Which airline has the best punctuality record on San José to Washington, D.C. flights?

According to our data, Avianca have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

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

United Airlines, Volaris El Salvador, and Avianca are the most popular carriers operating from San José Juan Santamaria Intl to Washington, D.C.

What airlines fly to Washington, D.C.?

Avianca, United Airlines and Copa Airlines are the top three most popular airlines that fly to Washington, D.C. from San José according to our data. Avianca is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Washington, D.C.. Keep in mind that there are 7 different airlines that fly to Washington, D.C. on a routine basis, so you have a few additional options to choose from.

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

Panama City (PTY) was the most common stop: 45% of momondo users choosing 1-stop flights on this route connected there.

How many flights depart from San José to Washington, D.C. on average per week?

As of February 2026, there are 2 flights per week flying from San José to Washington, D.C.. The most common day of the week flights depart is Thu, with 50% of flights taking off on this day.

How often are flights from San José to Washington, D.C. delayed?

Historically, on average around 15% of flights between San José and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 132 minutes.

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

Panama City (PTY) has the shortest average layover time for this route: 1h 00m.

What is the most punctual flight time for San José to Washington, D.C. flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

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

Flights connecting via San Salvador (SAL) have the shortest average one-way travel time: 6h 30m.

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

Flights via Dallas (DFW) offer the lowest average round-trip price of $225.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

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

Prices for flights from San José Juan Santamaria Intl Airport to Washington, D.C. refresh daily.

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

There are 7 operators available for flights from San José Juan Santamaria Intl Airport to Washington, D.C. as of February 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San José Juan Santamaria Intl Airport to Washington, D.C..

What documentation or ID do you need to fly to Washington, D.C.?

The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$112 Cheap Flights from San José to Washington, D.C. in 2026

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One-way

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Enter your travel dates to find the best prices.

1:31 pm - 11:31 pm

SJO

BWI

9h 00m

1 stop

6:20 am - 12:22 pm

BWI

SJO

7h 02m

1 stop

$200Spirit Airlines

Thu, Feb 19 - Mon, Feb 23

1:31 pm - 11:31 pm

SJO

BWI

9h 00m

1 stop

6:20 am - 12:22 pm

BWI

SJO

7h 02m

1 stop

$206Spirit Airlines

Thu, Feb 19 - Mon, Feb 23

5:00 pm - 11:27 am

SJO

IAD

17h 27m

1 stop

2:07 pm - 6:50 am

IAD

SJO

18h 43m

1 stop

$209Volaris

Sat, Mar 7 - Sun, Mar 15

3:05 pm - 1:40 am

SJO

IAD

9h 35m

1 stop

2:30 am - 7:45 am

IAD

SJO

7h 15m

1 stop

$215Avianca

Wed, Mar 4 - Tue, Mar 17

7:45 pm - 4:20 am

SJO

IAD

6h 35m

1 stop

3:40 am - 8:30 am

IAD

SJO

6h 50m

1 stop

$227Avianca

Wed, May 20 - Tue, May 26

4:17 pm - 12:27 pm

SJO

IAD

18h 10m

1 stop

2:07 pm - 6:50 am

IAD

SJO

18h 43m

1 stop

$238Volaris

Sun, Mar 8 - Sun, Mar 15

12:35 pm - 10:16 pm

SJO

IAD

8h 41m

1 stop

6:03 am - 8:39 pm

IAD

SJO

15h 36m

1 stop

$239United Airlines

Thu, Feb 19 - Mon, Feb 23

12:35 pm - 9:17 pm

SJO

BWI

31h 42m

2 stops

6:30 am - 12:56 pm

BWI

SJO

31h 26m

1 stop

$239United Airlines

Thu, Feb 26 - Sun, Mar 1

6:30 am - 11:11 pm

SJO

DCA

14h 41m

1 stop

5:00 am - 11:07 am

DCA

SJO

8h 07m

1 stop

$259American Airlines

Sat, May 2 - Wed, May 6

7:00 am - 11:50 pm

SJO

DCA

15h 50m

1 stop

5:59 am - 7:33 pm

DCA

SJO

15h 34m

1 stop

$262American Airlines

Wed, Mar 4 - Mon, Mar 9

United Airlines flights from San José to Washington, D.C.

Our best United Airlines deals on San José to Washington, D.C. flight tickets

United Airlines

Feb 19

SJO12:35 pmSan José Juan Santamaria Intl

8h 41m

1 stop

IAD10:16 pmWashington, D.C. Dulles Intl

Feb 23

IAD6:03 amWashington, D.C. Dulles Intl

15h 36m

1 stop

SJO8:39 pmSan José Juan Santamaria Intl

$239

United Airlines

Feb 13

SJO8:45 amSan José Juan Santamaria Intl

12h 31m

1 stop

IAD10:16 pmWashington, D.C. Dulles Intl

Feb 16

IAD6:05 pmWashington, D.C. Dulles Intl

15h 27m

1 stop

SJO8:32 amSan José Juan Santamaria Intl

$248

United Airlines

Apr 30

SJO7:55 amSan José Juan Santamaria Intl

14h 04m

1 stop

IAD11:59 pmWashington, D.C. Dulles Intl

May 9

IAD6:00 amWashington, D.C. Dulles Intl

8h 21m

1 stop

SJO12:21 pmSan José Juan Santamaria Intl

$250

Volaris flights from San José to Washington, D.C.

Our best Volaris deals on San José to Washington, D.C. flight tickets

Volaris

Mar 7

SJO5:00 pmSan José Juan Santamaria Intl

17h 27m

1 stop

IAD11:27 amWashington, D.C. Dulles Intl

Mar 15

IAD2:07 pmWashington, D.C. Dulles Intl

18h 43m

1 stop

SJO6:50 amSan José Juan Santamaria Intl

$209

Volaris

Mar 4

SJO2:42 pmSan José Juan Santamaria Intl

8h 03m

1 stop

IAD11:45 pmWashington, D.C. Dulles Intl

Mar 17

IAD2:35 amWashington, D.C. Dulles Intl

13h 28m

1 stop

SJO2:03 pmSan José Juan Santamaria Intl

$238

Volaris

Mar 5

SJO5:00 pmSan José Juan Santamaria Intl

17h 27m

1 stop

IAD11:27 amWashington, D.C. Dulles Intl

Mar 17

IAD2:35 amWashington, D.C. Dulles Intl

13h 28m

1 stop

SJO2:03 pmSan José Juan Santamaria Intl

$241

momondo Fare Finder

Use the filters below to find and compare flights from San José to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoséBaltimore

SJO - BWI

SJOBWI

San José Juan Santamaria Intl

Thu 2/19

1:31 pm-11:31 pm

1 stop9h 00m

Baltimore/Washington

Mon 2/23

6:20 am-12:22 pm

1 stop7h 02m

$200

San JoséBaltimore

SJO - BWI

SJOBWI

San José Juan Santamaria Intl

Thu 2/19

1:31 pm-11:31 pm

1 stop9h 00m

Baltimore/Washington

Mon 2/23

6:20 am-12:22 pm

1 stop7h 02m

$206

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Sat 3/7

5:00 pm-11:27 am

1 stop17h 27m

Washington, D.C. Dulles Intl

Sun 3/15

2:07 pm-6:50 am

1 stop18h 43m

$209

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Wed 3/4

3:05 pm-1:40 am

1 stop9h 35m

Washington, D.C. Dulles Intl

Tue 3/17

2:30 am-7:45 am

1 stop7h 15m

$215

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Wed 5/20

7:45 pm-4:20 am

1 stop6h 35m

Washington, D.C. Dulles Intl

Tue 5/26

3:40 am-8:30 am

1 stop6h 50m

$227

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Sun 3/8

4:17 pm-12:27 pm

1 stop18h 10m

Washington, D.C. Dulles Intl

Sun 3/15

2:07 pm-6:50 am

1 stop18h 43m

$238

San JoséWashington, D.C.

SJO - IAD

SJOIAD

San José Juan Santamaria Intl

Thu 2/19

12:35 pm-10:16 pm

1 stop8h 41m

Washington, D.C. Dulles Intl

Mon 2/23

6:03 am-8:39 pm

1 stop15h 36m

$239

San JoséBaltimore

SJO - BWI

SJOBWI

San José Juan Santamaria Intl

Thu 2/26

12:35 pm-9:17 pm

2 stops31h 42m

Baltimore/Washington

Sun 3/1

6:30 am-12:56 pm

1 stop31h 26m

$239

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Sat 5/2

6:30 am-11:11 pm

1 stop14h 41m

Washington, D.C. Reagan-National

Wed 5/6

5:00 am-11:07 am

1 stop8h 07m

$259

San JoséWashington, D.C.

SJO - DCA

SJODCA

San José Juan Santamaria Intl

Wed 3/4

7:00 am-11:50 pm

1 stop15h 50m

Washington, D.C. Reagan-National

Mon 3/9

5:59 am-7:33 pm

1 stop15h 34m

$262

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How to get the cheapest flight ticket from San José to Washington, D.C.

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

Delays

Layovers

Other information

What is the cheapest month to fly to Washington, D.C.?

The month of October is, on average, the cheapest month to fly to Washington, D.C. from San José, with most prices found around $252. If you’re not able to fly to Washington, D.C. in October, then September is your next best option. Flight prices from San José to Washington, D.C. during September average around $253.

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

On average, the least expensive day to fly to Washington, D.C. from San José is on a Friday. momondo users have found tickets for Friday departures for as low as $172. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San José to Washington, D.C. for around $657.

What is the cheapest time of day to depart on your flight to Washington, D.C.?

In the afternoon is the cheapest time of day to fly from San José to Washington, D.C. when you can find flight prices for as low as $293. Flying to Washington, D.C. in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets at noon because they tend to be around $406. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San José Juan Santamaria Intl to Washington, D.C. flight route?

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

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

You are more likely to see cheaper flights to Washington, D.C. from San José when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. for around $307 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. from San José for as low as $260 on momondo.

What cabin class options are available on San José Juan Santamaria Intl to Washington, D.C. flights?

There are 3 cabin classes available to choose from on San José Juan Santamaria Intl to Washington, D.C. 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 Washington, D.C. flights?

No. A direct flight is the cheapest option for a flight between San José to Washington, D.C..

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

As of February 2026, prices for San José to Washington, D.C. flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from San José to Washington, D.C.

Are you open to changing your travel dates? Check out the ideal times to fly from San José to Washington, D.C. 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. (SJO to WAS) flight deals and tips

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

Best Price Found	$222
Fastest flight time	4h 35m
Direct flights	Mon, Fri and Sun
Airports in Washington, D.C.	2 airports

The best one-way flight to Washington, D.C. from San José in the past 72 hours is $222. The best round-trip flight deal from San José to Washington, D.C. found on momondo in the last 72 hours is $478.

The fastest flight from San José to Washington, D.C. takes 4h 35m

Direct flights go from San José to Washington, D.C. on Monday, Friday and Sunday. There are no airlines offering direct flights.

There are 2 airports in Washington, D.C.. From San José there are direct flights to Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD).

Search flight deals

How far is San José Juan Santamaria Intl to Washington, D.C. by plane?
A flight from San José Juan Santamaria Intl to Washington, D.C. will travel around 2047.5 mi. Flights usually cover this in 4h 35m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from San José Juan Santamaria Intl Airport to Washington, D.C.?
Prices for flights from San José Juan Santamaria Intl Airport to Washington, D.C. refresh daily.
How many operators does momondo search for flights from San José Juan Santamaria Intl Airport to Washington, D.C.?
There are 7 operators available for flights from San José Juan Santamaria Intl Airport to Washington, D.C. as of February 2026.
How old do you have to be to fly from San José Juan Santamaria Intl Airport to Washington, D.C.?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San José Juan Santamaria Intl Airport to Washington, D.C..
What documentation or ID do you need to fly to Washington, D.C.?
The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from San José to Washington, D.C.?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San José to Washington, D.C. is Airbus A320neo (41.18% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (27.94%), Boeing 737 MAX 9 (9.93%), and Airbus A320-100/200 (5.51%).
What is the most popular airline from San José to Washington, D.C.?
Based on momondo bookings for flights between San José and Washington, D.C., the leading airline is United Airlines, making up 38% of the total bookings. Other popular airlines include Avianca with 28%, Copa Airlines with 16%, and American Airlines with 10%.

Best airlines flying from San José to Washington, D.C.

Compare and see reviews for airlines that fly from San José to Washington, D.C. with momondo

Airline	Rating	Free Cancellation	Price
Copa Airlines	PriceFrom $180	Free Cancellation	Rating 7.5 1,557 reviews	Search Copa Airlines flights
Avianca	PriceFrom $201	Free Cancellation	Rating 6.5 2,499 reviews	Search Avianca flights
United Airlines	PriceFrom $216	Free Cancellation	Rating 7.4 9,241 reviews	Search United Airlines flights
American Airlines	PriceFrom $225	Free Cancellation	Rating 7.2 11,237 reviews	Search American Airlines flights
Delta	PriceFrom $245	Free Cancellation	Rating 7.9 8,153 reviews	Search Delta flights
Southwest	PriceFrom $246	Free Cancellation	Rating 8.0 4,275 reviews	Search Southwest flights
Spirit Airlines	PriceFrom $255	Free Cancellation	Rating 6.3 8,419 reviews	Search Spirit Airlines flights

Avianca Flights From San José to Washington, D.C.
Avianca flies from San José to Washington, D.C. around 2 times per week, with 2,499 momondo users rating the airline 6.5/10. The cheapest Avianca deal from San José to Washington, D.C. in the last 72 hours was $201 (round-trip), much lower than the average airfare cost of $340 for Avianca flights on this route.

Alexandria

National Harbor

Gettysburg

Arlington

Waldorf

Woodbridge

Tysons

Laurel

Colonial Beach

Silver Spring

Towson

Fredericksburg

Gaithersburg

Rockville

Manassas

Springfield

Fairfax

Linthicum Heights

Bethesda

Glen Burnie

Why use momondo?

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

It is quick and easy to find San José to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from San José with this policy.

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

momondo provides multiple filters to help you find the best flight to Washington, D.C. from San José. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Washington, D.C. from San José are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Fly into one of these airports located in Washington, D.C.

Washington, D.C. Reagan-National Airport

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Cheap flights from San José to Washington, D.C. from $124

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 3/4. 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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United Airlines flights from San José to Washington, D.C.

Our best United Airlines deals on San José to Washington, D.C. flight tickets

Volaris flights from San José to Washington, D.C.

Our best Volaris deals on San José to Washington, D.C. flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from San José to Washington, D.C. that are best for you.

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from San José to Washington, D.C.

What is the cheapest month to fly to Washington, D.C.?

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

What is the cheapest time of day to depart on your flight to Washington, D.C.?

What is the cheapest San José Juan Santamaria Intl to Washington, D.C. flight route?

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

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

What cabin class options are available on San José Juan Santamaria Intl to Washington, D.C. flights?

There are 3 cabin classes available to choose from on San José Juan Santamaria Intl to Washington, D.C. 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 Washington, D.C. flights?

No. A direct flight is the cheapest option for a flight between San José to Washington, D.C..

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

As of February 2026, prices for San José to Washington, D.C. flights are approximately 12% cheaper when compared to flights at the same time last year.

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

United Airlines, Volaris El Salvador, and Avianca are the most popular carriers operating from San José Juan Santamaria Intl to Washington, D.C.

What airlines fly to Washington, D.C.?

How often are flights from San José to Washington, D.C. delayed?

Historically, on average around 15% of flights between San José and Washington, D.C. have experienced a delay on any given week. The average delay length over the past 12 months has been 132 minutes.

What is the most punctual flight time for San José to Washington, D.C. flights?

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on San José to Washington, D.C. flights?

According to our data, Avianca have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

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

Panama City (PTY) was the most common stop: 45% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Dallas (DFW) offer the lowest average round-trip price of $225.

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

Flights connecting via San Salvador (SAL) have the shortest average one-way travel time: 6h 30m.

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

Panama City (PTY) has the shortest average layover time for this route: 1h 00m.

How many flights depart from San José to Washington, D.C. on average per week?

As of February 2026, there are 2 flights per week flying from San José to Washington, D.C.. The most common day of the week flights depart is Thu, with 50% of flights taking off on this day.

When to book flights from San José to Washington, D.C.

Cheap San José to Washington, D.C. (SJO to WAS) flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Washington, D.C.

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

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

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

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

What documentation or ID do you need to fly to Washington, D.C.?

What is the most popular plane model from San José to Washington, D.C.?

What is the most popular airline from San José to Washington, D.C.?

Best airlines flying from San José to Washington, D.C.

Compare and see reviews for airlines that fly from San José to Washington, D.C. with momondo

Avianca Flights From San José to Washington, D.C.

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

Why use momondo?

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

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

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

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

An easier way to manage your Washington, D.C. trip