$794+ Cheap flights from Portland to Sitka (PDX - SIT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SIT
Nov 20 — Nov 271
Round-trip
1 adult, Economy
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Find cheap flights from Portland to Sitka with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Portland to Sitka
Cheapest
Best
Last-minute
Cheapest flights from Portland to SitkaExplore the most affordable flight options available from Portland to Sitka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
Explore the most affordable flight options available from Portland to Sitka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:57 pm -
3 stops9h 58m
Tue 12/86:00 am -
3 stops8h 21m
Deal found 10/20![Alaska Airlines logo]()
$794
This Priceline deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:22 am -
2 stops37h 11m
Mon 11/306:00 am -
3 stops10h 23m
Deal found 10/20![Alaska Airlines logo]()
$795
This Alaska Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:09 am -
1 stop13h 31m
Fri 10/3011:17 am -
2 stops20h 11m
Deal found 10/21![Alaska Airlines logo]()
$1,076
This Priceline deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:22 am -
3 stops16h 34m
Sun 11/297:23 pm -
3 stops21h 00m
Deal found 10/16![Alaska Airlines logo]()
$1,386
Best flights from Portland to SitkaDiscover carefully curated flight deals from Portland to Sitka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
Discover carefully curated flight deals from Portland to Sitka that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
This Alaska Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/41:57 pm -
3 stops9h 58m
Tue 12/86:00 am -
3 stops8h 21m
Deal found 10/20![Alaska Airlines logo]()
$794
This Priceline deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/269:25 am -
2 stops34h 08m
Mon 11/307:23 pm -
2 stops22h 25m
Deal found 10/20![Alaska Airlines logo]()
$800
Last-minute flights from Portland to SitkaDiscover last-minute flight deals from Portland to Sitka. Data last updated October 21, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Sitka. Data last updated October 21, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:09 am -
1 stop13h 31m
Fri 10/3011:17 am -
2 stops20h 11m
Deal found 10/21![Alaska Airlines logo]()
$1,076
This Priceline deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/247:22 am -
3 stops16h 34m
Sun 11/297:23 pm -
3 stops21h 00m
Deal found 10/16![Alaska Airlines logo]()
$1,386
This Priceline deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:22 am -
2 stops37h 11m
Mon 11/306:00 am -
3 stops10h 23m
Deal found 10/20![Alaska Airlines logo]()
$795
Find flight deals from Portland to Sitka
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Sitka (SIT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $794 (Alaska Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Sitka that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 21, 2026.
Use the filters below to find and compare flights from Portland to Sitka that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PortlandSitka
PDX Portland - SIT Sitka
PDXSIT
Portland
Fri 12/4
1:57 pm-10:55 pm
3 stops9h 58m
Sitka
Tue 12/8
6:00 am-3:21 pm
3 stops8h 21m
$794
PortlandSitka
PDX Portland - SIT Sitka
PDXSIT
Portland
Thu 11/26
9:25 am-6:33 pm
2 stops34h 08m
Sitka
Mon 11/30
7:23 pm-6:48 pm
2 stops22h 25m
$800
Sorted by cheapest first
Compare providers for flights from Portland to Sitka
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Sitka in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-Sitka flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Sitka flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Sitka flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Sitka flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Sitka flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Portland to Sitka
Have a flexible travel schedule? Discover the best time to fly to Sitka from Portland with our price prediction graph.
PDX-SIT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Related info for your journey
Find useful and relevant information for your journey from Portland to Sitka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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