Cheap Flights To Thornton 2025

Thornton Flights as Low as $48

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Thu, May 29 - Mon, Jun 2
LAS
Harry Reid Intl.
OAK
Oakland Intl.
$48 Roundtrip, found 1 day ago
$48
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu, May 29 from Harry Reid Intl. to Oakland Intl., returning Mon, Jun 2, priced at $48 found 1 day ago
Spirit Airlines
Wed, May 28 - Tue, Jun 3
LAS
Harry Reid Intl.
OAK
Oakland Intl.
$57 Roundtrip, found 1 day ago
$57
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, May 28 from Harry Reid Intl. to Oakland Intl., returning Tue, Jun 3, priced at $57 found 1 day ago
Spirit Airlines
Thu, May 29 - Fri, May 30
LAS
Harry Reid Intl.
OAK
Oakland Intl.
$58 Roundtrip, found 1 day ago
$58
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu, May 29 from Harry Reid Intl. to Oakland Intl., returning Fri, May 30, priced at $58 found 1 day ago
Spirit Airlines
Fri, May 30 - Fri, May 30
LAS
Harry Reid Intl.
OAK
Oakland Intl.
$65 Roundtrip, found 1 day ago
$65
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Fri, May 30 from Harry Reid Intl. to Oakland Intl., returning Fri, May 30, priced at $65 found 1 day ago
Spirit Airlines
Thu, May 29 - Mon, Jun 2
LAS
Harry Reid Intl.
OAK
Oakland Intl.
$77 Roundtrip, found 1 day ago
$77
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu, May 29 from Harry Reid Intl. to Oakland Intl., returning Mon, Jun 2, priced at $77 found 1 day ago
Spirit Airlines
Sun, Jun 1 - Tue, Jun 3
LAS
Harry Reid Intl.
OAK
Oakland Intl.
$82 Roundtrip, found 1 day ago
$82
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sun, Jun 1 from Harry Reid Intl. to Oakland Intl., returning Tue, Jun 3, priced at $82 found 1 day ago
Spirit Airlines
Sun, Jun 1 - Mon, Jun 2
LAS
Harry Reid Intl.
OAK
Oakland Intl.
$82 Roundtrip, found 1 day ago
$82
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Sun, Jun 1 from Harry Reid Intl. to Oakland Intl., returning Mon, Jun 2, priced at $82 found 1 day ago
Spirit Airlines
Thu, May 29 - Mon, Jun 2
LAS
Harry Reid Intl.
OAK
Oakland Intl.
$86 Roundtrip, found 1 day ago
$86
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu, May 29 from Harry Reid Intl. to Oakland Intl., returning Mon, Jun 2, priced at $86 found 1 day ago
Spirit Airlines
Thu, May 29 - Mon, Jun 2
LAS
Harry Reid Intl.
OAK
Oakland Intl.
$96 Roundtrip, found 1 day ago
$96
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Thu, May 29 from Harry Reid Intl. to Oakland Intl., returning Mon, Jun 2, priced at $96 found 1 day ago
Spirit Airlines
Mon, Jun 2 - Thu, Jun 5
SEA
Seattle - Tacoma Intl.
OAK
Oakland Intl.
$98 Roundtrip, found 1 day ago
$98
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Jun 2 from Seattle - Tacoma Intl. to Oakland Intl., returning Thu, Jun 5, priced at $98 found 1 day ago
Hawaiian Airlines
Sun, Jun 1 - Tue, Jun 3
SEA
Seattle - Tacoma Intl.
OAK
Oakland Intl.
$147 Roundtrip, found 1 day ago
$147
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sun, Jun 1 from Seattle - Tacoma Intl. to Oakland Intl., returning Tue, Jun 3, priced at $147 found 1 day ago
Delta
Thu, May 29 - Mon, Jun 2
LAS
Harry Reid Intl.
OAK
Oakland Intl.
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, May 29 from Harry Reid Intl. to Oakland Intl., returning Mon, Jun 2, priced at $157 found 1 day ago
Alaska Airlines
Mon, Jun 2 - Thu, Jun 5
SEA
Seattle - Tacoma Intl.
OAK
Oakland Intl.
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Mon, Jun 2 from Seattle - Tacoma Intl. to Oakland Intl., returning Thu, Jun 5, priced at $157 found 1 day ago
Spirit Airlines
Tue, May 13 - Wed, May 21
ATL
Hartsfield-Jackson Atlanta Intl.
OAK
Oakland Intl.
$159 Roundtrip, found 21 hours ago
$159
Roundtrip
found 21 hours ago
Select Spirit Airlines flight, departing Tue, May 13 from Hartsfield-Jackson Atlanta Intl. to Oakland Intl., returning Wed, May 21, priced at $159 found 21 hours ago
Spirit Airlines
Wed, Jun 11 - Mon, Jun 23
SAT
San Antonio Intl.
OAK
Oakland Intl.
$182 Roundtrip, found 1 day ago
$182
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Jun 11 from San Antonio Intl. to Oakland Intl., returning Mon, Jun 23, priced at $182 found 1 day ago
Spirit Airlines
Thu, May 8 - Sun, May 18
CMH
John Glenn Columbus Intl.
OAK
Oakland Intl.
$410 Roundtrip, found 17 hours ago
$410
Roundtrip
found 17 hours ago
Select Spirit Airlines flight, departing Thu, May 8 from John Glenn Columbus Intl. to Oakland Intl., returning Sun, May 18, priced at $410 found 17 hours ago

Cheap Thornton Flights

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