Alaska Airlines Flight AS3440 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Alaska Airlines Flight 3440 Route Deals From

The cheapest prices found with in the last 7 days for return flights were $92 and for one-way flights to Portland Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 22 - Wed, Oct 29
SEA
Seattle - Tacoma Intl.
PDX
Portland Intl.
$92 Roundtrip, found 7 hours ago
$92
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Wed, Oct 22 from Seattle - Tacoma Intl. to Portland Intl., returning Wed, Oct 29, priced at $92 found 7 hours ago
Sat, Nov 8 - Sat, Nov 15
SEA
Seattle - Tacoma Intl.
PDX
Portland Intl.
$93 Roundtrip, found 1 day ago
$93
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Nov 8 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Nov 15, priced at $93 found 1 day ago
Sat, Dec 6 - Sun, Dec 7
SEA
Seattle - Tacoma Intl.
PDX
Portland Intl.
$115 Roundtrip, found 2 hours ago
$115
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Seattle - Tacoma Intl. to Portland Intl., returning Sun, Dec 7, priced at $115 found 2 hours ago
Tue, Oct 21 - Tue, Oct 28
SEA
Seattle - Tacoma Intl.
PDX
Portland Intl.
$116 Roundtrip, found 1 day ago
$116
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Oct 21 from Seattle - Tacoma Intl. to Portland Intl., returning Tue, Oct 28, priced at $116 found 1 day ago
Sat, Oct 18 - Sat, Oct 25
SEA
Seattle - Tacoma Intl.
PDX
Portland Intl.
$116 Roundtrip, just found
$116
Roundtrip
just found
Select Alaska Airlines flight, departing Sat, Oct 18 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Oct 25, priced at $116 just found
Wed, Nov 19 - Sat, Nov 22
SEA
Seattle - Tacoma Intl.
PDX
Portland Intl.
$117 Roundtrip, found 5 days ago
$117
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Nov 19 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Nov 22, priced at $117 found 5 days ago
Sat, Oct 18 - Sat, Oct 25
SEA
Seattle - Tacoma Intl.
PDX
Portland Intl.
$118 Roundtrip, found 3 days ago
$118
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Seattle - Tacoma Intl. to Portland Intl., returning Sat, Oct 25, priced at $118 found 3 days ago
Sat, Nov 1 - Sun, Nov 16
SEA
Seattle - Tacoma Intl.
PDX
Portland Intl.
$129 Roundtrip, found 1 day ago
$129
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Nov 1 from Seattle - Tacoma Intl. to Portland Intl., returning Sun, Nov 16, priced at $129 found 1 day ago
Sat, Nov 1 - Sun, Nov 16
SEA
Seattle - Tacoma Intl.
PDX
Portland Intl.
$129 Roundtrip, found 1 day ago
$129
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Nov 1 from Seattle - Tacoma Intl. to Portland Intl., returning Sun, Nov 16, priced at $129 found 1 day ago
Sat, Oct 18 - Tue, Oct 21
SEA
Seattle - Tacoma Intl.
PDX
Portland Intl.
$134 Roundtrip, found 23 hours ago
$134
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Seattle - Tacoma Intl. to Portland Intl., returning Tue, Oct 21, priced at $134 found 23 hours ago
Wed, Oct 22 - Wed, Oct 29
SEA
Seattle - Tacoma Intl.
PDX
Portland Intl.
$134 Roundtrip, found 7 hours ago
$134
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Wed, Oct 22 from Seattle - Tacoma Intl. to Portland Intl., returning Wed, Oct 29, priced at $134 found 7 hours ago
Tue, Oct 21 - Tue, Oct 28
SEA
Seattle - Tacoma Intl.
PDX
Portland Intl.
$136 Roundtrip, found 1 day ago
$136
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Oct 21 from Seattle - Tacoma Intl. to Portland Intl., returning Tue, Oct 28, priced at $136 found 1 day ago
Tue, Oct 21 - Tue, Oct 28
SEA
Seattle - Tacoma Intl.
PDX
Portland Intl.
$136 Roundtrip, found 1 day ago
$136
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Oct 21 from Seattle - Tacoma Intl. to Portland Intl., returning Tue, Oct 28, priced at $136 found 1 day ago
Sat, Dec 6 - Sun, Dec 7
SEA
Seattle - Tacoma Intl.
PDX
Portland Intl.
$137 Roundtrip, found 2 hours ago
$137
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Seattle - Tacoma Intl. to Portland Intl., returning Sun, Dec 7, priced at $137 found 2 hours ago
Sat, Nov 1 - Sun, Nov 2
SEA
Seattle - Tacoma Intl.
PDX
Portland Intl.
$139 Roundtrip, found 19 hours ago
$139
Roundtrip
found 19 hours ago
Select Alaska Airlines flight, departing Sat, Nov 1 from Seattle - Tacoma Intl. to Portland Intl., returning Sun, Nov 2, priced at $139 found 19 hours ago
Sat, Oct 18 - Tue, Oct 21
SEA
Seattle - Tacoma Intl.
PDX
Portland Intl.
$141 Roundtrip, found 23 hours ago
$141
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Seattle - Tacoma Intl. to Portland Intl., returning Tue, Oct 21, priced at $141 found 23 hours ago
Sat, Oct 18 - Tue, Oct 21
SEA
Seattle - Tacoma Intl.
PDX
Portland Intl.
$142 Roundtrip, found 23 hours ago
$142
Roundtrip
found 23 hours ago
Select Alaska Airlines flight, departing Sat, Oct 18 from Seattle - Tacoma Intl. to Portland Intl., returning Tue, Oct 21, priced at $142 found 23 hours ago

Frequently asked questions

What route does flight number AS3440 take?
AS3440 operates non-stop from LAX to San Francisco Airport. During this trip, you can expect to be in the air for around 1 hour and 28 minutes. Book ahead to get your favorite seat.
What terminal does AS3440 fly out of?
Travelers with tickets for flight number AS3440 from LAX to SFO generally board the plane from Terminal 6.
What kind of plane is on flight number AS3440?
There's every chance you'll be traveling aboard an Embraer 175 if you have a seat on flight AS3440. This flight nearly always takes off from Los Angeles, CA Airport (LAX-Los Angeles Intl.) and arrives at SFO.
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 AS3440 flight with Travelocity, please visit our Customer Service Portal.