Alaska Airlines Flight 670 Deals & Information (2026/2027)

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Alaska Airlines Flight 670 Route Deals From $139

The cheapest prices found with in the last 7 days for return flights were $231 and $139 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 6 - Tue, May 12
RDU
Raleigh - Durham Intl.
SEA
Seattle - Tacoma Intl.
$231 Roundtrip, found 4 days ago
$231
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, May 6 from Raleigh - Durham Intl. to Seattle - Tacoma Intl., returning Tue, May 12, priced at $231 found 4 days ago
Wed, Apr 29 - Sat, May 2
RDU
Raleigh - Durham Intl.
SEA
Seattle - Tacoma Intl.
$239 Roundtrip, found 5 days ago
$239
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Apr 29 from Raleigh - Durham Intl. to Seattle - Tacoma Intl., returning Sat, May 2, priced at $239 found 5 days ago
Wed, Apr 29 - Tue, May 12
RDU
Raleigh - Durham Intl.
SEA
Seattle - Tacoma Intl.
$245 Roundtrip, found 5 days ago
$245
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Apr 29 from Raleigh - Durham Intl. to Seattle - Tacoma Intl., returning Tue, May 12, priced at $245 found 5 days ago
Wed, Apr 29 - Mon, May 4
RDU
Raleigh - Durham Intl.
SEA
Seattle - Tacoma Intl.
$254 Roundtrip, found 15 hours ago
$254
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Wed, Apr 29 from Raleigh - Durham Intl. to Seattle - Tacoma Intl., returning Mon, May 4, priced at $254 found 15 hours ago
Tue, Apr 28 - Sat, May 9
RDU
Raleigh - Durham Intl.
SEA
Seattle - Tacoma Intl.
$261 Roundtrip, found 5 days ago
$261
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Apr 28 from Raleigh - Durham Intl. to Seattle - Tacoma Intl., returning Sat, May 9, priced at $261 found 5 days ago
Wed, Apr 29 - Mon, May 4
RDU
Raleigh - Durham Intl.
SEA
Seattle - Tacoma Intl.
$265 Roundtrip, found 15 hours ago
$265
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Wed, Apr 29 from Raleigh - Durham Intl. to Seattle - Tacoma Intl., returning Mon, May 4, priced at $265 found 15 hours ago
Wed, Apr 29 - Tue, May 5
RDU
Raleigh - Durham Intl.
SEA
Seattle - Tacoma Intl.
$274 Roundtrip, found 1 day ago
$274
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Apr 29 from Raleigh - Durham Intl. to Seattle - Tacoma Intl., returning Tue, May 5, priced at $274 found 1 day ago
Tue, Jul 7 - Wed, Jul 15
RDU
Raleigh - Durham Intl.
SEA
Seattle - Tacoma Intl.
$337 Roundtrip, just found
$337
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Jul 7 from Raleigh - Durham Intl. to Seattle - Tacoma Intl., returning Wed, Jul 15, priced at $337 just found