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

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Alaska Airlines Flight 537 Route Deals From $163

The cheapest prices found with in the last 7 days for return flights were $294 and $163 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, May 28 - Fri, May 29
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$294 Roundtrip, found 3 hours ago
$294
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Thu, May 28 from Logan Intl. to Seattle - Tacoma Intl., returning Fri, May 29, priced at $294 found 3 hours ago
Fri, Jun 5 - Sat, Jun 6
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$299 Roundtrip, found 10 hours ago
$299
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Fri, Jun 5 from Logan Intl. to Seattle - Tacoma Intl., returning Sat, Jun 6, priced at $299 found 10 hours ago
Wed, Jun 3 - Sat, Jun 6
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$304 Roundtrip, found 15 hours ago
$304
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Wed, Jun 3 from Logan Intl. to Seattle - Tacoma Intl., returning Sat, Jun 6, priced at $304 found 15 hours ago
Wed, May 27 - Sat, Jun 6
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$304 Roundtrip, found 16 hours ago
$304
Roundtrip
found 16 hours ago
Select Alaska Airlines flight, departing Wed, May 27 from Logan Intl. to Seattle - Tacoma Intl., returning Sat, Jun 6, priced at $304 found 16 hours ago
Fri, Jun 5 - Sat, Jun 6
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$314 Roundtrip, found 10 hours ago
$314
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Fri, Jun 5 from Logan Intl. to Seattle - Tacoma Intl., returning Sat, Jun 6, priced at $314 found 10 hours ago
Sat, Nov 7 - Sat, Nov 14
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$317 Roundtrip, found 3 hours ago
$317
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Sat, Nov 7 from Logan Intl. to Seattle - Tacoma Intl., returning Sat, Nov 14, priced at $317 found 3 hours ago
Wed, Oct 7 - Tue, Oct 13
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$320 Roundtrip, found 4 hours ago
$320
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Wed, Oct 7 from Logan Intl. to Seattle - Tacoma Intl., returning Tue, Oct 13, priced at $320 found 4 hours ago
Wed, Sep 9 - Thu, Sep 10
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$323 Roundtrip, found 1 hour ago
$323
Roundtrip
found 1 hour 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 hour ago
Tue, Jun 2 - Wed, Jun 10
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$324 Roundtrip, just found
$324
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Jun 2 from Logan Intl. to Seattle - Tacoma Intl., returning Wed, Jun 10, priced at $324 just found
Tue, Oct 6 - Wed, Oct 7
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$325 Roundtrip, found 3 days ago
$325
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Tue, Oct 6 from Logan Intl. to Seattle - Tacoma Intl., returning Wed, Oct 7, priced at $325 found 3 days 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.