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Dulles Intl

$61+ Cheap flights from Massachusetts to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — IAD
dic. 13 — dic. 201
sáb. 12/13
sáb. 12/20
1 adult, Economy
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Find flight deals from Massachusetts to Dulles Intl

Cheapest flights from Massachusetts to Dulles Intl
Explore the most affordable flight options available from Massachusetts to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 13, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/411:28 amBOS - IAD
1 stop6h 50mMultiple Airlines
vie. 12/59:20 pmIAD - BOS
1 stop12h 41mMultiple Airlines
Deal found 11/10$141
This United Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/315:20 amBOS - IAD
Nonstop1h 46mUnited Airlines
sáb. 1/39:00 amIAD - BOS
Nonstop1h 37mUnited Airlines
Deal found 11/12$142
This United Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 12/215:20 amBOS - IAD
Nonstop1h 46mUnited Airlines
mar. 12/3010:17 pmIAD - BOS
Nonstop1h 37mUnited Airlines
Deal found 11/12$143
This Kiwi.com deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/511:19 amBOS - IAD
1 stop11h 46mMultiple Airlines
lun. 12/86:58 pmIAD - BOS
2 stops28h 58mMultiple Airlines
Deal found 11/11$145
This Kiwi.com deal was found by Cheapflights users on 11/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/212:44 pmBOS - IAD
1 stop25h 45mFrontier
jue. 12/47:18 pmIAD - BOS
1 stop15h 04mFrontier
Deal found 11/13$146
This United Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/119:30 amBOS - IAD
Nonstop1h 44mUnited Airlines
mar. 12/1612:51 pmIAD - BOS
Nonstop1h 38mUnited Airlines
Deal found 11/12$147
This United Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/235:20 amBOS - IAD
Nonstop1h 46mUnited Airlines
jue. 12/2512:43 pmIAD - BOS
Nonstop1h 37mUnited Airlines
Deal found 11/12$151
This Kiwi.com deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1211:19 amBOS - IAD
1 stop11h 46mMultiple Airlines
dom. 12/149:20 pmIAD - BOS
1 stop12h 43mMultiple Airlines
Deal found 11/11$152
This Kiwi.com deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/2011:06 amBOS - IAD
2 stops48h 32mFrontier
lun. 12/297:06 pmIAD - BOS
1 stop14h 36mFrontier
Deal found 11/11$154
This United Airlines deal was found by Cheapflights users on 11/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/225:20 amBOS - IAD
Nonstop1h 46mUnited Airlines
lun. 12/2910:17 pmIAD - BOS
Nonstop1h 37mUnited Airlines
Deal found 11/11$155
This United Airlines deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/39:30 amBOS - IAD
Nonstop1h 44mUnited Airlines
mié. 12/35:19 pmIAD - BOS
1 stop5h 26mUnited Airlines
Deal found 11/12$157
This Kiwi.com deal was found by Cheapflights users on 11/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/511:19 amBOS - IAD
1 stop11h 46mFrontier
dom. 12/75:26 pmIAD - BOS
1 stop16h 56mFrontier
Deal found 11/12$159

Cheap flight deals from Massachusetts to Dulles Intl

Keep the following information in mind while searching for Massachusetts to Dulles Intl flight deals. Data was last updated noviembre 13, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$141
(Kiwi.com)

One-way from

$61
(Frontier)

Popular in

November

Cheapest in

January

Average price

$247

Good round-trip deal

$243 or less

Good one-way deal

$146 or less
Provider with most accurate pricing for Boston Logan Intl-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Washington, D.C. (WAS) flights.
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From Massachusetts to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Massachusetts to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Massachusetts to Washington, D.C. Dulles Intl.
Search Deals
Price to beat on a one-way flight from Massachusetts to Washington, D.C. Dulles Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Massachusetts to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 13, 2025.
Use the filters below to find and compare flights from Massachusetts to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Massachusetts

Fly to

Dulles Intl

Route

Depart

Return

Price

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

mar. 12/16

2:15 pm-4:02 pm

Nonstop1h 47m

Washington, D.C. Dulles Intl

lun. 12/22

10:17 pm-11:54 pm

Nonstop1h 37m

$145

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

vie. 1/30

7:07 pm-8:53 pm

Nonstop1h 46m

Washington, D.C. Dulles Intl

dom. 2/1

10:12 pm-11:49 pm

Nonstop1h 37m

$147

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

lun. 12/8

5:30 am-7:14 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

jue. 12/11

10:06 pm-11:41 pm

Nonstop1h 35m

$147

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

jue. 12/11

9:30 am-11:14 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

jue. 12/18

9:00 am-10:37 am

Nonstop1h 37m

$147

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

jue. 12/11

9:30 am-11:14 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

jue. 12/11

10:06 pm-11:41 pm

Nonstop1h 35m

$147

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

sáb. 12/13

5:30 am-7:14 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

sáb. 12/13

5:10 pm-6:48 pm

Nonstop1h 38m

$147

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

mar. 12/16

9:30 am-11:14 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

vie. 12/19

10:17 pm-11:54 pm

Nonstop1h 37m

$157

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

jue. 12/11

5:30 am-7:14 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

mié. 12/17

5:19 pm-10:45 pm

1 stop5h 26m

$157

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

jue. 12/4

9:30 am-11:14 am

Nonstop1h 44m

Washington, D.C. Dulles Intl

mié. 12/10

6:00 am-10:58 am

1 stop4h 58m

$157

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

mié. 11/19

5:30 am-7:13 am

Nonstop1h 43m

Washington, D.C. Dulles Intl

mié. 11/19

10:07 pm-11:42 pm

Nonstop1h 35m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 60 results
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Best time to book a flight from Massachusetts to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Massachusetts with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Massachusetts to Washington, D.C. Dulles Intl Airport

What is the cheapest month to book a flight from Massachusetts to Washington, D.C. Dulles Intl Airport?

Currently, May is the cheapest month in which you can book a flight from Massachusetts to Washington, D.C. Dulles Intl Airport (average of $133). Flying from Massachusetts to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $193). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MA to IAD?

Find hourly flight availability from Massachusetts to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated noviembre 13, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 47% on flights from Massachusetts to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the morning.

What is the cheapest day to fly from Massachusetts to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Massachusetts to Dulles Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Massachusetts to Washington, D.C. Dulles Intl Airport flight should consider departing on Monday afternoons when fares are most often at their lowest. Thursday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Massachusetts to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Massachusetts to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated noviembre 13, 2025.

The most flights from USMA to IAD are scheduled on a Thursday (18 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (11 on average).

Related info for your journey

Find useful and relevant information for your journey from Massachusetts to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Massachusetts to Washington, D.C. Dulles Intl Airport?

    Departing from Massachusetts to Washington, D.C. Dulles Intl Airport will take you 1h 47m. Massachusetts and Washington, D.C. Dulles Intl Airport are separated by a distance of 411 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Massachusetts to Washington, D.C. Dulles Intl Airport?

    The most popular flight routes from Massachusetts to Washington, D.C. Dulles Intl Airport are Boston Logan Intl - Washington, D.C. Dulles Intl, Hartford Bradley Intl - Washington, D.C. Dulles Intl and Albany Intl - Washington, D.C. Dulles Intl.

  • What are the most reliable airlines from Massachusetts to Washington, D.C. Dulles Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Massachusetts to Washington, D.C. Dulles Intl Airport consider choosing Ethiopian Air (97%), Egyptair (96%) or Air China (94%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Massachusetts to Washington, D.C. Dulles Intl Airport?

    Looking at all options, your cheapest flight can be booked for $83. While the most popular route (Boston Logan Intl - Washington, D.C. Dulles Intl) can be booked for $117 on average, our data indicates $1,023 when flying from Massachusetts to Washington, D.C. Dulles Intl Airport.

  • Can I find deals for flights from Massachusetts to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Massachusetts to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Massachusetts to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Massachusetts to Dulles Intl.

  • Can I find deals for business class flights from Massachusetts to Dulles Intl?

    Yes. Cheapflights offers flight deals from Massachusetts to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Massachusetts to Washington, D.C. Dulles Intl Airport?

    Currently, May is the cheapest month in which you can book a flight from Massachusetts to Washington, D.C. Dulles Intl Airport (average of $133). Flying from Massachusetts to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $193). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Woodbridge
Arlington
Owings Mills
Springfield
Hanover
Silver Spring
Fairfax
Fredericksburg
Falls Church
Linthicum Heights
Manassas
Laurel
Towson
National Harbor
Waldorf
Bowie
Largo
McLean

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Massachusetts to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Dallas/Fort Worth to Dulles Intl flights
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Denver to Reagan-National flights
Fort Lauderdale to Baltimore flights
Orlando to Dulles Intl flights
George Bush Intcntl to Baltimore flights
John F Kennedy Intl to Reagan-National flights
Miami to Reagan-National flights
Miami to Dulles Intl flights
Sky Harbor Intl to Dulles Intl flights
Austin to Baltimore flights
Orlando to Baltimore flights
Newark to Dulles Intl flights
Fort Lauderdale to Dulles Intl flights
Austin to Reagan-National flights
Minneapolis to Dulles Intl flights
George Bush Intcntl to Reagan-National flights

Top 4 airlines flying from Massachusetts to Dulles Intl

Discover the top 4 airlines that operate flights from Massachusetts to Dulles Intl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$51Average$130FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$68Average$287FlexibilityNo cancel feeOn-time62%
DeltaCheapest$84Average$277FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$156Average$281FlexibilityNo cancel feeOn-time69%

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