Frontier Airlines Flight 1819 Deals & Information (2025/2026)

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Frontier Airlines Flight 1819 Route Deals From $26

The cheapest prices found with in the last 7 days for return flights were $50 and $26 for one-way flights to Sky Harbor Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Dec 25 - Sat, Dec 27
DEN
Denver Intl.
PHX
Sky Harbor Intl.
$50 Roundtrip, found 14 hours ago
$50
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Thu, Dec 25 from Denver Intl. to Sky Harbor Intl., returning Sat, Dec 27, priced at $50 found 14 hours ago
Fri, Dec 26 - Mon, Dec 29
DEN
Denver Intl.
PHX
Sky Harbor Intl.
$52 Roundtrip, found 9 hours ago
$52
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Fri, Dec 26 from Denver Intl. to Sky Harbor Intl., returning Mon, Dec 29, priced at $52 found 9 hours ago
Fri, Dec 26 - Sun, Dec 28
DEN
Denver Intl.
PHX
Sky Harbor Intl.
$55 Roundtrip, found 16 hours ago
$55
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Fri, Dec 26 from Denver Intl. to Sky Harbor Intl., returning Sun, Dec 28, priced at $55 found 16 hours ago
Fri, Dec 19 - Mon, Dec 29
DEN
Denver Intl.
PHX
Sky Harbor Intl.
$55 Roundtrip, found 9 hours ago
$55
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Fri, Dec 19 from Denver Intl. to Sky Harbor Intl., returning Mon, Dec 29, priced at $55 found 9 hours ago
Sun, Dec 21 - Sun, Dec 28
DEN
Denver Intl.
PHX
Sky Harbor Intl.
$58 Roundtrip, found 12 hours ago
$58
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Sun, Dec 21 from Denver Intl. to Sky Harbor Intl., returning Sun, Dec 28, priced at $58 found 12 hours ago
Thu, Dec 25 - Wed, Dec 31
DEN
Denver Intl.
PHX
Sky Harbor Intl.
$60 Roundtrip, found 2 hours ago
$60
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Dec 25 from Denver Intl. to Sky Harbor Intl., returning Wed, Dec 31, priced at $60 found 2 hours ago
Fri, Dec 19 - Sun, Dec 21
DEN
Denver Intl.
PHX
Sky Harbor Intl.
$60 Roundtrip, found 7 hours ago
$60
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Fri, Dec 19 from Denver Intl. to Sky Harbor Intl., returning Sun, Dec 21, priced at $60 found 7 hours ago
Fri, Dec 19 - Sun, Dec 21
DEN
Denver Intl.
PHX
Sky Harbor Intl.
$61 Roundtrip, found 7 hours ago
$61
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Fri, Dec 19 from Denver Intl. to Sky Harbor Intl., returning Sun, Dec 21, priced at $61 found 7 hours ago
Fri, Dec 26 - Thu, Jan 1
DEN
Denver Intl.
PHX
Sky Harbor Intl.
$62 Roundtrip, found 9 hours ago
$62
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Fri, Dec 26 from Denver Intl. to Sky Harbor Intl., returning Thu, Jan 1, priced at $62 found 9 hours ago
Sun, Dec 21 - Fri, Jan 9
DEN
Denver Intl.
PHX
Sky Harbor Intl.
$65 Roundtrip, found 10 hours ago
$65
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Sun, Dec 21 from Denver Intl. to Sky Harbor Intl., returning Fri, Jan 9, priced at $65 found 10 hours ago