$50 Cheap flights to Knox County

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Cheap flights to Knox County from $50 One Way, $80 Round Trip

$80 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, Dec 4 - Mon, Dec 7
BNA
Nashville
FSD
Sioux Falls
$80 Roundtrip, found 12 hours ago
$80
Roundtrip
found 12 hours ago
Select Allegiant Air flight, departing Fri, Dec 4 from Nashville to Sioux Falls, returning Mon, Dec 7, priced at $80 found 12 hours ago
Thu, Dec 3 - Sat, Dec 12
LAS
Las Vegas
FSD
Sioux Falls
$94 Roundtrip, found 5 days ago
$94
Roundtrip
found 5 days ago
Select Allegiant Air flight, departing Thu, Dec 3 from Las Vegas to Sioux Falls, returning Sat, Dec 12, priced at $94 found 5 days ago
Thu, Oct 29 - Sun, Nov 1
SFB
Orlando
FSD
Sioux Falls
$120 Roundtrip, found 5 days ago
$120
Roundtrip
found 5 days ago
Select Allegiant Air flight, departing Thu, Oct 29 from Orlando to Sioux Falls, returning Sun, Nov 1, priced at $120 found 5 days ago
Fri, Dec 4 - Sun, Dec 13
AZA
Mesa
FSD
Sioux Falls
$127 Roundtrip, found 20 hours ago
$127
Roundtrip
found 20 hours ago
Select Allegiant Air flight, departing Fri, Dec 4 from Mesa to Sioux Falls, returning Sun, Dec 13, priced at $127 found 20 hours ago
Fri, Sep 25 - Mon, Sep 28
DEN
Denver
FSD
Sioux Falls
$220 Roundtrip, found 5 days ago
$220
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Fri, Sep 25 from Denver to Sioux Falls, returning Mon, Sep 28, priced at $220 found 5 days ago
Sun, Oct 4 - Sun, Oct 11
DEN
Denver
SUX
Sioux City
$286 Roundtrip, found 1 day ago
$286
Roundtrip
found 1 day ago
Select United flight, departing Sun, Oct 4 from Denver to Sioux City, returning Sun, Oct 11, priced at $286 found 1 day ago

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
DENSioux FallsSeptember 25 to September 28$320
BNASioux FallsSeptember 25 to September 25$342
PDXSioux FallsSeptember 26 to October 3$426
LAXSioux FallsSeptember 25 to September 28$434
DFWSioux FallsSeptember 25 to September 26$521
JFKSioux FallsSeptember 25 to September 25$921
*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
$883 nightly
The price is $976 total per night from Sep 23 to Sep 24
$976 total
Sep 23 - Sep 24
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! (10 reviews)
"Everything was great!"

Reviewed on Sep 8, 2026

Opens in a new windowModern Lewis and Clark lake home with lake views and 3 min drive to the beach!
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! (6 reviews)
"Great location to host our company retreat! The house was spacious and offered plenty of room. Appreciated all the outdoor chairs available to use. We enjoyed sitting around the outdoor firepit at night."

Reviewed on Sep 8, 2026

Get rates
Opens in a new windowFully furnished lake house with cozy spaces, full kitchen, and lake views.
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! (5 reviews)
"Checked all the boxes for what we needed for this stay, thanks Tony !"

Reviewed on Aug 2, 2026

Get rates
Opens in a new windowCozy cabin near Lewis and Clark Lake and CJ’s at the Lake
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Spacious Lakeview Cabin Minutes from Private Beach

Spacious Lakeview Cabin Minutes from Private Beach

Crofton NE
Stay at this cabin in Crofton. Enjoy free WiFi, laundry facilities, and patios. Popular attractions Deep Water Recreation Area and Lewis and Clark Lake State ...
Get rates
Opens in a new windowSpacious Lakeview Cabin Minutes from Private Beach
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

Orbitz provides convenient, one-stop shopping for travelers looking for budget flights to Knox County or any other low fare domestic or international air travel.

Innovative Orbitz Tools for the Trip Planner on the Move

Now it is even faster to find exclusive deals and book cheap Knox County flights from any location with our new Orbitz apps. These cutting-edge mobile tools are available free to anyone with an Android device, iPad, or iPhone. Look up Knox County's most popular attractions, best restaurants, and entertainment venues or check on your flights to Knox County and make changes to your itinerary while waiting in line for your latte.

Stay on Budget, Earn Miles with Bargain Knox County Flights

You can find amazing discount fares with Orbitz’s guaranteed low prices or take advantage of last-minute sales and special travel packages. You can also earn points towards your airline frequent flyer programs when you book qualified flights to Knox County. That means you can rack up money-saving points and miles for future use while saving money now.

We Are Just a Phone Call Away If You Need Us

Booking, changing, or canceling your Knox County flights is a breeze with Orbitz’s online and mobile tools, but that doesn't mean that we leave you hanging if you want to speak with one of our representatives. If you need help, just contact our Customer Service by email or phone. To enjoy a less stressful trip, be sure to sign up for instant alerts so we can send you any updates or delays relating to your flights to Knox County to your mobile phone or email.

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 $80 and $921 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.