How many flights depart from San José to District of Columbia on average per week?

The number of flights available between San José and District of Columbia is 2 per week as of May 2026. The most frequent departure day is Mon, with 50% of weekly flights leaving on this day.

What airlines fly to District of Columbia?

Avianca, United Airlines and Copa Airlines are the top three most popular airlines that fly to District of Columbia from San José according to our data. Avianca is the first choice among our users, with 47% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 5 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from San José Juan Santamaria Intl to District of Columbia?

United Airlines and Delta are the most popular carriers operating from San José Juan Santamaria Intl to District of Columbia

When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to District of Columbia?

Prices for flights from San José Juan Santamaria Intl Airport to District of Columbia were last updated today.

How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to District of Columbia?

The number of operators available for flights from San José Juan Santamaria Intl Airport to District of Columbia is 4 as of May 2026.

How old do you have to be to fly from San José Juan Santamaria Intl Airport to District of Columbia?

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 District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The necessary travel and health documents for your District of Columbia 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.

$198 Cheap Flights from San José to District of Columbia in 2026

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Find the cheapest flights from San José to District of Columbia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:35 am - 12:53 pm

SJO

IAD

25h 18m

1 stop

1:38 pm - 8:20 am

IAD

SJO

20h 42m

1 stop

$331Frontier

Mon, Aug 24 - Sat, Aug 29

1:25 pm - 11:17 am

SJO

IAD

19h 52m

2 stops

12:35 pm - 11:38 am

IAD

SJO

25h 03m

1 stop

$337United Airlines

Wed, Sep 23 - Sun, Sep 27

7:55 am - 9:06 pm

SJO

DCA

11h 11m

1 stop

8:20 am - 10:39 pm

DCA

SJO

16h 19m

1 stop

$337United Airlines

Thu, Jun 11 - Sun, Jun 14

4:35 pm - 2:15 am

SJO

IAD

7h 40m

1 stop

3:40 am - 8:30 am

IAD

SJO

6h 50m

1 stop

$339Avianca

Thu, Jun 18 - Mon, Jun 29

6:01 pm - 4:21 am

SJO

IAD

8h 20m

1 stop

2:21 am - 9:06 am

IAD

SJO

8h 45m

1 stop

$340Copa Airlines

Fri, May 29 - Sat, Jun 6

12:44 pm - 10:59 pm

SJO

IAD

8h 15m

1 stop

6:30 am - 7:37 pm

IAD

SJO

15h 07m

1 stop

$342United Airlines

Fri, Sep 11 - Tue, Sep 15

12:30 am - 11:56 am

SJO

DCA

9h 26m

1 stop

8:20 am - 10:11 am

DCA

SJO

27h 51m

1 stop

$342United Airlines

Wed, Jun 3 - Tue, Jun 9

1:25 pm - 11:17 am

SJO

IAD

19h 52m

2 stops

6:30 am - 12:21 pm

IAD

SJO

7h 51m

1 stop

$346United Airlines

Wed, Sep 16 - Mon, Sep 21

1:05 pm - 10:32 am

SJO

IAD

19h 27m

2 stops

8:15 pm - 6:30 pm

IAD

SJO

24h 15m

2 stops

$350American Airlines

Wed, Sep 16 - Wed, Sep 23

10:05 am - 4:21 am

SJO

IAD

16h 16m

1 stop

2:21 am - 8:21 am

IAD

SJO

8h 00m

1 stop

$353Copa Airlines

Thu, May 28 - Fri, May 29

Copa Airlines flights from San José to District of Columbia

Our best Copa Airlines deals on San José to District of Columbia flight tickets

Copa Airlines

May 29

SJO6:01 pmSan José Juan Santamaria Intl

8h 20m

1 stop

IAD4:21 amWashington, D.C. Dulles Intl

Jun 6

IAD2:21 amWashington, D.C. Dulles Intl

10h 45m

1 stop

SJO11:06 amSan José Juan Santamaria Intl

$340

Copa Airlines

May 14

SJO6:01 pmSan José Juan Santamaria Intl

8h 20m

1 stop

IAD4:21 amWashington, D.C. Dulles Intl

May 18

IAD4:38 pmWashington, D.C. Dulles Intl

17h 43m

1 stop

SJO8:21 amSan José Juan Santamaria Intl

$353

Copa Airlines

May 26

SJO8:47 amSan José Juan Santamaria Intl

17h 34m

1 stop

IAD4:21 amWashington, D.C. Dulles Intl

Jun 6

IAD2:21 amWashington, D.C. Dulles Intl

8h 45m

1 stop

SJO9:06 amSan José Juan Santamaria Intl

$356

American Airlines flights from San José to District of Columbia

Our best American Airlines deals on San José to District of Columbia flight tickets

American Airlines

May 20

SJO12:35 pmSan José Juan Santamaria Intl

9h 24m

1 stop

IAD11:59 pmWashington, D.C. Dulles Intl

Aug 20

IAD5:08 amWashington, D.C. Dulles Intl

9h 18m

1 stop

SJO12:26 pmSan José Juan Santamaria Intl

$346

American Airlines

Sep 16

SJO1:05 pmSan José Juan Santamaria Intl

19h 27m

2 stops

IAD10:32 amWashington, D.C. Dulles Intl

Sep 23

IAD8:15 pmWashington, D.C. Dulles Intl

24h 15m

2 stops

SJO6:30 pmSan José Juan Santamaria Intl

$350

American Airlines

Jul 22

SJO11:41 pmSan José Juan Santamaria Intl

20h 24m

2 stops

IAD10:05 pmWashington, D.C. Dulles Intl

Jul 25

IAD8:21 pmWashington, D.C. Dulles Intl

18h 50m

2 stops

SJO1:11 pmSan José Juan Santamaria Intl

$357

momondo Fare Finder

Use the filters below to find and compare flights from San José to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Mon 8/24

9:35 am-12:53 pm

1 stop25h 18m

Washington, D.C. Dulles Intl

Sat 8/29

1:38 pm-8:20 am

1 stop20h 42m

$331

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Wed 9/23

1:25 pm-11:17 am

2 stops19h 52m

Washington, D.C. Dulles Intl

Sun 9/27

12:35 pm-11:38 am

1 stop25h 03m

$337

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Thu 6/11

7:55 am-9:06 pm

1 stop11h 11m

Washington, D.C. Reagan-National

Sun 6/14

8:20 am-10:39 pm

1 stop16h 19m

$337

Quickest round-trip

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Thu 6/18

4:35 pm-2:15 am

1 stop7h 40m

Washington, D.C. Dulles Intl

Mon 6/29

3:40 am-8:30 am

1 stop6h 50m

$339

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Fri 5/29

6:01 pm-4:21 am

1 stop8h 20m

Washington, D.C. Dulles Intl

Sat 6/6

2:21 am-9:06 am

1 stop8h 45m

$340

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Fri 9/11

12:44 pm-10:59 pm

1 stop8h 15m

Washington, D.C. Dulles Intl

Tue 9/15

6:30 am-7:37 pm

1 stop15h 07m

$342

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Wed 6/3

12:30 am-11:56 am

1 stop9h 26m

Washington, D.C. Reagan-National

Tue 6/9

8:20 am-10:11 am

1 stop27h 51m

$342

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Wed 9/16

1:25 pm-11:17 am

2 stops19h 52m

Washington, D.C. Dulles Intl

Mon 9/21

6:30 am-12:21 pm

1 stop7h 51m

$346

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Wed 9/16

1:05 pm-10:32 am

2 stops19h 27m

Washington, D.C. Dulles Intl

Wed 9/23

8:15 pm-6:30 pm

2 stops24h 15m

$350

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Thu 5/28

10:05 am-4:21 am

1 stop16h 16m

Washington, D.C. Dulles Intl

Fri 5/29

2:21 am-8:21 am

1 stop8h 00m

$353

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 San José to District of Columbia

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

Other information

What is the cheapest month to fly to District of Columbia?

In general, February is the cheapest month to fly from San José to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $116. If you don’t want to visit District of Columbia in February, then you should wait until August to fly from San José, when ticket prices are also cheap, with an average price of $122.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart on your flight to District of Columbia is on a Friday when prices can be found for as low as $149. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from San José because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $648.

What is the cheapest time of day to depart on your flight to District of Columbia?

Flying to District of Columbia from San José in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $292 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly at noon, with an average ticket price of $372. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest San José Juan Santamaria Intl to District of Columbia flight route?

Fly from San José Juan Santamaria Intl to Washington, D.C. Dulles Intl for the best San José Juan Santamaria Intl - District of Columbia flight prices

How far in advance should I book a flight from San José to District of Columbia?

You are more likely to see cheaper flights to District of Columbia from San José when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $315 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from San José for as low as $257 on momondo.

Cheap San José to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San José to District of Columbia

Fastest flight time	7h 22m
Direct flights	Tue, Wed, Fri and Sun
Airports in District of Columbia	2 airports

The fastest flight from San José to District of Columbia takes 7h 22m

Direct flights go from San José to District of Columbia on Tuesday, Wednesday, Friday and Sunday. There are no airlines offering direct flights.

There are 2 airports in District of Columbia. From San José there are direct flights to Washington, D.C. Dulles Intl (IAD).

Search flight deals

Frequently asked questions about flying from San José to District of Columbia

When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to District of Columbia?
Prices for flights from San José Juan Santamaria Intl Airport to District of Columbia were last updated today.
How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to District of Columbia?
The number of operators available for flights from San José Juan Santamaria Intl Airport to District of Columbia is 4 as of May 2026.
How old do you have to be to fly from San José Juan Santamaria Intl Airport to District of Columbia?
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 District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The necessary travel and health documents for your District of Columbia 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 plane model from San José to District of Columbia?
momondo data reveals that the most frequently booked plane model on the route from San José to District of Columbia is Boeing 737 MAX 8, representing 29.41% of all bookings. The subsequent popular models are Airbus A320neo at 19.61%, Airbus A321neo at 5.88%, and Airbus A318/A319/A320/A321 at 3.92%.

Best airlines flying from San José to District of Columbia

Compare and see reviews for airlines that fly from San José to District of Columbia with momondo

Airline	Rating	Free Cancellation	Price
Avianca	PriceFrom $201	Free Cancellation	Rating 6.5 2,523 reviews	Search Avianca flights
United Airlines	PriceFrom $216	Free Cancellation	Rating 7.4 9,704 reviews	Search United Airlines flights
American Airlines	PriceFrom $225	Free Cancellation	Rating 7.1 11,665 reviews	Search American Airlines flights
Southwest	PriceFrom $246	Free Cancellation	Rating 7.9 4,296 reviews	Search Southwest flights
Copa Airlines	PriceFrom $277	Free Cancellation	Rating 7.5 1,584 reviews	Search Copa Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San José to District of Columbia?

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 District of Columbia from San José.

Can I find flights from San José to District of Columbia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San José to District of Columbia flights to just show those with flexible booking policies.

How can momondo help me find flights from San José to District of Columbia?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San José to District of Columbia.

I’m not ready to book a flight from San José to District of Columbia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San José to District of Columbia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.