USDUSD
heroPage

Southwest Airlines Seattle to Boston Cheap Flight Tickets 

From
Select place
To
Select place

Travelers

Economy

Book Seattle to Boston Southwest Airlines Cheap Flight Deals 

Flying from Seattle to Boston, Southwest Airlines is the best airline to fly. Whether it's to visit your home, vacation, or business, Southwest Airlines Seattle to Boston flights are the best way to reach your destination. JetSaver offers Seattle to Boston Southwest Airlines flight deals to book your air tickets with savings. You can check Southwest Airlines Seattle to Boston cheap flight ticket prices from 100+ airlines and travel agencies before you book your Southwest Airlines SEA to Boston tickets.

Departure
4/1 Tue
Seattle - Boston
Departure
4/8 Tue
Seattle - Boston
Departure
4/15 Tue
Seattle - Boston

JetSaver brings the best Seattle to Boston Southwest Airlines cheap flight deals to save more on your trip. Search Seattle to Boston flights by selecting Southwest Airlines and book your plane tickets by selecting from our trusted partners. Not only Southwest Airlines Seattle to Boston Cheapest flights but also you can check out Seattle to Boston Southwest Airlines flight schedules, price history Southwest Airlines flights from Seattle to Boston and baggage, check in information on the Southwest Airlines Seattle to Boston flights.

Southwest Airlines Cheap Flights from Seattle to Boston

Flights between Seattle to Boston are frequent, with multiple direct and connecting options available. Southwest Airlines SEA to BOS Flight Deals offer an excellent balance of affordability and comfort. The Southwest Airlines SEA to BOS route is a popular choice among travelers, with top-tier in-flight services and convenient flight schedules.

You Can Score $49 One-way Flights With This Airline's Sale

Southwest Airlines is offering a spring sale with one-way fares starting at $49. To take advantage, bookings must be made by March 13 at 11:59 p.m. PT with a 21-day advance purchase. Travel within the continental U.S. is available from March 31 to June 11 (Mondays through Thursdays), excluding Memorial Day (May 26). Flights to and from Hawaii and San Juan, Puerto Rico are available from April 28 to May 21 with specific day restrictions. The sale applies to Wanna Get Away fares, and while non-refundable, cancellations made at least 10 minutes before departure qualify for a credit.

Southwest's Companion Pass Deal: Act Fast to Bring a Friend Free!

Southwest Airlines is keeping the love alive with a special "bring a friend for free" promotion. Travelers who register on the airline's website and book a round-trip or two one-way flights by February 20, 2025, can earn a limited-time Companion Pass. The flights must be completed by March 31, 2025, and the pass will be valid from August 7 to October 8, 2025. The offer applies to bookings made with cash, Rapid Rewards points, or the new Cash + Points option. While the companion fare is free, taxes and fees still apply. This promotion falls during the industry's off-peak season, making it a great opportunity for budget-friendly travel.

Southwest Airlines Seattle to Boston Flight Schedules

When flying from Seattle to Boston, it is suggested to check the Airline flight schedule and pick the right flight that suits your travel.  Below Southwest Airlines Seattle to Boston Flight Schedule for your reference though flight schedules can vary depending on the weather and airline policies. Southwest Airlines Schedule for Seattle to Boston flights includes both direct and connecting flights.

Why Choose JetSaver for Southwest Airlines SEA to BOS Flight Booking?

Convenient flight options
Since many airlines are flying continuously between Seattle and Boston, using JetSaver, you can compare Southwest Airlines flights based on your travel needs and choose the right flight by looking at Southwest Airlines Seattle to Boston flight schedule. Also, take advantage of the Southwest Airlines Seattle to Boston deals to save more and get flight tickets at cheap prices.

Budget-friendly prices
JetSaver helps to find the cheapest flights to travel from the Seattle to the Boston with great deals. Booking Southwest Airlines Seattle to Boston flight tickets with the best deals from JetSaver on Seattle to Boston helps to save more on your trip.

Comfort and ease
JetSaver ensures you get all the necessary information for your travel requirements. Our platform allows you to choose the appropriate flight according to your budget preferences.

Whether your trip is for business or leisure, it is always easy and stress-free when you book your Seattle to Boston with JetSaver, as you can find the best flight deals for Southwest Airlines Seattle to Boston flights. So, start planning your trip right away!

Book Your Southwest Airlines Flights from Seattle to Boston with JetSaver

Searching for the best Southwest Airlines flights from Seattle to Boston With JetSaver, you can compare fares, check availability, and secure your flight tickets at unbeatable prices. Whether you're flying one-way or round-trip, JetSaver helps you book your Boston to Seattle on Southwest Airlines with ease.

Southwest Airlines Seattle to Boston Flight Ticket Prices

Finding the cheapest fare for Southwest Airlines Seattle to Boston Flights is now easy with JetSaver. We compare prices from our trusted online travel partners and show you the cheapest Airline Seattle to Boston flight price for your trip. Not only saving money, but JetSaver helps you in getting the Southwest Airlines Seattle to Boston Flight Tickets with best options like less travel time and in budget prices.

Seattle to Boston Southwest Airlines Flights Alternatives

Along with Southwest Airlines, some of the popular airlines are available to fly from Seattle to Boston. Below is the list of airlines which fly from Seattle to Boston other than Southwest Airlines.

Southwest AirlinesFrequency of Direct FlightsDeparture Terminal at SEAArrival Terminal at BOS
Delta Air Lines2-3 daily flightsTerminal ATerminal 2
Spirit Airlines3-4 daily flightsTerminal BTerminal 4
Frontier Airlines4 weekly flightsTerminal ETerminal 1
American AirlinesDaily flightsTerminal BTerminal 3
United AirlinesVariesTerminal BTerminal 1

Southwest Airlines Baggage Allowance & Fees

Each person traveling with Southwest Airlines is allowed to check two free baggage, each of which may weigh up to 50 pounds and have a maximum size of 62 inches. You can carry one personal item and one regular bag depending on size limitations which are allowed in carry-on luggage.

CategoryAllowanceFees (if applicable)Notes
Carry-On Baggage1 bag + 1 personal item 
(purse, briefcase, laptop bag)
FreeSize limits apply: 
- Bag: 10x16x24 inches 
- Personal item: Fits under seat
Checked BaggageFirst 2 bagsFreeWeight limit: 50 lbs each 
Size limit: 62 inches (length + width + height)
Excess Baggage3rd bag and beyond$75 per bagApplies to both checked and carry-on bags exceeding the free allowance.
Special Items- Sporting equipment (skis, golf bags, etc.) 
- Musical instruments
May be subject to size and weight restrictions. 
May count as one checked bag.
Fees may apply depending on size and weight.
Prohibited Items- Firearms and ammunition 
- Explosives 
- Flammable liquids and gases 
- Toxic substances 
- Sharp objects (knives, scissors) 
- Sporting goods (bats, clubs) - See TSA website for full list
Not permitted in carry-on or checked baggage.May be subject to confiscation.

Frequently asked questions on Southwest Airlines from Seattle to Boston

1. Does Southwest Airlines offer direct flights from Seattle to Boston?

Yes, Southwest Airlines offers direct flights from Seattle to Boston. You can check Southwest Airlines flight schedules from Seattle to Boston. To find non-stop flights, we recommend choosing Southwest Airlines Seattle to Boston direct flights for faster and time-saving journeys.

2. How to get Cheap Southwest Airlines SEA to BOS flights?

Use JetSaver search, enter yourSouthwest Airlines SEA, BOS, and travel dates to choose the cheapest flight deals for your trip.

3. Which airlines offer flights from Seattle SEA to Boston BOS?

Several airlines operate flights from Seattle SEA to Boston BOS, including Southwest Airlines Seattle to Boston, Delta, Spirit and American Airlines. Southwest Airlines often offers nonstop options with great service. To check airlines for the best deals.

4. How many Southwest Airlines flights are operating between Seattle to Boston?

Check out the Southwest Airlines Seattle to Boston flight schedules, as the number of flights can vary based on the travel dates and days.

5. How to cancel or reschedule Southwest Airlines Seattle to Boston flights?

After completing the booking of Southwest Airlines Seattle to Boston flights, you have to contact the online travel agency through which you completed your Southwest Airlines Seattle to Boston flight booking to make date changes or cancellations.

6. When is the best time to book Southwest Airlines Seattle to Boston flights?

It is always suggested to book at least 2 weeks before your travel dates to get cheap Southwest Airlines Seattle to Boston flights. If it is last-minute Southwest Airlines Seattle to Boston flight booking, use JetSaver to find the best deals to save more on your trip.

7. What are the Southwest Airlines Seattle to Boston flight ticket prices?

Flight ticket prices of Southwest Airlines Seattle to Boston flights depend on the journey dates and cabin class you are choosing.

8. What are the best ways to find cheap flights from Southwest Airlines Seattle to Boston?

Booking early, comparing flight prices on different platforms, and keeping an eye out for special deals and discounts can help you find the best cheap flight options.

9. Can I change or cancel my Southwest Airlines Seattle to Boston?

Yes, you can change or cancel your Southwest Airlines Seattle to Boston flight, but fees may apply based on your fare type. Check Southwest Airlines website for specific policies. Flexible fares usually allow free changes or cancellations.

10. What is the cheapest day to fly from Southwest Airlines SEA to BOS?

The cheapest days to travel Southwest Airlines Seattle to Boston are typically midweek, such as Tuesday or Wednesday. Planning early Traveling during off-peak hours can often lead to lower prices. Check fare calendars to find the greatest prices.

11. How long is a Southwest Airlines flight from SEA to BOS?

A Southwest Airlines trip from SEA to BOS takes around {flights.cheapest-in-airlines-c2c.outbound.Departure.Duration}, hours based on factors such as weather and layover. Check with the airline for actual flight times or dates.

12. Which airlines provide the cheapest flights from Seattle to Boston?

The cost of flights from Seattle to Boston varies based on demand and season, booking time, but budget airlines like Southwest Airlines often offer the lowest fares, starting from . To get the best prices, book earlier in time and compare fares.

Popular Southwest Airlines flight options to Boston

Popular Southwest Airlines flight options from Boston

Popular Destinations
Popular Destinations For You

Popular Airlines

Popular Cities

Popular Countries

Popular Flight Routes

Popular Airlines Routes