Alaska Airlines Flight 501 Deals & Information (2025/2026)

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Alaska Airlines Flight 501 Route Deals From $59

The cheapest prices found with in the last 7 days for return flights were $89 and $59 for one-way flights to Portland Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Feb 18 - Fri, Mar 6
DEN
Denver Intl.
PDX
Portland Intl.
$89 Roundtrip, found 3 days ago
$89
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Feb 18 from Denver Intl. to Portland Intl., returning Fri, Mar 6, priced at $89 found 3 days ago
Wed, Mar 4 - Mon, Mar 9
DEN
Denver Intl.
PDX
Portland Intl.
$97 Roundtrip, found 3 days ago
$97
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Mar 4 from Denver Intl. to Portland Intl., returning Mon, Mar 9, priced at $97 found 3 days ago
Wed, Feb 18 - Fri, Mar 6
DEN
Denver Intl.
PDX
Portland Intl.
$99 Roundtrip, found 3 days ago
$99
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Feb 18 from Denver Intl. to Portland Intl., returning Fri, Mar 6, priced at $99 found 3 days ago
Wed, Mar 4 - Mon, Mar 9
DEN
Denver Intl.
PDX
Portland Intl.
$106 Roundtrip, found 3 days ago
$106
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Wed, Mar 4 from Denver Intl. to Portland Intl., returning Mon, Mar 9, priced at $106 found 3 days ago
Tue, Mar 10 - Sun, Mar 15
DEN
Denver Intl.
PDX
Portland Intl.
$113 Roundtrip, found 4 days ago
$113
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Mar 10 from Denver Intl. to Portland Intl., returning Sun, Mar 15, priced at $113 found 4 days ago
Tue, Feb 17 - Wed, Feb 18
DEN
Denver Intl.
PDX
Portland Intl.
$117 Roundtrip, found 5 days ago
$117
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Feb 17 from Denver Intl. to Portland Intl., returning Wed, Feb 18, priced at $117 found 5 days ago
Sat, Feb 14 - Wed, Feb 18
DEN
Denver Intl.
PDX
Portland Intl.
$118 Roundtrip, found 3 days ago
$118
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Feb 14 from Denver Intl. to Portland Intl., returning Wed, Feb 18, priced at $118 found 3 days ago
Tue, Mar 10 - Sun, Mar 15
DEN
Denver Intl.
PDX
Portland Intl.
$122 Roundtrip, found 4 days ago
$122
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, Mar 10 from Denver Intl. to Portland Intl., returning Sun, Mar 15, priced at $122 found 4 days ago
Fri, Mar 6 - Mon, Mar 9
DEN
Denver Intl.
PDX
Portland Intl.
$128 Roundtrip, found 4 hours ago
$128
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Fri, Mar 6 from Denver Intl. to Portland Intl., returning Mon, Mar 9, priced at $128 found 4 hours ago
Thu, Feb 12 - Mon, Mar 16
DEN
Denver Intl.
PDX
Portland Intl.
$130 Roundtrip, found 4 hours ago
$130
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Thu, Feb 12 from Denver Intl. to Portland Intl., returning Mon, Mar 16, priced at $130 found 4 hours ago

Frequently asked questions

What route does flight number AS501 take?
You'll be landing at Seattle, WA Airport (SEA-Seattle - Tacoma Intl.) from IND if you're traveling on flight number AS501. You'll be in the sky for 4 hours and 40 minutes during this trip. It's also worthwhile noting that it conveniently travels non-stop.
How often is AS501 on time?
Roughly 89% of AS501 flights run according to scheduled times — so if you'll be up in the air between Indianapolis Airport and SEA, you can relax knowing that you'll reach your destination as quickly as possible. On the odd occasion that your Alaska Airlines service runs behind time, the average wait is roughly 12 minutes. Thanks to the airline's top-quality service, this route has a 4.15-star rating.
What kind of plane is on flight number AS501?
The route for flight number AS501 is almost always Indianapolis Airport to Seattle - Tacoma Intl. Airport (SEA), and the Boeing 737-900 is the type of plane you'll probably be flying with.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AS501 flight with Travelocity, please visit our Customer Service Portal.