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£453+ Cheap flights to O'Hare Intl

— ORD
13 Dec — 20 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to O'Hare Intl in 2026

Enter your travel dates to find the best prices.

Cheapest flights to O'Hare Intl Airport

Fri 20/1121:45 -
2 stops25h 35m
Fri 27/1118:30 -
2 stops20h 35m
Deal found 13/11£521
Wed 2/1208:15 -
2 stops15h 05m
Tue 26/118:30 -
2 stops17h 35m
Deal found 12/11£523
Wed 9/1215:35 -
2 stops31h 10m
Sat 25/918:55 -
2 stops15h 30m
Deal found 12/11£527
Thu 24/1217:15 -
2 stops30h 05m
Wed 6/118:30 -
2 stops21h 15m
Deal found 9/11£530
Mon 23/1106:35 -
2 stops16h 45m
Fri 27/1118:30 -
2 stops21h 20m
Deal found 9/11£530
Tue 1/1208:05 -
2 stops15h 15m
Tue 8/1218:30 -
2 stops16h 10m
Deal found 11/11£532
Thu 3/1221:45 -
2 stops25h 35m
Thu 10/1218:30 -
2 stops20h 35m
Deal found 13/11£532
Thu 26/1111:00 -
Nonstop8h 45m
Thu 3/1217:10 -
Nonstop7h 45m
Deal found 9/11£533
Wed 11/1106:00 -
1 stop15h 30m
Sun 15/1120:10 -
1 stop20h 30m
Deal found 9/11£534
Fri 20/1121:35 -
2 stops47h 55m
Wed 2/1219:00 -
1 stop14h 05m
Deal found 10/11£535
Thu 24/1221:45 -
2 stops25h 35m
Thu 31/1218:30 -
2 stops20h 35m
Deal found 9/11£535
Thu 24/1211:55 -
1 stop11h 25m
Thu 31/1218:30 -
1 stop10h 25m
Deal found 9/11£536

Find flight deals to O'Hare Intl Airport

Return from

£520

One-way from

£453

Popular in

August

Cheapest in

February

Average price

£601

Good round-trip deal

£688 or less

Good one-way deal

£504 or less
10/12-13/12
  • 10/12-13/12
  • 5 total stops
  • 34h 50m total
  • London to Chicago
Search Deals
8/1-31/12
  • 8/1-31/12
  • 3 total stops
  • 29h 30m total
  • London to Chicago
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£77 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for return flights in November 2026
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Price to beat on a round-trip flight from London to Chicago O'Hare Intl.
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Price to beat on a one-way flight from London to Chicago O'Hare Intl.
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights to Chicago O'Hare Intl Airport that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Wed 18/11

08:00-17:20

1 stop15h 20m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£454

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Tue 8/12

06:20-17:20

2 stops17h 00m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£461

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Fri 8/1

07:30-15:20

1 stop13h 50m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£464

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Wed 25/11

06:55-17:20

2 stops16h 25m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£464

LondonChicago

LGW London Gatwick - ORD Chicago O'Hare Intl

LGWORD

London Gatwick

Mon 21/12

09:40-18:20

1 stop14h 40m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£465

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Thu 1/4

08:40-19:15

1 stop16h 35m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£466

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Sat 12/12

07:05-17:20

1 stop16h 15m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£468

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Tue 5/1

11:20-20:32

1 stop15h 12m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£469

LondonChicago

LHR London Heathrow - ORD Chicago O'Hare Intl

LHRORD

London Heathrow

Tue 5/1

11:20-20:32

1 stop15h 12m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£472

LondonChicago

LTN London Luton - ORD Chicago O'Hare Intl

LTNORD

London Luton

Mon 5/4

09:00-19:15

1 stop16h 15m

Chicago O'Hare Intl

Wed 31/12

00:00-07:00

Nonstop0h 00m

£474

Flights are sorted by cheapest return flights first.

Deals found on 8/11

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Chicago O'Hare Intl Airport

How long is the flight to O'Hare Intl?

On average, a flight from London to O'Hare Intl takes 11 hours 36 minutes. Flights to O'Hare Intl from other popular cities in United Kingdom will vary in length. Below are a few examples of popular routes and their flight times.

Weekly flight availability to O'Hare Intl

The most flights from London to O'Hare Intl are scheduled on a Wednesday (42 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (31 on average).

What are the most popular airlines that fly to O'Hare Intl?

The most popular airlines flying from London to O'Hare Intl are British Airways, Icelandair and Lufthansa.

British Airways
British Airways
From £428
Aer Lingus
Aer Lingus
From £394
Icelandair
Icelandair
From £206
Lufthansa
Lufthansa
From £489

What are the cheapest airlines that fly to O'Hare Intl?

The cheapest airlines flying from London to O'Hare Intl are Virgin Atlantic, Icelandair and JetBlue.

Rainfall in O'Hare Intl by month

In terms of precipitation, rainfall in O'Hare Intl 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 O'Hare Intl when rainfall is around 43.0 mm.

Temperature in O'Hare Intl by month

If weather is an important factor for your trip to O'Hare Intl, 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).

When is the best time to book a flight to O'Hare Intl?

Booking 78 days in advance of your planned departure date is, on average, the best time to get cheap flights to O'Hare Intl. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing O'Hare Intl

Read reviews from past customers who have flown Aer Lingus,United Airlines, andIcelandair to the United States. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aer Lingus
7.3
Good
1,883 reviews
Check prices

Entertainment

7.0

Overall

7.3

Crew

8.1

Boarding

7.5

Comfort

7.2

Food

6.7

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
Aer Lingus
7.3
Good
1,883 reviews
Aer Lingus
7.3
Good
1,883 reviews
Check prices

Entertainment

7.0

Overall

7.3

Crew

8.1

Boarding

7.5

Comfort

7.2

Food

6.7

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
United Airlines
7.3
Good
10,487 reviews
Aer Lingus
7.3
Good
1,883 reviews
Check prices

Entertainment

7.0

Overall

7.3

Crew

8.1

Boarding

7.5

Comfort

7.2

Food

6.7

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
Icelandair
7.0
Good
766 reviews
Aer Lingus
7.3
Good
1,883 reviews
Check prices

Entertainment

7.0

Overall

7.3

Crew

8.1

Boarding

7.5

Comfort

7.2

Food

6.7

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
Lufthansa
6.8
Okay
8,294 reviews
Aer Lingus
7.3
Good
1,883 reviews
Check prices

Entertainment

7.0

Overall

7.3

Crew

8.1

Boarding

7.5

Comfort

7.2

Food

6.7

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.
British Airways
6.7
Okay
8,282 reviews
Aer Lingus
7.3
Good
1,883 reviews
Check prices

Entertainment

7.0

Overall

7.3

Crew

8.1

Boarding

7.5

Comfort

7.2

Food

6.7

Reviews

1 / 20
10.0
Excellent

Griffith,Feb 2026

MAN - DUB

Great experience. Crew was friendly, food was better than what I have experienced with some other airlines and seat pitch was adequate. I would fly Aer Lingus again.

FAQs about flying to O'Hare Intl

Chicago O’Hare International Airport (ORD) is one of the world’s most important transport hubs, offering connections to more cities than any other airport in the world. A mind-blowing 77 million passengers pass through the airport each year, yet its intelligent design, full range of facilities and amenities and highly professional staff ensure that transit experiences are routinely pleasant.

Flights to Chicago O’Hare International Airport are offered by a massive variety of airlines, both American and international. It is one of the most common layover destinations, along with Washington Dulles and New York JFK, for international flights into the US.

Chicago O’Hare International Airport has received the Global Traveller Award for Best Airport in North America ten years in a row.

  • Can I find cheaper flights to O'Hare Intl if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to O'Hare Intl on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to O'Hare Intl?

    Based on reviews from Cheapflights users, Aer Lingus is rated the highest out of the airlines that fly to O'Hare Intl.

  • What is the cheapest airport to fly to in O'Hare Intl?

    Chicago O'Hare Intl is currently the cheapest airport to fly to in O'Hare Intl. One-way flights to Chicago O'Hare Intl typically cost £94, while return flights cost around £87.

  • How much is a return flight to O'Hare Intl?

    A return flight to O'Hare Intl will typically cost around £87, however they can be found for as little as £87.

  • Where does the fastest flight to O'Hare Intl depart from?

    For those looking to save time traveling to O'Hare Intl, Edinburgh Turnhouse offers the quickest one-way flight (8 hours 35 minutes).

  • Does Chicago O'Hare Intl have car hire?

    Yes. Those touching down at Chicago O'Hare Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Chicago O'Hare Intl?

    Yes. Chicago O'Hare Intl has hotels nearby for those requiring accommodations. Hilton Chicago O'Hare Airport is the closest property to Chicago O'Hare Intl (0.0 mi away from Chicago O'Hare Intl).

See more FAQs

Travelling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Elk Grove Village

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When you search for this flight to O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

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Cheapflights does show flights with no change fees to all users. To see these options for flights to O'Hare Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights to O'Hare Intl become cheaper?

Yes, Cheapflights offers price alerts on O'Hare Intl flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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