Journey information
Overview: Decatur, IL to Chicago, IL flight
Flights from Decatur, IL to Chicago, IL depart on average 2 times per day, taking around 1h 11m. Cheap flight tickets for this journey start at $103 (€84) but you can travel from only $18 (€14) by train.
There are 2 flights per day. The earliest flight runs at 07:45, the last at 19:15. The fastest flight covers the 154 miles (249 km) distance in 1h 10m. April is the cheapest month to fly.
Distance 154 miles (249 km) |
Average flight duration 1h 11m |
Cheapest ticket price $103 (€84) |
Flights per day 2 |
Direct flights 2 |
Fastest flight 1h 10m |
Cheapest month April |
First flight 07:45 |
Last flight 19:15 |
The cheapest and fastest flights from Decatur, IL to Chicago, IL
Cheapest price
$218
Average price
$227
Fastest journey
1 h 11 m
Average duration
1 h 14 m
Flights per day
2
Distance
249 km
The best way to find a cheap flight ticket from Decatur, IL to Chicago, IL is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Decatur, IL to Chicago, IL will cost around $227 if you buy it on the day, but the cheapest tickets can be found for only $218.
Of the 2 flights that leave Decatur, IL for Chicago, IL onThu, Mar 19, 2 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Thu, Mar 19 the direct flights cover the 249 km distance in an average of 1 h 14 m but if you time it right, some flights will get you there in just 1 h 11 m .
On Thu, Mar 19 the longest flights will take 1 h 16 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.




Travel Information
Compare train and flight for Decatur, IL to Chicago, IL
Omio recommends booking the train as it is the most popular option from Decatur, IL to Chicago, IL among Omio's users. If you are prioritising price take the train with prices starting from $18. For those with little time consider booking a flight which can get you there in 1h 11m. The ticket price range depends on the travel mode: a train costs an average of $18, and a flight costs an average of $103.
Distance: 154 miles (249 km)
Compare flight with
| Flight | Most popular Train |
|---|---|
$174 Average price | $32 Average price Cheapest |
4h 11m Average total duration Fastest 1h 11m Onboard + 3h 0m Additional time* | 3h 29m Average total duration 2h 59m Onboard + 30m Additional time* |
![]() Most popular airline | ![]() Most popular train company |
Direct Options | Direct Options |
Live departures
Decatur, IL to Chicago, IL flight times
The table below shows live departures for Decatur, IL to Chicago, IL flights for tomorrow, Tuesday, March 17. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
UA5064 | 12:15 AM Decatur Airport | 1h10 | 1:25 AM O'Hare International Airport | 0 transfersDirect | |
![]() | 1:08 AM Decatur, IL | 1h11 | 2:19 AM Chicago, IL | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Decatur, IL to Chicago, IL by train or flight
Compare train and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Mar 18
Mar 19
Mar 20
Mar 21
Mar 22
Mar 23
Mar 24
Why should you book Decatur, IL to Chicago, IL flights with Omio?
Why book with Omio vs United?
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare United with all available travel options, which are train and flight to ensure you get the best deal for traveling from Decatur, IL to Chicago, IL.
Why book with Omio over Kayak, Skyscanner or Trip?
- Multiple modes of transport: Omio allows you to compare travel options including train and flight to find the ideal travel option from Decatur, IL to Chicago, IL.
Airlines: United from Decatur, IL to Chicago, ILFind the best flights between Decatur, IL to Chicago, IL with Omio's travel partners United from $18 (€14). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
United
FAQs: Decatur, IL to Chicago, IL Flight
Find answers to the most common questions about traveling from Decatur, IL to Chicago, IL by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Chicago, IL, this guide helps you travel smarter and with confidence.

- Chicago Air and Water Show, an exhilarating display of military and civilian aircraft performing daring maneuvers over Lake Michigan
- Lollapalooza, a massive music festival featuring top artists across multiple genres in Grant Park
- Chicago Gourmet, a premier culinary event celebrating the city's vibrant food scene with tastings, cooking demonstrations, and wine pairings.
- Memorial Day, the unofficial start of summer with vibrant outdoor activities and events
- Independence Day, spectacular fireworks and festive celebrations throughout the city
- Labor Day, a lively atmosphere with various festivals and pleasant weather.
popular airports
Popular airports from Decatur, IL to Chicago, IL
- Free Wi-Fi available throughout the airport.
- Shops are located in all terminals, including duty-free and brands like Hudson and MAC Cosmetics.
- Parking available with options including hourly, daily, and economy lots, approximately 2.85€ ($3) per hour.
- Restaurants are located in all terminals, offering a variety of cuisines including American and intertiol. Top options include Tortas Frontera and Publican Tavern.
- Available outside the terminal.
- Elevators, ramps, toilets
- Available throughout the airport.
- Hotels such as Hilton Chicago O'Hare are located on airport grounds, with others like the Hyatt Regency nearby.
- Showers are available in some lounges, such as the United Club, but access may require a fee or membership.
- Lounges available, including United Club and American Airlines Admirals Club.
- Lost and Found located in terminal 1, near the baggage claim area.
- Car rental services are available at the Multi-Modal Facility, with companies like Hertz and Avis.
- CTA Blue Line, O'Hare Station, 45 minutes to city center
More options for your journey from Decatur, IL to Chicago, IL
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