Flight Destinations in Knox County

View ฿8,975 flight on Mon, 29 Jun 2026Opens in a new window

Popular airlines to Knox County

  • American Airlines

  • United

  • Delta

  • Alaska Airlines

  • Lufthansa

  • KLM

  • Air France

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Cheap round-trip flights to Knox County

Prices were available within the past 7 days and start at ฿8,975 for one-way flights and ฿14,925 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, 29 Jun - Mon, 6 Jul
DEN
Denver
MLI
Moline
฿14,925 Return, found 11 hours ago
฿14,925
Return
found 11 hours ago
Select American Airlines flight, departing Mon, 29 Jun from Denver to Moline, returning Mon, 6 Jul, priced at ฿14,925 found 11 hours ago
American Airlines
Mon, 29 Jun - Mon, 6 Jul
DEN
Denver
MLI
Moline
฿16,270 Return, found 11 hours ago
฿16,270
Return
found 11 hours ago
Select American Airlines flight, departing Mon, 29 Jun from Denver to Moline, returning Mon, 6 Jul, priced at ฿16,270 found 11 hours ago
Delta
Mon, 29 Jun - Mon, 6 Jul
DEN
Denver
MLI
Moline
฿16,540 Return, found 11 hours ago
฿16,540
Return
found 11 hours ago
Select Delta flight, departing Mon, 29 Jun from Denver to Moline, returning Mon, 6 Jul, priced at ฿16,540 found 11 hours ago
American Airlines
Mon, 29 Jun - Mon, 6 Jul
DEN
Denver
MLI
Moline
฿17,045 Return, found 11 hours ago
฿17,045
Return
found 11 hours ago
Select American Airlines flight, departing Mon, 29 Jun from Denver to Moline, returning Mon, 6 Jul, priced at ฿17,045 found 11 hours ago
Delta
Mon, 29 Jun - Mon, 6 Jul
DEN
Denver
MLI
Moline
฿17,145 Return, found 11 hours ago
฿17,145
Return
found 11 hours ago
Select Delta flight, departing Mon, 29 Jun from Denver to Moline, returning Mon, 6 Jul, priced at ฿17,145 found 11 hours ago
Delta
Mon, 29 Jun - Mon, 6 Jul
DEN
Denver
MLI
Moline
฿17,830 Return, found 11 hours ago
฿17,830
Return
found 11 hours ago
Select Delta flight, departing Mon, 29 Jun from Denver to Moline, returning Mon, 6 Jul, priced at ฿17,830 found 11 hours ago
American Airlines
Mon, 29 Jun - Mon, 6 Jul
DEN
Denver
MLI
Moline
฿17,950 Return, found 11 hours ago
฿17,950
Return
found 11 hours ago
Select American Airlines flight, departing Mon, 29 Jun from Denver to Moline, returning Mon, 6 Jul, priced at ฿17,950 found 11 hours ago
Delta
Mon, 29 Jun - Mon, 6 Jul
DEN
Denver
MLI
Moline
฿18,305 Return, found 11 hours ago
฿18,305
Return
found 11 hours ago
Select Delta flight, departing Mon, 29 Jun from Denver to Moline, returning Mon, 6 Jul, priced at ฿18,305 found 11 hours ago
Delta
Mon, 29 Jun - Mon, 6 Jul
DEN
Denver
MLI
Moline
฿18,435 Return, found 11 hours ago
฿18,435
Return
found 11 hours ago
Select Delta flight, departing Mon, 29 Jun from Denver to Moline, returning Mon, 6 Jul, priced at ฿18,435 found 11 hours ago
United
Mon, 29 Jun - Mon, 6 Jul
DEN
Denver
MLI
Moline
฿18,445 Return, found 11 hours ago
฿18,445
Return
found 11 hours ago
Select United flight, departing Mon, 29 Jun from Denver to Moline, returning Mon, 6 Jul, priced at ฿18,445 found 11 hours ago

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 ฿14,925.
How much is a flight to Knox County?
In the last seven days, return airfares to Knox County sold from just ฿14,925 and peaked at ฿18,445. For one-way fares departing from Denver (DEN), the lowest amount paid during this same period was ฿8,975.
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 ฿14,925 to ฿18,445.
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.

Book with confidence

About Knox County

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About Knox County

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