$23 Cheap flight deals from Phoenix (PHX) to New Castle (DEN)

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This Weekend's Flight Deals from Phoenix to New Castle

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Feb 1 - Wed, Feb 4
PHX
Sky Harbor Intl.
DEN
Denver Intl.
$185 Roundtrip, found 10 hours ago
$185
Roundtrip
found 10 hours ago
Select Contour Airlines flight, departing Sun, Feb 1 from Sky Harbor Intl. to Denver Intl., returning Wed, Feb 4, priced at $185 found 10 hours ago
Sun, Feb 1 - Mon, Feb 9
PHX
Sky Harbor Intl.
EGE
Eagle County Regional
$499 Roundtrip, found 19 hours ago
$499
Roundtrip
found 19 hours ago
Select Hawaiian Airlines flight, departing Sun, Feb 1 from Sky Harbor Intl. to Eagle County Regional, returning Mon, Feb 9, priced at $499 found 19 hours ago
Fri, Jan 30 - Sun, Feb 1
PHX
Sky Harbor Intl.
GJT
Grand Junction Regional
$588 Roundtrip, found 1 day ago
$588
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jan 30 from Sky Harbor Intl. to Grand Junction Regional, returning Sun, Feb 1, priced at $588 found 1 day ago

Airfares from $23 One Way, $46 Round Trip from Phoenix to New Castle

Prices starting at $46 for return flights and $23 for one-way flights to New Castle were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Mar 4 - Tue, Mar 10
PHX
Phoenix
DEN
Denver
$46 Roundtrip, found 20 hours ago
$46
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Wed, Mar 4 from Phoenix to Denver, returning Tue, Mar 10, priced at $46 found 20 hours ago
Tue, Mar 24 - Tue, Mar 31
PHX
Phoenix
DEN
Denver
$77 Roundtrip, found 5 days ago
$77
Roundtrip
found 5 days ago
Select United flight, departing Tue, Mar 24 from Phoenix to Denver, returning Tue, Mar 31, priced at $77 found 5 days ago
Wed, Feb 11 - Sat, Feb 21
PHX
Phoenix
DEN
Denver
$114 Roundtrip, found 6 days ago
$114
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Feb 11 from Phoenix to Denver, returning Sat, Feb 21, priced at $114 found 6 days ago
Sat, Mar 7 - Wed, Mar 11
PHX
Phoenix
DEN
Denver
$140 Roundtrip, found 17 hours ago
$140
Roundtrip
found 17 hours ago
Select Southwest Airlines flight, departing Sat, Mar 7 from Phoenix to Denver, returning Wed, Mar 11, priced at $140 found 17 hours ago
Tue, Apr 21 - Tue, Apr 28
PHX
Phoenix
GJT
Grand Junction
$334 Roundtrip, found 1 day ago
$334
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, Apr 21 from Phoenix to Grand Junction, returning Tue, Apr 28, priced at $334 found 1 day ago

New Castle economy flight packages

Price found within the past 48 hours. Click for updated prices.
Holiday Inn Express Denver Downtown by IHG
3.0-star property

Holiday Inn Express Denver Downtown by IHG

7/10 Good! (1,558 reviews)

Feb 27 - Mar 1

2 night stay

Phoenix (PHX) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Price was $193, price is now $144 per person
$144
per person
found 1 day ago
Breakfast was ok.the bacon was burnt. Eggs were cool

Reviewed on Dec 22, 2025

Hotel Polaris
4.5-star property

Hotel Polaris

9.6/10 Exceptional! (533 reviews)

Mar 20 - Mar 23

3 night stay

Phoenix (PHX) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Price was $436, price is now $287 per person
$287
per person
found 1 day ago
Top notch staff, superb food, Great bartenders, bathroom and room extremely clean. Only thing to advise other travelers about is prices in restaurants. Food is outstanding but is not cheap, you get what you pay.for.

Reviewed on Dec 14, 2025

Simba Run Condos 2Bed 2Bath
3.0-star property

Simba Run Condos 2Bed 2Bath

8.8/10 Excellent! (992 reviews)

Mar 5 - Mar 8

3 night stay

Phoenix (PHX) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,171, price is now $822 per person
$822
per person
found 1 day ago
Excellent spot for a Ski vacation. Our Condo was perfect, updated and met all of our needs. Shuttle was excellent and provided access to Lionshead and Vail village. Pool and Hot Tubs perfect for the Family. Ski lockers for storage on same level as shuttle pick up. Will definitely stay here again.

Reviewed on Feb 22, 2024

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More About Flying To New Castle from Phoenix

Route Information for Flights from Phoenix to New Castle

Origin Airport IATA Code
PHX
Destination Airport IATA Code
DEN
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Phoenix to New Castle

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.