$328 Cheap Alaska Airlines flights Sitka (SIT) to Washington (IAD)

You can find affordable round-trip Alaska Airlines flights from $770 from SIT to IAD by filtering your results from “Price (lowest to highest)” on Expedia. Or search for options from $328 for a one-way journey.**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.

January is one of the least expensive months to travel to Washington with Alaska Airlines. You could also find excellent prices on return and one-way fares in February.

For cheap Alaska Airlines fares from Sitka Airport (SIT) to Washington Dulles Intl. Airport (IAD), start searching one to three months before your planned departure. Reserving domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact how much you pay. Sunday is typically the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Simply enter your dates, hit search and select the “Nonstop” filter on Expedia to find any direct flights from SIT to IAD with Alaska Airlines or other carriers.

Find Alaska Airlines’s earliest flights from SIT to IAD by using the “Early Morning” and “Morning” filters. Not only will you get to where you’re going sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Take an Alaska Airlines flight from Sitka Airport (SIT) to Washington, and you’ll likely arrive at Washington Dulles Intl. Airport (IAD). This is the airline’s main hub in this destination.

Taking off from SIT to IAD with Alaska Airlines comes with a host of benefits, including an excellent in-flight experience and top-tier customer service. Plus, when booking through Expedia, One Key™ members can collect OneKeyCash™* to use on select future travel purchases. That’s on top of the Mileage Plan points you can earn with Alaska Airlines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are typically free within 24 hours of booking, but your airline may charge a fee after that. For further information about modifying your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the flexibility to update your itinerary without additional charges, tick the “Changes included” and “No cancel fee” filters when planning your next adventure.