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Cheap first class flights to Chicago in 2026
Find the latest flights to Chicago in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data were last updated on 26 August 2026.
Explore the most affordable first class flight options available to Chicago. Find the lowest fares based on data from user searches, with prices last updated on 26 August 2026.
Thu 24/1211:00 -
Nonstop8h 45m
Wed 6/121:50 -
Nonstop7h 45m
Deal found 25/8£3,819
Tue 3/1115:40 -
Nonstop9h 05m
Fri 27/1121:50 -
Nonstop7h 45m
Deal found 25/8£4,197
Thu 24/1210:05 -
1 stop12h 54m
Wed 6/113:31 -
1 stop10h 49m
Deal found 25/8£4,274
Thu 3/1209:55 -
1 stop13h 45m
Thu 7/121:50 -
Nonstop7h 45m
Deal found 24/8£5,540
Tue 22/909:15 -
1 stop12h 45m
Tue 29/913:35 -
1 stop10h 50m
Deal found 23/8£5,643
Best first class flights to Chicago
Discover carefully curated first class flight deals to Chicago that have cost, travel time, and stopover in mind to ensure you get the best travel experience. Data last updated 26 August 2026.
Thu 24/1211:00 -
Nonstop8h 45m
Wed 6/121:50 -
Nonstop7h 45m
Deal found 25/8£3,819
Thu 24/1210:05 -
1 stop12h 54m
Wed 6/113:31 -
1 stop10h 49m
Deal found 25/8£4,274
Tue 3/1115:40 -
Nonstop9h 05m
Fri 27/1121:50 -
Nonstop7h 45m
Deal found 25/8£4,197
Thu 3/1209:55 -
1 stop13h 45m
Thu 7/121:50 -
Nonstop7h 45m
Deal found 24/8£5,540
Fri 4/1209:55 -
1 stop13h 45m
Fri 8/121:50 -
Nonstop7h 45m
Deal found 24/8£5,540
Tue 22/909:15 -
1 stop12h 45m
Tue 29/913:35 -
1 stop10h 50m
Deal found 23/8£5,643
Sat 5/915:15 -
Nonstop9h 00m
Deal found 22/8£8,220
Sun 22/1111:00 -
Nonstop8h 45m
Deal found 24/8£8,264
Sat 12/915:15 -
Nonstop9h 00m
Deal found 22/8£8,220
Sun 22/1111:00 -
Nonstop8h 45m
Deal found 24/8£8,225
Fri 23/1015:15 -
Nonstop9h 00m
Deal found 24/8£8,225
Mon 31/815:15 -
Nonstop9h 00m
Deal found 24/8£8,225
One-way first class flights to Chicago
Search for one-way first class flight options to Chicago. Find affordable one-way fares based on user searches. Data last updated 26 August 2026.
Fri 1/115:40 -
Nonstop9h 05m
Deal found 23/8£5,450
Tue 8/913:10 -
Nonstop8h 45m
Deal found 23/8£5,930
Wed 9/915:15 -
Nonstop9h 00m
Deal found 23/8£8,214
Sat 5/915:15 -
Nonstop9h 00m
Deal found 22/8£8,220
Mon 31/815:15 -
Nonstop9h 00m
Deal found 24/8£8,225
Mon 7/911:10 -
Nonstop8h 40m
Deal found 23/8£8,238
Quickest first class flights to Chicago
Explore quickest first class flight options to Chicago based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 August 2026.
Thu 24/1211:00 -
Nonstop8h 45m
Wed 6/121:50 -
Nonstop7h 45m
Deal found 25/8£3,819
Tue 3/1115:40 -
Nonstop9h 05m
Fri 27/1121:50 -
Nonstop7h 45m
Deal found 25/8£4,197
Tue 22/909:15 -
1 stop12h 45m
Tue 29/913:35 -
1 stop10h 50m
Deal found 23/8£5,643
Thu 24/1210:05 -
1 stop12h 54m
Wed 6/113:31 -
1 stop10h 49m
Deal found 25/8£4,274
Thu 3/1209:55 -
1 stop13h 45m
Thu 7/121:50 -
Nonstop7h 45m
Deal found 24/8£5,540
Mon 7/911:10 -
Nonstop8h 40m
Deal found 23/8£8,238
Mon 7/911:10 -
Nonstop8h 40m
Deal found 24/8£8,269
Tue 8/913:10 -
Nonstop8h 45m
Deal found 23/8£5,930
Thu 31/1211:00 -
Nonstop8h 45m
Deal found 23/8£8,245
Wed 30/1211:00 -
Nonstop8h 45m
Deal found 23/8£8,276
Wed 9/915:15 -
Nonstop9h 00m
Deal found 23/8£8,214
Travel insights for first class flights from United Kingdom to Chicago
Get recent, data-driven insights about first class flights from United Kingdom to Chicago including ideal travel times, pricing trends, and more.
GB0-CHI
LHR-ORD
Rainfall in Chicago by month
Plan your trip to Chicago by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Chicago 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 Chicago when rainfall is around 43.0 mm.
Temperature in Chicago by month
Plan your trip to Chicago by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Chicago, 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).
Frequently asked questions about Chicago first class tickets
Find answers to common questions related to First Class tickets for flights to Chicago. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 26 August 2026.
What is the cheapest price for a First Class ticket to Chicago?
It would cost one person about £10,964 to fly First Class to Chicago, usually. The lowest price a user reported recently is £7,533 (for a First Class class ticket flying from London Heathrow Airport to Chicago).
How much do Business Class flight tickets to Chicago cost?
Try Business Class for your flight to Chicago instead of First Class to save up to 67%. The average price a user would pay for Business Class tickets to Chicago is £3,647.
How many premium cabins does Finnair have for flights to Chicago?
Finnair has 3 premium cabins on its schedule for flights to Chicago: Prem Economy Class, Business Class and First Class. If you prefer to see more cabin class options, you can try switching up different departure and/or arrival dates.
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