Cheap Flights to Western Illinois

View ฿26,030 flight on Fri, 30 Jan 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 ฿26,030 for one-way flights and ฿34,860 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.

Cathay Pacific
Sun, 23 Nov - Sun, 30 Nov
BKK
Bangkok
PIA
Peoria
฿34,860 Return, found 2 days ago
฿34,860
Return
found 2 days ago
Select Cathay Pacific flight, departing Sun, 23 Nov from Bangkok to Peoria, returning Sun, 30 Nov, priced at ฿34,860 found 2 days ago
United
Fri, 30 Jan - Mon, 2 Feb
BKK
Bangkok
PIA
Peoria
฿40,250 Return, found 2 days ago
฿40,250
Return
found 2 days ago
Select United flight, departing Fri, 30 Jan from Bangkok to Peoria, returning Mon, 2 Feb, priced at ฿40,250 found 2 days ago
Swiss International Air Lines
Sun, 23 Nov - Sun, 30 Nov
BKK
Bangkok
PIA
Peoria
฿45,820 Return, found 2 days ago
฿45,820
Return
found 2 days ago
Select Swiss International Air Lines flight, departing Sun, 23 Nov from Bangkok to Peoria, returning Sun, 30 Nov, priced at ฿45,820 found 2 days ago
All Nippon Airways
Fri, 30 Jan - Mon, 2 Feb
BKK
Bangkok
PIA
Peoria
฿46,265 Return, found 2 days ago
฿46,265
Return
found 2 days ago
Select All Nippon Airways flight, departing Fri, 30 Jan from Bangkok to Peoria, returning Mon, 2 Feb, priced at ฿46,265 found 2 days ago
Japan Airlines
Sun, 23 Nov - Sun, 30 Nov
BKK
Bangkok
PIA
Peoria
฿53,350 Return, found 2 days ago
฿53,350
Return
found 2 days ago
Select Japan Airlines flight, departing Sun, 23 Nov from Bangkok to Peoria, returning Sun, 30 Nov, priced at ฿53,350 found 2 days ago

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 Western Illinois. Expedia provides the cheapest flights to Western Illinois and you may find even greater savings if you combine your flight to Western Illinois with a hotel stay. Travellers who are flexible about flight times can benefit from last minute cheap flights to Western Illinois.

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

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, ฿34,860 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 ฿34,860 and reached a maximum price of ฿53,350. For one-way trips departing from Bangkok (BKK), the lowest price during this same period was just ฿26,030.
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.

How much is a plane ticket to Western Illinois?
In the last seven days, airfares to Western Illinois varied between ฿34,860 and ฿53,350. 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
Greater Peoria Regional
Destination airport IATA code
PIA
Destination city name
Peoria
Return price
฿34,860

Trending flights to Western Illinois

Prices were available within the past 7 days and start at ฿26,030 for one-way flights and ฿34,860 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.

Cathay Pacific
Sun, 23 Nov - Sun, 30 Nov
BKK
Bangkok
PIA
Peoria
฿34,860 Return, found 2 days ago
฿34,860
Return
found 2 days ago
Select Cathay Pacific flight, departing Sun, 23 Nov from Bangkok to Peoria, returning Sun, 30 Nov, priced at ฿34,860 found 2 days ago
*Available to Expedia members.