Find flights
When to book
Airlines
FAQs

Cheap flights from Sheffield to Illinois from £311

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
MAN — ORD
22 Jan — 29 Jan1
1 adult

Cheap flight deals from Sheffield to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Sheffield (SH9) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 17 January 2025.

Round-trip from

£447

One-way from

£311
13/2-23/2
  • 13/2-23/2
  • 5 total stops
  • 35h 25m total
  • Sheffield to Illinois
Search Deals
20/3
  • 20/3
  • 2 total stops
  • 46h 09m total
  • Sheffield to Illinois
Search Deals

Find flight deals from Sheffield to Illinois

Cheapest flights from Sheffield to Illinois
Explore the most affordable flight options available from Sheffield to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.

Thu 13/206:00MAN - ORD
2 stops17h 20mMultiple Airlines
Sun 23/218:30ORD - MAN
3 stops18h 05mMultiple Airlines
Deal found 16/1£447
Thu 17/420:25MAN - ORD
2 stops25h 45mScandinavian Airlines
Sun 27/419:15ORD - MAN
2 stops18h 30mScandinavian Airlines
Deal found 16/1£451
Wed 12/207:50MAN - ORD
1 stop12h 05mBritish Airways
Wed 19/221:45ORD - MAN
1 stop10h 10mBritish Airways
Deal found 15/1£456
Wed 23/413:05MAN - ORD
1 stop14h 10mIcelandair
Wed 30/419:30ORD - MAN
1 stop10h 10mIcelandair
Deal found 16/1£457
Tue 28/117:15MAN - ORD
1 stop28h 15mTAP AIR PORTUGAL
Wed 19/219:15ORD - MAN
1 stop15h 00mTAP AIR PORTUGAL
Deal found 16/1£471
Wed 29/107:50MAN - ORD
1 stop12h 05mFinnair
Thu 20/218:26ORD - MAN
1 stop10h 34mFinnair
Deal found 16/1£499
Fri 31/110:30MAN - ORD
1 stop14h 45mAer Lingus
Thu 6/221:00ORD - MAN
1 stop16h 15mAer Lingus
Deal found 16/1£511
Wed 29/106:00MAN - ORD
2 stops19h 55mUnited Airlines
Thu 20/207:30ORD - MAN
2 stops19h 20mUnited Airlines
Deal found 16/1£514
Wed 29/109:05MAN - ORD
1 stop11h 25mVirgin Atlantic
Wed 19/213:40ORD - MAN
2 stops14h 15mVirgin Atlantic
Deal found 16/1£519
Mon 27/108:55MAN - ORD
1 stop11h 50mAmerican Airlines
Thu 20/218:26ORD - MAN
1 stop10h 34mAmerican Airlines
Deal found 16/1£521
Mon 24/305:55MAN - ORD
1 stop14h 35mDelta
Thu 3/417:15ORD - MAN
1 stop17h 40mDelta
Deal found 16/1£532
Tue 25/312:00MAN - MDW
1 stop15h 27mMultiple Airlines
Tue 1/412:51MDW - MAN
1 stop13h 44mMultiple Airlines
Deal found 16/1£534

Find flights from Sheffield to Illinois within your budget

Customise your flight search to find flights from Sheffield to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

ManchesterChicago

MAN - ORD

MANORD

Manchester

Thu 13/2

06:00-17:20

2 stops17h 20m

Chicago O'Hare Intl

Sun 23/2

18:30-18:35

3 stops18h 05m

£447

ManchesterChicago

MAN - ORD

MANORD

Manchester

Thu 17/4

20:25-16:10

2 stops25h 45m

Chicago O'Hare Intl

Sun 27/4

19:15-19:45

2 stops18h 30m

£451

ManchesterChicago

MAN - ORD

MANORD

Manchester

Wed 12/2

07:50-13:55

1 stop12h 05m

Chicago O'Hare Intl

Wed 19/2

21:45-13:55

1 stop10h 10m

£456

ManchesterChicago

MAN - ORD

MANORD

Manchester

Wed 23/4

13:05-21:15

1 stop14h 10m

Chicago O'Hare Intl

Wed 30/4

19:30-11:40

1 stop10h 10m

£457

ManchesterChicago

MAN - ORD

MANORD

Manchester

Tue 28/1

17:15-15:30

1 stop28h 15m

Chicago O'Hare Intl

Wed 19/2

19:15-16:15

1 stop15h 00m

£471

ManchesterChicago

MAN - ORD

MANORD

Manchester

Wed 29/1

07:50-13:55

1 stop12h 05m

Chicago O'Hare Intl

Thu 20/2

18:26-11:00

1 stop10h 34m

£499

ManchesterChicago

MAN - ORD

MANORD

Manchester

Fri 31/1

10:30-19:15

1 stop14h 45m

Chicago O'Hare Intl

Thu 6/2

21:00-19:15

1 stop16h 15m

£511

ManchesterChicago

MAN - ORD

MANORD

Manchester

Wed 29/1

06:00-19:55

2 stops19h 55m

Chicago O'Hare Intl

Thu 20/2

07:30-08:50

2 stops19h 20m

£514

ManchesterChicago

MAN - ORD

MANORD

Manchester

Wed 29/1

09:05-14:30

1 stop11h 25m

Chicago O'Hare Intl

Wed 19/2

13:40-09:55

2 stops14h 15m

£519

ManchesterChicago

MAN - ORD

MANORD

Manchester

Mon 27/1

08:55-14:45

1 stop11h 50m

Chicago O'Hare Intl

Thu 20/2

18:26-11:00

1 stop10h 34m

£521

Flights are sorted by cheapest return flights first.

Deals found on 16/1

Showing 1-10 of 38 results
1
2
3
4

Best time to book a flight from Sheffield to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Sheffield 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 Sheffield to Illinois

Get recent, data-driven insights about flights from Sheffield to Illinois including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Sheffield to Illinois (average of £595). Flying from Sheffield to Illinois in July is currently the most expensive (average of £843). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SH9 to IL?

Find hourly flight availability from Sheffield to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Sheffield to Illinois as you normally would.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Illinois when rainfall is around 43.0 mm.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated 17 January 2025.
Read through reviews of airlines operating flights from Sheffield to Illinois, such as British Airways, Virgin Atlantic and United Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very Good
8,513 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,339 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

SWISS
7.5
Good
1,598 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Virgin Atlantic
7.5
Good
664 reviews
Delta
8.0
Very Good
8,513 reviews
Check prices

Boarding

8.2

Food

7.3

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Sheffield to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Sheffield to Illinois one-way?

    One-way options have recently been found by users for as low as £365 on Icelandair. Other airlines that offer cheap prices include Aer Lingus from £486 and TAP AIR PORTUGAL from £549 one-way.

  • What are the most popular routes from Sheffield to Illinois?

    The most popular route from Sheffield to Illinois is Manchester - Chicago O'Hare Intl. You may also consider Manchester - Chicago Midway or Manchester - Lambert-St Louis.

  • Can I find deals for flights from Sheffield to Illinois that include hotel bookings?

    Yes. In addition to deals on Sheffield to Illinois flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Sheffield to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sheffield to Illinois.

  • Can I find deals for business class flights from Sheffield to Illinois?

    Yes. Cheapflights offers flight deals from Sheffield to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, January is the cheapest month in which you can book a flight from Sheffield to Illinois (average of £595). Flying from Sheffield to Illinois in July is currently the most expensive (average of £843). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sheffield to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Heathrow to John F Kennedy Intl flights
Heathrow to Newark flights
Gatwick to John F Kennedy Intl flights
London City to John F Kennedy Intl flights
Heathrow to LaGuardia flights
London City to Newark flights
Gatwick to Newark flights
Stansted to Stewart flights
Heathrow to Los Angeles flights
Heathrow to Miami flights
Heathrow to Orlando flights
Heathrow to Dulles Intl flights
Heathrow to New Orleans flights
Heathrow to Las Vegas flights
Heathrow to O'Hare Intl flights
Heathrow to Baltimore flights
Heathrow to Dallas/Fort Worth flights
Manchester to John F Kennedy Intl flights
Heathrow to San Francisco flights
Heathrow to Boston flights
Heathrow to Seattle flights
Heathrow to Hobby flights
Manchester to Orlando flights
Luton to John F Kennedy Intl flights
Stansted to John F Kennedy Intl flights
London City to Miami flights
Gatwick to Orlando flights
Gatwick to Los Angeles flights
Gatwick to LaGuardia flights
London City to Los Angeles flights
Heathrow to Atlanta flights
Heathrow to Nashville flights
Heathrow to Tampa flights
Heathrow to George Bush Intcntl flights
Gatwick to New Orleans flights
Gatwick to Miami flights
Heathrow to Reagan-National flights
Luton to Newark flights
London City to Orlando flights
London City to Las Vegas flights
Heathrow to Denver flights
Edinburgh to Newark flights
London City to Dulles Intl flights
Heathrow to Ontario flights
Gatwick to Las Vegas flights
Heathrow to Detroit flights
Heathrow to Austin flights
London City to O'Hare Intl flights
Gatwick to O'Hare Intl flights
Manchester to Newark flights

Top 9 airlines flying from Sheffield to Illinois

Discover the top 9 airlines that operate flights from Sheffield to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 17 January 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest£390Average£528FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£403Average£559FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£421Average£784FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Aer LingusCheapest£423Average£686FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£487Average£751FlexibilityNo cancel feeOn-time70%
Search British Airways flights
KLMCheapest£508Average£678FlexibilityNo cancel feeOn-time75%
Search KLM flights
Virgin AtlanticCheapest£509Average£650FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£550Average£735FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Air FranceCheapest£566Average£752FlexibilityNo cancel feeOn-time77%
Search Air France flights

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 Sheffield to Illinois?

Cheapflights makes it easy to find Sheffield to Illinois flights 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 Sheffield to Illinois?

Cheapflights simply makes it quick and affordable to book flights from Sheffield to Illinois by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Sheffield to Illinois with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Sheffield to Illinois flexibly with Cheapflights today.

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

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

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.