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Cheap Flights to Colorado (CO)

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Colorado Flight Deals

F9

International

13:28

Denver

26 Apr 2025
2h 01m

00:59

Las Vegas

13 May 2025
$115.48
Book Now
F9

International

22:38

Denver

26 Apr 2025
2h 55m

06:35

San Francisco

13 May 2025
$115.48
Book Now
UA

International

08:15

Denver

27 Apr 2025
2h 04m

19:04

Las Vegas

12 May 2025
$200.52
Book Now
WN

International

06:25

Denver

27 Apr 2025
1h 55m

06:45

Las Vegas

12 May 2025
$200.52
Book Now
DL

International

07:05

Denver

27 Apr 2025
5h 41m

17:45

Las Vegas

12 May 2025
$203.36
Book Now

The above round-trip flights to Colorado include base fare and all taxes and fees. The baggage fee may be additional if not covered under the fare type. The airfares are dynamic and non-warranted unless ticketed with a successful payment transaction and payment verification. 

Colorado Overview

Hike or camp on the mountains at the Rocky Mountain National Park, explore the unique red rock formations at the Garden of the Gods (Colorado Springs), stroll through ancient cliff dwellings and Ancestral Puebloan ruins at Mesa Verde National Park, or enjoy the romantic twin peaks and stunning landscape at Maroon Bells (Aspen) – experience all with cheap flights to Colorado.

Cheapfaremart, the leading IATA-certified online travel agency in the US, can make your trip to Colorado affordable than you may think. Denver International Airport (DEN) is the primary airport serving domestic and international travelers. Fly to Denver (DEN) from the USA or anywhere on the planet with the cheap plane tickets to Colorado.

Why Book Flights to Colorado with Cheapfaremart?

  • Lowest price in the market: Book flights to Colorado at the lowest price. Else claim any fare difference if you find the same Colorado flight itinerary at a lower price across any other OTAs in the US.

  • Fast & easy booking: Phone or desktop or anything in between – enjoy frictionless Colorado flight deals search and bookings.

  • Best group booking discounts: Organize affordable group travel to Colorado with top global carriers.

  • 24/7 customer support: From enquiring flight deals to Colorado to booking flights to Colorado to seeking support on regular or group flight reservations to Colorado – we are just a call away.

  • Flexible payment options: Pay for your flight to Colorado in one go or easy monthly installments.

  • 24-hour free cancellation: Cancel your flights to Colorado for free within 24 hours of purchase if the departure is 7 days or later.

Popular Airlines Flying to Colorado

1. United Airlines (UA): United Airlines covers most of the domestic or international flight routes to Denver and there is a good reason – Denver International Airport is one of the hubs of the airline. Book United Airlines flights to Colorado from Alabama, Alaska, Arizona, Arkansas, California, or any other USA states or the US territories outside the mainland. Cheapfaremart has exclusive discounts on flights to Colorado from Canada, Germany, Japan, and the UK.

2. Southwest Airlines (WS): The leading US-based low-cost carrier (LCC) has nonstop flights to Colorado on all domestic routes and the reason is obvious Denver (DEN) is the operating base for the carrier. Southwest Airlines flights are not displayed in the results as per airline’s guidelines, but you can call on the flight reservation number to know Colorado flight deals on Southwest Airlines bookings.

3. Frontier Airlines (F9): The leading US-based low-cost carrier (LCC) calls Denver International Airport as its operating base. So, you are in for a handsome savings on your flights to Colorado from California, Connecticut, Delaware, Florida, and other USA cities.

4. American Airlines (AA): The American flag carrier and Oneworld member offers Economy and First-class flights to Colorado from Charlotte, Chicago, Dallas/Fort Worth, Miami, Philadelphia, and Phoenix.

5. Delta Air Lines (DL): The world’s 1, US-based major airline, by fleet size offers nonstop flights to Colorado from all of its hub airports - Atlanta, Boston, Detroit, Los Angeles, Minneapolis/St. Paul, New York–JFK, New York–LaGuardia, Salt Lake City, and Seattle.

Popular non-US-based global airlines flying to Colorado 

Major global airlines including flag carriers from multiple nations fly to Colorado with arrival at Dulles International Airport (IAD). You are likely to find a direct flight to IAD from an airline’s hub.

6. Air France (AF): Air France has direct flights to Colorado (IAD) from Paris (CDG).  Air France is SkyTeam Alliance Member) and the flag carrier of France.

7. Aer Lingus (EI): Aer Lingus has direct flights to Colorado (IAD) from Dublin (DUB), it is hub.  Aer Lingus, the flag carrier of Ireland, is not associated with any alliance.

8. Turkish Airlines (TK): Book direct flights from Istanbul (IST) to Colorado. Istanbul is the hub airport for the flag carrier of Turkey.

Colorado Travel Tips

Some proven tips might help you book cheap flights to Colorado.

1. Book early: Booking your flight at least 2-3 months in advance can help you book cheap flights to Colorado with more options to compare.

2. Avoid peak season:  During ski season (December to February) and summer holidays (June to August), fares to Colorado are generally expensive. Spring (April to May) and fall (September to October) tend to be off-peak travel time in Colorado, with fewer crowds and lower flight prices.

3. Check flights to alternate airport: While Denver International (DEN) is the largest airport, check flights to smaller regional airports like Colorado Springs Airport (COS) or Eagle County Regional Airport (EGE) (near Vail). Along with the regular flight results, Cheapfaremart shows you flights to alternate airport(s). While dates may vary, it may work for you if you are flexible and want a budget flight to Colorado.

4. Sign up for fare alerts: Sign up with Cheapfaremart online travel agency website to receive alerts on price drops and discounts on flights to Colorado.

5. Keep an eye on sales: Check Black Friday or Cyber Monday deals 2024 on Cheapfaremart.

6. Check budget airlines: Colorado is served by leading North American budget carriers, including Southwest and Frontier. Check their competitive fares and itineraries before you book flights to Colorado.

Things to Do in Colorado

Here is a quick checklist to get the best of your flights to Colorado.

Experience the natural Colorado 

1. Explore Rocky Mountain National Park

Rocky Mountain National Park finds a place on everyone’s list of things to do in Colorado. Visitors and locals alike enjoy hiking, wildlife viewing, and scenic drives along Trail Ridge Road. Blooming wildflowers during summer or fall attracts nature lovers.

2. Experience winter resort fun

Enjoy skiing, snowboarding, and snowshoeing at its world-renowned ski resorts - Aspen, Vail, Breckenridge, and Telluride.

3. Visit Garden of the Gods

Whether you want some adventure or peaceful space for yourself – Garden of the Gods, located in Colorado Springs is the place to be. Enjoy hiking, rock climbing, or simply enjoying the landscape. Appreciate nature’s craft – unique red rock formations.

Experience the urban Colorado 

1. Visit Denver

Head to the Denver Art Museum, Denver Botanic Gardens, and the famous Union Station. Explore the 16th Street Mall for shopping, dining, and nightlife.

2. Visit Fort Collins

Fort Collins is a laid-back college town with an excellent beer scene and charming downtown area comprising historic buildings, boutique shops, restaurants, and venues hosting live music performances and local and national acts.

3. Visit Boulder

Located at the foothills of the Rockies, Boulder attracts visitors with its balanced natural and urban vibes. Pearl Street Mall, University of Colorado Boulder, Boulder's Craft Breweries, and a host of Cafes and Wellness avenues comprising spas, yoga studios, and vegan eateries make the place a favorite for visitors.

Frequently Asked Questions (FAQs)

Q. What US airlines have cheap tickets to Colorado?

A. Frontier and Southwest have the most affordable tickets to Colorado on key domestic routes in the USA.

Q. Does Frontier Airlines allow carry-on baggage on flights to Colorado for free?

A. LCCs like Frontier Airlines have the most restricted baggage policy. It allows only one personal item like purses, totes, computer bags, briefcases, diaper bags, and kids’ backpacks. No carry-on baggage is allowed for free. 

Q. How far is Colorado from my place in the US by plane?

A. The direct flight distance, flight time and airlines to Colorado (Denver) on the busiest domestic routes are as follows:

Route

Route name

Flight distance

Flight time

Airlines

LAS-DEN

Las Vegas to Denver

626 miles

02 hours 06 minutes

Frontier Airlines, Southwest Airlines, United Airlines

PHX-DEN

Phoenix to Denver

601 miles

01 hour 51 minutes

American, Frontier, Southwest, United

ORD-DEN

Chicago to Denver

885 miles

02 hours 40 minutes

American, Frontier, Southwest, United

LAX-DEN

Los Angeles to Denver

860 miles

02 hours 23 minutes

American, Delta, Frontier, Southwest, United

ATL-DEN

Atlanta to Denver

1,196 miles

03 hours 31 minutes

Delta, Frontier, Southwest, United

SFO-DEN

San Francisco to Denver

965 miles

02 hours 48 minutes

Frontier, Southwest, United

BNA-DEN

Nashville to Denver

1,010 miles

02 hours 53 minutes

Frontier, Southwest, United

IAH-DEN

Houston to Denver

861 miles

02 hours 35 minutes

Frontier, United

SLC-DEN

Salt Lake City to Denver

389 miles

01 hours 32 minutes

Delta, Frontier, Southwest, United

Q. What airlines offer Premium Economy flights to Colorado?

A. Delta Air Lines, United Airlines, and American Airlines are the most popular carriers, offering Premium Economy flights to Colorado. 

Q. What airlines offer Business Class flights to Colorado?

A. Top US-based carriers including American Airlines, Delta Airlines, and United Airlines offer business-class flights to Colorado on most of the domestic and selected international routes. International airlines, mostly flag carriers, including British Airways, Air Canada, Aer Lingus, and Lufthansa have international flights to Colorado.

 

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“Terms and Conditions”

Discounts and savings on airfares are calculated based on several factors, including comparison of fares across more than 500 airlines. The quoted pricing reflects our best available fare at the time of search. Coupon codes are valid for applicable discounts on our service fees for eligible bookings. Additional terms may apply to specific offers, which will be disclosed at the time of booking.

Fare Disclosures

  • Unless otherwise specified, all listed fares are for round-trip travel and include applicable fuel surcharges, taxes, fees, and our service fees.

  • Displayed fares are based on historical pricing data and are subject to change.

  • Tickets are nonrefundable, nontransferable, name changes are not permitted, and subject to airline’s fare rules and restrictions.

  • Availability of the quoted fare is more likely on travel dates that fall on Tuesdays, Wednesdays, and Thursdays.

  • These fares may also require an advance purchase of up to 21 days and/or a Saturday night stay.

  • Blackout dates may apply, especially during peak travel periods or holidays. Travel on weekends or holidays may be subject to additional surcharges.

For further details, please review our full Terms and Conditions.

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