Cheap Flights to Castle Rock CO: Low Airfare from CA $176

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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 $232 and CA $176 for one-way flights to Castle Rock for the period specified. Prices and availability are subject to change. Additional terms apply

Tue., Jul. 1 - Sat., Jul. 12

YWG

Winnipeg James Armstrong Richardson Intl.

DEN

Denver Intl.

CA $284

Roundtrip

found 15 hours ago

Origin	Destination	Travel dates	Flights from*
MSP	Denver	August 10 to August 11	CA $232
MIA	Denver	July 10 to July 16	CA $276
DFW	Denver	July 11 to July 14	CA $277
BOS	Denver	August 26 to August 30	CA $296
ORD	Denver	July 14 to July 19	CA $310
LAX	Denver	September 12 to September 15	CA $329
JFK	Denver	September 12 to September 16	CA $332
PHL	Denver	July 18 to July 21	CA $517
ATL	Denver	August 15 to August 18	CA $635
PHX	Denver	July 1 to July 6	CA $1,210

*Prices include taxes and fees

Origin	Destination	Travel dates	Flights from*
MSP	Denver	June 22 to June 26	CA $401
BOS	Denver	June 20 to June 23	CA $572
JFK	Denver	June 21 to June 26	CA $645
LAX	Denver	June 21 to June 23	CA $667
ATL	Denver	June 20 to July 4	CA $1,000
MIA	Denver	June 20 to June 22	CA $1,438

*Prices include taxes and fees

Your guide to flights to Castle Rock, CO

WestJet 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 $232 and CA $1,438. Prices vary, but for the best fares, travel in July 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 $232. 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 July 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

1020 Park St, Castle Rock, CO

Stay at this hotel in Castle Rock. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions ...

6.2/10 (1,000 reviews)

"Clean. Friendly staff."

Reviewed on Jun. 1, 2025

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Comfort Suites Castle Rock

4755 Castleton Way, Castle Rock, CO

Book a stay at this business-friendly hotel in Castle Rock. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...

8.2/10 Very Good! (1,003 reviews)

"Castle rock is an up and coming area to visit. The outlets are a short car ride, and so is a lot of restaurants! Courtyard brewing is a short 5 min walk (highly suggest). The customer service for the hotel was amazing. I had a women at the front desk give me pointers and was Very personable! The ..."

Reviewed on Jun. 15, 2025

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Days Inn & Suites by Wyndham Castle Rock

4691 Castleton Way, I-25, Castle Rock, CO

Stay at this hotel in Castle Rock. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our reviews. ...

7.6/10 Good! (1,001 reviews)

"Very good hotel and very convenient!"

Reviewed on Jun. 12, 2025

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Best Western Plus Castle Rock

595 Genoa Way, Castle Rock, CO

Book a stay at this business-friendly hotel in Castle Rock. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...

9/10 Wonderful! (1,001 reviews)

"Was good. Only negative was that the room safe was inoperable"

Reviewed on Jun. 10, 2025

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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.