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

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Alaska Airlines Flight 537 Route Deals From $192

The cheapest prices found with in the last 7 days for return flights were $317 and $192 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 8 - Tue, Sep 15
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$317 Roundtrip, found 17 hours ago
$317
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Tue, Sep 8 from Logan Intl. to Seattle - Tacoma Intl., returning Tue, Sep 15, priced at $317 found 17 hours ago
Mon, Jun 15 - Tue, Jun 16
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$319 Roundtrip, found 3 hours ago
$319
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Mon, Jun 15 from Logan Intl. to Seattle - Tacoma Intl., returning Tue, Jun 16, priced at $319 found 3 hours ago
Sat, Sep 19 - Sun, Sep 20
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$323 Roundtrip, found 1 day ago
$323
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Sep 19 from Logan Intl. to Seattle - Tacoma Intl., returning Sun, Sep 20, priced at $323 found 1 day ago
Sat, Sep 5 - Sun, Sep 6
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$327 Roundtrip, found 2 days ago
$327
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, Sep 5 from Logan Intl. to Seattle - Tacoma Intl., returning Sun, Sep 6, priced at $327 found 2 days ago
Sat, Sep 5 - Tue, Sep 15
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$332 Roundtrip, found 6 days ago
$332
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Sep 5 from Logan Intl. to Seattle - Tacoma Intl., returning Tue, Sep 15, priced at $332 found 6 days ago
Wed, Oct 7 - Sat, Oct 17
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$334 Roundtrip, found 6 days ago
$334
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Wed, Oct 7 from Logan Intl. to Seattle - Tacoma Intl., returning Sat, Oct 17, priced at $334 found 6 days ago
Thu, Sep 17 - Fri, Sep 18
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$335 Roundtrip, found 17 hours ago
$335
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Thu, Sep 17 from Logan Intl. to Seattle - Tacoma Intl., returning Fri, Sep 18, priced at $335 found 17 hours ago
Tue, Jul 14 - Wed, Jul 22
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$345 Roundtrip, found 21 hours ago
$345
Roundtrip
found 21 hours ago
Select Alaska Airlines flight, departing Tue, Jul 14 from Logan Intl. to Seattle - Tacoma Intl., returning Wed, Jul 22, priced at $345 found 21 hours ago
Sat, Aug 29 - Sun, Aug 30
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$347 Roundtrip, found 7 hours ago
$347
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Sat, Aug 29 from Logan Intl. to Seattle - Tacoma Intl., returning Sun, Aug 30, priced at $347 found 7 hours ago
Fri, Jun 5 - Sat, Jun 6
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$350 Roundtrip, found 7 hours ago
$350
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Fri, Jun 5 from Logan Intl. to Seattle - Tacoma Intl., returning Sat, Jun 6, priced at $350 found 7 hours 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.