Cheap Flights from Seattle, WA to Portland, ME from $168
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 $168, 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.
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
Best Flights from Seattle to Portland Today
| Price | Departure | Arrival | Flight Duration | Airline | Flight |
|---|---|---|---|---|---|
| from $168 | 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 $232 | 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 $237 | 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 $246 | 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 |
The cheapest months to travel to Portland are july (from 168 $), august (from 168 $), september (from 180 $).
The most expensive months are may (from 235 $), october (from 232 $), june (from 188 $).
What is the lowest airfare Seattle to Portland?
The cheapest plane ticket found by our users is $168. 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.
Flight Schedule Seattle (Washington) to Portland (Maine)
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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 $ 293 . And the most expensive tickets are offered by United Airlines airline - from $ 1343.
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 $168.
- AS - Alaska Airlinesfrom $293Find
- SY - Sun Country Airlinesfrom $168Find
- HA - Hawaiian Airlinesfrom $536Find
- UA - United Airlinesfrom $232Find
- NK - Spirit Airlinesfrom $246Find
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 $168Find
- 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
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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?
- 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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