Cheap flights To Castle Rock (DEN) from $44

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Cheap Flights to Castle Rock from $44 One Way, $84 Round Trip

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

Wed, Oct 28 - Wed, Nov 4
LAX
Los Angeles Intl.
DEN
Denver Intl.
$84 Roundtrip, found 1 day ago
$84
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Oct 28 from Los Angeles Intl. to Denver Intl., returning Wed, Nov 4, priced at $84 found 1 day ago
Wed, Aug 26 - Wed, Sep 2
LAX
Los Angeles Intl.
DEN
Denver Intl.
$88 Roundtrip, found 21 hours ago
$88
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Wed, Aug 26 from Los Angeles Intl. to Denver Intl., returning Wed, Sep 2, priced at $88 found 21 hours ago
Fri, Aug 21 - Tue, Aug 25
LAX
Los Angeles Intl.
DEN
Denver Intl.
$98 Roundtrip, found 14 hours ago
$98
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Fri, Aug 21 from Los Angeles Intl. to Denver Intl., returning Tue, Aug 25, priced at $98 found 14 hours ago
Wed, Aug 5 - Sun, Aug 9
LAX
Los Angeles Intl.
DEN
Denver Intl.
$101 Roundtrip, found 1 day ago
$101
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Aug 5 from Los Angeles Intl. to Denver Intl., returning Sun, Aug 9, priced at $101 found 1 day ago
Wed, Oct 28 - Wed, Nov 4
LAX
Los Angeles Intl.
DEN
Denver Intl.
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Oct 28 from Los Angeles Intl. to Denver Intl., returning Wed, Nov 4, priced at $177 found 1 day ago
Wed, Oct 28 - Wed, Nov 4
LAX
Los Angeles Intl.
DEN
Denver Intl.
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Wed, Oct 28 from Los Angeles Intl. to Denver Intl., returning Wed, Nov 4, priced at $177 found 1 day ago
Wed, Oct 28 - Wed, Nov 4
LAX
Los Angeles Intl.
DEN
Denver Intl.
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 28 from Los Angeles Intl. to Denver Intl., returning Wed, Nov 4, priced at $177 found 1 day ago
Wed, Oct 28 - Wed, Nov 4
LAX
Los Angeles Intl.
DEN
Denver Intl.
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 28 from Los Angeles Intl. to Denver Intl., returning Wed, Nov 4, priced at $177 found 1 day ago
Thu, Sep 17 - Sat, Sep 19
LAX
Los Angeles Intl.
COS
Colorado Springs
$223 Roundtrip, found 4 days ago
$223
Roundtrip
found 4 days ago
Select Southwest Airlines flight, departing Thu, Sep 17 from Los Angeles Intl. to Colorado Springs, returning Sat, Sep 19, priced at $223 found 4 days ago
Tue, Sep 1 - Fri, Sep 4
OAK
Oakland Intl.
DEN
Denver Intl.
$240 Roundtrip, found 4 hours ago
$240
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Tue, Sep 1 from Oakland Intl. to Denver Intl., returning Fri, Sep 4, priced at $240 found 4 hours ago

Castle Rock Flight Information

Traveling To
Castle Rock
Destination Airport IATA Code
DEN
Number of Airlines Serving
Airlines
Frontier Airlines, American Airlines, Southwest Airlines, United, Delta
Flight Price
$84
Earliest Departing Flight
Latest Departing Flight

Book Your Flight & Hotel Together & Save

Castle Rock economy flight packages

Price found within the past 48 hours. Click for updated prices.
Glenwood Springs Inn
2.0-star property

Glenwood Springs Inn

Jul 19 - Jul 23

4 night stay

Atlanta (ATL) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $843, price is now $503 per person
$503
per person
found 1 day ago
The Residences at Main Street Station, Breckenridge
4.0-star property

The Residences at Main Street Station, Breckenridge

Jul 31 - Aug 5

5 night stay

Dallas (DFW) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,428, price is now $836 per person
$836
per person
found 1 day ago
Element by Marriott Denver Park Meadows
3.0-star property

Element by Marriott Denver Park Meadows

Aug 1 - Aug 8

7 night stay

Atlanta (ATL) to Denver (DEN)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $824, price is now $519 per person
$519
per person
found 18 hours ago
Don't see what you're looking for?
See all available trips from Atlanta to Castle Rock
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Castle Rock premium economy flight packages

Price found within the past 48 hours. Click for updated prices.
Renaissance Denver Hotel & Conference Center
4.0-star property

Renaissance Denver Hotel & Conference Center

8.8/10 Excellent! (1,560 reviews)

Jul 19 - Jul 24

5 night stay

Cleveland (CLE) to Denver (DEN)

Frontier Airlines • Non-stop roundtrip • PremiumEconomy
Price was $976, price is now $781 per person
$781
per person
found 1 day ago
Nice place to stay, loved the room, the bar and the pool/fitness center. Will be back!

Reviewed on Jun 14, 2026

The Benson Hotel & Faculty Club
4.0-star property

The Benson Hotel & Faculty Club

9.6/10 Exceptional! (865 reviews)

Jul 19 - Jul 24

5 night stay

Cleveland (CLE) to Denver (DEN)

Frontier Airlines • Non-stop roundtrip • PremiumEconomy
Price was $1,186, price is now $966 per person
$966
per person
found 1 day ago
Beautiful rooms and public spaces!

Reviewed on Mar 21, 2025

Homewood Suites by Hilton Denver Int'l Airport
3.5-star property

Homewood Suites by Hilton Denver Int'l Airport

9.2/10 Wonderful! (1,003 reviews)

Jul 19 - Jul 24

5 night stay

Cleveland (CLE) to Denver (DEN)

Frontier Airlines • Non-stop roundtrip • PremiumEconomy
Price was $1,347, price is now $1,168 per person
$1,168
per person
found 1 day ago
Spotless room. Courteous staff. Free airport shuttle. One of the Best hotel breakfasts I’ve had in America!

Reviewed on Jan 26, 2026

Don't see what you're looking for?
See all available trips from Cleveland to Castle Rock
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Castle Rock first class flight packages

Price found within the past 48 hours. Click for updated prices.
Gold Point Resort Breckenridge by Vacatia
3.0-star property

Gold Point Resort Breckenridge by Vacatia

9.4/10 Exceptional! (122 reviews)

Aug 5 - Aug 10

5 night stay

Dallas (DFW) to Denver (DEN)

United • Roundtrip • FirstClass
Price was $1,126, price is now $797 per person
$797
per person
found 1 day ago
The place was OK, but I had higher expectations. The view was wonderful, but the condo was just basic and lacking character and dated.

Reviewed on Sep 5, 2023

The Residences at Main Street Station, Breckenridge
4.0-star property

The Residences at Main Street Station, Breckenridge

8.8/10 Excellent! (167 reviews)

Aug 5 - Aug 10

5 night stay

Dallas (DFW) to Denver (DEN)

United • Roundtrip • FirstClass
Save 100% on your flight
Price was $1,722, price is now $1,137 per person
$1,137
per person
found 1 day ago
Everything was perfect.

Reviewed on Nov 6, 2024

Kindred Resort a RockResort
4.0-star property

Kindred Resort a RockResort

10/10 Exceptional! (3 reviews)

Aug 5 - Aug 10

5 night stay

Dallas (DFW) to Denver (DEN)

United • Roundtrip • FirstClass
Save 100% on your flight
Price was $1,814, price is now $1,233 per person
$1,233
per person
found 1 day ago
Don't see what you're looking for?
See all available trips from Dallas to Castle Rock
View all trips

Castle Rock

Reach your destination without breaking your budget by booking your flights to Castle Rock using Orbitz. We offer access to all of the best discounts on airfare, travel accommodations and even car rentals. Planning your trip and saving money are easier with Orbitz.

Get Discount Rates On Your Castle Rock Flight

Whether planning ahead or deciding to book your trip at the last minute, Orbitz will provide the lowest rates on Castle Rock flights. Using our free mobile phone apps will make you privy to a number of discounts that are unique to mobile phone users. These are perfect for harried travelers who want to find deals that they can qualify for on the same day.

Make Orbitz Your Official Travel Planner

Orbitz can be used for much more than comparing and booking a discount flight to Castle Rock. We also offer a variety of resources for securing the ideal travel accommodations while staying on budget. Travel tips, hotel reviews, customized suggestions and even detailed images can all be accessed through your mobile phone.

Build A Comprehensive Travel Itinerary

In addition to booking a low cost flight to Castle Rock, you can learn about the best places to visit, the best hotels to stay in and the preferred times for traveling. When you use Orbitz mobile phone apps you can also share your travel itineraries with friends and family members, all with just a few quick taps.

Using Orbitz to secure your Castle Rock flights can save you money and time. Perfect for both the early travel planner and the last minute journey: Orbitz offers phenomenal customer service and unbeatable convenience.

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Frequently asked questions

Which airlines fly to Castle Rock?
With 20 airlines operating services to Denver Intl. Airport (DEN), a major entrance point to Castle Rock, you have loads of options. Find a fabulous deal among these renowned international carriers that'll fly you to this city:

  • United Airlines - 269 flights to Castle Rock per month
  • Southwest Airlines - 88 flights to Castle Rock per month
  • Air Canada - 83 flights to Castle Rock per month

How much is a flight to Castle Rock?
Lots of huge deals were going begging this week, with round-trip flights to Castle Rock ranging from $84 to $240. But it was travelers starting their trip from Los Angeles (LAX) who nabbed the best bargains. One-way tickets to Castle Rock fell to just $44.
How to book the cheapest flight to Castle Rock?
Snapping up cheap flights to Castle Rock is as easy as booking your ticket with Orbitz. But if you'd like to make sure you're getting the best flight deals around, here are a few tips your budget will love:

  • Departing from or landing at other airports can often help you save on airfares. Type in your preferred departure and arrival airports. Next, select the 'Nearby airports' function below the form fields to look through your options.
  • If you're flexible with your schedule, click on the 'Show flexible dates' link. It'll bring up flight deals for the days around your selected departure. Airfares often vary depending on the day of the week.
  • Select 'Show options' to refine your search results. You can choose your preferred airline and seating class here. Under 'Sort & Filter' to the left, you can even specify whether you want to fly in the morning, afternoon or evening.
  • Once you've worked out your travel dates, book your flight. Ticket prices generally increase as the departure date gets closer.
  • Consider combining your flights, hotels and car rental into a package deal to save cash.
  • Whenever possible, avoid flying in the most popular seasons. Airfares are usually at their most expensive during summer, school breaks and around other vacation times like Thanksgiving and Christmas.

What is the best time to book a flight to Castle Rock?
Pick up a bargain and secure your seats to Castle Rock in January. If you've missed this month, fear not. February and August often have low airfares available, too. Just be careful you don't sleep on a sale — cheap flights pop up and disappear in the click of a mouse!
What day of the week is the cheapest to book a flight to Castle Rock?
Make a booking on a Tuesday, Wednesday or Saturday. Typically, these are the cheapest days of the week to purchase seats to Castle Rock. The getaway of your dreams starts with an incredible flight deal!
What is the cheapest day of the week to fly to Castle Rock?
According to Orbitz data from 2020, Monday is generally the best day of the week for cheap flights to Castle Rock. Tuesday also offers more affordable fares, whereas Saturday has the highest ticket rates. Although flying out at the weekend may be easier to organize, you'll have more money to play with if you jet out early in the week.
What is the cheapest month to fly to Castle Rock?
If you have some wiggle room with your travel plans, think about jetting off sometime in August. Orbitz data shows that this is generally the best month to travel if you want cheap flights to Castle Rock. As you would imagine, airfares climb in June and flights get snapped up fast.
Which airlines allow free cancellation?
We understand that plans can change and flexibility matters. That's why you can search for flights that include free cancellation and no change fees on Orbitz. Just click on "Filter by flexible change policies" and we'll find you fares with more flexibility than a lip balm left in the sun!
What do I need for the flight to Castle Rock?
There's nothing more exciting than jetting somewhere new, but it's smart to be prepared. The following handy tips will help get your journey off to a flying start:

  • Your travel documents are the most important items you'll need to take on your flight to Castle Rock. To avoid any issues when checking in, make sure that the personal information on your ticket corresponds with your government-issued ID.
  • Make time fly by even quicker on your short flight by packing the right things. Think snacks, a water bottle and entertainment. If you'd like your trip to Castle Rock to go quietly, put some noise-canceling headphones or earplugs into your carry-on bag as well.
  • It can get chilly on the plane. If you don't like the idea of shivering your way through the flight, bring an extra layer.

How do I get cheap first-class/business deals to Castle Rock?
Savvy travelers have mastered the art of finding first or business-class airfares to Castle Rock without the hefty price tag. Take their lead with these useful tips:

  • Be more flexible with your travel dates and hold out for big sales on first or business-class airfares.
  • Many low-cost airlines these days have terrific business-class seating for a reasonable price.
  • Make the most of your airline's flight rewards program and use points to upgrade your seat. You can also bid for an upgrade in online auctions.

What is the best time to go to Castle Rock?
Castle Rock is busy in June, July and August. If you're planning to visit during these months, it would be a good idea to book ahead of time to ensure you get the most rewarding deals. Like to know what the summer's like in Castle Rock? Average daily temperatures normally float between 55 ºF and 80 ºF. Like most of the Northern Hemisphere, the summer season kicks off June 20 here.
Travel tips for Castle Rock

  • Get into your comfy sneakers and discover this bustling city on foot. There are lots of big-name attractions you shouldn't miss, such as Outlets at Castle Rock and Red Hawk Ridge Golf Course.
  • You'll discover fun day trip adventures a short drive from Castle Rock's center. Check out Ball Arena first and then make tracks to Red Rocks Amphitheater.
  • Like to see the sights of Denver's other great cities? Pick up a car rental and road-trip your way to Golden or Arvada — or both! With your own ride, discovering those off-radar destinations will also be a cinch.

More to Explore

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.