Alaska Airlines Flight 537 Deals & Information (2026/2027)

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Alaska Airlines Flight 537 Route Deals From $154

The cheapest prices found with in the last 7 days for return flights were $287 and $154 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 5 - Sun, Sep 6
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$287 Roundtrip, found 17 hours ago
$287
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Sat, Sep 5 from Logan Intl. to Seattle - Tacoma Intl., returning Sun, Sep 6, priced at $287 found 17 hours ago
Tue, Sep 1 - Wed, Sep 30
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$306 Roundtrip, found 7 hours ago
$306
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Tue, Sep 1 from Logan Intl. to Seattle - Tacoma Intl., returning Wed, Sep 30, priced at $306 found 7 hours ago
Sat, Sep 5 - Sat, Sep 12
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$306 Roundtrip, found 7 hours ago
$306
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Sat, Sep 5 from Logan Intl. to Seattle - Tacoma Intl., returning Sat, Sep 12, priced at $306 found 7 hours ago
Wed, Jun 24 - Sat, Jul 4
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$309 Roundtrip, found 7 hours ago
$309
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Wed, Jun 24 from Logan Intl. to Seattle - Tacoma Intl., returning Sat, Jul 4, priced at $309 found 7 hours ago
Sat, Sep 26 - Sat, Oct 3
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$310 Roundtrip, found 1 day ago
$310
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Sep 26 from Logan Intl. to Seattle - Tacoma Intl., returning Sat, Oct 3, priced at $310 found 1 day ago
Tue, Sep 15 - Tue, Sep 22
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$316 Roundtrip, found 1 day ago
$316
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Sep 15 from Logan Intl. to Seattle - Tacoma Intl., returning Tue, Sep 22, priced at $316 found 1 day ago
Sat, Sep 19 - Sat, Sep 26
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$317 Roundtrip, found 6 hours ago
$317
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Sat, Sep 19 from Logan Intl. to Seattle - Tacoma Intl., returning Sat, Sep 26, priced at $317 found 6 hours ago
Sat, Sep 26 - Sat, Oct 3
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Sep 26 from Logan Intl. to Seattle - Tacoma Intl., returning Sat, Oct 3, priced at $319 found 1 day ago
Wed, Sep 9 - Thu, Sep 10
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$323 Roundtrip, found 1 day ago
$323
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Sep 9 from Logan Intl. to Seattle - Tacoma Intl., returning Thu, Sep 10, priced at $323 found 1 day ago
Wed, Oct 14 - Wed, Oct 21
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$325 Roundtrip, found 2 days ago
$325
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Oct 14 from Logan Intl. to Seattle - Tacoma Intl., returning Wed, Oct 21, priced at $325 found 2 days ago
Tue, Sep 29 - Tue, Oct 20
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$328 Roundtrip, found 1 day ago
$328
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Sep 29 from Logan Intl. to Seattle - Tacoma Intl., returning Tue, Oct 20, priced at $328 found 1 day ago

Frequently asked questions

What route does flight number AS537 take?
You'll be landing at Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) from SEA if you're traveling on flight number AS537. You'll be in the sky for 2 hours and 30 minutes during this trip. What's more, the flight conveniently operates non-stop.
What kind of plane is on flight number AS537?
The Boeing 737-900 is the aircraft model most frequently used for flight AS537. This flight almost always heads off from SEA and touches down at Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.).
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 AS537 flight with Travelocity, please visit our Customer Service Portal.