423﷼+ Cheap flights from Illinois
This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — DOH
Nov 10 — Nov 171
Find flights from Illinois within your budget
Find flights departing from Illinois that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on October 11, 2026. In the last 7 days, Cheapflights users made a total of 7,457,451 searches
Fly to
Route
Depart
Return
Cheapest return flight
ChicagoWashington, D.C.
ORD Chicago O'Hare Intl - DCA Washington, D.C. Reagan-National
ORDDCA
Chicago O'Hare Intl
Wed 11/18
11:19 am-4:33 pm
1 stop4h 14m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
423﷼
ChicagoWashington, D.C.
ORD Chicago O'Hare Intl - IAD Washington, D.C. Dulles Intl
ORDIAD
Chicago O'Hare Intl
Tue 1/26
9:50 am-4:30 pm
1 stop5h 40m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
423﷼
ChicagoWashington, D.C.
ORD Chicago O'Hare Intl - IAD Washington, D.C. Dulles Intl
ORDIAD
Chicago O'Hare Intl
Tue 1/19
9:50 am-4:30 pm
1 stop5h 40m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
423﷼
ChicagoKansas City
ORD Chicago O'Hare Intl - MCI Kansas City
ORDMCI
Chicago O'Hare Intl
Tue 1/12
9:30 am-2:41 pm
1 stop5h 11m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
463﷼
ChicagoKansas City
ORD Chicago O'Hare Intl - MCI Kansas City
ORDMCI
Chicago O'Hare Intl
Tue 11/10
5:42 pm-11:24 pm
1 stop5h 42m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
463﷼
ChicagoKansas City
ORD Chicago O'Hare Intl - MCI Kansas City
ORDMCI
Chicago O'Hare Intl
Mon 1/11
5:20 pm-11:17 pm
1 stop5h 57m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
463﷼
ChicagoKansas City
ORD Chicago O'Hare Intl - MCI Kansas City
ORDMCI
Chicago O'Hare Intl
Fri 1/8
5:20 pm-11:17 pm
1 stop5h 57m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
463﷼
ChicagoKansas City
ORD Chicago O'Hare Intl - MCI Kansas City
ORDMCI
Chicago O'Hare Intl
Mon 10/26
5:30 pm-11:16 pm
1 stop5h 46m
Kansas City
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
488﷼
ChicagoWashington, D.C.
ORD Chicago O'Hare Intl - DCA Washington, D.C. Reagan-National
ORDDCA
Chicago O'Hare Intl
Fri 11/13
4:00 pm-7:15 pm
Nonstop2h 15m
Washington, D.C. Reagan-National
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
499﷼
ChicagoWashington, D.C.
ORD Chicago O'Hare Intl - IAD Washington, D.C. Dulles Intl
ORDIAD
Chicago O'Hare Intl
Fri 12/25
8:52 am-11:54 am
Nonstop2h 02m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
499﷼
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Illinois
Have a flexible travel schedule? Discover the best time to fly from Illinois with our price prediction graph.
ORD-DCA
ORD-IAD
ORD-MCI
HYD-COK
HYD-CCJ
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Travel insights for flights from Illinois
Get recent, data-driven insights about flights from Illinois including ideal travel times, pricing trends, and more.
USIL-DOH
ORD-DCA
ORD-IAD
ORD-MCI
HYD-COK
What is the cheapest month to book a flight from Illinois?
Currently, September is the cheapest month in which you can book a flight from Illinois (average of 3,261﷼). Flying from Illinois in December will prove the most costly (average of 7,364﷼). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
What is the cheapest place to fly to from Illinois?
The cheapest city to fly to from Illinois is Denver Intl, with prices starting at 797﷼. Explore other affordable destinations below.
Browse thousands of different options on Cheapflights for your next trip
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Direct flights from USA
Other Illinois origins
Other United States cities
Direct flights from USA
Book a direct flight from one of these other cities located in USA.
Fly from popular cities in Illinois
Consider departing from one of these cities also located in Illinois. Flight origins are based on user searches made on Cheapflights and were last updated on October 11, 2026.
Fly from other United States cities
Related info for your journey
Access useful and relevant information related to your journey from Illinois. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated October 11, 2026.
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How does Cheapflights help users find flights from Illinois?
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Why should you use Cheapflights to find cheap flight tickets from Illinois?
Millions of users choose and trust Cheapflights to book the best flight deals from Illinois for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Illinois with no change fees?
Need flexible booking options for your flight from Illinois ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Illinois become cheaper?
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