$220 Cheap Flights from Denver (DEN) to Sitka (SIT)

View $220 flight on Tue, Apr 21, 2026Opens in a new window

Popular airlines from Denver Intl. Airport (DEN) to Sitka, AK (SIT)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Denver to Sitka (DEN-SIT)

Prices were available within the past 7 days and start at $220 for one-way flights and $384 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, May 19 - Thu, Jun 4
DEN
Denver
SIT
Sitka
$384 Roundtrip, found 6 days ago
$384
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, May 19 from Denver to Sitka, returning Thu, Jun 4, priced at $384 found 6 days ago
Alaska Airlines
Tue, Jun 23 - Wed, Jul 8
DEN
Denver
SIT
Sitka
$400 Roundtrip, found 6 days ago
$400
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Jun 23 from Denver to Sitka, returning Wed, Jul 8, priced at $400 found 6 days ago
Alaska Airlines
Tue, Apr 28 - Wed, Apr 29
DEN
Denver
SIT
Sitka
$424 Roundtrip, found 6 days ago
$424
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Apr 28 from Denver to Sitka, returning Wed, Apr 29, priced at $424 found 6 days ago
Alaska Airlines
Wed, Apr 22 - Tue, May 5
DEN
Denver
SIT
Sitka
$430 Roundtrip, found 6 days ago
$430
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Apr 22 from Denver to Sitka, returning Tue, May 5, priced at $430 found 6 days ago
Alaska Airlines
Fri, Apr 24 - Sat, Apr 25
DEN
Denver
SIT
Sitka
$431 Roundtrip, found 6 days ago
$431
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Fri, Apr 24 from Denver to Sitka, returning Sat, Apr 25, priced at $431 found 6 days ago
Alaska Airlines
Tue, Apr 7 - Wed, Apr 22
DEN
Denver
SIT
Sitka
$435 Roundtrip, found 6 days ago
$435
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Apr 7 from Denver to Sitka, returning Wed, Apr 22, priced at $435 found 6 days ago
Alaska Airlines
Wed, Apr 8 - Wed, Apr 22
DEN
Denver
SIT
Sitka
$436 Roundtrip, found 6 days ago
$436
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Apr 8 from Denver to Sitka, returning Wed, Apr 22, priced at $436 found 6 days ago
Alaska Airlines
Wed, Apr 22 - Thu, Apr 30
DEN
Denver
SIT
Sitka
$437 Roundtrip, found 6 days ago
$437
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Apr 22 from Denver to Sitka, returning Thu, Apr 30, priced at $437 found 6 days ago
Alaska Airlines
Thu, Apr 2 - Wed, Apr 8
DEN
Denver
SIT
Sitka
$438 Roundtrip, found 3 days ago
$438
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Apr 2 from Denver to Sitka, returning Wed, Apr 8, priced at $438 found 3 days ago
Hawaiian Airlines
Wed, Mar 4 - Tue, Mar 17
DEN
Denver
SIT
Sitka
$507 Roundtrip, found 6 days ago
$507
Roundtrip
found 6 days ago
Select Hawaiian Airlines flight, departing Wed, Mar 4 from Denver to Sitka, returning Tue, Mar 17, priced at $507 found 6 days ago

The Annual Vacation Sale

Members save up to 40% on hotels and homes. Plan this year’s big trip and save.
Book now

Alternative airports near Sitka

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

Select flight to Sitka, AK SIT. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $584
SIT
Sitka, AK
CheapestClosest
Average driving time to city center4 min
Flights from $584

Frequently asked questions

How much does a flight from Denver Intl. Airport (DEN) to Sitka Airport (SIT) cost?
Grab a cheap one-way flight from $220 or cheap return flight from $384 from Denver Intl. Airport (DEN) 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 Denver Intl. Airport (DEN) to Sitka Airport (SIT)?
The cheapest month to fly from DEN to SIT is May, when there's less demand. Off-peak months are usually when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Denver Intl. Airport (DEN) to Sitka Airport (SIT)?
To find the cheapest airline that'll fly you from DEN to SIT, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Denver Intl. Airport (DEN) to Sitka Airport (SIT)?
There aren't any daily direct flights from Denver Intl. Airport (DEN) to Sitka Airport (SIT). But you can choose flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from DEN to SIT?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can change based 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 Denver Intl. Airport (DEN) to Sitka Airport (SIT)?
Opt for a flight from Denver Intl. Airport (DEN) to Sitka Airport (SIT) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour have a 22% higher chance of being canceled, on average.**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 Denver Intl. Airport (DEN) to Sitka Airport (SIT) last-minute?
Last-minute bookings from DEN to SIT are generally more expensive. For the best rates, start searching for flights well in advance. That being said, if you can play around with your travel dates, it's possible to score a cheap fare right before you leave.
Is it cheaper to book a DEN to SIT flight and hotel package?
Compared with arranging hotels and flights separately, booking a DEN to SIT flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place takes the hassle out of planning your trip. Simply secure your flights and select from our wide range of hotels, then customize your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Denver Intl. Airport (DEN) to Sitka Airport (SIT)?
If you booked your DEN to SIT flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you want more information.

Travel information

Origin airport
Denver Intl.
Destination airport
Sitka
Airlines serving
Alaska Airlines, Hawaiian Airlines
Roundtrip price
$384
Distance
1814 mi

Book with confidence

Denver to Sitka Flights

The cheapest times to fly from Denver 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 Denver to Sitka are during the month of May. You can find some of the cheapest flights from Denver to Sitka with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Denver to Sitka

Sunday is one of the best days to book for cheap flights from Denver 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 Denver 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 Denver to Sitka in 2026. You can also book with separate airlines for your outbound and return journeys, from $220 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 Denver 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 Denver 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.

 

Denver to Sitka Flights

*Flight schedules are subject to change.

*Available to One Key members.