Cheap Flights from Seattle, WA to Portland, ME from $178

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On Cheapflightsplus.com you will find 302 connecting flights from Seattle to Portland. You can compare airfare deals from 5 airlines and multiple travel sites from $178, 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

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $178 (one-way), $305 (round-trip).

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Best Flights from Seattle to Portland Today

Take a look at the list of non stop flights and flights with layovers from Seattle to Portland with the lowest price of $178. Take a look at the list of flights with layovers from Seattle to Portland from $178. There’re no direct flights. The fastest connecting flight – 7h 26m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $178 Find flight	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 $191 Find flight	13:50 Seattle Seattle-Tacoma Intl	14:52+1 день Portland Portland Intl Jetport	22h 2m layover 16h 1m - Minneapolis	Sun Country Airlines	SY284 SY1819
from $198 Find flight	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 $245 Find flight	22:50 Seattle Seattle-Tacoma Intl	09:24+1 день Portland Portland Intl Jetport	7h 34m layover 0h 53m - Newark	United Airlines	UA341 UA3597
from $245 Find flight	07:00 Seattle Seattle-Tacoma Intl	17:42 Portland Portland Intl Jetport	7h 42m layover 0h 40m - Chicago	United Airlines	UA2618 UA5849
from $245 Find flight	13:09 Seattle Seattle-Tacoma Intl	23:54 Portland Portland Intl Jetport	7h 45m layover 0h 50m - Washington D.C.	United Airlines	UA2131 UA3611
from $245 Find flight	10:55 Seattle Seattle-Tacoma Intl	21:44 Portland Portland Intl Jetport	7h 49m layover 1h 0m - Chicago	United Airlines	UA2671 UA1974
from $245 Find flight	06:00 Seattle Seattle-Tacoma Intl	16:52 Portland Portland Intl Jetport	7h 52m layover 1h 2m - Newark	United Airlines	UA2402 UA3651
from $245 Find flight	11:55 Seattle Seattle-Tacoma Intl	23:01 Portland Portland Intl Jetport	8h 6m layover 1h 5m - Newark	United Airlines	UA2467 UA3647
from $245 Find flight	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 $249 Find flight	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 $249 Find flight	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 $249 Find flight	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 $266 Find flight	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 $251 Find flight	08:45 Seattle Seattle-Tacoma Intl	23:01 Portland Portland Intl Jetport	11h 16m layover 1h 12m - Denver 2h 0m - Newark	United Airlines	UA1505 UA1505 UA3647
from $260 Find flight	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

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on August 03, 2025

Flight Schedule Seattle (Washington) to Portland (Maine)

Full flight schedule will help you in detecting at what time planes fly from Seattle to Portland. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
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$348
06:00 — 16:52	06:00 — 14:23 UA2402 United Airlines Seattle — Newark 1h 2m stop 15:25 — 16:52 UA3651 United Airlines Newark — Portland	7h 52m including layover	Find flight from$245
06:00 — 23:01	06:00 — 14:23 UA2402 United Airlines Seattle — Newark 7h 7m stop 21:30 — 23:01 UA3647 United Airlines Newark — Portland	14h 1m including layover	Find flight from$307
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$245
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$284
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$245
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$251
09:39 — 20:20	09:40 — 17:54 AS442 Alaska Airlines Seattle — Philadelphia 42m stop 19:15 — 20:55 AS6570 Alaska Airlines Philadelphia — Portland	7h 41m including layover	Find flight from$310
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$360
10:55 — 21:44	10:55 — 17:10 UA2671 United Airlines Seattle — Chicago 1h stop 18:10 — 21:44 UA1974 United Airlines Chicago — Portland	7h 49m including layover	Find flight from$245
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$303
11:55 — 23:01	11:55 — 20:25 UA2467 United Airlines Seattle — Newark 1h 5m stop 21:30 — 23:01 UA3647 United Airlines Newark — Portland	8h 6m including layover	Find flight from$245
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$297
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$302
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$266
13:09 — 23:54	13:09 — 21:15 UA2131 United Airlines Seattle — Washington D.C. 50m stop 22:05 — 23:54 UA3611 United Airlines Washington D.C. — Portland	7h 45m including layover	Find flight from$245
13:50 — 14:52 +1 day	13:50 — 19:11 SY284 Sun Country Airlines Seattle — Minneapolis 16h 1m stop 11:12 — 14:52 SY1819 Sun Country Airlines Minneapolis — Portland	22h 2m including layover	Find flight from$191
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$302
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$291
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$342
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$178
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$323
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$249
22:50 — 09:24 +1 day	22:50 — 07:06 UA341 United Airlines Seattle — Newark 53m stop 07:59 — 09:24 UA3597 United Airlines Newark — Portland	7h 34m including layover	Find flight from$245
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$248
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$198

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on August 3, 2025

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 15h 27m.

The fastest flight 7h 26m
Average flight time 15h 27m
The earliest flight 00:20
The latest flight 23:59
Distance 2483 ml

The cheapest months to travel to Portland are july (from 178 $), august (from 178 $), september (from 191 $).

The most expensive months are may (from 249 $), october (from 245 $), june (from 198 $).

What is the lowest airfare Seattle to Portland?

The cheapest plane ticket found by our users is $178. This airfare is for economy class on one-way SY286 flight by Sun Country Airlines for August 28, 2025 which leaves Seattle-Tacoma Intl in Seattle at 19:02 am and arrives at Portland Portland Intl Jetport at 11:57.

Economy class

$178

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Business class

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First class

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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 - 43 departures per week at the price of from $ 310 . And the most expensive tickets are offered by United Airlines airline - from $ 1419.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 302 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 $178.

AS - Alaska Airlines

from $310

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SY - Sun Country Airlines

from $178

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HA - Hawaiian Airlines

from $541

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UA - United Airlines

from $245

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NK - Spirit Airlines

from $260

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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-BFI

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Seattle-Tacoma Intl-SEA

from $178
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Kenmore Air Harbor SPB-LKE

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Portland airports

Portland Intl Jetport-PWM

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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.

Seattle — Washington D.C.

from $78

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Seattle — Las Vegas

from $62

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Seattle — New York

from $180

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Seattle — Chicago

from $73

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Seattle — Phoenix

from $67

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Seattle — San Diego

from $74

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Seattle — Los Angeles

from $53

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Seattle — Denver

from $243

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Seattle — Dallas

from $72

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Seattle — Boston

from $63

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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.

Seattle — Tokyo

from $77

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Seattle — London

from $70

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Seattle — Vancouver

from $57

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Seattle — Cancun

from $63

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Seattle — Paris

from $66

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Seattle — Toronto

from $64

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Seattle — Calgary

from $76

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Seattle — Mumbai

from $80

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Seattle — Montreal

from $68

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Seattle — Amsterdam

from $64

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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