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

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

All the information you need to plan the best IAD to BOS flight in 2021: compare Washington Dulles Intl to Boston flight prices with the expected peak season, weather and rainfall in Boston.
IAD - BOS
Price
$148 - $252
BOS
Temperature
39.2 - 84.2 °F
BOS
Rainfall
2.8 - 3.9 inches

Popular in

November

High demand for flights, 17% potential price rise

Cheapest in

August

Best time to find cheap flights, 29% potential price drop

Round-trip from

$148

From Washington Dulles Intl to Boston

One-way from

$132

One-way flight from Washington Dulles Intl to Boston

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Washington Dulles Intl 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 Dulles Intl 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 Dulles Intl to Boston?

August can be a great time to fly to Boston from Washington Dulles Intl with a flight ticket averaging about $206. Cheapflights users have found deals in the month of August for as cheap as $50. The most expensive prices can be found in the month of December.

Cheap flights from Washington Dulles Intl to Boston in May, June 2021

The best prices found for IAD to BOS flights for May, June
18 May - 25 May
$137pp
IAD
Washington Dulles Intl
Delta
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Delta
 
1 STOP
IAD
Washington Dulles Intl
22 Jun - 31 Aug
$148pp
IAD
Washington Dulles Intl
United Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
United Airlines
Non-Stop
IAD
Washington Dulles Intl
16 Jun - 31 Aug
$157pp
IAD
Washington Dulles Intl
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
United Airlines
Non-Stop
IAD
Washington Dulles Intl

Washington Dulles Intl to Boston 2021 flight deals

Cheap flights to Boston from Washington Dulles Intl found for this year
20 Sep - 22 Sep
$99pp
IAD
Washington Dulles Intl
United Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
United Airlines
Non-Stop
IAD
Washington Dulles Intl
13 Sep - 18 Sep
$108pp
IAD
Washington Dulles Intl
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
United Airlines
Non-Stop
IAD
Washington Dulles Intl
9 Oct - 13 Oct
$116pp
IAD
Washington Dulles Intl
United Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
United Airlines
Non-Stop
IAD
Washington Dulles Intl

Non-stop flights to Boston from Washington Dulles Intl

Save time with Washington Dulles Intl to Boston direct flight deals
14 Sep - 23 Sep
$99pp
IAD
Washington Dulles Intl
United Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
United Airlines
Non-Stop
IAD
Washington Dulles Intl
13 Sep - 22 Sep
$116pp
IAD
Washington Dulles Intl
United Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
United Airlines
Non-Stop
IAD
Washington Dulles Intl
10 Sep - 15 Sep
$119pp
IAD
Washington Dulles Intl
United Airlines
Non-Stop
BOS
Boston Logan Intl
BOS
Boston Logan Intl
United Airlines
Non-Stop
IAD
Washington Dulles Intl

Last minute flights from Washington Dulles Intl to Boston

Late deals on round-trip flights to Boston from Washington Dulles Intl, departing today and this week
11 May - 18 May
$194pp
IAD
Washington Dulles Intl
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
   
2 STOPS
IAD
Washington Dulles Intl
11 May - 18 May
$217pp
IAD
Washington Dulles Intl
Multiple Airlines
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Multiple Airlines
     
3 STOPS
IAD
Washington Dulles Intl
11 May - 26 May
$226pp
IAD
Washington Dulles Intl
Delta
 
1 STOP
BOS
Boston Logan Intl
BOS
Boston Logan Intl
Delta
 
1 STOP
IAD
Washington Dulles Intl

One-way flights to Boston from Washington Dulles Intl

The cheapest one-way flights from Washington Dulles Intl to Boston
2:06 pm - 1:14 pm
Frontier
1 Stop
23h 08m
IAD - BOS
Frontier
$132
Kiwi.com
6:50 am - 8:30 am
United Airlines
Nonstop
1h 40m
IAD - BOS
United Airlines
$135
United
5:06 am - 5:02 pm
Multiple Airlines
1 Stop
11h 56m
IAD - BOS
Multiple Airlines
$141
Kiwi.com

Related info for your journey

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

Flight FAQs

From Washington Dulles Intl to Boston

Are flight prices decreasing from Washington Dulles Intl 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 Dulles Intl 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 Dulles Intl to Boston Logan Intl to control the spread of COVID-19?

New policies can now be found on Delta to help keep travelers safe while flying. Airline carriers are regularly disinfecting and sanitizing their aircraft. Masks are provided and are mandatory while on board. Pre-flight testing for symptoms and antibodies, alongside socially distanced seating (for a limited time) will work towards keeping travelers safer while flying from Washington Dulles Intl to Boston Logan Intl. Policies will vary by airline.

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

United Airlines, JetBlue, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

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

Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly into when you book flights from Washington Dulles Intl to Boston. 7 airlines have flights to Logan Intl from Washington Dulles Intl on a regular basis. Booking flights from Washington Dulles Intl to Boston Logan Intl should not be difficult; the airport handles an average of 1 inbound flight from Washington Dulles Intl per day.

Can I find flights from Washington Dulles Intl to Boston for under $100 on Cheapflights?

Yes, there are multiple flights from Washington Dulles Intl to Boston for under $100. The cheapest flight booked recently is on United Airlines for just $99, but on average you can expect to pay $133.

Are there nonstop flights from Washington Dulles Intl to Boston for under $100 on Cheapflights?

Cheapflights has at least 20 direct flights from Washington Dulles Intl to Boston under $100. A good price for a nonstop flight from Washington Dulles Intl to Boston is less than $153.

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

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

What days are nonstop flights available from Washington Dulles Intl to Boston?

Nonstop flights can be found on the following days: Monday, Tuesday, Thursday, Friday, Saturday.

How many flights depart from Washington Dulles Intl to Boston on average per day?

Per day, 19 flights depart from Washington Dulles Intl to Boston Logan Intl on average.
Morning (6am - Noon) - 21% of flight departures
Afternoon (Noon - 6pm) - 79% of flight departures

Does it rain more in Washington Dulles Intl or Boston?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in Washington Dulles Intl is typically greater than that of Boston. We can gather that this will continue over the next 17 days.

Is Washington Dulles Intl weather warmer or cooler than Boston?

With an average temperature of 88 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Boston are colder than in Washington Dulles Intl.

How long is the flight from Washington Dulles Intl to Boston?

Airlines like United Airlines and Delta fly from Washington Dulles Intl to Boston in about 1h 28m. The time it takes to get you to your destination can typically vary by up to 1h 56m. Airlines will cover a distance of 414 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

Cheapflights users have booked flights from Washington Dulles Intl to Boston round-trip from $99. Another airline that can offer you cheap pricing is Delta. You may be able to fly from Washington Dulles Intl to Boston for 52% less than the average price by searching for these airlines.

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

The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $79. However, be on the lookout for offers from Frontier and United Airlines, as they are both options that can get you from Washington Dulles Intl to Boston for a low price.

Alternative routes for Washington Dulles Intl to Boston

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

Destination information for Boston

Things to know before you go - useful duration and weather info for your trip from Washington Dulles Intl to Boston.
Flight duration
1h 32m
Average temperature for May in Boston
68.0 °F
Avg rainfall for May in Boston
3.7 ″

Airports servicing Washington

Airports servicing Boston

Top 5 airlines flying from Washington Dulles Intl to Boston

The chart below displays the airlines Cheapflights users traveling from Washington Dulles Intl 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
$70 $154 No cancel fee 65%
Delta
$74 $222 No cancel fee N/A
American Airlines
$77 $230 No cancel fee 71%
JetBlue
$80 $246 No cancel fee 62%
United Airlines
$146 $286 No cancel fee 69%

Hourly flight availability from Washington Dulles Intl to Boston

See what time of day planes typically take off from Washington Dulles Intl towards Boston.
Afternoon Noon to 6 PM 78% of IAD to BOS departures
Morning 6 AM to noon 21% of IAD to BOS departures
Early morning Midnight to 6 AM 1% of IAD to BOS departures
Evening 6 PM to midnight 0% of IAD to BOS departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Washington Dulles Intl to Boston
See how many times per day planes take to the skies headed from Washington Dulles Intl to Boston.
Sunday
0 flights
Monday
2 daily flights
Tuesday
3 daily flights
Wednesday
4 daily flights
Thursday
0 flights
Friday
0 flights
Saturday
0 flights
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