Find cheap flights to Illinois

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Travel Restriction Alert

The COVID-19 (coronavirus) outbreak may impact travel to Illinois. Current restrictions to Illinois are based on United States travel restrictions.
View current United States travel restrictions

Cheapest flights to cities in Illinois

Click on the cities below to find out when it's cheapest to fly to Illinois from United Kingdom

Useful information for your flight to Illinois

Get up-to-date answers for some of the most frequently asked questions regarding flying to Illinois
  • What is the cheapest flight I can find to Illinois?

    The average flight to Illinois costs £551/per person and the cheapest flight to Illinois is £33/per person. This price varies based on a multitude of factors such as departure airport, airline, time of booking and when you plan on travelling.

  • What is the best airport to fly into to visit Chicago?

    The majority of momondo users who fly to Illinois tend to spend time in Chicago, which is visited 797% more often than other cities. When flying to Chicago, the most popular airport to fly into is Chicago O'Hare Intl Airport.

  • What are the most popular landmarks in Illinois?

    When visiting Illinois, the majority of people tend to find McCormick Place, Magnificent Mile and Chicago Riverwalk to be the most notable landmarks in the area.

  • I plan on visiting McCormick Place. Which airport is the quickest drive?

    The closest airport to McCormick Place is Chicago O'Hare Intl Airport, and would make for the quickest drive. For those interested in a secondary airport to fly into, consider looking at flights heading to Chicago Midway Airport.

  • What is the weather like in Illinois?

    Temperatures in Illinois can vary between -5 °C and 23 °C based on the time of year. Typically, the coldest month in Illinois will be January, and the warmest month will be July. It is also worth noting that those looking to avoid rain and/or snow should consider travelling to Illinois in January, February, and December, as that is when precipitation is least likely.

What are the current travel restrictions for Illinois?

Currently, United States travel restrictions include travel to Illinois.

The United States has restricted the entry of all foreign nationals who have passed through or have been in Austria, Belgium, China, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Iran, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Slovakia, Slovenia, Spain, Sweden, Switzerland, or the United Kingdom (excluding overseas territories outside of Europe), in the past 14 days. Starting on May 28, foreign nationals who have passed through or have been in Brazil in the last 14 days will also be restricted from entering the United States. US citizens and permanent residents who have passed through or have been in any of the above countries in the past 14 days may still enter the United States, but must arrive at one of the following airports: Atlanta (ATL), Boston (BOS), Chicago (ORD), Dallas, (DFW), Detroit (DTW), Honolulu (HNL), Los Angeles (LAX), Miami (MIA), New York (JFK or EWR), San Francisco (SFO), Seattle (SEA), and Washington (IAD). Family members of US citizens and permanent residents, and certain other limited categories of visa holders (such as UN staff and diplomats) may also enter. Travelers who are allowed to enter the United States but have passed through or have been in any of the countries named above must quarantine for 14 days once they reach their final destination.
If you are planning to travel to Illinois at this time, it is recommended that you stay up to date on current restrictions and follow proper safety measures while in public.

Popular cities and sights

Looking to visit Illinois? Check out these cities and spend time seeing some of the most popular sights in Illinois.

Recent flights found to popular cities in Illinois

Find flights to these popular cities in Illinois from your nearest airport.

Cheapest flight routes to Illinois

These routes have the cheapest flights to Illinois found by momondo users in United Kingdom
DepartingDestinationBest Price

Popular routes to Illinois

Most frequently searched flights to Illinois along with the cheapest price and shortest flight duration
London to Chicago Flights
Fastest flight time8h 30m
Cheapest price£242
Manchester to Chicago Flights
Fastest flight time11h 10m
Cheapest price£290
Birmingham to Chicago Flights
Fastest flight time12h 30m
Cheapest price£296
Bristol to Chicago Flights
Fastest flight time11h 15m
Cheapest price£317
Edinburgh to Chicago Flights
Fastest flight time11h 25m
Cheapest price£346
Glasgow to Chicago Flights
Fastest flight time11h 40m
Cheapest price£386
Southampton to Chicago Flights
Fastest flight time11h 35m
Cheapest price£398
Leeds to Chicago Flights
Fastest flight time13h 55m
Cheapest price£433
London to St. Louis Flights
Fastest flight time13h 34m
Cheapest price£447
Newcastle upon Tyne to Chicago Flights
Fastest flight time15h 14m
Cheapest price£490
Darlington to Chicago Flights
Fastest flight time16h 07m
Cheapest price£516
Belfast to Chicago Flights
Fastest flight time12h 15m
Cheapest price£524
Manchester to St. Louis Flights
Fastest flight time16h 14m
Cheapest price£581
Glasgow to St. Louis Flights
Fastest flight time16h 09m
Cheapest price£657
Birmingham to St. Louis Flights
Fastest flight time19h 04m
Cheapest price£674
Exeter to Chicago Flights
Fastest flight time25h 20m
Cheapest price£695
London to Champaign Flights
Fastest flight time28h 47m
Cheapest price£742
Newcastle upon Tyne to St. Louis Flights
Fastest flight time16h 34m
Cheapest price£779
London to Peoria, Illinois Flights
Fastest flight time12h 36m
Cheapest price£779
London to Moline Flights
Fastest flight time14h 15m
Cheapest price£781

Start planning your trip to Illinois