Cheap Flights to Western Illinois

View ₩868,300 flight on Sat, Dec 20, 2025Opens in a new window

Popular airlines

  • American Airlines

    American Airlines

  • United

    United

  • Lufthansa

    Lufthansa

  • Contour Airlines

    Contour Airlines

  • Qatar Airways

    Qatar Airways

  • British Airways

    British Airways

  • Japan Airlines

    Japan Airlines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Western Illinois?

Prices were available within the past 7 days and start at ₩868,300 for one-way flights and ₩856,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Feb 17 - Thu, Feb 26
ICN
Seoul
MLI
Moline
₩856,200 Roundtrip, found 5 days ago
₩856,200
Roundtrip
found 5 days ago
Select United flight, departing Tue, Feb 17 from Seoul to Moline, returning Thu, Feb 26, priced at ₩856,200 found 5 days ago
American Airlines
Wed, Nov 12 - Wed, Dec 3
ICN
Seoul
BMI
Bloomington
₩883,100 Roundtrip, found 5 days ago
₩883,100
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Nov 12 from Seoul to Bloomington, returning Wed, Dec 3, priced at ₩883,100 found 5 days ago
Asiana Airlines
Fri, Mar 13 - Sun, Mar 15
ICN
Seoul
BMI
Bloomington
₩1,151,200 Roundtrip, found 5 days ago
₩1,151,200
Roundtrip
found 5 days ago
Select Asiana Airlines flight, departing Fri, Mar 13 from Seoul to Bloomington, returning Sun, Mar 15, priced at ₩1,151,200 found 5 days ago
Delta
Fri, Dec 19 - Wed, Dec 31
ICN
Seoul
BMI
Bloomington
₩2,065,600 Roundtrip, found 1 day ago
₩2,065,600
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Dec 19 from Seoul to Bloomington, returning Wed, Dec 31, priced at ₩2,065,600 found 1 day ago
Qatar Airways
Fri, Mar 13 - Sun, Mar 15
ICN
Seoul
BMI
Bloomington
₩2,595,300 Roundtrip, found 5 days ago
₩2,595,300
Roundtrip
found 5 days ago
Select Qatar Airways flight, departing Fri, Mar 13 from Seoul to Bloomington, returning Sun, Mar 15, priced at ₩2,595,300 found 5 days ago

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.

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 favorite vacation 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, ₩856,200 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 ₩856,200 and reached a maximum price of ₩2,595,300. For one-way trips departing from Seoul (ICN), the lowest price during this same period was just ₩868,300.
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 ₩856,200 and ₩2,595,300. 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.
Flights to Western Illinois information
Destination airport
Quad City Intl.
Destination airport IATA code
MLI
Destination city name
Moline
Roundtrip price
₩856,200

Trending flights to Western Illinois

Prices were available within the past 7 days and start at ₩868,300 for one-way flights and ₩856,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Feb 17 - Thu, Feb 26
ICN
Seoul
MLI
Moline
₩856,200 Roundtrip, found 5 days ago
₩856,200
Roundtrip
found 5 days ago
Select United flight, departing Tue, Feb 17 from Seoul to Moline, returning Thu, Feb 26, priced at ₩856,200 found 5 days ago
*Available to Expedia members.