Cheap Flights to Knox County

View AU$762 flight on Wed, 18 Mar 2026Opens in a new window

Popular airlines to Knox County

  • American Airlines

  • United

  • Qantas Airways

  • Lufthansa

  • British Airways

  • Qatar Airways

  • Japan Airlines

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Cheapest Flights to Knox County

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 20 Mar - Tue, 24 Mar
BNE
Brisbane
MLI
Moline
AU$1,124 Return, found 4 days ago
AU$1,124
Return
found 4 days ago
Select Delta flight, departing Fri, 20 Mar from Brisbane to Moline, returning Tue, 24 Mar, priced at AU$1,124 found 4 days ago
United
Tue, 24 Feb - Tue, 3 Mar
BNE
Brisbane
PIA
Peoria
AU$1,270 Return, just found
AU$1,270
Return
just found
Select United flight, departing Tue, 24 Feb from Brisbane to Peoria, returning Tue, 3 Mar, priced at AU$1,270 just found
Delta
Sun, 15 Mar - Thu, 19 Mar
MEL
Melbourne
MLI
Moline
AU$1,273 Return, found 22 hours ago
AU$1,273
Return
found 22 hours ago
Select Delta flight, departing Sun, 15 Mar from Melbourne to Moline, returning Thu, 19 Mar, priced at AU$1,273 found 22 hours ago
United
Sat, 28 Feb - Wed, 4 Mar
BNE
Brisbane
MLI
Moline
AU$1,274 Return, found 22 hours ago
AU$1,274
Return
found 22 hours ago
Select United flight, departing Sat, 28 Feb from Brisbane to Moline, returning Wed, 4 Mar, priced at AU$1,274 found 22 hours ago
Delta
Fri, 27 Feb - Tue, 3 Mar
MEL
Melbourne
MLI
Moline
AU$1,274 Return, found 2 days ago
AU$1,274
Return
found 2 days ago
Select Delta flight, departing Fri, 27 Feb from Melbourne to Moline, returning Tue, 3 Mar, priced at AU$1,274 found 2 days ago
Delta
Wed, 25 Mar - Sun, 29 Mar
MEL
Melbourne
MLI
Moline
AU$1,275 Return, found 3 days ago
AU$1,275
Return
found 3 days ago
Select Delta flight, departing Wed, 25 Mar from Melbourne to Moline, returning Sun, 29 Mar, priced at AU$1,275 found 3 days ago
United
Tue, 28 July - Mon, 17 Aug
MEL
Melbourne
PIA
Peoria
AU$1,312 Return, found 1 hour ago
AU$1,312
Return
found 1 hour ago
Select United flight, departing Tue, 28 July from Melbourne to Peoria, returning Mon, 17 Aug, priced at AU$1,312 found 1 hour ago
American Airlines
Wed, 25 Mar - Sun, 29 Mar
BNE
Brisbane
PIA
Peoria
AU$1,508 Return, found 4 days ago
AU$1,508
Return
found 4 days ago
Select American Airlines flight, departing Wed, 25 Mar from Brisbane to Peoria, returning Sun, 29 Mar, priced at AU$1,508 found 4 days ago
Jetstar
Tue, 9 June - Tue, 21 July
BNE
Brisbane
MLI
Moline
AU$1,539 Return, found 5 days ago
AU$1,539
Return
found 5 days ago
Select Jetstar flight, departing Tue, 9 June from Brisbane to Moline, returning Tue, 21 July, priced at AU$1,539 found 5 days ago
Qantas Airways
Wed, 11 Mar - Sun, 15 Mar
PER
Perth
PIA
Peoria
AU$1,893 Return, found 4 days ago
AU$1,893
Return
found 4 days ago
Select Qantas Airways flight, departing Wed, 11 Mar from Perth to Peoria, returning Sun, 15 Mar, priced at AU$1,893 found 4 days ago

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Knox County Flights

When was the last time you embarked on a grand adventure? Whether it was last month or years ago, there’s never been a better time to start planning your next big trip. Book tickets to Knox County today and get ready to build your travel itinerary, from exploring the area with your family to recharging in the change of scenery. During your stay, visit the must-see attractions, chow down on the local cuisine, and relish in a holiday state of mind. However you decide to spend your upcoming trip, we’re here to make your travel plans easy and affordable.

Book Your Knox County Airfare

At Expedia.com.au, it’s simple to find cheap flights to Knox County that won’t cause your wallet to flinch. Browse through our inventory of Knox County flights and find airfare matching your preferred times and dates. Looking for a red-eye flight or an afternoon departure? Don’t worry, we’ve got you covered. You can even take advantage of our convenient My Scratchpad online feature, which lets you track your search results with ease. No more excuses; book your travel arrangements with us today to make your dream trip a reality.

Knox County Flights Information

Airlines serving
United, Delta, American Airlines, Jetstar, Qantas Airways
Roundtrip price
from AU$1,124

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 AU$1,124.
How much is a flight to Knox County?
In the last seven days, return airfares to Knox County sold from just AU$1,124 and peaked at AU$1,893. For one-way fares departing from Brisbane (BNE), the lowest amount paid during this same period was AU$762.
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.
When is the cheapest time to fly to Knox County?
Leave early in the week to land the best deal to Knox County. Tuesday is usually the most cost-effective day to take off, followed by Monday. Saturday often has the highest prices. This is because many travellers prefer to start their trip on a weekend.
How much is a plane ticket to Knox County?
In the last seven days, flights to Knox County ranged from AU$1,124 to AU$1,893.
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.

Trending flights to Knox County

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 20 Mar - Tue, 24 Mar
BNE
Brisbane
MLI
Moline
AU$1,124 Return, found 4 days ago
AU$1,124
Return
found 4 days ago
Select Delta flight, departing Fri, 20 Mar from Brisbane to Moline, returning Tue, 24 Mar, priced at AU$1,124 found 4 days ago
*Available to Expedia members.