$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, Jan 8 - Mon, Jan 11
BNA
Nashville
FSD
Sioux Falls
$80 Roundtrip, found 4 hours ago
$80
Roundtrip
found 4 hours ago
Select Allegiant Air flight, departing Fri, Jan 8 from Nashville to Sioux Falls, returning Mon, Jan 11, priced at $80 found 4 hours ago
Thu, Dec 3 - Fri, Dec 11
LAS
Las Vegas
FSD
Sioux Falls
$94 Roundtrip, found 4 days ago
$94
Roundtrip
found 4 days ago
Select Allegiant Air flight, departing Thu, Dec 3 from Las Vegas to Sioux Falls, returning Fri, Dec 11, priced at $94 found 4 days ago
Thu, Jan 14 - Mon, Jan 18
AZA
Mesa
FSD
Sioux Falls
$100 Roundtrip, found 15 hours ago
$100
Roundtrip
found 15 hours ago
Select Allegiant Air flight, departing Thu, Jan 14 from Mesa to Sioux Falls, returning Mon, Jan 18, priced at $100 found 15 hours ago
Fri, Nov 20 - Mon, Nov 23
FLL
Fort Lauderdale
FSD
Sioux Falls
$102 Roundtrip, found 1 day ago
$102
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Fri, Nov 20 from Fort Lauderdale to Sioux Falls, returning Mon, Nov 23, priced at $102 found 1 day ago
Sun, Dec 6 - Sun, Dec 13
SFB
Orlando
FSD
Sioux Falls
$120 Roundtrip, found 5 days ago
$120
Roundtrip
found 5 days ago
Select Allegiant Air flight, departing Sun, Dec 6 from Orlando to Sioux Falls, returning Sun, Dec 13, priced at $120 found 5 days ago
Thu, Nov 19 - Sun, Nov 22
ORD
Chicago
SUX
Sioux City
$244 Roundtrip, found 2 days ago
$244
Roundtrip
found 2 days ago
Select United flight, departing Thu, Nov 19 from Chicago to Sioux City, returning Sun, Nov 22, priced at $244 found 2 days ago
Fri, Dec 25 - Fri, Jan 1
DEN
Denver
SUX
Sioux City
$274 Roundtrip, found 5 days ago
$274
Roundtrip
found 5 days ago
Select United flight, departing Fri, Dec 25 from Denver to Sioux City, returning Fri, Jan 1, priced at $274 found 5 days ago

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
BNASioux FallsOctober 30 to November 2$130
DENSioux FallsOctober 30 to November 1$379
EWRSioux FallsOctober 30 to November 3$400
ORDSioux FallsOctober 30 to November 1$419
ORDSioux CityOctober 30 to November 2$522
*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
$1,085 nightly
The price is $1,199 total per night from Nov 2 to Nov 3
$1,199 total
Nov 2 - Nov 3
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!
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
The Historic Argo Hotel

The Historic Argo Hotel

3 out of 5
211 Kansas St Crofton NE
$174 nightly
The price is $194 total per night from Oct 25 to Oct 26
$194 total
Oct 25 - Oct 26
Total with taxes and fees
Stay at this B&B in Crofton. Enjoy free breakfast, free WiFi, and free parking.
7/10 Good! (4 reviews)
"Overall it was a good experience. Interesting history and decor."

Reviewed on Oct 1, 2026

Opens in a new windowThe Historic Argo Hotel
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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 is your one stop for guaranteed low prices on Knox County flights, as well as budget deals on hotels and rental cars. Use our state of the art mobile tools to get great deals and constant updates on the status of your trip.

Save Big On Car Rentals Too

Orbitz will find you discount air fare for flights to Knox County and you can rent a car at the same time. With Orbitzyou will get a discount on the rental and have your car waiting for you when you land.

Get Free Travel Advice By Calling the Orbitz Hotline

Our experts will make things even easier by helping you to find the best budget flights to Knox County Just call our toll free hotline at 1-800-649-9920 and one of our travel advisors will be happy to assist you with everything from your flight to hotel room.

Book Travel on the Fly with Orbitz on the Go

Our state of the art mobile apps will allow you to book cheap flights to Knox County from your smartphone too. Discount airfare is not all; you can also find mobile-only hotel deals or check the status of your flight using this free app. So, when you’re on the go, why not take Orbitz with you?

Frequently asked questions

Which airlines fly to Knox County?
With 14 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 $522 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.