$118 Cheap Flights from San Jose (SJC) to Washington (IAD)

View $118 flight on Fri, Feb 20, 2026Opens in a new window

Popular airlines from Norman Y. Mineta San Jose Intl. Airport (SJC) to Washington Dulles Intl. Airport (IAD)

Cheap Flights from San Jose to Washington (SJC-IAD)

Prices were available within the past 7 days and start at $118 for one-way flights and $232 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Tue, Jan 6 - Sat, Jan 24
SJC
San Jose
IAD
Washington
$232 Roundtrip, found 3 days ago
$232
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Jan 6 from San Jose to Washington, returning Sat, Jan 24, priced at $232 found 3 days ago
Hawaiian Airlines
Tue, Jan 6 - Sat, Jan 17
SJC
San Jose
IAD
Washington
$238 Roundtrip, found 3 days ago
$238
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Tue, Jan 6 from San Jose to Washington, returning Sat, Jan 17, priced at $238 found 3 days ago
Hawaiian Airlines
Mon, Jan 26 - Tue, Feb 3
SJC
San Jose
IAD
Washington
$240 Roundtrip, found 3 days ago
$240
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Mon, Jan 26 from San Jose to Washington, returning Tue, Feb 3, priced at $240 found 3 days ago
Alaska Airlines
Thu, Feb 19 - Wed, Feb 25
SJC
San Jose
IAD
Washington
$243 Roundtrip, found 4 days ago
$243
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Feb 19 from San Jose to Washington, returning Wed, Feb 25, priced at $243 found 4 days ago
Hawaiian Airlines
Mon, Jan 26 - Wed, Feb 11
SJC
San Jose
IAD
Washington
$246 Roundtrip, found 3 days ago
$246
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Mon, Jan 26 from San Jose to Washington, returning Wed, Feb 11, priced at $246 found 3 days ago
Southwest Airlines
Tue, Oct 21 - Tue, Nov 4
SJC
San Jose
IAD
Washington
$246 Roundtrip, found 4 days ago
$246
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Tue, Oct 21 from San Jose to Washington, returning Tue, Nov 4, priced at $246 found 4 days ago
Alaska Airlines
Thu, Feb 19 - Wed, Feb 25
SJC
San Jose
IAD
Washington
$248 Roundtrip, found 4 days ago
$248
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Feb 19 from San Jose to Washington, returning Wed, Feb 25, priced at $248 found 4 days ago
Alaska Airlines
Wed, Nov 19 - Wed, Nov 19
SJC
San Jose
IAD
Washington
$250 Roundtrip, found 4 days ago
$250
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Nov 19 from San Jose to Washington, returning Wed, Nov 19, priced at $250 found 4 days ago
United
Wed, Oct 22 - Sat, Oct 25
SJC
San Jose
IAD
Washington
$251 Roundtrip, found 8 hours ago
$251
Roundtrip
found 8 hours ago
Select United flight, departing Wed, Oct 22 from San Jose to Washington, returning Sat, Oct 25, priced at $251 found 8 hours ago
American Airlines
Wed, Feb 4 - Tue, Feb 10
SJC
San Jose
IAD
Washington
$251 Roundtrip, found 8 hours ago
$251
Roundtrip
found 8 hours ago
Select American Airlines flight, departing Wed, Feb 4 from San Jose to Washington, returning Tue, Feb 10, priced at $251 found 8 hours ago

Find the cheapest month to fly from San Jose (SJC) to Washington (IAD)

November is typically the cheapest month to fly

From $205 - $756 per traveler.

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $344
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from $344

Frequently asked questions

How much does a flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Washington Dulles Intl. Airport (IAD) cost?
Secure a cheap one-way flight from $118 or cheap return flight from $232 from Norman Y. Mineta San Jose Intl. Airport (SJC) to Washington Dulles Intl. Airport (IAD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Norman Y. Mineta San Jose Intl. Airport (SJC) to Washington Dulles Intl. Airport (IAD)?
January is the least expensive month to fly from SJC to IAD. Timing your trip outside of the busy season is often the key to finding better deals on flights.
Which airlines fly direct from Norman Y. Mineta San Jose Intl. Airport (SJC) to Washington Dulles Intl. Airport (IAD)?
Although San Jose, CA (SJC-Norman Y. Mineta San Jose Intl.) doesn't offer any direct flights to Washington Dulles Intl. Airport (IAD), other airports have nonstop routes. Jetting off from San Francisco Intl. Airport (SFO) will get you to Washington without any layovers.
What is the cheapest airline that flies from Norman Y. Mineta San Jose Intl. Airport (SJC) to Washington Dulles Intl. Airport (IAD)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from SJC to IAD. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Norman Y. Mineta San Jose Intl. Airport (SJC) to Washington Dulles Intl. Airport (IAD)?
There are no daily direct flights available from Norman Y. Mineta San Jose Intl. Airport (SJC) to Washington Dulles Intl. Airport (IAD). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from SJC to IAD?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can vary depending on a number of factors, including the time of year and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Norman Y. Mineta San Jose Intl. Airport (SJC) to Washington Dulles Intl. Airport (IAD)?
To avoid potential delays on the Norman Y. Mineta San Jose Intl. Airport (SJC) to Washington Dulles Intl. Airport (IAD) route, aim to travel before 3 PM. Later flights have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Norman Y. Mineta San Jose Intl. Airport (SJC) to Washington Dulles Intl. Airport (IAD) last-minute?
Waiting until right before your break to book your flight from SJC to IAD often results in higher prices. While you might find some last-minute deals, there's no guarantee. Keep your travel plans flexible to boost your chances of landing a bargain.
Is it cheaper to book a SJC to IAD flight and hotel package?
Compared with arranging flights and hotels separately, booking a SJC to IAD flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the stress out of planning your trip. Just secure your flights and choose from our extensive range of stays, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Norman Y. Mineta San Jose Intl. Airport (SJC) to Washington Dulles Intl. Airport (IAD)?
In most cases, you can cancel or modify your SJC to IAD flight. However, there may be additional charges, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you need more information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
Norman Y. Mineta San Jose Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$231
Distance
2394 mi

Book with confidence

Book with confidence

San Jose to Washington Flights

The cheapest times to fly from San Jose to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Jose to Washington are during the month of January. You can find some of the cheapest flights from San Jose to Washington with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Jose to Washington

Sunday is one of the best days to book for cheap flights from San Jose to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Jose to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Jose to Washington in 2025. You can also book with separate airlines for your outbound and return journeys, from $118 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Jose to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Jose to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Jose to Washington Flights

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*Available to One Key members.