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£78+ Cheap flights from Chicago O'Hare Intl Airport

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ORD — LHR
30 Mar — 6 Apr1
1 adult

What to know about flights from O'Hare Intl

Discover essential information about flights departing from O'Hare Intl, including flight schedules, destinations, airlines operating at the O'Hare Intl airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 25 March 2025.

Cheapest airline

Frontier

Good round-trip deal

£41 or less

Good one-way deal

£22 or less
On average, Frontier currently has the cheapest one-way flight from Chicago O'Hare Intl (avg. price of £116).
Price to beat on a round-trip flight from Chicago O'Hare Intl.
Price to beat on a one-way flight from Chicago O'Hare Intl.

Find flights from O'Hare Intl

Cheapest flights from O'Hare Intl
Explore the most affordable flight options available from O'Hare Intl. Find the lowest fares based on data from user searches, with prices last updated on 25 March 2025.

Fri 2/522:15ORD - MAN
1 stop31h 25mIcelandair
Fri 9/513:05MAN - ORD
1 stop11h 10mIcelandair
Deal found 24/3£415
Wed 30/419:25ORD - MAN
1 stop10h 15mMultiple Airlines
Wed 7/517:45MAN - ORD
2 stops56h 22mMultiple Airlines
Deal found 24/3£440
Mon 28/413:50ORD - MAN
1 stop11h 55mVirgin Atlantic
Wed 14/514:15MAN - ORD
1 stop25h 36mVirgin Atlantic
Deal found 24/3£445
Mon 5/519:15ORD - LHR
1 stop17h 15mScandinavian Airlines
Mon 12/507:05LHR - ORD
2 stops15h 05mScandinavian Airlines
Deal found 24/3£455
Sun 4/517:45ORD - LHR
Nonstop7h 35mIberia
Wed 14/512:15LHR - ORD
Nonstop8h 25mIberia
Deal found 24/3£455
Wed 7/505:51ORD - LGW
2 stops19h 04mMultiple Airlines
Wed 14/514:00LGW - ORD
2 stops24h 55mMultiple Airlines
Deal found 24/3£455
Fri 25/422:15ORD - LGW
1 stop10h 25mIcelandair
Wed 30/415:40LGW - ORD
1 stop11h 35mIcelandair
Deal found 23/3£456
Wed 23/415:45ORD - LHR
1 stop10h 15mAer Lingus
Wed 7/513:25LHR - ORD
1 stop11h 35mAer Lingus
Deal found 24/3£458
Tue 22/416:00ORD - LHR
1 stop13h 50mAir Canada
Sun 27/417:40LHR - ORD
1 stop21h 15mAir Canada
Deal found 24/3£459
Fri 25/422:15ORD - LHR
1 stop16h 05mIcelandair
Tue 29/421:25LHR - ORD
1 stop26h 50mIcelandair
Deal found 24/3£461
Mon 7/411:30ORD - LHR
1 stop16h 30mMultiple Airlines
Tue 15/406:00LHR - ORD
1 stop12h 10mMultiple Airlines
Deal found 24/3£462
Tue 22/422:20ORD - LHR
Nonstop7h 55mFinnair
Wed 30/410:20LHR - ORD
1 stop13h 30mFinnair
Deal found 24/3£464

Find flights from O'Hare Intl within your budget

Find flights departing from O'Hare Intl that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 25 March 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Fri 2/5

22:15-11:40

1 stop31h 25m

Manchester

Fri 9/5

13:05-18:15

1 stop11h 10m

£415

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Wed 30/4

19:25-11:40

1 stop10h 15m

Manchester

Wed 7/5

17:45-20:07

2 stops56h 22m

£440

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Mon 28/4

13:50-07:45

1 stop11h 55m

Manchester

Wed 14/5

14:15-09:51

1 stop25h 36m

£445

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Mon 5/5

19:15-18:30

1 stop17h 15m

London Heathrow

Mon 12/5

07:05-16:10

2 stops15h 05m

£455

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Sun 4/5

17:45-07:20

Nonstop7h 35m

London Heathrow

Wed 14/5

12:15-14:40

Nonstop8h 25m

£455

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Wed 7/5

05:51-06:55

2 stops19h 04m

London Gatwick

Wed 14/5

14:00-08:55

2 stops24h 55m

£455

ChicagoLondon

ORD - LGW

ORDLGW

Chicago O'Hare Intl

Fri 25/4

22:15-14:40

1 stop10h 25m

London Gatwick

Wed 30/4

15:40-21:15

1 stop11h 35m

£456

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Wed 23/4

15:45-08:00

1 stop10h 15m

London Heathrow

Wed 7/5

13:25-19:00

1 stop11h 35m

£458

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 22/4

16:00-11:50

1 stop13h 50m

London Heathrow

Sun 27/4

17:40-08:55

1 stop21h 15m

£459

ChicagoLondon

ORD - LHR

ORDLHR

Chicago O'Hare Intl

Tue 22/4

22:20-12:15

Nonstop7h 55m

London Heathrow

Wed 30/4

10:20-17:50

1 stop13h 30m

£464

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 60 results
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Best time to book a flight from O'Hare Intl

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

Travel insights for flights from O'Hare Intl

Get recent, data-driven insights about flights from O'Hare Intl including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from O'Hare Intl to Heathrow. Price data was last updated on 21 March 2025.

Booking 19 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport (average of £362). Flying from Chicago O'Hare Intl Airport in June will prove the most costly (average of £533). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Airline reviews for flights from O'Hare Intl

Get insights into the airlines that provide service from 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 airline for your flight from O'Hare Intl. In the last 7 days, Cheapflights users made a total of 858,174 searches.

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
8.0
Very Good

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Food

7.3

Boarding

8.2

Comfort

8.0

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Browse thousands of different options on Cheapflights for your next trip

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Alternate flight departure points to O'Hare Intl

Consider leaving from one of these other departure points that are located a short distance from O'Hare Intl. Flight origins were last updated on 25 March 2025.

Related info for your journey

Access useful and relevant information related to your journey from O'Hare Intl. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 25 March 2025.
  • What are the most popular destinations to fly to from Chicago O'Hare Intl Airport?

    This month, the top selected destinations from Chicago O'Hare Intl Airport are Atlanta, Bangkok Suvarnabhumi Airport, Boston. Throughout the year, Ahmedabad, Mumbai, Athens are some of the top choices made by users flying from Chicago O'Hare Intl Airport.

  • What is the cheapest flight from Chicago O'Hare Intl Airport to anywhere?

    Users have flown out of Chicago O'Hare Intl Airport for as low as £22 to West Palm Beach (prices may vary depending on the airline and departure time). On average, users have booked flights for £569 to fly from Chicago O'Hare Intl Airport.

  • What are the cheapest airlines flying from Chicago O'Hare Intl Airport to anywhere?

    Over the past few days, we've found that Frontier, Spirit Airlines, and American Airlines have the cheapest prices from Chicago O'Hare Intl Airport. Frontier flights from Chicago O'Hare Intl Airport to Denver Intl (£22), Spirit Airlines flights from Chicago O'Hare Intl Airport to Las Vegas Harry Reid Intl (£59), and American Airlines flights from Chicago O'Hare Intl Airport to Dallas/Fort Worth (£69).

  • What is the cheapest premium economy flight from Chicago O'Hare Intl Airport?

    Here are some of the cheapest offers we have found for the cheapest premium economy flights from Chicago O'Hare Intl Airport.
    Chicago O'Hare Intl to Detroit Metropolitan Wayne County Airport from £202
    Chicago O'Hare Intl to Columbus Airport from £271
    Chicago O'Hare Intl to Newark Airport from £297
    Chicago O'Hare Intl to Miami from £314

  • What is the cheapest first class flight from Chicago O'Hare Intl Airport?

    If you’re looking for a cheap first-class flight from Chicago O'Hare Intl Airport, consider Detroit. Prices start at £332 so you can fly first-class even on a budget.

  • What is the cheapest month to fly from Chicago O'Hare Intl Airport?

    At the present moment the cheapest month to fly from Chicago O'Hare Intl Airport is currently February; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Chicago O'Hare Intl Airport?

    Check out the cheapest flights from Chicago O'Hare Intl Airport to embark to:
    Travel from Chicago to London from £374 round trip
    Travel from Chicago to Manchester from £414 round trip
    Travel from Chicago to Glasgow from £445 round trip
    Travel from Chicago to Edinburgh from £449 round trip
    Travel from Chicago to Almaty from £981 round trip

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

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from O'Hare Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

    Cheapflights simply makes it quick and affordable to book flights from O'Hare Intl by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from O'Hare Intl with no change fees?

    Certainly. Search results for flights from O'Hare Intl 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 O'Hare Intl become cheaper?

    Of course! You can now track prices for flights from O'Hare Intl and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from O'Hare Intl. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from O'Hare Intl by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from O'Hare Intl with no change fees?

Certainly. Search results for flights from O'Hare Intl 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 O'Hare Intl become cheaper?

Of course! You can now track prices for flights from O'Hare Intl and get an alert from Cheapflights when they change. Click the bell icon next to the flight deals above and provide your email address to set up price alerts.

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