Alaska Airlines Flight 641 Deals & Information (2026/2027)

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Alaska Airlines Flight 641 Route Deals From

The cheapest prices found with in the last 7 days for return flights were $202 and for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Apr 25 - Sat, May 2
TUS
Tucson Intl.
SEA
Seattle - Tacoma Intl.
$202 Roundtrip, found 9 hours ago
$202
Roundtrip
found 9 hours ago
Select Alaska Airlines flight, departing Sat, Apr 25 from Tucson Intl. to Seattle - Tacoma Intl., returning Sat, May 2, priced at $202 found 9 hours ago
Sat, May 9 - Sat, May 16
TUS
Tucson Intl.
SEA
Seattle - Tacoma Intl.
$205 Roundtrip, found 6 days ago
$205
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, May 9 from Tucson Intl. to Seattle - Tacoma Intl., returning Sat, May 16, priced at $205 found 6 days ago
Thu, Apr 30 - Sat, May 2
TUS
Tucson Intl.
SEA
Seattle - Tacoma Intl.
$212 Roundtrip, found 15 hours ago
$212
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Thu, Apr 30 from Tucson Intl. to Seattle - Tacoma Intl., returning Sat, May 2, priced at $212 found 15 hours ago
Fri, May 1 - Mon, May 4
TUS
Tucson Intl.
SEA
Seattle - Tacoma Intl.
$217 Roundtrip, found 10 hours ago
$217
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Fri, May 1 from Tucson Intl. to Seattle - Tacoma Intl., returning Mon, May 4, priced at $217 found 10 hours ago
Tue, Apr 21 - Sun, Apr 26
TUS
Tucson Intl.
SEA
Seattle - Tacoma Intl.
$218 Roundtrip, found 3 days ago
$218
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Apr 21 from Tucson Intl. to Seattle - Tacoma Intl., returning Sun, Apr 26, priced at $218 found 3 days ago
Thu, May 7 - Sun, May 10
TUS
Tucson Intl.
SEA
Seattle - Tacoma Intl.
$221 Roundtrip, found 2 days ago
$221
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Thu, May 7 from Tucson Intl. to Seattle - Tacoma Intl., returning Sun, May 10, priced at $221 found 2 days ago
Fri, Apr 24 - Sun, Apr 26
TUS
Tucson Intl.
SEA
Seattle - Tacoma Intl.
$222 Roundtrip, found 22 hours ago
$222
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Fri, Apr 24 from Tucson Intl. to Seattle - Tacoma Intl., returning Sun, Apr 26, priced at $222 found 22 hours ago
Thu, Apr 23 - Mon, Apr 27
TUS
Tucson Intl.
SEA
Seattle - Tacoma Intl.
$226 Roundtrip, found 3 days ago
$226
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Apr 23 from Tucson Intl. to Seattle - Tacoma Intl., returning Mon, Apr 27, priced at $226 found 3 days ago
Thu, Apr 30 - Tue, May 5
TUS
Tucson Intl.
SEA
Seattle - Tacoma Intl.
$233 Roundtrip, found 1 hour ago
$233
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Thu, Apr 30 from Tucson Intl. to Seattle - Tacoma Intl., returning Tue, May 5, priced at $233 found 1 hour ago
Tue, Apr 28 - Mon, May 11
TUS
Tucson Intl.
SEA
Seattle - Tacoma Intl.
$239 Roundtrip, found 6 days ago
$239
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Apr 28 from Tucson Intl. to Seattle - Tacoma Intl., returning Mon, May 11, priced at $239 found 6 days ago
Fri, Apr 24 - Sun, Apr 26
TUS
Tucson Intl.
SEA
Seattle - Tacoma Intl.
$242 Roundtrip, found 22 hours ago
$242
Roundtrip
found 22 hours ago
Select Alaska Airlines flight, departing Fri, Apr 24 from Tucson Intl. to Seattle - Tacoma Intl., returning Sun, Apr 26, priced at $242 found 22 hours ago
Sat, Apr 25 - Fri, May 1
TUS
Tucson Intl.
SEA
Seattle - Tacoma Intl.
$243 Roundtrip, found 20 hours ago
$243
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Sat, Apr 25 from Tucson Intl. to Seattle - Tacoma Intl., returning Fri, May 1, priced at $243 found 20 hours ago
Fri, May 1 - Mon, May 4
TUS
Tucson Intl.
SEA
Seattle - Tacoma Intl.
$247 Roundtrip, found 10 hours ago
$247
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Fri, May 1 from Tucson Intl. to Seattle - Tacoma Intl., returning Mon, May 4, priced at $247 found 10 hours ago
Thu, Apr 30 - Tue, May 5
TUS
Tucson Intl.
SEA
Seattle - Tacoma Intl.
$248 Roundtrip, found 4 days ago
$248
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, Apr 30 from Tucson Intl. to Seattle - Tacoma Intl., returning Tue, May 5, priced at $248 found 4 days ago
Sun, Apr 26 - Sat, May 2
TUS
Tucson Intl.
SEA
Seattle - Tacoma Intl.
$252 Roundtrip, found 1 day ago
$252
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sun, Apr 26 from Tucson Intl. to Seattle - Tacoma Intl., returning Sat, May 2, priced at $252 found 1 day ago
Sat, May 30 - Tue, Jun 2
TUS
Tucson Intl.
SEA
Seattle - Tacoma Intl.
$258 Roundtrip, found 11 hours ago
$258
Roundtrip
found 11 hours ago
Select Alaska Airlines flight, departing Sat, May 30 from Tucson Intl. to Seattle - Tacoma Intl., returning Tue, Jun 2, priced at $258 found 11 hours ago
Tue, Apr 21 - Sun, Apr 26
TUS
Tucson Intl.
SEA
Seattle - Tacoma Intl.
$260 Roundtrip, found 3 days ago
$260
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Apr 21 from Tucson Intl. to Seattle - Tacoma Intl., returning Sun, Apr 26, priced at $260 found 3 days ago

Frequently asked questions

What route does flight number AS641 take?
Flight number AS641 takes roughly 3 hours and 12 minutes to fly direct from Tucson, AZ Airport (TUS-Tucson Intl.) to Seattle - Tacoma Intl. Airport (SEA). Sure, there's magic in the destination, but half the fun is in the journey!
How often is AS641 on time?
Alaska Airlines flight number AS641 from TUS to Sea-Tac Airport leaves on schedule 80% of the time — so you can relaxing knowing you'll get to your destination ASAP. If your journey happens to be delayed, you're likely to wait approximately 20 minutes. This route has a 2.5-star rating.
What kind of plane is on flight number AS641?
The route for flight number AS641 is most commonly Tucson Intl. Airport (TUS) to SEA, and the Boeing 737-800 is the aircraft model you'll probably be heading off on.
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 AS641 flight with Travelocity, please visit our Customer Service Portal.