Search Cheap Flights to
Castle Rock

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

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 , 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  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 , 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  right now, why wait?

Castle Rock Flight Information
Destination airport
Denver Intl.
Destination airport IATA code
DEN
Roundtrip price
$246

Last Minute Hotel Deals in Castle Rock

Hilton Denver City Center

Hilton Denver City Center

4 out of 5
1701 California St, Denver, CO
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 ...
8.6/10 Excellent! (1,079 reviews)
I was sad to see that the pool was closed. But really liked the food/breakfast and credit option. It was helpful when there was some confusion at the front desk. However, the front desk made it right. So I really appreciate it as I was traveling with my family.

Reviewed on Oct 29, 2025

Hilton Denver City Center
Embassy Suites Hotel Denver Tech Center

Embassy Suites Hotel Denver Tech Center

3.5 out of 5
10250 E Costilla Ave, Centennial, CO
Book a stay at this business-friendly hotel in Centennial. Enjoy free breakfast, room service, and a fitness center. Our guests praise the breakfast and the ...
8.8/10 Excellent! (1,000 reviews)
Good general business hotel. Excellent staff.

Reviewed on Oct 28, 2025

Embassy Suites Hotel Denver Tech Center
Renaissance Denver Hotel & Conference Center

Renaissance Denver Hotel & Conference Center

4 out of 5
3801 Quebec St, Denver, CO
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 ...
8.4/10 Very Good! (1,655 reviews)
Nice and clean

Reviewed on Oct 28, 2025

Renaissance Denver Hotel & Conference Center
Sonesta Denver Downtown

Sonesta Denver Downtown

4 out of 5
1450 Glenarm Place, Denver, CO
Book a stay at this business-friendly hotel in Denver. Enjoy an outdoor pool, breakfast (surcharge), and a 24-hour fitness center. Our guests praise the helpful ...
8.2/10 Very Good! (2,151 reviews)
Clean room, fun area, would visit again next time I’m in the downtown area

Reviewed on Oct 28, 2025

Sonesta Denver Downtown
Holiday Inn Denver East by IHG

Holiday Inn Denver East by IHG

3.5 out of 5
3333 East Quebec Street, Denver, CO
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 ...
7.4/10 Good! (1,610 reviews)
Felt very safe

Reviewed on Oct 28, 2025

Holiday Inn Denver East by IHG
Holiday Inn Express Denver Downtown by IHG

Holiday Inn Express Denver Downtown by IHG

3 out of 5
1715 Tremont Place, Denver, CO
Book a stay at this business-friendly hotel in Denver. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and the ...
6.8/10 (1,542 reviews)
Perfect hotel to stay the night really convenient for weekends in downtown Denver walking distance to every where staff really friendly and professional Public transportation super easy access from the hotel

Reviewed on Oct 27, 2025

Holiday Inn Express Denver Downtown by IHG
Hilton Garden Inn Denver Union Station, CO

Hilton Garden Inn Denver Union Station, CO

3.5 out of 5
1999 Chestnut Place, Denver, CO
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! (2,029 reviews)
Did not use the dining option. Walkable to the baseball game. Very clean. Staff very helpful.

Reviewed on Oct 30, 2025

Hilton Garden Inn Denver Union Station, CO
The Academy Hotel Colorado Springs

The Academy Hotel Colorado Springs

3.5 out of 5
8110 N Academy Blvd, Colorado Springs, CO
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! (3,618 reviews)
Clean rooms and comfortable beds. Friendly and accommodating staff. Complimentary breakfast was icing on the cake. Will definitely be back whenever I'm in town.

Reviewed on Oct 29, 2025

The Academy Hotel Colorado Springs
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.