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New Castle

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New Castle Flights as Low as $146

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

Frontier Airlines
Sat, Jul 19 - Sat, Aug 2
IAH
George Bush Intercontinental
DEN
Denver Intl.
$146 Roundtrip, found 3 days ago
$146
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Jul 19 from George Bush Intercontinental to Denver Intl., returning Sat, Aug 2, priced at $146 found 3 days ago
Frontier Airlines
Sat, Jun 14 - Sat, Jun 21
IAH
George Bush Intercontinental
DEN
Denver Intl.
$147 Roundtrip, found 2 days ago
$147
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Jun 14 from George Bush Intercontinental to Denver Intl., returning Sat, Jun 21, priced at $147 found 2 days ago
Frontier Airlines
Sat, May 3 - Wed, May 28
IAH
George Bush Intercontinental
DEN
Denver Intl.
$149 Roundtrip, found 2 hours ago
$149
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, May 3 from George Bush Intercontinental to Denver Intl., returning Wed, May 28, priced at $149 found 2 hours ago
Frontier Airlines
Wed, Apr 30 - Tue, May 6
IAH
George Bush Intercontinental
DEN
Denver Intl.
$152 Roundtrip, found 1 day ago
$152
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Apr 30 from George Bush Intercontinental to Denver Intl., returning Tue, May 6, priced at $152 found 1 day ago
Frontier Airlines
Wed, Apr 30 - Tue, May 6
IAH
George Bush Intercontinental
DEN
Denver Intl.
$156 Roundtrip, found 1 day ago
$156
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Apr 30 from George Bush Intercontinental to Denver Intl., returning Tue, May 6, priced at $156 found 1 day ago
Alaska Airlines
Tue, May 20 - Wed, May 21
SEA
Seattle - Tacoma Intl.
DEN
Denver Intl.
$158 Roundtrip, found 4 days ago
$158
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Tue, May 20 from Seattle - Tacoma Intl. to Denver Intl., returning Wed, May 21, priced at $158 found 4 days ago
Delta
Tue, May 20 - Tue, May 20
SEA
Seattle - Tacoma Intl.
DEN
Denver Intl.
$159 Roundtrip, found 4 days ago
$159
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, May 20 from Seattle - Tacoma Intl. to Denver Intl., returning Tue, May 20, priced at $159 found 4 days ago
Hawaiian Airlines
Tue, May 20 - Wed, May 28
SEA
Seattle - Tacoma Intl.
DEN
Denver Intl.
$178 Roundtrip, found 4 days ago
$178
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Tue, May 20 from Seattle - Tacoma Intl. to Denver Intl., returning Wed, May 28, priced at $178 found 4 days ago
United
Tue, Jun 17 - Wed, Jun 25
IAH
George Bush Intercontinental
DEN
Denver Intl.
$199 Roundtrip, found 5 days ago
$199
Roundtrip
found 5 days ago
Select United flight, departing Tue, Jun 17 from George Bush Intercontinental to Denver Intl., returning Wed, Jun 25, priced at $199 found 5 days ago
American Airlines
Tue, Jun 17 - Wed, Jun 25
IAH
George Bush Intercontinental
DEN
Denver Intl.
$218 Roundtrip, found 5 days ago
$218
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Jun 17 from George Bush Intercontinental to Denver Intl., returning Wed, Jun 25, priced at $218 found 5 days ago
Delta
Fri, Jun 6 - Tue, Jun 10
SHV
Shreveport Regional
DEN
Denver Intl.
$231 Roundtrip, found 4 days ago
$231
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Jun 6 from Shreveport Regional to Denver Intl., returning Tue, Jun 10, priced at $231 found 4 days ago
American Airlines
Wed, Jun 25 - Sat, Jul 26
IAH
George Bush Intercontinental
GJT
Grand Junction Regional
$289 Roundtrip, found 1 day ago
$289
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jun 25 from George Bush Intercontinental to Grand Junction Regional, returning Sat, Jul 26, priced at $289 found 1 day ago
Bargain Flight
Thu, Apr 17 - Wed, Apr 23
SEA
Seattle - Tacoma Intl.
GJT
Grand Junction Regional
$295 Roundtrip, found 1 day ago
$295
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Thu, Apr 17 from Seattle - Tacoma Intl. to Grand Junction Regional, returning Wed, Apr 23, priced at $295 found 1 day ago
American Airlines
Tue, May 6 - Sat, May 10
SHV
Shreveport Regional
GJT
Grand Junction Regional
$379 Roundtrip, found 1 day ago
$379
Roundtrip
found 1 day ago
Select American Airlines flight, departing Tue, May 6 from Shreveport Regional to Grand Junction Regional, returning Sat, May 10, priced at $379 found 1 day ago
Bargain Flight
Wed, Jun 18 - Wed, Jul 2
PAE
Seattle Paine Field Intl. Airport
DEN
Denver Intl.
$527 Roundtrip, found 5 days ago
$527
Roundtrip
found 5 days ago
Select Bargain Flight flight, departing Wed, Jun 18 from Seattle Paine Field Intl. Airport to Denver Intl., returning Wed, Jul 2, priced at $527 found 5 days ago
Alaska Airlines
Sat, Apr 19 - Wed, Apr 23
PAE
Seattle Paine Field Intl. Airport
GJT
Grand Junction Regional
$1,136 Roundtrip, found 12 hours ago
$1,136
Roundtrip
found 12 hours ago
Select Alaska Airlines flight, departing Sat, Apr 19 from Seattle Paine Field Intl. Airport to Grand Junction Regional, returning Wed, Apr 23, priced at $1,136 found 12 hours ago

Cheap Flights to New Castle

Fall in love at first flight with your vacation to New Castle by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to New Castle on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in New Castle, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to New Castle

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to New Castle with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the DEN airport.

What is the cheapest month to fly to New Castle?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to New Castle are in July, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to New Castle?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 14 to choose from for your flight to New Castle.

What airport is best to fly into New Castle?

When you’re planning your trip to New Castle, convenience is the name of the game. Luckily, New Castle Eagle County Regional Airport is nearby so you can deplane and get going on checking off everything on your New Castle must-do list.

How much are flights to New Castle?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to New Castle on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $146, you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to New Castle?

The trick to saving a stack of cash on your flight to New Castle? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as $146 right now, why wait?

New Castle Flight Information
Destination airport
Denver Intl.
Destination airport IATA code
DEN
Roundtrip price
$146

Last Minute Hotel Deals in New Castle

Wingate by Wyndham New Castle - Glenwood Springs
Wingate by Wyndham New Castle - Glenwood Springs
2 out of 5
781 Burning Mountain Ave, New Castle, CO
The price is $76 per night from Apr 28 to Apr 29
$76
includes taxes & fees
Apr 28 - Apr 29
Book a stay at this business-friendly hotel in New Castle. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
7.4/10 Good! (947 reviews)
"We love Glenwood and the surrounding area! Look up the Iron Mountain hot springs and pay the little extra charge for the international hot springs experience cuz it’s worth it!!!"

Reviewed on Apr 10, 2025

Wingate by Wyndham New Castle - Glenwood Springs
Hotel Colorado
Hotel Colorado
3.5 out of 5
526 Pine St, Glenwood Springs, CO
The price is $135 per night from Apr 16 to Apr 17
$135
includes taxes & fees
Apr 16 - Apr 17
Book a stay at this business-friendly hotel in Glenwood Springs. Enjoy free WiFi, 2 bars/lounges, and breakfast (surcharge). Our guests praise the restaurant ...
8.8/10 Excellent! (1,634 reviews)
"Charming old hotel at an affordable price."

Reviewed on Apr 12, 2025

Hotel Colorado
Hotel Maxwell Anderson
Hotel Maxwell Anderson
3 out of 5
402 7th Street, Glenwood Springs, CO
The price is $164 per night from Apr 29 to Apr 30
$164
includes taxes & fees
Apr 29 - Apr 30
Stay at this 3-star hotel in Glenwood Springs. Enjoy free WiFi, parking (surcharge), and a 24-hour front desk. Our guests praise the helpful staff and the clean ...
8.8/10 Excellent! (1,420 reviews)
"I don't want to ad a review."

Reviewed on Apr 10, 2025

Hotel Maxwell Anderson
Hotel Glenwood Springs
Hotel Glenwood Springs
2.5 out of 5
52000 Two Rivers Plaza Rd, Glenwood Springs, CO
The price is $130 per night from Apr 22 to Apr 23
$130
includes taxes & fees
Apr 22 - Apr 23
Book a stay at this ski hotel in Glenwood Springs. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the pool and the helpful staff in our ...
8.2/10 Very Good! (1,134 reviews)
Ok for solo but better for families
"Sadly got a room next to the highway. Road noise is super loud. I had ear plugs but still got woken up by loud vehicles/semis. Tip: request a room facing the mountain not I-70. No hot breakfast just refined carbs and continental breakfast items.. no protein :-( Seems like a good place for small kids ..."

Reviewed on Apr 8, 2025

Hotel Glenwood Springs
La Quinta Inn & Suites by Wyndham Glenwood Springs
La Quinta Inn & Suites by Wyndham Glenwood Springs
2.5 out of 5
124 West 6th Street, I-70 at Exit 116, Glenwood Springs, CO
The price is $113 per night from Apr 20 to Apr 21
$113
includes taxes & fees
Apr 20 - Apr 21
Book a stay at this business-friendly hotel in Glenwood Springs. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.4/10 Very Good! (1,401 reviews)
"La Quinta hotel was located in a great area, walking distance from all the sites. Hotel was clean & staff was pleasant and always greeted with a smile. Their breakfast was amazing with a wide variety of choices. We enjoyed our stay & highly recommend the La Quinta!"

Reviewed on Apr 14, 2025

La Quinta Inn & Suites by Wyndham Glenwood Springs
Glenwood Springs Cedar Lodge
Glenwood Springs Cedar Lodge
2 out of 5
2102 Grand Ave, Glenwood Springs, CO
The price is $102 per night from Apr 22 to Apr 23
$102
includes taxes & fees
Apr 22 - Apr 23
Stay at this hotel in Glenwood Springs. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the pool in our reviews. Popular ...
8.6/10 Excellent! (1,416 reviews)
"Beautiful nice pool and cheap"

Reviewed on Apr 12, 2025

Glenwood Springs Cedar Lodge
Best Western Antlers at Glenwood Springs
Best Western Antlers at Glenwood Springs
2.5 out of 5
171 W 6th Street, Glenwood Springs, CO
The price is $112 per night from Apr 22 to Apr 23
$112
includes taxes & fees
Apr 22 - Apr 23
Book a stay at this business-friendly hotel in Glenwood Springs. Enjoy free breakfast, free parking, and free bicycles on site. Our guests praise the breakfast ...
9/10 Wonderful! (1,164 reviews)
"Really good value hotel in easy walking distance to downtown. The hot tub and breakfast were nice as well."

Reviewed on Apr 13, 2025

Best Western Antlers at Glenwood Springs
Glenwood Springs Inn
Glenwood Springs Inn
2 out of 5
141 W. 6th Street, Glenwood Springs, CO
The price is $102 per night from Apr 27 to Apr 28
$102
includes taxes & fees
Apr 27 - Apr 28
Stay at this motel in Glenwood Springs. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. ...
8.8/10 Excellent! (1,418 reviews)
"I would definitely stay here again. It was perfect for a girl's weekend. One of the few hotels I found with adjoining rooms. Very resonably priced. There were a few minor maintenance items that I noticed that would prevent the 5 star. The staff was very friendly and attentive. It is perfect for a ..."

Reviewed on Apr 14, 2025

Glenwood Springs Inn
See all 546 properties in New Castle
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.