Frontier Airlines Flight 1439 Deals & Information (2026/2027)

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Frontier Airlines Flight 1439 Route Deals From $33

The cheapest prices found with in the last 7 days for return flights were $56 and $33 for one-way flights to Sky Harbor Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, May 5 - Tue, May 12
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$56 Roundtrip, found 6 hours ago
$56
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Tue, May 5 from Salt Lake City Intl. to Sky Harbor Intl., returning Tue, May 12, priced at $56 found 6 hours ago
Wed, May 13 - Tue, May 19
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$66 Roundtrip, found 13 hours ago
$66
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Wed, May 13 from Salt Lake City Intl. to Sky Harbor Intl., returning Tue, May 19, priced at $66 found 13 hours ago
Tue, Apr 28 - Mon, May 4
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$67 Roundtrip, just found
$67
Roundtrip
just found
Select Frontier Airlines flight, departing Tue, Apr 28 from Salt Lake City Intl. to Sky Harbor Intl., returning Mon, May 4, priced at $67 just found
Wed, Apr 22 - Sat, Apr 25
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$73 Roundtrip, just found
$73
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Apr 22 from Salt Lake City Intl. to Sky Harbor Intl., returning Sat, Apr 25, priced at $73 just found
Sat, Apr 18 - Tue, Apr 21
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$79 Roundtrip, found 1 hour ago
$79
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, Apr 18 from Salt Lake City Intl. to Sky Harbor Intl., returning Tue, Apr 21, priced at $79 found 1 hour ago
Tue, May 5 - Tue, May 12
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$84 Roundtrip, found 6 hours ago
$84
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Tue, May 5 from Salt Lake City Intl. to Sky Harbor Intl., returning Tue, May 12, priced at $84 found 6 hours ago
Sun, May 10 - Wed, May 13
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$85 Roundtrip, just found
$85
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, May 10 from Salt Lake City Intl. to Sky Harbor Intl., returning Wed, May 13, priced at $85 just found
Sat, Apr 18 - Tue, May 5
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$86 Roundtrip, found 2 days ago
$86
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Apr 18 from Salt Lake City Intl. to Sky Harbor Intl., returning Tue, May 5, priced at $86 found 2 days ago
Thu, Apr 16 - Sat, Apr 25
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$94 Roundtrip, found 21 hours ago
$94
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Thu, Apr 16 from Salt Lake City Intl. to Sky Harbor Intl., returning Sat, Apr 25, priced at $94 found 21 hours ago
Fri, May 8 - Sat, May 9
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$96 Roundtrip, just found
$96
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, May 8 from Salt Lake City Intl. to Sky Harbor Intl., returning Sat, May 9, priced at $96 just found