Cheap flights to Knox County

View €401 flight on Wed, 4 Feb 2026Opens in a new window

Popular airlines to Knox County

  • American Airlines

  • United

  • Qantas Airways

  • Lufthansa

  • Qatar Airways

  • British Airways

  • Japan Airlines

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Cheap round-trip flights to Knox County

Prices were available within the past 7 days and start at €401 for one-way flights and €740 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 4 Feb - Sun, 8 Feb
AUA
Oranjestad
PIA
Peoria
€740 Return, found 1 day ago
€740
Return
found 1 day ago
Select American Airlines flight, departing Wed, 4 Feb from Oranjestad to Peoria, returning Sun, 8 Feb, priced at €740 found 1 day ago
United
Wed, 4 Feb - Sun, 8 Feb
AUA
Oranjestad
PIA
Peoria
€740 Return, found 1 day ago
€740
Return
found 1 day ago
Select United flight, departing Wed, 4 Feb from Oranjestad to Peoria, returning Sun, 8 Feb, priced at €740 found 1 day ago
American Airlines
Wed, 4 Feb - Sun, 8 Feb
AUA
Oranjestad
PIA
Peoria
€750 Return, found 1 day ago
€750
Return
found 1 day ago
Select American Airlines flight, departing Wed, 4 Feb from Oranjestad to Peoria, returning Sun, 8 Feb, priced at €750 found 1 day ago
American Airlines
Wed, 4 Feb - Sun, 8 Feb
AUA
Oranjestad
PIA
Peoria
€755 Return, found 1 day ago
€755
Return
found 1 day ago
Select American Airlines flight, departing Wed, 4 Feb from Oranjestad to Peoria, returning Sun, 8 Feb, priced at €755 found 1 day ago
American Airlines
Wed, 4 Feb - Sun, 8 Feb
AUA
Oranjestad
PIA
Peoria
€831 Return, found 1 day ago
€831
Return
found 1 day ago
Select American Airlines flight, departing Wed, 4 Feb from Oranjestad to Peoria, returning Sun, 8 Feb, priced at €831 found 1 day ago
Lufthansa
Thu, 5 Feb - Mon, 9 Feb
RMO
Chișinău
PIA
Peoria
€888 Return, found 1 day ago
€888
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 5 Feb from Chișinău to Peoria, returning Mon, 9 Feb, priced at €888 found 1 day ago
Lufthansa
Thu, 5 Feb - Mon, 9 Feb
RMO
Chișinău
PIA
Peoria
€902 Return, found 1 day ago
€902
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 5 Feb from Chișinău to Peoria, returning Mon, 9 Feb, priced at €902 found 1 day ago
Lufthansa
Thu, 5 Feb - Mon, 9 Feb
RMO
Chișinău
PIA
Peoria
€942 Return, found 1 day ago
€942
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 5 Feb from Chișinău to Peoria, returning Mon, 9 Feb, priced at €942 found 1 day ago
Lufthansa
Thu, 5 Feb - Mon, 9 Feb
RMO
Chișinău
PIA
Peoria
€978 Return, found 1 day ago
€978
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 5 Feb from Chișinău to Peoria, returning Mon, 9 Feb, priced at €978 found 1 day ago
Lufthansa
Thu, 5 Feb - Mon, 9 Feb
RMO
Chișinău
PIA
Peoria
€992 Return, found 1 day ago
€992
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 5 Feb from Chișinău to Peoria, returning Mon, 9 Feb, priced at €992 found 1 day ago
Lufthansa
Thu, 5 Feb - Mon, 9 Feb
RMO
Chișinău
PIA
Peoria
€1,032 Return, found 1 day ago
€1,032
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 5 Feb from Chișinău to Peoria, returning Mon, 9 Feb, priced at €1,032 found 1 day ago
Lufthansa
Thu, 5 Feb - Mon, 9 Feb
RMO
Chișinău
PIA
Peoria
€1,103 Return, found 1 day ago
€1,103
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 5 Feb from Chișinău to Peoria, returning Mon, 9 Feb, priced at €1,103 found 1 day ago
Lufthansa
Thu, 5 Feb - Mon, 9 Feb
RMO
Chișinău
PIA
Peoria
€1,117 Return, found 1 day ago
€1,117
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 5 Feb from Chișinău to Peoria, returning Mon, 9 Feb, priced at €1,117 found 1 day ago
Lufthansa
Thu, 5 Feb - Mon, 9 Feb
RMO
Chișinău
PIA
Peoria
€1,467 Return, found 1 day ago
€1,467
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 5 Feb from Chișinău to Peoria, returning Mon, 9 Feb, priced at €1,467 found 1 day ago
Lufthansa
Thu, 5 Feb - Mon, 9 Feb
RMO
Chișinău
PIA
Peoria
€1,481 Return, found 1 day ago
€1,481
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 5 Feb from Chișinău to Peoria, returning Mon, 9 Feb, priced at €1,481 found 1 day ago
Lufthansa
Thu, 5 Feb - Mon, 9 Feb
RMO
Chișinău
PIA
Peoria
€1,602 Return, found 1 day ago
€1,602
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 5 Feb from Chișinău to Peoria, returning Mon, 9 Feb, priced at €1,602 found 1 day ago
Lufthansa
Thu, 5 Feb - Mon, 9 Feb
RMO
Chișinău
PIA
Peoria
€1,616 Return, found 1 day ago
€1,616
Return
found 1 day ago
Select Lufthansa flight, departing Thu, 5 Feb from Chișinău to Peoria, returning Mon, 9 Feb, priced at €1,616 found 1 day ago

About Knox County

Expedia offers flights to Knox County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Knox County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Knox County that have flexible change policies?
Search for low-cost seats to Knox County, then mark the "No change fee" box below the "Flexible change policies" heading. It's that simple. We know that travel plans can change and flexibility matters, so you can book with confidence with Expedia.
Which airlines fly to Knox County?
Dig out your suitcase and choose from these major airlines that have flights into or near Knox County:

  • American Airlines - 121 flights to or near Knox County each month, including 121 flights to Quad City Intl. Airport (MLI) per month.
  • United Airlines - 108 flights to or near Knox County each month, including 108 flights to Quad City Intl. Airport (MLI) per month.
  • Delta Air Lines - 60 flights to or near Knox County each month, including 60 flights to Quad City Intl. Airport (MLI) per month.

How can I find cheap tickets to Knox County?
Book well ahead of time, fly with budget airlines, use miles or points — there are lots of ways! Another one is to use Expedia's "flexible dates" function. Find a Knox County flight, then check out the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Knox County was €740.
How much is a flight to Knox County?
In the last seven days, return airfares to Knox County sold from just €740 and peaked at €1,616. For one-way fares departing from Oranjestad (AUA), the lowest amount paid during this same period was €401.
What are the most popular airports to fly into in Knox County?
Start planning your Knox County getaway by securing a seat on one of the 325 flights per month to Quad City Intl. Airport (MLI). This is the region's principal gateway.
How much is a plane ticket to Knox County?
In the last seven days, flights to Knox County ranged from €740 to €1,616.
What is the best time to go to Knox County?
A fantastic time to explore Knox County, along with the top city of Galesburg, is during the busy months of March, April and June. Summer here starts June 20, and you can expect average temperatures of between 18ºC and 27ºC if you travel then. This warmer weather is ideal for touring around this city's sights.
What months are the cheapest to book a flight to Knox County?
Snap up your ticket in February for incredible flight deals to Knox County. The festive month of December is typically the most expensive time to buy an airfare.
*Available to Expedia members.