Frontier Airlines Flight 2142 Deals & Information (2026/2027)

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Frontier Airlines Flight 2142 Route Deals From $21

The cheapest prices found with in the last 7 days for return flights were $40 and $21 for one-way flights to Denver Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Sep 15 - Tue, Sep 22
PHX
Sky Harbor Intl.
DEN
Denver Intl.
$40 Roundtrip, found 2 hours ago
$40
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Sep 15 from Sky Harbor Intl. to Denver Intl., returning Tue, Sep 22, priced at $40 found 2 hours ago
Wed, Sep 2 - Wed, Sep 9
PHX
Sky Harbor Intl.
DEN
Denver Intl.
$41 Roundtrip, found 1 hour ago
$41
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Sep 2 from Sky Harbor Intl. to Denver Intl., returning Wed, Sep 9, priced at $41 found 1 hour ago
Fri, Sep 11 - Sat, Sep 19
PHX
Sky Harbor Intl.
DEN
Denver Intl.
$49 Roundtrip, found 2 hours ago
$49
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, Sep 11 from Sky Harbor Intl. to Denver Intl., returning Sat, Sep 19, priced at $49 found 2 hours ago
Tue, Sep 8 - Fri, Sep 11
PHX
Sky Harbor Intl.
DEN
Denver Intl.
$50 Roundtrip, found 2 hours ago
$50
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Sep 8 from Sky Harbor Intl. to Denver Intl., returning Fri, Sep 11, priced at $50 found 2 hours ago
Tue, Sep 29 - Wed, Sep 30
PHX
Sky Harbor Intl.
DEN
Denver Intl.
$51 Roundtrip, found 16 hours ago
$51
Roundtrip
found 16 hours ago
Select Frontier Airlines flight, departing Tue, Sep 29 from Sky Harbor Intl. to Denver Intl., returning Wed, Sep 30, priced at $51 found 16 hours ago
Tue, Sep 29 - Mon, Oct 5
PHX
Sky Harbor Intl.
DEN
Denver Intl.
$55 Roundtrip, found 2 hours ago
$55
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Sep 29 from Sky Harbor Intl. to Denver Intl., returning Mon, Oct 5, priced at $55 found 2 hours ago
Tue, Sep 1 - Thu, Sep 10
PHX
Sky Harbor Intl.
DEN
Denver Intl.
$64 Roundtrip, found 4 hours ago
$64
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Tue, Sep 1 from Sky Harbor Intl. to Denver Intl., returning Thu, Sep 10, priced at $64 found 4 hours ago
Tue, Sep 8 - Fri, Sep 11
PHX
Sky Harbor Intl.
DEN
Denver Intl.
$65 Roundtrip, found 2 hours ago
$65
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Sep 8 from Sky Harbor Intl. to Denver Intl., returning Fri, Sep 11, priced at $65 found 2 hours ago
Sun, Sep 13 - Wed, Sep 16
PHX
Sky Harbor Intl.
DEN
Denver Intl.
$66 Roundtrip, found 1 day ago
$66
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sun, Sep 13 from Sky Harbor Intl. to Denver Intl., returning Wed, Sep 16, priced at $66 found 1 day ago
Mon, Sep 28 - Wed, Sep 30
PHX
Sky Harbor Intl.
DEN
Denver Intl.
$67 Roundtrip, found 22 hours ago
$67
Roundtrip
found 22 hours ago
Select Frontier Airlines flight, departing Mon, Sep 28 from Sky Harbor Intl. to Denver Intl., returning Wed, Sep 30, priced at $67 found 22 hours ago

Frequently asked questions

What route does flight number F92142 take?
Flight number F92142 takes 4 hours and 45 minutes to fly direct from McCarran Airport to Philadelphia Airport. Sure, there's magic in the destination, but the journey is always half the fun!
What terminal does F92142 fly out of?
You'll likely be jetting out of Terminal 3 if you're traveling on F92142 direct from Las Vegas, NV Airport (LAS-McCarran Intl.) to Philadelphia, PA Airport (PHL-Philadelphia Intl.).
What kind of plane is on flight number F92142?
You'll most likely find yourself cruising aboard the Airbus A320 if your flight number is F92142. This flight usually departs from McCarran Airport and comes in to land at Philadelphia, PA Airport (PHL-Philadelphia Intl.).
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your F92142 flight with Travelocity, please visit our Customer Service Portal.