
$243 Cheap United flights Seattle (SEA) to Knoxville (TYS)
Prices were available within the past 7 days and start at $243 for one-way flights and $436 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Apr 6 - Mon, Apr 20
SEA
Seattle
TYS
Knoxville
$436 Roundtrip, found 5 days ago
$436
Roundtrip
found 5 days ago

Mon, Apr 6 - Mon, Apr 20
SEA
Seattle
TYS
Knoxville
$440 Roundtrip, found 5 days ago
$440
Roundtrip
found 5 days ago

Mon, Apr 6 - Mon, Apr 20
SEA
Seattle
TYS
Knoxville
$445 Roundtrip, found 5 days ago
$445
Roundtrip
found 5 days ago

Mon, Apr 6 - Mon, Apr 20
SEA
Seattle
TYS
Knoxville
$450 Roundtrip, found 5 days ago
$450
Roundtrip
found 5 days ago

Thu, Apr 9 - Mon, Apr 20
SEA
Seattle
TYS
Knoxville
$507 Roundtrip, found 5 days ago
$507
Roundtrip
found 5 days ago

Fri, Apr 3 - Fri, Apr 10
SEA
Seattle
TYS
Knoxville
$515 Roundtrip, found 6 hours ago
$515
Roundtrip
found 6 hours ago
Find the cheapest month to fly from Seattle (SEA) to Knoxville (TYS)
September is typically the cheapest month to fly
From $206 - $527 per traveler.
Travel information
Origin airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport | McGhee Tyson |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, United |
Popular airline | Delta |
Distance | 3375 km |
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Most Popular United Routes from Seattle
Most Popular United Routes from Knoxville
- Atlanta to New York (ATL - LGA)
- Newark Liberty Intl. Airport to West Palm Beach (EWR - PBI)
- Los Angeles to Lisbon (LAX - LIS)
- Washington to Montrose (DCA - MTJ)
- San Francisco to Manila (SFO - MNL)
- Medford to Harrisburg (MFR - MDT)
- Cincinnati to Boston (CVG - BOS)
- New Orleans to Knoxville (MSY - TYS)
- Atlanta to Las Vegas (ATL - LAS)
- Montrose to Knoxville (MTJ - TYS)
Popular Domestic Routes in McGhee Tyson
- Orange County to Denver (SNA - DEN)
- Cincinnati to Boston (CVG - BOS)
- Atlanta to Las Vegas (ATL - LAS)
- Orange County to Denver (SNA - DEN)
- Medford to Harrisburg (MFR - MDT)
- Boston to Seattle (BOS - SEA)
- Newark Liberty Intl. Airport to Charlotte (EWR - CLT)
- Newark Liberty Intl. Airport to West Palm Beach (EWR - PBI)
- Washington to Montrose (DCA - MTJ)
- Atlanta to New York (ATL - LGA)