$379 Cheap Flights from Washington (DCA) to Sitka (SIT)

View $379 flight on Sat, Aug 15, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Sitka, AK (SIT)

Cheap Flights from Washington to Sitka (DCA-SIT)

Prices were available within the past 7 days and start at $379 for one-way flights and $668 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Mar 3 - Tue, Mar 17
DCA
Washington
SIT
Sitka
$668 Roundtrip, found 4 days ago
$668
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Mar 3 from Washington to Sitka, returning Tue, Mar 17, priced at $668 found 4 days ago
Alaska Airlines
Tue, Mar 3 - Tue, Mar 17
DCA
Washington
SIT
Sitka
$674 Roundtrip, found 4 days ago
$674
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Mar 3 from Washington to Sitka, returning Tue, Mar 17, priced at $674 found 4 days ago
Alaska Airlines
Tue, Mar 3 - Tue, Mar 17
DCA
Washington
SIT
Sitka
$675 Roundtrip, found 4 days ago
$675
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Mar 3 from Washington to Sitka, returning Tue, Mar 17, priced at $675 found 4 days ago
Alaska Airlines
Tue, Mar 3 - Tue, Mar 17
DCA
Washington
SIT
Sitka
$678 Roundtrip, found 4 days ago
$678
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Mar 3 from Washington to Sitka, returning Tue, Mar 17, priced at $678 found 4 days ago
Alaska Airlines
Tue, Mar 3 - Tue, Mar 17
DCA
Washington
SIT
Sitka
$680 Roundtrip, found 4 days ago
$680
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Mar 3 from Washington to Sitka, returning Tue, Mar 17, priced at $680 found 4 days ago
Alaska Airlines
Tue, Mar 3 - Tue, Mar 17
DCA
Washington
SIT
Sitka
$683 Roundtrip, found 4 days ago
$683
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Mar 3 from Washington to Sitka, returning Tue, Mar 17, priced at $683 found 4 days ago
Alaska Airlines
Tue, Mar 3 - Tue, Mar 17
DCA
Washington
SIT
Sitka
$686 Roundtrip, found 4 days ago
$686
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Mar 3 from Washington to Sitka, returning Tue, Mar 17, priced at $686 found 4 days ago
Alaska Airlines
Tue, Mar 3 - Tue, Mar 17
DCA
Washington
SIT
Sitka
$687 Roundtrip, found 4 days ago
$687
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Mar 3 from Washington to Sitka, returning Tue, Mar 17, priced at $687 found 4 days ago
Alaska Airlines
Tue, Mar 3 - Tue, Mar 17
DCA
Washington
SIT
Sitka
$690 Roundtrip, found 4 days ago
$690
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Mar 3 from Washington to Sitka, returning Tue, Mar 17, priced at $690 found 4 days ago
Alaska Airlines
Tue, Mar 3 - Tue, Mar 17
DCA
Washington
SIT
Sitka
$690 Roundtrip, found 4 days ago
$690
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Mar 3 from Washington to Sitka, returning Tue, Mar 17, priced at $690 found 4 days ago
Flights from Washington (DCA) to Sitka (SIT)
Origin airport
Ronald Reagan Washington National
Destination airport
Sitka
Airlines serving
Alaska Airlines
Roundtrip price
$668
Distance
2868 mi

Washington to Sitka Flights

The cheapest times to fly from Washington to Sitka

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 Washington to Sitka are during the month of March. You can find some of the cheapest flights from Washington to Sitka with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Sitka

Sunday is one of the best days to book for cheap flights from Washington to Sitka: 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 Washington to Sitka

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 Washington to Sitka in 2026. You can also book with separate airlines for your outbound and return journeys, from $379 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 Washington to Sitka 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 Washington to Sitka 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.

 

Frequently asked questions

How much does a flight from Ronald Reagan Washington National Airport (DCA) to Sitka Airport (SIT) cost?
Secure a cheap one-way flight from $379 or cheap return flight from $668 from Ronald Reagan Washington National Airport (DCA) to Sitka Airport (SIT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Ronald Reagan Washington National Airport (DCA) to Sitka Airport (SIT)?
Planning your trip for March is a great way to save, as it's the cheapest month for flights between DCA and SIT. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from Ronald Reagan Washington National Airport (DCA) to Sitka Airport (SIT)?
To find the cheapest airline flying from DCA to SIT, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Ronald Reagan Washington National Airport (DCA) to Sitka Airport (SIT)?
There aren't any daily direct flights departing from Ronald Reagan Washington National Airport (DCA) to Sitka Airport (SIT). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from DCA to SIT?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary depending on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Ronald Reagan Washington National Airport (DCA) to Sitka Airport (SIT)?
To touch down at Sitka Airport (SIT) on time, choose a flight that leaves Ronald Reagan Washington National Airport (DCA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Ronald Reagan Washington National Airport (DCA) to Sitka Airport (SIT) last-minute?
Waiting until just before your departure to book your flight from DCA to SIT often results in higher prices. While you may come across some last-minute offers, there's no guarantee. Be flexible with your itinerary to boost your chances of scoring a bargain.
Is it cheaper to book a DCA to SIT flight and hotel package?
Compared with arranging flights and hotels separately, booking a DCA to SIT flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place takes the hassle out of planning your trip. Just secure your flights and select from our extensive range of hotels, then tailor your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Ronald Reagan Washington National Airport (DCA) to Sitka Airport (SIT)?
It's generally possible to cancel or reschedule your DCA to SIT flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

*Flight schedules are subject to change.

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*Available to One Key members.