$88 Cheap flights to Knox County

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Cheap flights to Knox County from $88 One Way, $172 Round Trip

$172 return flights and $88 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, Jul 10 - Mon, Jul 13
DEN
Denver
FSD
Sioux Falls
$172 Roundtrip, found 14 hours ago
$172
Roundtrip
found 14 hours ago
Select Frontier Airlines flight, departing Fri, Jul 10 from Denver to Sioux Falls, returning Mon, Jul 13, priced at $172 found 14 hours ago
Fri, Oct 23 - Sun, Oct 25
DEN
Denver
SUX
Sioux City
$234 Roundtrip, found 7 hours ago
$234
Roundtrip
found 7 hours ago
Select United flight, departing Fri, Oct 23 from Denver to Sioux City, returning Sun, Oct 25, priced at $234 found 7 hours ago
Wed, Aug 12 - Mon, Aug 17
PHX
Phoenix
FSD
Sioux Falls
$240 Roundtrip, found 15 hours ago
$240
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Wed, Aug 12 from Phoenix to Sioux Falls, returning Mon, Aug 17, priced at $240 found 15 hours ago
Wed, Aug 5 - Wed, Aug 12
LAX
Los Angeles
FSD
Sioux Falls
$240 Roundtrip, found 20 hours ago
$240
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Wed, Aug 5 from Los Angeles to Sioux Falls, returning Wed, Aug 12, priced at $240 found 20 hours ago
Wed, Aug 5 - Wed, Aug 12
SAN
San Diego
FSD
Sioux Falls
$246 Roundtrip, found 2 days ago
$246
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Wed, Aug 5 from San Diego to Sioux Falls, returning Wed, Aug 12, priced at $246 found 2 days ago
Mon, Aug 10 - Fri, Aug 14
SFO
San Francisco
FSD
Sioux Falls
$266 Roundtrip, found 5 days ago
$266
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Aug 10 from San Francisco to Sioux Falls, returning Fri, Aug 14, priced at $266 found 5 days ago

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
DFWSioux CityJune 28 to July 5$737
BNASioux FallsJune 28 to June 29$890
*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
$995 nightly
The price is $1,099 total per night from Jun 30 to Jul 1
$1,099 total
Jun 30 - Jul 1
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! (5 reviews)
"Beautiful home. Loved the location, and space throughout the house. The deck upstairs was a hit, and the fire pit was very convenient at night. Luis was probably the best host we have ever had. Always responded timely, was flexible with our needs, and was very pleasant to work with start to finish. ..."

Reviewed on Jun 20, 2026

Opens in a new windowModern Lewis and Clark lake home with lake views and 3 min drive to the beach!
Hunters & outdoor lovers charming 4-bedrm lake house with best view on the lake!

Hunters & outdoor lovers charming 4-bedrm lake house with best view on the lake!

Crofton NE
Stay at this cabin in Crofton. Enjoy a garden, laundry facilities, and patios. Popular attractions Bloomfield Recreation Area and Lewis and Clark Lake are located ...
9.6/10 Exceptional! (4 reviews)
"Beautiful property and amazing views"

Reviewed on Jun 23, 2026

Get rates
Opens in a new windowHunters & outdoor lovers charming 4-bedrm lake house with best view on the lake!
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
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The Historic Argo Hotel

The Historic Argo Hotel

3 out of 5
211 Kansas St Crofton NE
$179 nightly
The price is $200 total per night from Jun 29 to Jun 30
$200 total
Jun 29 - Jun 30
Total with taxes and fees
Stay at this B&B in Crofton. Enjoy free breakfast, free WiFi, and free parking.
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

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Orbitz becomes your Mobile friend

You can now book flights to Knox County on the new cutting-edge mobile tool for Android or iPhone users. Hotel packages, flight updates and changes can all be accessed using this tool. When you make any reservations or bookings using this service, confirmation will be provided on the same day the request was made. Take advantage of Orbitz friendly service and low cost Knox County flights.

Discounted tickets available for flights to Knox County

Orbitz offers tickets at a discounted, budget friendly rate that will satisfy all of your travel requirements. Book your Knox County flights with us and structure a package that includes car hire, family activities and cheap accommodation. Orbitz will ensure that all your requirements are met, letting you relax and enjoy your holiday as it was intended.

Orbitz offers discounted Knox County flights

Discounted flights to Knox County ensure that all who want to travel can Take advantage of Orbitz’ guaranteed low prices and affordable packages. You will enjoy a hassle free trip, an up to date travel planner and friendly service.

Traveler profile updates

When flying with Orbitz, take advantage of frequent updates on your flights to Knox County. Details and updates are sent to up to six contact numbers to ensure that you are kept abreast of the latest information on Knox County flights. Frequent flyer and loyalty membership numbers may be updated within your Orbitz account profile.

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 $172 and $890 this past week. The cheapest price for one-way was $88, departing from Denver (DEN).
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.