Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from San José, San José Province to Washington, D.C. Dulles Intl Airport from $105

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, San José Province to Washington, D.C. Dulles Intl Airport departing on 3/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Deals available from 900+ travel sites.

Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from San José, San José Province to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from San José, San José Province to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
1:08 pm - 12:22 pmSJO-IAD
21h 14m1 stop
2:05 pm - 12:22 pmIAD-SJO
24h 17m1 stop
$210Volaris El Salvador
Find Deal
Wed, May 14 - Tue, May 20
11:15 am - 12:09 pmSJO-IAD
22h 54m1 stop
2:05 pm - 12:22 pmIAD-SJO
24h 17m1 stop
$211Volaris El Salvador
Find Deal
Mon, Mar 17 - Tue, Mar 25
8:45 am - 12:30 amSJO-IAD
13h 45m1 stop
4:34 pm - 8:07 amIAD-SJO
17h 33m1 stop
$256Copa Airlines
Find Deal
Thu, Mar 13 - Wed, Mar 19
5:30 am - 11:48 pmSJO-IAD
16h 18m1 stop
10:12 pm - 12:26 pmIAD-SJO
16h 14m1 stop
$257United Airlines
Find Deal
Thu, Mar 27 - Sun, Mar 30
3:18 pm - 8:50 amSJO-IAD
16h 32m2 stops
5:28 pm - 12:54 pmIAD-SJO
21h 26m2 stops
$272American Airlines
Find Deal
Wed, Mar 5 - Mon, Mar 10
6:06 pm - 4:19 amSJO-IAD
8h 13m1 stop
4:34 pm - 7:34 amIAD-SJO
17h 00m1 stop
$273Copa Airlines
Find Deal
Wed, Mar 19 - Wed, Mar 26
5:30 am - 10:13 pmSJO-IAD
14h 43m1 stop
6:00 am - 12:17 pmIAD-SJO
8h 17m1 stop
$277United Airlines
Find Deal
Mon, Mar 17 - Tue, Mar 25
2:14 pm - 1:22 pmSJO-IAD
21h 08m2 stops
8:02 pm - 11:16 amIAD-SJO
17h 14m2 stops
$279American Airlines
Find Deal
Mon, May 19 - Sun, May 25
5:10 pm - 11:45 pmSJO-IAD
4h 35mnonstop
5:05 pm - 11:35 pmIAD-SJO
8h 30m1 stop
$286Avianca
Find Deal
Tue, Jun 3 - Mon, Jun 9
4:20 pm - 1:15 amSJO-IAD
6h 55m1 stop
1:05 am - 3:35 amIAD-SJO
4h 30mnonstop
$291Avianca
Find Deal
Sat, May 31 - Tue, Jun 3

Volaris El Salvador flights from San José, San José Province to Washington, D.C. Dulles Intl Airport

Our best Volaris El Salvador deals on San José, San José Province to Washington, D.C. Dulles Intl Airport flight tickets
Volaris El Salvador
May 14
SJO1:08 pmSan José Juan Santamaria Intl
21h 14m
1 stop
IAD12:22 pmWashington, D.C. Dulles Intl
May 20
IAD2:05 pmWashington, D.C. Dulles Intl
24h 17m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Volaris El Salvador
Mar 17
SJO11:15 amSan José Juan Santamaria Intl
22h 54m
1 stop
IAD12:09 pmWashington, D.C. Dulles Intl
Mar 25
IAD2:05 pmWashington, D.C. Dulles Intl
24h 17m
1 stop
SJO12:22 pmSan José Juan Santamaria Intl
Volaris El Salvador
Mar 19
SJO1:08 pmSan José Juan Santamaria Intl
21h 01m
1 stop
IAD12:09 pmWashington, D.C. Dulles Intl
Mar 29
IAD2:05 pmWashington, D.C. Dulles Intl
22h 09m
1 stop
SJO10:14 amSan José Juan Santamaria Intl

Copa Airlines flights from San José, San José Province to Washington, D.C. Dulles Intl Airport

Our best Copa Airlines deals on San José, San José Province to Washington, D.C. Dulles Intl Airport flight tickets
Copa Airlines
Mar 13
SJO8:45 amSan José Juan Santamaria Intl
13h 45m
1 stop
IAD12:30 amWashington, D.C. Dulles Intl
Mar 19
IAD4:34 pmWashington, D.C. Dulles Intl
17h 33m
1 stop
SJO8:07 amSan José Juan Santamaria Intl
Copa Airlines
Mar 19
SJO6:06 pmSan José Juan Santamaria Intl
8h 13m
1 stop
IAD4:19 amWashington, D.C. Dulles Intl
Mar 26
IAD4:34 pmWashington, D.C. Dulles Intl
17h 00m
1 stop
SJO7:34 amSan José Juan Santamaria Intl
Copa Airlines
Mar 20
SJO2:28 pmSan José Juan Santamaria Intl
8h 02m
1 stop
IAD12:30 amWashington, D.C. Dulles Intl
Mar 22
IAD4:34 pmWashington, D.C. Dulles Intl
17h 00m
1 stop
SJO7:34 amSan José Juan Santamaria Intl

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from San José, San José Province to Washington, D.C. Dulles Intl Airport

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 Washington, D.C. Dulles Intl Airport?

In general, October is the cheapest month to fly from San José, San José Province to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $264. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of October, then flying in November is also cheap. Prices for this month can be found on momondo for an average of $288.

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

Our data shows that Wednesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $224. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from San José, San José Province to Washington, D.C. Dulles Intl Airport for around $572.

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

Flying to Washington, D.C. Dulles Intl Airport from San José, San José Province in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $330 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $525 on average. Flights to Washington, D.C. Dulles Intl Airport from San José, San José Province at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from San José, San José Province when booking 18 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $331 when searching 18 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from San José, San José Province for as low as $264 on momondo.

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

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

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

As of February 2025, prices for San José, San José Province to Washington, D.C. Dulles Intl Airport flights are approximately 20% cheaper when compared to flights at the same time last year.

When to book flights from San José, San José Province to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San José, San José Province to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San José, San José Province to Washington, D.C. Dulles Intl Airport (SJO to IAD) flight deals and tips

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

Best Price Found

$105

Fastest flight time

4h 35m

Direct flights

Mon, Tue, Wed, Fri and Sun
The best one-way flight to Washington, D.C. Dulles Intl Airport from San José, San José Province in the past 72 hours is $105. The best round-trip flight deal from San José, San José Province to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $210.
The fastest flight from San José, San José Province to Washington, D.C. Dulles Intl Airport takes 4h 35m
Direct flights go from San José, San José Province to Washington, D.C. Dulles Intl Airport on Monday, Tuesday, Wednesday, Friday and Sunday. Airlines offering direct flights are: United Airlines and Avianca.

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

    The straight-line distance from San José Juan Santamaria Intl to Washington, D.C. Dulles Intl is 2045.0 mi. 4h 35m is a normal flight duration for this route.

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

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

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

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

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from San José, San José Province to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from San José, San José Province to Washington, D.C. Dulles Intl Airport?


Best airlines flying from San José, San José Province to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from San José, San José Province to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Volaris El SalvadorPriceFrom $173Free CancellationRating
7.3
24 reviews
Search Volaris El Salvador flights
American AirlinesPriceFrom $202Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
AviancaPriceFrom $204Free CancellationRating
6.8
2,425 reviews
Search Avianca flights
United AirlinesPriceFrom $205Free CancellationRating
7.4
8,754 reviews
Search United Airlines flights
Copa AirlinesPriceFrom $264Free CancellationRating
7.6
1,502 reviews
Search Copa Airlines flights
DeltaPriceFrom $280Free CancellationRating
8.0
8,203 reviews
Search Delta flights

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
Laurel
National Harbor
Winchester
Silver Spring
Woodbridge
Fredericksburg
Manassas
Tysons
Waldorf
Gaithersburg
Linthicum Heights
Harpers Ferry
Glen Burnie
Rockville
Fairfax
Towson
Hanover

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San José to Washington, D.C. for you.

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

All flight searches from San José to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for San José to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Washington, D.C. from San José. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Thu 2/27
Thu 3/6

Find better results for your trip to Washington, D.C.