Cheap flights from Washington (WA) to Boston (BOS)

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How to find the cheapest flight from
Washington to Boston (BOS)

All the information you need to plan the best null to BOS flight in 2021: compare Washington to Boston flight prices with the expected peak season, weather and rainfall in Boston.
How far in advance should I book a flight from Washington to Boston?

Travelers have found it’s best to book a flight 20 days in advance to save up to 25% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 20 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Washington to Boston 1-2 weeks in advance for as low as $185, or $243 for flights within the next 24 hours.

What is the cheapest month to fly from Washington to Boston?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, August can be a great choice for travel to Boston. Flights to Boston from Washington in August are about $206 on average during August, but can be found for as low as $50.

Cheap flights from Washington to Boston in May, June 2021

The best prices found for Washington to BOS flights for May, June
18 May - 25 May
$182pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
10 May - 18 May
$193pp
SEA
Seattle/Tacoma Intl
Frontier
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Frontier
   
2 STOPS
SEA
Seattle/Tacoma Intl
21 May - 23 May
$197pp
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl

Washington to Boston 2021 flight deals

Cheap flights to Boston from Washington found for this year
18 May - 25 May
$182pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
10 May - 18 May
$193pp
SEA
Seattle/Tacoma Intl
Frontier
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Frontier
   
2 STOPS
SEA
Seattle/Tacoma Intl
21 May - 24 May
$197pp
SEA
Seattle/Tacoma Intl
JetBlue
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
JetBlue
Non-Stop
SEA
Seattle/Tacoma Intl

Non-stop flights to Boston from Washington

Save time with Washington to Boston direct flight deals
21 May - 24 May
$197pp
SEA
Seattle/Tacoma Intl
JetBlue
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
JetBlue
Non-Stop
SEA
Seattle/Tacoma Intl
21 May - 29 May
$217pp
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl
11 Jun - 14 Jun
$221pp
SEA
Seattle/Tacoma Intl
Delta
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Delta
Non-Stop
SEA
Seattle/Tacoma Intl

Last minute flights from Washington to Boston

Late deals on round-trip flights to Boston from Washington, departing today and this week
11 May - 17 May
$193pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
11 May - 15 May
$198pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Frontier
   
2 STOPS
SEA
Seattle/Tacoma Intl
12 May - 17 May
$210pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

One-way flights to Boston from Washington

The cheapest one-way flights from Washington to Boston
3:09 pm - 3:34 pm
Frontier
2 Stops
45h 25m
SEA - BOS
Frontier
$100
Kiwi.com
3:25 am - 6:59 pm
Major Airline
2 Stops
12h 34m
SEA - BOS
Major Airline
$120
StudentUniverse
5:56 pm - 2:15 am
Alaska Airlines
Nonstop
5h 19m
SEA - BOS
Alaska Airlines
$127
mytrip.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Washington</span> to <span class="emphasized">Boston</span> flights.

Flight FAQs

From Washington to Boston

Are flight prices decreasing from Washington to Boston due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Washington and Boston for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

What safety measures are being taken by airlines flying from Washington to Boston Logan Intl to control the spread of COVID-19?

Airlines globally have implemented additional safety measures to accommodate you. Alaska Airlines and Delta are some airlines that have done so. Some of the new policies that have been implemented to accommodate travelers flying from Washington to Boston Logan Intl are improved sanitation, HEPA filters, mask requirements, social distance seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

Which airlines flying from Washington to Boston Logan Intl have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Delta, JetBlue, and Alaska Airlines flying from Washington to Boston Logan Intl have implemented new flexible cancellation policies.

What airport do you fly into for flights to Boston from Washington?

For a flight from Washington to Boston, you will be flying into Logan Intl. Boston Logan Intl (BOS) is just 2.6 mi from the center of the city.

Can I find flights from Washington to Boston for under $200 on Cheapflights?

Yes, there are multiple flights from Washington to Boston for under $200. The cheapest flight booked recently is on Multiple Airlines for just $182, but on average you can expect to pay $209.

Are there nonstop flights from Washington to Boston for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington to Boston under $200. A good price for a nonstop flight from Washington to Boston is less than $242.

Are there last-minute flights available from Washington to Boston for under $200?

There are currently 20+ open flights from Washington to Boston within the next 7 days for less than $200.

What days are nonstop flights available from Washington to Boston?

Nonstop flights are available for this route on the following days: Tuesday, Saturday.

How popular is this flight route?

The Washington to Boston Logan Intl flight path was viewed by 143 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the most popular airlines that fly from Washington to Boston?

Major Airline, American Airlines and Alaska Airlines are the most popular airlines when flying from Washington to Boston.

What are the most popular routes from Washington to Boston?

The most popular flight routes from Washington to Boston are Seattle/Tacoma Intl - Boston Logan Intl, Spokane - Boston Logan Intl and Pasco Tri Cities - Boston Logan Intl.

What are the cheapest Flights from Washington to Boston?

The cheapest flight price from Washington to Boston is $106. On average you can expect to pay $630. The most popular route, (Seattle/Tacoma Intl - Boston Logan Intl), can usually be booked for $160.

What are the most reliable airlines from Washington to Boston?

Before booking your flight to Boston from Washington, check out the most reliable airlines to get you to your destination on time: Korean Air (96%), Delta (95%), TAP AIR PORTUGAL( 92%).

How long is the flight from Washington to Boston?

Airlines like Alaska Airlines, JetBlue, and Delta fly from Washington to Boston in about 5h 12m. The time it takes to get you to your destination is usually consistent. Generally, flights for this route are nonstop.

What are the cheapest airlines flying from Washington to Boston round-trip?

JetBlue, at $197, was found to be the cheapest airline from Washington to Boston.Alternate airlines to your destination round-trip include Delta and Alaska Airlines.

What are the cheapest airlines to fly from Washington to Boston one-way?

To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $96. JetBlue flights start at $99 while deals on Frontier start at $100 one-way.

Departure points for flights from Washington to Boston

Select to see more specific information for flights to Boston from all departure points in Washington.

Destination information for Boston

Things to know before you go - useful duration and weather info for your trip from Washington to Boston.
Flight duration
5h 46m
Average temperature for May in Boston
68.0 °F
Avg rainfall for May in Boston
3.7 ″

Airports servicing

Seattle King County/Boeing (BFI)
Bellingham (BLI)
Deer Harbor (DHB)
Wenatchee (EAT)
Eastsound Orcas Island (ESD)
Friday Harbor SPB (FBS)

Airports servicing Boston

Top 8 airlines flying from Washington to Boston

The chart below displays the airlines Cheapflights users traveling from Washington to Boston choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Spirit Airlines
$92 $247 No cancel fee 65%
Frontier
$111 $273 No cancel fee 62%
Sun Country Air
$132 $294 No cancel fee 83%
American Airlines
$126 $361 No cancel fee 71%
United Airlines
$122 $392 No cancel fee 69%
JetBlue
$138 $396 No cancel fee 62%
Alaska Airlines
$118 $425 No cancel fee 75%
Delta
$118 $430 No cancel fee N/A
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