Cheap flights from San José to District of Columbia from $120

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 District of Columbia departing on 3/19. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
5:10 pm - 10:35 pm
SJO
-
IAD
4h 25mnonstop
Avianca Logo
11:55 pm - 3:50 am
IAD
-
SJO
4h 55mnonstop
$191Avianca
Tue, Jan 27 - Sat, Jan 31
Avianca Logo
4:30 pm - 1:40 am
SJO
-
IAD
8h 10m1 stop
Avianca Logo
1:05 am - 3:35 am
IAD
-
SJO
4h 30mnonstop
$193Avianca
Wed, Mar 4 - Tue, Jun 2
Avianca Logo
7:50 pm - 3:10 am
SJO
-
IAD
6h 20m1 stop
Avianca Logo
1:05 am - 3:35 am
IAD
-
SJO
4h 30mnonstop
$194Avianca
Wed, Mar 4 - Tue, Jun 2
Volaris Logo
5:00 pm - 12:27 pm
SJO
-
IAD
17h 27m1 stop
Volaris Logo
2:23 am - 8:19 pm
IAD
-
SJO
19h 56m1 stop
$196Volaris
Thu, May 14 - Mon, May 18
Avianca Logo
3:05 pm - 1:40 am
SJO
-
IAD
9h 35m1 stop
Avianca Logo
5:30 am - 11:25 am
IAD
-
SJO
7h 55m1 stop
$206Avianca
Thu, Mar 5 - Mon, Mar 9
Avianca Logo
4:15 pm - 12:10 am
SJO
-
IAD
6h 55mnonstop
Avianca Logo
1:30 am - 7:45 am
IAD
-
SJO
7h 15mnonstop
$207Avianca
Thu, Feb 12 - Mon, Feb 23
United Airlines Logo
6:30 am - 3:57 pm
SJO
-
DCA
8h 27m1 stop
United Airlines Logo
12:40 pm - 8:39 pm
DCA
-
SJO
8h 59m1 stop
$217United Airlines
Thu, Feb 5 - Mon, Feb 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
$226United Airlines
Thu, Feb 5 - Mon, Feb 9
American Airlines Logo
8:00 am - 6:59 pm
SJO
-
DCA
9h 59m1 stop
American Airlines Logo
5:55 am - 12:43 pm
DCA
-
SJO
7h 48m1 stop
$230American Airlines
Thu, Feb 5 - Mon, Feb 9
American Airlines Logo
11:25 am - 12:39 am
SJO
-
DCA
12h 14m1 stop
American Airlines Logo
9:39 am - 8:13 pm
DCA
-
SJO
11h 34m1 stop
$233American Airlines
Fri, Feb 13 - Sat, Feb 21

Avianca flights from San José to District of Columbia

Our best Avianca deals on San José to District of Columbia flight tickets
Avianca
Jan 27
SJO5:10 pmSan José Juan Santamaria Intl
4h 25m
IAD10:35 pmWashington, D.C. Dulles Intl
Jan 31
IAD11:55 pmWashington, D.C. Dulles Intl
4h 55m
SJO3:50 amSan José Juan Santamaria Intl
Avianca
Mar 4
SJO4:30 pmSan José Juan Santamaria Intl
8h 10m
1 stop
IAD1:40 amWashington, D.C. Dulles Intl
Jun 2
IAD1:05 amWashington, D.C. Dulles Intl
4h 30m
SJO3:35 amSan José Juan Santamaria Intl
Avianca
Mar 4
SJO7:50 pmSan José Juan Santamaria Intl
6h 20m
1 stop
IAD3:10 amWashington, D.C. Dulles Intl
Jun 2
IAD1:05 amWashington, D.C. Dulles Intl
4h 30m
SJO3:35 amSan José Juan Santamaria Intl

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
Feb 11
SJO8:00 amSan José Juan Santamaria Intl
23h 43m
2 stops
IAD8:43 amWashington, D.C. Dulles Intl
Feb 17
IAD5:32 pmWashington, D.C. Dulles Intl
19h 51m
2 stops
SJO12:23 pmSan José Juan Santamaria Intl
American Airlines
Feb 13
SJO11:25 amSan José Juan Santamaria Intl
12h 14m
1 stop
DCA12:39 amWashington, D.C. Reagan-National
Feb 21
DCA9:39 amWashington, D.C. Reagan-National
11h 34m
1 stop
SJO8:13 pmSan José Juan Santamaria Intl
American Airlines
Feb 5
SJO2:54 pmSan José Juan Santamaria Intl
20h 42m
2 stops
IAD12:36 pmWashington, D.C. Dulles Intl
Feb 18
IAD3:13 pmWashington, D.C. Dulles Intl
20h 12m
2 stops
SJO10:25 amSan José Juan Santamaria Intl

momondo Fare Finder

 
Customize your flight search to find flights from San José to District of Columbia 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 16, 2025.
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

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Tue 1/27

5:10 pm-10:35 pm

Nonstop4h 25m

Washington, D.C. Dulles Intl

Sat 1/31

11:55 pm-3:50 am

Nonstop4h 55m

$191

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Wed 3/4

4:30 pm-1:40 am

1 stop8h 10m

Washington, D.C. Dulles Intl

Tue 6/2

1:05 am-3:35 am

Nonstop4h 30m

$193

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Wed 3/4

7:50 pm-3:10 am

1 stop6h 20m

Washington, D.C. Dulles Intl

Tue 6/2

1:05 am-3:35 am

Nonstop4h 30m

$194

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Thu 5/14

5:00 pm-12:27 pm

1 stop17h 27m

Washington, D.C. Dulles Intl

Mon 5/18

2:23 am-8:19 pm

1 stop19h 56m

$196

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Thu 3/5

3:05 pm-1:40 am

1 stop9h 35m

Washington, D.C. Dulles Intl

Mon 3/9

5:30 am-11:25 am

1 stop7h 55m

$206

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Thu 2/12

4:15 pm-12:10 am

Nonstop6h 55m

Washington, D.C. Dulles Intl

Mon 2/23

1:30 am-7:45 am

Nonstop7h 15m

$207

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Thu 2/5

6:30 am-3:57 pm

1 stop8h 27m

Washington, D.C. Reagan-National

Mon 2/9

12:40 pm-8:39 pm

1 stop8h 59m

$217

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

$226

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Thu 2/5

8:00 am-6:59 pm

1 stop9h 59m

Washington, D.C. Reagan-National

Mon 2/9

5:55 am-12:43 pm

1 stop7h 48m

$230

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Fri 2/13

11:25 am-12:39 am

1 stop12h 14m

Washington, D.C. Reagan-National

Sat 2/21

9:39 am-8:13 pm

1 stop11h 34m

$233

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 District of Columbia from

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

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

In general, October 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 $249. If you don’t want to visit District of Columbia in October, then you should wait until September to fly from San José, when ticket prices are also cheap, with an average price of $251.

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 $172. 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 $696.

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 $299 when looking at flights departing in the afternoon. Flights to District of Columbia are more costly at noon, with an average ticket price of $427. 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 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 $312 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 $249 on momondo.

What cabin class options are available on San José Juan Santamaria Intl to District of Columbia flights?

There are 3 cabin classes available to choose from on San José Juan Santamaria Intl to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San José to District of Columbia flights?

No. A direct flight is the cheapest option for a flight between San José to District of Columbia.

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

Best Price Found

$126

Fastest flight time

4h 25m

Direct flights

Mon, Tue, Wed, Fri and Sun

Airports in District of Columbia

2 airports
The best one-way flight to District of Columbia from San José in the past 72 hours is $126. The best round-trip flight deal from San José to District of Columbia found on momondo in the last 72 hours is $216.
The fastest flight from San José to District of Columbia takes 4h 25m
Direct flights go from San José to District of Columbia on Monday, Tuesday, Wednesday, Friday and Sunday. The only airline offering direct flights is Avianca.
There are 2 airports in District of Columbia. From San José there are direct flights to Washington, D.C. Dulles Intl (IAD).
  • 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?

  • 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?

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
Copa AirlinesPriceFrom $171Free CancellationRating
7.6
1,556 reviews
Search Copa Airlines flights
Spirit AirlinesPriceFrom $211Free CancellationRating
6.3
8,189 reviews
Search Spirit Airlines flights
AviancaPriceFrom $213Free CancellationRating
6.6
2,486 reviews
Search Avianca flights
United AirlinesPriceFrom $216Free CancellationRating
7.4
9,094 reviews
Search United Airlines flights
American AirlinesPriceFrom $225Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights
DeltaPriceFrom $234Free CancellationRating
7.9
8,008 reviews
Search Delta flights
SouthwestPriceFrom $246Free CancellationRating
7.9
4,250 reviews
Search Southwest 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.

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1 adult
Thu 1/15
Thu 1/22

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