Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San José to Washington, D.C. from $127

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San José to Washington, D.C. departing on 5/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from San José to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:35 pm - 10:06 pm
SJO
-
DCA
8h 31m1 stop
United Airlines Logo
6:00 am - 8:39 pm
DCA
-
SJO
15h 39m1 stop
$194United Airlines
Wed, Dec 24 - Wed, Dec 31
United Airlines Logo
2:05 pm - 4:59 pm
SJO
-
DCA
25h 54m1 stop
United Airlines Logo
6:00 am - 8:39 pm
DCA
-
SJO
15h 39m1 stop
$196United Airlines
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
2:20 pm - 11:59 pm
SJO
-
DCA
8h 39m1 stop
United Airlines Logo
6:00 am - 1:15 pm
DCA
-
SJO
8h 15m1 stop
$206United Airlines
Thu, Feb 5 - Mon, Feb 9
United Airlines Logo
6:30 am - 10:06 pm
SJO
-
DCA
14h 36m1 stop
United Airlines Logo
5:59 pm - 8:32 am
DCA
-
SJO
15h 33m1 stop
$210United Airlines
Thu, Jan 22 - Wed, Jan 28
United Airlines Logo
12:35 pm - 10:10 pm
SJO
-
DCA
8h 35m1 stop
United Airlines Logo
5:55 pm - 7:32 am
DCA
-
SJO
15h 37m1 stop
$212United Airlines
Thu, Mar 5 - Mon, Mar 9
United Airlines Logo
6:30 am - 11:59 pm
SJO
-
DCA
16h 29m1 stop
United Airlines Logo
11:00 am - 6:16 pm
DCA
-
SJO
8h 16m1 stop
$215United Airlines
Thu, Feb 5 - Mon, Feb 9
United Airlines Logo
9:40 am - 11:29 am
SJO
-
DCA
24h 49m2 stops
United Airlines Logo
6:00 am - 1:15 pm
DCA
-
SJO
8h 15m1 stop
$221United Airlines
Thu, Feb 5 - Mon, Feb 9
United Airlines Logo
6:30 am - 6:41 pm
SJO
-
DCA
11h 11m1 stop
United Airlines Logo
6:00 am - 6:16 pm
DCA
-
SJO
13h 16m1 stop
$226United Airlines
Tue, Feb 10 - Tue, Feb 24
United Airlines Logo
8:45 am - 8:56 pm
SJO
-
DCA
11h 11m1 stop
United Airlines Logo
3:59 pm - 1:15 pm
DCA
-
SJO
22h 16m1 stop
$228United Airlines
Fri, Feb 13 - Sat, Feb 21
American Airlines Logo
6:00 am - 4:59 pm
SJO
-
DCA
9h 59m1 stop
American Airlines Logo
12:44 pm - 10:30 pm
DCA
-
SJO
10h 46m1 stop
$233American Airlines
Thu, Jan 22 - Thu, Jan 29

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

Our best American Airlines deals on San José to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Mar 5
SJO7:00 amSan José Juan Santamaria Intl
10h 59m
1 stop
DCA6:59 pmWashington, D.C. Reagan-National
Mar 9
DCA5:00 amWashington, D.C. Reagan-National
8h 26m
1 stop
SJO11:26 amSan José Juan Santamaria Intl
$233
Find similar
American Airlines
Dec 20
SJO6:20 amSan José Juan Santamaria Intl
16h 41m
1 stop
DCA12:01 amWashington, D.C. Reagan-National
Jan 4
DCA7:00 amWashington, D.C. Reagan-National
14h 14m
1 stop
SJO8:14 pmSan José Juan Santamaria Intl
$238
Find similar
American Airlines
Jan 16
SJO7:09 amSan José Juan Santamaria Intl
10h 35m
1 stop
DCA6:44 pmWashington, D.C. Reagan-National
Jan 19
DCA9:35 amWashington, D.C. Reagan-National
13h 55m
1 stop
SJO10:30 pmSan José Juan Santamaria Intl
$241
Find similar

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

Our best Delta deals on San José to Washington, D.C. Reagan-National Airport flight tickets
Delta
Dec 25
SJO7:00 amSan José Juan Santamaria Intl
14h 56m
1 stop
DCA10:56 pmWashington, D.C. Reagan-National
Jan 5
DCA1:40 pmWashington, D.C. Reagan-National
9h 35m
1 stop
SJO10:15 pmSan José Juan Santamaria Intl
$353
Find similar
Delta
Jan 15
SJO2:31 pmSan José Juan Santamaria Intl
8h 01m
1 stop
DCA11:32 pmWashington, D.C. Reagan-National
Jan 18
DCA9:00 amWashington, D.C. Reagan-National
14h 15m
1 stop
SJO10:15 pmSan José Juan Santamaria Intl
$357
Find similar
Delta
Dec 25
SJO7:00 amSan José Juan Santamaria Intl
14h 56m
1 stop
DCA10:56 pmWashington, D.C. Reagan-National
Jan 5
DCA10:15 amWashington, D.C. Reagan-National
13h 00m
1 stop
SJO10:15 pmSan José Juan Santamaria Intl
$363
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San José to Washington, D.C. Reagan-National Airport 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 December 11, 2025.
Use the filters below to find and compare flights from San José to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Wed 12/24

12:35 pm-10:06 pm

1 stop8h 31m

Washington, D.C. Reagan-National

Wed 12/31

6:00 am-8:39 pm

1 stop15h 39m

$194

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Thu 1/29

2:05 pm-4:59 pm

1 stop25h 54m

Washington, D.C. Reagan-National

Mon 2/2

6:00 am-8:39 pm

1 stop15h 39m

$196

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Thu 2/5

2:20 pm-11:59 pm

1 stop8h 39m

Washington, D.C. Reagan-National

Mon 2/9

6:00 am-1:15 pm

1 stop8h 15m

$206

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Thu 1/22

6:30 am-10:06 pm

1 stop14h 36m

Washington, D.C. Reagan-National

Wed 1/28

5:59 pm-8:32 am

1 stop15h 33m

$210

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Thu 3/5

12:35 pm-10:10 pm

1 stop8h 35m

Washington, D.C. Reagan-National

Mon 3/9

5:55 pm-7:32 am

1 stop15h 37m

$212

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Thu 2/5

6:30 am-11:59 pm

1 stop16h 29m

Washington, D.C. Reagan-National

Mon 2/9

11:00 am-6:16 pm

1 stop8h 16m

$215

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Thu 2/5

9:40 am-11:29 am

2 stops24h 49m

Washington, D.C. Reagan-National

Mon 2/9

6:00 am-1:15 pm

1 stop8h 15m

$221

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Tue 2/10

6:30 am-6:41 pm

1 stop11h 11m

Washington, D.C. Reagan-National

Tue 2/24

6:00 am-6:16 pm

1 stop13h 16m

$226

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Fri 2/13

8:45 am-8:56 pm

1 stop11h 11m

Washington, D.C. Reagan-National

Sat 2/21

3:59 pm-1:15 pm

1 stop22h 16m

$228

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Thu 1/22

6:00 am-4:59 pm

1 stop9h 59m

Washington, D.C. Reagan-National

Thu 1/29

12:44 pm-10:30 pm

1 stop10h 46m

$233

Flights are sorted by cheapest round-trip flights first.

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

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from San José to Washington, D.C. Reagan-National Airport

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 Washington, D.C. Reagan-National Airport?

The month of October is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from San José, with most prices found around $290. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of October, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $298.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from San José to Washington, D.C. Reagan-National Airport is on a Thursday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Thursday will often find tickets for as low as $419. Flights from San José to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $676. 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 Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest San José to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the afternoon. Our users have found flights to Washington, D.C. Reagan-National Airport in the afternoon for as low as $478. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the evening when prices are around $617.

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from San José when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $377 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from San José for as low as $158 on momondo.

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

As of December 2025, prices for San José to Washington, D.C. Reagan-National Airport flights are approximately 28% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from San José to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San José to Washington, D.C. Reagan-National Airport (SJO to DCA) flight deals and tips

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

Fastest flight time

7h 26m

Direct flights

None
The fastest flight from San José to Washington, D.C. Reagan-National Airport takes 7h 26m
There are no direct flights from San José to Washington, D.C. Reagan-National Airport. There are no popular flight routes from San José to Washington, D.C. Reagan-National Airport.
Search flight deals

  • How far is San José Juan Santamaria Intl to Washington, D.C. Reagan-National by plane?

    The straight-line distance from San José Juan Santamaria Intl to Washington, D.C. Reagan-National is 2043.8 mi. In terms of flight time, this usually takes a little over 7h 26m.

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

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

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

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

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The necessary travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from San José to Washington, D.C. Reagan-National Airport?

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

Compare and see reviews for airlines that fly from San José to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $216Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
American AirlinesPriceFrom $252Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Springfield

Why use momondo?

Why should I use momondo to find a flight deal from San José to Washington, D.C.?

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 Washington, D.C. from San José.

Can I find flights from San José to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from San José which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San José to Washington, D.C.?

Once all potential San José to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

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

An easier way to manage your Washington, D.C. Reagan-National Airport 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
Sat 1/10
Sat 1/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.