Southwestern Colorado

By plane

By plane
By plane
Gunnison-Crested Butte Regional Airport
(http://www.gunnisoncreste...) IATA: GUC provides frequent and convenient jet service with airline partners, United Express, American Airlines, and United, . Regularly scheduled ground transportation offered by Alpine Express and Mountain Express.

Rental car agencies at Gunnison-Crested Butte Regional Airport include:

By plane
By plane

There are major airports in Denver and Grand Junction, and regional airports in Cortez and Montrose.

Denver International Airport
(http://www.flydenver.com/), IATA: DEN, ICAO: KDEN. Commonly referred to as DIA. It is located about 20 miles to the east of downtown Denver. Frontier Airlines, United Airlines, and Southwest Airlines all maintain hubs at the airport in Concourses A, B, and C respectively. Most other major domestic carriers also have service here.
Grand Junction Regional Airport
(http://www.walkerfield.co...), IATA: GJT, ICAO: KGJT, otherwise known as Walker Field, is served by six airlines with nonstop service to Dallas/Fort Worth, Denver, Salt Lake City, Phoenix, and Las Vegas. Some service is seasonal. For private pilots, it is also possible to fly your small plane into the airport and leave it while you tour the area. Taxi service is also available at the airport.

Sunshine Taxi, ☎ +1-970-245-8294.  editRental car agencies at Walker Field include:

By plane
Alamo
+1-970- 243-6626
Daily 07AM-11:15PM
By plane
Avis
+1-970-244-9170
Su-F 8AM-10:30PM,Sa 8AM-8:30PM
By plane
Hertz
+1-970-243-0747
Daily 7:30AM-11PM
By plane
By plane
Cortez Municipal Airport
(http://www.cityofcortez.c...), IATA: CEZ, ICAO: KCEZ, 22874 CR F, Cortez, Phone: +1-970-565-7458. Air service to Cortez is available from Denver International Airport, with daily flights on Great Lakes Airlines. It's possible to rent a car at the airport.

Rental car agencies at Cortez Municipal Airport include:

By plane
Budget
22881 County Road F Cortez
+1-970-564-9012
By plane
Hertz
22874 County Road F Cortez
+1-970-564-9012
By plane
Advantage Rent-A-Car‎
2828 Walker Field Dr Grand Junction
+1-970-243-4469
By plane
Hertz
711 Rio Grande Ave Gunnison
+1-970-641-2881
By plane
Budget
317 N Main St Gunnison
+1-970-641-0763
By plane
Dollar
500 W US Highway 50 # 102 Gunnison
+1-970-642-0199‎
By plane
Avis
711 W Rio Grande Gunnison
+1-970-641-0263‎
By plane
By plane
Montrose Regional Airport
(http://www.montroseairport.com) IATA: MTJ, 2100 Airport Road, Phone: +1-970-249-3203, Fax: +1-970-249-2808 Regional service from Denver. Used most heavily during ski season. Cafe, vending, restrooms.

Rental car agencies at Montrose Regional Airport include:

By plane
Alamo
2100 Airport Rd Montrose
+1-970-252-8898
By plane
Avis
2100 Airport Rd Montrose
+1-970-240-4802
By plane
Hertz
2100 Airport Rd Montrose
+1-970-240-8464

To visit Southwestern Colorado, travelers are going to have fly and/or drive.

By train
By train

Amtrak Through the Eastern Plains, Amtrak runs the Southwest Chief (http://www.amtrak.com/ser...): from Chicago to Los Angeles, stopping in Gallup, New Mexico 136 miles south of Cortez. Rental cars are available in Gallup.

For more information, see Wikitravel's article Rail travel in the United States.

By bus
By bus
Delta
Greyhound Bus Lines, 301 Main St Delta, ☎ +1-970-874-9455, .  edit
Durango
Greyhound Bus Lines, 275 E 8th Ave Durango, ☎ +1-970-259-2755.  edit
Gunnison
Greyhound Bus Lines, 108 S 12th St Gunnison, ☎ +1-970-641-4045.  edit
Montrose
Greyhound Bus Lines, 1360 N Townsend Montrose, ☎ +1-970-249-6673.  edit

There is also a bus stop in Silverton, but no Greyhound ticketing office.