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Flight to Knox County

View S$430 flight on Sun, 20 Dec, 2026Opens in a new window

Popular airlines to Knox County

  • American Airlines

  • Delta

  • United

  • Alaska Airlines

  • Allegiant Air

  • Lufthansa

  • KLM

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Cheap round-trip flights to Knox County

Prices were available within the past 7 days and start at S$430 for one-way flights and S$544 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
American Airlines
Delta
United

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 S$544.
How much is a flight to Knox County?
In the last seven days, return airfares to Knox County sold from just S$544 and peaked at S$758. For one-way fares departing from Las Vegas (LAS), the lowest amount paid during this same period was S$430.
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 S$544 to S$758.
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

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.

Travel information

Knox County Flights Information

Airlines serving
United, American Airlines, Delta
Roundtrip price
from S$544
Knox County Flights Information
*Available to Expedia members.