$153+ 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 13/4. 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 — AKL
6 Apr — 13 Apr1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Illinois

Discover essential information about flights departing from Illinois, including flight schedules, destinations, airlines operating at the Illinois airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 7 March 2026.

Good round-trip deal

$932 or less

Good one-way deal

$88 or less
Price to beat on a round-trip flight from Illinois.
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Price to beat on a one-way flight from Illinois.
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Find flights from Illinois

Enter your travel dates to find the best prices.

Cheapest flights from Illinois
Explore the most affordable flight options available from Illinois. Find the lowest fares based on data from user searches, with prices last updated on 7 March 2026.

Tue 12/515:47
MLI
-
AVP
1 stop4h 09m
United Airlines
Tue 19/506:15
AVP
-
MLI
1 stop4h 49m
United Airlines
Deal found 2/3$426
Wed 13/514:40
MLI
-
AVP
1 stop5h 16m
United Airlines
Wed 20/506:15
AVP
-
MLI
1 stop4h 49m
United Airlines
Deal found 2/3$441
Fri 27/319:22
MLI
-
PHL
1 stop3h 54m
United Airlines
Tue 31/316:55
PHL
-
MLI
1 stop5h 11m
United Airlines
Deal found 3/3$441
Fri 27/319:22
MLI
-
PHL
1 stop3h 54m
United Airlines
Mon 30/318:47
PHL
-
MLI
1 stop4h 58m
United Airlines
Deal found 3/3$456
Wed 1/417:14
MLI
-
PHL
1 stop6h 43m
Delta
Wed 8/415:36
PHL
-
MLI
1 stop7h 54m
Delta
Deal found 4/3$460
Wed 15/419:34
MLI
-
PHL
1 stop4h 25m
United Airlines
Sun 19/410:00
PHL
-
MLI
1 stop5h 09m
United Airlines
Deal found 3/3$475
Thu 16/417:11
MLI
-
PHL
1 stop4h 39m
Delta
Sun 19/418:29
PHL
-
MLI
1 stop5h 06m
Delta
Deal found 5/3$490
Sun 31/506:30
MLI
-
PHL
1 stop4h 55m
United Airlines
Sat 6/609:21
PHL
-
MLI
1 stop6h 51m
United Airlines
Deal found 4/3$521
Sat 9/506:35
MLI
-
AVP
1 stop6h 37m
United Airlines
Tue 19/506:15
AVP
-
MLI
1 stop4h 49m
United Airlines
Deal found 2/3$544
Tue 28/406:30
MLI
-
PHL
1 stop6h 46m
United Airlines
Sat 2/513:20
PHL
-
MLI
1 stop4h 31m
United Airlines
Deal found 2/3$544
Sat 9/515:47
MLI
-
AVP
1 stop4h 09m
United Airlines
Sat 16/517:41
AVP
-
MLI
1 stop4h 21m
United Airlines
Deal found 2/3$560
Wed 8/406:30
MLI
-
PHL
1 stop4h 47m
United Airlines
Sat 11/406:17
PHL
-
MLI
1 stop4h 41m
United Airlines
Deal found 2/3$560

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 7 March 2026. In the last 7 days, Cheapflights users made a total of 134,765 searches

Fly to

Route

Departure

Return

Price

Cheapest return flight
Fastest return journey

MolinePhiladelphia

MLI - PHL

MLIPHL

Moline Quad-City

Fri 27/3

19:22-00:16

1 stop3h 54m

Philadelphia

Mon 30/3

18:47-22:45

1 stop4h 58m

$456

MolinePhiladelphia

MLI - PHL

MLIPHL

Moline Quad-City

Wed 15/4

19:34-00:59

1 stop4h 25m

Philadelphia

Sun 19/4

10:00-14:09

1 stop5h 09m

$475

MolinePhiladelphia

MLI - PHL

MLIPHL

Moline Quad-City

Sun 31/5

06:30-12:25

1 stop4h 55m

Philadelphia

Sat 6/6

09:21-15:12

1 stop6h 51m

$521

MolinePhiladelphia

MLI - PHL

MLIPHL

Moline Quad-City

Tue 28/4

06:30-14:16

1 stop6h 46m

Philadelphia

Sat 2/5

13:20-16:51

1 stop4h 31m

$544

MolineScranton

MLI - AVP

MLIAVP

Moline Quad-City

Tue 12/5

15:47-20:56

1 stop4h 09m

Wilkes-Barre Scranton

Wed 20/5

06:15-12:53

1 stop7h 38m

$560

PeoriaAllentown

PIA - ABE

PIAABE

Greater Peoria

Sat 2/5

08:30-13:38

1 stop4h 08m

Allentown-Bethlehem

Wed 6/5

14:25-18:59

1 stop5h 34m

$575

MolineScranton

MLI - AVP

MLIAVP

Moline Quad-City

Sat 18/4

08:00-14:47

1 stop5h 47m

Wilkes-Barre Scranton

Tue 21/4

17:41-23:02

1 stop6h 21m

$578

MolinePhiladelphia

MLI - PHL

MLIPHL

Moline Quad-City

Fri 3/7

17:00-00:25

1 stop6h 25m

Philadelphia

Wed 8/7

16:05-22:31

1 stop7h 26m

$607

MolineScranton

MLI - AVP

MLIAVP

Moline Quad-City

Sat 9/5

06:35-14:12

1 stop6h 37m

Wilkes-Barre Scranton

Thu 21/5

14:25-23:59

1 stop10h 34m

$702

MolinePhiladelphia

MLI - PHL

MLIPHL

Moline Quad-City

Mon 4/5

14:40-21:44

1 stop6h 04m

Philadelphia

Fri 8/5

19:45-10:04

2 stops15h 19m

$744

Flights are sorted by cheapest return flights first.

Deals found on 6/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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.
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.

What is the cheapest month to book a flight from Illinois?

Currently, November is the cheapest month in which you can book a flight from Illinois (average of $721). Flying from Illinois in September will prove the most costly (average of $2,440). 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 Houston Hobby, with prices starting at $64. Explore other affordable destinations below.

Houston Hobby
Houston Hobby
From $64
Kastrup Copenhagen
Kastrup Copenhagen
From $646
Madrid Barajas
Madrid Barajas
From $917

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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 7 March 2026.

  • What is the cheapest month to fly from Illinois?

    At the present moment the cheapest month to fly from Illinois is currently November; with September being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • How does Cheapflights help users find flights from Illinois?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Illinois. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

  • Why should you use Cheapflights to find cheap flight tickets from Illinois?

    It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Illinois.

  • Can Cheapflights find flights from Illinois with no change fees?

    Cheapflights does show flights with no change fees to all users. To see these options for flights from Illinois, users can toggle the no change fees filter when performing a flight search.

  • Can Cheapflights notify me if prices for flights from Illinois become cheaper?

    Not ready to book yet? You can track prices for flights from Illinois on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Illinois?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Illinois. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Illinois?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Illinois.

Can Cheapflights find flights from Illinois with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Illinois, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Illinois become cheaper?

Not ready to book yet? You can track prices for flights from Illinois on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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