USD/US
Find cheap flights to Decatur, Illinois in 2025/2026 from $147 This is the cheapest return flight found to Decatur, Illinois from USA on FlightsFinder on October 7th 2025 at 01:04. This offer may no longer be available. Click the offer to check live prices & dates of travel.
Our Flight Finder compares the cheapest flights to Decatur, Illinois from the most established flight comparison sites.
Fly to Decatur, Illinois and visit sites like Scovill Zoo, Children's Museum of Illinois, Lake Decatur & Rock Springs Conservation Area.
1. Enter your search requirements for Decatur, Illinois
2. Compare the best Decatur, Illinois deals from top comparison engines
3. Book your Decatur, Illinois flight at the cheapest price
These economy flights were found on FlightsFinder from USA to Decatur, Illinois in the last few days. Prices subject to availability.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
These economy flights were found on FlightsFinder from USA to Decatur, Illinois in the last few days. Prices subject to availability.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
No flights found for this month.
According to our data, October is on average the cheapest time to book flights to Decatur, Illinois.
You can get flights from $147 return.
According to our data, June is on average the most expensive time to book flights to Decatur, Illinois.
A return flight could set you back more than $913.
Situated along the picturesque banks of Lake Decatur, Decatur, Illinois boasts a charming blend of rich history, vibrant culture, and small-town warmth. This Midwestern gem captivates visitors with its thriving arts scene, diverse culinary offerings, and welcoming community spirit. Explore the city's historic downtown district, lined with beautifully preserved architecture and an array of boutique shops and eateries. Nature enthusiasts can revel in the abundance of outdoor recreational opportunities, from lush parks to scenic trails. Whether strolling along the waterfront or immersing oneself in local festivities, Decatur promises an unforgettable experience that embodies the heart of the American heartland.
65.7 °F
Wed, 8 Oct 2025
Average Temperature
34°F
Jan
39°F
Feb
52°F
Mar
66°F
Apr
76°F
May
85°F
Jun
88°F
Jul
86°F
Aug
80°F
Sep
68°F
Oct
53°F
Nov
39°F
Dec
Atlanta, USA - Georgia, Atlanta Hartsfield-Jackson International Airport (ATL) to Decatur, Illinois (DEC)
Distance:
496 miles (799 kilometres)
Average flight time (direct 1 hour 36 minutes)
Los Angeles, USA - California, Los Angeles International Airport (LAX) to Decatur, Illinois (DEC)
Distance:
1,670 miles (2,687 kilometres)
Average flight time (direct 4 hours 12 minutes)
New York, USA - John F Kennedy International Airport (JFK) to Decatur, Illinois (DEC)
Distance:
801 miles (1,290 kilometres)
Average flight time (direct 2 hours 16 minutes)
Dallas, USA - Dallas, Texas Fort Worth International Airport (DFW) to Decatur, Illinois (DEC)
Distance:
657 miles (1,057 kilometres)
Average flight time (direct 1 hour 57 minutes)
Denver, USA - Colorado, Airport - Denver International Airport (DEN) to Decatur, Illinois (DEC)
Distance:
833 miles (1,340 kilometres)
Average flight time (direct 2 hours 21 minutes)
San Francisco, USA - California, San Francisco International Airport (SFO) to Decatur, Illinois (DEC)
Distance:
1,797 miles (2,893 kilometres)
Average flight time (direct 4 hours 29 minutes)
Seattle, USA - Airport - Seattle Tacoma International, Washington (SEA) to Decatur, Illinois (DEC)
Distance:
1,733 miles (2,789 kilometres)
Average flight time (direct 4 hours 21 minutes)
Las Vegas, USA - Nevada, McCarran International Airport (LAS) to Decatur, Illinois (DEC)
Distance:
1,445 miles (2,326 kilometres)
Average flight time (direct 3 hours 42 minutes)
Orlando, USA - Florida, Orlando International Airport (MCO) to Decatur, Illinois (DEC)
Distance:
901 miles (1,449 kilometres)
Average flight time (direct 2 hours 30 minutes)
Charlotte, USA - North Carolina, Douglas International Airport (CLT) to Decatur, Illinois (DEC)
Distance:
543 miles (873 kilometres)
Average flight time (direct 1 hour 42 minutes)
Phoenix, USA - Arizona, Phoenix Sky Harbor International Airport (PHX) to Decatur, Illinois (DEC)
Distance:
1,348 miles (2,170 kilometres)
Average flight time (direct 3 hours 29 minutes)
Houston, USA - Texas, Airport - George Bush Intercontinental (IAH) to Decatur, Illinois (DEC)
Distance:
771 miles (1,240 kilometres)
Average flight time (direct 2 hours 12 minutes)
Miami, USA - Florida, Miami International Airport (MIA) to Decatur, Illinois (DEC)
Distance:
1,092 miles (1,757 kilometres)
Average flight time (direct 2 hours 55 minutes)
Boston, USA - Massachusetts, Edward L. Logan International Airport (BOS) to Decatur, Illinois (DEC)
Distance:
949 miles (1,527 kilometres)
Average flight time (direct 2 hours 36 minutes)
Minneapolis, USA - Minnesota, Airport - St. Paul International (MSP) to Decatur, Illinois (DEC)
Distance:
411 miles (661 kilometres)
Average flight time (direct 1 hour 24 minutes)
Fort Lauderdale, USA - Florida, Fort Lauderdale-Hollywood International Airport (FLL) to Decatur, Illinois (DEC)
Distance:
1,078 miles (1,735 kilometres)
Average flight time (direct 2 hours 53 minutes)
Detroit, USA - Michigan, Airport - Metropolitan Wayne County International (DTW) to Decatur, Illinois (DEC)
Distance:
335 miles (539 kilometres)
Average flight time (direct 1 hour 14 minutes)
Philadelphia, USA - Pennsylvania, Airport - Philadelphia International (PHL) to Decatur, Illinois (DEC)
Distance:
727 miles (1,169 kilometres)
Average flight time (direct 2 hours 6 minutes)
Baltimore, USA - Maryland, Baltimore/Washington International Airport (BWI) to Decatur, Illinois (DEC)
Distance:
656 miles (1,056 kilometres)
Average flight time (direct 1 hour 57 minutes)
Salt Lake City, USA - Utah, Salt Lake City International Airport (SLC) to Decatur, Illinois (DEC)
Distance:
1,211 miles (1,949 kilometres)
Average flight time (direct 3 hours 11 minutes)
San Diego, USA - California, San Diego International Airport (SAN) to Decatur, Illinois (DEC)
Distance:
1,639 miles (2,638 kilometres)
Average flight time (direct 4 hours 8 minutes)
Tampa, USA - Florida, Tampa International Airport (TPA) to Decatur, Illinois (DEC)
Distance:
898 miles (1,445 kilometres)
Average flight time (direct 2 hours 29 minutes)
Portland, USA - International Airport, Oregon (PDX) to Decatur, Illinois (DEC)
Distance:
1,740 miles (2,800 kilometres)
Average flight time (direct 4 hours 21 minutes)
From Detroit (DTW), USA to Decatur, United States (DEC): $234
Depart: 23 Oct 2025 · Return: 27 Oct 2025 Price found 08 Oct 2025, 20:19
From Tampa (TPA), USA to Decatur, United States (DEC): $258
Depart: 23 Oct 2025 · Return: 27 Oct 2025 Price found 08 Oct 2025, 12:56
From Phoenix (PHX), USA to Decatur, United States (DEC): $261
Depart: 23 Dec 2025 · Return: 28 Dec 2025 Price found 05 Oct 2025, 17:39
From Houston (IAH), USA to Decatur, United States (DEC): $304
Depart: 22 Oct 2025 · Return: 26 Oct 2025 Price found 07 Oct 2025, 14:26
From Los Angeles (LAX), USA to Decatur, United States (DEC): $333
Depart: 23 Oct 2025 · Return: 27 Oct 2025 Price found 08 Oct 2025, 02:28
From Portland (PDX), USA to Decatur, United States (DEC): $996
Depart: 22 Oct 2025 · Return: 26 Oct 2025 Price found 07 Oct 2025, 21:38
From Denver (DEN), USA to Decatur, United States (DEC): $1,108
Depart: 05 Dec 2025 · Return: 07 Dec 2025 Price found 05 Oct 2025, 00:01
GBP/UK
EUR/Ireland
AUD/Australia
CAD/Canada
INR/India
AED/United Arab Emirates
HKD/Hong Kong
ILS/Israel
MYR/Malaysia
NZD/New Zealand
PHP/Philippines
SAR/Saudi Arabia
SGD/Singapore
ZAR/South Africa
IDR/Indonesia