
$346 Cheap United flights from Denver to Decatur (DEN to DEC)
Find The Best Day To Fly from Denver to Decatur
Amazing United DEN to DEC Flight Deals
The cheapest flights to Decatur found within the past 7 days were $482 round trip and $346 one way. Prices and availability subject to change. Additional terms may apply.
DEN
Denver
DEC
Decatur
$482 Roundtrip, found 15 hours ago
$482
Roundtrip
found 15 hours ago
DEN
Denver
DEC
Decatur
$485 Roundtrip, found 15 hours ago
$485
Roundtrip
found 15 hours ago
DEN
Denver
DEC
Decatur
$507 Roundtrip, found 15 hours ago
$507
Roundtrip
found 15 hours ago
DEN
Denver
DEC
Decatur
$510 Roundtrip, found 15 hours ago
$510
Roundtrip
found 15 hours ago
DEN
Denver
DEC
Decatur
$529 Roundtrip, found 15 hours ago
$529
Roundtrip
found 15 hours ago
DEN
Denver
DEC
Decatur
$553 Roundtrip, found 15 hours ago
$553
Roundtrip
found 15 hours ago
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
ORD | USA | O'Hare Intl. | 227 |
DEN | USA | Denver Intl. | 226 |
IAH | USA | George Bush Intercontinental | 136 |
IAD | USA | Washington Dulles Intl. | 100 |
SFO | USA | San Francisco Intl. | 64 |
LAX | USA | Los Angeles Intl. | 23 |
EWR | USA | Liberty Intl. | 20 |
FRA | DEU | Frankfurt Intl. | 19 |
NRT | JPN | Narita Intl. | 19 |
PEK | CHN | Capital Intl. | 16 |
Travelers ❤️ these 🏨 after their flight to Decatur

Hawthorn Extended Stay by Wyndham Decatur
2370 S Mount Zion Road, Decatur, IL
This hotel doesn't skimp on freebies - guests receive free continental breakfast, free self parking, and a free airport shuttle. Traveling on business? Take ...
7.4/10 Good! (1,007 reviews)
"A greatly quiet and spacious place to staff. My grandchildren never want to leave the room."
Reviewed on Jul 7, 2025

Hampton Inn Decatur Mt. Zion
4855 East Evergreen Ct., Decatur, IL
This hotel features an indoor pool and a 24-hour gym. Traveling on business? Take advantage of the business center, free WiFi in public areas, and free airport ...
9.2/10 Wonderful! (725 reviews)
"The hotel was overall very nice! The staff was friendly and accommodating. The pool and fitness center were nice and there was a variety of item choices for the complimentary breakfast. If we are ever back in the area, we would stay at this hotel again!"
Reviewed on Jul 7, 2025

FALL IN LOVE! Lakefront, firepit w/FIREWOOD, family/dog friendly, SUP, Kayak
Decatur
This vacation home features a water park, a garden, and laundry facilities. Families will appreciate the arcade/game room and barbecue grills.
10/10 Exceptional! (19 reviews)
Lake home get-away
"Lovely get-away with beautiful lake views! Many extra touches to make everything feel homey.Highly recommend!"
Reviewed on Dec 30, 2024
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.
More Ways To Wander
Popular United Flight Routes from DEN
Top United Flight Routes from DEC
Top Flights for United originating from DEN
Domestic
- Philadelphia to San Juan (PHL - SJU)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
- Atlanta to Las Vegas (ATL - LAS)
- Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
- Chicago to Las Vegas (ORD - LAS)
- Atlanta to Las Vegas (ATL - LAS)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- San Juan to Orlando (SJU - MCO)
- Chicago to Orlando (ORD - MCO)
- Dallas to Las Vegas (DFW - LAS)
International
- San Juan to Orlando (SJU - MCO)
- Chicago to Orlando (ORD - MCO)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
- Dallas to Las Vegas (DFW - LAS)
- Orlando to San Juan (MCO - SJU)
- Chicago to San Juan (ORD - SJU)
- Los Angeles to Honolulu (LAX - HNL)
- Newark Liberty Intl. Airport to Orlando (EWR - MCO)
Most Popular
Flights
- Phoenix to Chicago (PHX - ORD)
- Chicago to Denver (ORD - DEN)
- Los Angeles to Chicago (LAX - ORD)
- Chicago to Las Vegas (ORD - LAS)
- Philadelphia to Chicago (PHL - ORD)
- Chicago to Miami (ORD - MIA)
- Chicago to Fort Myers (ORD - RSW)
- Chicago to Washington (ORD - DCA)
- New York to Chicago (JFK - ORD)
- Chicago to New York (ORD - LGA)
- Chicago to Orlando (ORD - MCO)
- Chicago to Tampa (ORD - TPA)
- Chicago to Mexico City (ORD - MEX)
- Chicago to San Diego (ORD - SAN)
- Chicago to Phoenix (ORD - PHX)
- Chicago to Dallas (ORD - DFW)
- Chicago to Atlanta (ORD - ATL)
- Chicago to Nashville (ORD - BNA)
- Chicago to Philadelphia (ORD - PHL)
- Chicago to San Francisco (ORD - SFO)
- Tampa to Chicago (TPA - ORD)
- Dallas to Chicago (DFW - ORD)
- Chicago to Fort Lauderdale (ORD - FLL)
- Chicago to Boston (ORD - BOS)
- Orlando to Chicago (MCO - ORD)
- San Francisco to Chicago (SFO - ORD)
- Raleigh to Chicago (RDU - ORD)
- Denver to Chicago (DEN - ORD)
- Chicago to Los Angeles (ORD - LAX)
- Chicago to Cancun (ORD - CUN)