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$285+ Cheap flights from Stansted (STN) to Illinois

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
STN — ORD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Stansted to Illinois

Cheapest flights from Stansted to Illinois
Explore the most affordable flight options available from Stansted to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:20 pm
STN
-
ORD
2 stops22h 05m
Multiple Airlines
Tue 3/34:05 pm
ORD
-
STN
2 stops22h 25m
Multiple Airlines
Deal found 1/27$560
This Mytrip deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/252:45 pm
STN
-
ORD
2 stops32h 00m
Multiple Airlines
Wed 3/47:20 pm
ORD
-
STN
2 stops21h 30m
Multiple Airlines
Deal found 1/28$567
This Mytrip deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/156:15 am
STN
-
ORD
2 stops19h 50m
Multiple Airlines
Sun 3/225:05 pm
ORD
-
STN
2 stops26h 45m
Multiple Airlines
Deal found 1/29$595
This Booking.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:30 am
STN
-
ORD
2 stops17h 15m
Multiple Airlines
Fri 4/177:25 pm
ORD
-
STN
2 stops18h 05m
Multiple Airlines
Deal found 1/28$614
This Mytrip deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/712:00 pm
STN
-
ORD
1 stop13h 15m
Multiple Airlines
Sat 2/149:00 pm
ORD
-
STN
1 stop18h 20m
Multiple Airlines
Deal found 1/28$624
This Mytrip deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:30 am
STN
-
ORD
2 stops18h 55m
Multiple Airlines
Thu 4/307:25 pm
ORD
-
STN
2 stops21h 30m
Multiple Airlines
Deal found 1/26$638
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:00 am
STN
-
ORD
2 stops16h 50m
Multiple Airlines
Mon 4/139:30 pm
ORD
-
STN
2 stops15h 20m
Multiple Airlines
Deal found 1/27$644
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/54:30 pm
STN
-
ORD
2 stops30h 15m
Multiple Airlines
Wed 2/187:20 pm
ORD
-
STN
2 stops21h 30m
Multiple Airlines
Deal found 1/27$647
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:05 pm
STN
-
ORD
2 stops31h 45m
Multiple Airlines
Sun 4/127:25 pm
ORD
-
STN
2 stops15h 50m
Multiple Airlines
Deal found 1/27$649
This Turkish Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2710:50 am
STN
-
STL
2 stops33h 28m
Multiple Airlines
Mon 7/65:18 pm
STL
-
STN
2 stops22h 52m
Multiple Airlines
Deal found 1/27$1,497
This Turkish Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:40 am
STN
-
STL
2 stops36h 38m
Multiple Airlines
Mon 11/25:18 pm
STL
-
STN
2 stops22h 57m
Multiple Airlines
Deal found 1/27$1,599
This Turkish Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/15:45 pm
STN
-
STL
2 stops33h 19m
Turkish Airlines
Wed 5/137:45 am
STL
-
STN
2 stops44h 10m
Turkish Airlines
Deal found 1/28$1,627

Find flight deals from Stansted to Illinois

Keep the following information in mind while searching for Stansted to Illinois flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$560
(Mytrip)

One-way from

$285
(Kiwi.com)

Popular in

July

Cheapest in

February

Average price

$624
Provider with most accurate pricing for London (LON)-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for London (LON)-Chicago (CHI) flights.
Search Deals
From London Stansted to Illinois
Search Deals
One-way flight from London Stansted to Illinois
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($119 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stansted 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 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from London Stansted Airport to Illinois that are best for you.

Fly from

Stansted

Fly to

Illinois

Route

Depart

Return

Price

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 3/2

11:40 am-7:55 pm

1 stop14h 15m

Chicago O'Hare Intl

Mon 3/16

10:55 pm-7:45 pm

2 stops15h 50m

$714

LondonChicago

STN - ORD

STNORD

London Stansted

Sat 2/14

6:30 am-4:45 pm

2 stops16h 15m

Chicago O'Hare Intl

Thu 2/19

7:20 pm-11:20 pm

2 stops22h 00m

$737

LondonChicago

STN - ORD

STNORD

London Stansted

Wed 4/29

6:30 am-5:45 pm

2 stops17h 15m

Chicago O'Hare Intl

Wed 5/20

7:25 pm-4:30 pm

2 stops15h 05m

$742

LondonChicago

STN - ORD

STNORD

London Stansted

Fri 5/29

8:30 am-6:15 pm

2 stops15h 45m

Chicago O'Hare Intl

Sun 8/30

3:45 pm-7:50 am

1 stop10h 05m

$772

LondonChicago

STN - ORD

STNORD

London Stansted

Sun 3/15

8:15 am-6:29 pm

2 stops39h 14m

Chicago O'Hare Intl

Sun 3/22

4:50 pm-7:50 am

1 stop10h 00m

$781

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 2/9

12:00 pm-9:12 am

2 stops27h 12m

Chicago O'Hare Intl

Fri 2/13

7:20 pm-5:20 pm

1 stop16h 00m

$828

LondonChicago

STN - ORD

STNORD

London Stansted

Thu 7/2

5:45 pm-9:40 am

1 stop21h 55m

Chicago O'Hare Intl

Sat 7/11

8:10 pm-9:55 am

1 stop31h 45m

$834

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 4/20

10:50 am-6:15 pm

1 stop37h 25m

Chicago O'Hare Intl

Mon 5/11

8:10 pm-4:50 pm

1 stop38h 40m

$853

LondonChicago

STN - ORD

STNORD

London Stansted

Wed 4/29

6:15 am-9:40 am

1 stop33h 25m

Chicago O'Hare Intl

Wed 5/6

8:10 pm-10:10 pm

1 stop20h 00m

$855

LondonChicago

STN - ORD

STNORD

London Stansted

Mon 6/22

10:50 am-9:40 am

1 stop28h 50m

Chicago O'Hare Intl

Mon 7/6

11:25 am-4:50 pm

1 stop23h 25m

$855

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 31 results
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Best time to book a flight from Stansted to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Stansted with our price prediction graph.
Estimated round-trip 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 London Stansted Airport to Illinois
No data available for this route at this time. Please check back soon.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Stansted 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.

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Alternative routes for Stansted to Illinois

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