Alaska Airlines Flight DL599 Deals & Information (2025/2026)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Alaska Airlines Flight 599 Route Deals From $75

The cheapest prices found with in the last 7 days for return flights were $122 and $75 for one-way flights to Seattle - Tacoma Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 15 - Sun, Oct 19
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$122 Roundtrip, found 5 hours ago
$122
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Wed, Oct 15 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Sun, Oct 19, priced at $122 found 5 hours ago
Wed, Sep 17 - Mon, Sep 22
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$126 Roundtrip, found 17 hours ago
$126
Roundtrip
found 17 hours ago
Select Alaska Airlines flight, departing Wed, Sep 17 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $126 found 17 hours ago
Fri, Sep 12 - Sun, Sep 14
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$130 Roundtrip, just found
$130
Roundtrip
just found
Select Alaska Airlines flight, departing Fri, Sep 12 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Sun, Sep 14, priced at $130 just found
Mon, Sep 15 - Mon, Sep 22
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$132 Roundtrip, found 1 day ago
$132
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Sep 15 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Mon, Sep 22, priced at $132 found 1 day ago
Mon, Sep 29 - Mon, Oct 6
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$133 Roundtrip, just found
$133
Roundtrip
just found
Select Alaska Airlines flight, departing Mon, Sep 29 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Mon, Oct 6, priced at $133 just found
Sat, Sep 13 - Sun, Sep 14
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$136 Roundtrip, found 10 hours ago
$136
Roundtrip
found 10 hours ago
Select Alaska Airlines flight, departing Sat, Sep 13 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Sun, Sep 14, priced at $136 found 10 hours ago
Tue, Sep 9 - Thu, Sep 11
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$137 Roundtrip, found 3 hours ago
$137
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Tue, Sep 9 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Thu, Sep 11, priced at $137 found 3 hours ago
Sat, Sep 13 - Mon, Sep 15
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$145 Roundtrip, found 2 hours ago
$145
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sat, Sep 13 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Mon, Sep 15, priced at $145 found 2 hours ago
Fri, Sep 26 - Sun, Sep 28
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$149 Roundtrip, just found
$149
Roundtrip
just found
Select Alaska Airlines flight, departing Fri, Sep 26 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Sun, Sep 28, priced at $149 just found
Tue, Sep 9 - Sun, Sep 14
LAS
Harry Reid Intl.
SEA
Seattle - Tacoma Intl.
$150 Roundtrip, found 2 hours ago
$150
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Tue, Sep 9 from Harry Reid Intl. to Seattle - Tacoma Intl., returning Sun, Sep 14, priced at $150 found 2 hours ago