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Cheap flights from Washington, D.C. Reagan-National Airport to San José from $113

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 3/8. 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
11:57 am - 8:12 pm
DCA
-
SJO
9h 15m
1 stop
American Airlines Logo
7:00 am - 6:55 pm
SJO
-
DCA
10h 55m
1 stop
$274American Airlines
Sat, Feb 21 - Wed, Feb 25
United Airlines Logo
6:00 am - 12:42 pm
DCA
-
SJO
7h 42m
1 stop
United Airlines Logo
2:20 pm - 11:50 pm
SJO
-
DCA
8h 30m
1 stop
$280United Airlines
Mon, Mar 2 - Thu, Mar 5
United Airlines Logo
12:40 pm - 7:37 pm
DCA
-
SJO
8h 57m
1 stop
United Airlines Logo
1:25 pm - 11:40 am
SJO
-
DCA
20h 15m
1 stop
$291United Airlines
Fri, May 8 - Mon, May 11
American Airlines Logo
9:20 am - 9:07 pm
DCA
-
SJO
12h 47m
1 stop
American Airlines Logo
3:59 pm - 12:36 am
SJO
-
DCA
7h 37m
1 stop
$293American Airlines
Sun, Feb 22 - Thu, Feb 26
JetBlue Logo
7:30 am - 11:55 am
DCA
-
SJO
6h 25m
1 stop
JetBlue Logo
8:59 am - 10:59 pm
SJO
-
DCA
12h 00m
1 stop
$294JetBlue
Tue, Mar 10 - Wed, Mar 18
American Airlines Logo
5:00 am - 11:25 am
DCA
-
SJO
8h 25m
1 stop
American Airlines Logo
6:30 am - 12:34 am
SJO
-
DCA
16h 04m
1 stop
$296American Airlines
Wed, Apr 22 - Wed, Apr 29
American Airlines Logo
5:00 am - 8:33 pm
DCA
-
SJO
16h 33m
1 stop
American Airlines Logo
7:00 am - 11:50 pm
SJO
-
DCA
15h 50m
1 stop
$297American Airlines
Tue, Feb 24 - Wed, Mar 4
American Airlines Logo
9:59 am - 8:33 pm
DCA
-
SJO
11h 34m
2 stops
American Airlines Logo
7:00 am - 11:50 pm
SJO
-
DCA
15h 50m
1 stop
$298American Airlines
Tue, Feb 24 - Wed, Mar 4
American Airlines Logo
5:00 am - 1:08 pm
DCA
-
SJO
10h 08m
2 stops
American Airlines Logo
6:30 am - 12:34 am
SJO
-
DCA
16h 04m
1 stop
$301American Airlines
Wed, Apr 22 - Wed, Apr 29
American Airlines Logo
7:59 pm - 9:25 am
DCA
-
SJO
15h 26m
1 stop
American Airlines Logo
6:00 am - 6:55 pm
SJO
-
DCA
10h 55m
1 stop
$304American Airlines
Sun, Mar 8 - Thu, Mar 12

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
Feb 21
DCA11:57 amWashington, D.C. Reagan-National
9h 15m
1 stop
SJO8:12 pmSan José Juan Santamaria Intl
Feb 25
SJO7:00 amSan José Juan Santamaria Intl
10h 55m
1 stop
DCA6:55 pmWashington, D.C. Reagan-National
$274
American Airlines
Feb 8
DCA1:34 pmWashington, D.C. Reagan-National
11h 09m
1 stop
SJO11:43 pmSan José Juan Santamaria Intl
Feb 10
SJO8:00 amSan José Juan Santamaria Intl
12h 30m
1 stop
DCA9:30 pmWashington, D.C. Reagan-National
$285
American Airlines
Feb 22
DCA9:20 amWashington, D.C. Reagan-National
12h 47m
1 stop
SJO9:07 pmSan José Juan Santamaria Intl
Feb 26
SJO3:59 pmSan José Juan Santamaria Intl
7h 37m
1 stop
DCA12:36 amWashington, D.C. Reagan-National
$293

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

Our best JetBlue deals on Washington, D.C. Reagan-National Airport to San José flight tickets
JetBlue
Mar 10
DCA7:30 amWashington, D.C. Reagan-National
6h 25m
1 stop
SJO11:55 amSan José Juan Santamaria Intl
Mar 18
SJO8:59 amSan José Juan Santamaria Intl
12h 00m
1 stop
DCA10:59 pmWashington, D.C. Reagan-National
$294
JetBlue
Feb 9
DCA9:50 amWashington, D.C. Reagan-National
7h 33m
1 stop
SJO4:23 pmSan José Juan Santamaria Intl
Feb 11
SJO2:05 pmSan José Juan Santamaria Intl
7h 26m
1 stop
DCA10:31 pmWashington, D.C. Reagan-National
$308
JetBlue
Feb 18
DCA6:00 amWashington, D.C. Reagan-National
17h 38m
1 stop
SJO10:38 pmSan José Juan Santamaria Intl
Feb 26
SJO2:05 pmSan José Juan Santamaria Intl
7h 26m
1 stop
DCA10:31 pmWashington, D.C. Reagan-National
$316

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 February 6, 2026.
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

Sat 2/21

11:57 am-8:12 pm

1 stop9h 15m

San José Juan Santamaria Intl

Wed 2/25

7:00 am-6:55 pm

1 stop10h 55m

$274

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Mon 3/2

6:00 am-12:42 pm

1 stop7h 42m

San José Juan Santamaria Intl

Thu 3/5

2:20 pm-11:50 pm

1 stop8h 30m

$280

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Fri 5/8

12:40 pm-7:37 pm

1 stop8h 57m

San José Juan Santamaria Intl

Mon 5/11

1:25 pm-11:40 am

1 stop20h 15m

$291

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sun 2/22

9:20 am-9:07 pm

1 stop12h 47m

San José Juan Santamaria Intl

Thu 2/26

3:59 pm-12:36 am

1 stop7h 37m

$293

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Tue 3/10

7:30 am-11:55 am

1 stop6h 25m

San José Juan Santamaria Intl

Wed 3/18

8:59 am-10:59 pm

1 stop12h 00m

$294

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Wed 4/22

5:00 am-11:25 am

1 stop8h 25m

San José Juan Santamaria Intl

Wed 4/29

6:30 am-12:34 am

1 stop16h 04m

$296

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Tue 2/24

5:00 am-8:33 pm

1 stop16h 33m

San José Juan Santamaria Intl

Wed 3/4

7:00 am-11:50 pm

1 stop15h 50m

$297

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Tue 2/24

9:59 am-8:33 pm

2 stops11h 34m

San José Juan Santamaria Intl

Wed 3/4

7:00 am-11:50 pm

1 stop15h 50m

$298

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Wed 4/22

5:00 am-1:08 pm

2 stops10h 08m

San José Juan Santamaria Intl

Wed 4/29

6:30 am-12:34 am

1 stop16h 04m

$301

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sun 3/8

7:59 pm-9:25 am

1 stop15h 26m

San José Juan Santamaria Intl

Thu 3/12

6:00 am-6:55 pm

1 stop10h 55m

$304

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 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 May to fly from Washington, D.C. Reagan-National Airport, when ticket prices are also cheap, with an average price of $327.

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 $347. 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 $625. 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 $384. Flights in the morning are often more expensive with an average ticket price of $771.

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 $443 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 $363 on momondo.

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

As of February 2026, prices for Washington, D.C. Reagan-National Airport to San José flights are approximately 29% 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

Fastest flight time

6h 25m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to San José takes 6h 25m
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

  • 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 25m.

  • 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
AviancaPriceFrom $132Free CancellationRating
6.5
2,498 reviews
Search Avianca flights
DeltaPriceFrom $223Free CancellationRating
7.9
8,156 reviews
Search Delta flights
United AirlinesPriceFrom $235Free CancellationRating
7.4
9,242 reviews
Search United Airlines flights
American AirlinesPriceFrom $261Free CancellationRating
7.2
11,242 reviews
Search American Airlines flights
SouthwestPriceFrom $262Free CancellationRating
8.0
4,278 reviews
Search Southwest flights
Copa AirlinesPriceFrom $272Free CancellationRating
7.5
1,556 reviews
Search Copa Airlines flights
JetBluePriceFrom $308Free CancellationRating
7.2
2,895 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
Dominical
San Gerardo de Dota
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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