Cheap Alaska Airlines flights from Washington to San Jose (IAD→SJC)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

May is typically the cheapest month to fly

From ฿6,724 - ฿15,184 per traveller.

Frequently asked questions

How much is an Alaska Airlines flight from Washington Dulles Intl. Airport (IAD) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Set the "Price (lowest to highest)" filter on Expedia to find cheap Alaska Airlines round-trip flights from IAD to SJC. Affordable one-way options are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from IAD to SJC with Alaska Airlines?
April is one of the cheapest months to jet off to San Jose with Alaska Airlines. You could also find fantastic deals on return and one-way fares in November.
Does Alaska Airlines fly nonstop from Washington Dulles Intl. Airport (IAD) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
To see if there's a direct journey from IAD to SJC with Alaska Airlines or any other airlines, check the "Nonstop" filter when browsing for flights.
What airports does Alaska Airlines fly into in San Jose?
Norman Y. Mineta San Jose Intl. Airport (SJC) is the main San Jose hub for Alaska Airlines flights from Washington Dulles Intl. Airport (IAD).
Can I change or cancel my Alaska Airlines flight from Washington Dulles Intl. Airport (IAD) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Changes are generally free within 24 hours of making your booking, but your airline may add a charge after that time. For further details about altering your reservation, go to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to update your itinerary without extra charges, check the "Changes included" or "No cancel fee" filter when planning your trip.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Norman Y. Mineta San Jose Intl.
Distance
3831 km
*Available to Expedia members.