$169 Cheap Flights from Pasco (PSC) to Knoxville (TYS)

View $169 flight on Tue, Nov 18, 2025Opens in a new window

Popular airlines from Tri-Cities Airport (PSC) to McGhee Tyson Airport (TYS)

Cheap Flights from Pasco to Knoxville (PSC-TYS)

Prices were available within the past 7 days and start at $169 for one-way flights and $294 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Sep 23 - Sat, Sep 27
PSC
Pasco
TYS
Knoxville
$294 Roundtrip, found 4 days ago
$294
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 23 from Pasco to Knoxville, returning Sat, Sep 27, priced at $294 found 4 days ago
United
Tue, Sep 23 - Sat, Sep 27
PSC
Pasco
TYS
Knoxville
$307 Roundtrip, found 4 days ago
$307
Roundtrip
found 4 days ago
Select United flight, departing Tue, Sep 23 from Pasco to Knoxville, returning Sat, Sep 27, priced at $307 found 4 days ago
Delta
Sun, Oct 26 - Wed, Nov 5
PSC
Pasco
TYS
Knoxville
$314 Roundtrip, found 14 hours ago
$314
Roundtrip
found 14 hours ago
Select Delta flight, departing Sun, Oct 26 from Pasco to Knoxville, returning Wed, Nov 5, priced at $314 found 14 hours ago
United
Wed, Sep 10 - Wed, Sep 17
PSC
Pasco
TYS
Knoxville
$319 Roundtrip, found 4 days ago
$319
Roundtrip
found 4 days ago
Select United flight, departing Wed, Sep 10 from Pasco to Knoxville, returning Wed, Sep 17, priced at $319 found 4 days ago
Delta
Tue, Oct 7 - Tue, Oct 28
PSC
Pasco
TYS
Knoxville
$324 Roundtrip, found 3 days ago
$324
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Oct 7 from Pasco to Knoxville, returning Tue, Oct 28, priced at $324 found 3 days ago
Delta
Sun, Oct 26 - Sat, Nov 8
PSC
Pasco
TYS
Knoxville
$339 Roundtrip, found 14 hours ago
$339
Roundtrip
found 14 hours ago
Select Delta flight, departing Sun, Oct 26 from Pasco to Knoxville, returning Sat, Nov 8, priced at $339 found 14 hours ago
Delta
Sat, Oct 25 - Sat, Nov 8
PSC
Pasco
TYS
Knoxville
$344 Roundtrip, found 14 hours ago
$344
Roundtrip
found 14 hours ago
Select Delta flight, departing Sat, Oct 25 from Pasco to Knoxville, returning Sat, Nov 8, priced at $344 found 14 hours ago
Delta
Tue, Oct 21 - Wed, Oct 29
PSC
Pasco
TYS
Knoxville
$347 Roundtrip, found 18 hours ago
$347
Roundtrip
found 18 hours ago
Select Delta flight, departing Tue, Oct 21 from Pasco to Knoxville, returning Wed, Oct 29, priced at $347 found 18 hours ago
American Airlines
Tue, Oct 21 - Wed, Oct 29
PSC
Pasco
TYS
Knoxville
$397 Roundtrip, found 18 hours ago
$397
Roundtrip
found 18 hours ago
Select American Airlines flight, departing Tue, Oct 21 from Pasco to Knoxville, returning Wed, Oct 29, priced at $397 found 18 hours ago
Alaska Airlines
Wed, Oct 22 - Sat, Nov 8
PSC
Pasco
TYS
Knoxville
$474 Roundtrip, found 14 hours ago
$474
Roundtrip
found 14 hours ago
Select Alaska Airlines flight, departing Wed, Oct 22 from Pasco to Knoxville, returning Sat, Nov 8, priced at $474 found 14 hours ago

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 $399
TYS
McGhee Tyson
CheapestClosest
Average driving time to city center22 min
Flights from $399
Flights from Pasco (PSC) to Knoxville (TYS)
Origin airport
Tri-Cities
Destination airport
McGhee Tyson
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$294
Distance
1948 mi

Pasco to Knoxville Flights

The cheapest times to fly from Pasco to Knoxville

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pasco to Knoxville are during the month of September. You can find some of the cheapest flights from Pasco to Knoxville with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pasco to Knoxville

Sunday is one of the best days to book for cheap flights from Pasco to Knoxville: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pasco to Knoxville

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pasco to Knoxville in 2025. You can also book with separate airlines for your outbound and return journeys, from $169 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pasco to Knoxville flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pasco to Knoxville airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Tri-Cities Airport (PSC) to McGhee Tyson Airport (TYS) cost?
Grab a cheap one-way flight from $169 or cheap return flight from $294 from Tri-Cities Airport (PSC) to McGhee Tyson Airport (TYS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Tri-Cities Airport (PSC) to McGhee Tyson Airport (TYS)?
September is the most affordable month to fly from PSC to TYS. Planning your trip for the off-season is often the key to finding better fares.
What is the cheapest airline that flies from Tri-Cities Airport (PSC) to McGhee Tyson Airport (TYS)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest PSC to TYS flight.
How many flights per day from Tri-Cities Airport (PSC) to McGhee Tyson Airport (TYS)?
Direct flights from Tri-Cities Airport (PSC) to McGhee Tyson Airport (TYS) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PSC to TYS?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Tri-Cities Airport (PSC) to McGhee Tyson Airport (TYS)?
To arrive at McGhee Tyson Airport (TYS) on time, select a flight that leaves Tri-Cities Airport (PSC) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Tri-Cities Airport (PSC) to McGhee Tyson Airport (TYS) last-minute?
Booking your flight from PSC to TYS shortly before your getaway is generally more expensive. However, if there's some wiggle room with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a PSC to TYS flight and hotel package?
Compared with arranging flights and hotels separately, booking a PSC to TYS flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place takes the hassle out of travel planning. Just secure your flights and select from our extensive range of hotels, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Tri-Cities Airport (PSC) to McGhee Tyson Airport (TYS)?
You can usually reschedule or cancel your PSC to TYS flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.