Cheap Flights from Knoxville to Porto - TYS to OPO (reverse)
Popular Flights from Knoxville to Porto
- Airfare from Knoxville to Porto on Iberia from $965 round trip
- Airfare from Knoxville to Porto on American from $1018 round trip
- Airfare from Knoxville to Porto on Air Canada from $1132 round trip
- Airfare from Knoxville to Porto on United from $1132 round trip
- Airfare from Knoxville to Porto on US Airways from $1135 round trip
Did You Know?
- The smallest aircraft operated by Lufthansa flying between Knoxville, TN and Porto, PT is a CRJ with 50 seats.
- 8 airlines operate between Knoxville, TN and Porto, PT
- The shortest flight between Knoxville, TN and Porto, PT on Alitalia is 5,811 miles.
- The largest aircraft operated by Iberia flying between Knoxville, TN and Porto, PT is a ERJ with 50 seats.
- Chicago, IL is the most popular connection for two or more stop flights leaving Knoxville, TN for Porto, PT.
- American has the most two or more stop flights between Knoxville, TN for Porto, PT.
- 52 flights per week fly out of Knoxville, TN connecting to Porto, PT
- 36,602 seats are available per day to fly out of Knoxville, TN connecting to Porto, PT
Farecompare Research Tools
Advance Purchase Prices from Knoxville to Porto
- Carrier0 Days1 Day3 Days7 Days10 Days14 Days21 Days
- US Airways$1601$1601$1341$1291$1710$1151$1151
Cheap International Flights from Knoxville - TYS
Flights
Airline
Lowest Price
Delta, American, BMI, Air France, Lufthansa, United, Air Canada, Iberia, US Airways, KLM, Alitalia, British Airways
$849
British Airways, Lufthansa, Air France, Qatar, American, KLM, United, Air Canada, Alitalia, US Airways, Delta
$1254
Delta, Korean, Japan, Lufthansa, All Nippon, US Airways, KLM, British Airways, United, Qatar, American, Air France
$1331
KLM, US Airways, Etihad, United, American, Air France, Lufthansa, Japan, Delta, Qatar, Korean, British Airways, All Nippon
$1356
Japan, Air France, Lufthansa, Delta, Korean, US Airways, KLM, British Airways, Etihad, United, American, All Nippon, Qatar
$1365
All Nippon, United, Etihad, KLM, British Airways, Japan, American, Air France, Qatar, Lufthansa, Korean, US Airways, Delta
$1467
KLM, Alitalia, British Airways, Air Canada, United, Delta, American, Air France, Lufthansa, Iberia, US Airways
$995
American, KLM, Alitalia, Iberia, Lufthansa, British Airways, United, Delta, Air France, US Airways, Air Canada
$435
Cheap International Flights to Porto - OPO
Flights
Airline
Lowest Price
Air Canada, Iberia, Lufthansa, United, TAP, Alitalia, Brussels, SWISS, US Airways, American
$935
Brussels, Iberia, Lufthansa, American, United, Air Canada, SWISS, US Airways, Alitalia
$871
Iberia, Lufthansa, American, United, Air Canada, TAP, Alitalia, US Airways, SWISS, Brussels
$971
Alitalia, TAP, Iberia, Lufthansa, American, United, Air Canada, Brussels, SWISS, US Airways
$945
SWISS, Brussels, Alitalia, TAP, Iberia, Air Canada, United, American, Lufthansa, US Airways
$985
US Airways, TAP, Air Transat, SWISS, Lufthansa, American, SATA, United, Air Canada, Iberia, Brussels, Alitalia, Sunwing
CAD455
SWISS, Brussels, Air Canada, United, American, Lufthansa, Iberia, US Airways
CAD1135
SWISS, Alitalia, Brussels, TAP, Air Canada, United, SATA, American, Lufthansa, Iberia, US Airways
$850
Lufthansa, Brussels, Alitalia, SWISS, US Airways, TAP, Air Canada, United, American, Iberia
$911
US Airways, SWISS, Brussels, Iberia, Lufthansa, American, United, Alitalia, TAP, Air Canada
$1066
United, US Airways, SWISS, Brussels, Alitalia, TAP, Air Canada, Iberia, American, Lufthansa
$911
United, Air Canada, American, Lufthansa, Iberia, TAP, Alitalia, Brussels, SWISS, US Airways
$1076
Iberia, Air Canada, Lufthansa, American, TAP, Alitalia, Brussels, SWISS, US Airways, United
$935
American, Lufthansa, United, Air Canada, TAP, Alitalia, Brussels, US Airways, Iberia
$894
Iberia, American, United, TAP, Lufthansa, US Airways, SWISS, Brussels, Air Canada, Alitalia
$1027
American, United, Air Canada, TAP, Alitalia, Brussels, SWISS, US Airways, Iberia, Lufthansa
$896
SWISS, Alitalia, Air Canada, Iberia, American, Lufthansa, United, US Airways
$1169
Brussels, Alitalia, TAP, American, Lufthansa, Iberia, SWISS, US Airways, Air Canada, United
$1077
Brussels, Alitalia, SWISS, TAP, United, American, Lufthansa, Iberia, US Airways, Air Canada
$945
SWISS, Lufthansa, American, United, Air Canada, TAP, Alitalia, Brussels, US Airways, Iberia
$1071
TAP, Alitalia, Air Canada, United, American, Lufthansa, Iberia, Brussels, SWISS, US Airways
$1075
TAP, SWISS, US Airways, Air Canada, United, American, Lufthansa, Iberia, Brussels
CAD1139
American, Iberia, Lufthansa, United, Air Canada, US Airways, Brussels, Alitalia, TAP, SWISS
$973