11:13 am-11:59 pm

1 stop10h 46m

$340

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Rabu 5/27

12:59 pm-7:37 pm

1 stop8h 38m

San José Juan Santamaria Intl

Jumaat 5/29

12:30 am-11:56 am

1 stop9h 26m

$344

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Jumaat 5/29

8:45 pm-11:52 am

1 stop17h 07m

San José Juan Santamaria Intl

Jumaat 6/5

1:20 pm-9:11 am

1 stop17h 51m

$349

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 District of Columbia 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 cheapest month to fly to San José?

In general, October is the cheapest month to fly from District of Columbia 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 District of Columbia, when ticket prices are also cheap, with an average price of $280.

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 District of Columbia is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $346. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from District of Columbia to San José on a Saturday will generally be more expensive and average around $604. 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 District of Columbia 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 $381. Flights in the morning are often more expensive with an average ticket price of $739.

What is the cheapest District of Columbia to San José Juan Santamaria Intl flight route?

Fly from Washington, D.C. Dulles Intl to San José Juan Santamaria Intl for the best District of Columbia - 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 District of Columbia when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around $358 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from District of Columbia for as low as $330 on momondo.

What cabin class options are available on District of Columbia to San José Juan Santamaria Intl flights?

There is only 1 cabin class available to choose from on District of Columbia 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 District of Columbia to San José flights?

You could potentially save up to 5% on your flight if you consider stops on a District of Columbia to San José flight.

Cheap District of Columbia to San José flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to San José

Best Price Found

$153

Fastest flight time

4h 56m

Direct flights

Tue, Wed, Fri and Sun

Airports in San José

1 airport
The best one-way flight to San José from District of Columbia in the past 72 hours is $153. The best round-trip flight deal from District of Columbia to San José found on momondo in the last 72 hours is $341.
The fastest flight from District of Columbia to San José takes 4h 56m
Direct flights go from District of Columbia to San José on Tuesday, Wednesday, Friday and Sunday. There are no airlines offering direct flights.
There is 1 airport in San José. From District of Columbia there are direct flights to San José Juan Santamaria Intl (SJO).

Frequently asked questions about flying from District of Columbia to San José

  • When did momondo last update prices for flights from District of Columbia to San José Juan Santamaria Intl Airport?

    Prices for flights from District of Columbia to San José Juan Santamaria Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from District of Columbia to San José Juan Santamaria Intl Airport?

  • How old do you have to be to fly from District of Columbia 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 District of Columbia to San José Juan Santamaria Intl Airport.

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

    The required travel and health documents for your San José Juan Santamaria 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 San José Juan Santamaria 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 District of Columbia to San José?

Best airlines flying from District of Columbia to San José

Compare and see reviews for airlines that fly from District of Columbia to San José with momondo
Airline
Rating
Free Cancellation
Price
Volaris El SalvadorPriceFrom $102Free CancellationRating
7.4
29 reviews
Search Volaris El Salvador flights
AviancaPriceFrom $132Free CancellationRating
6.5
2,513 reviews
Search Avianca flights
DeltaPriceFrom $137Free CancellationRating
7.9
8,422 reviews
Search Delta flights
Copa AirlinesPriceFrom $169Free CancellationRating
7.5
1,579 reviews
Search Copa Airlines flights
Spirit AirlinesPriceFrom $223Free CancellationRating
6.3
8,625 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
9,604 reviews
Search United Airlines flights
American AirlinesPriceFrom $238Free CancellationRating
7.1
11,618 reviews
Search American Airlines flights
SouthwestPriceFrom $256Free CancellationRating
8.0
4,328 reviews
Search Southwest flights
JetBluePriceFrom $360Free CancellationRating
7.2
2,946 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
Monteverde
Alajuela
Heredia
Santa Elena
Dominical
San Gerardo de Dota
Esterillos Este

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to San José?

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

Can I find flights from District of Columbia to San José with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for District of Columbia to San José flights to just show those with flexible booking policies.

How can momondo help me find flights from District of Columbia 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 District of Columbia to San José.

I’m not ready to book a flight from District of Columbia to San José right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San José, momondo offers a useful price alert feature which will track prices for flights to San José from District of Columbia and alert you when they change.

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1 adult
Selasa 5/19
Selasa 5/26

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