Cheap flights from Sheffield to Illinois from £277

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 19/4. Fares are subject to change and may not be available on all flights or dates of travel.
MAN — ORD
4 Mar — 11 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sheffield to Illinois

Enter your travel dates to find the best prices.

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 2 February 2026.

Sat 21/210:10
MAN
-
ORD
1 stop12h 35m
Scandinavian Airlines
Mon 9/320:20
ORD
-
MAN
1 stop17h 15m
Scandinavian Airlines
Deal found 31/1£394
Tue 3/311:55
MAN
-
ORD
2 stops18h 45m
Multiple Airlines
Tue 10/305:15
ORD
-
MAN
3 stops24h 30m
Multiple Airlines
Deal found 1/2£398
Tue 17/311:55
MAN
-
ORD
2 stops17h 27m
Multiple Airlines
Tue 24/318:10
ORD
-
MAN
3 stops35h 50m
Multiple Airlines
Deal found 31/1£406
Wed 4/311:55
MAN
-
ORD
2 stops18h 45m
Multiple Airlines
Tue 10/305:15
ORD
-
MAN
3 stops24h 30m
Multiple Airlines
Deal found 31/1£410
Thu 26/219:15
MAN
-
ORD
1 stop27h 30m
Scandinavian Airlines
Mon 2/319:20
ORD
-
MAN
1 stop17h 15m
Scandinavian Airlines
Deal found 31/1£411
Thu 23/406:15
MAN
-
ORD
1 stop18h 00m
Multiple Airlines
Mon 27/419:25
ORD
-
MAN
1 stop11h 10m
Multiple Airlines
Deal found 31/1£426
Wed 4/313:30
MAN
-
MDW
1 stop34h 15m
Virgin Atlantic
Tue 10/312:47
MDW
-
MAN
1 stop16h 43m
Virgin Atlantic
Deal found 31/1£587
Wed 6/505:55
MAN
-
STL
2 stops14h 34m
Multiple Airlines
Mon 10/813:37
STL
-
MAN
2 stops17h 33m
Multiple Airlines
Deal found 1/2£602
Tue 17/313:30
MAN
-
STL
1 stop33h 23m
Virgin Atlantic
Tue 24/312:04
STL
-
MAN
1 stop17h 26m
Virgin Atlantic
Deal found 31/1£604
Tue 3/313:30
MAN
-
MDW
1 stop15h 03m
Virgin Atlantic
Tue 10/314:05
MDW
-
MAN
2 stops15h 05m
Virgin Atlantic
Deal found 1/2£612
Tue 3/309:05
MAN
-
MDW
2 stops14h 32m
Delta
Tue 10/314:05
MDW
-
MAN
2 stops15h 05m
Delta
Deal found 1/2£613
Tue 17/313:30
MAN
-
MDW
1 stop14h 01m
Virgin Atlantic
Tue 24/318:07
MDW
-
MAN
1 stop11h 23m
Virgin Atlantic
Deal found 31/1£617

Find flight deals from Sheffield to Illinois

Keep the following information in mind while searching for Sheffield to Illinois flight deals. Data was last updated 2 February 2026.

Round-trip from

£394

One-way from

£277

Popular in

July

Cheapest in

February

Average price

£462
Scandinavian Airlines
  • Scandinavian Airlines
  • 21/2-9/3
  • 2 total stops
  • 29h 50m total
  • Sheffield to Illinois
19/4
  • 19/4
  • 2 total stops
  • 50h 30m total
  • Sheffield to Illinois
Highest demand for flights based on searches. 16% potential increase in price (£78 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
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 2 February 2026.
Use the filters below to find and compare flights from Sheffield to Illinois that are best for you.

Fly from

Sheffield

Fly to

Illinois

Route

Depart

Return

Price

ManchesterChicago

MAN - ORD

MANORD

Manchester

Thu 26/2

19:15-16:45

1 stop27h 30m

Chicago O'Hare Intl

Mon 2/3

19:20-18:35

1 stop17h 15m

£411

ManchesterChicago

MAN - ORD

MANORD

Manchester

Fri 13/2

19:15-16:45

1 stop27h 30m

Chicago O'Hare Intl

Mon 16/2

19:20-17:55

2 stops16h 35m

£462

ManchesterChicago

MAN - ORD

MANORD

Manchester

Mon 13/4

20:25-21:56

2 stops31h 31m

Chicago O'Hare Intl

Sat 18/4

19:15-19:30

2 stops18h 15m

£523

ManchesterChicago

MAN - ORD

MANORD

Manchester

Thu 12/2

19:15-16:45

1 stop27h 30m

Chicago O'Hare Intl

Sun 22/2

19:10-09:30

1 stop32h 20m

£536

ManchesterChicago

MAN - ORD

MANORD

Manchester

Fri 13/2

19:15-16:45

1 stop27h 30m

Chicago O'Hare Intl

Tue 17/2

07:00-09:30

2 stops20h 30m

£551

ManchesterChicago

MAN - ORD

MANORD

Manchester

Wed 29/4

13:05-18:15

1 stop11h 10m

Chicago O'Hare Intl

Sat 23/5

19:25-11:40

1 stop10h 15m

£559

ManchesterChicago

MAN - ORD

MANORD

Manchester

Fri 8/5

13:05-18:15

1 stop11h 10m

Chicago O'Hare Intl

Tue 2/6

19:25-11:40

1 stop10h 15m

£572

ManchesterChicago

MAN - MDW

MANMDW

Manchester

Tue 17/3

13:30-22:31

1 stop14h 01m

Chicago Midway

Tue 24/3

18:07-10:30

1 stop11h 23m

£587

ManchesterChicago

MAN - MDW

MANMDW

Manchester

Wed 4/3

13:30-17:45

1 stop34h 15m

Chicago Midway

Tue 10/3

12:47-10:30

1 stop16h 43m

£587

ManchesterSt. Louis

MAN - STL

MANSTL

Manchester

Wed 6/5

05:55-14:29

2 stops14h 34m

Lambert-St Louis

Mon 10/8

13:37-13:10

2 stops17h 33m

£602

Flights are sorted by cheapest return flights first.

Deals found on 31/1

Showing 1-10 of 45 results
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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.

Cheapflights Insights

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

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 £66). Flying from Sheffield to Illinois in July is currently the most expensive (average of £588). 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.

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 2 February 2026.
Check out reviews from past customers who have flown with Virgin Atlantic, Scandinavian Airlines, 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.

Overall

7.5

Entertainment

7.6

Food

6.9

Crew

8.2

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Overall

7.5

Entertainment

7.6

Food

6.9

Crew

8.2

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Overall

7.5

Entertainment

7.6

Food

6.9

Crew

8.2

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Overall

7.5

Entertainment

7.6

Food

6.9

Crew

8.2

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Overall

7.5

Entertainment

7.6

Food

6.9

Crew

8.2

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

Overall

7.5

Entertainment

7.6

Food

6.9

Crew

8.2

Comfort

7.3

Boarding

7.7

Reviews

1 / 20
6.0
Good

Pratap,Aug 2025

JFK - LHR

The flight is clean, food good and the staff are excellent! Very professional, polite and accommodating. The seat itself is really mediocre. Can’t believe there is not inch of storage space. Believe it or not it there is not place even to put away your phone or pen!! Very very surprising and terribly inconvenient. No coat hanger hook either. Had to give it away. ALL IN ALL VERY INCONVENIENT business class seat compared to their peers. What is even more surprising is that this on their relatively new fleet of Airbus A350-1000. I was having com platelets different expectations of Virgin and this has disappointed me. Everything else is just as good and as you would expect from Virgin!

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.
  • How long is the flight from Sheffield to Illinois?

    Departing from Sheffield to Illinois will take you 14h 01m. Airlines will cover a distance of 3816 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 £312 on Scandinavian Airlines. Other airlines that offer cheap prices include Icelandair from £356 and Aer Lingus from £389 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?

    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 £66). Flying from Sheffield to Illinois in July is currently the most expensive (average of £588). 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

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Alternative routes for Sheffield to Illinois

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Sheffield to Illinois

Discover the top 10 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 2 February 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£281Average£672FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Scandinavian AirlinesCheapest£371Average£441FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
IcelandairCheapest£403Average£535FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
FinnairCheapest£455Average£789FlexibilityNo cancel feeOn-time76%
Search Finnair flights
Aer LingusCheapest£455Average£654FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£456Average£618FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Virgin AtlanticCheapest£471Average£630FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
KLMCheapest£475Average£668FlexibilityNo cancel feeOn-time75%
Search KLM flights
United AirlinesCheapest£488Average£616FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest£490Average£659FlexibilityNo cancel feeOn-time77%
Search Air France flights

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