$174 Cheap flights to Union County

Earn rewards on top of your airline miles with Orbitz Rewards

Many airlines offer flexible change policies

Sign up to receive text alerts about your trip

Cheap flights to Union County from $174 One Way, $229 Round Trip

$229 return flights and $174 one-way flights to Union 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.

Thu, Aug 6 - Mon, Aug 10
ORD
Chicago
SUX
Sioux City
$229 Roundtrip, found 1 day ago
$229
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 6 from Chicago to Sioux City, returning Mon, Aug 10, priced at $229 found 1 day ago
Thu, Aug 6 - Mon, Aug 10
ORD
Chicago
SUX
Sioux City
$270 Roundtrip, found 1 day ago
$270
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 6 from Chicago to Sioux City, returning Mon, Aug 10, priced at $270 found 1 day ago
Fri, Jul 3 - Tue, Jul 7
ORD
Chicago
SUX
Sioux City
$312 Roundtrip, found 6 days ago
$312
Roundtrip
found 6 days ago
Select United flight, departing Fri, Jul 3 from Chicago to Sioux City, returning Tue, Jul 7, priced at $312 found 6 days ago
Mon, Aug 3 - Fri, Aug 7
ORD
Chicago
SUX
Sioux City
$354 Roundtrip, found 2 days ago
$354
Roundtrip
found 2 days ago
Select United flight, departing Mon, Aug 3 from Chicago to Sioux City, returning Fri, Aug 7, priced at $354 found 2 days ago
Fri, Jun 26 - Sat, Jun 27
MKE
Milwaukee
SUX
Sioux City
$361 Roundtrip, found 1 day ago
$361
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jun 26 from Milwaukee to Sioux City, returning Sat, Jun 27, priced at $361 found 1 day ago
Fri, Jun 26 - Thu, Jul 2
OKC
Oklahoma City
SUX
Sioux City
$361 Roundtrip, found 1 day ago
$361
Roundtrip
found 1 day ago
Select United flight, departing Fri, Jun 26 from Oklahoma City to Sioux City, returning Thu, Jul 2, priced at $361 found 1 day ago

Deals For This Weekend's Flights

Find The Perfect Hotel For After Your Flight

Score Epic Union County Accommodation Deals

Holiday Inn Express & Suites Sioux City North-Event Center by IHG

Holiday Inn Express & Suites Sioux City North-Event Center by IHG

2.5 out of 5
885 Cottonwood Lane North Sioux City SD
Fully refundable
$111 nightly
The price is $118 total per night from Jun 28 to Jun 29
$118 total
Jun 28 - Jun 29
Total with taxes and fees
Book a stay at this business-friendly hotel in North Sioux City. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9.4/10 Exceptional! (796 reviews)
"Great place to stay"

Reviewed on Jun 21, 2026

Opens in a new windowHoliday Inn Express & Suites Sioux City North-Event Center by IHG
Country Inn & Suites by Radisson, Dakota Dunes, SD

Country Inn & Suites by Radisson, Dakota Dunes, SD

3 out of 5
151 Tower Rd North Sioux City SD
Fully refundable
$89 nightly
The price is $94 total per night from Jun 28 to Jun 29
$94 total
Jun 28 - Jun 29
Total with taxes and fees
Book a stay at this golf hotel in North Sioux City. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms ...
8.8/10 Excellent! (1,001 reviews)
"Most was very good, but disappointed in that the staff allowed none ada service animals in the unit. We have run a resort in the Branson missouri area for seven years. One sign among others are barking dogs, these are not service animals. People will go to great lengths to slip emotional support ..."

Reviewed on Jun 22, 2026

Opens in a new windowCountry Inn & Suites by Radisson, Dakota Dunes, SD
Hampton Inn North Sioux City

Hampton Inn North Sioux City

2.5 out of 5
101 Sodrac Dr North Sioux City SD
Fully refundableReserve now, pay when you stay
$91 nightly
The price is $99 total per night from Jun 28 to Jun 29
$99 total
Jun 28 - Jun 29
Total with taxes and fees
Book a stay at this business-friendly hotel in North Sioux City. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
9/10 Wonderful! (890 reviews)
"Breakfast was wonderful.The room was comfortable and clean.The Staff was very helpful and friendly."

Reviewed on Jun 19, 2026

Opens in a new windowHampton Inn North Sioux City
Save an average of 15% on thousands of hotels when you're signed in
Sign in
Sign up, it's free
Super 8 by Wyndham North Sioux City

Super 8 by Wyndham North Sioux City

2 out of 5
108 Sodrac Dr North Sioux City SD
Fully refundableReserve now, pay when you stay
$54 nightly
The price is $59 total per night from Jul 12 to Jul 13
$59 total
Jul 12 - Jul 13
Total with taxes and fees
Stay at this motel in North Sioux City. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions ...
7.2/10 Good! (681 reviews)
"Whole hotel wasn’t taken care of. Very low quality for the price."

Reviewed on Jun 21, 2026

Opens in a new windowSuper 8 by Wyndham North Sioux City
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

Union County

Finding cheap flights to Union County is easy when you have Orbitz at your fingertips. Not only does Orbitz offer great deals on Union County flights, but we also include some special extras to make booking a breeze. Just check out our:

Mobile Site and Apps

With Orbitz’s mobile site, m.orbitz.com, you can book your flights to Union County through your smartphone or tablet’s Web browser. Plus, our free downloadable apps for Android and iPhone mean it’s just a simple click to access your flight updates and alerts. You can even book exclusive mobile-only deals on hotels to go with your flights to Union County—even on the same day.

Pick and Choose or Book Full Vacation Packages

Don’t just be satisfied with great deals on Union County flights—go for the full package! With Orbitz, you can also find fantastic savings on the perfect hotel, car rental, cruise, and even activities, so you don’t waste your trip waiting in line but have the time to enjoy your trip. Pick and choose the add-ons you need, or book an entire vacation package for greater overall discounts.

Rewards That Are Miles Better

Booking directly with an airline earns you air miles or points, and you can get those same rewards with booking on Orbitz too. When you book qualifying flights to Union County with Orbitz, just add in your frequent flyer number during your online booking and your details will be sent to your program.

Great Deals Every Day

Add in our extra savings on packages, free nights, and other discounts, and you know you are in good hands.

Frequently asked questions

Which airlines fly to Union County?
With 12 airlines venturing to Eppley Field Airport (OMA), you'll be exploring every inch of Union County in no time. Choosing a flight that suits your travel itinerary is easy as pie. Compare the available fares from these top air companies and enjoy a smooth landing at Eppley Field Airport (OMA):

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

How much is a flight to Union County?
Lots of fabulous deals were up for the taking this week, with return flights to Union County ranging from $229 to $361. But it was travelers departing from Chicago (ORD) who snapped up the biggest bargains. One-way tickets to Union County fell to just $174.
How to book the cheapest flight to Union County?
Using Orbitz, you'll uncover some of the most exciting flight deals around from a big selection of airlines. But if you want to increase your likelihood of scoring cheap flights to Union County, here are some tips to bear in mind:

  • Consider departing from or arriving at alternative airports to save money. Enter your preferred departure and arrival points in the form fields, then click on the 'Nearby airports' function below. It will list any available options.
  • If you're flexible with your travel plans, click on the 'Show flexible dates' option. It'll show the flight deals for the days around your chosen departure. Airfares often vary depending on the day of the week.
  • To refine your results, click on 'Show options.' You can search based on airlines, seating class, and nonstop and refundable flights. You can also choose the time of day you'd like to fly under 'Sort & Filter' to the left.
  • Reserve your fare as soon as you've worked out your travel dates. While you can get lucky now and then, tickets rarely fall in price as your departure date gets closer.
  • Consider bundling your flights, hotels and car rental with Orbitz to get more for your money.
  • Flying during busier seasons can mean steep airfares. If possible, plan your vacation outside of popular periods, such as Easter, Thanksgiving and school breaks.

What is the best time to book a flight to Union County?
Generally speaking, January is the cheapest month to purchase your plane ticket. This is followed by February and August. Keep this in mind while you search for a cheap flight to Union County.
What day of the week is the cheapest to book a flight to Union County?
You can get a great flight deal by booking on a Tuesday, Wednesday or Saturday. These are typically the best days of the week to score cheap seats to Union County.
What is the cheapest day of the week to fly to Union County?
Everybody enjoys a great bargain, so we suggest flying out early in the week for cheap flights to Union County. Orbitz data from 2020 suggests you can secure the best deals on flights that leave on Mondays. Tuesdays are the next most affordable day, while Saturdays are likely to cost an arm and a leg. Many people like to travel at the end of the week, so leave those Saturdays for catching up with pals.
What is the cheapest month to fly to Union County?
We won't keep you guessing — based on Orbitz data, August is generally the cheapest month to fly. Ideal for those who want to sneak in a weekend getaway or just a break from it all before the weather turns. The costliest time to fly is in the middle of summer, with airfares peaking in June.
Which airlines allow free cancellation?
Flexibility is important these days, that's why Orbitz lets you search for fares that won't hit you with a fee for any amendments. Enter your departure and arrival points, then select "Filter by flexible change policies." We'll show you all the options that include free cancellation within 24 hours of booking and no change fees.
What do I need for the flight to Union County?
Nothing's more enjoyable than flying off on an adventure, but it's good to be prepared. This list of useful tips will help get your journey started on the right foot:

  • Before you step foot on the plane, you'll need to present proof of identification, such as a passport. You'll also need your boarding pass. If you're traveling with kids, check with your airline about which documents they require — if any.
  • Take some activities to pass the time on your journey to Union County. Magazines and electronic gadgets like tablets and e-readers are good ideas. Don't forget to take a bottle of water with you too. Even on short flights, it's important to remain well-hydrated.
  • It can get chilly on the plane. If you don't like the idea of shivering your way through the flight, bring an extra layer.

How do I get cheap first-class/business deals to Union County?
If you think a business or first-class airfare is out of your price range, you may want to think again. Here are just a few tips to help you nab a premium flight to Union County for less:

  • Being flexible isn't just for your yoga class. Leave some room to move around your travel dates so you can snap up cheaper airfares when a huge sale drops.
  • Look for a low-cost airline that offers seats in business class. They often come with extra legroom and a glass of bubbly — and a more affordable price.
  • Bid for an upgrade in online auctions or upgrade with frequent flyer loyalty programs.

What is the best time to go to Union County?
Union County is an exciting year-round vacation destination, but the most popular months are April, June and December. If you like warm weather, consider visiting in the summer months. Like most places in the Northern Hemisphere, the summer season kicks off June 20. During this time, temperatures typically hover between 65 ºF and 80 ºF during the day.

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.