Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Brighton to Chicago O'Hare Intl Airport from £344

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ORD
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Brighton to Chicago O'Hare Intl are usually found in September or February, booked 35 days in advance, depart on a Wednesday or Tuesday and return on a Sunday

Cheap flight deals from Brighton to O'Hare Intl

Enter your travel dates to find the best prices.

Cheapest flights from Brighton to O'Hare Intl
Explore the most affordable flight options available from Brighton to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 February 2026.

Mon 27/415:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Fri 1/522:25
ORD
-
LGW
1 stop10h 15m
Icelandair
Deal found 3/2£388
Sat 7/219:55
LHR
-
ORD
1 stop24h 50m
TAP AIR PORTUGAL
Wed 18/219:10
ORD
-
LHR
1 stop14h 20m
TAP AIR PORTUGAL
Deal found 2/2£390
Sun 1/311:55
LGW
-
ORD
1 stop11h 25m
Icelandair
Tue 10/319:30
ORD
-
LGW
1 stop10h 25m
Icelandair
Deal found 3/2£391
Tue 10/218:30
LHR
-
ORD
1 stop26h 30m
TAP AIR PORTUGAL
Fri 20/220:15
ORD
-
LHR
1 stop16h 40m
TAP AIR PORTUGAL
Deal found 2/2£391
Thu 26/216:00
LGW
-
ORD
1 stop29h 25m
TAP AIR PORTUGAL
Sun 1/320:25
ORD
-
LGW
1 stop13h 20m
TAP AIR PORTUGAL
Deal found 3/2£392
Sun 1/320:35
LHR
-
ORD
1 stop26h 45m
Icelandair
Tue 10/319:30
ORD
-
LHR
1 stop19h 00m
Icelandair
Deal found 3/2£392
Thu 7/513:00
LGW
-
ORD
1 stop11h 15m
Icelandair
Sun 17/519:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 3/2£393
Thu 24/915:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Tue 29/919:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 3/2£394
Tue 3/312:15
LHR
-
ORD
1 stop11h 05m
Icelandair
Tue 17/319:30
ORD
-
LHR
1 stop10h 20m
Icelandair
Deal found 2/2£394
Thu 7/515:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Mon 11/519:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 2/2£395
Thu 5/218:30
LHR
-
ORD
1 stop26h 55m
TAP AIR PORTUGAL
Sun 8/220:25
ORD
-
LHR
1 stop15h 05m
TAP AIR PORTUGAL
Deal found 2/2£395
Sun 19/415:40
LGW
-
ORD
1 stop32h 35m
Icelandair
Fri 24/419:25
ORD
-
LGW
1 stop13h 15m
Icelandair
Deal found 3/2£395

Find flight deals from Brighton to O'Hare Intl

Keep the following information in mind while searching for Brighton to O'Hare Intl flight deals. Data was last updated 4 February 2026.

Round-trip from

£388

One-way from

£344

Popular in

July

Cheapest in

September

Average price

£436
Icelandair
  • Icelandair
  • 27/4-1/5
  • 2 total stops
  • 42h 50m total
  • Brighton to Chicago
Search Deals
26/5
  • 26/5
  • 1 total stop
  • 31h 36m total
  • Brighton to Chicago
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (£60 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Brighton to O'Hare Intl 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 4 February 2026.
Use the filters below to find and compare flights from Brighton to Chicago O'Hare Intl Airport that are best for you.

Fly from

Brighton

Fly to

O'Hare Intl

Route

Depart

Return

Price

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 30/4

13:00-18:15

1 stop11h 15m

Chicago O'Hare Intl

Fri 22/5

19:25-14:40

1 stop13h 15m

£415

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Thu 19/2

12:15-17:20

1 stop11h 05m

Chicago O'Hare Intl

Mon 23/2

18:30-10:50

1 stop10h 20m

£418

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 17/4

15:40-21:25

1 stop11h 45m

Chicago O'Hare Intl

Mon 20/4

19:25-14:40

1 stop13h 15m

£419

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Mon 13/4

15:40-18:15

1 stop32h 35m

Chicago O'Hare Intl

Thu 23/4

19:25-14:40

1 stop13h 15m

£421

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 16/4

15:40-18:15

1 stop32h 35m

Chicago O'Hare Intl

Thu 23/4

19:25-14:40

1 stop13h 15m

£421

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Sat 18/4

15:40-18:15

1 stop32h 35m

Chicago O'Hare Intl

Thu 23/4

19:25-14:40

1 stop13h 15m

£421

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Fri 1/5

15:40-21:25

1 stop11h 45m

Chicago O'Hare Intl

Fri 22/5

19:25-14:40

1 stop13h 15m

£422

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Tue 5/5

13:00-18:15

1 stop11h 15m

Chicago O'Hare Intl

Fri 22/5

19:25-14:40

1 stop13h 15m

£422

LondonChicago

LGW - ORD

LGWORD

London Gatwick

Thu 26/2

16:00-15:25

1 stop29h 25m

Chicago O'Hare Intl

Sun 1/3

20:25-20:35

2 stops18h 10m

£444

LondonChicago

LHR - ORD

LHRORD

London Heathrow

Mon 2/3

07:05-16:45

2 stops15h 40m

Chicago O'Hare Intl

Sun 8/3

20:20-16:25

2 stops15h 05m

£450

Flights are sorted by cheapest return flights first.

Deals found on 3/2

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Brighton to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Brighton 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 Brighton to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Brighton to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a return flight from Brighton to O'Hare Intl. Price data was last updated on 30 January 2026.

To ensure you get the cheapest price possible for a flight from Brighton to Chicago O'Hare Intl Airport, you should look to book at least 35 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Brighton to Chicago O'Hare Intl Airport?

Currently, December is the cheapest month in which you can book a flight from Brighton to Chicago O'Hare Intl Airport (average of £214). Flying from Brighton to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £492). 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.

What is the cheapest time of day to fly from BH9 to ORD?

Find hourly flight availability from Brighton to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4 February 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Brighton to Chicago O'Hare Intl Airport as you normally would.

Weekly flight availability from Brighton to Chicago O'Hare Intl Airport

Explore weekly flight availability from Brighton to O'Hare Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4 February 2026.

The most flights from BH9 to ORD are scheduled on a Monday (35 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (15 on average).

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated 4 February 2026.
Check out reviews from past customers who have flown with Finnair, United Airlines, andIcelandair from Brighton to Chicago O'Hare Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Finnair
7.6
Good
1,357 reviews
Check prices

Comfort

7.5

Boarding

7.7

Food

6.7

Crew

8.2

Overall

7.6

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Finnair
7.6
Good
1,357 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Comfort

7.5

Boarding

7.7

Food

6.7

Crew

8.2

Overall

7.6

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
United Airlines
7.4
Good
9,236 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Comfort

7.5

Boarding

7.7

Food

6.7

Crew

8.2

Overall

7.6

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Icelandair
7.1
Good
606 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Comfort

7.5

Boarding

7.7

Food

6.7

Crew

8.2

Overall

7.6

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
Lufthansa
6.8
Okay
7,759 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Comfort

7.5

Boarding

7.7

Food

6.7

Crew

8.2

Overall

7.6

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights
British Airways
6.7
Okay
7,714 reviews
Finnair
7.6
Good
1,357 reviews
Check prices

Comfort

7.5

Boarding

7.7

Food

6.7

Crew

8.2

Overall

7.6

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Vlad-Valentin,Jan 2026

LHR - YVR

baggage allowance was different between the outgoing and inbound flights

Related info for your journey

Find useful and relevant information for your journey from Brighton to O'Hare Intl. 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 Brighton to Chicago O'Hare Intl Airport?

    For as low as £415, Icelandair can have you in Chicago O'Hare Intl Airport from Brighton in 11h 15m. Airlines will cover a distance of 3960 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Brighton to Chicago O'Hare Intl Airport one-way?

    The cheapest airline one-way is JetBlue, with whom users have recently found tickets for as low as £304. However, be on the lookout for offers from TAP AIR PORTUGAL and Icelandair, as they are both options that can get you from Brighton to Chicago O'Hare Intl Airport for a low price.

  • What are the most popular routes from Brighton to Chicago O'Hare Intl Airport?

    The most popular route from Brighton to Chicago O'Hare Intl Airport is London Heathrow - Chicago O'Hare Intl. You may also consider London Gatwick - Chicago O'Hare Intl or London City - Chicago O'Hare Intl.

  • What are the most reliable airlines from Brighton to Chicago O'Hare Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Brighton to Chicago O'Hare Intl Airport consider choosing SWISS (90%), Air Canada (89%) or Austrian Airlines (89%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Brighton to Chicago O'Hare Intl Airport?

    The cheapest flight price from Brighton to Chicago O'Hare Intl Airport is £362. On average you can expect to pay £1,265. The most popular route, (London Heathrow - Chicago O'Hare Intl), can usually be booked for £343.

  • Can I find deals for flights from Brighton to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Brighton to O'Hare Intl flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Brighton to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Brighton to O'Hare Intl.

  • Can I find deals for business class flights from Brighton to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Brighton to O'Hare Intl 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 Brighton to Chicago O'Hare Intl Airport?

    Currently, December is the cheapest month in which you can book a flight from Brighton to Chicago O'Hare Intl Airport (average of £214). Flying from Brighton to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £492). 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

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

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.

Top 10 airlines flying from Brighton to O'Hare Intl

Discover the top 10 airlines that operate flights from Brighton to O'Hare Intl. 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 4 February 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£332Average£475FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
Virgin AtlanticCheapest£338Average£492FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Scandinavian AirlinesCheapest£353Average£473FlexibilityNo cancel feeOn-time77%
Search Scandinavian Airlines flights
Aer LingusCheapest£358Average£618FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
TAP AIR PORTUGALCheapest£376Average£601FlexibilityNo cancel feeOn-timeN/A
Search TAP AIR PORTUGAL flights
Brussels AirlinesCheapest£379Average£532FlexibilityNo cancel feeOn-timeN/A
Search Brussels Airlines flights
LufthansaCheapest£387Average£563FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Austrian AirlinesCheapest£393Average£593FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
British AirwaysCheapest£394Average£570FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest£402Average£540FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Brighton to O'Hare Intl?

When you search for this flight from Brighton 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 flight for you.

Why should you use Cheapflights to find cheap flight tickets from Brighton to O'Hare Intl?

Cheapflights simply makes it quick and affordable to book flights from Brighton to O'Hare Intl 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 Brighton to O'Hare Intl with no change fees?

Certainly. Search results for flights to O'Hare Intl from Brighton shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Brighton to O'Hare Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.