Cheap flights from Seattle to Massachusetts from $109
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Massachusetts departing on 6/3. 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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1 adult
Economy
0 bags
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Cheap round-trip flights
These are some of the best round-trip flight deals from Seattle to Massachusetts that have been recently found on momondo from popular airlines, departing in the coming months.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Massachusetts.
Cheap last minute flights
Planning a quick getaway from Seattle to Massachusetts? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to Massachusetts, so you can enjoy a seamless trip without layovers.
Alaska Airlines flights from Seattle to Massachusetts
Our best Alaska Airlines deals on Seattle to Massachusetts flight tickets
Alaska Airlines![Alaska Airlines]()
Jun 9![Alaska Airlines]()
Sep 3
SEA3:40 pmSeattle/Tacoma Intl
5h 26m
BOS12:06 amBoston Logan Intl
BOS7:20 amBoston Logan Intl
6h 13m
SEA10:33 amSeattle/Tacoma Intl
Alaska Airlines![Alaska Airlines]()
May 27![Alaska Airlines]()
Jun 3
SEA5:59 pmSeattle/Tacoma Intl
10h 41m
1 stop
BOS7:40 amBoston Logan Intl
BOS9:00 amBoston Logan Intl
6h 09m
SEA12:09 pmSeattle/Tacoma Intl
JetBlue flights from Seattle to Massachusetts
Our best JetBlue deals on Seattle to Massachusetts flight tickets
JetBlue![JetBlue]()
Sep 16![JetBlue]()
Sep 24
SEA11:30 amSeattle/Tacoma Intl
5h 27m
BOS7:57 pmBoston Logan Intl
BOS7:00 amBoston Logan Intl
6h 19m
SEA10:19 amSeattle/Tacoma Intl
JetBlue![JetBlue]()
Jun 3![JetBlue]()
Jun 10
SEA11:28 amSeattle/Tacoma Intl
5h 31m
BOS7:59 pmBoston Logan Intl
BOS7:00 amBoston Logan Intl
6h 18m
SEA10:18 amSeattle/Tacoma Intl
See travel insights to Massachusetts from
How to get the cheapest flight ticket from Seattle to Massachusetts
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
Prices
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Other information
What is the cheapest month to fly to Massachusetts?
In general, January is the cheapest month to fly from Seattle to Massachusetts. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $217. If you aren’t able to travel to Massachusetts during the month of January, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $267.
What is the cheapest day to depart on your flight to Massachusetts?
According to our data, Friday is the cheapest day to fly to Massachusetts from Seattle. The lowest ticket price found for a Friday departure recently was $388. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Sunday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $548.
What is the cheapest time of day to depart on your flight to Massachusetts?
Our data shows that the cheapest Seattle to Massachusetts flights are usually those with departure times in the afternoon. Our users have found flights to Massachusetts in the afternoon for as low as $369. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $488 on average. Flights to Massachusetts from Seattle in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Seattle/Tacoma Intl to Massachusetts flight route?
Fly from Seattle/Tacoma Intl to Boston Logan Intl for the best Seattle/Tacoma Intl - Massachusetts flight prices
How far in advance should I book a flight to Massachusetts?
You are more likely to see cheaper flights to Massachusetts from Seattle when booking 14 weeks ahead of your departure date. In general, you can expect to find flights to Massachusetts for around $373 when searching 14 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Massachusetts from Seattle for as low as $350 on momondo.
What cabin class options are available on Seattle/Tacoma Intl to Massachusetts flights?
There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Massachusetts flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Seattle/Tacoma Intl to Massachusetts?
Spirit Airlines, Delta, and JetBlue are the most popular carriers operating from Seattle/Tacoma Intl to Massachusetts
What airlines fly to Massachusetts?
Delta, JetBlue and Alaska Airlines are the top three most popular airlines that fly to Massachusetts from Seattle according to our data. Delta is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Massachusetts. Keep in mind that there are 10 different airlines that fly to Massachusetts on a routine basis, so you have a few additional options to choose from.
How many flights depart from Seattle to Massachusetts on average per day?
As of April 2025, 24 flights take off from Seattle and land in Massachusetts each day. The most common flight departure time for this route is 11:00PM, with 42% of daily flights taking off in the evening.
How many flights depart from Seattle to Massachusetts on average per week?
As of April 2025, there are 169 flights per week flying from Seattle to Massachusetts. The most common day of the week flights depart is Wed, with 18% of flights taking off on this day.
Cheap Seattle to Massachusetts flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Seattle to Massachusetts
Best Price Found | $109 |
|---|---|
Fastest flight time | 5h 16m |
Direct flights | Every day |
Airports in Massachusetts | 5 airports |
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Massachusetts?
Prices for flights from Seattle/Tacoma Intl Airport to Massachusetts are updated daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Massachusetts?
There are 10 operators available for flights from Seattle/Tacoma Intl Airport to Massachusetts as of April 2025.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Massachusetts?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Massachusetts.
What documentation or ID do you need to fly to Massachusetts?
The necessary travel and health documents for your Massachusetts trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Seattle to Massachusetts?
momondo data reveals that the most frequently booked plane model on the route from Seattle to Massachusetts is Airbus A321neo, representing 20.88% of all bookings. The subsequent popular models are Boeing 737 at 19.93%, Boeing 737 MAX 9 at 15.73%, and Boeing 737-900 Passenger/BBJ3 (winglets) at 14.56%.
Best airlines flying from Seattle to Massachusetts
Compare and see reviews for airlines that fly from Seattle to Massachusetts with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $118 | Free Cancellation | Rating 7.9 2,408 reviews | |||
| PriceFrom $141 | Free Cancellation | Rating 7.3 2,922 reviews | |||
| PriceFrom $145 | Free Cancellation | Rating 6.3 7,962 reviews | |||
| PriceFrom $176 | Free Cancellation | Rating 6.9 346 reviews | |||
| PriceFrom $180 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $231 | Free Cancellation | Rating 8.0 9,968 reviews | |||
| PriceFrom $236 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $238 | Free Cancellation | Rating 7.4 8,696 reviews | |||
| PriceFrom $356 | Free Cancellation | Rating 8.0 4,294 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Seattle to Massachusetts?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Massachusetts. momondo saves you time and could save you money on your trip.
Can I find flights from Seattle to Massachusetts with flexible booking policies on momondo?
Flights from Seattle to Massachusetts with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Seattle to Massachusetts?
momondo provides multiple filters to help you find the best flight to Massachusetts from Seattle. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Seattle to Massachusetts right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Massachusetts, momondo offers a useful price alert feature which will track prices for flights to Massachusetts from Seattle and alert you when they change.
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