Frontier Airlines Flight AA1819 Deals & Information (2025/2026)

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Frontier Airlines Flight 1819 Route Deals From $49

The cheapest prices found with in the last 7 days for return flights were $89 and $49 for one-way flights to Sky Harbor Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 27 - Tue, Sep 30
DEN
Denver Intl.
PHX
Sky Harbor Intl.
$89 Roundtrip, found 13 hours ago
$89
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Sat, Sep 27 from Denver Intl. to Sky Harbor Intl., returning Tue, Sep 30, priced at $89 found 13 hours ago
Wed, Nov 5 - Wed, Nov 12
DEN
Denver Intl.
PHX
Sky Harbor Intl.
$92 Roundtrip, found 1 hour ago
$92
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Nov 5 from Denver Intl. to Sky Harbor Intl., returning Wed, Nov 12, priced at $92 found 1 hour ago
Thu, Oct 30 - Wed, Nov 5
DEN
Denver Intl.
PHX
Sky Harbor Intl.
$94 Roundtrip, found 21 hours ago
$94
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Thu, Oct 30 from Denver Intl. to Sky Harbor Intl., returning Wed, Nov 5, priced at $94 found 21 hours ago
Fri, Nov 7 - Tue, Nov 11
DEN
Denver Intl.
PHX
Sky Harbor Intl.
$99 Roundtrip, found 1 hour ago
$99
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Nov 7 from Denver Intl. to Sky Harbor Intl., returning Tue, Nov 11, priced at $99 found 1 hour ago
Sat, Nov 1 - Sun, Nov 2
DEN
Denver Intl.
PHX
Sky Harbor Intl.
$101 Roundtrip, found 1 hour ago
$101
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sat, Nov 1 from Denver Intl. to Sky Harbor Intl., returning Sun, Nov 2, priced at $101 found 1 hour ago
Thu, Sep 25 - Sat, Oct 4
DEN
Denver Intl.
PHX
Sky Harbor Intl.
$108 Roundtrip, found 3 days ago
$108
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Sep 25 from Denver Intl. to Sky Harbor Intl., returning Sat, Oct 4, priced at $108 found 3 days ago
Fri, Sep 19 - Sat, Oct 11
DEN
Denver Intl.
PHX
Sky Harbor Intl.
$109 Roundtrip, found 2 days ago
$109
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Fri, Sep 19 from Denver Intl. to Sky Harbor Intl., returning Sat, Oct 11, priced at $109 found 2 days ago
Thu, Oct 30 - Sun, Nov 2
DEN
Denver Intl.
PHX
Sky Harbor Intl.
$110 Roundtrip, found 1 hour ago
$110
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, Oct 30 from Denver Intl. to Sky Harbor Intl., returning Sun, Nov 2, priced at $110 found 1 hour ago
Thu, Oct 30 - Sat, Nov 1
DEN
Denver Intl.
PHX
Sky Harbor Intl.
$112 Roundtrip, found 21 hours ago
$112
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Thu, Oct 30 from Denver Intl. to Sky Harbor Intl., returning Sat, Nov 1, priced at $112 found 21 hours ago
Sat, Sep 27 - Tue, Sep 30
DEN
Denver Intl.
PHX
Sky Harbor Intl.
$113 Roundtrip, found 13 hours ago
$113
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Sat, Sep 27 from Denver Intl. to Sky Harbor Intl., returning Tue, Sep 30, priced at $113 found 13 hours ago