£88+ Flights from Illinois | Cheapflights

What to know about flights from Illinois

Good round-trip deal	£43 or less
Good one-way deal	£27 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 13 June 2025.

Tue 26/819:15ORD - LHR

2 stops17h 35mScandinavian Airlines

Sat 6/910:20LHR - ORD

1 stop11h 50mScandinavian Airlines

Deal found 12/6£492

Tue 4/1119:05ORD - LCY

1 stop17h 35mSWISS

Tue 11/1109:15LCY - ORD

1 stop13h 00mSWISS

Deal found 12/6£492

Mon 28/719:05ORD - LGW

1 stop16h 45mSWISS

Mon 11/818:35LGW - ORD

1 stop27h 20mSWISS

Deal found 12/6£493

Mon 4/819:25ORD - LGW

1 stop10h 20mIcelandair

Wed 13/815:40LGW - ORD

1 stop11h 35mIcelandair

Deal found 12/6£494

Mon 4/815:14ORD - LHR

1 stop10h 36mIberia

Wed 13/809:15LHR - ORD

Nonstop8h 40mIberia

Deal found 12/6£495

Mon 1/919:25ORD - LGW

1 stop10h 20mMultiple Airlines

Mon 8/910:00LGW - ORD

2 stops18h 28mMultiple Airlines

Deal found 12/6£495

Sun 20/716:05ORD - LHR

Nonstop8h 15mUnited Airlines

Tue 29/714:10LHR - ORD

Nonstop9h 10mUnited Airlines

Deal found 11/6£496

Wed 13/822:30ORD - LCY

1 stop11h 55mMultiple Airlines

Wed 10/909:25LCY - ORD

1 stop12h 30mMultiple Airlines

Deal found 12/6£497

Mon 4/819:25ORD - STN

2 stops20h 45mMultiple Airlines

Tue 19/807:00STN - ORD

2 stops17h 15mMultiple Airlines

Deal found 11/6£497

Sun 6/707:00ORD - LGW

1 stop21h 00mVirgin Atlantic

Tue 5/812:00LGW - ORD

1 stop15h 43mVirgin Atlantic

Deal found 12/6£497

Sun 2/1119:05ORD - LHR

2 stops15h 35mSWISS

Tue 11/1106:00LHR - ORD

1 stop16h 15mSWISS

Deal found 12/6£498

Mon 3/1120:20ORD - LGW

1 stop20h 15mTurkish Airlines

Wed 12/1106:25LGW - ORD

1 stop18h 00mTurkish Airlines

Deal found 12/6£499

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 13 June 2025.

Tue 26/819:15ORD - LHR

2 stops17h 35mScandinavian Airlines

Sat 6/910:20LHR - ORD

1 stop11h 50mScandinavian Airlines

Deal found 12/6£492

Tue 4/1119:05ORD - LCY

1 stop17h 35mSWISS

Tue 11/1109:15LCY - ORD

1 stop13h 00mSWISS

Deal found 12/6£492

Mon 4/819:25ORD - LGW

1 stop10h 20mIcelandair

Wed 13/815:40LGW - ORD

1 stop11h 35mIcelandair

Deal found 12/6£494

Mon 4/815:14ORD - LHR

1 stop10h 36mIberia

Wed 13/809:15LHR - ORD

Nonstop8h 40mIberia

Deal found 12/6£495

Mon 1/919:25ORD - LGW

1 stop10h 20mMultiple Airlines

Mon 8/910:00LGW - ORD

2 stops18h 28mMultiple Airlines

Deal found 12/6£495

Sun 20/716:05ORD - LHR

Nonstop8h 15mUnited Airlines

Tue 29/714:10LHR - ORD

Nonstop9h 10mUnited Airlines

Deal found 11/6£496

Sun 6/707:00ORD - LGW

1 stop21h 00mVirgin Atlantic

Tue 5/812:00LGW - ORD

1 stop15h 43mVirgin Atlantic

Deal found 12/6£497

Mon 3/1120:20ORD - LGW

1 stop20h 15mTurkish Airlines

Wed 12/1106:25LGW - ORD

1 stop18h 00mTurkish Airlines

Deal found 12/6£499

Wed 1/1022:20ORD - LCY

1 stop17h 20mBritish Airways

Mon 6/1015:30LCY - ORD

2 stops32h 25mBritish Airways

Deal found 10/6£500

Mon 1/918:10ORD - LGW

1 stop15h 25mTAP AIR PORTUGAL

Sat 6/921:15LGW - ORD

2 stops24h 55mTAP AIR PORTUGAL

Deal found 13/6£500

Mon 28/707:04ORD - LHR

2 stops17h 26mAir Canada

Tue 12/809:30LHR - ORD

1 stop30h 22mAir Canada

Deal found 11/6£501

Tue 2/922:30ORD - LCY

1 stop11h 55mLufthansa

Thu 18/908:45LCY - ORD

1 stop17h 10mLufthansa

Deal found 12/6£501

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 13 June 2025.

Sun 20/717:40ORD - LHR

Nonstop7h 40mBritish Airways

Mon 25/809:15LHR - ORD

Nonstop8h 40mBritish Airways

Deal found 12/6£495

Sun 20/721:25ORD - LHR

Nonstop8h 20mUnited Airlines

Tue 29/708:30LHR - ORD

Nonstop8h 55mUnited Airlines

Deal found 11/6£496

Sun 27/717:40ORD - LHR

Nonstop7h 40mIberia

Tue 5/809:15LHR - ORD

Nonstop8h 40mIberia

Deal found 12/6£497

Tue 30/916:00ORD - LHR

Nonstop8h 20mAir Canada

Sun 5/1011:05LHR - ORD

Nonstop9h 05mAir Canada

Deal found 11/6£520

Sun 31/818:40ORD - EDI

Nonstop7h 45mUnited Airlines

Wed 17/911:30EDI - ORD

Nonstop8h 25mUnited Airlines

Deal found 10/6£555

Fri 3/1020:40ORD - LHR

Nonstop7h 50mFinnair

Sun 12/1009:15LHR - ORD

Nonstop8h 35mFinnair

Deal found 12/6£567

Sun 27/722:30ORD - LHR

Nonstop7h 45mAmerican Airlines

Sun 3/813:10LHR - ORD

Nonstop8h 45mAmerican Airlines

Deal found 12/6£595

Tue 22/718:40ORD - EDI

Nonstop7h 45mLufthansa

Tue 29/711:30EDI - ORD

Nonstop8h 35mLufthansa

Deal found 12/6£628

Sun 20/722:30ORD - LHR

Nonstop7h 45mMultiple Airlines

Tue 29/712:15LHR - ORD

Nonstop8h 25mMultiple Airlines

Deal found 11/6£634

Sun 20/719:15ORD - LHR

Nonstop7h 55mAlaska Airlines

Tue 29/712:15LHR - ORD

Nonstop8h 25mAlaska Airlines

Deal found 12/6£643

Sun 27/718:40ORD - EDI

Nonstop7h 45mAustrian Airlines

Sun 3/811:30EDI - ORD

Nonstop8h 35mAustrian Airlines

Deal found 12/6£740

Last-minute flights from Illinois
Discover last-minute flight deals departing from Illinois. Data was last updated 13 June 2025 and is based on user searches.

Tue 17/621:28ORD - EDI

2 stops27h 52mMultiple Airlines

Tue 24/609:00EDI - ORD

2 stops27h 37mMultiple Airlines

Deal found 10/6£603

Tue 17/605:51ORD - LHR

2 stops18h 44mMultiple Airlines

Tue 24/612:10LHR - ORD

2 stops24h 27mMultiple Airlines

Deal found 10/6£633

Tue 17/620:30ORD - EDI

1 stop12h 10mBritish Airways

Mon 23/619:35EDI - ORD

1 stop22h 20mBritish Airways

Deal found 10/6£669

Tue 17/618:40ORD - EDI

Nonstop7h 45mLufthansa

Tue 24/611:30EDI - ORD

Nonstop8h 35mLufthansa

Deal found 10/6£780

Wed 18/611:25ORD - LHR

1 stop22h 35mTurkish Airlines

Wed 9/718:20LHR - ORD

1 stop21h 20mTurkish Airlines

Deal found 11/6£636

Wed 18/607:00ORD - EDI

1 stop17h 45mVirgin Atlantic

Wed 25/609:00EDI - ORD

2 stops17h 27mVirgin Atlantic

Deal found 11/6£671

Wed 18/607:00ORD - EDI

1 stop17h 45mDelta

Wed 2/706:00EDI - ORD

2 stops17h 46mDelta

Deal found 10/6£690

Fri 20/615:50ORD - EDI

1 stop9h 30mAir Canada

Fri 27/611:15EDI - ORD

1 stop28h 37mAir Canada

Deal found 9/6£714

Fri 20/619:25ORD - LHR

1 stop10h 30mIcelandair

Tue 29/721:25LHR - ORD

1 stop26h 50mIcelandair

Deal found 11/6£762

Sat 21/613:43ORD - LGW

1 stop35h 12mMultiple Airlines

Tue 24/610:00LGW - ORD

1 stop17h 56mMultiple Airlines

Deal found 10/6£598

Sat 21/620:25ORD - LHR

1 stop30h 10mAir Canada

Sat 28/617:40LHR - ORD

3 stops31h 13mAir Canada

Deal found 10/6£717

Sun 22/621:31ORD - EDI

1 stop31h 04mUnited Airlines

Tue 1/709:00EDI - ORD

1 stop30h 09mUnited Airlines

Deal found 10/6£657

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 13 June 2025.

Wed 16/711:24STL - LGW

1 stop16h 36mMultiple Airlines

Deal found 11/6£146

Sun 26/1022:15ORD - EDI

1 stop31h 05mIcelandair

Deal found 11/6£156

Thu 2/1014:00ORD - EDI

1 stop14h 05mMultiple Airlines

Deal found 11/6£166

Thu 10/717:30ORD - EDI

1 stop34h 35mWestJet

Deal found 11/6£199

Mon 25/808:44STL - LHR

3 stops21h 11mMultiple Airlines

Deal found 10/6£232

Sat 2/818:15ORD - STN

1 stop33h 10mMultiple Airlines

Deal found 12/6£277

Wed 2/705:51ORD - LHR

2 stops50h 24mMultiple Airlines

Deal found 12/6£278

Thu 23/1019:25ORD - LTN

2 stops16h 10mMultiple Airlines

Deal found 13/6£278

Tue 29/722:15ORD - LCY

2 stops16h 10mMultiple Airlines

Deal found 12/6£278

Tue 15/719:25ORD - LGW

3 stops16h 55mMultiple Airlines

Deal found 11/6£278

Tue 2/919:17MDW - LHR

1 stop11h 53mVirgin Atlantic

Deal found 12/6£279

Tue 29/707:00ORD - LGW

2 stops22h 15mITA Airways

Deal found 12/6£279

Find flights from Illinois within your budget

Fly to

Route

Depart

Return

Price

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 26/8

19:15-18:50

2 stops17h 35m

London Heathrow

Sat 6/9

10:20-16:10

1 stop11h 50m

£492

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Tue 4/11

19:05-18:40

1 stop17h 35m

London City

Tue 11/11

09:15-16:15

1 stop13h 00m

£492

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 28/7

19:05-17:50

1 stop16h 45m

London Gatwick

Mon 11/8

18:35-15:55

1 stop27h 20m

£493

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 4/8

19:25-11:45

1 stop10h 20m

London Gatwick

Wed 13/8

15:40-21:15

1 stop11h 35m

£494

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 4/8

15:14-07:50

1 stop10h 36m

London Heathrow

Wed 13/8

09:15-11:55

Nonstop8h 40m

£495

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 1/9

19:25-11:45

1 stop10h 20m

London Gatwick

Mon 8/9

10:00-22:28

2 stops18h 28m

£495

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 20/7

16:05-06:20

Nonstop8h 15m

London Heathrow

Tue 29/7

14:10-17:20

Nonstop9h 10m

£496

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Wed 13/8

22:30-16:25

1 stop11h 55m

London City

Wed 10/9

09:25-15:55

1 stop12h 30m

£497

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 6/7

07:00-10:00

1 stop21h 00m

London Gatwick

Wed 6/8

12:00-21:43

1 stop15h 43m

£497

ChicagoLondon

ORD - LCY

ORDLCY

Chicago O'Hare Intl

Wed 1/10

22:20-21:40

1 stop17h 20m

London City

Mon 6/10

15:30-17:55

2 stops32h 25m

£500

Flights are sorted by cheapest return flights first.

Deals found on 11/6

Showing 1-10 of 60 results

1

2

3

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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 £639). 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, United Airlines, Finnair, American Airlines. These airlines fly to the following popular destinations: London.

British Airways

British Airways

Spirit Airlines

Spirit Airlines

Iberia

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

Miami

Monterrey Gen Mariano Escobedo

Monterrey Gen Mariano Escobedo

Nashville Intl

Airline reviews for flights from Illinois

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!

7.6

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!

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Popular Return Flight Destinations

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Flights from O'Hare Intl to Miami

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 £270; whereas Chicago Midway airport is typically cheaper if you're flying to Edinburgh, from £478. 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 £270 round trip
Travel from Chicago to Edinburgh from £333 round trip
Travel from Chicago to Glasgow from £403 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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