$50 Cheap flights to Knox County

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Cheap flights to Knox County from $50 One Way, $86 Round Trip

$86 return flights and $50 one-way flights to Knox County were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Aug 28 - Mon, Aug 31
BNA
Nashville
FSD
Sioux Falls
$86 Roundtrip, found 8 hours ago
$86
Roundtrip
found 8 hours ago
Select Allegiant Air flight, departing Fri, Aug 28 from Nashville to Sioux Falls, returning Mon, Aug 31, priced at $86 found 8 hours ago
Thu, Dec 3 - Sat, Dec 12
LAS
Las Vegas
FSD
Sioux Falls
$94 Roundtrip, found 15 hours ago
$94
Roundtrip
found 15 hours ago
Select Allegiant Air flight, departing Thu, Dec 3 from Las Vegas to Sioux Falls, returning Sat, Dec 12, priced at $94 found 15 hours ago
Fri, Aug 14 - Mon, Aug 17
AZA
Mesa
FSD
Sioux Falls
$100 Roundtrip, found 8 hours ago
$100
Roundtrip
found 8 hours ago
Select Allegiant Air flight, departing Fri, Aug 14 from Mesa to Sioux Falls, returning Mon, Aug 17, priced at $100 found 8 hours ago
Fri, Dec 4 - Mon, Dec 7
FLL
Fort Lauderdale
FSD
Sioux Falls
$106 Roundtrip, found 3 days ago
$106
Roundtrip
found 3 days ago
Select Allegiant Air flight, departing Fri, Dec 4 from Fort Lauderdale to Sioux Falls, returning Mon, Dec 7, priced at $106 found 3 days ago
Thu, Oct 15 - Thu, Oct 29
SFB
Orlando
FSD
Sioux Falls
$114 Roundtrip, found 1 day ago
$114
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Thu, Oct 15 from Orlando to Sioux Falls, returning Thu, Oct 29, priced at $114 found 1 day ago
Fri, Nov 6 - Mon, Nov 9
DEN
Denver
FSD
Sioux Falls
$130 Roundtrip, found 3 days ago
$130
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Fri, Nov 6 from Denver to Sioux Falls, returning Mon, Nov 9, priced at $130 found 3 days ago
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Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
DENSioux FallsJuly 24 to July 27$172
DFWSioux CityJuly 25 to August 1$316
PDXSioux FallsJuly 25 to July 31$416
EWRSioux FallsJuly 26 to July 27$775
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Knox County Accommodation Deals

Modern Lewis and Clark lake home with lake views and 3 min drive to the beach!

Modern Lewis and Clark lake home with lake views and 3 min drive to the beach!

Crofton NE
$1,070 nightly
The price is $1,182 total per night from Aug 17 to Aug 18
$1,182 total
Aug 17 - Aug 18
Total with taxes and fees
Stay at this vacation home in Crofton. Enjoy a garden, laundry facilities, and patios. Popular attractions Hideaway Acres State Recreation Area and Deep Water ...
10/10 Exceptional! (8 reviews)
"The home was beautiful! We loved having the three different levels to be able to spread out. The host was great to communicate with, responding to questions quickly."

Reviewed on Jul 15, 2026

Opens in a new windowModern Lewis and Clark lake home with lake views and 3 min drive to the beach!
Cozy cabin near Lewis and Clark Lake and CJ’s at the Lake

Cozy cabin near Lewis and Clark Lake and CJ’s at the Lake

Crofton NE
Stay at this cabin in Crofton. Enjoy air conditioning. Popular attractions Deep Water Recreation Area and Lewis and Clark Lake State Recreation Area are located ...
10/10 Exceptional! (3 reviews)
"Very good experience"

Reviewed on Jun 21, 2026

Get rates
Opens in a new windowCozy cabin near Lewis and Clark Lake and CJ’s at the Lake
Fully furnished lake house with cozy spaces, full kitchen, and lake views.

Fully furnished lake house with cozy spaces, full kitchen, and lake views.

Crofton NE
Stay at this vacation home in Crofton. Enjoy laundry facilities, patios, and air conditioning. Popular attractions Deep Water Recreation Area and Hideaway Acres ...
10/10 Exceptional! (2 reviews)
"We enjoyed our stay."

Reviewed on Jun 28, 2026

Get rates
Opens in a new windowFully furnished lake house with cozy spaces, full kitchen, and lake views.
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The Historic Argo Hotel

The Historic Argo Hotel

3 out of 5
211 Kansas St Crofton NE
$192 nightly
The price is $215 total per night from Jul 28 to Jul 29
$215 total
Jul 28 - Jul 29
Total with taxes and fees
Stay at this B&B in Crofton. Enjoy free breakfast, free WiFi, and free parking.
8/10 Very Good! (1 review)
"Rooms were clean. Bed was great. Breakfast was delicious. ac comfortable. Might reconsider toys in foyer."

Reviewed on Jun 25, 2026

Opens in a new windowThe Historic Argo Hotel
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.

Need a Car For After Your Flight?

Economy

Chevrolet Spark
  • 4 people
Chevrolet Spark
Economy Chevrolet Spark

Compact

Ford Focus
  • 4 people
Ford Focus
Compact Ford Focus

Midsize

Toyota Corolla
  • 5 people
Toyota Corolla
Midsize Toyota Corolla

SUV

Jeep Compass
  • 5 people
Jeep Compass
SUV Jeep Compass

Knox County

If you are looking for discount prices on flights to Knox County then look no further than Orbitz. With some of the best deals available, cutting-edge technology, and great customer service, Orbitz makes booking Knox County flights easy and affordable.

Booking Made Easy

With Orbitz’s Display Matrix, booking flights to Knox County is simple. Just one glance gives you all the pricing information you need, including your discounts and savings. View all your options before selecting and booking your perfect Knox County flights.

Manage Travel Plans on the Move

By using Orbitz’s free apps for iPhone and Android, and an easy-to-use mobile browser at m.orbitz.com, booking flights to Knox County has never been so convenient. Check for updates and alerts wherever you are, or manage your booking quickly. And we also offer mobile exclusive deals on hotels, so don’t delay—book right away.

The Complete Package

Orbitz makes it stress-free to book Knox County flights, and we can also help you figure out the rest of your trip just as easily. If you need great deals on hotels and car rentals following your flights to Knox County, just add the details to your booking and search for the cheapest deals out there. And why waste time lining up for admission to attractions and events? With Orbitz, you can book tickets in advance and waltz straight in.

Low Price Guarantee

Booking your Knox County flights with Orbitz guarantees low prices every day, all day—no matter when and where you book. You will always find the best deals available, coupled with extra great savings and discounts for all around great value.

Frequently asked questions

Which airlines fly to Knox County?
With 12 airlines flying to Eppley Field Airport (OMA), you'll be making your way around Knox County in no time at all. Selecting a flight that suits your travel plans is simple. Take a look at the fares from these top carriers and enjoy a smooth landing at Eppley Field Airport (OMA):

  • Delta - 245 flights to Knox County per month
  • Southwest Airlines - 240 flights to Knox County per month
  • United Airlines - 176 flights to Knox County per month

How much is a flight to Knox County?
If you're looking for a return flight, fares ranged between $86 and $775 this past week. The cheapest price for one-way was $50, departing from Nashville (BNA).
How to book the cheapest flight to Knox County?
Picking up cheap flights to Knox County is as simple as booking your ticket with Orbitz. But if you want to make sure you're grabbing the best flight deals around, here are some tips to keep in mind:

  • Departing from or landing at other airports can help you save on airfares. Type in your preferred departure and arrival airports. Next, select the 'Nearby airports' function below to compare your options.
  • Also, click on the 'Show flexible dates' option to compare the prices on days either side of your chosen departure. It's possible to pick up cheaper flight deals if you're flexible with your plans.
  • You can also use the 'Show options' function to filter results for your preferred carrier, seating class, and nonstop and refundable flights. Under 'Sort & Filter' to the left, you can even choose the time of day you'd like to fly.
  • The early bird catches the biggest savings, so purchase your seats once you've settled on your travel dates. The cheapest airfares go like hotcakes and prices normally rise as the departure date gets closer.
  • Bundle your flights, hotels and car rental into a value-for-money package deal. Save your cash for things you're really excited about, like discovering every corner of Knox County.
  • Don't fly during the busy season if you can. By avoiding summer, school vacations and other popular dates, you can make amazing savings on your airfares.

What is the best time to book a flight to Knox County?
Book in January, February or August for unbeatable fares to Knox County. Once you've located a bargain, lock it in — cheap flights will appear and then vanish at the tap of a button.
What day of the week is the cheapest to book a flight to Knox County?
In general, Tuesdays, Wednesdays and Saturdays are the cheapest days of the week to book flights to Knox County. If you want unbeatable airfares, search across those days and you just might find a great flight deal.
What is the cheapest day of the week to fly to Knox County?
You can grab cheap flights to Knox County by hopping on a plane on a Monday, according to Orbitz data from 2020. Tuesday is the next most affordable day, while Saturday has the most costly airfares. Whether you prefer to stretch your travel budget or fly out on whichever day is convenient, you'll always find a fabulous deal with Orbitz.
What is the cheapest month to fly to Knox County?
To land cheap flights to Knox County, pack your suitcase and take off in August. Orbitz data has found that generally, this is an excellent month to save on your fare. If you're considering flying to Knox County during June, it's worth remembering that this is the least affordable time of year to travel.
Which airlines allow free cancellation?
Life changes, and your flight should be able to as well. That's why Orbitz makes it a snap to search for fares with free cancellation and no change fees. Just enter your travel details and then choose "Filter by flexible change policies." That's what we call peace of mind!
What do I need for the flight to Knox County?
Nothing's more fun than jetting to a new destination, but it's smart to be prepared. The following useful tips will help get your journey off to a great start:

  • Before you take your seat on the plane, you'll need to show some type of government-issued ID, such as your passport. You'll also need your boarding pass. If you're traveling with children, check with your airline about which documents they may need.
  • To keep you entertained on the short trip to Knox County, download some new songs or stock up the podcast library on your tablet. Food can also be a welcome distraction while in the air, so pack a snack.
  • Even if you're flying when it's sweltering outside, bring a sweater on board with you. Airplane cabins can get downright cold.

How do I get cheap first-class/business deals to Knox County?
Experienced travelers have a knack for finding first or business-class fares to Knox County without the sky-high price tag. Follow in their footsteps with these helpful hints:

  • Flexibility isn't just useful for your yoga. Have some room to move around your travel dates so you can pick up more affordable airfares when they crop up.
  • Low-cost airlines offer first or business-class seating at more affordable prices. Skip the full-service carriers and fly with one these cheaper options.
  • Make the most of your airline's frequent flyer program and upgrade your seat. You can also bid for an upgrade in online auctions.

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.