Cheap Flights from Seattle, WA to Portland, ME from $167

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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 $167, 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: $167 (one-way), $286 (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 $167. Take a look at the list of flights with layovers from Seattle to Portland from $167. There’re no direct flights. The fastest connecting flight – 7h 26m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $167 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 $231 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 $236 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 $245 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 September 16, 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
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$231
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$231
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$231
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$236
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$231
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$231
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$234
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$231
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$179
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$167
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$234
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$231
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$234
23:23 — 10:29 +1 day	23:23 — 07:20 UA2019 United Airlines Seattle — Washington D.C. 1h 20m stop 08:40 — 10:29 UA4370 United Airlines Washington D.C. — Portland	8h 6m including layover	Find flight from$234
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$186

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

*Departure and arrival times - local. Updated on September 16, 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 167 $), august (from 167 $), september (from 179 $).

The most expensive months are may (from 234 $), october (from 231 $), june (from 186 $).

What is the lowest airfare Seattle to Portland?

The cheapest plane ticket found by our users is $167. 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.

Economy class

$167

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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 $ 291 . And the most expensive tickets are offered by United Airlines airline - from $ 1336.

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 $167.

AS - Alaska Airlines

from $291

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SY - Sun Country Airlines

from $167

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HA - Hawaiian Airlines

from $509

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UA - United Airlines

from $231

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NK - Spirit Airlines

from $245

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See more connecting flights

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 $167
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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

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Seattle — New York

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Seattle — Chicago

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Seattle — Phoenix

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Seattle — San Diego

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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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