Flights from Saint Louis (STL) to Portland (PDX) with Star Alliance

Start your journey with just one click

Airline

1/10

Saint Louis

toPortland

STL-PDX

February 21, 2025

February 27, 2025

Sold byUnited Airlines

From

420USD Price subject to changes

Viewed:an hour ago

Roundtrip

Economy

2/10

Saint Louis

toPortland

STL-PDX

February 22, 2025

February 27, 2025

Sold byUnited Airlines

From

420USD Price subject to changes

Viewed:an hour ago

Roundtrip

Economy

3/10

Saint Louis

toPortland

STL-PDX

February 21, 2025

February 27, 2025

Sold byUnited Airlines

From

510USD Price subject to changes

Viewed:an hour ago

Roundtrip

Economy

4/10

Saint Louis

toPortland

STL-PDX

February 22, 2025

February 27, 2025

Sold byUnited Airlines

From

510USD Price subject to changes

Viewed:an hour ago

Roundtrip

Economy

*Prices have been offered for round trips within the last 48 hours and might not be currently available. Not all Star Alliance Member Airlines or all fares/options are shown. Additional baggage fees, payment fees and fees for other optional services may apply. When booking, please check for restrictions on refunds, rebooking and baggage allowance that may apply. Prices may vary depending on the route and flights selected. Routings may include stopovers. Terms and conditions apply.

Weather in Portland

Monday

snow

03/02/2025

3°C

03/02/2025

snow

Tuesday

few clouds

04/02/2025

4°C

04/02/2025

few clouds

Wednesday

rain and snow

05/02/2025

2°C

05/02/2025

rain and snow

Thursday

snow

06/02/2025

1°C

06/02/2025

snow

Friday

rain and snow

07/02/2025

2°C

07/02/2025

rain and snow

Saturday

light rain

08/02/2025

5°C

08/02/2025

light rain

Sunday

overcast clouds

09/02/2025

7°C

09/02/2025

overcast clouds

Flight schedules from Saint Louis to Portland with Star Alliance member carriers

Please note that the flight schedules of our member carriers are subject to change on short notice. We recommend using our member airlines information page. for the latest flight updates, details on booking flexibility, as well as specific Frequent Flyer Program information.

Outbound (11)

Sort by

Saint Louis US
STL13:45
6h 20m
1 Stop
Portland US
PDX18:05
Saint Louis - Portland
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2625
  Saint Louis. US
  STL 13:45
  2h 30m
  772 Miles
  Denver. US
  DEN 15:15
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1337
  Denver. US
  DEN 16:10
  2h 55m
  994 Miles
  Portland. US
  PDX 18:05
  Boeing 737-800 Passenger
  Operated by United Airlines
Saint Louis US
STL16:36
6h 24m
1 Stop
Portland US
PDX21:00
Saint Louis - Portland
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1910
  Saint Louis. US
  STL 16:36
  2h 37m
  772 Miles
  Denver. US
  DEN 18:13
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 498
  Denver. US
  DEN 19:05
  2h 55m
  994 Miles
  Portland. US
  PDX 21:00
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Saint Louis US
STL08:27
7h 23m
1 Stop
Portland US
PDX13:50
Saint Louis - Portland
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 703
  Saint Louis. US
  STL 08:27
  2h 38m
  772 Miles
  Denver. US
  DEN 10:05
  Airbus A320 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 644
  Denver. US
  DEN 11:55
  2h 55m
  994 Miles
  Portland. US
  PDX 13:50
  Boeing 737-900 Passenger
  Operated by United Airlines
Saint Louis US
STL06:30
7h 23m
1 Stop
Portland US
PDX11:53
Saint Louis - Portland
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4428
  Saint Louis. US
  STL 06:30
  1h 35m
  259 Miles
  Chicago. US
  ORD 08:05
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 2730
  Chicago. US
  ORD 09:10
  4h 43m
  1744 Miles
  Portland. US
  PDX 11:53
  Boeing 737-800 Passenger
  Operated by United Airlines
Saint Louis US
STL17:30
7h 27m
1 Stop
Portland US
PDX22:57
Saint Louis - Portland
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1156
  Saint Louis. US
  STL 17:30
  1h 25m
  259 Miles
  Chicago. US
  ORD 18:55
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
2. Flight 2United Airlines UA 426
  Chicago. US
  ORD 20:15
  4h 42m
  1744 Miles
  Portland. US
  PDX 22:57
  Boeing 737 MAX 8 Passenger / BBJ MAX 8 / Boeing 737 MAX 200
  Operated by United Airlines
Saint Louis US
STL07:00
7h 30m
1 Stop
Portland US
PDX12:30
Saint Louis - Portland
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 246
  Saint Louis. US
  STL 07:00
  4h 45m
  1740 Miles
  San Francisco. US
  SFO 09:45
  Boeing 737-800 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2669
  San Francisco. US
  SFO 10:35
  1h 55m
  553 Miles
  Portland. US
  PDX 12:30
  Boeing 737-800 Passenger
  Operated by United Airlines
Saint Louis US
STL13:02
7h 41m
1 Stop
Portland US
PDX18:43
Saint Louis - Portland
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4466
  Saint Louis. US
  STL 13:02
  1h 33m
  259 Miles
  Chicago. US
  ORD 14:35
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 2729
  Chicago. US
  ORD 16:00
  4h 43m
  1744 Miles
  Portland. US
  PDX 18:43
  Boeing 737-900 Passenger
  Operated by United Airlines
Saint Louis US
STL16:36
8h 8m
1 Stop
Portland US
PDX22:44
Saint Louis - Portland
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1910
  Saint Louis. US
  STL 16:36
  2h 37m
  772 Miles
  Denver. US
  DEN 18:13
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 1325
  Denver. US
  DEN 20:49
  2h 55m
  994 Miles
  Portland. US
  PDX 22:44
  Boeing 737-900 Passenger
  Operated by United Airlines
Saint Louis US
STL06:15
8h 31m
1 Stop
Portland US
PDX12:46
Saint Louis - Portland
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 1371
  Saint Louis. US
  STL 06:15
  2h 25m
  671 Miles
  Houston. US
  IAH 08:40
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 740
  Houston. US
  IAH 09:55
  4h 51m
  1832 Miles
  Portland. US
  PDX 12:46
  Airbus A320 Passenger
  Operated by United Airlines
Saint Louis US
STL16:36
8h 37m
1 Stop
Portland US
PDX23:13
Saint Louis - Portland
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 2121
  Saint Louis. US
  STL 16:36
  2h 19m
  671 Miles
  Houston. US
  IAH 18:55
  Airbus A319 Passenger
  Operated by United Airlines
2. Flight 2United Airlines UA 2384
  Houston. US
  IAH 20:25
  4h 48m
  1832 Miles
  Portland. US
  PDX 23:13
  Boeing 737 MAX 9 Passenger / BBJ MAX 9
  Operated by United Airlines
Saint Louis US
STL11:30
9h 13m
1 Stop
Portland US
PDX18:43
Saint Louis - Portland
United Airlines
Flight Operates
1. Mon
2. Tue
3. Wed
4. Thu
5. Fri
6. Sat
7. Sun
1. Flight 1United Airlines UA 4383
  Saint Louis. US
  STL 11:30
  1h 34m
  259 Miles
  Chicago. US
  ORD 13:04
  Canadair (Bombardier) Regional Jet 550
  Operated by United Airlines
2. Flight 2United Airlines UA 2729
  Chicago. US
  ORD 16:00
  4h 43m
  1744 Miles
  Portland. US
  PDX 18:43
  Boeing 737-900 Passenger
  Operated by United Airlines

Start your journey with just one click

Saint Louis - Portland

Saint Louis - Portland

Saint Louis - Portland

Saint Louis - Portland

Saint Louis - Portland

Saint Louis - Portland

Saint Louis - Portland

Saint Louis - Portland

Saint Louis - Portland

Saint Louis - Portland

Saint Louis - Portland