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$99+ Cheap flights from Maine to Seattle (SEA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — SEA
Dec 29 — Jan 51
Mon 12/29
Mon 1/5
1 adult, Economy
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Find flight deals from Maine to Seattle

Cheapest flights from Maine to Seattle
Explore the most affordable flight options available from Maine to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 29, 2025.

This Delta deal was found by Cheapflights users on 11/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/24:53 pmPWM - SEA
1 stop8h 32mDelta
Fri 12/511:30 amSEA - PWM
1 stop9h 29mDelta
Deal found 11/28$266
This Alaska Airlines deal was found by Cheapflights users on 11/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:30 amBOS - SEA
Nonstop6h 22mAlaska Airlines
Tue 1/63:59 pmSEA - BOS
Nonstop5h 24mAlaska Airlines
Deal found 11/28$307
This United Airlines deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:00 amBOS - SEA
1 stop8h 47mUnited Airlines
Wed 12/179:25 amSEA - BOS
1 stop9h 18mUnited Airlines
Deal found 11/26$312
This United Airlines deal was found by Cheapflights users on 11/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/13:20 pmPWM - SEA
1 stop8h 53mUnited Airlines
Thu 12/48:10 amSEA - PWM
2 stops11h 59mUnited Airlines
Deal found 11/28$316
This Alaska Airlines deal was found by Cheapflights users on 11/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/307:30 amBOS - SEA
Nonstop6h 22mAlaska Airlines
Mon 1/54:40 pmSEA - BOS
1 stop9h 30mAlaska Airlines
Deal found 11/28$317
This United Airlines deal was found by Cheapflights users on 11/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/139:40 amBOS - SEA
1 stop9h 27mUnited Airlines
Wed 12/179:25 amSEA - BOS
1 stop9h 18mUnited Airlines
Deal found 11/27$322
This Alaska Airlines deal was found by Cheapflights users on 11/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/264:45 pmBOS - SEA
1 stop10h 56mAlaska Airlines
Mon 1/51:43 pmSEA - BOS
1 stop12h 27mAlaska Airlines
Deal found 11/28$326
This Alaska Airlines deal was found by Cheapflights users on 11/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:23 pmBOS - SEA
1 stop16h 54mAlaska Airlines
Wed 12/313:59 pmSEA - BOS
Nonstop5h 24mAlaska Airlines
Deal found 11/28$332
This Alaska Airlines deal was found by Cheapflights users on 11/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:08 amBOS - SEA
Nonstop6h 19mAlaska Airlines
Mon 1/53:59 pmSEA - BOS
Nonstop5h 24mAlaska Airlines
Deal found 11/28$337
This United Airlines deal was found by Cheapflights users on 11/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/162:15 pmBOS - SEA
2 stops11h 13mUnited Airlines
Wed 12/177:00 amSEA - BOS
1 stop7h 15mUnited Airlines
Deal found 11/26$344
This United Airlines deal was found by Cheapflights users on 11/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/132:15 pmBOS - SEA
2 stops11h 13mUnited Airlines
Wed 12/317:00 amSEA - BOS
1 stop7h 17mUnited Airlines
Deal found 11/28$347
This Kiwi.com deal was found by Cheapflights users on 11/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:45 amBOS - SEA
1 stop13h 21mSun Country Air
Mon 12/296:26 pmSEA - BOS
1 stop13h 25mSun Country Air
Deal found 11/28$356

Cheap flight deals from Maine to Seattle

Keep the following information in mind while searching for Maine to Seattle flight deals. Data was last updated November 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$221
(Delta)

One-way from

$99
(Delta)

Popular in

March

Cheapest in

January

Average price

$381
Provider with most accurate pricing for Portland-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Seattle/Tacoma Intl flights.
Search Deals
From Maine to Seattle/Tacoma Intl
Search Deals
One-way flight from Maine to Seattle/Tacoma Intl
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maine to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 29, 2025.
Use the filters below to find and compare flights from Maine to Seattle that are best for you.

Fly from

Maine

Fly to

Seattle

Route

Depart

Return

Price

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Mon 3/9

2:30 pm-10:20 pm

1 stop10h 50m

Seattle/Tacoma Intl

Wed 3/11

6:00 am-4:10 pm

1 stop7h 10m

$221

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Thu 1/8

2:35 pm-10:25 pm

1 stop10h 50m

Seattle/Tacoma Intl

Sun 1/11

11:10 pm-11:20 am

2 stops9h 10m

$226

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Sat 4/25

2:35 pm-10:16 pm

1 stop10h 41m

Seattle/Tacoma Intl

Sat 5/2

11:45 am-11:59 pm

1 stop9h 14m

$300

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Wed 4/1

5:30 am-2:20 pm

2 stops11h 50m

Seattle/Tacoma Intl

Wed 4/15

11:45 am-11:59 pm

1 stop9h 14m

$304

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Wed 2/4

2:35 pm-10:25 pm

1 stop10h 50m

Seattle/Tacoma Intl

Fri 2/6

11:10 pm-1:45 pm

2 stops11h 35m

$305

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Fri 2/20

6:24 pm-10:00 pm

Nonstop6h 36m

Seattle/Tacoma Intl

Thu 2/26

3:42 pm-11:59 pm

Nonstop5h 17m

$307

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Fri 1/23

7:00 am-10:34 am

Nonstop6h 34m

Seattle/Tacoma Intl

Sun 1/25

7:55 am-4:20 pm

Nonstop5h 25m

$307

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Sat 1/17

7:00 am-10:34 am

Nonstop6h 34m

Seattle/Tacoma Intl

Mon 1/26

3:40 pm-11:54 pm

Nonstop5h 14m

$307

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Mon 2/23

6:57 pm-10:25 pm

Nonstop6h 28m

Seattle/Tacoma Intl

Sat 2/28

10:20 pm-6:50 am

Nonstop5h 30m

$307

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Sun 1/4

7:55 pm-11:15 pm

Nonstop6h 20m

Seattle/Tacoma Intl

Sat 1/10

10:25 pm-6:50 am

Nonstop5h 25m

$307

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/27

Showing 1-10 of 47 results
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Best time to book a flight from Maine to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from Maine with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maine to Seattle

What is the cheapest month to book a flight from Maine to Seattle?

Currently, November is the cheapest month in which you can book a flight from Maine to Seattle (average of $139). Flying from Maine to Seattle in June is currently the most expensive (average of $384). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ME to SEA?

Find hourly flight availability from Maine to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 29, 2025.

A simple way to save on the total cost of your ticket is to fly from Maine to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight in the morning.

Related info for your journey

Find useful and relevant information for your journey from Maine to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Maine?

    For a flight from Maine to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city.

  • How long is the flight from Maine to Seattle?

    A quick flight from Maine to Seattle can take about 6h 36m. Delta provides one of the quickest options available for as low as $307. Maine and Seattle are separated by a distance of 2487 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Maine to Seattle?

    Most travelers choose Boston Logan Intl - Seattle/Tacoma Intl, Portland - Seattle/Tacoma Intl or Bangor - Seattle/Tacoma Intl when deciding on the best route from Maine to Seattle.

  • Can I find deals for flights from Maine to Seattle that include hotel bookings?

    Yes. In addition to deals on Maine to Seattle flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maine to Seattle?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to Seattle.

  • Can I find deals for business class flights from Maine to Seattle?

    Yes. Cheapflights offers flight deals from Maine to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Maine to Seattle?

    Currently, November is the cheapest month in which you can book a flight from Maine to Seattle (average of $139). Flying from Maine to Seattle in June is currently the most expensive (average of $384). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
SeaTac
Olympia
Lakewood
Ocean Shores
Tukwila
Edmonds
Lynnwood
Renton
Puyallup
Kirkland
Kent
Cle Elum
Marysville
Leavenworth
Fife
Issaquah
Aberdeen
Shoreline
Centralia

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Maine to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Maine to Seattle

Discover the top 7 airlines that operate flights from Maine to Seattle. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$220Average$454FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$240Average$240FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$304Average$460FlexibilityNo cancel feeOn-time83%
American AirlinesCheapest$314Average$506FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$317Average$562FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$397Average$546FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$507Average$875FlexibilityNo cancel feeOn-time75%

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