How long is the flight from Sheffield to Illinois?

Departing from Sheffield to Illinois will take you 11h 45m. Airlines will cover a distance of 3812 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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 £345 on Icelandair. Other airlines that offer cheap prices include Virgin Atlantic from £366 and Aer Lingus from £380 one-way.

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.

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).

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.

What are the most popular airlines that fly from Sheffield to Illinois?

Before booking your flight from Sheffield to Illinois check out the most popular airlines for this route: Aer Lingus, Icelandair or Scandinavian Airlines.

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

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.

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.

£307+ Cheap Flights from Sheffield to Illinois

Cheap flight deals from Sheffield to Illinois

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 19 September 2026.

Mon 2/1108:10 -

1 stop12h 00m

Mon 16/1120:05 -

1 stop14h 40m

Deal found 16/9£502

Mon 9/1109:50 -

1 stop14h 30m

Sun 22/1115:55 -

1 stop15h 40m

Deal found 14/9£504

Sat 7/1111:25 -

1 stop34h 05m

Sun 22/1120:10 -

1 stop32h 30m

Deal found 14/9£506

Tue 3/1111:55 -

1 stop11h 25m

Sat 14/1118:30 -

1 stop10h 15m

Deal found 16/9£506

Wed 14/1006:45 -

2 stops35h 50m

Wed 21/1016:05 -

2 stops16h 15m

Deal found 16/9£511

Wed 2/1207:10 -

2 stops16h 10m

Mon 7/1218:30 -

2 stops22h 10m

Deal found 16/9£512

Tue 24/1110:10 -

1 stop12h 35m

Thu 3/1219:15 -

1 stop32h 15m

Deal found 18/9£513

Thu 5/1111:55 -

1 stop11h 25m

Sat 14/1118:30 -

1 stop10h 15m

Deal found 16/9£514

Tue 3/1117:55 -

2 stops26h 30m

Sat 14/1118:30 -

1 stop10h 15m

Deal found 16/9£517

Fri 6/1122:25 -

2 stops22h 00m

Tue 17/1118:30 -

1 stop10h 15m

Deal found 16/9£517

Wed 14/1012:05 -

1 stop13h 10m

Mon 19/1021:00 -

1 stop18h 15m

Deal found 14/9£518

Sat 17/1009:35 -

2 stops20h 08m

Sat 24/1006:21 -

3 stops32h 24m

Deal found 17/9£617

Best flights from Sheffield to Illinois
Discover carefully curated flight deals from Sheffield to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Thu 29/1012:55 -

2 stops33h 50m

Tue 3/1119:15 -

2 stops32h 30m

Deal found 19/9£624

Sat 7/1109:40 -

2 stops16h 50m

Mon 23/1116:17 -

2 stops13h 28m

Deal found 18/9£648

Fri 6/1111:35 -

1 stop11h 45m

Wed 18/1118:30 -

1 stop10h 15m

Deal found 16/9£651

Sat 7/1106:10 -

1 stop12h 00m

Mon 23/1117:50 -

1 stop10h 30m

Deal found 18/9£670

Sat 7/1112:40 -

1 stop15h 53m

Mon 23/1113:31 -

2 stops14h 34m

Deal found 18/9£677

Fri 6/1106:00 -

1 stop13h 45m

Sun 15/1115:40 -

1 stop19h 20m

Deal found 17/9£678

Sat 7/1112:40 -

1 stop15h 53m

Mon 23/1109:30 -

2 stops18h 35m

Deal found 17/9£680

Fri 6/1105:05 -

2 stops20h 25m

Sun 15/1120:15 -

2 stops35h 50m

Deal found 17/9£696

Mon 2/1111:30 -

1 stop33h 56m

Fri 13/1115:40 -

1 stop13h 50m

Deal found 15/9£701

Thu 21/110:10 -

2 stops19h 29m

Mon 25/115:40 -

2 stops35h 50m

Deal found 17/9£626

Thu 5/1106:10 -

2 stops17h 07m

Mon 9/1114:30 -

2 stops13h 50m

Deal found 18/9£674

Mon 9/1111:55 -

2 stops18h 04m

Mon 16/1117:29 -

2 stops14h 36m

Deal found 18/9£680

Mon 2/1120:40 -

2 stops27h 20m

Mon 16/1112:30 -

2 stops15h 35m

Deal found 16/9£681

Sun 1/1105:50 -

2 stops18h 10m

Sun 8/1110:59 -

1 stop13h 41m

Deal found 16/9£683

Mon 2/1106:10 -

2 stops15h 33m

Fri 13/1107:30 -

2 stops20h 50m

Deal found 16/9£704

Mon 5/1020:25 -

2 stops31h 18m

Tue 13/1019:15 -

2 stops34h 50m

Deal found 15/9£660

Sat 3/1006:05 -

2 stops23h 26m

Sat 10/1007:30 -

2 stops20h 20m

Deal found 18/9£680

Sat 7/1112:40 -

1 stop15h 53m

Sun 22/1113:31 -

2 stops14h 34m

Deal found 14/9£684

Wed 4/1105:50 -

2 stops18h 10m

Wed 18/1109:30 -

2 stops16h 50m

Deal found 16/9£685

Thu 29/1006:10 -

1 stop12h 00m

Thu 5/1105:55 -

2 stops22h 25m

Deal found 14/9£685

Thu 19/1114:55 -

1 stop13h 59m

Thu 26/1116:13 -

1 stop12h 37m

Deal found 17/9£773

Sat 3/1006:05 -

2 stops18h 36m

Mon 5/1018:06 -

2 stops33h 44m

Deal found 15/9£686

Mon 5/1008:55 -

1 stop11h 35m

Tue 13/1011:19 -

2 stops15h 06m

Deal found 17/9£689

Mon 2/1111:55 -

2 stops18h 08m

Mon 9/1117:37 -

2 stops14h 28m

Deal found 18/9£882

Thu 18/214:55 -

1 stop13h 15m

Tue 23/212:30 -

2 stops15h 35m

Deal found 14/9£691

Thu 21/111:30 -

1 stop33h 56m

Mon 25/109:22 -

2 stops18h 58m

Deal found 17/9£707

Fri 30/1011:55 -

2 stops17h 15m

Fri 6/1117:37 -

2 stops15h 38m

Deal found 15/9£930

Thu 15/1005:55 -

2 stops18h 05m

Tue 20/1012:49 -

1 stop14h 01m

Deal found 15/9£745

Sat 23/108:00 -

2 stops21h 58m

Tue 26/117:49 -

2 stops35h 11m

Deal found 17/9£947

Sat 31/1017:00 -

3 stops34h 13m

Sat 7/1119:15 -

3 stops21h 30m

Deal found 16/9£1,168

Find flight deals from Sheffield to Illinois

Round-trip from	£502
One-way from	£307
Popular in	July
Cheapest in	February
Average price	£624

Aer Lingus
2/11-16/11
2 total stops
26h 40m total
Sheffield to Illinois

Search Deals

31/1-31/12
2 total stops
23h 50m total
Sheffield to Illinois

Search Deals

Highest demand for flights based on searches. 14% potential increase in price (£83 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sheffield to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

ManchesterChicago

MAN Manchester - ORD Chicago O'Hare Intl

MANORD

Manchester

Sun 7/3

18:45-12:40

1 stop23h 55m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£437

ManchesterChicago

MAN Manchester - MDW Chicago Midway

MANMDW

Manchester

Sun 1/11

07:00-17:47

2 stops40h 47m

Chicago Midway

Wed 31/12

00:00-07:00

Nonstop0h 00m

£442

ManchesterChicago

MAN Manchester - MDW Chicago Midway

MANMDW

Manchester

Tue 5/1

12:40-16:25

1 stop33h 45m

Chicago Midway

Wed 31/12

00:00-07:00

Nonstop0h 00m

£460

ManchesterChicago

MAN Manchester - ORD Chicago O'Hare Intl

MANORD

Manchester

Sun 11/10

06:45-19:50

2 stops43h 05m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£464

ManchesterChicago

MAN Manchester - ORD Chicago O'Hare Intl

MANORD

Manchester

Mon 14/12

09:50-18:20

1 stop14h 30m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£473

ManchesterSt. Louis

MAN Manchester - STL Lambert-St Louis

MANSTL

Manchester

Mon 15/2

09:45-23:58

2 stops20h 13m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£476

ManchesterChicago

MAN Manchester - ORD Chicago O'Hare Intl

MANORD

Manchester

Mon 14/12

09:50-07:15

2 stops27h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£491

ManchesterChicago

MAN Manchester - MDW Chicago Midway

MANMDW

Manchester

Tue 5/1

17:05-18:37

2 stops31h 32m

Chicago Midway

Wed 31/12

00:00-07:00

Nonstop0h 00m

£494

ManchesterSt. Louis

MAN Manchester - STL Lambert-St Louis

MANSTL

Manchester

Mon 15/2

19:00-10:48

3 stops45h 48m

Lambert-St Louis

Wed 31/12

00:00-07:00

Nonstop0h 00m

£507

ManchesterChicago

MAN Manchester - MDW Chicago Midway

MANMDW

Manchester

Sun 7/3

05:50-18:37

2 stops18h 47m

Chicago Midway

Wed 31/12

00:00-07:00

Nonstop0h 00m

£508

Flights are sorted by cheapest return flights first.

Deals found on 15/9

Showing 1-10 of 51 resultsSorted by cheapest first

...

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.

MAN-ORD

MAN-MDW

MAN-STL

MAN-PIA

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.

Cheapflights Insights

Everything you need to know about your flight from Sheffield to Illinois

SH9-USIL

MAN-ORD

MAN-MDW

MAN-STL

MAN-PIA

How much does it cost for a return flight from Sheffield to Illinois?

Airfare is below average for this route at the moment.

Sheffield to Illinois flights typically cost between £522 and £747 in November.
The cheapest return price found within the last 5 days was £502 on Aer Lingus (2 Nov–16 Nov).

Reviews of airlines servicing Illinois

Check out reviews from past customers who have flown with Scandinavian Airlines,Virgin Atlantic, andAer Lingus from Sheffield to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Scandinavian Airlines

7.4

Good

1,984 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Robert,Jul 2026

CPH - SFO

First rate expereince.! We've never flown SAS before but will defintely fly it again.

Scandinavian Airlines

7.4

Good

1,984 reviews

Scandinavian Airlines

7.4

Good

1,984 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Robert,Jul 2026

CPH - SFO

First rate expereince.! We've never flown SAS before but will defintely fly it again.

Virgin Atlantic

7.4

Good

694 reviews

Scandinavian Airlines

7.4

Good

1,984 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Robert,Jul 2026

CPH - SFO

First rate expereince.! We've never flown SAS before but will defintely fly it again.

Aer Lingus

7.3

Good

1,767 reviews

Scandinavian Airlines

7.4

Good

1,984 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Robert,Jul 2026

CPH - SFO

First rate expereince.! We've never flown SAS before but will defintely fly it again.

Icelandair

6.9

Okay

747 reviews

Scandinavian Airlines

7.4

Good

1,984 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Robert,Jul 2026

CPH - SFO

First rate expereince.! We've never flown SAS before but will defintely fly it again.

British Airways

6.7

Okay

8,229 reviews

Scandinavian Airlines

7.4

Good

1,984 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Robert,Jul 2026

CPH - SFO

First rate expereince.! We've never flown SAS before but will defintely fly it again.

Related info for your journey

How long is the flight from Sheffield to Illinois?
Departing from Sheffield to Illinois will take you 11h 45m. Airlines will cover a distance of 3812 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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 £345 on Icelandair. Other airlines that offer cheap prices include Virgin Atlantic from £366 and Aer Lingus from £380 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

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Alternative routes for Sheffield to Illinois

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Top 10 airlines flying from Sheffield to Illinois

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£30	Average£62	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Turkish Airlines	Cheapest£349	Average£696	FlexibilityNo cancel fee	On-time77%	Search Turkish Airlines flights
Scandinavian Airlines	Cheapest£387	Average£529	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Icelandair	Cheapest£426	Average£622	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Virgin Atlantic	Cheapest£473	Average£720	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Aer Lingus	Cheapest£485	Average£735	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
British Airways	Cheapest£489	Average£685	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£513	Average£598	FlexibilityNo cancel fee	On-time75%	Search KLM flights
American Airlines	Cheapest£563	Average£761	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	Cheapest£655	Average£858	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

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.

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Cheap flights from Sheffield to Illinois from £307

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/1. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Sheffield to Illinois

Cheapest flights from Sheffield to IllinoisExplore 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 19 September 2026.

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 19 September 2026.

Best flights from Sheffield to IllinoisDiscover carefully curated flight deals from Sheffield to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Discover carefully curated flight deals from Sheffield to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Last-minute flights from Sheffield to IllinoisDiscover last-minute flight deals from Sheffield to Illinois. Data last updated 19 September 2026 and is based on user searches.

Discover last-minute flight deals from Sheffield to Illinois. Data last updated 19 September 2026 and is based on user searches.

One-way flights from Sheffield to IllinoisSearch for one-way flight options from Sheffield to Illinois. Find affordable one-way fares based on user searches. Data last updated 19 September 2026.

Search for one-way flight options from Sheffield to Illinois. Find affordable one-way fares based on user searches. Data last updated 19 September 2026.

Find flight deals from Sheffield to Illinois

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sheffield to Illinois that are best for you.

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.

Cheapflights Insights

How much does it cost for a return flight from Sheffield to Illinois?

Airfare is below average for this route at the moment.

Sheffield to Illinois flights typically cost between £522 and £747 in November.The cheapest return price found within the last 5 days was £502 on Aer Lingus (2 Nov–16 Nov).

Reviews of airlines servicing Illinois

Check out reviews from past customers who have flown with Scandinavian Airlines,Virgin Atlantic, andAer Lingus from Sheffield to Illinois to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Sheffield to Illinois?

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

What are the most popular routes from Sheffield to Illinois?

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

How can I find direct flights from Sheffield to Illinois?

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

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.

Complete your trip

Complete your trip to Illinois by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Sheffield to Illinois by cabin class

Find flights from Sheffield to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Sheffield and Illinois flights

Browse other Sheffield and Illinois flight options. Last updated on 19 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Sheffield to Illinois flights

Consider these flights travelling from Sheffield to Illinois.

Top 10 airlines flying from Sheffield to Illinois

Fly with Cheapflights

How does Cheapflights help users find flights from Sheffield to Illinois?

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

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

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

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Travel Smart

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 19 September 2026.

Best flights from Sheffield to Illinois
Discover carefully curated flight deals from Sheffield to Illinois that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 19 September 2026.

Last-minute flights from Sheffield to Illinois
Discover last-minute flight deals from Sheffield to Illinois. Data last updated 19 September 2026 and is based on user searches.

One-way flights from Sheffield to Illinois
Search for one-way flight options from Sheffield to Illinois. Find affordable one-way fares based on user searches. Data last updated 19 September 2026.

Sheffield to Illinois flights typically cost between £522 and £747 in November.
The cheapest return price found within the last 5 days was £502 on Aer Lingus (2 Nov–16 Nov).