What is the cheapest airport to fly out of Illinois?

Chicago O'Hare Intl airport offers the cheapest routes to Almaty, from £366; whereas Chicago Midway airport is typically cheaper if you're flying to Edinburgh, from £524. 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 February ; 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 £366 round trip Travel from Chicago to Glasgow from £406 round trip Travel from Chicago to Edinburgh from £407 round trip Travel from Chicago to Manchester from £416 round trip Travel from Chicago to Almaty from £1,009 round trip

£80+ Flights 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 23 December 2024.

Thu 27/219:40ORD - LHR

1 stop20h 00mScandinavian Airlines

Mon 3/306:40LHR - ORD

1 stop17h 10mScandinavian Airlines

Deal found 23/12£475

Wed 5/218:30ORD - LGW

2 stops16h 50mMultiple Airlines

Wed 12/208:50LGW - ORD

2 stops14h 30mMultiple Airlines

Deal found 22/12£475

Sun 2/220:25ORD - LHR

1 stop15h 05mTAP AIR PORTUGAL

Tue 11/218:30LHR - ORD

1 stop27h 00mTAP AIR PORTUGAL

Deal found 22/12£476

Tue 21/118:30ORD - STN

2 stops21h 30mMultiple Airlines

Tue 28/106:30STN - ORD

2 stops16h 50mMultiple Airlines

Deal found 22/12£476

Fri 7/218:30ORD - LTN

2 stops18h 20mMultiple Airlines

Mon 10/205:55LTN - ORD

2 stops17h 25mMultiple Airlines

Deal found 21/12£476

Sun 2/220:25ORD - LGW

1 stop13h 20mTAP AIR PORTUGAL

Thu 6/210:10LGW - ORD

2 stops35h 20mTAP AIR PORTUGAL

Deal found 22/12£480

Wed 26/311:42ORD - LHR

1 stop15h 28mBritish Airways

Mon 31/318:10LHR - ORD

1 stop29h 40mBritish Airways

Deal found 22/12£480

Wed 5/218:30ORD - LHR

1 stop10h 20mIcelandair

Wed 12/220:40LHR - ORD

1 stop26h 40mIcelandair

Deal found 22/12£482

Wed 5/218:30ORD - LGW

1 stop10h 25mIcelandair

Wed 12/211:55LGW - ORD

1 stop11h 25mIcelandair

Deal found 22/12£483

Fri 31/118:30ORD - GLA

2 stops20h 30mMultiple Airlines

Fri 7/207:25GLA - ORD

2 stops15h 55mMultiple Airlines

Deal found 22/12£483

Mon 3/216:30ORD - GLA

2 stops18h 05mBritish Airways

Mon 10/220:20GLA - ORD

2 stops29h 30mBritish Airways

Deal found 22/12£484

Sat 15/218:30ORD - GLA

1 stop9h 25mIcelandair

Mon 3/312:35GLA - ORD

1 stop10h 45mIcelandair

Deal found 23/12£485

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 23 December 2024.

Thu 27/219:40ORD - LHR

1 stop20h 00mScandinavian Airlines

Mon 3/306:40LHR - ORD

1 stop17h 10mScandinavian Airlines

Deal found 23/12£475

Wed 5/218:30ORD - LGW

2 stops16h 50mMultiple Airlines

Wed 12/208:50LGW - ORD

2 stops14h 30mMultiple Airlines

Deal found 22/12£475

Sun 2/220:25ORD - LHR

1 stop15h 05mTAP AIR PORTUGAL

Tue 11/218:30LHR - ORD

1 stop27h 00mTAP AIR PORTUGAL

Deal found 22/12£476

Wed 26/311:42ORD - LHR

1 stop15h 28mBritish Airways

Mon 31/318:10LHR - ORD

1 stop29h 40mBritish Airways

Deal found 22/12£480

Wed 5/218:30ORD - LHR

1 stop10h 20mIcelandair

Wed 12/220:40LHR - ORD

1 stop26h 40mIcelandair

Deal found 22/12£482

Mon 17/220:30ORD - LGW

1 stop19h 00mTurkish Airlines

Mon 24/206:00LGW - ORD

1 stop18h 35mTurkish Airlines

Deal found 22/12£494

Sun 23/221:56ORD - GLA

1 stop12h 44mFinnair

Wed 5/310:55GLA - ORD

1 stop13h 50mFinnair

Deal found 22/12£496

Wed 5/216:25ORD - GLA

1 stop23h 40mVirgin Atlantic

Wed 12/206:05GLA - ORD

1 stop14h 25mVirgin Atlantic

Deal found 22/12£504

Wed 19/212:45ORD - LHR

1 stop11h 10mJetBlue

Tue 25/208:25LHR - ORD

1 stop14h 35mJetBlue

Deal found 22/12£504

Wed 5/214:08MDW - LHR

1 stop10h 42mAir France

Wed 12/212:20LHR - MDW

1 stop11h 51mAir France

Deal found 22/12£506

Sun 19/117:00ORD - GLA

1 stop14h 10mAmerican Airlines

Tue 28/107:30GLA - ORD

2 stops17h 50mAmerican Airlines

Deal found 22/12£508

Wed 19/316:27ORD - LHR

1 stop11h 08mIberia

Thu 27/314:10LHR - ORD

Nonstop8h 50mIberia

Deal found 22/12£512

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 23 December 2024.

Wed 5/217:00ORD - LHR

Nonstop7h 50mBritish Airways

Wed 12/215:45LHR - ORD

Nonstop9h 00mBritish Airways

Deal found 22/12£500

Tue 4/218:35ORD - LHR

Nonstop7h 40mIberia

Tue 18/214:10LHR - ORD

Nonstop8h 50mIberia

Deal found 21/12£515

Mon 17/221:56ORD - LHR

Nonstop7h 44mFinnair

Tue 25/211:55LHR - ORD

Nonstop8h 50mFinnair

Deal found 22/12£523

Wed 5/221:10ORD - LHR

Nonstop8h 05mUnited Airlines

Wed 12/213:35LHR - ORD

Nonstop9h 25mUnited Airlines

Deal found 22/12£531

Wed 5/218:35ORD - LHR

Nonstop7h 40mAlaska Airlines

Wed 12/211:00LHR - ORD

Nonstop8h 55mAlaska Airlines

Deal found 22/12£690

Mon 14/421:20ORD - LHR

Nonstop8h 25mMultiple Airlines

Wed 23/408:30LHR - ORD

Nonstop9h 10mMultiple Airlines

Deal found 22/12£719

Tue 6/518:35ORD - EDI

Nonstop7h 50mUnited Airlines

Tue 13/511:30EDI - ORD

Nonstop8h 35mUnited Airlines

Deal found 23/12£738

Sun 5/121:10ORD - LHR

Nonstop8h 05mAustrian Airlines

Sun 12/110:25LHR - ORD

Nonstop9h 25mAustrian Airlines

Deal found 22/12£770

Sun 4/518:35ORD - EDI

Nonstop7h 50mLufthansa

Sat 17/511:30EDI - ORD

Nonstop8h 35mLufthansa

Deal found 22/12£906

Last-minute flights from Illinois
Discover last-minute flight deals departing from Illinois. Data was last updated 23 December 2024 and is based on user searches.

Mon 30/1221:10ORD - LHR

Nonstop8h 05mUnited Airlines

Tue 14/107:30LHR - ORD

2 stops32h 40mUnited Airlines

Deal found 22/12£508

Mon 30/1219:10ORD - LHR

1 stop14h 50mScandinavian Airlines

Mon 13/1021:05LHR - ORD

2 stops25h 05mScandinavian Airlines

Deal found 22/12£510

Mon 30/1209:30MDW - LHR

1 stop15h 20mDelta

Tue 14/106:30LHR - MDW

2 stops15h 51mDelta

Deal found 22/12£525

Mon 30/1221:25ORD - LHR

1 stop13h 40mLufthansa

Wed 15/1006:30LHR - ORD

1 stop12h 25mLufthansa

Deal found 22/12£534

Mon 30/1209:30MDW - LHR

1 stop15h 20mVirgin Atlantic

Tue 14/109:10LHR - MDW

1 stop14h 37mVirgin Atlantic

Deal found 22/12£535

Mon 30/1218:25ORD - LHR

Nonstop7h 50mFinnair

Tue 14/111:55LHR - ORD

Nonstop8h 50mFinnair

Deal found 22/12£544

Mon 30/1218:30ORD - LGW

1 stop10h 25mIcelandair

Wed 15/1015:40LGW - ORD

1 stop11h 35mIcelandair

Deal found 22/12£561

Mon 30/1216:25ORD - LCY

1 stop9h 45mDelta

Fri 17/1007:45LCY - ORD

1 stop12h 25mDelta

Deal found 22/12£562

Mon 30/1219:05ORD - LGW

1 stop16h 45mSWISS

Mon 13/1018:35LGW - ORD

1 stop23h 35mSWISS

Deal found 22/12£569

Mon 30/1219:05ORD - LCY

1 stop11h 45mSWISS

Tue 14/119:10LCY - ORD

1 stop27h 05mSWISS

Deal found 22/12£571

Tue 31/1212:30ORD - LHR

1 stop12h 20mDelta

Fri 17/1006:30LHR - ORD

1 stop13h 40mDelta

Deal found 22/12£523

Tue 31/1221:45ORD - LHR

Nonstop7h 45mBritish Airways

Tue 14/1009:15LHR - ORD

Nonstop8h 35mBritish Airways

Deal found 22/12£546

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 23 December 2024.

Mon 7/421:15ORD - EDI

1 stop18h 10mBritish Airways

Deal found 22/12£154

Thu 23/107:25MDW - LHR

2 stops25h 00mMultiple Airlines

Deal found 22/12£181

Wed 26/205:15ORD - LGW

2 stops26h 15mMultiple Airlines

Deal found 23/12£185

Sat 25/106:20ORD - LHR

2 stops48h 30mMultiple Airlines

Deal found 23/12£187

Thu 20/216:45ORD - LHR

1 stop14h 05mWestJet

Deal found 22/12£189

Sat 18/114:02ORD - LTN

2 stops38h 33mMultiple Airlines

Deal found 23/12£192

Mon 13/117:05ORD - LHR

1 stop10h 25mJetBlue

Deal found 23/12£200

Wed 22/118:30ORD - LHR

1 stop19h 00mIcelandair

Deal found 23/12£201

Wed 22/118:30ORD - LGW

1 stop10h 25mIcelandair

Deal found 23/12£201

Thu 13/316:45ORD - EDI

2 stops23h 45mMultiple Airlines

Deal found 22/12£221

Mon 13/105:50ORD - STN

3 stops56h 50mMultiple Airlines

Deal found 23/12£222

Tue 11/319:30ORD - GLA

1 stop9h 25mIcelandair

Deal found 22/12£230

International flights from Illinois
Find cheap international flights from Illinois based on historic user searches and pricing. Information updated on 23 December 2024.

Fri 31/100:50BOM - DEL

1 stop5h 35mIndiGo

Wed 5/210:50DEL - BOM

1 stop5h 40mIndiGo

Deal found 23/12£87

Fri 23/518:45BOM - DEL

Nonstop2h 05mAkasa Air

Sun 25/508:40DEL - BOM

Nonstop2h 05mAkasa Air

Deal found 22/12£88

Tue 21/106:30BOM - DEL

Nonstop2h 10mMultiple Airlines

Tue 28/108:30DEL - BOM

Nonstop2h 20mMultiple Airlines

Deal found 22/12£95

Tue 21/107:00BOM - DEL

Nonstop2h 20mAir India

Mon 27/102:15DEL - BOM

Nonstop2h 25mAir India

Deal found 22/12£99

Thu 6/216:25BOM - DXB

Nonstop3h 20mMultiple Airlines

Wed 12/210:50DXB - BOM

1 stop13h 35mMultiple Airlines

Deal found 22/12£206

Mon 3/316:25BOM - DXB

Nonstop3h 20mAir India

Wed 12/311:45DXB - BOM

Nonstop3h 10mAir India

Deal found 23/12£207

Wed 5/215:40BOM - DXB

Nonstop3h 20mEmirates

Mon 10/209:25DXB - BOM

Nonstop3h 00mEmirates

Deal found 23/12£210

Sat 1/200:05BOM - DXB

1 stop11h 50mIndiGo

Fri 14/205:00DXB - BOM

Nonstop3h 05mIndiGo

Deal found 23/12£224

Sun 9/202:35BOM - DXB

1 stop11h 55mSAUDIA

Fri 14/204:05DXB - BOM

1 stop19h 15mSAUDIA

Deal found 22/12£236

Mon 3/310:30BOM - DXB

1 stop6h 35mOman Air

Mon 10/306:05DXB - BOM

1 stop5h 35mOman Air

Deal found 23/12£238

Tue 7/105:25BOM - DXB

1 stop15h 10mSalam Air

Sun 12/120:05DXB - BOM

1 stop7h 00mSalam Air

Deal found 22/12£243

Mon 10/311:50BOM - MNL

1 stop27h 25mSingapore Airlines

Thu 20/317:05MNL - BOM

1 stop20h 00mSingapore Airlines

Deal found 22/12£262

Find flights from Illinois within your budget

Fly to

Route

Depart

Return

Price

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Thu 27/2

19:40-21:40

1 stop20h 00m

London Heathrow

Mon 3/3

06:40-17:50

1 stop17h 10m

£475

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 5/2

18:30-19:55

2 stops19h 25m

London Gatwick

Wed 12/2

08:50-17:20

2 stops14h 30m

£475

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 2/2

20:25-17:30

1 stop15h 05m

London Heathrow

Tue 11/2

18:30-15:30

1 stop27h 00m

£476

ChicagoLondon

ORD - STN

ORDSTN

Chicago O'Hare Intl

Tue 21/1

18:30-22:00

2 stops21h 30m

London Stansted

Tue 28/1

06:30-17:20

2 stops16h 50m

£476

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Sun 2/2

20:25-15:45

1 stop13h 20m

London Gatwick

Thu 6/2

10:10-15:30

2 stops35h 20m

£480

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 26/3

11:42-08:10

1 stop15h 28m

London Heathrow

Mon 31/3

18:10-17:50

1 stop29h 40m

£480

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 5/2

18:30-10:50

1 stop10h 20m

London Heathrow

Wed 12/2

20:40-17:20

1 stop26h 40m

£482

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 5/2

18:30-10:55

1 stop10h 25m

London Gatwick

Wed 12/2

11:55-17:20

1 stop11h 25m

£483

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Mon 3/2

16:30-16:35

2 stops18h 05m

Glasgow Intl

Mon 10/2

20:20-19:50

2 stops29h 30m

£484

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Mon 17/2

11:55-21:30

1 stop27h 35m

London Gatwick

Tue 25/2

06:00-18:35

1 stop18h 35m

£494

Flights are sorted by cheapest return flights first.

Deals found on 22/12

Showing 1-10 of 60 results

...

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, February is the cheapest month in which you can book a flight from Illinois (average of £346). Flying from Illinois in June will prove the most costly (average of £542). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Illinois?

Those who are seeking the cheapest fare on flights departing from Illinois would be wise to consider leaving during Tuesday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Saturday at midday when fares are usually the most expensive.

Which airlines fly from Illinois?

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

British Airways

From £520

Spirit Airlines

From £62

Iberia

From £598

Aer Lingus

From £362

What is the cheapest place to fly to from Illinois?

The cheapest city to fly to from Illinois is Monterrey Gen Mariano Escobedo, with prices starting at £29. Explore other affordable destinations below.

Monterrey Gen Mariano Escobedo

From £37

Nashville Intl

From £46

Portland

From £57

Atlanta Hartsfield-Jackson

From £58

Airline reviews for flights from Illinois

Delta

8.0

Very Good

8,588 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very Good

8,588 reviews

Delta

8.0

Very Good

8,588 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM

7.8

Good

1,345 reviews

Delta

8.0

Very Good

8,588 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair

7.7

Good

1,285 reviews

Delta

8.0

Very Good

8,588 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

LOT

7.6

Good

1,125 reviews

Delta

8.0

Very Good

8,588 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Austrian Airlines

7.6

Good

786 reviews

Delta

8.0

Very Good

8,588 reviews

Check prices

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Browse thousands of different options on Cheapflights for your next trip

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 £366; whereas Chicago Midway airport is typically cheaper if you're flying to Edinburgh, from £524. 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 February; 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 £366 round trip
Travel from Chicago to Glasgow from £406 round trip
Travel from Chicago to Edinburgh from £407 round trip
Travel from Chicago to Manchester from £416 round trip
Travel from Chicago to Almaty from £1,009 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

Fly with Cheapflights

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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£80+ 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 12/2. 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.

Find flights from Illinois

Cheapest flights from IllinoisExplore the most affordable flight options available from Illinois. Find the lowest fares based on data from user searches, with prices last updated on 23 December 2024.

Explore the most affordable flight options available from Illinois. Find the lowest fares based on data from user searches, with prices last updated on 23 December 2024.

Find flights from Illinois within your budget

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.

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?

When is the cheapest time to fly from Illinois?

Use this chart to determine the cheapest time to fly return from Illinois to Heathrow. Price data was last updated on 24 November 2024.

Which airlines fly from Illinois?

What is the cheapest place to fly to from Illinois?

Airline reviews for flights from Illinois

Browse thousands of different options on Cheapflights for your next trip

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Direct flights from USA

Book a direct flight from one of these other cities located in USA.

Related info for your journey

What is the cheapest airport to fly out of Illinois?

What is the cheapest month to fly from Illinois?

Where are the cheapest places to fly to from Illinois?

How does Cheapflights help users find flights from Illinois?

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

Can Cheapflights find flights from Illinois with no change fees?

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

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?

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

Can Cheapflights find flights from Illinois with no change fees?

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

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Travel Smart

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 23 December 2024.