£91+ Flights from Illinois | Cheapflights

What to know about flights from Illinois

Good round-trip deal	£43 or less
Good one-way deal	£39 or less

Price to beat on a round-trip flight from Illinois.

Price to beat on a one-way flight from Illinois.

Find flights from Illinois

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 11 julho 2025.

ter 28/1019:30ORD - GLA

1 stop9h 25mIcelandair

qua 5/1112:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 9/7£375

qui 4/919:15ORD - GLA

2 stops21h 05mMultiple Airlines

seg 15/914:20GLA - ORD

2 stops31h 50mMultiple Airlines

Deal found 10/7£401

dom 24/822:35ORD - GLA

1 stop12h 05mBritish Airways

qua 3/910:35GLA - ORD

1 stop12h 25mBritish Airways

Deal found 8/7£436

dom 12/1016:55ORD - LHR

Nonstop7h 55mBritish Airways

qua 22/1012:15LHR - ORD

Nonstop8h 35mBritish Airways

Deal found 11/7£457

qui 13/1119:05ORD - LCY

1 stop11h 45mSWISS

ter 18/1109:15LCY - ORD

1 stop13h 00mSWISS

Deal found 10/7£457

seg 28/719:25ORD - LGW

1 stop10h 20mIcelandair

sex 8/815:40LGW - ORD

1 stop11h 35mIcelandair

Deal found 11/7£457

seg 20/1017:45ORD - GLA

1 stop14h 55mAmerican Airlines

qua 5/1109:45GLA - ORD

2 stops16h 00mAmerican Airlines

Deal found 10/7£458

seg 22/919:15ORD - STN

1 stop15h 00mMultiple Airlines

seg 6/1008:00STN - ORD

1 stop14h 10mMultiple Airlines

Deal found 10/7£458

seg 21/719:25ORD - LHR

1 stop10h 30mIcelandair

sex 19/913:05LHR - ORD

1 stop11h 10mIcelandair

Deal found 10/7£459

ter 5/813:24ORD - LGW

2 stops12h 46mAmerican Airlines

ter 26/810:40LGW - ORD

2 stops18h 19mAmerican Airlines

Deal found 11/7£459

sáb 16/818:05ORD - LHR

Nonstop8h 15mUnited Airlines

sáb 23/814:10LHR - ORD

Nonstop9h 10mUnited Airlines

Deal found 10/7£460

qui 14/816:15ORD - LCY

1 stop10h 35mDelta

qui 21/807:45LCY - ORD

1 stop12h 25mDelta

Deal found 10/7£460

Best flights from Illinois
Discover carefully curated flight deals from Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 julho 2025.

ter 28/1019:30ORD - GLA

1 stop9h 25mIcelandair

qua 5/1112:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 9/7£375

qui 4/919:15ORD - GLA

2 stops21h 05mMultiple Airlines

seg 15/914:20GLA - ORD

2 stops31h 50mMultiple Airlines

Deal found 10/7£401

dom 24/822:35ORD - GLA

1 stop12h 05mBritish Airways

qua 3/910:35GLA - ORD

1 stop12h 25mBritish Airways

Deal found 8/7£436

qui 13/1119:05ORD - LCY

1 stop11h 45mSWISS

ter 18/1109:15LCY - ORD

1 stop13h 00mSWISS

Deal found 10/7£457

seg 20/1017:45ORD - GLA

1 stop14h 55mAmerican Airlines

qua 5/1109:45GLA - ORD

2 stops16h 00mAmerican Airlines

Deal found 10/7£458

sáb 16/818:05ORD - LHR

Nonstop8h 15mUnited Airlines

sáb 23/814:10LHR - ORD

Nonstop9h 10mUnited Airlines

Deal found 10/7£460

qui 14/816:15ORD - LCY

1 stop10h 35mDelta

qui 21/807:45LCY - ORD

1 stop12h 25mDelta

Deal found 10/7£460

sex 19/916:20ORD - LCY

1 stop11h 10mKLM

ter 30/909:20LCY - ORD

1 stop10h 50mKLM

Deal found 9/7£461

qua 23/715:00ORD - LGW

1 stop14h 15mITA Airways

ter 16/912:05LGW - ORD

1 stop31h 05mITA Airways

Deal found 10/7£461

sex 22/812:43MDW - LHR

1 stop18h 47mVirgin Atlantic

dom 31/806:30LHR - MDW

2 stops18h 07mVirgin Atlantic

Deal found 10/7£466

qua 8/1018:00ORD - LGW

2 stops20h 30mTAP AIR PORTUGAL

qua 15/1016:25LGW - ORD

1 stop26h 10mTAP AIR PORTUGAL

Deal found 10/7£467

dom 12/1022:30ORD - LCY

1 stop14h 05mLufthansa

ter 21/1008:45LCY - ORD

1 stop17h 10mLufthansa

Deal found 8/7£467

Direct flights from Illinois
Explore direct flight options from Illinois based on user searches, and compare prices and availability for your desired travel dates. Data last updated 11 julho 2025.

dom 12/1016:55ORD - LHR

Nonstop7h 55mBritish Airways

qua 22/1012:15LHR - ORD

Nonstop8h 35mBritish Airways

Deal found 11/7£457

sáb 16/818:05ORD - LHR

Nonstop8h 15mUnited Airlines

sáb 23/814:10LHR - ORD

Nonstop9h 10mUnited Airlines

Deal found 10/7£460

seg 21/722:30ORD - LHR

Nonstop7h 45mIberia

seg 18/809:15LHR - ORD

Nonstop8h 40mIberia

Deal found 9/7£464

qua 10/922:35ORD - LHR

Nonstop7h 40mFinnair

qua 8/1012:15LHR - ORD

Nonstop8h 35mFinnair

Deal found 10/7£474

sex 1/816:55ORD - LHR

Nonstop7h 55mAmerican Airlines

qua 6/815:30LHR - ORD

Nonstop8h 45mAmerican Airlines

Deal found 8/7£490

qua 1/1018:25ORD - EDI

Nonstop8h 00mUnited Airlines

ter 14/1011:30EDI - ORD

Nonstop8h 25mUnited Airlines

Deal found 10/7£552

seg 18/818:40ORD - EDI

Nonstop7h 45mLufthansa

seg 25/811:30EDI - ORD

Nonstop8h 35mLufthansa

Deal found 10/7£561

Last-minute flights from Illinois
Discover last-minute flight deals departing from Illinois. Data was last updated 11 julho 2025 and is based on user searches.

sex 18/708:09ORD - LGW

1 stop16h 46mMultiple Airlines

seg 18/810:00LGW - ORD

1 stop29h 22mMultiple Airlines

Deal found 10/7£501

sáb 19/721:13ORD - LHR

1 stop28h 27mBritish Airways

sáb 16/813:10LHR - ORD

Nonstop8h 45mBritish Airways

Deal found 9/7£475

sáb 19/716:05STL - LHR

1 stop32h 30mAir Canada

ter 29/709:30LHR - STL

1 stop16h 30mAir Canada

Deal found 10/7£497

dom 20/719:25ORD - LHR

1 stop10h 30mIcelandair

sex 19/913:05LHR - ORD

1 stop11h 10mIcelandair

Deal found 10/7£459

dom 20/722:30ORD - LHR

Nonstop7h 45mIberia

seg 25/812:15LHR - ORD

Nonstop8h 25mIberia

Deal found 9/7£464

dom 20/719:01ORD - LHR

2 stops12h 49mDelta

qua 20/811:45LHR - ORD

2 stops16h 09mDelta

Deal found 9/7£470

dom 20/716:15ORD - LCY

1 stop10h 35mDelta

qua 20/809:20LCY - ORD

1 stop11h 20mDelta

Deal found 10/7£478

dom 20/716:15ORD - LCY

1 stop11h 15mKLM

qua 20/809:20LCY - ORD

1 stop11h 20mKLM

Deal found 9/7£478

dom 20/722:15ORD - LGW

1 stop10h 25mIcelandair

seg 25/815:40LGW - ORD

1 stop32h 35mIcelandair

Deal found 10/7£493

dom 20/718:00ORD - LGW

2 stops20h 25mTAP AIR PORTUGAL

qua 20/816:25LGW - ORD

1 stop26h 10mTAP AIR PORTUGAL

Deal found 10/7£502

seg 21/718:05ORD - LHR

Nonstop8h 15mUnited Airlines

qua 17/908:40LHR - ORD

1 stop13h 15mUnited Airlines

Deal found 10/7£463

seg 21/713:09MDW - LHR

1 stop13h 46mDelta

seg 18/808:40LHR - MDW

2 stops15h 57mDelta

Deal found 9/7£474

One-way flights from Illinois
Search for one-way flight options from Illinois. Find affordable one-way fares based on user searches. Data last updated 11 julho 2025.

seg 25/819:25ORD - GLA

1 stop12h 00mIcelandair

Deal found 10/7£157

qui 9/1008:55ORD - EDI

1 stop19h 10mMultiple Airlines

Deal found 10/7£171

sáb 2/805:51ORD - GLA

2 stops44h 24mMultiple Airlines

Deal found 9/7£194

dom 19/1008:44STL - LHR

3 stops21h 11mMultiple Airlines

Deal found 9/7£202

qua 13/812:07ORD - EDI

1 stop15h 08mJetBlue

Deal found 10/7£215

qua 17/919:25ORD - LHR

1 stop18h 55mIcelandair

Deal found 11/7£254

qua 17/919:25ORD - LGW

1 stop13h 15mIcelandair

Deal found 11/7£254

ter 12/822:15ORD - STN

2 stops16h 25mMultiple Airlines

Deal found 11/7£254

sáb 9/805:05ORD - LHR

2 stops22h 25mMultiple Airlines

Deal found 10/7£255

qui 14/820:50ORD - LTN

2 stops19h 00mMultiple Airlines

Deal found 11/7£255

seg 8/913:59MDW - LHR

2 stops15h 56mMultiple Airlines

Deal found 10/7£255

sáb 15/1117:10ORD - LCY

2 stops19h 25mMultiple Airlines

Deal found 11/7£256

Find flights from Illinois within your budget

Fly to

Route

Depart

Return

Price

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

ter 28/10

19:30-09:55

1 stop9h 25m

Glasgow Intl

qua 5/11

12:35-17:20

1 stop10h 45m

£375

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

qui 4/9

19:15-22:20

2 stops21h 05m

Glasgow Intl

seg 15/9

14:20-16:10

2 stops31h 50m

£401

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

dom 24/8

22:35-16:40

1 stop12h 05m

Glasgow Intl

qua 3/9

10:35-17:00

1 stop12h 25m

£436

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

qui 13/11

19:05-12:50

1 stop11h 45m

London City

ter 18/11

09:15-16:15

1 stop13h 00m

£457

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

dom 12/10

16:55-06:50

Nonstop7h 55m

London Heathrow

qua 22/10

12:15-14:50

Nonstop8h 35m

£457

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

seg 28/7

19:25-11:45

1 stop10h 20m

London Gatwick

sex 8/8

15:40-21:15

1 stop11h 35m

£457

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

seg 20/10

17:45-14:40

1 stop14h 55m

Glasgow Intl

qua 5/11

09:45-19:45

2 stops16h 00m

£458

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

seg 22/9

19:15-16:15

1 stop15h 00m

London Stansted

seg 6/10

08:00-16:10

1 stop14h 10m

£458

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

ter 5/8

13:24-08:10

2 stops12h 46m

London Gatwick

ter 26/8

10:40-22:59

2 stops18h 19m

£459

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

sáb 16/8

18:05-08:20

Nonstop8h 15m

London Heathrow

sáb 23/8

14:10-17:20

Nonstop9h 10m

£460

Flights are sorted by cheapest return flights first.

Deals found on 10/7

Showing 1-10 of 60 results

1

2

3

...

6

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, May is the cheapest month in which you can book a flight from Illinois (average of £288). Flying from Illinois in June will prove the most costly (average of £641). 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?

Many airlines operate round-trip flights from Illinois: British Airways, Iberia, Finnair, Aer Lingus, Lufthansa. These airlines fly to the following popular destinations: London.

British Airways

British Airways

Iberia

Spirit Airlines

Spirit Airlines

Aer Lingus

What is the cheapest place to fly to from Illinois?

The cheapest city to fly to from Illinois is Palm Beach Intl, with prices starting at £21. Explore other affordable destinations below.

Palm Beach Intl

Palm Beach Intl

Houston Hobby

Toronto

New York

Airline reviews for flights from Illinois

Check out reviews from past customers who have flown Delta, KLM, andAustrian Airlines from Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

8.0

Very Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

7.8

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Austrian Airlines

7.6

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

7.5

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

7.5

Good

8.0

Very Good

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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Popular Return Flight Destinations

Flights from O'Hare Intl to Dublin

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Flights from O'Hare Intl to Mexico City

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Flights from O'Hare Intl to Boston

Related info for your journey

What is the cheapest airport to fly out of Illinois?
Chicago O'Hare Intl airport offers the cheapest routes to Almaty, from £314; whereas Chicago Midway airport is typically cheaper if you're flying to London, from £392. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.
What is the cheapest month to fly from Illinois?
At the present moment the cheapest month to fly from Illinois is currently May; with June 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?
Check out the cheapest flights from Illinois to embark to:
Travel from Chicago to London from £314 round trip
Travel from Chicago to Glasgow from £375 round trip
Travel from Chicago to Edinburgh from £381 round trip
Travel from Chicago to Almaty from £934 round trip
How does Cheapflights help users find flights from Illinois?
Cheapflights makes it easy to find flights from Illinois by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Illinois?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Illinois for you. Better yet — we are completely free to use.
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?
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

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How does Cheapflights help users find flights from Illinois?

Cheapflights makes it easy to find flights from Illinois by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Illinois for you. Better yet — we are completely free to use.

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?

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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