Cheap Flight Deals to Castle Rock CO from CA $144
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How to find cheap flights to Castle Rock?
The cheapest prices found with in the last 7 days for return flights were CA $196 and CA $144 for one-way flights to Castle Rock for the period specified. Prices and availability are subject to change. Additional terms apply
| Origin | Destination | Travel dates | Flights from* |
|---|---|---|---|
| BOS | Denver | October 22 to October 28 | CA $196 |
| MSP | Denver | October 27 to October 30 | CA $205 |
| DFW | Denver | September 16 to September 19 | CA $228 |
| PHX | Denver | October 12 to October 15 | CA $270 |
| JFK | Denver | October 29 to November 10 | CA $382 |
| LAX | Denver | September 30 to September 30 | CA $385 |
| ORD | Denver | October 5 to October 10 | CA $395 |
| ATL | Denver | October 29 to November 1 | CA $477 |
| PHL | Denver | September 30 to October 5 | CA $490 |
| MIA | Denver | October 15 to October 19 | CA $10,409 |
| Origin | Destination | Travel dates | Flights from* |
|---|---|---|---|
| PHX | Denver | August 16 to August 24 | CA $528 |
| LAX | Denver | August 15 to August 19 | CA $547 |
| MSP | Denver | August 14 to August 16 | CA $596 |
| MIA | Denver | August 14 to August 18 | CA $617 |
| PHL | Denver | August 15 to August 25 | CA $651 |
| DFW | Denver | August 14 to August 17 | CA $699 |
| BOS | Denver | August 16 to September 24 | CA $712 |
| JFK | Denver | August 16 to August 20 | CA $737 |
| ATL | Denver | August 14 to August 16 | CA $803 |
| ORD | Denver | August 14 to August 16 | CA $1,223 |
Your guide to flights to Castle Rock, CO
Delta fly to Castle Rock, so use Travelocity to search, find, and compare some truly tempting deals from the 2 airlines—that way you can be sure you’ve found the best deal for you. A flight to Castle Rock CO currently costs between CA $196 and CA $10,409. Prices vary, but for the best fares, travel in September when prices are at their lowest.
Top tips for finding cheap flights to Castle Rock
The cheapest flight for a round trip to Castle Rock is currently CA $196. When you search for flights to Castle Rock, enter your preferred travel dates then click on ‘flexible dates’ to compare cheap flight tickets to Castle Rock for nearby days. The cheapest month to travel to Castle Rock is September from our list of deals available.
But if you’re flexible about when you travel, you can find great deals on flights across the year. If you’re planning a vacation, you can save more on Travelocity when you bundle flights with car rental and hotel bookings, too. Many airlines currently offer flexible booking options, so look for flights offering no change fees.
How to cancel flights to Castle Rock
We know plans change, that’s why at Travelocity, we make it as easy as possible for you to cancel or amend your plane tickets. Go to My Trips, enter your itinerary number, then follow the instructions. Many airlines let you cancel flights online free of charge if you booked it in the last 24 hours. Visit Customer Service for more advice.
Why you should book your flight to Castle Rock with Travelocity
We have top deals on plane tickets even for last minute flights to Castle Rock, so you can simply type in your travel dates and compare our best prices. Booking with Travelocity means you get flexible cancellation options, 24/7 support, and, thanks to our Price Match Promise, if the airfare drops after you book, you can get a refund! Whether you’re planning a business trip, weekend getaway, or a family vacation—let Travelocity get you to Castle Rock for less.
Find The Perfect Hotel For After Your Flight
Amazing Place to Stay After Flight to Castle Rock
Rockview Hotel Castle Rock Downtown
"The air conditioning wasn’t working. A dog urinated in the stairwell and the mess was there for rest of my stay."
Reviewed on Aug 9, 2026
Comfort Suites Castle Rock - Denver South
Days Inn & Suites by Wyndham Castle Rock
Best Western Plus Castle Rock
"Convenient location"
Reviewed on Aug 12, 2026
Luxury Hotels in Castle Rock
Rockview Hotel Castle Rock Downtown
"The air conditioning wasn’t working. A dog urinated in the stairwell and the mess was there for rest of my stay."
Reviewed on Aug 9, 2026
Days Inn & Suites by Wyndham Castle Rock
Comfort Suites Castle Rock - Denver South
Family Friendly Hotels in Castle Rock
Best Western Plus Castle Rock
"Convenient location"
Reviewed on Aug 12, 2026
Comfort Suites Castle Rock - Denver South
Hampton Inn Castle Rock
"Goid"
Reviewed on Aug 9, 2026
Holiday Inn Express & Suites Denver South - Castle Rock by IHG
"Difficulties with third party booking Front desk not welcoming, very abrupt and curt. Terrible PR for a staff member at check-in"
Reviewed on Aug 12, 2026
Best Castle Rock Flight and Hotel Packages
Castle Rock flight + hotel packages - economy flights
Need a car after flight to Castle Rock?
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Frequently asked questions
Plane Tickets To Castle Rock
Although you may try and resist the urge, you know that when the travel bug comes, there is only one way to get rid of it. Thankfully, Travelocity is here to help nip that travel bug in the bud with great deals on flights to Castle Rock. Browse through our inventory to explore a wide range of cheap flights to Castle Rock to solidify your next big trip out of town. Whether you are heading out on a business trip, exploring a place you have never been for pleasure or are bringing the family on the annual vacation, we have the perfect getaway waiting for you. In no time, you will be day dreaming of your plane landing in Castle Rock as you anxiously await to exit the plane and explore what Castle Rock has to offer. Considering all the amazing local food and culture in Castle Rock, we won't hold this against you.
When you are ready to embark on your next big adventure, Travelocity will be right here waiting to open the doors to the garden so that you can go and smell the roses. When you decide to book and travel is entirely up to you, but don't wait too long because we have some of the best deals on the web and they won't last long. Take time to go through our huge selection of cheap flights to Castle Rock to find the best deals that fit into your budget. If browsing on your phone while your boss isn't looking is more your thing (we promise we won't tell), consider checking out Travelocity's mobile app which allows you to take advantage of all our flights to Castle Rock without having to compromise your work computer's search history. If you are looking to save even more, you can easily save up to $537 when you bundle one of our cheap flights to Castle Rock with one of our hotels. So why are you waiting around? There is no better time than now to start booking that next trip. Start your search now to book one of our flights to Castle Rock today!
Need more than a Flight to Castle Rock?
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