Flights from Portland, Maine to Seattle, United States

Did you mean flights from Seattle to Portland, Maine?

Portland, Maine to Seattle Last modified: Sep 19, 2023 11:14 -04:00

We've scanned 109,155,000 round trip itineraries and found the cheapest flights to Seattle. Major Airlines & United frequently offer the best deals to Seattle flights, or select your preferred carrier below to see the cheapest days to fly.

Major Airlines
PWMSEA
Wed 11/1
1 stop
SEAPWM
Wed 11/8
1 stop
$357
Select
United
PWMSEA
Tue 10/17
1 stop
SEAPWM
Tue 10/24
1 stop
$447
Select
American
PWMSEA
Tue 10/24
1 stop
SEAPWM
Tue 10/31
1 stop
$484
Select
JetBlue
PWMSEA
Thu 9/28
2 stops
SEAPWM
Mon 10/2
2 stops
$547
Select
Multiple Airlines
PWMSEA
Thu 10/19
1 stop
SEAPWM
Mon 10/23
1 stop
$823
Select

How Much is a Flight from Portland, Maine to Seattle?

We have collected flight cost data from across the web for travel from Portland, Maine to Seattle, and have found the average flight price for this trip to be $438.

Where To Buy Cheap Flights from Portland, Maine to Seattle?

The best way to find a great deal on airfare is to search multiple sites. When you run a search on FareCompare, we search multiple sites and fare sources all at once so you don't have to - which is why we think FareCompare is the best place to find cheap tickets. Airlines can adjust prices for tickets from Portland, Maine to Seattle based on the day and time that you decide to book your flight. We have collected data from all airlines, and have found that Tuesdays, Wednesdays, and Saturdays are often the best days to book flights. If you'd like to learn more, read our article about the best time to buy airline tickets.

How far in advance should I book tickets from Portland, Maine to Seattle?

The chart below shows up-to-date information regarding how far in advance to book your flight from Portland, Maine to Seattle.

Non Stop versus Connecting
Advanced PurchaseNon StopConnecting
< 7 days $481 $608
7-14 days $450 $602
14-21 days $368 $467
21-30 days $319 $371
30-60 days $424 $371
60-90 days $490 $460
90+ days $488 $521

Cheapest Day To Fly from Portland, Maine to Seattle

We've examined 215,181,508 itinerary searches that we've seen for departures in the next 90 days and found that the cheapest day to fly from Portland, Maine to Seattle is Monday. See the chart below to compare prices for other days of the week.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$371$484$510$371$460$479$386

Compare Flight Prices from Portland, Maine to Seattle by Month

Low priced flights are most commonly available by purchasing between one and three months in advance. International or holiday flights may need to be purchased even further in advance. The chart below shows the cheapest flight prices by month for Portland, Maine to Seattle flights.

Month Origin Destination Carrier Depart Date Return Date Stops Price
September Portland, Maine Seattle Major Airlines 9/30/23 10/7/23 1 $608
October Portland, Maine Seattle Major Airlines 10/24/23 10/28/23 1 $371
November Portland, Maine Seattle Major Airlines 11/10/23 11/14/23 2 $450
December Portland, Maine Seattle Major Airlines 12/2/23 12/7/23 2 $460
January Portland, Maine Seattle Major Airlines 1/20/24 1/27/24 1 $405
February Portland, Maine Seattle Major Airlines 2/17/24 2/24/24 1 $662
March Portland, Maine Seattle Major Airlines 3/6/24 3/26/24 1 $521
April Portland, Maine Seattle United 4/10/24 4/24/24 1 $590

Cheap Last Minute Flights from Portland, Maine to Seattle

Looking for cheap last minute flights or a weekend getaway? We've got you covered with weekend flight deals from Portland, Maine to Seattle. The chart below shows the best last minute deals and cheap flights this weekend we could find.

Next 30 Days

SunMonTueWedThuFriSat
17 18 19 20 21 22 23
$496
24 25 26 27 28 29 30
$496 $750
1 2 3 4 5 6 7
$750
8 9 10 11 12 13 14
$467
15 16 17 18 19 20 21
$467 $510
22 23 24 25 26 27 28
$510 $371
29 30 31 1 2 3 4
$371

Connecting Flights vs Direct Flights from Portland, Maine to Seattle

Flights between some cities may be significantly cheaper if you choose a multi-stop airline ticket. Although these connecting flights sacrifice some convenience, on average, travelers save 20%-60% when they choose to fly multi-stop versus a direct flight.

The average price for connecting flights from Portland, Maine to Seattle is $583.

The average price for direct flights from Portland, Maine to Seattle is $474.

One Way Flights vs Round Trip Flights from Portland, Maine to Seattle

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Portland, Maine to Seattle. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Portland, Maine to Seattle is $262.

The average price for round trip flights from Portland, Maine to Seattle is $583.

Portland, Maine to Seattle Flight Questions

Airlines in Portland, Maine flying to Seattle Last modified: Sep 27, 2023 10:01 -04:00Number of routes searched: 0Number of itineraries searched: 0

Wondering which airlines fly out of Portland, Maine to Seattle? We've gathered the average price of Portland, Maine airlines with flights to Seattle. Different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

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Portland, Maine to Seattle Airports

These are the major commercial airports we're currently monitoring in Portland, Maine and Seattle. If your route includes a city with multiple airports, you may be able to find substantial savings by choosing an alternate airport.

Farecompare Research Tools

FareCompare's Flight Schedule Search Tool helps you find information about airline schedule filings, including flight numbers, depart times, and travel distance.

Cheap Domestic Flights from Portland - PWM Last modified: Sep 27, 2023 10:01 -04:00

FlightsLowest Price
Portland, Maine to Portland, Oregon$421

Cheap International Flights from Portland - PWM Last modified: Sep 27, 2023 10:01 -04:00

FlightsLowest Price
Portland, Maine to Vancouver$357

Cheap Domestic Flights to Seattle - SEA Last modified: Sep 27, 2023 10:01 -04:00

FlightsLowest Price
Boston to Seattle$278
Hartford to Seattle$255
Providence to Seattle$307
Burlington, Vermont to Seattle$243
Manchester, New Hampshire to Seattle$387
Albany, New York to Seattle$378
Bangor to Seattle$446
Boston to Portland, Oregon$198
Boston to Chicago$82
Boston to Los Angeles, California$158
Boston to Dallas$110
Boston to Atlanta$78
Boston to San Francisco$211
Hartford to Portland, Oregon$2,430
Boston to New York City$98
Boston to Las Vegas, Nevada$152
Manchester, New Hampshire to Portland, Oregon$456
Providence to Portland, Oregon$317
Albany, New York to Portland, Oregon$424
Boston to Denver$163
Boston to Bellingham$505

Cheap International Flights to Seattle - SEA Last modified: Sep 27, 2023 10:01 -04:00

FlightsLowest Price
Boston to Vancouver$336
Boston to Victoria, British Columbia$505
Hartford to Vancouver$483
Boston to London, United Kingdom$399
Providence to Vancouver$366
Manchester, New Hampshire to Vancouver$676
Albany, New York to Vancouver$508
Cheap Flights from Portland, Maine to Seattle