Cheap Flights from Seattle, WA to Portland, ME from $129
On Cheapflightsplus.com you will find 274 connecting flights from Seattle to Portland. You can compare airfare deals from 5 airlines and multiple travel sites from $129, book and save on cheap plane tickets and last minute offers. Also check out SEA-PWM flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Seattle to Portland Flight Deals
Best Flights from Seattle to Portland Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $129 | 19:02 Seattle Seattle-Tacoma Intl | 11:57+1 день Portland Portland Intl Jetport | 13h 55m layover 7h 56m - Minneapolis | Sun Country Airlines | SY286 SY1821 |
from $144 | 23:59 Seattle Seattle-Tacoma Intl | 11:11+1 день Portland Portland Intl Jetport | 8h 12m layover 2h 14m - Minneapolis | Sun Country Airlines | SY290 SY1821 |
from $181 | 07:00 Seattle Seattle-Tacoma Intl | 17:42 Portland Portland Intl Jetport | 7h 42m layover 0h 40m - Chicago | United Airlines | UA2618 UA5849 |
from $181 | 13:00 Seattle Seattle-Tacoma Intl | 23:59 Portland Portland Intl Jetport | 7h 59m layover 1h 17m - Washington D.C. | United Airlines | UA2275 UA3674 |
from $181 | 23:23 Seattle Seattle-Tacoma Intl | 10:29+1 день Portland Portland Intl Jetport | 8h 6m layover 1h 20m - Washington D.C. | United Airlines | UA2019 UA4370 |
from $181 | 08:00 Seattle Seattle-Tacoma Intl | 19:29 Portland Portland Intl Jetport | 8h 29m layover 1h 24m - Washington D.C. | United Airlines | UA2217 UA3517 |
from $181 | 23:10 Seattle Seattle-Tacoma Intl | 10:57+1 день Portland Portland Intl Jetport | 8h 47m layover 1h 59m - Newark | United Airlines | UA341 UA3684 |
from $181 | 22:15 Seattle Seattle-Tacoma Intl | 10:29+1 день Portland Portland Intl Jetport | 9h 14m layover 2h 28m - Washington D.C. | United Airlines | UA2402 UA4370 |
from $183 | 23:50 Seattle Seattle-Tacoma Intl | 10:49+1 день Portland Portland Intl Jetport | 7h 59m layover 1h 17m - Chicago | United Airlines | UA747 UA5623 |
from $194 | 12:53 Seattle Seattle-Tacoma Intl | 11:57+1 день Portland Portland Intl Jetport | 20h 4m layover 14h 8m - Minneapolis | Sun Country Airlines | SY1986 SY1821 |
from $203 | 23:20 Seattle Seattle-Tacoma Intl | 10:10+1 день Portland Portland Intl Jetport | 7h 50m layover 1h 6m - Washington D.C. | United Airlines | UA2019 UA3491 |
from $203 | 22:05 Seattle Seattle-Tacoma Intl | 10:10+1 день Portland Portland Intl Jetport | 9h 5m layover 2h 21m - Washington D.C. | United Airlines | UA2402 UA3491 |
from $186 | 08:00 Seattle Seattle-Tacoma Intl | 23:27 Portland Portland Intl Jetport | 12h 27m layover 1h 21m - Washington D.C. 3h 0m - Newark | United Airlines | UA2398 UA2398 UA1232 |
from $186 | 06:45 Seattle Seattle-Tacoma Intl | 23:14 Portland Portland Intl Jetport | 13h 29m layover 0h 35m - Los Angeles 2h 51m - Newark | United Airlines | UA2127 UA2127 UA1232 |
from $189 | 15:58 Seattle Seattle-Tacoma Intl | 11:11+1 день Portland Portland Intl Jetport | 16h 13m layover 5h 33m - Las Vegas 2h 24m - Minneapolis | Spirit Airlines | NK2328 SY778 SY1821 |
from $207 | 19:34 Seattle Seattle-Tacoma Intl | 09:24+1 день Portland Portland Intl Jetport | 10h 50m layover 0h 55m - San Francisco 0h 52m - Newark | United Airlines | UA737 UA737 UA3514 |
Flight Schedule Seattle (Washington) to Portland (Maine)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
00:20 — 14:24
|
00:20 — 06:28
UA1832
United Airlines
Seattle — Chicago
4h 30m stop
10:58 — 14:24
UA763
United Airlines
Chicago — Portland
|
11h 4m including layover |
Find flight
from$284 |
|
00:20 — 22:01
|
00:20 — 06:28
UA1832
United Airlines
Seattle — Chicago
12h 2m stop
18:30 — 22:01
UA1974
United Airlines
Chicago — Portland
|
18h 41m including layover |
Find flight
from$284 |
|
05:15 — 15:41
|
05:15 — 08:58
UA2269
United Airlines
Seattle — Denver
47m stop
09:45 — 15:41
UA2032
United Airlines
Denver — Portland
|
7h 26m including layover |
Find flight
from$254 |
|
06:38 — 18:13
|
06:38 — 15:00
UA1329
United Airlines
Seattle — Newark
1h 49m stop
16:49 — 18:13
UA255
United Airlines
Newark — Portland
|
8h 35m including layover |
Find flight
from$234 |
|
06:40 — 18:26
|
06:40 — 15:03
UA2402
United Airlines
Seattle — Newark
1h 56m stop
16:59 — 18:26
UA3599
United Airlines
Newark — Portland
|
8h 46m including layover |
Find flight
from$257 |
|
07:00 — 17:42
|
07:00 — 13:15
UA2618
United Airlines
Seattle — Chicago
40m stop
13:55 — 17:42
UA5849
United Airlines
Chicago — Portland
|
7h 42m including layover |
Find flight
from$181 |
|
07:00 — 21:56
|
07:00 — 13:14
UA1617
United Airlines
Seattle — Chicago
5h 11m stop
18:25 — 21:56
UA1974
United Airlines
Chicago — Portland
|
11h 56m including layover |
Find flight
from$207 |
|
08:00 — 19:29
|
08:00 — 16:10
UA2217
United Airlines
Seattle — Washington D.C.
1h 24m stop
17:34 — 19:29
UA3517
United Airlines
Washington D.C. — Portland
|
8h 29m including layover |
Find flight
from$181 |
|
08:00 — 19:17
|
08:00 — 16:11
UA2398
United Airlines
Seattle — Washington D.C.
1h 9m stop
17:20 — 19:17
UA3638
United Airlines
Washington D.C. — Portland
|
8h 17m including layover |
Find flight
from$183 |
|
09:06 — 11:11
+1 day
|
09:15 — 14:30
SY282
Sun Country Airlines
Seattle — Minneapolis
17h 6m stop
07:42 — 11:23
SY1821
Sun Country Airlines
Minneapolis — Portland
|
23h 5m including layover |
Find flight
from$267 |
|
09:40 — 22:45
|
09:40 — 17:54
AS442
Alaska Airlines
Seattle — Philadelphia
3h 21m stop
21:15 — 22:45
AS6736
Alaska Airlines
Philadelphia — Portland
|
10h 5m including layover |
Find flight
from$263 |
|
10:55 — 21:56
|
10:53 — 17:02
UA312
United Airlines
Seattle — Chicago
1h 21m stop
18:25 — 21:56
UA1974
United Airlines
Chicago — Portland
|
8h 1m including layover |
Find flight
from$222 |
|
10:56 — 22:01
|
23:50 — 05:53
UA747
United Airlines
Seattle — Chicago
1h 25m stop
18:25 — 21:56
UA1974
United Airlines
Chicago — Portland
|
8h 5m including layover |
Find flight
from$240 |
|
11:55 — 23:01
|
11:55 — 20:25
UA2467
United Airlines
Seattle — Newark
1h 5m stop
21:30 — 23:01
UA3475
United Airlines
Newark — Portland
|
8h 6m including layover |
Find flight
from$216 |
|
11:58 — 23:14
|
11:58 — 20:28
UA2367
United Airlines
Seattle — Newark
1h 17m stop
21:45 — 23:14
UA1232
United Airlines
Newark — Portland
|
8h 16m including layover |
Find flight
from$264 |
|
12:05 — 09:24
+1 day
|
12:05 — 20:35
UA1894
United Airlines
Seattle — Newark
11h 30m stop
08:05 — 09:24
UA3514
United Airlines
Newark — Portland
|
18h 19m including layover |
Find flight
from$220 |
|
12:53 — 11:57
+1 day
|
12:53 — 18:10
SY1986
Sun Country Airlines
Seattle — Minneapolis
14h 8m stop
08:18 — 11:57
SY1821
Sun Country Airlines
Minneapolis — Portland
|
20h 4m including layover |
Find flight
from$194 |
|
13:00 — 23:59
|
12:55 — 21:02
UA2275
United Airlines
Seattle — Washington D.C.
1h 17m stop
22:12 — 23:57
UA3674
United Airlines
Washington D.C. — Portland
|
7h 59m including layover |
Find flight
from$181 |
|
13:49 — 10:49
+1 day
|
13:49 — 20:05
UA2665
United Airlines
Seattle — Chicago
11h 5m stop
07:10 — 10:49
UA5623
United Airlines
Chicago — Portland
|
18h including layover |
Find flight
from$240 |
|
14:05 — 23:59
+1 day
|
14:05 — 22:30
UA1114
United Airlines
Seattle — Newark
24h stop
22:30 — 23:59
UA3525
United Airlines
Newark — Portland
|
30h 54m including layover |
Find flight
from$220 |
|
14:35 — 09:24
+1 day
|
14:35 — 22:59
UA2606
United Airlines
Seattle — Newark
9h 6m stop
08:05 — 09:24
UA3514
United Airlines
Newark — Portland
|
15h 49m including layover |
Find flight
from$213 |
|
17:23 — 17:37
+1 day
|
17:23 — 23:30
UA1951
United Airlines
Seattle — Chicago
14h 25m stop
13:55 — 17:37
UA5849
United Airlines
Chicago — Portland
|
21h 14m including layover |
Find flight
from$250 |
|
19:02 — 11:57
+1 day
|
18:18 — 23:35
SY286
Sun Country Airlines
Seattle — Minneapolis
7h 56m stop
07:42 — 11:23
SY1821
Sun Country Airlines
Minneapolis — Portland
|
13h 55m including layover |
Find flight
from$129 |
|
21:25 — 10:41
+1 day
|
21:25 — 05:40
AS444
Alaska Airlines
Seattle — Philadelphia
3h 30m stop
09:10 — 10:41
AS6155
Alaska Airlines
Philadelphia — Portland
|
10h 16m including layover |
Find flight
from$236 |
|
22:05 — 10:10
+1 day
|
22:15 — 06:12
UA2402
United Airlines
Seattle — Washington D.C.
2h 21m stop
08:46 — 10:33
UA3491
United Airlines
Washington D.C. — Portland
|
9h 5m including layover |
Find flight
from$203 |
|
22:15 — 10:29
+1 day
|
22:15 — 06:12
UA2402
United Airlines
Seattle — Washington D.C.
2h 28m stop
08:40 — 10:29
UA4370
United Airlines
Washington D.C. — Portland
|
9h 14m including layover |
Find flight
from$181 |
|
23:10 — 10:57
+1 day
|
23:10 — 07:26
UA341
United Airlines
Seattle — Newark
1h 59m stop
09:25 — 10:57
UA3684
United Airlines
Newark — Portland
|
8h 47m including layover |
Find flight
from$181 |
|
23:59 — 11:11
+1 day
|
23:59 — 05:13
SY290
Sun Country Airlines
Seattle — Minneapolis
2h 14m stop
07:42 — 11:23
SY1821
Sun Country Airlines
Minneapolis — Portland
|
8h 12m including layover |
Find flight
from$144 |
Flight Information
Below we will explain in detail what the flights cost on the destination from Seattle to Portland depends on and how to choose the most interesting flight option for you.
Distance between Seattle and Portland is 3995 miles. Time difference between the cities is 3h. Airplanes depart 00:20 to 23:59 from 3 Seattle airports and arrive 00:20 to 23:59 to 1 Portland airport. Average flight time is 16h 23m.
- The fastest flight 7h 26m
- Average flight time 16h 23m
- The earliest flight 00:20
- The latest flight 23:59
- Distance 2483 ml
The cheapest months to travel to Portland are july (from 173 $), august (from 173 $), june (from 193 $).
The most expensive months are may (from 242 $), june (from 193 $), august (from 173 $).
What is the lowest airfare Seattle to Portland?
The cheapest plane ticket found by our users is $129. This airfare is for economy class on one-way SY286 flight by Sun Country Airlines for July 4, 2025 which leaves Seattle-Tacoma Intl in Seattle at 19:02 am and arrives at Portland Portland Intl Jetport at 11:57.
Popular Airlines on the Route
The flight Seattle — Portland is served by 5 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 36 departures per week at the price of from $ 236 . And the most expensive tickets are offered by United Airlines airline - from $ 1037.
Direct flights
There’re no direct flights on this route. Try flights with stops.
Connecting Flights
There are 274 flights with layovers on the route. The fastest connecting flight is UA2269 by United Airlines takes 7h 26m and the cheapest is SY286 by Sun Country Airlines for $129.
- from $236Find
- SY - Sun Country Airlinesfrom $129Find
- HA - Hawaiian Airlinesfrom $415Find
- UA - United Airlinesfrom $181Find
- NK - Spirit Airlinesfrom $189Find
Airports
You can fly from Seattle to Portland from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).
Seattle airports
- Boeing Field International Airport-BFIFind
- Seattle-Tacoma Intl-SEAfrom $129Find
- Kenmore Air Harbor SPB-LKEFind
Portland airports
- Portland Intl Jetport-PWMFind
Airplanes
There are flights to Portland from Seattle by 5 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Seattle
You may also consider searching for discounted plane tickets to some other popular places from Seattle within United States.
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Top International Destinations from Seattle
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?

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