Cheap flights from Sheffield to Illinois

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Tue 7/12
Tue 14/12

How far in advance should I book a flight from Sheffield to Illinois?

To save on the cost of your flight from Sheffield to Illinois, book at least 61 days before your planned departure. Booking around this time can save you about 48% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £531 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £676.

What is the cheapest month to fly from Sheffield to Illinois?

The best pricing can be found in the month of November. Prices to Illinois from Sheffield average £468. You can even find prices in November for less than £468, as users have found deals to Illinois from as low as £314. The month of July appears to be one of the more expensive times to travel to Illinois from Sheffield. Flying in the targeted month can save you up to 41%.

When is the cheapest time to fly from Sheffield to Illinois (SH9 - 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.

Cheap flights from Sheffield to Illinois in December, January 2021

The best prices found for Sheffield to Illinois flights in December, January
10 Jan - 17 Jan
MAN

Manchester

ORD

Chicago O'Hare Intl

2 stops

37h 40m
ORD

Chicago O'Hare Intl

MAN

Manchester

2 stops

20h 05m
£275

Multiple Airlines

View Deal

Deal found 11/30/21

13 Dec - 10 Jan
MAN

Manchester

ORD

Chicago O'Hare Intl

2 stops

36h 05m
ORD

Chicago O'Hare Intl

MAN

Manchester

2 stops

20h 05m
£283

Multiple Airlines

View Deal

Deal found 11/29/21

12 Jan - 18 Jan
MAN

Manchester

ORD

Chicago O'Hare Intl

2 stops

32h 35m
ORD

Chicago O'Hare Intl

MAN

Manchester

3 stops

20h 56m
£295

Multiple Airlines

View Deal

Deal found 11/30/21

Sheffield to Illinois 2021 flight deals

Cheap flights to Illinois from Sheffield found for this year
13 Dec - 10 Jan
MAN

Manchester

ORD

Chicago O'Hare Intl

2 stops

36h 05m
ORD

Chicago O'Hare Intl

MAN

Manchester

2 stops

20h 05m
£283

Multiple Airlines

View Deal

Deal found 11/29/21

14 Dec - 14 Jan
MAN

Manchester

ORD

Chicago O'Hare Intl

2 stops

36h 55m
ORD

Chicago O'Hare Intl

MAN

Manchester

2 stops

26h 10m
£361

Multiple Airlines

View Deal

Deal found 12/1/21

12 Dec - 15 Jan
MAN

Manchester

ORD

Chicago O'Hare Intl

2 stops

36h 55m
ORD

Chicago O'Hare Intl

MAN

Manchester

3 stops

30h 15m
£389

Multiple Airlines

View Deal

Deal found 12/1/21

Last-minute flights from Sheffield to Illinois

Late deals on return flights to Illinois from Sheffield, departing today and this week
12 Dec - 15 Jan
MAN

Manchester

ORD

Chicago O'Hare Intl

2 stops

36h 55m
ORD

Chicago O'Hare Intl

MAN

Manchester

3 stops

30h 15m
£389

Multiple Airlines

View Deal

Deal found 12/1/21

12 Dec - 15 Jan
MAN

Manchester

ORD

Chicago O'Hare Intl

1 stop

11h 25m
ORD

Chicago O'Hare Intl

MAN

Manchester

1 stop

10h 15m
£494

Icelandair

View Deal

Deal found 12/1/21

11 Dec - 18 Dec
MAN

Manchester

ORD

Chicago O'Hare Intl

2 stops

33h 30m
ORD

Chicago O'Hare Intl

MAN

Manchester

2 stops

26h 31m
£529

Multiple Airlines

View Deal

Deal found 12/2/21

One-way flights to Illinois from Sheffield

The cheapest one-way flights from Sheffield to Illinois
14 Jan
MAN

Manchester

ORD

Chicago O'Hare Intl

2 stops

54h 40m
£231

Multiple Airlines

View Deal

Deal found 12/1/21

14 Jan
MAN

Manchester

ORD

Chicago O'Hare Intl

3 stops

49h 20m
£232

Multiple Airlines

View Deal

Deal found 12/1/21

17 Jan
MAN

Manchester

ORD

Chicago O'Hare Intl

3 stops

52h 40m
£237

Multiple Airlines

View Deal

Deal found 12/1/21

Related info for your journey

Useful info, stats and facts about Sheffield to Illinois flights.

Which airlines flying from Sheffield to Illinois have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Aer Lingus, Virgin Atlantic, and British Airways flying from Sheffield to Illinois have implemented new flexible cancellation policies.

Can I find flights from Sheffield to Illinois for under £300 on Cheapflights?

Yes, there are multiple flights from Sheffield to Illinois for under £300. The cheapest flight booked recently is on Multiple Airlines for just £275, but on average you can expect to pay £353.

Are there last-minute flights available from Sheffield to Illinois for under £400?

There are currently 20+ open flights from Sheffield to Illinois within the next 7 days for less than £400.

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: American Airlines, Air Canada or Air France.

What are the cheapest flights from Sheffield to Illinois?

On average you can expect to pay £620 for a flight from Sheffield to Illinois. The cheapest flight overall is £185 while the most popular route, (Manchester - Chicago O'Hare Intl) is currently priced at £273.

Can I fly to Illinois from Sheffield right now?

Information is based on travel restrictions from Sheffield to Illinois

Most visitors from Sheffield need to provide a negative COVID-19 test result and/or quarantine to enter Illinois.

COVID-19 testing requirements
Visitors from Sheffield must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Illinois.

Quarantine requirements
Visitors from Sheffield are not required to quarantine after entering Illinois.

Can I fly back to Sheffield from Illinois?

Returning to Sheffield from Illinois

COVID-19 testing requirements
Visitors from Illinois must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Sheffield.

Quarantine requirements
Visitors from Illinois are not required to quarantine after entering Sheffield.

Top 10 airlines flying from Sheffield to Illinois

The chart below displays the airlines Cheapflights users travelling from Sheffield to Illinois choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Ryanair
Cheapest£33
Average£52
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
TAP AIR PORTUGAL
Cheapest£201
Average£382
FlexibilityNo cancel fee
On-timeN/A
COVID-19 safety
Air Canada
Cheapest£234
Average£429
FlexibilityNo cancel fee
On-time67%
COVID-19 safety
Lufthansa
Cheapest£274
Average£459
FlexibilityNo cancel fee
On-time76%
COVID-19 safety
Iberia
Cheapest£282
Average£451
FlexibilityNo cancel fee
On-time77%
COVID-19 safety
SAS
Cheapest£290
Average£483
FlexibilityNo cancel fee
On-time77%
COVID-19 safety
Virgin Atlantic
Cheapest£293
Average£575
FlexibilityNo cancel fee
On-time72%
COVID-19 safety
British Airways
Cheapest£297
Average£536
FlexibilityNo cancel fee
On-time70%
COVID-19 safety
United Airlines
Cheapest£297
Average£502
FlexibilityNo cancel fee
On-time69%
COVID-19 safety
American Airlines
Cheapest£304
Average£537
FlexibilityNo cancel fee
On-time71%
COVID-19 safety