Illinois travel advice

Explore our complete guide to Illinois with the latest travel advice for travellers and holidaymakers including official updates and local travel tips for Illinois.

Illinois travel guide - essential info

Below is a beginner's guide to Illinois with essential travel facts such as dominant language spoken, typical flight time from the UK and the local currency. You can also check whether visas are required and what plug adapter you need to pack.

Illinois - quick facts
Flight time✝ 8.5 hours
Time difference UK -6 hours
Language(s) English
Currency US Dollar
Electricity A + B plug (120V)
Driving side Right
Visa✝ Yes

Why visit Illinois?

Considering a holiday to the Illinois? Here are some of the very good reasons it makes such a wonderful holiday destination such as for its culture to ensure you get the most out of your 2025/2026 escape.

  • Culture vultures
    Culture

Illinois tourist information

✝ = Typical flight time from the UK and visa requirements for UK travellers.

Travelling to Illinois?
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Illinois weather

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum daytime temperature °C
Hours of sunshine (daily)
Days with some rainfall
Sea temperature °C

The Illinois weather guide shows long term monthly averages for Chicago.

Illinois destinations >>

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Illinois travel advice

Check the latest travel advice on visiting Illinois from official government sources (in english) from around the world including entry requirements and travel restrictions.

Learn more about the current safety and security risks from terrorism, natural disasters and more. Read about the local laws and customs to consider when travelling around Illinois.

Note: UK FCDO - UK Foreign, Commonwealth & Development Office

FCDOFCDO travel advice

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Illinois travel health

Find out more about staying safe when travelling to Illinois with the latest guidance on required vaccinations and recommended medication to take with you.

Check out the general travel tips for staying safe and healthy in Illinois, risks of preventable diseases and what to pack.

Note: CDC - Centers for Disease Control and Prevention

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Illinois covid live updates

Check the latest live updates on Covid-19 in Illinois with the vaccination requirements, current available statistics and up-to-date travel advice from government agencies.

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Illinois travel features

Do you want to learn more about Illinois? Read our latest features covering travel tips and insider destination guides on where to go and what to do in Illinois.

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Illinois FAQs

Read our frequently asked questions about travelling to Illinois including the current entry restrictions, covid rules, driving side, electrical plugs used and much more.

Are there entry restrictions to Illinois due to Covid-19?

Illinois is open to fully vaccinated travellers only from the UK.

Proof of full Covid-19 vaccination required for arrivals from the UK.

Check out Illinois Department of Public Health for more information.

Do I need to quarantine in the UK if I travel from the USA?

You do not need to quarantine on arrival in the UK from the USA. The UK no longer requires a passenger locator form, Covid-19 test or proof of vaccination.

What is the flight time to Illinois from the UK?

The flight time to Illinois from the UK is typically 8.5 hours.

Flights to Illinois

What is the time difference between Illinois and the UK?

The time difference between Illinois and the UK is UK time-6 hours.

What is the main language spoken in Illinois?

The main language spoken in Illinois is English.

Learn a language for Illinois with Rosetta Stone*, Busuu* and Rocket Languages*.

What is the currency in Illinois?

The currency in Illinois is the US Dollar (USD).

Send money to Illinois with TransferGo*.

Which plugs are used in Illinois?

Illinois uses electrical plug type A + B (120 Volts).

Which side of the road do they drive on in Illinois?

They drive on the right side of the road in Illinois.

Find out more about driving in USA with International Drivers Association*.

Transport options for Illinois

Do you need a visa for Illinois?

Yes, UK passport holders do need a visa to enter Illinois.

Check Illinois visa requirements for all passport holders with iVisa.com*.

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