Dulles Intl

$84+ 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 7/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — IAD
Jul 1 — Jul 81
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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 June 26, 2025.

Round-trip from

$147
(United Airlines)

One-way from

$84
(Mytrip)

Popular in

November

Cheapest in

January

Average price

$217

Good round-trip deal

$337 or less

Good one-way deal

$154 or less
From Massachusetts to Washington, D.C. Dulles Intl
One-way flight from Massachusetts to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 6% potential increase in price ($12 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in June 2025
Price to beat on a round-trip flight from Massachusetts to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Massachusetts to Washington, D.C. Dulles Intl.

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 June 26, 2025.

This United Airlines deal was found by Cheapflights users on 6/25. 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.
Thu 8/281:00 pmBOS - IAD
Nonstop1h 43mUnited Airlines
Tue 9/28:40 amIAD - BOS
1 stop4h 44mUnited Airlines
Deal found 6/25$147
This Priceline deal was found by Cheapflights users on 6/26. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/16:00 amBOS - IAD
1 stop11h 17mFrontier
Sun 8/36:06 pmIAD - BOS
1 stop6h 32mFrontier
Deal found 6/26$166
This Mytrip deal was found by Cheapflights users on 6/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:58 amBOS - IAD
1 stop6h 51mAllegiant Air
Sun 10/58:13 pmIAD - BOS
1 stop13h 13mAllegiant Air
Deal found 6/25$185
This United Airlines deal was found by Cheapflights users on 6/25. 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.
Thu 7/176:10 amBDL - IAD
Nonstop1h 24mUnited Airlines
Wed 7/2310:24 pmIAD - BDL
Nonstop1h 35mUnited Airlines
Deal found 6/25$189
This Delta deal was found by Cheapflights users on 6/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/26:41 pmBDL - IAD
1 stop4h 14mDelta
Wed 9/106:00 amIAD - BDL
1 stop5h 48mDelta
Deal found 6/25$193
This Mytrip deal was found by Cheapflights users on 6/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1411:31 amBOS - IAD
1 stop8h 51mMultiple Airlines
Sun 8/1711:04 amIAD - BOS
2 stops24h 14mMultiple Airlines
Deal found 6/25$194
This United Airlines deal was found by Cheapflights users on 6/24. 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.
Sat 11/85:50 amALB - IAD
Nonstop1h 45mUnited Airlines
Sun 11/98:40 amIAD - ALB
Nonstop1h 27mUnited Airlines
Deal found 6/24$194
This American Airlines deal was found by Cheapflights users on 6/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/313:25 pmORH - IAD
2 stops8h 37mAmerican Airlines
Sat 11/85:03 amIAD - ORH
2 stops9h 50mAmerican Airlines
Deal found 6/25$197
This Delta deal was found by Cheapflights users on 6/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/183:22 pmACK - IAD
1 stop4h 29mDelta
Tue 7/296:00 amIAD - ACK
2 stops8h 42mDelta
Deal found 6/25$212
This Booking.com deal was found by Cheapflights users on 6/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/118:44 pmBDL - IAD
1 stop16h 07mFrontier
Mon 7/141:36 pmIAD - BDL
1 stop6h 17mFrontier
Deal found 6/24$236
This Delta deal was found by Cheapflights users on 6/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:10 pmALB - IAD
1 stop4h 50mDelta
Wed 10/295:50 pmIAD - ALB
1 stop5h 18mDelta
Deal found 6/24$248
This American Airlines deal was found by Cheapflights users on 6/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/294:34 pmBOS - IAD
1 stop7h 18mAmerican Airlines
Sun 8/316:34 amIAD - BOS
1 stop7h 13mAmerican Airlines
Deal found 6/25$253

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 June 26, 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

Thu 8/28

1:00 pm-2:43 pm

Nonstop1h 43m

Washington, D.C. Dulles Intl

Tue 9/2

8:40 am-1:24 pm

1 stop4h 44m

$147

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 8/1

6:00 am-5:17 pm

1 stop11h 17m

Washington, D.C. Dulles Intl

Sun 8/3

6:06 pm-12:38 am

1 stop6h 32m

$166

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 10/3

8:58 am-3:49 pm

1 stop6h 51m

Washington, D.C. Dulles Intl

Sun 10/5

8:13 pm-9:26 am

1 stop13h 13m

$185

HartfordWashington, D.C.

BDL - IAD

BDLIAD

Hartford Bradley Intl

Thu 7/17

6:10 am-7:34 am

Nonstop1h 24m

Washington, D.C. Dulles Intl

Fri 7/25

10:24 pm-11:59 pm

Nonstop1h 35m

$189

HartfordWashington, D.C.

BDL - IAD

BDLIAD

Hartford Bradley Intl

Tue 9/2

6:41 pm-10:55 pm

1 stop4h 14m

Washington, D.C. Dulles Intl

Wed 9/10

6:00 am-11:48 am

1 stop5h 48m

$193

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 8/14

11:31 am-8:22 pm

1 stop8h 51m

Washington, D.C. Dulles Intl

Sun 8/17

11:04 am-11:18 am

2 stops24h 14m

$194

AlbanyWashington, D.C.

ALB - IAD

ALBIAD

Albany Intl

Sat 11/8

5:50 am-7:35 am

Nonstop1h 45m

Washington, D.C. Dulles Intl

Sun 11/9

8:40 am-10:07 am

Nonstop1h 27m

$194

WorcesterWashington, D.C.

ORH - IAD

ORHIAD

Worcester

Fri 10/31

3:25 pm-12:02 am

2 stops8h 37m

Washington, D.C. Dulles Intl

Sat 11/8

5:03 am-2:53 pm

2 stops9h 50m

$197

NantucketWashington, D.C.

ACK - IAD

ACKIAD

Nantucket Memorial

Fri 7/18

3:22 pm-7:51 pm

1 stop4h 29m

Washington, D.C. Dulles Intl

Tue 7/29

6:00 am-2:42 pm

2 stops8h 42m

$212

HartfordWashington, D.C.

BDL - IAD

BDLIAD

Hartford Bradley Intl

Fri 7/11

8:44 pm-12:51 pm

1 stop16h 07m

Washington, D.C. Dulles Intl

Mon 7/14

1:36 pm-7:53 pm

1 stop6h 17m

$236

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

Showing 1-10 of 51 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, August is the cheapest month in which you can book a flight from Massachusetts to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Massachusetts to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $346). 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 June 26, 2025.

When flying from Massachusetts to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 June 26, 2025.

The most flights from USMA to IAD are scheduled on a Thursday (20 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dulles Intl. Reviews last updated June 26, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Massachusetts to Washington, D.C. Dulles Intl Airport. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.
  • What are the cheapest airlines to fly from Massachusetts to Washington, D.C. Dulles Intl Airport one-way?

    The cheapest airline one-way is Allegiant Air, with whom users have recently found tickets for as low as $84. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Massachusetts to Washington, D.C. Dulles Intl Airport for a low price.

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

  • 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 Republic Airways (100%), Egyptair (96%) or ANA (95%) 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 $103. While the most popular route (Boston Logan Intl - Washington, D.C. Dulles Intl) can be booked for $137 on average our data indicates $1,087 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, August is the cheapest month in which you can book a flight from Massachusetts to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Massachusetts to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $346). 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 Massachusetts?

Book flights to Massachusetts if you plan to visit one of these locations
Arlington
Woodbridge
Alexandria
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
Gaithersburg
Fairfax
Easton
Towson
Falls Church
Rockville
Springfield
National Harbor
Manassas
Dundalk
Waldorf
Bowie
Hanover

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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.

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 June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$51Average$95FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$73Average$261FlexibilityNo cancel feeOn-time62%
DeltaCheapest$108Average$222FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$153Average$278FlexibilityNo cancel feeOn-time69%

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