What is the cheapest airline that flies from Knoxville McGhee Tyson to Pasco Tri Cities?

Allegiant Air, United Airlines, and Delta are the most popular carriers operating from Knoxville McGhee Tyson to Pasco Tri Cities

When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Pasco Tri Cities Airport?

Prices for flights from Knoxville McGhee Tyson Airport to Pasco Tri Cities Airport were last updated today.

How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Pasco Tri Cities Airport?

There is 1 operator available for flights from Knoxville McGhee Tyson Airport to Pasco Tri Cities Airport as of September 2026.

How old do you have to be to fly from Knoxville McGhee Tyson Airport to Pasco Tri Cities Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Pasco Tri Cities Airport.

What documentation or ID do you need to fly to Pasco Tri Cities Airport?

The travel and health documents required for your trip to Pasco Tri Cities Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Pasco Tri Cities Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$427 Cheap Flights from Knoxville to Pasco in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Knoxville to Pasco

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:53 pm - 8:40 pmTYS Knoxville McGhee Tyson-PSC Pasco Tri Cities

6h 47m1 stop Denver Intl

5:05 am - 8:49 pmPSC Pasco Tri Cities-TYS Knoxville McGhee Tyson

12h 44m2 stops Denver Intl Chicago O'Hare Intl

$454United Airlines

Fri, Oct 9 - Tue, Oct 13

5:40 am - 12:02 pmTYS Knoxville McGhee Tyson-PSC Pasco Tri Cities

9h 22m2 stops Atlanta Hartsfield-Jackson Seattle/Tacoma Intl

7:05 am - 7:49 pmPSC Pasco Tri Cities-TYS Knoxville McGhee Tyson

9h 44m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

$505Delta

Sat, Oct 17 - Sat, Oct 24

4:53 pm - 8:40 pmTYS Knoxville McGhee Tyson-PSC Pasco Tri Cities

6h 47m1 stop Denver Intl

5:05 am - 3:49 pmPSC Pasco Tri Cities-TYS Knoxville McGhee Tyson

7h 44m1 stop Denver Intl

$518United Airlines

Fri, Oct 9 - Tue, Oct 13

5:40 am - 12:02 pmTYS Knoxville McGhee Tyson-PSC Pasco Tri Cities

9h 22m2 stops Atlanta Hartsfield-Jackson Seattle/Tacoma Intl

5:19 pm - 9:34 amPSC Pasco Tri Cities-TYS Knoxville McGhee Tyson

13h 15m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$550Delta

Sat, Oct 17 - Sat, Oct 24

5:03 pm - 8:58 pmTYS Knoxville McGhee Tyson-PSC Pasco Tri Cities

6h 55m1 stop Denver Intl

12:55 pm - 10:32 pmPSC Pasco Tri Cities-TYS Knoxville McGhee Tyson

6h 37m1 stop Denver Intl

$628United Airlines

Sat, Oct 31 - Mon, Nov 2

10:51 am - 8:58 pmTYS Knoxville McGhee Tyson-PSC Pasco Tri Cities

13h 07m2 stops Chicago O'Hare Intl Denver Intl

12:55 pm - 10:32 pmPSC Pasco Tri Cities-TYS Knoxville McGhee Tyson

6h 37m1 stop Denver Intl

$633United Airlines

Sat, Oct 31 - Mon, Nov 2

8:30 am - 8:40 pmTYS Knoxville McGhee Tyson-PSC Pasco Tri Cities

15h 10m2 stops Newark Denver Intl

5:05 am - 3:54 pmPSC Pasco Tri Cities-TYS Knoxville McGhee Tyson

7h 49m1 stop Denver Intl

$633United Airlines

Sat, Oct 17 - Sat, Oct 24

12:06 pm - 11:59 pmTYS Knoxville McGhee Tyson-PSC Pasco Tri Cities

14h 53m2 stops Atlanta Hartsfield-Jackson Seattle/Tacoma Intl

5:20 am - 6:47 pmPSC Pasco Tri Cities-TYS Knoxville McGhee Tyson

10h 27m2 stops Seattle/Tacoma Intl Atlanta Hartsfield-Jackson

$818Delta

Mon, Oct 26 - Wed, Oct 28

3:41 pm - 11:33 pmTYS Knoxville McGhee Tyson-PSC Pasco Tri Cities

10h 52m2 stops Charlotte Douglas Phoenix Sky Harbor Intl

5:01 am - 8:18 pmPSC Pasco Tri Cities-TYS Knoxville McGhee Tyson

12h 17m2 stops Phoenix Sky Harbor Intl Philadelphia

$950American Airlines

Fri, Oct 9 - Tue, Oct 13

12:06 pm - 11:59 pmTYS Knoxville McGhee Tyson-PSC Pasco Tri Cities

14h 53m2 stops Atlanta Hartsfield-Jackson Seattle/Tacoma Intl

7:05 am - 4:27 pmPSC Pasco Tri Cities-TYS Knoxville McGhee Tyson

6h 22m1 stop Minneapolis St Paul

$1,037Delta

Mon, Oct 26 - Wed, Oct 28

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Knoxville to Pasco

Our best United Airlines deals on Knoxville to Pasco flight tickets

United Airlines

Oct 9

TYS4:53 pmKnoxville McGhee Tyson

6h 47m

1 stop

PSC8:40 pmPasco Tri Cities

Oct 13

PSC5:05 amPasco Tri Cities

12h 44m

2 stops

TYS8:49 pmKnoxville McGhee Tyson

$454

United Airlines

Oct 9

TYS4:53 pmKnoxville McGhee Tyson

6h 47m

1 stop

PSC8:40 pmPasco Tri Cities

Oct 13

PSC5:05 amPasco Tri Cities

7h 44m

1 stop

TYS3:49 pmKnoxville McGhee Tyson

$518

United Airlines

Oct 31

TYS5:03 pmKnoxville McGhee Tyson

6h 55m

1 stop

PSC8:58 pmPasco Tri Cities

Nov 2

PSC12:55 pmPasco Tri Cities

6h 37m

1 stop

TYS10:32 pmKnoxville McGhee Tyson

$628

Delta flights from Knoxville to Pasco

Our best Delta deals on Knoxville to Pasco flight tickets

Delta

Oct 17

TYS5:40 amKnoxville McGhee Tyson

9h 22m

2 stops

PSC12:02 pmPasco Tri Cities

Oct 24

PSC7:05 amPasco Tri Cities

9h 44m

2 stops

TYS7:49 pmKnoxville McGhee Tyson

$505

Delta

Oct 17

TYS5:40 amKnoxville McGhee Tyson

9h 22m

2 stops

PSC12:02 pmPasco Tri Cities

Oct 24

PSC5:19 pmPasco Tri Cities

13h 15m

2 stops

TYS9:34 amKnoxville McGhee Tyson

$550

Delta

Oct 26

TYS12:06 pmKnoxville McGhee Tyson

14h 53m

2 stops

PSC11:59 pmPasco Tri Cities

Oct 28

PSC5:20 amPasco Tri Cities

10h 27m

2 stops

TYS6:47 pmKnoxville McGhee Tyson

$818

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KnoxvillePasco

TYS Knoxville McGhee Tyson - PSC Pasco Tri Cities

TYSPSC

Knoxville McGhee Tyson

Fri 10/9

4:53 pm-8:40 pm

1 stop6h 47m

Pasco Tri Cities

Tue 10/13

5:05 am-8:49 pm

2 stops12h 44m

$454

KnoxvillePasco

TYS Knoxville McGhee Tyson - PSC Pasco Tri Cities

TYSPSC

Knoxville McGhee Tyson

Sat 10/17

5:40 am-12:02 pm

2 stops9h 22m

Pasco Tri Cities

Sat 10/24

7:05 am-7:49 pm

2 stops9h 44m

$505

KnoxvillePasco

TYS Knoxville McGhee Tyson - PSC Pasco Tri Cities

TYSPSC

Knoxville McGhee Tyson

Fri 10/9

4:53 pm-8:40 pm

1 stop6h 47m

Pasco Tri Cities

Tue 10/13

5:05 am-3:49 pm

1 stop7h 44m

$518

KnoxvillePasco

TYS Knoxville McGhee Tyson - PSC Pasco Tri Cities

TYSPSC

Knoxville McGhee Tyson

Sat 10/17

5:40 am-12:02 pm

2 stops9h 22m

Pasco Tri Cities

Sat 10/24

5:19 pm-9:34 am

2 stops13h 15m

$550

Quickest round-trip

KnoxvillePasco

TYS Knoxville McGhee Tyson - PSC Pasco Tri Cities

TYSPSC

Knoxville McGhee Tyson

Sat 10/31

5:03 pm-8:58 pm

1 stop6h 55m

Pasco Tri Cities

Mon 11/2

12:55 pm-10:32 pm

1 stop6h 37m

$628

KnoxvillePasco

TYS Knoxville McGhee Tyson - PSC Pasco Tri Cities

TYSPSC

Knoxville McGhee Tyson

Sat 10/31

10:51 am-8:58 pm

2 stops13h 07m

Pasco Tri Cities

Mon 11/2

12:55 pm-10:32 pm

1 stop6h 37m

$633

KnoxvillePasco

TYS Knoxville McGhee Tyson - PSC Pasco Tri Cities

TYSPSC

Knoxville McGhee Tyson

Sat 10/17

8:30 am-8:40 pm

2 stops15h 10m

Pasco Tri Cities

Sat 10/24

5:05 am-3:54 pm

1 stop7h 49m

$633

KnoxvillePasco

TYS Knoxville McGhee Tyson - PSC Pasco Tri Cities

TYSPSC

Knoxville McGhee Tyson

Mon 10/26

12:06 pm-11:59 pm

2 stops14h 53m

Pasco Tri Cities

Wed 10/28

5:20 am-6:47 pm

2 stops10h 27m

$818

KnoxvillePasco

TYS Knoxville McGhee Tyson - PSC Pasco Tri Cities

TYSPSC

Knoxville McGhee Tyson

Fri 10/9

3:41 pm-11:33 pm

2 stops10h 52m

Pasco Tri Cities

Tue 10/13

5:01 am-8:18 pm

2 stops12h 17m

$950

KnoxvillePasco

TYS Knoxville McGhee Tyson - PSC Pasco Tri Cities

TYSPSC

Knoxville McGhee Tyson

Mon 10/26

12:06 pm-11:59 pm

2 stops14h 53m

Pasco Tri Cities

Wed 10/28

7:05 am-4:27 pm

1 stop6h 22m

$1,037

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Knoxville to Pasco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Pasco?

The month of June is, on average, the cheapest month to fly to Pasco from Knoxville, with most prices found around $0. The month of February is another great option to travel to Pasco, with average flight prices from Knoxville averaging around $0.

When to book flights from Knoxville to Pasco

Are you open to changing your travel dates? Check out the ideal times to fly from Knoxville to Pasco according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Knoxville to Pasco (TYS to PSC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Knoxville to Pasco

Best Price Found	$427
Fastest flight time	6h 55m
Direct flights	None

The best one-way flight to Pasco from Knoxville in the past 72 hours is $427. The best round-trip flight deal from Knoxville to Pasco found on momondo in the last 72 hours is $454.

The fastest flight from Knoxville to Pasco takes 6h 55m

There are no direct flights from Knoxville to Pasco. There are no popular flight routes from Knoxville to Pasco.

Search flight deals

Frequently asked questions about flying from Knoxville to Pasco

How far is Knoxville McGhee Tyson to Pasco Tri Cities by plane?
The distance between Knoxville McGhee Tyson and Pasco Tri Cities is about 1943.8 mi. 6h 55m is a normal flight duration for this route.
When did momondo last update prices for flights from Knoxville McGhee Tyson Airport to Pasco Tri Cities Airport?
Prices for flights from Knoxville McGhee Tyson Airport to Pasco Tri Cities Airport were last updated today.
How many operators does momondo search for flights from Knoxville McGhee Tyson Airport to Pasco Tri Cities Airport?
There is 1 operator available for flights from Knoxville McGhee Tyson Airport to Pasco Tri Cities Airport as of September 2026.
How old do you have to be to fly from Knoxville McGhee Tyson Airport to Pasco Tri Cities Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Knoxville McGhee Tyson Airport to Pasco Tri Cities Airport.
What documentation or ID do you need to fly to Pasco Tri Cities Airport?
The travel and health documents required for your trip to Pasco Tri Cities Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Pasco Tri Cities Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Knoxville to Pasco?
momondo data reveals that the most frequently booked airline on the route from Knoxville to Pasco is United Airlines, representing 100% of all bookings.

Best airlines flying from Knoxville to Pasco

Compare and see reviews for airlines that fly from Knoxville to Pasco with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $361	Free Cancellation	Rating 7.4 10,246 reviews		Search United Airlines flights

Kennewick

Richland

Why use momondo?

Why should I use momondo to find a flight deal from Knoxville to Pasco?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Knoxville to Pasco. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Knoxville to Pasco with flexible booking policies on momondo?

Flights from Knoxville to Pasco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Knoxville to Pasco?

momondo provides multiple filters to help you find the best flight to Pasco from Knoxville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Knoxville to Pasco right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Knoxville to Pasco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Pasco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 10/28

Wed 11/4

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Knoxville

Complete your trip

Feeling lucky

Airports servicing Washington

Walla Walla Airport

Bellingham Airport

Wenatchee Pangborn Field Airport

Eastsound Orcas Island Airport

Friday Harbor SPB Airport

Spokane Airport

Kenmore Air Harbor Airport

Pullman Moscow Regional Airport

Rosario SPB Airport

Seattle/Tacoma Intl Airport

Yakima Air Terminal Airport

Cheap flights from Knoxville to Pasco from $427

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Knoxville to Pasco departing on 10/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Knoxville to Pasco

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

United Airlines flights from Knoxville to Pasco

Our best United Airlines deals on Knoxville to Pasco flight tickets

Delta flights from Knoxville to Pasco

Our best Delta deals on Knoxville to Pasco flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Knoxville to Pasco that are best for you.

See travel insights to Pasco from

How to get the cheapest flight ticket from Knoxville to Pasco

What is the cheapest month to fly to Pasco?

What is the cheapest airline that flies from Knoxville McGhee Tyson to Pasco Tri Cities?

When to book flights from Knoxville to Pasco

Cheap Knoxville to Pasco (TYS to PSC) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Knoxville to Pasco

Best airlines flying from Knoxville to Pasco

Compare and see reviews for airlines that fly from Knoxville to Pasco with momondo

Traveling to a place near Pasco?

Why use momondo?

An easier way to manage your Pasco trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Washington

Fly your favorite airline to Pasco

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Pasco

List of cabin classes available on flights landing in Pasco. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Knoxville

According to popular flight searches on momondo this year

Complete your trip to Pasco

Explore popular destinations other users love

According to popular flight searches on momondo this year