What is the cheapest airline that flies from Washington, D.C. Reagan-National to San José Juan Santamaria Intl?

Southwest, American Airlines, and Air Canada are the most popular carriers operating from Washington, D.C. Reagan-National to San José Juan Santamaria Intl

Which layover airport has the shortest travel time from Washington, D.C. Reagan-National Airport to San José?

Flights connecting via Fort Lauderdale (FLL) have the shortest average one-way travel time: 6h 46m.

What airlines fly to San José?

American Airlines, United Airlines and JetBlue are the top three most popular airlines that fly to San José from Washington, D.C. Reagan-National Airport according to our data. American Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to San José. Keep in mind that there are 6 different airlines that fly to San José on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Washington, D.C. Reagan-National Airport and San José?

Charlotte (CLT) was the most common stop: 38% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Washington, D.C. Reagan-National Airport to San José?

Flights via Charlotte (CLT) offer the lowest average round-trip price of $305.

Which layover airport has the shortest connection time from Washington, D.C. Reagan-National Airport to San José?

Fort Lauderdale (FLL) has the shortest average layover time for this route: 1h 46m.

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.

$162 Cheap Flights from Washington, D.C. Reagan-National Airport to San José in 2026

Q: 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 $416 to $680. The lowest price recently found on this route was $356.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington, D.C. Reagan-National Airport to San José

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 pm - 11:49 am

DCA

SJO

18h 04m

1 stop

1:19 pm - 10:39 pm

SJO

DCA

7h 20m

1 stop

$356Delta

Sat, Aug 29 - Thu, Sep 10

6:59 am - 1:52 pm

DCA

SJO

8h 53m

1 stop

2:57 pm - 12:31 am

SJO

DCA

7h 34m

1 stop

$366American Airlines

Tue, Sep 8 - Wed, Sep 16

6:52 am - 12:26 pm

DCA

SJO

7h 34m

1 stop

1:29 pm - 9:30 am

SJO

DCA

18h 01m

1 stop

$379American Airlines

Mon, Aug 10 - Mon, Aug 17

6:00 am - 12:21 pm

DCA

SJO

8h 21m

1 stop

1:25 pm - 11:59 pm

SJO

DCA

8h 34m

1 stop

$388United Airlines

Sat, Aug 22 - Wed, Sep 2

6:00 am - 1:15 pm

DCA

SJO

8h 15m

1 stop

9:00 am - 11:20 pm

SJO

DCA

13h 20m

2 stops

$390Southwest

Wed, Nov 11 - Mon, Nov 16

11:31 am - 8:07 pm

DCA

SJO

10h 36m

2 stops

2:57 pm - 12:31 am

SJO

DCA

7h 34m

1 stop

$393American Airlines

Wed, Sep 9 - Wed, Sep 16

6:00 am - 11:38 am

DCA

SJO

7h 38m

1 stop

7:55 am - 8:50 pm

SJO

DCA

10h 55m

1 stop

$398United Airlines

Wed, Oct 7 - Sat, Oct 10

5:00 am - 1:57 pm

DCA

SJO

10h 57m

1 stop

2:45 pm - 9:24 am

SJO

DCA

16h 39m

2 stops

$407American Airlines

Sat, Oct 3 - Sat, Oct 10

8:55 pm - 1:15 pm

DCA

SJO

17h 20m

2 stops

9:00 am - 10:10 pm

SJO

DCA

12h 10m

2 stops

$408Southwest

Tue, Nov 3 - Wed, Nov 11

7:45 pm - 11:49 am

DCA

SJO

18h 04m

1 stop

1:19 pm - 11:43 pm

SJO

DCA

8h 24m

1 stop

$417Delta

Sat, Aug 29 - Fri, Sep 11

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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

Sep 8

DCA6:59 amWashington, D.C. Reagan-National

8h 53m

1 stop

SJO1:52 pmSan José Juan Santamaria Intl

Sep 16

SJO2:57 pmSan José Juan Santamaria Intl

7h 34m

1 stop

DCA12:31 amWashington, D.C. Reagan-National

$366

American Airlines

Aug 10

DCA6:52 amWashington, D.C. Reagan-National

7h 34m

1 stop

SJO12:26 pmSan José Juan Santamaria Intl

Aug 17

SJO1:29 pmSan José Juan Santamaria Intl

18h 01m

1 stop

DCA9:30 amWashington, D.C. Reagan-National

$379

American Airlines

Sep 9

DCA11:31 amWashington, D.C. Reagan-National

10h 36m

2 stops

SJO8:07 pmSan José Juan Santamaria Intl

Sep 16

SJO2:57 pmSan José Juan Santamaria Intl

7h 34m

1 stop

DCA12:31 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

Jun 23

DCA12:59 pmWashington, D.C. Reagan-National

8h 38m

1 stop

SJO7:37 pmSan José Juan Santamaria Intl

Jun 26

SJO7:55 amSan José Juan Santamaria Intl

8h 36m

1 stop

DCA6:31 pmWashington, D.C. Reagan-National

$356

United Airlines

Aug 22

DCA6:00 amWashington, D.C. Reagan-National

8h 21m

1 stop

SJO12:21 pmSan José Juan Santamaria Intl

Sep 2

SJO1:25 pmSan José Juan Santamaria Intl

8h 34m

1 stop

DCA11:59 pmWashington, D.C. Reagan-National

$388

United Airlines

Oct 7

DCA6:00 amWashington, D.C. Reagan-National

7h 38m

1 stop

SJO11:38 amSan José Juan Santamaria Intl

Oct 10

SJO7:55 amSan José Juan Santamaria Intl

10h 55m

1 stop

DCA8:50 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 - SJO

DCASJO

Washington, D.C. Reagan-National

Sat 8/29

7:45 pm-11:49 am

1 stop18h 04m

San José Juan Santamaria Intl

Thu 9/10

1:19 pm-10:39 pm

1 stop7h 20m

$356

Quickest round-trip

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Tue 9/8

6:59 am-1:52 pm

1 stop8h 53m

San José Juan Santamaria Intl

Wed 9/16

2:57 pm-12:31 am

1 stop7h 34m

$366

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Mon 8/10

6:52 am-12:26 pm

1 stop7h 34m

San José Juan Santamaria Intl

Mon 8/17

1:29 pm-9:30 am

1 stop18h 01m

$379

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sat 8/22

6:00 am-12:21 pm

1 stop8h 21m

San José Juan Santamaria Intl

Wed 9/2

1:25 pm-11:59 pm

1 stop8h 34m

$388

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Wed 11/11

6:00 am-1:15 pm

1 stop8h 15m

San José Juan Santamaria Intl

Mon 11/16

9:00 am-11:20 pm

2 stops13h 20m

$390

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Wed 9/9

11:31 am-8:07 pm

2 stops10h 36m

San José Juan Santamaria Intl

Wed 9/16

2:57 pm-12:31 am

1 stop7h 34m

$393

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Wed 10/7

6:00 am-11:38 am

1 stop7h 38m

San José Juan Santamaria Intl

Sat 10/10

7:55 am-8:50 pm

1 stop10h 55m

$398

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sat 10/3

5:00 am-1:57 pm

1 stop10h 57m

San José Juan Santamaria Intl

Sat 10/10

2:45 pm-9:24 am

2 stops16h 39m

$407

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Tue 11/3

8:55 pm-1:15 pm

2 stops17h 20m

San José Juan Santamaria Intl

Wed 11/11

9:00 am-10:10 pm

2 stops12h 10m

$408

Washington, D.C.San José

DCA - SJO

DCASJO

Washington, D.C. Reagan-National

Sat 8/29

7:45 pm-11:49 am

1 stop18h 04m

San José Juan Santamaria Intl

Fri 9/11

1:19 pm-11:43 pm

1 stop8h 24m

$417

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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

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 $361.

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 $343. 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 $641. 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 $751.

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 $489 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 $298 on momondo.

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

As of June 2026, prices for Washington, D.C. Reagan-National Airport to San José flights are approximately 0% 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

Fastest flight time	8h 09m
Direct flights	None

The fastest flight from Washington, D.C. Reagan-National Airport to San José takes 8h 09m

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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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 8h 09m.
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?
As of June 2026, there are 6 operators available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. Reagan-National Airport to San José is American Airlines, representing 38% of all bookings. The subsequent popular airlines are United Airlines at 31%, JetBlue at 15%, and Southwest at 6%.

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
Avianca	PriceFrom $132	Free Cancellation	Rating 6.5 2,534 reviews	Search Avianca flights
Delta	PriceFrom $137	Free Cancellation	Rating 7.8 8,423 reviews	Search Delta flights
United Airlines	PriceFrom $235	Free Cancellation	Rating 7.4 9,868 reviews	Search United Airlines flights
American Airlines	PriceFrom $261	Free Cancellation	Rating 7.1 11,722 reviews	Search American Airlines flights
Southwest	PriceFrom $262	Free Cancellation	Rating 7.9 4,244 reviews	Search Southwest flights
JetBlue	PriceFrom $360	Free Cancellation	Rating 7.1 2,990 reviews	Search JetBlue flights

Manuel Antonio

Jacó

Monteverde

Alajuela

Heredia

Santa Elena

Dominical

San Gerardo de Dota

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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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

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

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

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

What is the cheapest month to fly to San José?

What is the cheapest day to depart on your flight to San José?

What is the cheapest time of day to depart on your flight to San José?

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

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

What is the cheapest airline that flies from Washington, D.C. Reagan-National to San José Juan Santamaria Intl?

What airlines fly to San José?

Which airport is the most popular layover for flights between Washington, D.C. Reagan-National Airport and San José?

Which layover airport offers the lowest fares from Washington, D.C. Reagan-National Airport to San José?

Which layover airport has the shortest travel time from Washington, D.C. Reagan-National Airport to San José?

Which layover airport has the shortest connection time from Washington, D.C. Reagan-National Airport to San José?

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

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

Direct flights

Frequently asked questions about flying 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

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Why use momondo?

An easier way to manage your San José trip

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