$345+ Cheap flights from Portland to Sitka (PDX - SIT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — SIT
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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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
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Last-minute
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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 July 24, 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 July 24, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 10/299:31 am
PDX
- SIT
2 stops10h 09m
Alaska Airlines
Mon 11/211:22 am
SIT
- PDX
2 stops19h 58m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$603
This Alaska Airlines deal was found by Cheapflights users on 7/19. 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 9/49:30 am
PDX
- SIT
1 stop10h 07m
Alaska Airlines
Sun 9/62:04 pm
SIT
- PDX
1 stop6h 57m
Alaska Airlines
Deal found 7/19![Alaska Airlines logo]()
$646
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 10/2211:03 am
PDX
- SIT
2 stops12h 52m
Alaska Airlines
Mon 10/2611:17 am
SIT
- PDX
2 stops10h 45m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$651
This Alaska Airlines deal was found by Cheapflights users on 7/20. 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.
Tue 9/111:48 am
PDX
- SIT
2 stops7h 49m
Alaska Airlines
Sat 9/56:03 am
SIT
- PDX
3 stops11h 34m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$681
This Priceline deal was found by Cheapflights users on 7/20. 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 8/206:20 am
PDX
- SIT
2 stops17h 39m
Alaska Airlines
Mon 8/246:03 am
SIT
- PDX
2 stops12h 47m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$691
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/65:00 am
PDX
- SIT
1 stop14h 32m
Alaska Airlines
Mon 8/1011:39 am
SIT
- PDX
2 stops11h 43m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$716
This Booking.com deal was found by Cheapflights users on 7/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:19 am
PDX
- SIT
1 stop13h 13m
Alaska Airlines
Fri 8/72:08 pm
SIT
- PDX
1 stop16h 29m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$717
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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.
Wed 11/255:00 am
PDX
- SIT
2 stops14h 33m
Alaska Airlines
Mon 11/3011:30 am
SIT
- PDX
3 stops32h 20m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$727
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 July 24, 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 July 24, 2026.
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 10/226:09 am
PDX
- SIT
3 stops17h 46m
Alaska Airlines
Mon 10/2611:17 am
SIT
- PDX
2 stops10h 45m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$646
This Priceline deal was found by Cheapflights users on 7/19. 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.
Fri 9/46:20 am
PDX
- SIT
3 stops17h 39m
Alaska Airlines
Sun 9/66:03 am
SIT
- PDX
3 stops12h 47m
Alaska Airlines
Deal found 7/19![Alaska Airlines logo]()
$646
This Expedia deal was found by Cheapflights users on 7/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:30 am
PDX
- SIT
3 stops14h 29m
Alaska Airlines
Mon 9/71:48 pm
SIT
- PDX
1 stop5h 59m
Alaska Airlines
Deal found 7/19![Alaska Airlines logo]()
$646
This Alaska Airlines deal was found by Cheapflights users on 7/20. 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.
Tue 9/19:30 am
PDX
- SIT
1 stop4h 20m
Alaska Airlines
Sat 9/51:48 pm
SIT
- PDX
1 stop7h 13m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$646
Last-minute flights from Portland to SitkaDiscover last-minute flight deals from Portland to Sitka. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Sitka. Data last updated July 24, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 7/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:19 am
PDX
- SIT
1 stop13h 13m
Alaska Airlines
Fri 8/72:08 pm
SIT
- PDX
1 stop16h 29m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$717
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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 8/65:00 am
PDX
- SIT
1 stop14h 32m
Alaska Airlines
Mon 8/1011:39 am
SIT
- PDX
2 stops11h 43m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$716
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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.
Wed 8/198:07 am
PDX
- SIT
2 stops11h 30m
Alaska Airlines
Wed 8/2611:23 am
SIT
- PDX
2 stops11h 32m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$648
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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.
Wed 8/198:07 am
PDX
- SIT
2 stops11h 30m
Alaska Airlines
Fri 8/2111:23 am
SIT
- PDX
2 stops19h 48m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$683
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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.
Wed 8/198:07 am
PDX
- SIT
2 stops11h 30m
Alaska Airlines
Thu 8/2011:23 am
SIT
- PDX
2 stops9h 38m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$723
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 8/205:07 am
PDX
- SIT
2 stops6h 25m
Alaska Airlines
Tue 8/256:03 am
SIT
- PDX
3 stops14h 58m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$653
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 8/203:00 pm
PDX
- SIT
3 stops8h 59m
Alaska Airlines
Wed 8/2611:23 am
SIT
- PDX
2 stops9h 38m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$681
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 8/205:07 am
PDX
- SIT
2 stops6h 25m
Alaska Airlines
Fri 8/2111:23 am
SIT
- PDX
2 stops19h 48m
Alaska Airlines
Deal found 7/24![Alaska Airlines logo]()
$688
This Priceline deal was found by Cheapflights users on 7/20. 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 8/206:20 am
PDX
- SIT
2 stops17h 39m
Alaska Airlines
Mon 8/246:03 am
SIT
- PDX
2 stops12h 47m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$691
One-way flights from Portland to SitkaSearch for one-way flight options from Portland to Sitka. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
Search for one-way flight options from Portland to Sitka. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Priceline deal was found by Cheapflights users on 7/19. 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 8/189:19 am
PDX
- SIT
2 stops10h 13m
Alaska Airlines
Deal found 7/19![Alaska Airlines logo]()
$345
This Priceline deal was found by Cheapflights users on 7/21. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:20 am
PDX
- SIT
2 stops17h 39m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$348
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 July 24, 2026.
Most accurate provider | Expedia 1 star |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $603 (Alaska Airlines) |
One-way from | $343 (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 2,558,603 searches. Data last updated July 24, 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
PortlandSitka
PDX - SIT
PDXSIT
Portland
Thu 10/22
6:09 am-10:55 pm
3 stops17h 46m
Sitka
Mon 10/26
11:17 am-11:02 pm
2 stops10h 45m
$646
PortlandSitka
PDX - SIT
PDXSIT
Portland
Fri 9/4
6:20 am-10:59 pm
3 stops17h 39m
Sitka
Sun 9/6
6:03 am-7:50 pm
3 stops12h 47m
$646
PortlandSitka
PDX - SIT
PDXSIT
Portland
Fri 9/4
9:30 am-10:59 pm
3 stops14h 29m
Sitka
Mon 9/7
1:48 pm-8:47 pm
1 stop5h 59m
$646
Quickest round-trip
PortlandSitka
PDX - SIT
PDXSIT
Portland
Tue 9/1
9:30 am-12:50 pm
1 stop4h 20m
Sitka
Sat 9/5
1:48 pm-10:01 pm
1 stop7h 13m
$646
Cheapest one-way
Quickest one-way
PortlandSitka
PDX - SIT
PDXSIT
Portland
Tue 8/18
6:19 am-6:32 pm
2 stops13h 13m
$345
PortlandSitka
PDX - SIT
PDXSIT
Portland
Thu 8/20
6:20 am-10:59 pm
2 stops17h 39m
$348
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Portland-Sitka flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Portland-Sitka flight deals on Cheapflights vs. Expedia <90% 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 Expedia the most. Expedia 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.
Reviews of airlines servicing Sitka
Get insights into the airlines that provide service to Sitka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sitka. Reviews last updated July 24, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines from Portland to Sitka to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Boarding
8.1
Overall
7.9
Entertainment
7.0
Food
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
Comfort
7.8
Boarding
8.1
Overall
7.9
Entertainment
7.0
Food
7.0
Crew
8.5
Reviews
1 / 20
8.0
ExcellentAnonymous,Nov 2025
PDX - BNA
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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Alternative routes for Portland to Sitka
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Complete your trip
Complete your trip to Sitka by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Sitka by cabin class
Find flights from Portland to Sitka, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Sitka flights
Browse other Portland and Sitka flight options. Last updated on July 24, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on July 24, 2026.
Popular flight searches
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Other flights to Sitka
Explore flights to Sitka departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 24, 2026.
Top airline flying from Portland to Sitka
Discover the top airline that operate flights from Portland to Sitka. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$452 | Average$632 | FlexibilityNo cancel fee | On-time75% |