Frontier Airlines Flight DL1439 Deals & Information (2025/2026)

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Frontier Airlines Flight 1439 Route Deals From $75

The cheapest prices found with in the last 7 days for return flights were $119 and $75 for one-way flights to Sky Harbor Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 6 - Sat, Sep 13
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$119 Roundtrip, found 4 days ago
$119
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, Sep 6 from Salt Lake City Intl. to Sky Harbor Intl., returning Sat, Sep 13, priced at $119 found 4 days ago
Tue, Jul 29 - Tue, Aug 5
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$139 Roundtrip, found 1 hour ago
$139
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Tue, Jul 29 from Salt Lake City Intl. to Sky Harbor Intl., returning Tue, Aug 5, priced at $139 found 1 hour ago
Tue, Jul 29 - Fri, Aug 1
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$145 Roundtrip, found 2 hours ago
$145
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Jul 29 from Salt Lake City Intl. to Sky Harbor Intl., returning Fri, Aug 1, priced at $145 found 2 hours ago
Sat, Aug 16 - Sat, Aug 23
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$149 Roundtrip, found 20 hours ago
$149
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Sat, Aug 16 from Salt Lake City Intl. to Sky Harbor Intl., returning Sat, Aug 23, priced at $149 found 20 hours ago
Thu, Aug 14 - Thu, Aug 21
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$149 Roundtrip, found 23 hours ago
$149
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Thu, Aug 14 from Salt Lake City Intl. to Sky Harbor Intl., returning Thu, Aug 21, priced at $149 found 23 hours ago
Mon, Aug 4 - Sat, Aug 9
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$150 Roundtrip, found 18 hours ago
$150
Roundtrip
found 18 hours ago
Select Frontier Airlines flight, departing Mon, Aug 4 from Salt Lake City Intl. to Sky Harbor Intl., returning Sat, Aug 9, priced at $150 found 18 hours ago
Fri, Sep 19 - Sun, Sep 21
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$151 Roundtrip, just found
$151
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Sep 19 from Salt Lake City Intl. to Sky Harbor Intl., returning Sun, Sep 21, priced at $151 just found
Fri, Aug 1 - Sun, Aug 3
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$152 Roundtrip, just found
$152
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Aug 1 from Salt Lake City Intl. to Sky Harbor Intl., returning Sun, Aug 3, priced at $152 just found
Tue, Sep 23 - Wed, Sep 24
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$153 Roundtrip, found 2 hours ago
$153
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Sep 23 from Salt Lake City Intl. to Sky Harbor Intl., returning Wed, Sep 24, priced at $153 found 2 hours ago
Wed, Aug 27 - Wed, Sep 3
SLC
Salt Lake City Intl.
PHX
Sky Harbor Intl.
$154 Roundtrip, found 2 hours ago
$154
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, Aug 27 from Salt Lake City Intl. to Sky Harbor Intl., returning Wed, Sep 3, priced at $154 found 2 hours ago