Cheap Flights from Portland to St Louis - PDX to STL (reverse)
Popular Flights from Portland to St Louis
- Airfare from Portland to St Louis on Frontier from $396 round trip
- Airfare from Portland to St Louis on American from $410 round trip
- Airfare from Portland to St Louis on United from $410 round trip
- Airfare from Portland to St Louis on US Airways from $410 round trip
- Airfare from Portland to St Louis on Alaska from $486 round trip
Did You Know?
- United has the most one stop flights between Portland, OR and St Louis, MO.
- Aer Lingus has 2 one stop flights between Portland, OR and St Louis, MO.
- The largest aircraft operated by Lufthansa flying between Portland, OR and St Louis, MO is a 32S with 144 seats.
- 124,989 seats are available per day to fly out of Portland, OR connecting to St Louis, MO
- 267 flights per week fly out of Portland, OR connecting to St Louis, MO
- The shortest flight between Portland, OR and St Louis, MO on BMI is 1,991 miles.
- 9 airlines operate between Portland, OR and St Louis, MO
- Chicago, IL is the most popular connection for one stop flights between Portland, OR and St Louis, MO.
Farecompare Research Tools
Advance Purchase Prices from Portland to St Louis
- Carrier0 Days1 Day3 Days7 Days10 Days14 Days21 Days
- Alaska$621$621$621$439$311$311$361
- American$649$649$649$447$319$329$329
- Continental$641$641$641$439$311$321$341
- Delta$621$621$621$439$249$311$341
- Frontier$621$621$621$439$311$311$361
- US Airways$641$641$641$459$249$341$341
- United$641$641$641$439$311$321$341
Cheap Domestic Flights from Portland - PDX
Flights
Airline
Lowest Price
American, Hawaiian, Virgin America, Delta, Alaska, United, US Airways
$178
Frontier, Hawaiian, Spirit, American, US Airways, Alaska, Delta, United, Virgin America
$178
Frontier, Virgin America, US Airways, JetBlue, Spirit, American, Alaska, Delta, United
$88
US Airways, Frontier, Spirit, American, Alaska, Virgin America, United, Delta
$250
US Airways, United, Delta, Alaska, American, Spirit, Virgin America, Frontier
$130
American, Virgin America, JetBlue, Spirit, US Airways, United, Alaska, Frontier
$306
US Airways, American, United, Alaska, Spirit, Virgin America, Delta, Hawaiian
$88
Virgin America, Delta, United, Alaska, US Airways, American, JetBlue, Frontier, AirTran
$298
JetBlue, American, Virgin America, AirTran, Alaska, Delta, United, US Airways, Spirit
$228
Virgin America, JetBlue, Spirit, American, US Airways, Delta, United, Alaska
$180
AirTran, United, Delta, Alaska, US Airways, American, Spirit, JetBlue, Frontier
$290
Delta, American, US Airways, JetBlue, Alaska, Virgin America, Frontier, United
$242
AirTran, Virgin America, Frontier, Spirit, American, US Airways, Alaska, United, Delta, JetBlue
$290
AirTran, Frontier, JetBlue, Spirit, Alaska, United, Delta, US Airways, American
$290