Alaska Airlines Flight 537 Deals & Information (2025/2026)

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Alaska Airlines Flight 537 Route Deals From $129

The cheapest prices found with in the last 7 days for return flights were $259 and $129 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Feb 3 - Tue, Feb 10
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$259 Roundtrip, found 6 days ago
$259
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Feb 3 from Logan Intl. to Seattle - Tacoma Intl., returning Tue, Feb 10, priced at $259 found 6 days ago
Wed, Jan 28 - Tue, Feb 3
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$263 Roundtrip, found 5 days ago
$263
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Jan 28 from Logan Intl. to Seattle - Tacoma Intl., returning Tue, Feb 3, priced at $263 found 5 days ago
Sat, Jan 17 - Sat, Jan 24
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$263 Roundtrip, found 6 days ago
$263
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Sat, Jan 17 from Logan Intl. to Seattle - Tacoma Intl., returning Sat, Jan 24, priced at $263 found 6 days ago
Tue, Mar 10 - Tue, Mar 17
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$267 Roundtrip, found 5 days ago
$267
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Mar 10 from Logan Intl. to Seattle - Tacoma Intl., returning Tue, Mar 17, priced at $267 found 5 days ago
Thu, Jan 29 - Wed, Feb 4
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$307 Roundtrip, just found
$307
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Jan 29 from Logan Intl. to Seattle - Tacoma Intl., returning Wed, Feb 4, priced at $307 just found
Sun, Feb 1 - Sat, Feb 7
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$312 Roundtrip, found 2 hours ago
$312
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sun, Feb 1 from Logan Intl. to Seattle - Tacoma Intl., returning Sat, Feb 7, priced at $312 found 2 hours ago
Tue, Feb 3 - Sat, Feb 7
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$315 Roundtrip, found 20 hours ago
$315
Roundtrip
found 20 hours ago
Select Alaska Airlines flight, departing Tue, Feb 3 from Logan Intl. to Seattle - Tacoma Intl., returning Sat, Feb 7, priced at $315 found 20 hours ago
Thu, Feb 19 - Mon, Feb 23
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$317 Roundtrip, found 7 hours ago
$317
Roundtrip
found 7 hours ago
Select Alaska Airlines flight, departing Thu, Feb 19 from Logan Intl. to Seattle - Tacoma Intl., returning Mon, Feb 23, priced at $317 found 7 hours ago
Thu, Jan 29 - Wed, Feb 4
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$326 Roundtrip, just found
$326
Roundtrip
just found
Select Alaska Airlines flight, departing Thu, Jan 29 from Logan Intl. to Seattle - Tacoma Intl., returning Wed, Feb 4, priced at $326 just found
Tue, Jan 6 - Thu, Jan 8
BOS
Logan Intl.
SEA
Seattle - Tacoma Intl.
$327 Roundtrip, just found
$327
Roundtrip
just found
Select Alaska Airlines flight, departing Tue, Jan 6 from Logan Intl. to Seattle - Tacoma Intl., returning Thu, Jan 8, priced at $327 just found

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.