Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

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 - 10:32 amSJO  San José Juan Santamaria Intl-DCA Washington, D.C. Reagan-National
17h 38m1 stop Miami
$378American Airlines
Thu, Nov 12 - 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
2:07 pm - 11:59 pmSJO  San José Juan Santamaria Intl-DCA Washington, D.C. Reagan-National
8h 52m1 stop Charlotte Douglas
$378American Airlines
Wed, Oct 28 - Mon, Nov 2
United Airlines Logo
6:00 am - 12:22 pmDCA  Washington, D.C. Reagan-National-SJO San José Juan Santamaria Intl
8h 22m1 stop Houston George Bush Intcntl
United Airlines Logo
11:28 pm - 9:29 amSJO  San José Juan Santamaria Intl-DCA Washington, D.C. Reagan-National
9h 01m1 stop Newark
$378United Airlines
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
12:40 pm - 8:39 pmDCA  Washington, D.C. Reagan-National-SJO San José Juan Santamaria Intl
8h 59m1 stop Houston George Bush Intcntl
United Airlines Logo
8:45 am - 8:40 pmSJO  San José Juan Santamaria Intl-DCA Washington, D.C. Reagan-National
10h 55m1 stop Houston George Bush Intcntl
$378United Airlines
Mon, Jan 25 - Sat, Feb 6
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
Thu, Oct 29 - Tue, Nov 3
JetBlue Logo
6:00 am - 11:40 amDCA  Washington, D.C. Reagan-National-SJO San José Juan Santamaria Intl
6h 40m1 stop Fort Lauderdale
JetBlue Logo
12:40 pm - 11:27 pmSJO  San José Juan Santamaria Intl-DCA Washington, D.C. Reagan-National
9h 47m1 stop Fort Lauderdale
$392JetBlue
Sat, Jan 23 - Fri, Jan 29
Southwest Logo
9:05 pm - 1:45 pmDCA  Washington, D.C. Reagan-National-SJO San José Juan Santamaria Intl
17h 40m2 stops Chicago Midway Houston Hobby
Southwest Logo
1:50 pm - 10:35 pmSJO  San José Juan Santamaria Intl-DCA Washington, D.C. Reagan-National
7h 45m1 stop Orlando
$414Southwest
Mon, Feb 1 - Wed, Feb 10
Southwest Logo
9:05 pm - 1:45 pmDCA  Washington, D.C. Reagan-National-SJO San José Juan Santamaria Intl
17h 40m2 stops Chicago Midway Houston Hobby
Southwest Logo
1:50 pm - 8:25 amSJO  San José Juan Santamaria Intl-DCA Washington, D.C. Reagan-National
17h 35m2 stops Orlando Chicago Midway
$414Southwest
Mon, Feb 1 - Wed, Feb 10
JetBlue Logo
6:00 am - 11:40 amDCA  Washington, D.C. Reagan-National-SJO San José Juan Santamaria Intl
6h 40m1 stop Fort Lauderdale
JetBlue Logo
12:40 pm - 9:17 pmSJO  San José Juan Santamaria Intl-DCA Washington, D.C. Reagan-National
7h 37m1 stop Fort Lauderdale
$434JetBlue
Tue, Jan 19 - Tue, Feb 2
Delta Logo
9:00 am - 10:15 pmDCA  Washington, D.C. Reagan-National-SJO San José Juan Santamaria Intl
14h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 9:43 pmSJO  San José Juan Santamaria Intl-DCA Washington, D.C. Reagan-National
13h 43m1 stop Atlanta Hartsfield-Jackson
$462Delta
Sun, Nov 29 - Thu, Dec 3

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 30
DCA6:00 amWashington, D.C. Reagan-National
8h 22m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Nov 1
SJO8:45 amSan José Juan Santamaria Intl
12h 30m
1 stop
DCA10:15 pmWashington, D.C. Reagan-National
$398
United Airlines
Nov 18
DCA12:50 pmWashington, D.C. Reagan-National
8h 49m
1 stop
SJO8:39 pmSan José Juan Santamaria Intl
Nov 23
SJO11:28 pmSan José Juan Santamaria Intl
9h 56m
1 stop
DCA10:24 amWashington, D.C. Reagan-National
$418
United Airlines
Sep 28
DCA12:57 pmWashington, D.C. Reagan-National
8h 40m
1 stop
SJO7:37 pmSan José Juan Santamaria Intl
Oct 21
SJO1:25 pmSan José Juan Santamaria Intl
8h 34m
1 stop
DCA11:59 pmWashington, D.C. Reagan-National
$423

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
Sep 28
DCA7:32 amWashington, D.C. Reagan-National
8h 25m
1 stop
SJO1:57 pmSan José Juan Santamaria Intl
Oct 21
SJO3:01 pmSan José Juan Santamaria Intl
17h 31m
1 stop
DCA10:32 amWashington, D.C. Reagan-National
$378
American Airlines
Oct 29
DCA1:29 pmWashington, D.C. Reagan-National
8h 52m
2 stops
SJO8:21 pmSan José Juan Santamaria Intl
Nov 3
SJO2:01 pmSan José Juan Santamaria Intl
9h 29m
1 stop
DCA12:30 amWashington, D.C. Reagan-National
$383
American Airlines
Nov 4
DCA7:20 pmWashington, D.C. Reagan-National
18h 47m
1 stop
SJO1:07 pmSan José Juan Santamaria Intl
Nov 11
SJO3:54 pmSan José Juan Santamaria Intl
7h 36m
1 stop
DCA12:30 amWashington, D.C. Reagan-National
$385

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

Thu 11/12

8:51 pm-1:01 pm

1 stop17h 10m

San José Juan Santamaria Intl

Mon 11/16

3:54 pm-10:32 am

1 stop17h 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

Wed 10/28

8:51 pm-12:00 pm

1 stop17h 09m

San José Juan Santamaria Intl

Mon 11/2

2:07 pm-11:59 pm

1 stop8h 52m

$378

Washington, D.C.San José

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

DCASJO

Washington, D.C. Reagan-National

Sat 10/31

6:00 am-12:22 pm

1 stop8h 22m

San José Juan Santamaria Intl

Tue 11/3

11:28 pm-9:29 am

1 stop9h 01m

$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 1/25

12:40 pm-8:39 pm

1 stop8h 59m

San José Juan Santamaria Intl

Sat 2/6

8:45 am-8:40 pm

1 stop10h 55m

$378

Washington, D.C.San José

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

DCASJO

Washington, D.C. Reagan-National

Thu 10/29

6:00 am-12:00 pm

1 stop8h 00m

San José Juan Santamaria Intl

Tue 11/3

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

Sat 1/23

6:00 am-11:40 am

1 stop6h 40m

San José Juan Santamaria Intl

Fri 1/29

12:40 pm-11:27 pm

1 stop9h 47m

$392

Washington, D.C.San José

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

DCASJO

Washington, D.C. Reagan-National

Mon 2/1

9:05 pm-1:45 pm

2 stops17h 40m

San José Juan Santamaria Intl

Wed 2/10

1:50 pm-10:35 pm

1 stop7h 45m

$414

Washington, D.C.San José

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

DCASJO

Washington, D.C. Reagan-National

Mon 2/1

9:05 pm-1:45 pm

2 stops17h 40m

San José Juan Santamaria Intl

Wed 2/10

1:50 pm-8:25 am

2 stops17h 35m

$414
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

Tue 1/19

6:00 am-11:40 am

1 stop6h 40m

San José Juan Santamaria Intl

Tue 2/2

12:40 pm-9:17 pm

1 stop7h 37m

$434

Washington, D.C.San José

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

DCASJO

Washington, D.C. Reagan-National

Sun 11/29

9:00 am-10:15 pm

1 stop14h 15m

San José Juan Santamaria Intl

Thu 12/3

7:00 am-9:43 pm

1 stop13h 43m

$462

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 typical for flights on this route.

Typical prices usually range from $261 to $441.
The lowest price recently found on this route was $378.

What is the cheapest month to fly to San José?

In general, October 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 $408. If you don’t want to visit San José in October, then you should wait until February to fly from Washington, D.C. Reagan-National Airport, when ticket prices are also cheap, with an average price of $423.

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 $341. 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 $738. 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 $382. Flights in the morning are often more expensive with an average ticket price of $760.

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 $522 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 35% 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 21m

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 21m
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 21m.

  • 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
10,248 reviews
Search United Airlines flights
American AirlinesPriceFrom $280Free CancellationRating
7.0
12,099 reviews
Search American Airlines flights
SouthwestPriceFrom $299Free CancellationRating
8.0
4,201 reviews
Search Southwest flights
JetBluePriceFrom $375Free CancellationRating
7.1
3,039 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.

An easier way to manage your San José trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 10/26
Mon 11/2
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Costa Rica