$334 Cheap United flights West Palm Beach (PBI) to Knoxville (TYS)

View $334 flight on Thu, Jan 1, 2026Opens in a new window
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$334 Cheap United flights West Palm Beach (PBI) to Knoxville (TYS)

Prices were available within the past 7 days and start at $334 for one-way flights and $425 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Jan 7 - Sat, Jan 24
PBI
West Palm Beach
TYS
Knoxville
$425 Roundtrip, found 2 hours ago
$425
Roundtrip
found 2 hours ago
Select United flight, departing Wed, Jan 7 from West Palm Beach to Knoxville, returning Sat, Jan 24, priced at $425 found 2 hours ago

Find the cheapest month to fly from West Palm Beach (PBI) to Knoxville (TYS)

May is typically the cheapest month to fly

From $223 - $438 per traveler.

Alternative airports near Knoxville

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to McGhee Tyson TYS. Cheapest and Closest option available. Average driving time to city center is 22 minutes. Flights from $332
TYS
McGhee Tyson
CheapestClosest
Average driving time to city center22 min
Flights from $332
Flights from West Palm Beach (PBI) to Knoxville (TYS)
Origin airport
Palm Beach Intl.
Destination airport
McGhee Tyson
Airlines serving
American Airlines, Delta, Southwest Airlines, United
Popular airline
Delta
Distance
670 mi

Frequently asked questions

How much is a United Airlines flight from Palm Beach Intl. Airport (PBI) to McGhee Tyson Airport (TYS)?
Landing cheap one-way United Airlines flights from PBI to TYS from $334 on Expedia is easy — just filter by "Price (lowest to highest)." Or check out our budget-friendly return fares from $425 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from PBI to TYS with United Airlines?
United Airlines flights to Knoxville are usually more affordable in the quieter months of January and December. Whether you're in search of a return or one-way ticket, you could score a better deal then.
What is the cheapest time to book flights from Palm Beach Intl. Airport (PBI) to McGhee Tyson Airport (TYS) with United Airlines?
For cheap United Airlines fares from Palm Beach Intl. Airport (PBI) to McGhee Tyson Airport (TYS), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the cost. Sunday is usually the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Palm Beach Intl. Airport (PBI) to McGhee Tyson Airport (TYS)?
To find out if there's a direct trip from PBI to TYS with United Airlines or another airline, select the "Nonstop" filter when browsing for tickets.
What is the earliest United Airlines flight from PBI to TYS?
Search United Airlines's earliest flights from PBI to TYS by selecting our "Early Morning" and "Morning" filters. Not only will you get to your destination sooner, early departures also have a 20% less chance of being canceled.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Knoxville?
Jump on a United Airlines flight from Palm Beach Intl. Airport (PBI) to Knoxville, and you'll likely arrive at McGhee Tyson Airport (TYS). This is the airline's main hub here.
Why fly with United Airlines from PBI to TYS?
A rewarding loyalty program and the ability to rack up points through United Mileage Plus are the start of the reasons to leave from PBI to TYS with United Airlines. Plus, when you sign up to our One Key™ program, you can earn OneKeyCash™* on top of any airline loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Palm Beach Intl. Airport (PBI) to McGhee Tyson Airport (TYS)?
Depending on your fare type, a fee is typically charged if you cancel or change your flight more than 24 hours after it's confirmed. To find tickets with more flexibility, select our "Changes included" and "No cancel fee" boxes while searching for flights. For additional information on changing or canceling your reservation, head to "Trips," select your flight and click on "Manage Booking."

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*Available to One Key members.