$193+ 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 9/2. 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
9 Nov — 16 Nov1
1 adult
1 adult, Economy

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 10 October 2025.

Good one-way deal

$317 or less
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 10 October 2025.

Tue 2/1217:08MLI - PHL
1 stop6h 43mDelta
Mon 8/1210:32PHL - MLI
1 stop6h 51mDelta
Deal found 9/10$434
Fri 2/116:58MLI - PHL
1 stop4h 52mDelta
Sat 10/110:21PHL - MLI
1 stop7h 05mDelta
Deal found 10/10$477
Thu 6/1117:20MLI - PHL
1 stop4h 46mUnited Airlines
Thu 13/1106:00PHL - MLI
1 stop6h 50mUnited Airlines
Deal found 8/10$493
Fri 2/116:58MLI - PHL
1 stop4h 52mDelta
Sun 11/115:55PHL - MLI
1 stop7h 39mDelta
Deal found 10/10$521
Sat 25/1015:40MLI - PHL
1 stop4h 48mUnited Airlines
Wed 29/1006:00PHL - MLI
1 stop5h 15mUnited Airlines
Deal found 10/10$573
Wed 18/214:25PIA - ABE
1 stop6h 22mUnited Airlines
Sat 21/206:44ABE - PIA
1 stop6h 59mUnited Airlines
Deal found 8/10$634
Mon 22/1217:33MLI - PHL
1 stop6h 12mUnited Airlines
Mon 29/1208:27PHL - MLI
1 stop4h 46mUnited Airlines
Deal found 10/10$634
Sat 25/1010:48PIA - ABE
1 stop5h 05mUnited Airlines
Wed 29/1017:22ABE - PIA
1 stop5h 09mUnited Airlines
Deal found 9/10$648
Sat 3/116:58MLI - PHL
1 stop4h 52mDelta
Fri 9/118:10PHL - MLI
1 stop5h 24mDelta
Deal found 10/10$651
Sat 3/106:30MLI - PHL
1 stop6h 41mUnited Airlines
Sun 11/106:30PHL - MLI
1 stop4h 42mUnited Airlines
Deal found 10/10$693
Sun 4/117:33MLI - PHL
1 stop6h 12mUnited Airlines
Sat 10/117:00PHL - MLI
1 stop5h 36mUnited Airlines
Deal found 10/10$745
Fri 24/1017:20PIA - ABE
1 stop22h 33mUnited Airlines
Tue 28/1017:22ABE - PIA
1 stop5h 09mUnited Airlines
Deal found 9/10$754

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 10 October 2025. In the last 7 days, Cheapflights users made a total of 134,765 searches

Fly to

Auckland

Route

Departure

Return

Price

MolinePhiladelphia

MLI - PHL

MLIPHL

Moline Quad-City

Tue 2/12

17:08-00:51

1 stop6h 43m

Philadelphia

Mon 8/12

10:32-16:23

1 stop6h 51m

$434

MolinePhiladelphia

MLI - PHL

MLIPHL

Moline Quad-City

Fri 2/1

16:58-22:50

1 stop4h 52m

Philadelphia

Sat 10/1

10:21-16:26

1 stop7h 05m

$477

MolinePhiladelphia

MLI - PHL

MLIPHL

Moline Quad-City

Fri 2/1

16:58-22:50

1 stop4h 52m

Philadelphia

Fri 9/1

10:21-16:26

1 stop7h 05m

$477

MolinePhiladelphia

MLI - PHL

MLIPHL

Moline Quad-City

Thu 6/11

17:20-23:06

1 stop4h 46m

Philadelphia

Thu 13/11

06:00-11:50

1 stop6h 50m

$493

MolinePhiladelphia

MLI - PHL

MLIPHL

Moline Quad-City

Fri 2/1

16:58-22:50

1 stop4h 52m

Philadelphia

Sun 11/1

15:55-22:34

1 stop7h 39m

$521

MolinePhiladelphia

MLI - PHL

MLIPHL

Moline Quad-City

Sat 25/10

15:40-21:28

1 stop4h 48m

Philadelphia

Wed 29/10

06:00-10:15

1 stop5h 15m

$573

PeoriaAllentown

PIA - ABE

PIAABE

Greater Peoria

Wed 18/2

14:25-21:47

1 stop6h 22m

Allentown-Bethlehem

Sat 21/2

06:44-12:43

1 stop6h 59m

$634

MolinePhiladelphia

MLI - PHL

MLIPHL

Moline Quad-City

Mon 22/12

17:33-00:45

1 stop6h 12m

Philadelphia

Mon 29/12

08:27-12:13

1 stop4h 46m

$634

PeoriaAllentown

PIA - ABE

PIAABE

Greater Peoria

Sat 25/10

10:48-16:53

1 stop5h 05m

Allentown-Bethlehem

Wed 29/10

17:22-21:31

1 stop5h 09m

$648

MolinePhiladelphia

MLI - PHL

MLIPHL

Moline Quad-City

Sat 3/1

16:58-22:50

1 stop4h 52m

Philadelphia

Fri 9/1

18:10-22:34

1 stop5h 24m

$651

Flights are sorted by cheapest return flights first.

Deals found on 8/10

Showing 1-10 of 60 results
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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, January is the cheapest month in which you can book a flight from Illinois (average of $745). Flying from Illinois in August will prove the most costly (average of $2,081). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Illinois?

For round-trip flights from Illinois you’ll fly on: Air Canada. This airline flies to the following popular destinations: Auckland.

Air Canada
Air Canada
From $1,786

What is the cheapest place to fly to from Illinois?

The cheapest city to fly to from Illinois is Miami, with prices starting at $317. Explore other affordable destinations below.

Miami
Miami
From $317
Philadelphia
Philadelphia
From $327
Lisbon Humberto Delgado
Lisbon Humberto Delgado
From $391
Kastrup Copenhagen
Kastrup Copenhagen
From $663

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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 10 October 2025.

  • What is the cheapest month to fly from Illinois?

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

  • Where are the cheapest places to fly to from Illinois?

    Here are some of the cheapest flight destinations from Illinois:
    Fly from Chicago to Auckland from $1,794 round trip

  • 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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