Find flights
Airlines

£87+ Cheap flights from Chicago

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/12. 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.
CHI — LHR
13 Jul — 20 Jul1
1 adult

What to know about flights from Chicago

Discover essential information about flights departing from Chicago, including flight schedules, destinations, airlines operating at the Chicago 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 8 July 2025.

Cheapest airline

Frontier

Good round-trip deal

£43 or less

Good one-way deal

£39 or less
On average, Frontier currently has the cheapest one-way flight from Chicago (avg. price of £119).
Search Deals
Price to beat on a round-trip flight from Chicago.
Search Deals
Price to beat on a one-way flight from Chicago.
Search Deals

Find flights from Chicago

Cheapest flights from Chicago
Explore the most affordable flight options available from Chicago. Find the lowest fares based on data from user searches, with prices last updated on 8 July 2025.

Tue 28/1019:30ORD - GLA
1 stop9h 25mIcelandair
Wed 5/1112:35GLA - ORD
1 stop10h 45mIcelandair
Deal found 7/7£362
Wed 19/1118:30ORD - MAN
1 stop10h 15mIcelandair
Sat 6/1211:55MAN - ORD
1 stop11h 25mIcelandair
Deal found 7/7£415
Tue 5/815:45ORD - MAN
1 stop9h 45mMultiple Airlines
Tue 12/812:40MAN - ORD
1 stop12h 20mMultiple Airlines
Deal found 6/7£417
Wed 19/1110:35ORD - MAN
2 stops14h 35mVirgin Atlantic
Wed 3/1212:00MAN - ORD
2 stops15h 46mVirgin Atlantic
Deal found 7/7£419
Sat 2/821:15ORD - MAN
1 stop10h 35mAer Lingus
Fri 5/914:20MAN - ORD
1 stop10h 40mAer Lingus
Deal found 7/7£422
Wed 6/807:00ORD - MAN
1 stop18h 35mDelta
Wed 27/814:15MAN - ORD
1 stop13h 38mDelta
Deal found 7/7£424
Wed 20/821:30ORD - MAN
1 stop13h 35mFinnair
Wed 27/810:05MAN - ORD
1 stop13h 45mFinnair
Deal found 6/7£426
Thu 27/1119:20ORD - MAN
2 stops55h 20mScandinavian Airlines
Mon 8/1210:10MAN - ORD
1 stop12h 35mScandinavian Airlines
Deal found 7/7£427
Wed 6/821:15ORD - GLA
1 stop15h 00mMultiple Airlines
Wed 13/808:25GLA - ORD
1 stop11h 35mMultiple Airlines
Deal found 7/7£427
Wed 20/814:20ORD - MAN
1 stop11h 45mSWISS
Sun 24/818:45MAN - ORD
1 stop23h 25mSWISS
Deal found 6/7£427
Mon 18/822:35ORD - MAN
1 stop10h 35mBritish Airways
Mon 25/816:55MAN - ORD
1 stop30h 05mBritish Airways
Deal found 5/7£433
Sun 23/1116:45ORD - MAN
1 stop11h 40mIberia
Wed 3/1211:05MAN - ORD
2 stops38h 40mIberia
Deal found 7/7£440

Find flights from Chicago within your budget

Find flights departing from Chicago 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 8 July 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches

Fly to

Heathrow

Route

Depart

Return

Price

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Tue 28/10

19:30-09:55

1 stop9h 25m

Glasgow Intl

Wed 5/11

12:35-17:20

1 stop10h 45m

£362

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Wed 19/11

18:30-10:45

1 stop10h 15m

Manchester

Sat 6/12

11:55-17:20

1 stop11h 25m

£415

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Tue 5/8

15:45-07:30

1 stop9h 45m

Manchester

Tue 12/8

12:40-19:00

1 stop12h 20m

£417

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Wed 19/11

10:35-07:10

2 stops14h 35m

Manchester

Wed 3/12

12:00-21:46

2 stops15h 46m

£419

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Sat 2/8

21:15-13:50

1 stop10h 35m

Manchester

Fri 5/9

14:20-19:00

1 stop10h 40m

£422

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Wed 6/8

07:00-07:35

1 stop18h 35m

Manchester

Wed 27/8

14:15-21:53

1 stop13h 38m

£424

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Wed 20/8

21:30-17:05

1 stop13h 35m

Manchester

Wed 27/8

10:05-17:50

1 stop13h 45m

£426

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Thu 27/11

19:20-08:40

2 stops55h 20m

Manchester

Mon 8/12

10:10-16:45

1 stop12h 35m

£427

ChicagoManchester

ORD - MAN

ORDMAN

Chicago O'Hare Intl

Wed 20/8

14:20-08:05

1 stop11h 45m

Manchester

Sun 24/8

18:45-12:10

1 stop23h 25m

£427

ChicagoGlasgow

ORD - GLA

ORDGLA

Chicago O'Hare Intl

Wed 6/8

21:15-18:15

1 stop15h 00m

Glasgow Intl

Wed 13/8

08:25-14:00

1 stop11h 35m

£427

Flights are sorted by cheapest return flights first.

Deals found on 6/7

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

Best time to book a flight from Chicago

Have a flexible travel schedule? Discover the best time to fly from Chicago 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 Chicago

Get recent, data-driven insights about flights from Chicago including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Chicago?

Use this chart to determine the optimal time to book a return flight from Chicago to Heathrow. Price data was last updated on 27 June 2025.

Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago. 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?

Currently, May is the cheapest month in which you can book a flight from Chicago (average of £288). Flying from Chicago in June will prove the most costly (average of £640). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Chicago?

Many airlines operate round-trip flights from Chicago: British Airways, Iberia, Finnair, Aer Lingus, Lufthansa. These airlines fly to the following popular destinations: London.

British Airways
British Airways
From £440
Iberia
Iberia
From £573
Spirit Airlines
Spirit Airlines
From £45
Aer Lingus
Aer Lingus
From £480

What are popular destinations to fly to from Chicago?

If you’re flying from Chicago, these routes are more frequently taken by airlines Detroit (1,250 flights per day), New York (1,108 flights per day) and Los Angeles (760 flights per day).

London
London
From £388
New York
New York
From £55
Oklahoma City Will Rogers World
Oklahoma City Will Rogers World
From £447
Abu Dhabi Zayed Intl
Abu Dhabi Zayed Intl
From £477

What is the cheapest place to fly to from Chicago?

The cheapest city to fly to from Chicago is Palm Beach Intl, with prices starting at £21. Explore other affordable destinations below.

Palm Beach Intl
Palm Beach Intl
From £29
Houston Hobby
Houston Hobby
From £47
Toronto
Toronto
From £53
New York
New York
From £55

Airline reviews for flights from Chicago

Get insights into the airlines that provide service from Chicago. 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 Chicago. In the last 7 days, Cheapflights users made a total of 858,174 searches.
Check out reviews from past customers who have flown Delta, KLM, andAustrian Airlines from Chicago to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
7,962 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very Good
7,962 reviews
Delta
8.0
Very Good
7,962 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,370 reviews
Delta
8.0
Very Good
7,962 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
806 reviews
Delta
8.0
Very Good
7,962 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,467 reviews
Delta
8.0
Very Good
7,962 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,650 reviews
Delta
8.0
Very Good
7,962 reviews
Check prices

Boarding

8.2

Overall

8.0

Food

7.3

Entertainment

7.9

Crew

8.5

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

Direct flights from Illinois

Book a direct flight from one of these other cities located in Illinois.
Direct flights from Peoria
Direct flights from Bloomington
Direct flights from Marion
Direct flights from St. Louis

Related info for your journey

Access useful and relevant information related to your journey from Chicago. 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 8 July 2025.

  • What are the most popular destinations to fly to from Chicago?

    This month, the top selected destinations from Chicago are Athens, Boston, Atlanta. Throughout the year, Atlanta, Boston, Mumbai are some of the top choices made by users flying from Chicago.

  • What is the cheapest airport to fly out of Chicago?

    Chicago O'Hare Intl airport offers the cheapest routes to Almaty, from £236; whereas Chicago Midway airport is typically cheaper if you're flying to London, from £352. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What are the cheapest airlines flying from Chicago to anywhere?

    Over the past few days, we've found that Frontier, Spirit Airlines, and Delta have the cheapest prices from Chicago. Frontier flights from Chicago to Denver Intl (£41), Spirit Airlines flights from Chicago to Las Vegas Harry Reid Intl (£49), and Delta flights from Chicago to Salt Lake City (£95).

  • What is the cheapest month to fly from Chicago?

    At the present moment the cheapest month to fly from Chicago is currently May; 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?

    Check out the cheapest flights from Chicago to embark to:
    Travel from Chicago to London from £236 round trip
    Travel from Chicago to Edinburgh from £344 round trip
    Travel from Chicago to Glasgow from £361 round trip
    Travel from Chicago to Manchester from £368 round trip
    Travel from Chicago to Almaty from £932 round trip

  • How does Cheapflights help users find flights from Chicago?

    900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Chicago today with Cheapflights!

  • Why should you use Cheapflights to find cheap flight tickets from Chicago?

    Millions of users choose and trust Cheapflights to book the best flight deals from Chicago for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

  • Can Cheapflights find flights from Chicago with no change fees?

    Yes, we can. To see specific flights from Chicago with no change fees, users can toggle flexible booking options after using the search form above to find flights.

  • Can Cheapflights notify me if prices for flights from Chicago become cheaper?

    Yes! Start tracking prices for flights from Chicago 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 the alerts.

See more FAQs

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 Chicago?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight from Chicago today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Chicago?

Millions of users choose and trust Cheapflights to book the best flight deals from Chicago for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Chicago with no change fees?

Yes, we can. To see specific flights from Chicago with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Chicago become cheaper?

Yes! Start tracking prices for flights from Chicago 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 the 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.
Site
©2025 Cheapflights