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Cheap flights from Washington, D.C. Reagan-National Airport to San José from $168

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

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
8:51 pm - 1:01 pmDCA  Washington, D.C. Reagan-National-SJO San José Juan Santamaria Intl
17h 10m1 stop Miami
American Airlines Logo
3:54 pm - 9:28 amSJO  San José Juan Santamaria Intl-DCA Washington, D.C. Reagan-National
16h 34m1 stop Miami
$378American Airlines
Wed, Nov 11 - Mon, Nov 16
American Airlines Logo
8:51 pm - 12:00 pmDCA  Washington, D.C. Reagan-National-SJO San José Juan Santamaria Intl
17h 09m1 stop Miami
American Airlines Logo
6:00 am - 9:45 pmSJO  San José Juan Santamaria Intl-DCA Washington, D.C. Reagan-National
13h 45m1 stop Miami
$378American Airlines
Fri, Oct 23 - Mon, Oct 26
United Airlines Logo
6:00 am - 1:22 pmDCA  Washington, D.C. Reagan-National-SJO San José Juan Santamaria Intl
8h 22m1 stop Houston George Bush Intcntl
United Airlines Logo
12:35 pm - 10:13 pmSJO  San José Juan Santamaria Intl-DCA Washington, D.C. Reagan-National
8h 38m1 stop Houston George Bush Intcntl
$378United Airlines
Wed, Feb 17 - Wed, Feb 24
United Airlines Logo
6:00 am - 1:22 pmDCA  Washington, D.C. Reagan-National-SJO San José Juan Santamaria Intl
8h 22m1 stop Houston George Bush Intcntl
United Airlines Logo
12:35 pm - 11:57 pmSJO  San José Juan Santamaria Intl-DCA Washington, D.C. Reagan-National
10h 22m1 stop Houston George Bush Intcntl
$378United Airlines
Mon, Nov 9 - Fri, Nov 13
Delta Logo
6:00 am - 12:00 pmDCA  Washington, D.C. Reagan-National-SJO San José Juan Santamaria Intl
8h 00m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:25 pm - 10:49 pmSJO  San José Juan Santamaria Intl-DCA Washington, D.C. Reagan-National
7h 24m1 stop Atlanta Hartsfield-Jackson
$378Delta
Wed, Oct 28 - Sun, Nov 1
Delta Logo
6:00 am - 12:00 pmDCA  Washington, D.C. Reagan-National-SJO San José Juan Santamaria Intl
8h 00m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:25 pm - 9:10 amSJO  San José Juan Santamaria Intl-DCA Washington, D.C. Reagan-National
17h 45m1 stop Atlanta Hartsfield-Jackson
$378Delta
Wed, Oct 28 - Mon, Nov 2
American Airlines Logo
5:00 am - 8:21 pmDCA  Washington, D.C. Reagan-National-SJO San José Juan Santamaria Intl
17h 21m1 stop Miami
American Airlines Logo
6:00 am - 11:13 pmSJO  San José Juan Santamaria Intl-DCA Washington, D.C. Reagan-National
15h 13m1 stop Miami
$378American Airlines
Wed, Oct 21 - Tue, Oct 27
Delta Logo
2:00 pm - 10:15 pmDCA  Washington, D.C. Reagan-National-SJO San José Juan Santamaria Intl
9h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 10:45 pmSJO  San José Juan Santamaria Intl-DCA Washington, D.C. Reagan-National
14h 45m1 stop Atlanta Hartsfield-Jackson
$378Delta
Wed, Nov 11 - Mon, Nov 16
JetBlue Logo
6:00 am - 1:48 pmDCA  Washington, D.C. Reagan-National-SJO San José Juan Santamaria Intl
8h 48m1 stop New York John F Kennedy Intl
JetBlue Logo
3:05 pm - 11:24 pmSJO  San José Juan Santamaria Intl-DCA Washington, D.C. Reagan-National
7h 19m1 stop Fort Lauderdale
$399JetBlue
Mon, Nov 23 - Fri, Dec 4
JetBlue Logo
6:00 am - 1:48 pmDCA  Washington, D.C. Reagan-National-SJO San José Juan Santamaria Intl
8h 48m1 stop New York John F Kennedy Intl
JetBlue Logo
12:50 pm - 9:08 pmSJO  San José Juan Santamaria Intl-DCA Washington, D.C. Reagan-National
7h 18m1 stop Fort Lauderdale
$399JetBlue
Mon, Nov 23 - Thu, Dec 3

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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
Oct 17
DCA5:00 amWashington, D.C. Reagan-National
11h 00m
2 stops
SJO2:00 pmSan José Juan Santamaria Intl
Oct 24
SJO6:00 amSan José Juan Santamaria Intl
10h 55m
1 stop
DCA6:55 pmWashington, D.C. Reagan-National
$383
American Airlines
Nov 4
DCA8:51 pmWashington, D.C. Reagan-National
18h 58m
1 stop
SJO2:49 pmSan José Juan Santamaria Intl
Nov 9
SJO3:54 pmSan José Juan Santamaria Intl
16h 34m
1 stop
DCA9:28 amWashington, D.C. Reagan-National
$388
American Airlines
Nov 4
DCA8:51 pmWashington, D.C. Reagan-National
18h 58m
1 stop
SJO2:49 pmSan José Juan Santamaria Intl
Nov 8
SJO2:46 pmSan José Juan Santamaria Intl
17h 14m
1 stop
DCA9:00 amWashington, D.C. Reagan-National
$393

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

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to San José flight tickets
United Airlines
Oct 29
DCA6:00 amWashington, D.C. Reagan-National
8h 22m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Nov 3
SJO11:28 pmSan José Juan Santamaria Intl
9h 56m
1 stop
DCA10:24 amWashington, D.C. Reagan-National
$378
United Airlines
Nov 8
DCA6:00 amWashington, D.C. Reagan-National
8h 22m
1 stop
SJO1:22 pmSan José Juan Santamaria Intl
Nov 12
SJO11:28 pmSan José Juan Santamaria Intl
9h 01m
1 stop
DCA9:29 amWashington, D.C. Reagan-National
$391
United Airlines
Dec 9
DCA12:52 pmWashington, D.C. Reagan-National
8h 47m
1 stop
SJO8:39 pmSan José Juan Santamaria Intl
Dec 17
SJO12:35 pmSan José Juan Santamaria Intl
8h 39m
1 stop
DCA10:14 pmWashington, D.C. Reagan-National
$398

momondo Fare Finder

 
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

Cheapest round-trip

Washington, D.C.San José

DCA Washington, D.C. Reagan-National - SJO San José Juan Santamaria Intl

DCASJO

Washington, D.C. Reagan-National

Wed 11/11

8:51 pm-1:01 pm

1 stop17h 10m

San José Juan Santamaria Intl

Mon 11/16

3:54 pm-9:28 am

1 stop16h 34m

$378

Washington, D.C.San José

DCA Washington, D.C. Reagan-National - SJO San José Juan Santamaria Intl

DCASJO

Washington, D.C. Reagan-National

Fri 10/23

8:51 pm-12:00 pm

1 stop17h 09m

San José Juan Santamaria Intl

Mon 10/26

6:00 am-9:45 pm

1 stop13h 45m

$378

Washington, D.C.San José

DCA Washington, D.C. Reagan-National - SJO San José Juan Santamaria Intl

DCASJO

Washington, D.C. Reagan-National

Wed 2/17

6:00 am-1:22 pm

1 stop8h 22m

San José Juan Santamaria Intl

Wed 2/24

12:35 pm-10:13 pm

1 stop8h 38m

$378

Washington, D.C.San José

DCA Washington, D.C. Reagan-National - SJO San José Juan Santamaria Intl

DCASJO

Washington, D.C. Reagan-National

Mon 11/9

6:00 am-1:22 pm

1 stop8h 22m

San José Juan Santamaria Intl

Fri 11/13

12:35 pm-11:57 pm

1 stop10h 22m

$378
Quickest round-trip

Washington, D.C.San José

DCA Washington, D.C. Reagan-National - SJO San José Juan Santamaria Intl

DCASJO

Washington, D.C. Reagan-National

Wed 10/28

6:00 am-12:00 pm

1 stop8h 00m

San José Juan Santamaria Intl

Sun 11/1

2:25 pm-10:49 pm

1 stop7h 24m

$378

Washington, D.C.San José

DCA Washington, D.C. Reagan-National - SJO San José Juan Santamaria Intl

DCASJO

Washington, D.C. Reagan-National

Wed 10/28

6:00 am-12:00 pm

1 stop8h 00m

San José Juan Santamaria Intl

Mon 11/2

2:25 pm-9:10 am

1 stop17h 45m

$378

Washington, D.C.San José

DCA Washington, D.C. Reagan-National - SJO San José Juan Santamaria Intl

DCASJO

Washington, D.C. Reagan-National

Wed 10/21

5:00 am-8:21 pm

1 stop17h 21m

San José Juan Santamaria Intl

Tue 10/27

6:00 am-11:13 pm

1 stop15h 13m

$378

Washington, D.C.San José

DCA Washington, D.C. Reagan-National - SJO San José Juan Santamaria Intl

DCASJO

Washington, D.C. Reagan-National

Wed 11/11

2:00 pm-10:15 pm

1 stop9h 15m

San José Juan Santamaria Intl

Mon 11/16

7:00 am-10:45 pm

1 stop14h 45m

$378

Washington, D.C.San José

DCA Washington, D.C. Reagan-National - SJO San José Juan Santamaria Intl

DCASJO

Washington, D.C. Reagan-National

Mon 11/23

6:00 am-1:48 pm

1 stop8h 48m

San José Juan Santamaria Intl

Fri 12/4

3:05 pm-11:24 pm

1 stop7h 19m

$399

Washington, D.C.San José

DCA Washington, D.C. Reagan-National - SJO San José Juan Santamaria Intl

DCASJO

Washington, D.C. Reagan-National

Mon 11/23

6:00 am-1:48 pm

1 stop8h 48m

San José Juan Santamaria Intl

Thu 12/3

12:50 pm-9:08 pm

1 stop7h 18m

$399

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. 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 typical price of a round-trip flight between Washington, D.C. Reagan-National Airport and San José?

Prices are currently low for flights on this route.

Typical prices usually range from $455 to $706.
The lowest price recently found on this route was $378.

What is the cheapest month to fly to San José?

In general, November 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 $305. If you don’t want to visit San José in November, then you should wait until October to fly from Washington, D.C. Reagan-National Airport, when ticket prices are also cheap, with an average price of $408.

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 Thursday. momondo users have found tickets for Thursday departures for as low as $344. 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 Sunday will generally be more expensive and average around $737. 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 evening. Our users have found flights to San José in the evening for as low as $387. Flights in the morning are often more expensive with an average ticket price of $756.

How far in advance should I book a flight from Washington, D.C. Reagan-National Airport 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 $514 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 $242 on momondo.

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

As of September 2026, prices for Washington, D.C. Reagan-National Airport to San José flights are approximately 41% more expensive 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

Best Price Found

$168

Fastest flight time

6h 35m

Direct flights

None
The best one-way flight to San José from Washington, D.C. Reagan-National Airport in the past 72 hours is $168. The best round-trip flight deal from Washington, D.C. Reagan-National Airport to San José found on momondo in the last 72 hours is $378.
The fastest flight from Washington, D.C. Reagan-National Airport to San José takes 6h 35m
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.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Reagan-National Airport to San José

  • 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 35m.

  • 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
United AirlinesPriceFrom $235Free CancellationRating
7.4
10,190 reviews
Search United Airlines flights
American AirlinesPriceFrom $280Free CancellationRating
7.1
12,046 reviews
Search American Airlines flights
JetBluePriceFrom $375Free CancellationRating
7.1
3,040 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
San Gerardo de Dota
Dominical
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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