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Cheap flights from Washington, D.C. Reagan-National Airport to San José from $124

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 2/2. 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

Enter your travel dates to find the best prices.
American Airlines Logo
11:59 am - 7:02 pmDCA-SJO
9h 03m1 stop
American Airlines Logo
6:00 am - 6:57 pmSJO-DCA
10h 57m1 stop
$250American Airlines
Find Deal
Sun, Mar 8 - Thu, Mar 12
JetBlue Logo
7:00 am - 11:55 amDCA-SJO
6h 55m1 stop
JetBlue Logo
12:55 pm - 10:34 pmSJO-DCA
7h 39m1 stop
$252JetBlue
Find Deal
Fri, Apr 24 - Fri, May 1
American Airlines Logo
6:59 am - 12:38 pmDCA-SJO
6h 39m1 stop
American Airlines Logo
7:09 am - 6:44 pmSJO-DCA
10h 35m1 stop
$254American Airlines
Find Deal
Thu, Jan 29 - Sun, Feb 1
American Airlines Logo
1:18 pm - 10:28 pmDCA-SJO
10h 10m1 stop
American Airlines Logo
6:00 am - 3:59 pmSJO-DCA
8h 59m1 stop
$255American Airlines
Find Deal
Tue, Dec 9 - Sun, Dec 14
United Airlines Logo
12:40 pm - 8:39 pmDCA-SJO
8h 59m1 stop
United Airlines Logo
6:30 am - 6:41 pmSJO-DCA
11h 11m1 stop
$257United Airlines
Find Deal
Sat, Jan 24 - Sun, Feb 8
American Airlines Logo
2:54 pm - 8:51 pmDCA-SJO
6h 57m1 stop
American Airlines Logo
3:56 pm - 12:39 amSJO-DCA
7h 43m1 stop
$275American Airlines
Find Deal
Tue, Feb 24 - Wed, Mar 4
United Airlines Logo
6:00 am - 1:15 pmDCA-SJO
8h 15m1 stop
United Airlines Logo
8:45 am - 8:56 pmSJO-DCA
11h 11m1 stop
$276United Airlines
Find Deal
Mon, Nov 24 - Tue, Dec 9
Delta Logo
1:44 pm - 10:07 pmDCA-SJO
9h 23m1 stop
Delta Logo
7:00 am - 10:41 pmSJO-DCA
14h 41m1 stop
$286Delta
Find Deal
Mon, Nov 17 - Fri, Nov 21
Delta Logo
8:59 am - 10:20 pmDCA-SJO
14h 21m1 stop
Delta Logo
7:00 am - 9:41 pmSJO-DCA
13h 41m1 stop
$334Delta
Find Deal
Fri, Dec 5 - Sat, Dec 13
Southwest Logo
6:55 am - 7:30 pmDCA-SJO
13h 35m1 stop
Southwest Logo
9:40 am - 10:20 pmSJO-DCA
11h 40m1 stop
$344Southwest
Find Deal
Mon, Feb 16 - Tue, Feb 24

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

Our best American Airlines deals on Washington, D.C. Reagan-National Airport to San José flight tickets
American Airlines
Mar 8
DCA11:59 amWashington, D.C. Reagan-National
9h 03m
1 stop
SJO7:02 pmSan José Juan Santamaria Intl
Mar 12
SJO6:00 amSan José Juan Santamaria Intl
10h 57m
1 stop
DCA6:57 pmWashington, D.C. Reagan-National
$250
Find similar
American Airlines
Jan 29
DCA6:59 amWashington, D.C. Reagan-National
6h 39m
1 stop
SJO12:38 pmSan José Juan Santamaria Intl
Feb 1
SJO7:09 amSan José Juan Santamaria Intl
10h 35m
1 stop
DCA6:44 pmWashington, D.C. Reagan-National
$254
Find similar
American Airlines
Dec 9
DCA1:18 pmWashington, D.C. Reagan-National
10h 10m
1 stop
SJO10:28 pmSan José Juan Santamaria Intl
Dec 14
SJO6:00 amSan José Juan Santamaria Intl
8h 59m
1 stop
DCA3:59 pmWashington, D.C. Reagan-National
$255
Find similar

Southwest flights from Washington, D.C. Reagan-National Airport to San José

Our best Southwest deals on Washington, D.C. Reagan-National Airport to San José flight tickets
Southwest
Feb 16
DCA6:55 amWashington, D.C. Reagan-National
13h 35m
1 stop
SJO7:30 pmSan José Juan Santamaria Intl
Feb 24
SJO9:40 amSan José Juan Santamaria Intl
11h 40m
1 stop
DCA10:20 pmWashington, D.C. Reagan-National
$344
Find similar
Southwest
Nov 17
DCA6:10 amWashington, D.C. Reagan-National
15h 20m
2 stops
SJO8:30 pmSan José Juan Santamaria Intl
Nov 21
SJO9:00 amSan José Juan Santamaria Intl
12h 50m
1 stop
DCA10:50 pmWashington, D.C. Reagan-National
$380
Find similar
Southwest
Nov 16
DCA10:40 amWashington, D.C. Reagan-National
10h 50m
2 stops
SJO8:30 pmSan José Juan Santamaria Intl
Nov 21
SJO9:00 amSan José Juan Santamaria Intl
12h 50m
1 stop
DCA10:50 pmWashington, D.C. Reagan-National
$392
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport 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 November 6, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to San José 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 3/8

11:59 am-7:02 pm

1 stop9h 03m

San José Juan Santamaria Intl

Thu 3/12

6:00 am-6:57 pm

1 stop10h 57m

$250

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Fri 4/24

7:00 am-11:55 am

1 stop6h 55m

San José Juan Santamaria Intl

Fri 5/1

12:55 pm-10:34 pm

1 stop7h 39m

$252

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Thu 1/29

6:59 am-12:38 pm

1 stop6h 39m

San José Juan Santamaria Intl

Sun 2/1

7:09 am-6:44 pm

1 stop10h 35m

$254

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Tue 12/9

1:18 pm-10:28 pm

1 stop10h 10m

San José Juan Santamaria Intl

Sun 12/14

6:00 am-3:59 pm

1 stop8h 59m

$255

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sat 1/24

12:40 pm-8:39 pm

1 stop8h 59m

San José Juan Santamaria Intl

Sun 2/8

6:30 am-6:41 pm

1 stop11h 11m

$257

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Tue 2/24

2:54 pm-8:51 pm

1 stop6h 57m

San José Juan Santamaria Intl

Wed 3/4

3:56 pm-12:39 am

1 stop7h 43m

$275

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Mon 11/24

6:00 am-1:15 pm

1 stop8h 15m

San José Juan Santamaria Intl

Tue 12/9

8:45 am-8:56 pm

1 stop11h 11m

$276

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Mon 11/17

1:44 pm-10:07 pm

1 stop9h 23m

San José Juan Santamaria Intl

Fri 11/21

7:00 am-10:41 pm

1 stop14h 41m

$286

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Fri 12/5

8:59 am-10:20 pm

1 stop14h 21m

San José Juan Santamaria Intl

Sat 12/13

7:00 am-9:41 pm

1 stop13h 41m

$334

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Mon 2/16

6:55 am-7:30 pm

1 stop13h 35m

San José Juan Santamaria Intl

Tue 2/24

9:40 am-10:20 pm

1 stop11h 40m

$344

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport 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, August is the cheapest month to fly from Washington, D.C. Reagan-National Airport to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $373. If you don’t want to visit San José in August, then you should wait until May to fly from Washington, D.C. Reagan-National Airport, when ticket prices are also cheap, with an average price of $380.

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. Reagan-National Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $362. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Washington, D.C. Reagan-National Airport to San José on a Saturday will generally be more expensive and average around $667. 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. Reagan-National Airport 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 $787.

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. Reagan-National Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around $472 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. Reagan-National Airport for as low as $343 on momondo.

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

As of November 2025, prices for Washington, D.C. Reagan-National Airport to San José flights are approximately 35% 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

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 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 (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

Direct flights

None
There are no direct flights from Washington, D.C. Reagan-National Airport to San José. There are no popular flight routes from Washington, D.C. Reagan-National Airport to San José.
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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 23m.

  • 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?

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

Compare and see reviews for airlines that fly from Washington, D.C. Reagan-National Airport to San José with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $252Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $261Free CancellationRating
7.4
9,003 reviews
Search United Airlines flights
American AirlinesPriceFrom $261Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
SouthwestPriceFrom $262Free CancellationRating
8.0
4,240 reviews
Search Southwest flights
AviancaPriceFrom $268Free CancellationRating
6.6
2,469 reviews
Search Avianca flights
Copa AirlinesPriceFrom $272Free CancellationRating
7.6
1,561 reviews
Search Copa Airlines flights
JetBluePriceFrom $308Free CancellationRating
7.2
2,907 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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