
$170 Cheap Frontier Airlines flights from Seattle to Knoxville (SEA to TYS)
Find The Best Day To Fly from Seattle to Knoxville
Amazing Frontier Airlines SEA to TYS Flight Deals
The cheapest flights to McGhee Tyson found within the past 7 days were $298 round trip and $170 one way. Prices and availability subject to change. Additional terms may apply.
SEA
Seattle
TYS
Knoxville
$298 Roundtrip, found 3 days ago
$298
Roundtrip
found 3 days ago
SEA
Seattle
TYS
Knoxville
$301 Roundtrip, found 4 days ago
$301
Roundtrip
found 4 days ago
SEA
Seattle
TYS
Knoxville
$303 Roundtrip, found 4 days ago
$303
Roundtrip
found 4 days ago
SEA
Seattle
TYS
Knoxville
$306 Roundtrip, found 5 days ago
$306
Roundtrip
found 5 days ago
SEA
Seattle
TYS
Knoxville
$317 Roundtrip, found 2 days ago
$317
Roundtrip
found 2 days ago
SEA
Seattle
TYS
Knoxville
$318 Roundtrip, found 2 days ago
$318
Roundtrip
found 2 days ago
TYS From SEA Economy Coach Packages on Similar Airlines
Price found within the past 48 hours. Click for updated prices.



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See all available trips from Seattle - Tacoma Intl. to McGhee Tyson
View all tripsTravelers ❤️ these 🏨 after their flight to Knoxville

Hilton Knoxville Airport
2001 Alcoa Hwy, Alcoa, TN
This hotel features a restaurant, an indoor pool, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public ...
9/10 Wonderful! (1,011 reviews)
"Great location to the airport and fantastic staff!"
Reviewed on Jul 15, 2025

La Quinta Inn & Suites by Wyndham Knoxville Airport
126 Cusick Road, Alcoa, TN
This hotel features an indoor pool and a 24-hour gym. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public areas, and free ...
8.6/10 Excellent! (1,477 reviews)
"Exactly what we needed for our business trip. Highly recommended ⭐️⭐️⭐️⭐️⭐️"
Reviewed on Jul 14, 2025

Best Western Knoxville Airport/Alcoa
162 Cusick Rd, Alcoa, TN
This hotel features an indoor pool and a gym. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public areas, and free airport ...
8.4/10 Very Good! (1,014 reviews)
"Very clean"
Reviewed on Jul 16, 2025
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.
Popular Frontier Airlines Flight Routes from SEA
Top Frontier Airlines Flight Routes from TYS
Domestic
- Los Angeles to New York (LAX - JFK)
- Atlanta to New York (ATL - JFK)
- Los Angeles to New York (LAX - LGA)
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- New York to Los Angeles (JFK - LAX)
- San Francisco to New York (SFO - JFK)
- Atlanta to Miami (ATL - MIA)
- Baltimore to San Juan (BWI - SJU)
- New York to Los Angeles (JFK - LAX)
- New York to Atlanta (LGA - ATL)
International
- New York to Atlanta (LGA - ATL)
- Los Angeles to New York (LAX - JFK)
- Atlanta to New York (ATL - JFK)
- Los Angeles to Newark Liberty Intl. Airport (LAX - EWR)
- New York to Orlando (JFK - MCO)
- Atlanta to Fort Lauderdale (ATL - FLL)
- New York to Miami (JFK - MIA)
- Baltimore to San Juan (BWI - SJU)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- Los Angeles to New York (LAX - LGA)
Most Popular
Flights
- Philadelphia to Miami (PHL - MIA)
- JetBlue Airways Boston (BOS) to Orlando (MCO) flights
- JetBlue Airways Orlando (MCO) to Las Vegas (LAS) flights
- Boston to Miami (BOS - MIA)
- American Airlines Dallas (DFW) to Las Vegas (LAS) flights
- JetBlue Airways Boston (BOS) to Las Vegas (LAS) flights
- New York to Fort Lauderdale (JFK - FLL)
- Baltimore to Las Vegas (BWI - LAS)
- Dallas to Atlanta (DFW - ATL)
- Boston to Los Angeles (BOS - LAX)
- Philadelphia to Atlanta (PHL - ATL)
- Delta Atlanta (ATL) to Las Vegas (LAS) flights
- Dallas to Orlando (DFW - MCO)
- Los Angeles to Dallas (LAX - DFW)
- Chicago to Dallas (ORD - DFW)
- Dallas to Denver (DFW - DEN)
- Dallas to Chicago (DFW - ORD)
- Boston to Washington (BOS - DCA)
- Delta Minneapolis - St. Paul (MSP) to Las Vegas (LAS) flights
- Portland to Las Vegas (PDX - LAS)
- Philadelphia to Tampa (PHL - TPA)
- Philadelphia to Orlando (PHL - MCO)
- Los Angeles to Boston (LAX - BOS)
- JetBlue Airways Boston (BOS) to San Juan (SJU) flights
- Delta Detroit (DTW) to Las Vegas (LAS) flights
- Atlanta to Dallas (ATL - DFW)
- Dallas to Miami (DFW - MIA)
- Cleveland to Orlando (CLE - MCO)
- Los Angeles to Seattle (LAX - SEA)
- Dallas to Los Angeles (DFW - LAX)