Portland International to Seattle flight ticket price
Compare live prices for PDX to SEA. Use the search panel
to change origin, destination, passengers, cabin and trip type instantly.
PDX → SEAApprox. 208.03 km11 May 2026Live inventory
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Showing 25
of 142
live flights
Delta Air Lines
DL-4008
05:30
05/11/2026
PDX
Portland International Airport
1h 5m
Non-stop
06:35
05/11/2026
SEA
Seattle Tacoma International Airport
₹11,971
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-4023
11:20
05/11/2026
PDX
Portland International Airport
1h 11m
Non-stop
12:31
05/11/2026
SEA
Seattle Tacoma International Airport
₹11,971
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-3918
17:51
05/11/2026
PDX
Portland International Airport
1h 14m
Non-stop
19:05
05/11/2026
SEA
Seattle Tacoma International Airport
₹11,971
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-3965
07:05
05/11/2026
PDX
Portland International Airport
1h 15m
Non-stop
08:20
05/11/2026
SEA
Seattle Tacoma International Airport
₹11,971
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-3913
20:11
05/11/2026
PDX
Portland International Airport
1h 29m
Non-stop
21:40
05/11/2026
SEA
Seattle Tacoma International Airport
₹11,971
per person
✕ Non-refundable2 fare options
alaskaairlines
AS-2113
19:18
05/11/2026
PDX
Portland International Airport
0h 56m
Non-stop
20:14
05/11/2026
SEA
Seattle Tacoma International Airport
₹15,322
per person
✕ Non-refundable9 fare options
alaskaairlines
AS-1408
08:45
05/11/2026
PDX
Portland International Airport
1h 3m
Non-stop
09:48
05/11/2026
SEA
Seattle Tacoma International Airport
₹15,322
per person
✕ Non-refundable9 fare options
alaskaairlines
AS-465
13:52
05/11/2026
PDX
Portland International Airport
1h 3m
Non-stop
14:55
05/11/2026
SEA
Seattle Tacoma International Airport
₹15,322
per person
✕ Non-refundable9 fare options
alaskaairlines
AS-3048
17:30
05/11/2026
PDX
Portland International Airport
1h 6m
Non-stop
18:36
05/11/2026
SEA
Seattle Tacoma International Airport
₹15,322
per person
✕ Non-refundable9 fare options
alaskaairlines
AS-2064
09:49
05/11/2026
PDX
Portland International Airport
0h 57m
Non-stop
10:46
05/11/2026
SEA
Seattle Tacoma International Airport
₹16,727
per person
✕ Non-refundable🔥 Last 1 seats9 fare options
alaskaairlines
AS-2249
14:45
05/11/2026
PDX
Portland International Airport
0h 59m
Non-stop
15:44
05/11/2026
SEA
Seattle Tacoma International Airport
₹16,727
per person
✕ Non-refundable🔥 Last 5 seats9 fare options
alaskaairlines
AS-2241
20:30
05/11/2026
PDX
Portland International Airport
0h 56m
Non-stop
21:26
05/11/2026
SEA
Seattle Tacoma International Airport
₹18,131
per person
✕ Non-refundable9 fare options
alaskaairlines
AS-2190
21:30
05/11/2026
PDX
Portland International Airport
0h 56m
Non-stop
22:26
05/11/2026
SEA
Seattle Tacoma International Airport
₹18,131
per person
✕ Non-refundable🔥 Last 3 seats9 fare options
Delta Air Lines
DL-3802
12:20
05/11/2026
PDX
Portland International Airport
1h 5m
Non-stop
13:25
05/11/2026
SEA
Seattle Tacoma International Airport
₹18,497
per person
✕ Non-refundable2 fare options
Delta Air Lines
DL-4062
15:30
05/11/2026
PDX
Portland International Airport
1h 7m
Non-stop
16:37
05/11/2026
SEA
Seattle Tacoma International Airport
₹18,497
per person
✕ Non-refundable2 fare options
alaskaairlines
AS-2120
11:59
05/11/2026
PDX
Portland International Airport
0h 56m
Non-stop
12:55
05/11/2026
SEA
Seattle Tacoma International Airport
₹18,555
per person
✕ Non-refundable9 fare options
Vanair
X4-3103
09:25
05/11/2026
PDX
Portland International Airport
0h 50m
Non-stop
10:15
05/11/2026
BFI
Seattle Tacoma International Airport
₹20,403
per person
✕ Non-refundable🔥 Last 1 seats3 fare options
Vanair
X4-3141
21:25
05/11/2026
PDX
Portland International Airport
0h 50m
Non-stop
22:15
05/11/2026
BFI
Seattle Tacoma International Airport
₹20,403
per person
✕ Non-refundable🔥 Last 1 seats4 fare options
Vanair
X4-3107
18:45
05/11/2026
PDX
Portland International Airport
0h 50m
Non-stop
19:35
05/11/2026
BFI
Seattle Tacoma International Airport
₹20,403
per person
✕ Non-refundable🔥 Last 1 seats3 fare options
Vanair
X4-3105
16:05
05/11/2026
PDX
Portland International Airport
0h 50m
Non-stop
16:55
05/11/2026
BFI
Seattle Tacoma International Airport
₹20,403
per person
✕ Non-refundable🔥 Last 1 seats3 fare options
Alaska Airlines
AS-684
07:00
05/11/2026
PDX
Portland International Airport
27h 7m
1 Stop
⏱ DEN · 21h 10mDEN Airport
10:07
05/12/2026
+1
SEA
Seattle Tacoma International Airport
₹21,822
per person
✕ Non-refundable🔥 Last 1 seats3 fare options
Vanair
X4-3101
06:45
05/11/2026
PDX
Portland International Airport
0h 50m
Non-stop
07:35
05/11/2026
BFI
Seattle Tacoma International Airport
₹22,247
per person
✕ Non-refundable🔥 Last 1 seats3 fare options
alaskaairlines
AS-2420
11:02
05/11/2026
PDX
Portland International Airport
3h 32m
1 Stop
⏱ EUG · 1h 34mEUG Airport
14:34
05/11/2026
SEA
Seattle Tacoma International Airport
₹22,712
per person
✕ Non-refundable🔥 Last 3 seats9 fare options
alaskaairlines
AS-403
06:00
05/11/2026
PDX
Portland International Airport
1h 2m
Non-stop
07:02
05/11/2026
SEA
Seattle Tacoma International Airport
₹22,749
per person
✕ Non-refundable9 fare options
Alaska Airlines
AS-97
21:30
05/11/2026
PDX
Portland International Airport
20h 47m
1 Stop
⏱ ONT · 15h 38mONT Airport
18:17
05/12/2026
+1
SEA
Seattle Tacoma International Airport
₹23,706
per person
✕ Non-refundable3 fare options
😕 No flights match your filters.
Portland International (PDX)
📍 Portland International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 45.58869934
📐 Longitude: -122.5979996
Seattle (SEA)
📍 Seattle Tacoma International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 47.449001
📐 Longitude: -122.308998
✈ Distance: Portland International,USA to Seattle,USA — 208.03 km
📅 Results on this page are loaded for 11 May 2026. Click View all flights for the complete live search.
Portland International to Seattle — what to expect when booking
The PDX–SEA route is served by multiple carriers throughout the year.
Fares on this route can move quickly — a price available now may not be there 30 minutes later.
If your dates are flexible, try shifting your departure by a day or two using the date strip above.
Mid-week departures often show lower base fares compared to weekend starts on many routes.
The distance between Portland International,USA and Seattle,USA is approximately
208.03 km.
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❓ Frequently asked questions — Portland International to Seattle flights
Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.
The straight-line distance between Portland International,USA (PDX) and Seattle,USA (SEA) is approximately 208.03 km. Actual flying distance may vary slightly depending on routing.
Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.
Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.