$39 Cheap flights to Union County

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Top places to visit in Union County

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Maynardville

Maynardville

Cheap flights to Union County from $39 One Way, $78 Round Trip

$78 return flights and $39 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, Jan 7 - Sun, Jan 10
SFB
Orlando
TYS
Knoxville
$78 Roundtrip, found 2 hours ago
$78
Roundtrip
found 2 hours ago
Select Allegiant Air flight, departing Thu, Jan 7 from Orlando to Knoxville, returning Sun, Jan 10, priced at $78 found 2 hours ago
Fri, Jan 29 - Mon, Feb 1
PHL
Philadelphia
TYS
Knoxville
$78 Roundtrip, found 7 hours ago
$78
Roundtrip
found 7 hours ago
Select Allegiant Air flight, departing Fri, Jan 29 from Philadelphia to Knoxville, returning Mon, Feb 1, priced at $78 found 7 hours ago
Sun, Dec 6 - Thu, Dec 10
JAX
Jacksonville
TYS
Knoxville
$80 Roundtrip, found 9 hours ago
$80
Roundtrip
found 9 hours ago
Select Allegiant Air flight, departing Sun, Dec 6 from Jacksonville to Knoxville, returning Thu, Dec 10, priced at $80 found 9 hours ago
Wed, Jan 6 - Fri, Jan 8
PIE
St. Petersburg
TYS
Knoxville
$83 Roundtrip, found 1 day ago
$83
Roundtrip
found 1 day ago
Select Allegiant Air flight, departing Wed, Jan 6 from St. Petersburg to Knoxville, returning Fri, Jan 8, priced at $83 found 1 day ago
Sat, Jan 30 - Tue, Feb 2
FLL
Fort Lauderdale
TYS
Knoxville
$86 Roundtrip, found 1 hour ago
$86
Roundtrip
found 1 hour ago
Select Allegiant Air flight, departing Sat, Jan 30 from Fort Lauderdale to Knoxville, returning Tue, Feb 2, priced at $86 found 1 hour ago
Fri, Jan 22 - Fri, Jan 29
PGD
Punta Gorda
TYS
Knoxville
$88 Roundtrip, found 23 hours ago
$88
Roundtrip
found 23 hours ago
Select Allegiant Air flight, departing Fri, Jan 22 from Punta Gorda to Knoxville, returning Fri, Jan 29, priced at $88 found 23 hours ago

Deals For This Weekend's Flights

OriginDestinationTravel DatesFlights From*
PIEAlcoaNovember 21 to November 21$145
MCOAlcoaNovember 20 to November 25$173
FLLAlcoaNovember 20 to November 26$342
HOUAlcoaNovember 20 to November 23$377
PHLAlcoaNovember 20 to November 23$402
MIAAlcoaNovember 21 to November 25$519
MSYAlcoaNovember 21 to November 29$524
*Prices include taxes and fees

Find The Perfect Hotel For After Your Flight

Score Epic Union County Accommodation Deals

Hilton Knoxville

Hilton Knoxville

3.5 out of 5
501 W Church Ave Knoxville TN
Fully refundableReserve now, pay when you stay
$110 nightly
The price is $130 total per night from Nov 25 to Nov 26
$130 total
Nov 25 - Nov 26
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 ...
Opens in a new windowHilton Knoxville
Ancient Lore Village

Ancient Lore Village

4 out of 5
7107 Sevierville Pike Knoxville TN
$257 nightly
The price is $294 total per night from Dec 3 to Dec 4
$294 total
Dec 3 - Dec 4
Total with taxes and fees
Stay at this hotel in Knoxville. Enjoy free WiFi, free parking, and 2 bars/lounges. Popular attractions Thompson–Boling Arena and Neyland Stadium are located ...
9.4/10 Exceptional! (78 reviews)
"This place was so cute! It definitely help me find some creative flow again. Can’t wait to go back!"

Reviewed on Nov 13, 2026

Opens in a new windowAncient Lore Village
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
$149 nightly
The price is $176 total per night from Nov 23 to Nov 24
$176 total
Nov 23 - Nov 24
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! (1,157 reviews)
"The Staff was super helpful and friendly. The lobby and lounge areas were large and very well set up. Room was larger than expected and very quiet and clean."

Reviewed on Nov 14, 2026

Opens in a new windowHyatt Place Knoxville Downtown
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THE TENNESSEAN Hotel

THE TENNESSEAN Hotel

4 out of 5
531 Henley Street Knoxville TN
Fully refundableReserve now, pay when you stay
$178 nightly
The price is $210 total per night from Nov 22 to Nov 23
$210 total
Nov 22 - Nov 23
Total with taxes and fees
Book a stay at this luxury hotel in Knoxville. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the clean rooms ...
Opens in a new windowTHE TENNESSEAN 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?

Special

Vehicle determined upon pick-up Compact or Larger
  • 5 people
  • Unlimited mileage
Alcoa, Tennessee, USA
Vehicle determined upon pick-up Compact or Larger

$92

$343 total
found 4 days ago
Special Vehicle determined upon pick-up Compact or Larger

Economy

Mitsubishi Mirage
  • 4 people
  • Unlimited mileage
Alcoa, Tennessee, USA
Mitsubishi Mirage

$92

$343 total
found 4 days ago
Economy Mitsubishi Mirage

Midsize

Toyota Corolla
  • 5 people
  • Unlimited mileage
Alcoa, Tennessee, USA
Toyota Corolla

$94

$348 total
found 4 days ago
Midsize Toyota Corolla

Compact

Nissan Versa
  • 5 people
  • Unlimited mileage
Alcoa, Tennessee, USA
Nissan Versa

$94

$350 total
found 4 days ago
Compact Nissan Versa
Lowest prices found within the past 4 days. Prices and availability subject to change. Additional terms may apply.

Union County

Orbitz uses cutting edge mobile technology to help get you the best deals on Union County flights. We offer guaranteed low prices on air tickets that can be combined with hotels and car rentals to save you even more money.

Find Cheap Union County Flights And Hotel Rooms Using Our Mobile App

Orbitz not only guarantees low prices for flights to Union County, we also offer Mobile Steals on our Orbitz on the Go mobile app where you can find great mobile-only deals on hotel rooms in the area.

Use the Orbitz Flight Matrix To Save Big On Car Rental

Discount flights to Union County can be combined with car rental to get you additional savings. Just use our Flight Matrix to see how your budget air ticket can be combined with a car rental to make your trip not only inexpensive but also more convenient.

Use Multiple Airlines To Ensure You Get The Best Deal

Orbitz allows you to use multiple airlines for flights to Union County. By using a combination of airlines for discount flights you are guaranteed to get the lowest fares each way and get the schedule that is most convenient for you.

Store Your Frequent Flyer Information on Orbitz For Easy Access

Booking with Orbitz will still allow you to apply miles for flights to Union County to your frequent flyer program. Not only that, but your frequent flyer information will be safely stored on our website, so it will be easy to access the next time you book a discount air ticket with 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 $78 and $524 this past week. The lowest price to travel one-way was $39, originating in Jacksonville (JAX).
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.