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Cheap flight tickets from San Jose to Washington Dulles

Compare San Jose to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

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Flight deals from San Jose to Washington Dulles Airport

Looking for a cheap last-minute deal or the best return flight from San Jose to Washington Dulles Airport? If you want to travel next month, return fares start from RM1,065. Find the lowest prices on one-way and return tickets right here.
Washington D.C..RM1,065 per passenger.Departing Sat, 2 May, returning Tue, 5 May.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Jose International on Sat, 2 May, arriving in Washington Dulles.Inbound indirect flight with Southwest Airlines, departs from Washington Dulles on Tue, 5 May, arriving in San Jose International.Price includes taxes and charges.From RM1,065, select.
Washington D.C..RM1,065 per passenger.Departing Sat, 18 Apr, returning Sat, 25 Apr.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Jose International on Sat, 18 Apr, arriving in Washington Dulles.Inbound indirect flight with Southwest Airlines, departs from Washington Dulles on Sat, 25 Apr, arriving in San Jose International.Price includes taxes and charges.From RM1,065, select.
Washington D.C..RM1,403 per passenger.Departing Wed, 24 Jun, returning Wed, 1 Jul.Return flight with United.Outbound indirect flight with United, departs from San Jose International on Wed, 24 Jun, arriving in Washington Dulles.Inbound indirect flight with United, departs from Washington Dulles on Wed, 1 Jul, arriving in San Jose International.Price includes taxes and charges.From RM1,403, select.
Washington D.C..RM1,404 per passenger.Departing Thu, 30 Apr, returning Fri, 1 May.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Jose International on Thu, 30 Apr, arriving in Washington Dulles.Inbound indirect flight with Southwest Airlines, departs from Washington Dulles on Fri, 1 May, arriving in San Jose International.Price includes taxes and charges.From RM1,404, select.
Washington D.C..RM1,413 per passenger.Departing Tue, 15 Sep, returning Tue, 22 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from San Jose International on Tue, 15 Sep, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Tue, 22 Sep, arriving in San Jose International.Price includes taxes and charges.From RM1,413, select.
Washington D.C..RM1,413 per passenger.Departing Mon, 28 Dec, returning Thu, 31 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from San Jose International on Mon, 28 Dec, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Thu, 31 Dec, arriving in San Jose International.Price includes taxes and charges.From RM1,413, select.
Washington D.C..RM1,424 per passenger.Departing Tue, 2 Jun, returning Sun, 7 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from San Jose International on Tue, 2 Jun, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Sun, 7 Jun, arriving in San Jose International.Price includes taxes and charges.From RM1,424, select.
Washington D.C..RM1,615 per passenger.Departing Tue, 7 Jul, returning Fri, 31 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from San Jose International on Tue, 7 Jul, arriving in Washington Dulles.Inbound indirect flight with Delta, departs from Washington Dulles on Fri, 31 Jul, arriving in San Jose International.Price includes taxes and charges.From RM1,615, select.
Washington D.C..RM1,997 per passenger.Departing Thu, 26 Mar, returning Wed, 8 Apr.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Jose International on Thu, 26 Mar, arriving in Washington Dulles.Inbound indirect flight with Southwest Airlines, departs from Washington Dulles on Wed, 8 Apr, arriving in San Jose International.Price includes taxes and charges.From RM1,997, select.
Washington D.C..RM3,154 per passenger.Departing Mon, 23 Mar, returning Sun, 29 Mar.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from San Jose International on Mon, 23 Mar, arriving in Washington Dulles.Inbound indirect flight with Southwest Airlines, departs from Washington Dulles on Sun, 29 Mar, arriving in San Jose International.Price includes taxes and charges.From RM3,154, select.

Find the cheapest month to fly from San Jose to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Jose to Washington Dulles flights are currently cheapest in April.
Mar
from RM3,151
Apr
from RM1,063
May
from RM1,063
Jun
from RM1,423
Jul
from RM1,613
Aug
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Sep
from RM1,411
Oct
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Nov
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Dec
from RM1,411
Jan
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Feb
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San Jose to Washington Dulles: Alternative routes

Compare routes from San Jose to Washington D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Washington Ronald Reagan

5km from central Washington D.C.
ClosestCheapest
from RM1,063
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Camp Springs Andrews AFB

17km from central Washington D.C.
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Washington Dulles

37km from central Washington D.C.
from RM1,065
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Baltimore Washington International

44km from central Washington D.C.
from RM1,362
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Manassas

47km from central Washington D.C.
Search flights

San Jose to Washington D.C.: Flight information

The things to know before you go.
Cheapest flight foundRM1,065
Cheapest month to flyApril

Finding cheap flights from San Jose to Washington Dulles: Frequently asked questions

The best price we found for a return flight from San Jose to Washington Dulles is RM1,065. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Jose to Washington Dulles. But we found flights with one stop from RM1,063.
As of March 2026, there are no flights flying from San Jose to Washington Dulles.
The cheapest month to fly from San Jose to Washington Dulles is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Jose to Washington Dulles Airport on Saturday, 18 April 2026.
No airlines currently offer direct flights between San Jose and Washington Dulles Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Washington D.C. is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Washington Dulles is Southwest Airlines .

Flying from San Jose to Washington Dulles International Airport (IAD): What you need to know

  • Washington Dulles International Airport is located in Washington DC. The city operates on the UTC-5 timezone and is three hours ahead of San Jose.

  • Arrive at the airport on time so you don't miss your flight from San Jose to IAD. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • May is a busy travel month. If you're heading away then or around a major holiday like Thanksgiving, show up even earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international journeys.

Airports in San Jose

San Jose Mineta International Airport (SJC)

  • Located around 6 kilometres from central San Jose, SJC can be reached in about 10 minutes by car, depending on traffic. The journey on public transport takes roughly 30 minutes.

  • Catching an early flight from San Jose to Washington Dulles International Airport? Avoid the stress of rushing to the terminal (and get some bonus sleep) by picking one of these hotels near San Jose Mineta International Airport:

  • San Jose Mineta International Airport has a strong on-time performance, making delays less likely. Departures from SJC land at their destination as scheduled 85% of the time.

  • You'll find SJC at 1701 Airport Boulevard, Suite B-1130.

About Washington Dulles International Airport (IAD)

Getting from Washington Dulles International Airport (IAD) to central Washington DC

  • Central Washington DC is around 40 kilometres from Washington Dulles International Airport and takes about 45 minutes to reach by car. Explore your options for getting into the city, whether that's with a taxi, car hire or ride-share.

  • It typically takes 1 hour 10 minutes if you're travelling on public transport.

How to find the cheapest flights from San Jose to Washington Dulles International Airport (IAD)

  • Right now, RM532 is the best price we've found for a one-way ticket from San Jose to Washington Dulles International Airport. The cheapest price for a return flight is RM1,063. Remember fares can change due to availability at the time of booking.

  • Booking in advance is often the key to scoring a cheap flight from San Jose to IAD. Flight prices rise as demand increases, so the closer you get to departure, the more expensive your ticket may be.

  • Cheap San Jose to Washington Dulles International Airport tickets are easier to find when you have flexibility in your schedule. Try using the 'Whole month' tool to compare fares throughout the month and then pick the cheapest day.

  • Save time searching for cheap plane tickets from San Jose to IAD by creating a Price Alert. We'll send you an email or notification through the app when a lower fare becomes available.

  • Save money on your flight from San Jose to Washington Dulles International Airport by using the search filters. Choose your preferred times, airlines and number of stops, then sort the results by 'Cheapest' for the best deals.

The best time to fly from San Jose to Washington Dulles International Airport (IAD)

  • February is the quietest month for flights from San Jose to Washington Dulles International Airport (IAD), while May is the busiest. Find the ideal time to go to Washington DC based on whether you want a laid-back vibe or a more bustling atmosphere.

  • The warmest month in Washington DC is July, with temperatures ranging between 19ºC (66ºF) and 33ºC (91ºF). Book your San Jose to IAD plane ticket then if that's your definition of good weather.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from San Jose to Washington Dulles International Airport in January when temperatures are between -6ºC (21ºF) and 10ºC (50ºF).

More about Washington DC

Explore more of the United States

  • You've seen Washington DC, now it's time to discover other parts of the United States. Travel around 225 kilometres northeast to Philadelphia to tick off its leading attractions. From Independence Hall to Liberty Bell and Philadelphia Museum of Art, you'll have a packed itinerary ahead.

  • If you're interested in discovering another well-known destination in the United States, consider Virginia Beach, roughly 274 kilometres southeast of Washington DC. Virginia Beach Oceanfront, Virginia Beach Boardwalk and Resort Beach are among its highlights.

Plan the rest of your trip from San Jose to Washington D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.