WAS - BOS

$60 Find Cheap Flights from Washington, D.C. to Boston - Compare and Save

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Everything you should know

Cheapest round-trip
$133
Typical prices: $195-$366
Frontier
Tue 12/4Fri 12/7
BWI - BOS • 1 stop
Cheapest non-stop
$137
Typical prices: $195-$369
Southwest
Sun 1/14Thu 1/18
BWI - BOS • Non-stop
Nonstop flights
You can fly direct with American Airlines, Delta and others. Average duration is 1h 45m.
Direct flights
+1
Direct flights
+1
Top routes
Cheapest • 7% average savings
Most popular
Insights
Insights
Avoid delays
Most punctual • 84% on-time
Best time • Fewest delays
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 19 weeks in advance save around 44% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 24% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $209 (round-trip)
Shortest trip • 4h 04m (one-way)
Insights
Insights
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We hope you love your trip to Boston!
Flight Deals
Booking Insights
Expert advice
Flight Deals

Cheap Flights from Washington, D.C. to Boston (WAS-BOS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Boston

Fri, Dec 4 - Mon, Dec 7
Frontier Logo
10:16 am - 10:13 amBWI  Baltimore/Washington-BOS Boston Logan Intl
23h 57m1 stop Orlando
Frontier Logo
11:08 am - 12:29 amBOS  Boston Logan Intl-BWI Baltimore/Washington
13h 21m1 stop Orlando
$133Frontier
Tue, Nov 10 - Sat, Nov 14
Frontier Logo
5:40 am - 11:30 amBWI  Baltimore/Washington-BOS Boston Logan Intl
5h 50m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
11:27 am - 12:33 amBOS  Boston Logan Intl-BWI Baltimore/Washington
13h 06m1 stop Atlanta Hartsfield-Jackson
$133Frontier
Thu, Oct 15 - Tue, Oct 20
Delta Logo
6:03 am - 7:40 amBWI  Baltimore/Washington-BOS Boston Logan Intl
1h 37mnonstop
Delta Logo
9:15 pm - 10:58 pmBOS  Boston Logan Intl-BWI Baltimore/Washington
1h 43mnonstop
$137Delta
Thu, Oct 22 - Sat, Oct 24
Delta Logo
6:03 am - 7:40 amBWI  Baltimore/Washington-BOS Boston Logan Intl
1h 37mnonstop
Delta Logo
4:20 pm - 6:04 pmBOS  Boston Logan Intl-BWI Baltimore/Washington
1h 44mnonstop
$137Delta
Thu, Jan 14 - Mon, Jan 18
Southwest Logo
6:35 am - 8:05 amBWI  Baltimore/Washington-BOS Boston Logan Intl
1h 30mnonstop
Southwest Logo
5:35 am - 7:15 amBOS  Boston Logan Intl-BWI Baltimore/Washington
1h 40mnonstop
$137Southwest
Sat, Oct 31 - Mon, Nov 2
Southwest Logo
4:05 pm - 5:40 pmBWI  Baltimore/Washington-BOS Boston Logan Intl
1h 35mnonstop
Southwest Logo
9:00 pm - 10:40 pmBOS  Boston Logan Intl-BWI Baltimore/Washington
1h 40mnonstop
$137Southwest
Thu, Dec 3 - Sat, Dec 5
JetBlue Logo
6:15 am - 10:46 amDCA  Washington, D.C. Reagan-National-BOS Boston Logan Intl
4h 31m1 stop New York John F Kennedy Intl
JetBlue Logo
6:30 pm - 10:52 pmBOS  Boston Logan Intl-DCA Washington, D.C. Reagan-National
4h 22m1 stop New York John F Kennedy Intl
$140JetBlue
Mon, Oct 19 - Mon, Oct 26
JetBlue Logo
6:20 am - 11:01 amDCA  Washington, D.C. Reagan-National-BOS Boston Logan Intl
4h 41m1 stop New York John F Kennedy Intl
JetBlue Logo
4:09 pm - 10:15 pmBOS  Boston Logan Intl-DCA Washington, D.C. Reagan-National
6h 06m1 stop New York John F Kennedy Intl
$141JetBlue
Fri, Jan 15 - Mon, Jan 18
United Airlines Logo
10:19 pm - 11:49 pmIAD  Washington, D.C. Dulles Intl-BOS Boston Logan Intl
1h 30mnonstop
United Airlines Logo
12:00 pm - 4:14 pmBOS  Boston Logan Intl-IAD Washington, D.C. Dulles Intl
4h 14m1 stop Newark
$143United Airlines
Thu, Dec 17 - Fri, Jan 8
United Airlines Logo
10:20 pm - 11:59 pmIAD  Washington, D.C. Dulles Intl-BOS Boston Logan Intl
1h 39mnonstop
United Airlines Logo
9:30 am - 11:05 amBOS  Boston Logan Intl-IAD Washington, D.C. Dulles Intl
1h 35mnonstop
$144United Airlines
Booking Insights

Price, demand and travel trends for Washington, D.C. to Boston flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Washington, D.C. to Boston?

Round-trip flights from Washington, D.C. to Boston typically range from $195 to $366. The lowest price found in the past 5 days was $133, on Frontier.

What is the cheapest Washington, D.C. to Boston flight route?

Washington, D.C. Reagan-National Airport (DCA) to Boston (BOS) is the cheapest Washington, D.C. to Boston route, averaging $254 round-trip. Other Washington, D.C. to Boston routes average $294, based on KAYAK data over the past 12 months.

What's the cheapest day of the week to fly from Washington, D.C. to Boston?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Washington, D.C. to Boston. It’s 5% cheaper than the average day, while Sunday is the most expensive, with prices 13% higher.

What’s the cheapest month to fly from Washington, D.C. to Boston?

•January is the cheapest month to fly from Washington, D.C. to Boston at $202 round-trip.
•June ($328) and July ($314) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 62% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Washington, D.C. to Boston the cheapest?

Flights from Washington, D.C. to Boston are cheapest 19 weeks before departure. Booking in this window typically costs about 44% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from Washington, D.C. to Boston

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on JetBlue and American Airlines

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Stefanie Waldek

Stefanie Waldek

Expert on Delta, United Airlines and IAD

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Ramsey Qubein

Ramsey Qubein

Expert on DCA

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Blane Bachelor

Blane Bachelor

Expert on BOS

Blane Bachelor is a journalist and editor specializing in travel and aviation who writes regularly for top global outlets. Born and raised in Florida, Blane has worked and lived in four countries, including the Netherlands, where she’s currently based with her family. Her favorite way to get to know a new destination is by running or riding a bike around town – or hearing a spooky ghost story about local history. She will always choose the window seat.

Key details for Washington, D.C. to Boston flights

Low season

February

Cheapest flight

$60
Beat the crowds with an average 31% drop in travelers.
The most popular month to fly with an average 20% increase in travelers.
One-way flight from Washington, D.C. Reagan-National Airport to Boston

When to book flights from Washington, D.C. to Boston

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. to Boston flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Washington, D.C. to Boston?

    These are the earliest and latest flight times available from Washington, D.C. to Boston:

    • Earliest: departs at 5:59 am and lands at 7:44 am
    • Latest: departs at 11:00 pm and lands at 12:45 am.

    The flight takes about 1h 45m.

  • What cabin classes can I book on flights from Washington, D.C. to Boston?

    Four cabin classes are available on flights from Washington, D.C. to Boston:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from Washington, D.C. to Boston?

    A nonstop flight from Washington, D.C. to Boston takes 1h 45m, covering 396 miles.

  • Do I need a passport to fly from Washington, D.C. to Boston?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Washington, D.C. to Boston flight?

    Round-trip flights from Washington, D.C. to Boston range from $195 to $366, with an average of $266 over the past 12 months. Anything below $195 counts as a good deal.

  • How expensive are last-minute Washington, D.C. to Boston flights?

    Last-minute fares on this route (booked within two weeks of departure) run 33% above the $266 route average. Book 19 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Washington, D.C. to Boston?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $209 round-trip via Atlanta Hartsfield-Jackson (ATL), compared to $266 for nonstop.

  • How does on-time performance compare across airlines flying from Washington, D.C. to Boston?

    United Airlines is slightly above the route average for timely arrivals, while Delta has a lower on-time arrival rate. On-time arrival rates on Washington, D.C. to Boston flights are:

    • United Airlines: 84% on time
    • Delta: 84% on time
    • American Airlines: 78% on time

    Overall, flights on this route are punctual 80% of the time on average.

  • What is the standard checked-bag allowance on flights from Washington, D.C. to Boston?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • How are flight departures from Washington, D.C. to Boston spread across the day?

    Morning is the busiest departure period on Washington, D.C. to Boston flights, with 40% of flights leaving in that window. Afternoon departures account for 30%, evening flights for 20%, and night flights for 10%.

  • Have flight prices from Washington, D.C. to Boston changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $133 to $1,187. That means the highest observed fare was about 9x higher than the lowest one.

  • Which airlines offer Wi-Fi on Washington, D.C. to Boston flights?

    Three airlines offer in-flight Wi-Fi on Washington, D.C. to Boston flights:

    • JetBlue
    • American Airlines
    • Delta

    Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

  • How are flight prices from Washington, D.C. to Boston looking right now?

    One-way fares from Washington, D.C. to Boston are currently lower than usual. Average one-way flight prices are about $66, which is 63% below the typical average for this route.

  • What car rental options are available at Boston Logan Intl Airport (BOS)?

    Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Thrifty
    • Sixt

  • Which airports can I use when flying from Washington, D.C. to Boston?

    Flights from Washington, D.C. to Boston may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Boston Logan Intl (BOS).

  • What time of day has the fewest delays on flights from Washington, D.C. to Boston?

    Morning flights have the fewest delays on this route, while evening departures tend to have the most.

  • At what point is a flight considered delayed from Washington, D.C. to Boston?

    A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Washington, D.C. to Boston route, 20% of flights were delayed in the past 3 months, with delays averaging 2h 11m.

  • Which airports do connecting flights from Washington, D.C. to Boston pass through?

    One-stop flights from Washington, D.C. to Boston most commonly connect through:

    • Newark (EWR) - 74% of one-stop connections
    • New York John F Kennedy Intl (JFK) - 11% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 5% of one-stop connections
    • New York LaGuardia (LGA) - 5% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. to Boston?

    Yes. Flexible dates can save you up to 16% on flights from Washington, D.C. to Boston. Wednesday is the cheapest departure day at $253 round-trip on average, while Sunday is the most expensive at $301, a difference of $48.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Washington, D.C. to Boston?

    4 airlines operate flights between Washington, D.C. and Boston. The airlines offering nonstop flights on this route include:

    • American Airlines
    • Delta
    • JetBlue
    • United Airlines

  • How much time can I save by choosing a different layover airport from Washington, D.C. to Boston?

    Flying via New York LaGuardia (LGA) gives the shortest average 1-stop total travel time at 4h 04m, compared with 4h 24m via Newark (EWR) and 4h 44m via New York John F Kennedy Intl (JFK).

  • What popular places can I visit in Boston?

    Some of the most popular sights in Boston are TD Garden, Fenway Park and Boston Common. These are among the most viewed places in Boston on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Washington, D.C. to Boston flights?

    Among airlines operating Washington, D.C. to Boston flights:

    • JetBlue: offers extra legroom; offers free seat selection
    • United Airlines: offers extra legroom; offers free seat selection
    • American Airlines: offers extra legroom; offers free seat selection
    • Delta: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Washington, D.C. to Boston flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • JetBlue: a cabin bag and a checked bag in Economy Class
    • United Airlines: a cabin bag and a checked bag in Economy Class
    • American Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Is there a ferry into Boston from BOS?

    Yes. From any terminal at BOS, travelers can take the free Route 66 shuttle bus to the Logan Airport Ferry Dock. From there, the MBTA Harbor Express ferry goes to Long Wharf.

  • Which of the three Washington, D.C., airports has USO military lounge?

    DCA has a USO lounge with several amenities and it is free for active military members and their families. BWI also has a family room with cribs, toys, a TV/DVD, a movie library and restrooms with diaper-changing tables.

  • Does Washington Reagan National Airport offer any facilities specifically for nursing moms?

    Yes. The Nursing Rooms at DCA feature a rocking chair, a changing table, an electrical outlet, a shelf, hand sanitizer and a mirror. There is one Nursing Room pre-security and one post-security in Terminal 1 and in Terminal 2, there are two between Gates E46–E59 and four in National Hall between Gates D35–D45 and Gates B10–B22.

  • Does Washington Dulles International Airport provide any pet relief areas?

    Yes, Washington Dulles International Airport (IAD) has relief areas for service animals and pets. Before entering the terminal, there are two outdoor pet relief stations on the departures level, one on each side of ticketing. Inside the airport, two post-security pet relief stations are located near Gate A32 and Gate D1. Another pet relief station is outside baggage claim.

  • Does BWI have any private facilities where travelers can relax before a flight?

    Yes, Minute Suites are available for rent at Baltimore/Washington International Thurgood Marshall Airport (BWI).

Your guide to booking Washington, D.C. to Boston flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $253, about $48 less than Sunday fares (16% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 19 weeks before you fly. On this route, that window historically saves about 44% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Washington, D.C. to Boston trip for January. Fares historically average $202 round-trip in that month - typically $126 less than the most expensive month, which is June (based on the last 12 months).
  • For the best chance of arriving on time, fly with United Airlines. Over the past three months, 84% of United Airlines flights from Washington, D.C. to Boston arrived on time, slightly above the route average of 80%. When flights on this route arrive late, they're delayed by an average of 2h 11m, so choosing an airline with strong on-time performance can make a difference if you're on a tight schedule.
  • If you have the time, taking a 1-stop flight through Atlanta Hartsfield-Jackson Airport (ATL) can be cheaper than flying direct. The cheapest layover option averages $209 round-trip on this route - about $57 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boston Logan Intl Airport.

    • Hilton Boston Logan Airport
    • Hyatt Regency Boston Harbor
    • Hilton Garden Inn Boston Logan Airport
  • Check your departure airport before heading out, since flights from Washington, D.C. to Boston can leave from either Washington Reagan National Airport or Washington Dulles International Airport. Washington Dulles is 26 miles from Washington, D.C., in suburban Virginia, while Reagan National is 4 miles south of downtown.
  • If you’re choosing among the Washington, DC area’s three major airports, fly into Ronald Reagan Washington National Airport (DCA) for views of the Washington Monument and Jefferson Memorial across the Potomac River. Look for them from Terminal 2, formerly called Terminal B/C.
  • After landing at Boston Logan International Airport (BOS), take a taxi from the ranks outside for the most comfortable ride into downtown Boston. You can also use the Logan Express shuttle, the subway or an MBTA bus.
  • Before your flight to Boston Logan International Airport (BOS), stretch your legs on the BWI Cardio Trail's Concourse A/B Loop at BWI. This one-kilometer round-trip walk is inside the secured area of Concourses A and B and is designated an American Heart Association Walking Path.
  • If you're traveling from Washington Dulles International Airport with children, head to the play area near Gate B70. It has aircraft-themed play features, plus free crossword puzzles and word searches to help keep them entertained before the flight.

Prefer to fly direct from Washington, D.C. to Boston?

 
Find which airlines fly direct from Washington, D.C. to Boston Logan Intl Airport, which days they fly and book direct flights.

Direct departures

Washington, D.C. to Boston Logan Intl

Monday

American Airlines,Delta,JetBlue, +1 more

American Airlines,Delta, +2 more

Tuesday

American Airlines,Delta,JetBlue, +1 more

American Airlines,Delta, +2 more

Wednesday

American Airlines,Delta,JetBlue, +1 more

American Airlines,Delta, +2 more

Thursday

American Airlines,Delta,JetBlue, +1 more

American Airlines,Delta, +2 more

Friday

American Airlines,Delta,JetBlue, +1 more

American Airlines,Delta, +2 more

Saturday

American Airlines,Delta,JetBlue, +1 more

American Airlines,Delta, +2 more

Sunday

American Airlines,Delta,JetBlue, +1 more

American Airlines,Delta, +2 more

See more direct flights

Direct returns

Boston Logan Intl to Washington, D.C.

Monday

American Airlines,Delta,JetBlue, +1 more

American Airlines,Delta, +2 more

Tuesday

American Airlines,Delta,JetBlue, +1 more

American Airlines,Delta, +2 more

Wednesday

American Airlines,Delta,JetBlue, +1 more

American Airlines,Delta, +2 more

Thursday

American Airlines,Delta,JetBlue, +1 more

American Airlines,Delta, +2 more

Friday

American Airlines,Delta,JetBlue, +1 more

American Airlines,Delta, +2 more

Saturday

American Airlines,Delta,JetBlue, +1 more

American Airlines,Delta, +2 more

Sunday

American Airlines,Delta,JetBlue, +1 more

American Airlines,Delta, +2 more

See more direct flights

More options for your flight from Washington, D.C. to Boston

Complete your trip to Boston with a hotel stay or car rental