Cheap flights from Maine to Seattle from $123
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maine to Seattle departing on 10/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
PortlandSeattle
PWM Portland - SEA Seattle/Tacoma Intl
PWMSEA
Portland
Wed 11/11
12:50 pm-8:20 pm
1 stop10h 30m
Seattle/Tacoma Intl
Sat 11/14
11:34 pm-11:35 am
1 stop9h 01m
PortlandSeattle
PWM Portland - SEA Seattle/Tacoma Intl
PWMSEA
Portland
Tue 12/8
12:15 pm-8:31 pm
1 stop11h 16m
Seattle/Tacoma Intl
Mon 12/14
11:39 pm-11:42 am
1 stop9h 03m
PortlandSeattle
PWM Portland - SEA Seattle/Tacoma Intl
PWMSEA
Portland
Wed 11/11
4:03 pm-11:00 pm
1 stop9h 57m
Seattle/Tacoma Intl
Sat 11/14
11:45 am-12:19 am
1 stop9h 34m
PortlandSeattle
PWM Portland - SEA Seattle/Tacoma Intl
PWMSEA
Portland
Thu 12/3
4:53 pm-10:04 pm
1 stop8h 11m
Seattle/Tacoma Intl
Mon 12/7
11:15 pm-11:57 am
1 stop9h 42m
PortlandSeattle
PWM Portland - SEA Seattle/Tacoma Intl
PWMSEA
Portland
Thu 10/29
3:41 pm-9:39 pm
1 stop8h 58m
Seattle/Tacoma Intl
Wed 11/4
5:05 am-4:02 pm
1 stop7h 57m
PortlandSeattle
PWM Portland - SEA Seattle/Tacoma Intl
PWMSEA
Portland
Wed 11/11
3:40 pm-9:39 pm
1 stop8h 59m
Seattle/Tacoma Intl
Sat 11/14
8:30 am-11:21 pm
2 stops11h 51m
PortlandSeattle
PWM Portland - SEA Seattle/Tacoma Intl
PWMSEA
Portland
Fri 12/4
12:45 pm-11:30 pm
2 stops13h 45m
Seattle/Tacoma Intl
Fri 12/11
12:15 am-2:45 pm
2 stops11h 30m
PortlandSeattle
PWM Portland - SEA Seattle/Tacoma Intl
PWMSEA
Portland
Wed 11/11
12:45 pm-10:50 pm
2 stops13h 05m
Seattle/Tacoma Intl
Fri 11/13
12:15 am-2:45 pm
2 stops11h 30m
BangorSeattle
BGR Bangor - SEA Seattle/Tacoma Intl
BGRSEA
Bangor
Sat 12/5
12:28 pm-8:22 pm
1 stop10h 54m
Seattle/Tacoma Intl
Wed 12/9
9:35 pm-10:14 am
1 stop9h 39m
RocklandSeattle
RKD Rockland Knox County Regional - SEA Seattle/Tacoma Intl
RKDSEA
Rockland Knox County Regional
Tue 10/20
4:09 pm-10:42 pm
1 stop9h 33m
Seattle/Tacoma Intl
Sat 10/24
11:53 pm-11:06 am
1 stop8h 13m
See travel insights to Seattle from
How to get the cheapest flight ticket from Maine to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Seattle?
In general, April is the cheapest month to fly from Maine to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $386. If you don’t want to visit Seattle in April, then you should wait until January to fly from Maine, when ticket prices are also cheap, with an average price of $394.
How far in advance should I book a flight from Maine to Seattle?
You are more likely to see cheaper flights to Seattle from Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $474 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Maine for as low as $325 on momondo.
What is the cheapest airline that flies from Maine to Seattle/Tacoma Intl?
Delta and United Airlines are the most popular carriers operating from Maine to Seattle/Tacoma Intl
What airlines fly to Seattle?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Seattle from Maine according to our data. American Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 4 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
Cheap Maine to Seattle flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Maine to Seattle
Frequently asked questions about flying from Maine to Seattle
When did momondo last update prices for flights from Maine to Seattle/Tacoma Intl Airport?
Prices for flights from Maine to Seattle/Tacoma Intl Airport are updated daily.
How many operators does momondo search for flights from Maine to Seattle/Tacoma Intl Airport?
There are 4 operators available for flights from Maine to Seattle/Tacoma Intl Airport as of October 2026.
How old do you have to be to fly from Maine to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maine to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The travel and health documents you'll need for your trip to Seattle/Tacoma Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Maine to Seattle
Compare and see reviews for airlines that fly from Maine to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $155 | Free Cancellation | Rating 7.8 8,646 reviews | |||
| PriceFrom $277 | Free Cancellation | Rating 7.0 12,146 reviews | |||
| PriceFrom $298 | Free Cancellation | Rating 7.4 10,322 reviews | |||
| PriceFrom $405 | Free Cancellation | Rating 7.9 4,224 reviews |
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Maine to Seattle?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seattle from Maine.
Can I find flights from Maine to Seattle with flexible booking policies on momondo?
momondo does allow users to show only those flights to Seattle from Maine which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Maine to Seattle?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Maine to Seattle.
I’m not ready to book a flight from Maine to Seattle right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Maine to Seattle flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.