$84 Cheap flights to Union County

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Top places to visit in Union County

Old Mill
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Maynardville

Maynardville

Cheap flights to Union County from $84 One Way, $190 Round Trip

$190 return flights and $84 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.

Tue, Jul 21 - Wed, Jul 22
MCO
Orlando
TYS
Knoxville
$190 Roundtrip, found 19 hours ago
$190
Roundtrip
found 19 hours ago
Select Southwest Airlines flight, departing Tue, Jul 21 from Orlando to Knoxville, returning Wed, Jul 22, priced at $190 found 19 hours ago
Tue, Sep 22 - Sat, Sep 26
MKE
Milwaukee
TYS
Knoxville
$198 Roundtrip, found 5 days ago
$198
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 22 from Milwaukee to Knoxville, returning Sat, Sep 26, priced at $198 found 5 days ago
Mon, Aug 17 - Tue, Aug 25
BOS
Boston
TYS
Knoxville
$242 Roundtrip, found 5 days ago
$242
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Aug 17 from Boston to Knoxville, returning Tue, Aug 25, priced at $242 found 5 days ago
Sat, Sep 12 - Tue, Sep 15
ORD
Chicago
TYS
Knoxville
$249 Roundtrip, found 13 hours ago
$249
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sat, Sep 12 from Chicago to Knoxville, returning Tue, Sep 15, priced at $249 found 13 hours ago
Sat, Jul 18 - Sat, Jul 25
TPA
Tampa
TYS
Knoxville
$257 Roundtrip, found 19 hours ago
$257
Roundtrip
found 19 hours ago
Select Southwest Airlines flight, departing Sat, Jul 18 from Tampa to Knoxville, returning Sat, Jul 25, priced at $257 found 19 hours ago
Wed, Aug 5 - Wed, Aug 12
LAX
Los Angeles
TYS
Knoxville
$260 Roundtrip, found 19 hours ago
$260
Roundtrip
found 19 hours ago
Select Frontier Airlines flight, departing Wed, Aug 5 from Los Angeles to Knoxville, returning Wed, Aug 12, priced at $260 found 19 hours ago

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
MCOAlcoaJune 19 to June 22$355
IAHAlcoaJune 19 to June 22$429
MIAAlcoaJune 21 to June 24$489
PHLAlcoaJune 19 to June 21$539
DALAlcoaJune 19 to June 24$572
LAXAlcoaJune 19 to July 1$621
FLLAlcoaJune 19 to June 21$701
FCOAlcoaJune 21 to July 23$1,481
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Union County Accommodation Deals

2-bedroom house boat in charming Speedwell with AC

2-bedroom house boat in charming Speedwell with AC

Speedwell TN
Stay at this houseboat in Speedwell. Enjoy laundry facilities, patios, and an in-room coffeemaker. Popular attraction Chuck Swan Wildlife Management Area is ...
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Opens in a new window2-bedroom house boat in charming Speedwell with AC
Hilton Knoxville

Hilton Knoxville

3.5 out of 5
501 W Church Ave Knoxville TN
Fully refundableReserve now, pay when you stay
$97 nightly
The price is $114 total per night from Jun 28 to Jun 29
$114 total
Jun 28 - Jun 29
Total with taxes and fees
Book a stay at this business-friendly hotel in Knoxville. Enjoy free WiFi, an outdoor pool, and room service. Our guests praise the restaurant and the helpful ...
8.6/10 Excellent! (2,054 reviews)
"Bathrooms need an update and upgrade"

Reviewed on Jun 17, 2026

Opens in a new windowHilton Knoxville
Crowne Plaza Knoxville Downtown University by IHG

Crowne Plaza Knoxville Downtown University by IHG

3.5 out of 5
401 W Summit Hill Dr Knoxville TN
Fully refundable
$118 nightly
The price is $140 total per night from Jul 5 to Jul 6
$140 total
Jul 5 - Jul 6
Total with taxes and fees
Book a stay at this business-friendly hotel in Knoxville. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the ...
9.4/10 Exceptional! (1,000 reviews)
"The location to downtown Knoxville was very nice and convenient. The room was small for the price, but the accommodations were all very nice."

Reviewed on Jun 16, 2026

Opens in a new windowCrowne Plaza Knoxville Downtown University by IHG
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Hyatt Place Knoxville Downtown

Hyatt Place Knoxville Downtown

3 out of 5
530 S Gay St Knoxville TN
Fully refundableReserve now, pay when you stay
$152 nightly
The price is $180 total per night from Jul 5 to Jul 6
$180 total
Jul 5 - Jul 6
Total with taxes and fees
Book a stay at this business-friendly hotel in Knoxville. Enjoy free breakfast, free WiFi, and a rooftop terrace. Our guests praise the breakfast and the bar ...
9.4/10 Exceptional! (1,008 reviews)
"Self park garage very close and essentially free if you park after 6pm instead of the $43 per night valet fee. Your welcome."

Reviewed on Jun 17, 2026

Opens in a new windowHyatt Place Knoxville Downtown
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

Get the absolute lowest prices on flights to Union County by shopping with Orbitz. Orbitz is the most efficient travel planner around, allowing you to search, compare and book discount domestic and international flights fast. With cutting-edge mobile tools and access to frequent flier rewards programs, we have everything you need for both your routine and holiday excursions.

Book Your Flight To Union County Using Your Mobile Device

New mobile app tools enable those with hand-held devices to scout out the best bargains and to secure tickets from any location. If you have an iPhone, iPad or Android device, you may take advantage of special discounts, only available to mobile device customers, when you book hotel rooms or car rentals on the same day as booking Union County flights.

Avoid Check-In Hassles When Traveling On Flights to Union County

Orbitz also provides an array of resources that can help you eliminate most check-in hassles. Detailed baggage information is continually available for Union County flights. Mobile apps can also be used to share travel itineraries with family members or business associates.

Keeping Everyone Up To Date

When you download the free Orbitz mobile phone app, you can get regular and free flight updates. These will keep you informed of important scheduling changes. Updates can even be sent to several contacts, helping to keep everyone current on anticipated arrival times and all other relevant flight details.

Orbitz makes traveling on a budget very easy to do. We provide everything you need to plan your ideal trip from start to finish. Getting there and back again is a snap when you book your Union County flight using Orbitz.

Frequently asked questions

Which airlines fly to Union County?
You're spoiled for choice with 12 well-known airlines that jet into McGhee Tyson Airport (TYS). Compare airfares and score yourself a low-cost flight to Union County with any one of these domestic carriers:

  • American Airlines - 199 flights to Union County per month
  • Delta - 183 flights to Union County per month
  • United Airlines - 180 flights to Union County per month

How much is a flight to Union County?
If you're hunting down flights back and forth, airfares fluctuated between $190 and $1,481 this past week. The lowest price to travel one-way was $84, originating in Orlando (MCO).
How to book the cheapest flight to Union County?
Using Orbitz, you'll uncover some of the most competitive flight deals around from a terrific range of airlines. But if you're eager to boost your prospects of snapping up cheap flights to Union County, here are some pointers to try out:

  • Depending on where you're taking off from, click on the 'Nearby airports' function (located under the departure and arrival options). Oftentimes, other departure points offer more value for money.
  • If you're flexible with your plans, click on the 'Show flexible dates' option. It'll bring up flight deals for the days around your selected departure. Fares often vary depending on what day of the week it is.
  • You can also select the 'Show options' link to filter results for your preferred carrier, seating class, and nonstop and refundable flights. Under 'Sort & Filter' to the left, you can even pick the time of day you'd prefer to fly.
  • Once you know your travel dates, get booking. Ticket prices usually get more expensive as the departure date gets closer.
  • Combine your hotels, flights and car rental into one convenient package deal. Save your cash for things that really excite you, like discovering every corner of Union County.
  • Flying during busier seasons means costly airfares. If possible, plan your trip outside of popular periods, such as school breaks, Thanksgiving and Easter.

What is the best time to book a flight to Union County?
Generally speaking, the cheapest month to book your journey is in January. This is closely followed by February and August. When searching for a cheap flight to Union County, make sure you're ready to book. Cheap deals appear suddenly and don't wait around!
What day of the week is the cheapest to book a flight to Union County?
In general, Tuesdays, Wednesdays and Saturdays are the cheapest days to book a flight to Union County. If you want the best airfares, search across those days and you just might catch an excellent flight deal.
What is the cheapest day of the week to fly to Union County?
Based on Orbitz data from 2020, Monday is generally the best day to nab cheap flights to Union County. Tuesday also has wallet-friendly airfares, whereas Saturday has the highest ticket prices. Even though flying out at the weekend may be easier to organize, you'll have more cash in your pocket to play with if you set off at the start of the week.
What is the cheapest month to fly to Union County?
We won't keep you in suspense — according to Orbitz data, August is generally the most inexpensive month to fly. Ideal for those who want to sneak in a weekend getaway or simply escape from it all before the weather changes. The most expensive time to fly is the height of summer, with airfares at their highest in June.
Which airlines allow free cancellation?
When searching for your Union County flights on Orbitz, select "Filter by flexible change policies." This filter will show you all the carriers offering free cancellation and no change fees. Relax knowing that if things change, your ticket can too.
What do I need for the flight to Union County?
Whether you're accustomed to flying or you're new to the skies, you can never be too organized when you travel. Here are some key tips and things to keep in mind:

  • Travel paperwork such as visas and some identification will be required. To avoid any unnecessary delays when you check in, make certain your booking is made with the same name, gender and birth date as indicated on your government-issued ID.
  • A properly packed carry-on bag is the key to a great flight experience. Given your flight to Union County is no short hop, take enough snacks and things to keep you entertained. Something to read is sure to help the hours pass.
  • Airplane cabins are often chilly. Even if you're flying during the height of summer, be sure to carry a sweater on board to keep comfortable.

How do I get cheap first-class/business deals to Union County?
There are ways of booking first or business-class tickets to Union County that won't burn a hole through your budget. Bag a seat at the front of the plane for less with these practical tips:

  • Flexibility is everything. By being open to different travel dates, you'll have better odds of picking up a deal on your airfares.
  • Plenty of low-cost carriers nowadays have quality business or premium-class seating for a wallet-friendly price.
  • Take advantage of your airline's customer loyalty program and use points to upgrade your seat. You can also bid for an upgrade in an online auction if available.

What is the best time to go to Union County?
Union County is busy in February, March and September. If you're contemplating visiting during these months, it would be wise to book well in advance to ensure you snap up the most rewarding deals. Curious to know what summertime's like in Union County? Average daily temperatures generally sit between 65 ºF and 85 ºF. Like most of the Northern Hemisphere, summer begins June 20 here.

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.