Cheap flights To New Castle (DEN) from $47

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Cheap Flights to New Castle from $47 One Way, $93 Round Trip

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Wed, May 6 - Tue, May 12
ORD
O'Hare Intl.
DEN
Denver Intl.
$93 Roundtrip, found 5 days ago
$93
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wed, May 6 from O'Hare Intl. to Denver Intl., returning Tue, May 12, priced at $93 found 5 days ago
Wed, May 20 - Sat, May 23
ORD
O'Hare Intl.
DEN
Denver Intl.
$96 Roundtrip, found 1 hour ago
$96
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, May 20 from O'Hare Intl. to Denver Intl., returning Sat, May 23, priced at $96 found 1 hour ago
Sat, May 23 - Wed, May 27
ORD
O'Hare Intl.
DEN
Denver Intl.
$96 Roundtrip, found 17 hours ago
$96
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Sat, May 23 from O'Hare Intl. to Denver Intl., returning Wed, May 27, priced at $96 found 17 hours ago
Wed, Sep 2 - Sat, Sep 5
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$207 Roundtrip, found 6 days ago
$207
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Sep 2 from Newark Liberty Intl. Airport to Denver Intl., returning Sat, Sep 5, priced at $207 found 6 days ago
Wed, Apr 15 - Wed, Apr 22
ORD
O'Hare Intl.
DEN
Denver Intl.
$210 Roundtrip, found 4 hours ago
$210
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Wed, Apr 15 from O'Hare Intl. to Denver Intl., returning Wed, Apr 22, priced at $210 found 4 hours ago
Wed, Apr 15 - Wed, Apr 22
ORD
O'Hare Intl.
DEN
Denver Intl.
$210 Roundtrip, found 4 hours ago
$210
Roundtrip
found 4 hours ago
Select United flight, departing Wed, Apr 15 from O'Hare Intl. to Denver Intl., returning Wed, Apr 22, priced at $210 found 4 hours ago
Fri, May 8 - Mon, May 11
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$210 Roundtrip, found 1 day ago
$210
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, May 8 from John F. Kennedy Intl. to Denver Intl., returning Mon, May 11, priced at $210 found 1 day ago
Wed, Apr 15 - Sat, Apr 18
ORD
O'Hare Intl.
DEN
Denver Intl.
$218 Roundtrip, found 4 hours ago
$218
Roundtrip
found 4 hours ago
Select Southwest Airlines flight, departing Wed, Apr 15 from O'Hare Intl. to Denver Intl., returning Sat, Apr 18, priced at $218 found 4 hours ago
Fri, May 1 - Tue, May 5
JFK
John F. Kennedy Intl.
EGE
Eagle County Regional
$232 Roundtrip, found 6 days ago
$232
Roundtrip
found 6 days ago
Select American Airlines flight, departing Fri, May 1 from John F. Kennedy Intl. to Eagle County Regional, returning Tue, May 5, priced at $232 found 6 days ago
Tue, Jun 2 - Tue, Jun 30
JFK
John F. Kennedy Intl.
DEN
Denver Intl.
$236 Roundtrip, found 2 days ago
$236
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Tue, Jun 2 from John F. Kennedy Intl. to Denver Intl., returning Tue, Jun 30, priced at $236 found 2 days ago

New Castle Flight Information

Traveling To
New Castle
Destination Airport IATA Code
DEN
Number of Airlines Serving
Airlines
Frontier Airlines, American Airlines, Southwest Airlines, Delta, United, JetBlue Airways
Flight Price
$93
Earliest Departing Flight
Latest Departing Flight

Book Your Flight & Hotel Together & Save

New Castle economy flight packages

Price found within the past 48 hours. Click for updated prices.
Hyatt Vacation Club at The Ranahan
4.0-star property

Hyatt Vacation Club at The Ranahan

Apr 24 - Apr 27

3 night stay

Houston (IAH) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $396, price is now $268 per person
$268
per person
found 1 day ago
The Green Mountain Falls Lodge
3.0-star property

The Green Mountain Falls Lodge

May 8 - May 16

8 night stay

Chicago (ORD) to Denver (DEN)

American Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,339, price is now $839 per person
$839
per person
found 1 day ago
Renaissance Denver Hotel & Conference Center
4.0-star property

Renaissance Denver Hotel & Conference Center

Apr 17 - Apr 21

4 night stay

Houston (IAH) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $484, price is now $331 per person
$331
per person
found 1 day ago
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New Castle first class flight packages

Price found within the past 48 hours. Click for updated prices.
Antlers at Vail
3.0-star property

Antlers at Vail

9.2/10 Wonderful! (361 reviews)

Apr 23 - Apr 26

3 night stay

Houston (IAH) to Denver (DEN)

United • FirstClass

Denver (DEN) to Houston (IAH)

American Airlines • FirstClass
Price was $1,182, price is now $1,001 per person
$1,001
per person
found 1 day ago
This was a great place to stay right on the river. I could hear and see the water from our room. Very peaceful.

Reviewed on May 4, 2025

Legendary Lodging at the Ritz Carlton Residences Vail
4.5-star property

Legendary Lodging at the Ritz Carlton Residences Vail

9.6/10 Exceptional! (171 reviews)

Apr 23 - Apr 26

3 night stay

Houston (IAH) to Denver (DEN)

United • FirstClass

Denver (DEN) to Houston (IAH)

American Airlines • FirstClass
Price was $2,365, price is now $1,931 per person
$1,931
per person
found 1 day ago
Really appreciated the ski valet and shuttle services, the special cookies, got chocolate and water in lobby for kids to enjoy- as well as s’mores by the fire pit.

Reviewed on Jan 7, 2020

Simba Run Condos 2Bed 2Bath
3.0-star property

Simba Run Condos 2Bed 2Bath

8.8/10 Excellent! (1,027 reviews)

Apr 23 - Apr 26

3 night stay

Houston (IAH) to Denver (DEN)

United • FirstClass

Denver (DEN) to Houston (IAH)

American Airlines • FirstClass
Price was $1,261, price is now $1,106 per person
$1,106
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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New Castle

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Frequently asked questions

Which airlines fly to New Castle?
Pack your luggage and head for New Castle with one of the 20 airlines that jet into the city. Wherever you're coming from or whenever you're traveling, you're sure to find the ideal flight to Pitkin County Airport (ASE). The leading domestic airlines that jet into ASE are:

  • United Airlines - 140 flights to New Castle per month
  • American Airlines - 52 flights to New Castle per month

How much is a flight to New Castle?
If you're searching for round-trip flights, fares ranged from $93 to $236 this week. The lowest one-way price was $47, originating in Chicago (ORD).
How to book the cheapest flight to New Castle?
Snapping up cheap flights to New Castle is as simple as booking with Orbitz. But if you'd like to make sure you're grabbing the best flight deals around, here are some suggestions to keep in mind:

  • Taking off from or arriving at other airports can sometimes help you cut costs. Enter your preferred departure and arrival airports. Next, select the 'Nearby airports' function below to see what your options are.
  • Also, click on the 'Show flexible dates' option to bring up the fares on days around your selected departure. You may be able to find cheaper flight deals if you're flexible with your dates.
  • Hit 'Show options' to filter your search results. You can pick your preferred airline and seating class here. Under 'Sort & Filter' to the left, you can even specify whether you want to fly in the morning, afternoon or evening.
  • Lock in your fare as soon as you've decided on your travel dates. While you can get lucky on occasion, flights rarely drop in price as your date of departure nears.
  • Combine your flights, hotels and car rentals into one convenient package deal. Save your cash for things you're really excited about, like discovering every corner of New Castle.
  • Where possible, don't fly in the busy season. Airfares significantly increase during school breaks, summer and other vacation periods like Easter and Christmas.

What is the best time to book a flight to New Castle?
On average, the cheapest month to purchase a plane ticket is in January. This is followed by February and August. When looking for a cheap flight to New Castle, it always pays to be ready to book. Cheap deals emerge in an instant and don't wait around!
What day of the week is the cheapest to book a flight to New Castle?
To land a rewarding flight deal, make a booking on a Tuesday, Wednesday or Saturday. These are generally the cheapest days of the week to purchase seats to New Castle.
What is the cheapest day of the week to fly to New Castle?
You can pick up cheap flights to New Castle by flying out on a Monday, according to Orbitz data from 2020. Tuesday is also more affordable, while Saturday has the most expensive ticket prices. Whether you prefer to save money or fly out on whichever day is convenient, you'll always find a rewarding deal with Orbitz.
What is the cheapest month to fly to New Castle?
To secure cheap flights to New Castle, you should pack your suitcase and fly out in August. Orbitz data shows that generally, this is a great month to save big on your ticket. If you're eager to fly to New Castle during June, it's worth remembering that this is the most expensive time to travel.
Which airlines allow free cancellation?
We know that plans can change and flexibility is important. That's why you can search for flights that include free cancellation and no change fees on Orbitz. Just click on "Filter by flexible change policies" and we'll find you fares more flexible than candy in a hot car!
What do I need for the flight to New Castle?
Flying doesn't have to be a drag. In fact it can be a joy with a little pre-planning! Make your trip a comfortable one with the following helpful tips:

  • Your travel documents are the most important things you'll need to take with you on your flight to New Castle. To avoid any dramas during check-in, make sure that the information displayed on your ticket matches your government-issued photo ID.
  • To keep you amused on the short hop to New Castle, download some new music or restock the audiobook library on your tablet. Food can also be a delicious distraction while in the air, so take some light snacks.
  • No matter how hot it is outside, plane cabins can get a bit chilly. Bring a hoodie on board to keep yourself comfy.

How do I get cheap first-class/business deals to New Castle?
Smart travelers know how to find first or business-class flights to New Castle without the sky-high price tag. Be like them with these handy hints:

  • Flexibility is everything. By being open to a variety of travel dates, you'll have more chances of picking up a deal on your airfares.
  • Look for a low-cost airline that has business-class seats. They usually come with extra legroom and a glass of Champagne — and a more attractive price.
  • Bid for an upgrade in online auctions (if available) or upgrade your ticket through your loyalty program.

What is the best time to go to New Castle?
Anytime is an awesome time to vacation in New Castle, though February, May and June are the busiest months. Like most of the Northern Hemisphere, summer starts June 20. If you'd rather hang out in a lightweight top than a heavy winter coat, this time of the year would be perfect for you. Expect average daily highs of 75 ºF and nighttime lows around 50 ºF.

More to Explore

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.