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Cheap flights from Washington, D.C. Reagan-National Airport to San José from $102

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. Reagan-National Airport to San José departing on 11/5. 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. Reagan-National Airport to San José

Cheap round-trip flights

United Airlines Logo
6:00 am - 12:26 pmDCA-SJO
8h 26m1 stop
United Airlines Logo
1:30 pm - 11:34 amSJO-DCA
20h 04m1 stop
$263United Airlines
Find Deal
Sun, Sep 28 - Thu, Oct 2
United Airlines Logo
6:00 am - 11:42 amDCA-SJO
7h 42m1 stop
United Airlines Logo
11:28 pm - 10:29 amSJO-DCA
10h 01m1 stop
$265United Airlines
Find Deal
Mon, Oct 27 - Sun, Nov 2
Delta Logo
12:34 pm - 10:12 pmDCA-SJO
10h 38m1 stop
Delta Logo
7:00 am - 8:39 pmSJO-DCA
12h 39m1 stop
$266Delta
Find Deal
Tue, Dec 9 - Tue, Dec 16
JetBlue Logo
6:40 am - 12:56 pmDCA-SJO
7h 16m1 stop
JetBlue Logo
11:59 pm - 2:59 pmSJO-DCA
14h 00m1 stop
$267JetBlue
Find Deal
Tue, Nov 18 - Sun, Nov 23
United Airlines Logo
6:00 am - 11:42 amDCA-SJO
7h 42m1 stop
United Airlines Logo
12:35 pm - 10:09 pmSJO-DCA
8h 34m1 stop
$269United Airlines
Find Deal
Mon, Oct 27 - Sun, Nov 2
JetBlue Logo
6:40 am - 12:56 pmDCA-SJO
7h 16m1 stop
JetBlue Logo
2:01 pm - 10:15 pmSJO-DCA
7h 14m1 stop
$271JetBlue
Find Deal
Tue, Nov 11 - Mon, Nov 17
American Airlines Logo
6:00 am - 7:42 pmDCA-SJO
15h 42m1 stop
American Airlines Logo
1:00 pm - 8:26 amSJO-DCA
17h 26m1 stop
$276American Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
American Airlines Logo
8:59 am - 7:42 pmDCA-SJO
12h 43m2 stops
American Airlines Logo
1:00 pm - 11:59 pmSJO-DCA
8h 59m2 stops
$280American Airlines
Find Deal
Wed, Oct 1 - Wed, Oct 8
American Airlines Logo
8:40 am - 9:17 pmDCA-SJO
13h 37m1 stop
American Airlines Logo
1:11 pm - 12:24 amSJO-DCA
10h 13m1 stop
$281American Airlines
Find Deal
Sat, Nov 15 - Sun, Nov 23
Delta Logo
6:00 am - 10:07 pmDCA-SJO
17h 07m1 stop
Delta Logo
7:00 am - 8:39 pmSJO-DCA
12h 39m1 stop
$313Delta
Find Deal
Sat, Nov 29 - Thu, Dec 11

United Airlines flights from Washington, D.C. Reagan-National Airport to San José, San José Province

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to San José, San José Province flight tickets
United Airlines
Sep 28
DCA6:00 amWashington, D.C. Reagan-National
8h 26m
1 stop
SJO12:26 pmSan José Juan Santamaria Intl
Oct 2
SJO1:30 pmSan José Juan Santamaria Intl
20h 04m
1 stop
DCA11:34 amWashington, D.C. Reagan-National
$263
Find similar
United Airlines
Oct 27
DCA6:00 amWashington, D.C. Reagan-National
7h 42m
1 stop
SJO11:42 amSan José Juan Santamaria Intl
Nov 2
SJO11:28 pmSan José Juan Santamaria Intl
10h 01m
1 stop
DCA10:29 amWashington, D.C. Reagan-National
$265
Find similar
United Airlines
Oct 27
DCA6:00 amWashington, D.C. Reagan-National
7h 42m
1 stop
SJO11:42 amSan José Juan Santamaria Intl
Nov 2
SJO12:35 pmSan José Juan Santamaria Intl
8h 34m
1 stop
DCA10:09 pmWashington, D.C. Reagan-National
$269
Find similar

American Airlines flights from Washington, D.C. Reagan-National Airport to San José, San José Province

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to San José, San José Province flight tickets
American Airlines
Oct 1
DCA6:00 amWashington, D.C. Reagan-National
15h 42m
1 stop
SJO7:42 pmSan José Juan Santamaria Intl
Oct 8
SJO1:00 pmSan José Juan Santamaria Intl
17h 26m
1 stop
DCA8:26 amWashington, D.C. Reagan-National
$276
Find similar
American Airlines
Oct 1
DCA8:59 amWashington, D.C. Reagan-National
12h 43m
2 stops
SJO7:42 pmSan José Juan Santamaria Intl
Oct 8
SJO1:00 pmSan José Juan Santamaria Intl
8h 59m
2 stops
DCA11:59 pmWashington, D.C. Reagan-National
$280
Find similar
American Airlines
Nov 15
DCA8:40 amWashington, D.C. Reagan-National
13h 37m
1 stop
SJO9:17 pmSan José Juan Santamaria Intl
Nov 23
SJO1:11 pmSan José Juan Santamaria Intl
10h 13m
1 stop
DCA12:24 amWashington, D.C. Reagan-National
$281
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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 19, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to San José, San José Province that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sun 9/28

6:00 am-12:26 pm

1 stop8h 26m

San José Juan Santamaria Intl

Thu 10/2

1:30 pm-11:34 am

1 stop20h 04m

$263

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Mon 10/27

6:00 am-11:42 am

1 stop7h 42m

San José Juan Santamaria Intl

Sun 11/2

11:28 pm-10:29 am

1 stop10h 01m

$265

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Tue 12/9

12:34 pm-10:12 pm

1 stop10h 38m

San José Juan Santamaria Intl

Tue 12/16

7:00 am-8:39 pm

1 stop12h 39m

$266

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Tue 11/18

6:40 am-12:56 pm

1 stop7h 16m

San José Juan Santamaria Intl

Sun 11/23

11:59 pm-2:59 pm

1 stop14h 00m

$267

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Mon 10/27

6:00 am-11:42 am

1 stop7h 42m

San José Juan Santamaria Intl

Sun 11/2

12:35 pm-10:09 pm

1 stop8h 34m

$269

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Tue 11/11

6:40 am-12:56 pm

1 stop7h 16m

San José Juan Santamaria Intl

Mon 11/17

2:01 pm-10:15 pm

1 stop7h 14m

$271

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Wed 10/1

6:00 am-7:42 pm

1 stop15h 42m

San José Juan Santamaria Intl

Wed 10/8

1:00 pm-8:26 am

1 stop17h 26m

$276

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Wed 10/1

8:59 am-7:42 pm

2 stops12h 43m

San José Juan Santamaria Intl

Wed 10/8

1:00 pm-11:59 pm

2 stops8h 59m

$280

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sat 11/15

8:40 am-9:17 pm

1 stop13h 37m

San José Juan Santamaria Intl

Sun 11/23

1:11 pm-12:24 am

1 stop10h 13m

$281

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sat 11/29

6:00 am-10:07 pm

1 stop17h 07m

San José Juan Santamaria Intl

Thu 12/11

7:00 am-8:39 pm

1 stop12h 39m

$313

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport and San José, San José Province?

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

The month of August is, on average, the cheapest month to fly to San José, San José Province from Washington, D.C. Reagan-National Airport, with most prices found around $373. If you’re not able to fly to San José, San José Province in August, then May is your next best option. Flight prices from Washington, D.C. Reagan-National Airport to San José, San José Province during May average around $380.

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. Reagan-National Airport to San José, San José Province is on a Wednesday 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 $685.

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. Reagan-National Airport 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.

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. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San José, San José Province for around $504 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. Reagan-National Airport for as low as $342 on momondo.

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

As of September 2025, prices for Washington, D.C. Reagan-National Airport to San José, San José Province flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport 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. Reagan-National Airport to San José, San José Province (DCA to SJO) flight deals and tips

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

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to San José, San José Province. There are no popular flight routes from Washington, D.C. Reagan-National Airport to San José, San José Province.
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  • How far is Washington, D.C. Reagan-National to San José Juan Santamaria Intl by plane?

    There are 2043.8 mi between Washington, D.C. Reagan-National and San José Juan Santamaria Intl. In terms of flight time, this usually takes a little over 6h 45m.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport 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 airline from Washington, D.C. Reagan-National Airport to San José, San José Province?

Best airlines flying from Washington, D.C. Reagan-National Airport to San José, San José Province

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to San José, San José Province with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $252Free CancellationRating
7.9
7,964 reviews
Search Delta flights
American AirlinesPriceFrom $261Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $262Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
AviancaPriceFrom $268Free CancellationRating
6.7
2,432 reviews
Search Avianca flights
Copa AirlinesPriceFrom $272Free CancellationRating
7.5
1,531 reviews
Search Copa Airlines flights
United AirlinesPriceFrom $277Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights
JetBluePriceFrom $360Free CancellationRating
7.2
2,911 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?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San José from Washington, D.C..

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?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San José from Washington, D.C..

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

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

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