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New Castle

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New Castle Flights as Low as $88

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

Frontier Airlines
Wed, Jun 18 - Sat, Jun 21
LAS
Harry Reid Intl.
DEN
Denver Intl.
$88 Roundtrip, found 1 day ago
$88
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Jun 18 from Harry Reid Intl. to Denver Intl., returning Sat, Jun 21, priced at $88 found 1 day ago
Frontier Airlines
Tue, Jun 17 - Sat, Jun 21
LAS
Harry Reid Intl.
DEN
Denver Intl.
$90 Roundtrip, found 1 day ago
$90
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Jun 17 from Harry Reid Intl. to Denver Intl., returning Sat, Jun 21, priced at $90 found 1 day ago
Frontier Airlines
Sat, Jun 21 - Sun, Jun 22
LAS
Harry Reid Intl.
DEN
Denver Intl.
$90 Roundtrip, found 1 day ago
$90
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Jun 21 from Harry Reid Intl. to Denver Intl., returning Sun, Jun 22, priced at $90 found 1 day ago
Frontier Airlines
Fri, Jun 20 - Sat, Jun 21
LAS
Harry Reid Intl.
DEN
Denver Intl.
$92 Roundtrip, found 1 day ago
$92
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Jun 20 from Harry Reid Intl. to Denver Intl., returning Sat, Jun 21, priced at $92 found 1 day ago
Frontier Airlines
Wed, Jun 18 - Fri, Jun 20
LAS
Harry Reid Intl.
DEN
Denver Intl.
$100 Roundtrip, found 1 day ago
$100
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Jun 18 from Harry Reid Intl. to Denver Intl., returning Fri, Jun 20, priced at $100 found 1 day ago
Frontier Airlines
Mon, Jun 16 - Sat, Jun 21
LAS
Harry Reid Intl.
DEN
Denver Intl.
$102 Roundtrip, found 1 day ago
$102
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Jun 16 from Harry Reid Intl. to Denver Intl., returning Sat, Jun 21, priced at $102 found 1 day ago
Frontier Airlines
Tue, May 27 - Tue, May 27
ORD
O'Hare Intl.
DEN
Denver Intl.
$104 Roundtrip, found 4 hours ago
$104
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Tue, May 27 from O'Hare Intl. to Denver Intl., returning Tue, May 27, priced at $104 found 4 hours ago
Frontier Airlines
Mon, Jun 30 - Mon, Jun 30
LAS
Harry Reid Intl.
DEN
Denver Intl.
$105 Roundtrip, found 6 days ago
$105
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Mon, Jun 30 from Harry Reid Intl. to Denver Intl., returning Mon, Jun 30, priced at $105 found 6 days ago
Frontier Airlines
Sat, Jun 21 - Sat, Jun 21
LAS
Harry Reid Intl.
DEN
Denver Intl.
$108 Roundtrip, found 1 day ago
$108
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Sat, Jun 21 from Harry Reid Intl. to Denver Intl., returning Sat, Jun 21, priced at $108 found 1 day ago
United
Wed, Sep 17 - Tue, Sep 23
ORD
O'Hare Intl.
DEN
Denver Intl.
$151 Roundtrip, found 6 hours ago
$151
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Sep 17 from O'Hare Intl. to Denver Intl., returning Tue, Sep 23, priced at $151 found 6 hours ago
American Airlines
Wed, Sep 17 - Tue, Sep 23
ORD
O'Hare Intl.
DEN
Denver Intl.
$151 Roundtrip, found 6 hours ago
$151
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Sep 17 from O'Hare Intl. to Denver Intl., returning Tue, Sep 23, priced at $151 found 6 hours ago
Delta
Wed, Jun 18 - Sat, Jun 21
LAS
Harry Reid Intl.
DEN
Denver Intl.
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jun 18 from Harry Reid Intl. to Denver Intl., returning Sat, Jun 21, priced at $177 found 1 day ago
Delta
Sat, Aug 16 - Wed, Aug 20
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$267 Roundtrip, found 5 hours ago
$267
Roundtrip
found 5 hours ago
Select Delta flight, departing Sat, Aug 16 from Newark Liberty Intl. Airport to Denver Intl., returning Wed, Aug 20, priced at $267 found 5 hours ago
Alaska Airlines
Tue, Aug 12 - Sun, Aug 17
LAS
Harry Reid Intl.
DEN
Denver Intl.
$270 Roundtrip, found 1 day ago
$270
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Aug 12 from Harry Reid Intl. to Denver Intl., returning Sun, Aug 17, priced at $270 found 1 day ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sat, Jun 21 - Mon, Jun 23
ORD
O'Hare Intl.
DEN
Denver Intl.
$311 Roundtrip, found 1 day ago
$311
Roundtrip
found 1 day ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sat, Jun 21 from O'Hare Intl. to Denver Intl., returning Mon, Jun 23, priced at $311 found 1 day ago
American Airlines
Fri, May 16 - Mon, May 19
ORD
O'Hare Intl.
GJT
Grand Junction Regional
$384 Roundtrip, found 4 days ago
$384
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, May 16 from O'Hare Intl. to Grand Junction Regional, returning Mon, May 19, priced at $384 found 4 days 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 June, 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 16 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 $88, 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 $88 right now, why wait?

New Castle Flight Information
Destination airport
Denver Intl.
Destination airport IATA code
DEN
Roundtrip price
$110

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 $80 per night from May 12 to May 13
$80
includes taxes & fees
May 12 - May 13
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! (956 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 $125 per night from May 6 to May 7
$125
includes taxes & fees
May 6 - May 7
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! (1,672 reviews)
"It was a lovely stay. I wish they had a bar available at a courtyard."

Reviewed on May 3, 2025

Hotel Colorado
Hotel Glenwood Springs
Hotel Glenwood Springs
2.5 out of 5
52000 Two Rivers Plaza Rd, Glenwood Springs, CO
The price is $113 per night from May 11 to May 12
$113
includes taxes & fees
May 11 - May 12
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! (1,149 reviews)
Rooms are dated
"We had a quick family getaway to Glenwood Springs last week. Nice exterior. Rooms are so dated though. Free breakfast was ok, but it comes with the room rate, so no complaining about that. What we enjoyed most was the indoor heated pool. Especially that we have a little boy with us, he has the best ..."

Reviewed on May 1, 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 May 6 to May 7
$113
includes taxes & fees
May 6 - May 7
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! (1,411 reviews)
"The manager was terrific and breakfast was amazing! The chairs in the room and the pillows were terrible. All in all a good stay!"

Reviewed on May 3, 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 $90 per night from May 11 to May 12
$90
includes taxes & fees
May 11 - May 12
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! (1,432 reviews)
"Upon checkin, the front desk girl was really quiet. Not very welcoming or friendly. We requested a room on the liwer level as I have bad knees. We were given room 141. It was right next to the stairwell. We experienced loud noise as guests went up and down constantly. I just wouldn't recommend that ..."

Reviewed on May 5, 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 May 12 to May 13
$112
includes taxes & fees
May 12 - May 13
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! (1,185 reviews)
"While the breakfast included most of the standard options, they were well prepared with some variety over our couple of nights. Really a nice multi-building layout with nice amenities on the property and in the heart of activity around the hot springs pool complex, bike paths, and the historic Colorado ..."

Reviewed on May 5, 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 $99 per night from May 11 to May 12
$99
includes taxes & fees
May 11 - May 12
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! (1,421 reviews)
"The beds were very comfortable."

Reviewed on May 1, 2025

Glenwood Springs Inn
Silver Spruce Inn
Silver Spruce Inn
2 out of 5
162 W 6th Street, Glenwood Springs, CO
The price is $97 per night from May 7 to May 8
$97
includes taxes & fees
May 7 - May 8
Book a stay at this business-friendly motel in Glenwood Springs. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.8/10 Excellent! (1,003 reviews)
Always stay here
"The Silver Spruce was perfect for our purposes of staying over after enjoying the hot springs. It was clean, roomy and the staff was so friendly and helpful!"

Reviewed on May 3, 2025

Silver Spruce Inn
See all 548 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.