How long is the flight from Sheffield to Illinois?

Departing from Sheffield to Illinois will take you 11h 25m. 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 £340 on Icelandair. Other airlines that offer cheap prices include Aer Lingus from £375 and British Airways from £397 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.

£256+ 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 20 August 2026.

Thu 3/912:45 -

3 stops35h 30m

Mon 7/919:25 -

2 stops21h 50m

Deal found 19/8£495

Wed 23/914:25 -

1 stop10h 50m

Wed 21/1015:45 -

1 stop9h 55m

Deal found 17/8£500

Tue 6/1008:10 -

1 stop11h 50m

Wed 14/1015:45 -

1 stop13h 15m

Deal found 20/8£501

Tue 13/1013:50 -

2 stops34h 00m

Sun 18/1019:25 -

1 stop10h 15m

Deal found 19/8£503

Thu 15/1013:05 -

1 stop11h 10m

Tue 20/1019:25 -

1 stop10h 15m

Deal found 17/8£505

Fri 2/1006:15 -

1 stop13h 45m

Fri 9/1021:00 -

1 stop18h 25m

Deal found 17/8£506

Wed 9/913:50 -

1 stop11h 25m

Sun 13/915:45 -

1 stop18h 55m

Deal found 15/8£507

Wed 16/914:25 -

1 stop10h 50m

Wed 23/921:00 -

1 stop10h 55m

Deal found 19/8£511

Tue 13/1012:05 -

1 stop13h 10m

Tue 20/1021:00 -

1 stop10h 55m

Deal found 19/8£512

Wed 16/914:25 -

1 stop10h 50m

Mon 21/915:45 -

1 stop10h 55m

Deal found 19/8£514

Fri 11/912:50 -

1 stop12h 25m

Thu 17/915:45 -

1 stop13h 15m

Deal found 20/8£516

Thu 29/1008:05 -

1 stop11h 55m

Sat 7/1115:55 -

1 stop9h 40m

Deal found 17/8£516

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 20 August 2026.

Thu 5/1111:55 -

1 stop11h 25m

Mon 9/1118:30 -

1 stop10h 15m

Deal found 18/8£519

Thu 12/1112:55 -

2 stops33h 50m

Fri 27/1119:15 -

2 stops31h 25m

Deal found 18/8£549

Thu 8/1022:55 -

1 stop16h 45m

Sun 11/1011:25 -

1 stop18h 40m

Deal found 19/8£700

Mon 14/913:00 -

1 stop12h 58m

Mon 28/914:30 -

1 stop12h 20m

Deal found 18/8£734

Wed 16/908:55 -

2 stops15h 24m

Wed 23/913:19 -

2 stops14h 51m

Deal found 19/8£737

Wed 23/909:20 -

2 stops18h 24m

Sat 3/1013:49 -

2 stops13h 56m

Deal found 20/8£747

Wed 20/106:10 -

2 stops34h 04m

Sun 24/117:42 -

2 stops34h 38m

Deal found 15/8£971

Thu 8/1013:05 -

2 stops14h 55m

Sun 11/1016:45 -

2 stops12h 55m

Deal found 17/8£1,104

Thu 5/1119:15 -

1 stop27h 30m

Mon 9/1119:15 -

2 stops35h 00m

Deal found 19/8£558

Wed 9/917:55 -

3 stops35h 18m

Tue 15/918:39 -

2 stops16h 56m

Deal found 15/8£1,117

Wed 16/919:10 -

1 stop27h 00m

Wed 23/919:15 -

2 stops32h 25m

Deal found 17/8£587

Wed 9/912:45 -

2 stops33h 25m

Sun 13/919:15 -

2 stops18h 30m

Deal found 15/8£588

Mon 2/1112:00 -

2 stops17h 33m

Sat 14/1113:10 -

2 stops13h 40m

Deal found 17/8£752

Mon 2/1110:55 -

2 stops15h 56m

Sat 14/1107:05 -

1 stop19h 15m

Deal found 17/8£785

Wed 20/110:10 -

2 stops19h 29m

Sun 24/111:51 -

2 stops39h 39m

Deal found 15/8£604

Mon 2/1106:00 -

2 stops19h 22m

Fri 13/1117:31 -

2 stops15h 44m

Deal found 19/8£752

Wed 9/905:55 -

2 stops17h 02m

Sun 13/909:29 -

2 stops16h 56m

Deal found 17/8£831

Mon 2/1110:55 -

2 stops28h 22m

Fri 13/1117:37 -

1 stop10h 53m

Deal found 19/8£785

Wed 7/1009:35 -

2 stops17h 56m

Wed 14/1019:15 -

2 stops19h 15m

Deal found 17/8£650

Fri 18/905:55 -

2 stops18h 38m

Sun 27/919:01 -

2 stops15h 44m

Deal found 15/8£796

Wed 16/906:05 -

2 stops20h 55m

Wed 23/910:42 -

2 stops17h 43m

Deal found 19/8£972

Sun 4/1005:55 -

2 stops18h 38m

Sun 11/1009:29 -

2 stops16h 56m

Deal found 19/8£797

Mon 28/908:00 -

2 stops22h 08m

Mon 2/1117:38 -

2 stops16h 52m

Deal found 19/8£884

Fri 2/1006:05 -

2 stops34h 07m

Wed 21/1010:49 -

2 stops17h 01m

Deal found 19/8£1,000

Thu 21/110:10 -

2 stops19h 29m

Mon 25/115:40 -

2 stops35h 50m

Deal found 18/8£706

Mon 28/918:05 -

3 stops30h 56m

Mon 2/1110:43 -

2 stops18h 47m

Deal found 19/8£1,161

Thu 1/1006:05 -

2 stops34h 07m

Thu 8/1014:28 -

2 stops13h 57m

Deal found 17/8£1,002

Tue 1/913:00 -

1 stop15h 36m

Tue 15/913:19 -

2 stops13h 06m

Deal found 19/8£1,121

Mon 28/918:05 -

3 stops30h 56m

Mon 2/1117:38 -

3 stops20h 47m

Deal found 19/8£1,237

Fri 15/105:05 -

2 stops25h 05m

Tue 19/117:30 -

2 stops17h 00m

Deal found 15/8£941

Find flight deals from Sheffield to Illinois

Round-trip from	£495
One-way from	£256
Popular in	July
Cheapest in	February
Average price	£739

3/9-7/9
5 total stops
57h 20m total
Sheffield to Illinois

Search Deals

13/10
3 total stops
36h 25m total
Sheffield to Illinois

Search Deals

Highest demand for flights based on searches. 16% potential increase in price (£87 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

ManchesterChicago

MAN Manchester - ORD Chicago O'Hare Intl

MANORD

Manchester

Thu 5/11

11:55-17:20

1 stop11h 25m

Chicago O'Hare Intl

Mon 9/11

18:30-10:45

1 stop10h 15m

£519

ManchesterChicago

MAN Manchester - ORD Chicago O'Hare Intl

MANORD

Manchester

Thu 12/11

12:55-16:45

2 stops33h 50m

Chicago O'Hare Intl

Fri 27/11

19:15-08:40

2 stops31h 25m

£549

ManchesterChicago

MAN Manchester - ORD Chicago O'Hare Intl

MANORD

Manchester

Thu 5/11

19:15-16:45

1 stop27h 30m

Chicago O'Hare Intl

Mon 9/11

19:15-12:15

2 stops35h 00m

£558

ManchesterChicago

MAN Manchester - ORD Chicago O'Hare Intl

MANORD

Manchester

Wed 16/9

19:10-16:10

1 stop27h 00m

Chicago O'Hare Intl

Wed 23/9

19:15-09:40

2 stops32h 25m

£587

ManchesterChicago

MAN Manchester - ORD Chicago O'Hare Intl

MANORD

Manchester

Wed 9/9

12:45-16:10

2 stops33h 25m

Chicago O'Hare Intl

Sun 13/9

19:15-19:45

2 stops18h 30m

£588

ManchesterSt. Louis

MAN Manchester - STL Lambert-St Louis

MANSTL

Manchester

Wed 20/1

10:10-23:39

2 stops19h 29m

Lambert-St Louis

Sun 24/1

11:51-09:30

2 stops39h 39m

£604

ManchesterChicago

MAN Manchester - ORD Chicago O'Hare Intl

MANORD

Manchester

Wed 7/10

09:35-21:31

2 stops17h 56m

Chicago O'Hare Intl

Wed 14/10

19:15-20:30

2 stops19h 15m

£650

ManchesterChicago

MAN Manchester - ORD Chicago O'Hare Intl

MANORD

Manchester

Thu 8/10

22:55-09:40

1 stop16h 45m

Chicago O'Hare Intl

Sun 11/10

11:25-12:05

1 stop18h 40m

£700

ManchesterSt. Louis

MAN Manchester - STL Lambert-St Louis

MANSTL

Manchester

Thu 21/1

10:10-23:39

2 stops19h 29m

Lambert-St Louis

Mon 25/1

15:40-09:30

2 stops35h 50m

£706

ManchesterSt. Louis

MAN Manchester - STL Lambert-St Louis

MANSTL

Manchester

Mon 14/9

13:00-19:58

1 stop12h 58m

Lambert-St Louis

Mon 28/9

14:30-08:50

1 stop12h 20m

£734

Flights are sorted by cheapest return flights first.

Deals found on 16/8

Showing 1-10 of 58 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-MLI

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-MLI

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 £572 and £743 in September.
The cheapest return price found within the last 5 days was £495 on Multiple Airlines (3 Sept–7 Sept).

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

1,955 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

1,955 reviews

Scandinavian Airlines

7.4

Good

1,955 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

695 reviews

Scandinavian Airlines

7.4

Good

1,955 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

1,711 reviews

Scandinavian Airlines

7.4

Good

1,955 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

731 reviews

Scandinavian Airlines

7.4

Good

1,955 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

8,179 reviews

Scandinavian Airlines

7.4

Good

1,955 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 25m. 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 £340 on Icelandair. Other airlines that offer cheap prices include Aer Lingus from £375 and British Airways from £397 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

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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£35	Average£61	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Scandinavian Airlines	Cheapest£375	Average£469	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Icelandair	Cheapest£425	Average£597	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
Aer Lingus	Cheapest£446	Average£717	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights
Virgin Atlantic	Cheapest£466	Average£689	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
British Airways	Cheapest£471	Average£661	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
KLM	Cheapest£501	Average£589	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Lufthansa	Cheapest£550	Average£727	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
American Airlines	Cheapest£555	Average£750	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights
United Airlines	Cheapest£644	Average£845	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 £256

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 13/10. 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 20 August 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 20 August 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 20 August 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 20 August 2026.

Last-minute flights from Sheffield to IllinoisDiscover last-minute flight deals from Sheffield to Illinois. Data last updated 20 August 2026 and is based on user searches.

Discover last-minute flight deals from Sheffield to Illinois. Data last updated 20 August 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 20 August 2026.

Search for one-way flight options from Sheffield to Illinois. Find affordable one-way fares based on user searches. Data last updated 20 August 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 £572 and £743 in September.The cheapest return price found within the last 5 days was £495 on Multiple Airlines (3 Sept–7 Sept).

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 20 August 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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Book with Flexibility

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 20 August 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 20 August 2026.

Last-minute flights from Sheffield to Illinois
Discover last-minute flight deals from Sheffield to Illinois. Data last updated 20 August 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 20 August 2026.

Sheffield to Illinois flights typically cost between £572 and £743 in September.
The cheapest return price found within the last 5 days was £495 on Multiple Airlines (3 Sept–7 Sept).