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Castle Rock

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Castle Rock Flights as Low as $88

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

Frontier Airlines
Sat, Jul 5 - Sun, Jul 6
MSP
Minneapolis - St. Paul Intl.
DEN
Denver Intl.
$88 Roundtrip, found 4 days ago
$88
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sat, Jul 5 from Minneapolis - St. Paul Intl. to Denver Intl., returning Sun, Jul 6, priced at $88 found 4 days ago
Frontier Airlines
Wed, Jun 18 - Sat, Jun 21
LAS
Harry Reid Intl.
DEN
Denver Intl.
$88 Roundtrip, found 5 hours ago
$88
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Wed, Jun 18 from Harry Reid Intl. to Denver Intl., returning Sat, Jun 21, priced at $88 found 5 hours ago
Frontier Airlines
Sat, Jun 14 - Thu, Jun 19
MSP
Minneapolis - St. Paul Intl.
DEN
Denver Intl.
$90 Roundtrip, found 3 days ago
$90
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Sat, Jun 14 from Minneapolis - St. Paul Intl. to Denver Intl., returning Thu, Jun 19, priced at $90 found 3 days ago
Frontier Airlines
Tue, May 27 - Wed, May 28
ORD
O'Hare Intl.
DEN
Denver Intl.
$104 Roundtrip, found 8 hours ago
$104
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Tue, May 27 from O'Hare Intl. to Denver Intl., returning Wed, May 28, priced at $104 found 8 hours ago
Sun Country Airlines
Wed, Jun 25 - Fri, Jul 4
MSP
Minneapolis - St. Paul Intl.
DEN
Denver Intl.
$104 Roundtrip, found 5 days ago
$104
Roundtrip
found 5 days ago
Select Sun Country Airlines flight, departing Wed, Jun 25 from Minneapolis - St. Paul Intl. to Denver Intl., returning Fri, Jul 4, priced at $104 found 5 days ago
Delta
Wed, May 21 - Thu, May 22
MSP
Minneapolis - St. Paul Intl.
DEN
Denver Intl.
$115 Roundtrip, found 4 days ago
$115
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, May 21 from Minneapolis - St. Paul Intl. to Denver Intl., returning Thu, May 22, priced at $115 found 4 days ago
United
Wed, Jul 2 - Fri, Jul 4
ORD
O'Hare Intl.
DEN
Denver Intl.
$151 Roundtrip, found 4 days ago
$151
Roundtrip
found 4 days ago
Select United flight, departing Wed, Jul 2 from O'Hare Intl. to Denver Intl., returning Fri, Jul 4, priced at $151 found 4 days ago
American Airlines
Sun, May 25 - Wed, May 28
ORD
O'Hare Intl.
DEN
Denver Intl.
$151 Roundtrip, found 5 days ago
$151
Roundtrip
found 5 days ago
Select American Airlines flight, departing Sun, May 25 from O'Hare Intl. to Denver Intl., returning Wed, May 28, priced at $151 found 5 days ago
Frontier Airlines
Tue, May 27 - Tue, Jun 3
GEG
Spokane Intl.
DEN
Denver Intl.
$165 Roundtrip, found 1 day ago
$165
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, May 27 from Spokane Intl. to Denver Intl., returning Tue, Jun 3, priced at $165 found 1 day ago
Alaska Airlines
Tue, May 27 - Tue, Jun 3
GEG
Spokane Intl.
DEN
Denver Intl.
$199 Roundtrip, found 1 day ago
$199
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, May 27 from Spokane Intl. to Denver Intl., returning Tue, Jun 3, priced at $199 found 1 day ago
Bargain Flight
Wed, Aug 6 - Sat, Aug 16
MSP
Minneapolis - St. Paul Intl.
COS
Colorado Springs
$209 Roundtrip, found 5 days ago
$209
Roundtrip
found 5 days ago
Select Bargain Flight flight, departing Wed, Aug 6 from Minneapolis - St. Paul Intl. to Colorado Springs, returning Sat, Aug 16, priced at $209 found 5 days ago
Hawaiian Airlines
Mon, Jun 2 - Tue, Jun 3
GEG
Spokane Intl.
DEN
Denver Intl.
$239 Roundtrip, found 2 days ago
$239
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Mon, Jun 2 from Spokane Intl. to Denver Intl., returning Tue, Jun 3, priced at $239 found 2 days ago
Bargain Flight
Mon, Aug 11 - Fri, Aug 15
GEG
Spokane Intl.
COS
Colorado Springs
$241 Roundtrip, found 1 day ago
$241
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Mon, Aug 11 from Spokane Intl. to Colorado Springs, returning Fri, Aug 15, priced at $241 found 1 day ago
Delta
Thu, May 29 - Sat, May 31
EWR
Newark Liberty Intl. Airport
DEN
Denver Intl.
$267 Roundtrip, found 1 day ago
$267
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, May 29 from Newark Liberty Intl. Airport to Denver Intl., returning Sat, May 31, priced at $267 found 1 day ago
United
Sun, May 25 - Tue, Jun 3
ORD
O'Hare Intl.
COS
Colorado Springs
$297 Roundtrip, found 5 days ago
$297
Roundtrip
found 5 days ago
Select United flight, departing Sun, May 25 from O'Hare Intl. to Colorado Springs, returning Tue, Jun 3, priced at $297 found 5 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sat, Jun 21 - Mon, Jun 23
ORD
O'Hare Intl.
DEN
Denver Intl.
$311 Roundtrip, found 14 hours ago
$311
Roundtrip
found 14 hours 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 14 hours ago

Cheap Flights to Castle Rock

Fall in love at first flight with your vacation to Castle Rock 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 Castle Rock on Hotwire, and you’ll be up, up, and on a getaway in no time.

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

Frequently Asked Questions About flights to Castle Rock

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Castle Rock 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 Castle Rock?

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 Castle Rock are in July, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Castle Rock?

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 Castle Rock.

What airport is best to fly into Castle Rock?

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

How much are flights to Castle Rock?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Castle Rock 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 Castle Rock?

The trick to saving a stack of cash on your flight to Castle Rock? 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?

Castle Rock Flight Information
Destination airport
Denver Intl.
Destination airport IATA code
DEN
Roundtrip price
$88

Last Minute Hotel Deals in Castle Rock

The Academy Hotel Colorado Springs
The Academy Hotel Colorado Springs
3.5 out of 5
8110 N Academy Blvd, Colorado Springs, CO
The price is $109 per night from May 6 to May 7
$109
includes taxes & fees
May 6 - May 7
Stay at this 3.5-star business-friendly hotel in Colorado Springs. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the ...
8.8/10 Excellent! (3,416 reviews)
"Nice and comfortable quite"

Reviewed on May 2, 2025

The Academy Hotel Colorado Springs
DoubleTree by Hilton Hotel Denver
DoubleTree by Hilton Hotel Denver
4 out of 5
3203 Quebec St, Denver, CO
The price is $122 per night from May 11 to May 12
$122
includes taxes & fees
May 11 - May 12
Stay at this 4-star business-friendly hotel in Denver. Enjoy free WiFi, 2 bars/lounges, and breakfast (surcharge). Our guests praise the helpful staff and the ...
9/10 Wonderful! (500 reviews)
"The hotel allows me an early check-in, which really helped me to rest."

Reviewed on Apr 30, 2025

DoubleTree by Hilton Hotel Denver
Hilton Denver City Center
Hilton Denver City Center
4 out of 5
1701 California St, Denver, CO
The price is $136 per night from May 26 to May 27
$136
includes taxes & fees
May 26 - May 27
Stay at this 4-star business-friendly hotel in Denver. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the ...
8.4/10 Very Good! (1,006 reviews)
"Team members were great, room was beautifully decorated and clean, and the complimentary extra hour was insanely appreciated."

Reviewed on May 3, 2025

Hilton Denver City Center
Holiday Inn Denver East by IHG
Holiday Inn Denver East by IHG
3.5 out of 5
3333 East Quebec Street, Denver, CO
The price is $86 per night from May 26 to May 27
$86
includes taxes & fees
May 26 - May 27
Stay at this 3.5-star business-friendly hotel in Denver. Enjoy free WiFi, breakfast (surcharge), and a free area shuttle. Our guests praise the breakfast and ...
7.2/10 Good! (1,177 reviews)
"50$ fee was surprising"

Reviewed on May 4, 2025

Holiday Inn Denver East by IHG
Renaissance Denver Hotel & Conference Center
Renaissance Denver Hotel & Conference Center
4 out of 5
3801 Quebec St, Denver, CO
The price is $136 per night from May 9 to May 10
$136
includes taxes & fees
May 9 - May 10
Stay at this 4-star business-friendly hotel in Denver. Enjoy free WiFi, an outdoor pool, and 2 restaurants. Our guests praise the helpful staff and the clean ...
8.2/10 Very Good! (1,317 reviews)
"Overall very good, very clean facility the front desk were attentive and great, check in and out was smooth and parking was convenient. When in town definitely recommend"

Reviewed on May 3, 2025

Renaissance Denver Hotel & Conference Center
Holiday Inn Express Denver Downtown by IHG
Holiday Inn Express Denver Downtown by IHG
3 out of 5
1715 Tremont Place, Denver, CO
The price is $141 per night from May 12 to May 13
$141
includes taxes & fees
May 12 - May 13
Book a stay at this business-friendly hotel in Denver. Enjoy free breakfast, free WiFi, and a fitness center. Our guests praise the breakfast and the helpful ...
7/10 Good! (1,172 reviews)
"Excellent customer service, clean room, very quiet for being downtown hotel"

Reviewed on May 3, 2025

Holiday Inn Express Denver Downtown by IHG
Warwick Denver
Warwick Denver
4 out of 5
1776 Grant Street, Denver, CO
The price is $160 per night from May 11 to May 12
$160
includes taxes & fees
May 11 - May 12
Stay at this 4-star business-friendly hotel in Denver. Enjoy breakfast (surcharge), room service, and a 24-hour fitness center. Our guests praise the pool and ...
8/10 Very Good! (1,554 reviews)
"Great spot, huge room (king bed suite), could have used a bit more furniture in the room. Staff was great and had good recommendations. Rooftop pool is fantastic"

Reviewed on May 1, 2025

Warwick Denver
Hilton Garden Inn Denver Union Station, CO
Hilton Garden Inn Denver Union Station, CO
3.5 out of 5
1999 Chestnut Place, Denver, CO
The price is $141 per night from May 11 to May 12
$141
includes taxes & fees
May 11 - May 12
Stay at this 3.5-star business-friendly hotel in Denver. Enjoy breakfast (surcharge), a health club, and WiFi (surcharge). Our guests praise the helpful staff ...
9/10 Wonderful! (1,582 reviews)
"Great location"

Reviewed on May 2, 2025

Hilton Garden Inn Denver Union Station, CO
See all 3,706 properties in Castle Rock
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.