Cheap flights from Boston (BOS) to Dulles Intl (IAD)

BOS — IAD
Feb 7 — Feb 141

How to find the cheapest flight from Boston (BOS) to Dulles Intl (IAD)

All the information you need to plan the best BOS to IAD flight in 2023: compare Boston to Dulles Intl flight prices with the expected peak season, weather and rainfall in Dulles Intl.

BOS - IAD

Price

$152 - $267

IAD

Temperature

35.6 - 80.6 °F

IAD

Rainfall

2.6 - 4 inches

Popular inNovemberHigh demand for flights, 18% potential price rise
Cheapest inFebruaryBest time to find cheap flights, 30% potential price drop
Round-trip from$152From Boston Logan Intl to Washington, D.C. Dulles Intl
One-way from$129One-way flight from Boston Logan Intl to Washington, D.C. Dulles Intl

How far in advance should I book a flight from Boston to Washington, D.C. Dulles Intl Airport?

Users have found that booking a flight from Boston to Washington, D.C. Dulles Intl Airport at least 27 days early can save you up to 26% on average compared to booking a flight this week. If booking 27 days before your flight isn’t an option for you, users have found flights from Boston to Washington, D.C. Dulles Intl Airport for as little as $192 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $234 for flights departing within the next 3 days.

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

February is one of the best times of the year to fly to Washington, D.C. Dulles Intl Airport from Boston. Prices for February average $186 per person but you can even find prices for as low as $79. The most expensive prices can be found in the month of November. Opting for a February flight can save you 23% on your journey compared to booking in November

When is the cheapest time to fly from Boston to Washington, D.C. Dulles Intl Airport (BOS - IAD)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Boston to Washington, D.C. Dulles Intl Airport as you normally would.

Cheap flights from Boston to Dulles Intl in February, March 2023

The best prices found for BOS to IAD flights for February, March
Feb 15 - Feb 16
BOS

Boston Logan Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 44m
IAD

Washington, D.C. Dulles Intl

BOS

Boston Logan Intl

Nonstop

1h 34m
$128

United Airlines

Pick Dates

Deal found 2/1

Mar 3 - Mar 5
BOS

Boston Logan Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 43m
IAD

Washington, D.C. Dulles Intl

BOS

Boston Logan Intl

Nonstop

1h 32m
$131

United Airlines

Pick Dates

Deal found 2/1

Mar 2 - Mar 7
BOS

Boston Logan Intl

IAD

Washington, D.C. Dulles Intl

1 stop

5h 23m
IAD

Washington, D.C. Dulles Intl

BOS

Boston Logan Intl

Nonstop

1h 32m
$138

United Airlines

Pick Dates

Deal found 2/2

Boston to Dulles Intl 2023 flight deals

Cheap flights to Dulles Intl from Boston found for this year
Feb 15 - Feb 16
BOS

Boston Logan Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 44m
IAD

Washington, D.C. Dulles Intl

BOS

Boston Logan Intl

Nonstop

1h 34m
$128

United Airlines

Pick Dates

Deal found 2/1

Mar 3 - Mar 5
BOS

Boston Logan Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 43m
IAD

Washington, D.C. Dulles Intl

BOS

Boston Logan Intl

Nonstop

1h 32m
$131

United Airlines

Pick Dates

Deal found 2/1

Mar 2 - Mar 7
BOS

Boston Logan Intl

IAD

Washington, D.C. Dulles Intl

1 stop

5h 23m
IAD

Washington, D.C. Dulles Intl

BOS

Boston Logan Intl

Nonstop

1h 32m
$138

United Airlines

Pick Dates

Deal found 2/2

Cheap United Airlines flights from Boston to Dulles Intl

Feb 15 - Feb 16
BOS

Boston Logan Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 44m
IAD

Washington, D.C. Dulles Intl

BOS

Boston Logan Intl

Nonstop

1h 34m
$128

United Airlines

Pick Dates

Deal found 2/1

Mar 3 - Mar 5
BOS

Boston Logan Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 43m
IAD

Washington, D.C. Dulles Intl

BOS

Boston Logan Intl

Nonstop

1h 32m
$131

United Airlines

Pick Dates

Deal found 2/1

Mar 2 - Mar 3
BOS

Boston Logan Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 44m
IAD

Washington, D.C. Dulles Intl

BOS

Boston Logan Intl

1 stop

4h 25m
$138

United Airlines

Pick Dates

Deal found 2/1

Cheap Delta flights from Boston to Dulles Intl

Feb 9 - Feb 9
BOS

Boston Logan Intl

IAD

Washington, D.C. Dulles Intl

1 stop

5h 06m
IAD

Washington, D.C. Dulles Intl

BOS

Boston Logan Intl

1 stop

5h 22m
$247

Delta

Pick Dates

Deal found 1/31

Feb 7 - Feb 8
BOS

Boston Logan Intl

IAD

Washington, D.C. Dulles Intl

1 stop

4h 04m
IAD

Washington, D.C. Dulles Intl

BOS

Boston Logan Intl

1 stop

5h 22m
$257

Delta

Pick Dates

Deal found 2/2

Non-stop flights to Dulles Intl from Boston

Save time with Boston to Dulles Intl direct flight deals
Feb 15 - Feb 16
BOS

Boston Logan Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 44m
IAD

Washington, D.C. Dulles Intl

BOS

Boston Logan Intl

Nonstop

1h 34m
$128

United Airlines

Pick Dates

Deal found 2/1

Mar 3 - Mar 5
BOS

Boston Logan Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 43m
IAD

Washington, D.C. Dulles Intl

BOS

Boston Logan Intl

Nonstop

1h 32m
$131

United Airlines

Pick Dates

Deal found 2/1

Feb 14 - Feb 21
BOS

Boston Logan Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 41m
IAD

Washington, D.C. Dulles Intl

BOS

Boston Logan Intl

Nonstop

1h 30m
$140

United Airlines

Pick Dates

Deal found 1/30

Last minute flights from Boston to Dulles Intl

Late deals on return flights to Dulles Intl from Boston, departing today and this week
Feb 12 - Feb 14
BOS

Boston Logan Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 44m
IAD

Washington, D.C. Dulles Intl

BOS

Boston Logan Intl

Nonstop

1h 33m
$148

United Airlines

Pick Dates

Deal found 1/31

Feb 12 - Feb 15
BOS

Boston Logan Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 41m
IAD

Washington, D.C. Dulles Intl

BOS

Boston Logan Intl

1 stop

3h 41m
$158

United Airlines

Pick Dates

Deal found 1/31

Feb 12 - Feb 15
BOS

Boston Logan Intl

IAD

Washington, D.C. Dulles Intl

1 stop

3h 58m
IAD

Washington, D.C. Dulles Intl

BOS

Boston Logan Intl

1 stop

3h 32m
$167

United Airlines

Pick Dates

Deal found 1/31

One-way flights to Dulles Intl from Boston

The cheapest one-way flights from Boston to Dulles Intl
Mar 9
BOS

Boston Logan Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 43m
$64

United Airlines

Pick Dates

Deal found 1/31

Feb 21
BOS

Boston Logan Intl

IAD

Washington, D.C. Dulles Intl

1 stop

5h 42m
$74

United Airlines

Pick Dates

Deal found 2/2

Mar 29
BOS

Boston Logan Intl

IAD

Washington, D.C. Dulles Intl

Nonstop

1h 38m
$76

United Airlines

Pick Dates

Deal found 1/31

Reviews of Airlines Servicing Dulles Intl

Delta
7.9
Good
2,039 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.0

Entertainment

7.8

Crew

8.5

Reviews

1 / 10

Flight was delayed by a couple of hours. I had traveled for 20 hours already and the last trip to RSW was absolutely agonizing

Delta
7.9
Good
2,039 reviews
Delta
7.9
Good
2,039 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.0

Entertainment

7.8

Crew

8.5

Reviews

1 / 10

Flight was delayed by a couple of hours. I had traveled for 20 hours already and the last trip to RSW was absolutely agonizing

United Airlines
7.6
Good
1,185 reviews
Delta
7.9
Good
2,039 reviews

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.0

Entertainment

7.8

Crew

8.5

Reviews

1 / 10

Flight was delayed by a couple of hours. I had traveled for 20 hours already and the last trip to RSW was absolutely agonizing

Related info for your journey

Useful info, stats and facts about Boston to Dulles Intl flights.

What airport do you fly from for flights from Boston to Washington, D.C. Dulles Intl?

If you book a flight to Washington, D.C. Dulles Intl from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston. There are 13 flights from Logan Intl to Washington, D.C. Dulles Intl per day from 10 different airlines.

Which airlines flying from Boston Logan Intl to Washington, D.C. Dulles Intl have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Boston Logan Intl to Washington, D.C. Dulles Intl that may be offering flexible cancellation policies are United Airlines, Delta, and JetBlue. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Boston to Washington, D.C. Dulles Intl Airport for under $200 on Cheapflights?

Yes, there are multiple flights from Boston to Washington, D.C. Dulles Intl Airport for under $200. The cheapest flight booked recently is on United Airlines for just $128, but on average you can expect to pay $155.

Are there nonstop flights from Boston to Washington, D.C. Dulles Intl Airport for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Boston to Washington, D.C. Dulles Intl Airport under $200. A good price for a nonstop flight from Boston to Washington, D.C. Dulles Intl Airport is less than $164.

Are there last-minute flights available from Boston to Washington, D.C. Dulles Intl Airport for under $200?

There are currently 20+ open flights from Boston to Washington, D.C. Dulles Intl Airport within the next 7 days for less than $200.

What days are nonstop flights available from Boston to Washington, D.C. Dulles Intl Airport?

Days when nonstop flights are available for this flight are: Thursday, Friday, Saturday.

How many flights depart from Boston to Washington, D.C. Dulles Intl Airport on average per day?

Travelers can expect 15 flights from Boston to Washington, D.C. Dulles Intl Airport on average per day.
Early Morning (Midnight to 6am) - 47% of flight departures
Morning (6am - Noon) - 13% of flight departures
Afternoon (Noon - 6pm) - 7% of flight departures
Evening (6pm - Midnight) - 33% of flight departures

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

A quick flight from Boston to Washington, D.C. Dulles Intl Airport can take about 1h 44m. United Airlines provides one of the quickest options available for as low as $128. Airlines will cover a distance of 414 mi. Generally, flights for this route are nonstop.

What is the cheapest airline to fly from Boston to Washington, D.C. Dulles Intl Airport round-trip?

According to our current data, United Airlines ($128), offers the cheapest pricing from Boston to Washington, D.C. Dulles Intl Airport. Users have found that United Airlines is 41% cheaper than the other options available to this destination.

What are the most popular airlines that fly from Boston to Washington, D.C. Dulles Intl Airport?

The most popular airlines flying from Boston to Washington, D.C. Dulles Intl Airport are Train, Bus and Peter Pan Bus Lines. Something to consider prior to booking your flight.

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

Before booking your flight to Washington, D.C. Dulles Intl Airport from Boston, check out the most reliable airlines to get you to your destination on time: Ethiopian Air (97%), Egypt Air (93%), ANA( 86%).

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

On average you can expect to pay $1,255 for a flight from Boston to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $84 while the most popular route, (Boston Logan Intl - Washington, D.C. Dulles Intl) is currently priced at $128.

Alternative routes for Boston to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Boston to Dulles Intl

The chart below displays the airlines Cheapflights users traveling from Boston to Dulles Intl choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$11Average$24FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
JetBlueCheapest$49Average$106FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search JetBlue flights
DeltaCheapest$91Average$202FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$108Average$237FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$118Average$227FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

Hourly flight availability from Boston to Dulles Intl

See what time of day planes typically take off from Boston to Dulles Intl
30%of flight departuresEarly morningMidnight to 6 am
26%of flight departuresMorning6 am to noon
29%of flight departuresAfternoonNoon to 6 pm
15%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Boston to Dulles Intl

See how many times per day planes take to the skies headed from Boston to Dulles Intl
Sunday9daily flights
Monday16daily flights
Tuesday15daily flights
Wednesday16daily flights
Thursday15daily flights
Friday15daily flights
Saturday6daily flights
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