£74+ 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 1/3. 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.
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 21 January 2025.
Cheapest airline | Frontier |
|---|---|
Good round-trip deal | £29 or less |
Good one-way deal | £30 or less |
Find flights from Chicago
Cheapest flights from ChicagoExplore the most affordable flight options available from Chicago. Find the lowest fares based on data from user searches, with prices last updated on 21 January 2025.
Explore the most affordable flight options available from Chicago. Find the lowest fares based on data from user searches, with prices last updated on 21 January 2025.
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 21 January 2025. In the last 7 days, Cheapflights users made a total of 858,174 searches
Fly to
Route
Depart
Return
Price
ChicagoGlasgow
ORD - GLA
ORDGLA
Chicago O'Hare Intl
Thu 1/5
19:30-13:25
1 stop11h 55m
Glasgow Intl
Tue 13/5
14:20-18:15
1 stop9h 55m
ChicagoGlasgow
ORD - GLA
ORDGLA
Chicago O'Hare Intl
Sun 2/3
19:40-13:55
1 stop12h 15m
Glasgow Intl
Tue 11/3
10:25-18:55
1 stop13h 30m
ChicagoGlasgow
ORD - GLA
ORDGLA
Chicago O'Hare Intl
Tue 4/3
19:40-16:15
1 stop14h 35m
Glasgow Intl
Tue 11/3
08:20-15:00
1 stop11h 40m
ChicagoGlasgow
ORD - GLA
ORDGLA
Chicago O'Hare Intl
Mon 3/3
17:00-11:00
1 stop12h 00m
Glasgow Intl
Tue 18/3
07:30-14:55
1 stop12h 25m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Wed 26/2
17:18-09:20
1 stop10h 02m
London Heathrow
Tue 25/3
11:55-15:45
Nonstop8h 50m
ChicagoLondon
ORD - LHR
ORDLHR
Chicago O'Hare Intl
Sat 1/2
19:40-16:25
2 stops14h 45m
London Heathrow
Sun 9/2
21:05-17:50
2 stops26h 45m
ChicagoLondon
ORD - LGW
ORDLGW
Chicago O'Hare Intl
Wed 26/2
05:15-13:30
2 stops26h 15m
London Gatwick
Tue 25/3
12:00-06:36
1 stop23h 36m
ChicagoLondon
ORD - LGW
ORDLGW
Chicago O'Hare Intl
Tue 22/4
19:30-14:40
1 stop13h 10m
London Gatwick
Tue 29/4
15:40-18:20
1 stop32h 40m
ChicagoLondon
ORD - STN
ORDSTN
Chicago O'Hare Intl
Thu 20/2
18:30-16:40
2 stops16h 10m
London Stansted
Thu 27/2
06:00-17:20
2 stops17h 20m
ChicagoLondon
ORD - LGW
ORDLGW
Chicago O'Hare Intl
Sun 9/3
21:25-20:40
2 stops18h 15m
London Gatwick
Thu 13/3
10:40-16:30
1 stop34h 50m
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.
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 17 January 2025.
Booking 56 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, February is the cheapest month in which you can book a flight from Chicago (average of £354). Flying from Chicago in June will prove the most costly (average of £560). 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, Lufthansa, Finnair, Aer Lingus. These airlines fly to the following popular destinations: London.
What are popular destinations to fly to from Chicago?
If you’re flying from Chicago, these routes are more frequently taken by airlines New York (1,543 flights per day), Detroit (990 flights per day) and Orlando (815 flights per day).
What is the cheapest place to fly to from Chicago?
The cheapest city to fly to from Chicago is Nashville Intl, with prices starting at £15. Explore other affordable destinations below.
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.
Entertainment
Comfort
Overall
Food
Crew
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Comfort
Overall
Food
Crew
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Comfort
Overall
Food
Crew
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Comfort
Overall
Food
Crew
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Entertainment
Comfort
Overall
Food
Crew
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
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Direct flights from Illinois
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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 21 January 2025.
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How does Cheapflights help users find flights from Chicago?
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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.
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