£534 Cheap Flights to Western Illinois

View £534 flight on Tue, 1 Sept 2026Opens in a new window

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Cheap round-trip flights to Western Illinois

Prices were available within the past 7 days and start at £534 for one-way flights and £631 for round trip, for the period specified. Be sure to select the 'Direct flights only' box above if you are looking for a non stop route. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Thu, 11 Jun - Wed, 17 Jun
BRU
Brussels
PIA
Peoria
£631 Return, found 10 hours ago
£631
Return
found 10 hours ago
Select Lufthansa flight, departing Thu, 11 Jun from Brussels to Peoria, returning Wed, 17 Jun, priced at £631 found 10 hours ago
British Airways
Tue, 1 Sept - Wed, 30 Sept
LHR
London
PIA
Peoria
£774 Return, found 4 days ago
£774
Return
found 4 days ago
Select British Airways flight, departing Tue, 1 Sept from London to Peoria, returning Wed, 30 Sept, priced at £774 found 4 days ago
KLM
Sun, 8 Nov - Wed, 18 Nov
LHR
London
BMI
Bloomington
£780 Return, found 6 days ago
£780
Return
found 6 days ago
Select KLM flight, departing Sun, 8 Nov from London to Bloomington, returning Wed, 18 Nov, priced at £780 found 6 days ago
Air France
Mon, 5 Oct - Mon, 26 Oct
LHR
London
MLI
Moline
£785 Return, found 1 day ago
£785
Return
found 1 day ago
Select Air France flight, departing Mon, 5 Oct from London to Moline, returning Mon, 26 Oct, priced at £785 found 1 day ago
Virgin Atlantic
Sun, 8 Nov - Wed, 18 Nov
LHR
London
BMI
Bloomington
£785 Return, found 6 days ago
£785
Return
found 6 days ago
Select Virgin Atlantic flight, departing Sun, 8 Nov from London to Bloomington, returning Wed, 18 Nov, priced at £785 found 6 days ago

Frequently asked questions

How do I find cheap flights to Western Illinois that have flexible change policies?
Search for your low-cost flights to Western Illinois, then check the "No change fee" box below the "Flexible change policies" filter. It's that easy. We understand that travel plans can change and flexibility matters, so book with confidence with Expedia.
Which airlines fly to Western Illinois?
Whether you're off to someplace new and exciting or returning to your favourite holiday area, the following airlines will get you into or near Western Illinois:

  • American Airlines - 299 flights to or near Western Illinois each month, including 177 flights to Greater Peoria Regional Airport (PIA) and 121 flights to Quad City Intl. Airport (MLI) per month.
  • United Airlines - 195 flights to or near Western Illinois each month, including 108 flights to Quad City Intl. Airport (MLI) and 86 flights to Greater Peoria Regional Airport (PIA) per month.
  • Allegiant Air - 134 flights to or near Western Illinois each month, including 99 flights to Greater Peoria Regional Airport (PIA) and 34 flights to Quad City Intl. Airport (MLI) per month.

How can I find cheap tickets to Western Illinois?
To score an amazing deal to Western Illinois, book in advance. Also use Expedia's handy "flexible dates" feature above your search results. This will compare prices for nearby days. In the last seven days, £631 was the lowest price for a flight to Western Illinois.
How much is a flight to Western Illinois?
In the last seven days, round-trip flights to Western Illinois sold for as little as £631 and reached a maximum price of £785. For one-way trips departing from London (LHR), the lowest price during this same period was just £534.
What are the most popular airports to fly into in Western Illinois?
Get ready to pack your bags and glide into one of these top Western Illinois airports:

  • Greater Peoria Regional Airport (PIA) - 368 flights per month.
  • Quad City Intl. Airport (MLI) - 325 flights per month.

When is the cheapest time to fly to Western Illinois?
Departing on a Tuesday, followed by a Monday, is generally the best way to nab the cheapest deal. Steer clear of the weekend if you can, because Saturday is typically the costliest day. Spend the money you saved enjoying yourself in Western Illinois instead!
How much is a plane ticket to Western Illinois?
In the last seven days, airfares to Western Illinois varied between £631 and £785. Prices generally depend on the time of departure, cabin class, airline and how early you make your booking.
What months are the cheapest to book a flight to Western Illinois?
To grab a fabulous deal to Western Illinois, book during the month of February when the price of tickets are at their cheapest. When's the most expensive time? In the U.S, it's the month of December.

Book with confidence

Expedia flights to Western Illinois

Searching for cheap flights to Western Illinois? No travel company presents more choices than Expedia if you're looking to compare flights to Western Illinois. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Illinois. Expedia provides the cheapest flights to many destinations in Illinois and you may find even greater savings if you combine your flight with a hotel stay in Western Illinois.

Expedia is the largest online travel agency which means that Expedia have access to cheap flights. So make sure you check Expedia regularly for these bargain flights because the cheapest airline tickets sell out fast.

Expedia is not only free for everyone to use but it quick and easy to use. Find the lowest flight prices guaranteed and book directly through Expedia. Browse through hundreds of cheap flight offers to find the one that suits your budget by simply inputting your travel dates. Expedia will then find the cheapest flights to Western Illinois for that period and let you choose your preferred time and airline. If you need additional assistance, Expedia Customer Service representatives are available from 8am - 10pm Monday to Friday, and 9am - 10pm at weekends. Our capable staff will be able to help you with any questions regarding your Western Illinois flight, or other booking questions that may arise. When you book flights with Expedia you can rest assured that you have booked the best flight at the lowest price.

Expedia flights to Western Illinois

Travel information

Destination airport
Greater Peoria Regional
Destination airport IATA code
PIA
Destination city name
Peoria
Return price
£774

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