$82 Cheap flights from Logan Intl. to Washington Dulles Intl. (BOS to IAD)

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Find The Best Dates To Fly from Logan Intl. to Washington Dulles Intl.

Compare Flight Prices from Boston to Washington

Affordable Airfare Tickets from BOS to IAD Airport

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $164 round trip and $82 one way. Prices and availability subject to change. Additional terms may apply.

Wed, May 21 - Tue, Jun 3
BOS
Boston
IAD
Washington
$164 Roundtrip, found 3 days ago
$164
Roundtrip
found 3 days ago
Select United flight, departing Wed, May 21 from Boston to Washington, returning Tue, Jun 3, priced at $164 found 3 days ago
Sun, Jun 29 - Fri, Jul 4
BOS
Boston
IAD
Washington
$164 Roundtrip, found 2 days ago
$164
Roundtrip
found 2 days ago
Select United flight, departing Sun, Jun 29 from Boston to Washington, returning Fri, Jul 4, priced at $164 found 2 days ago
Wed, May 21 - Sat, May 31
BOS
Boston
IAD
Washington
$167 Roundtrip, found 3 days ago
$167
Roundtrip
found 3 days ago
Select United flight, departing Wed, May 21 from Boston to Washington, returning Sat, May 31, priced at $167 found 3 days ago
Thu, May 22 - Sun, May 25
BOS
Boston
IAD
Washington
$167 Roundtrip, found 8 hours ago
$167
Roundtrip
found 8 hours ago
Select United flight, departing Thu, May 22 from Boston to Washington, returning Sun, May 25, priced at $167 found 8 hours ago
Tue, May 13 - Thu, May 15
BOS
Boston
IAD
Washington
$168 Roundtrip, found 3 days ago
$168
Roundtrip
found 3 days ago
Select United flight, departing Tue, May 13 from Boston to Washington, returning Thu, May 15, priced at $168 found 3 days ago
Sun, Jun 29 - Fri, Jul 4
BOS
Boston
IAD
Washington
$170 Roundtrip, found 2 days ago
$170
Roundtrip
found 2 days ago
Select United flight, departing Sun, Jun 29 from Boston to Washington, returning Fri, Jul 4, priced at $170 found 2 days ago
Thu, Jun 19 - Sun, Jun 22
BOS
Boston
IAD
Washington
$170 Roundtrip, found 2 days ago
$170
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jun 19 from Boston to Washington, returning Sun, Jun 22, priced at $170 found 2 days ago
Thu, Jan 1 - Thu, Jan 8
BOS
Boston
IAD
Washington
$173 Roundtrip, found 1 day ago
$173
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jan 1 from Boston to Washington, returning Thu, Jan 8, priced at $173 found 1 day ago
Fri, May 16 - Sun, May 18
BOS
Boston
IAD
Washington
$173 Roundtrip, found 6 hours ago
$173
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Fri, May 16 from Boston to Washington, returning Sun, May 18, priced at $173 found 6 hours ago
Sun, Jun 29 - Fri, Jul 4
BOS
Boston
IAD
Washington
$174 Roundtrip, found 2 days ago
$174
Roundtrip
found 2 days ago
Select United flight, departing Sun, Jun 29 from Boston to Washington, returning Fri, Jul 4, priced at $174 found 2 days ago

Washington Dulles Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Sleep Inn Rockville

Sleep Inn Rockville

2.5 out of 5
per person
Jun 13 - Jun 16
found 5 hours ago
Roundtrip flight included
Boston (BOS) to Washington (DCA)
Quality Inn near Potomac Mills

Quality Inn near Potomac Mills

2.5 out of 5
per person
Jun 13 - Jun 16
found 5 hours ago
Roundtrip flight included
Boston (BOS) to Washington (DCA)
Comfort Suites Dulles Airport

Comfort Suites Dulles Airport

2.5 out of 5
per person
Jun 13 - Jun 16
found 5 hours ago
Roundtrip flight included
Boston (BOS) to Washington (DCA)
Comfort Suites Near Potomac Mills

Comfort Suites Near Potomac Mills

2.5 out of 5
per person
Jun 13 - Jun 16
found 5 hours ago
Roundtrip flight included
Boston (BOS) to Washington (DCA)
Hotel Nell - Union Market

Hotel Nell - Union Market

3 out of 5
Save 100% on your flight
per person
Jun 20 - Jun 24
found 1 day ago
Roundtrip flight included
Boston (BOS) to Washington (DCA)
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Frequently asked questions

Are there direct flights from Logan Intl. Airport to IAD?
If you’d rather avoid stopovers, it’s a good idea to book your flight from BOS to Dulles Intl. Airport well ahead of time. United Airlines is the only carrier that operates nonstop flights on this route.
How long is the flight from BOS to IAD?
You’ll have just enough time to flick through a chapter or two in your novel as the journey from Logan Intl. Airport (BOS) to IAD is a mere 1 hour and 43 minutes. You may just find yourself left on a cliffhanger!
What is the flight distance from BOS to Washington Dulles Intl. Airport (IAD)?
The flight distance from Logan Intl. Airport (BOS) to Dulles Intl. Airport is just 410 mi. You’ll be hopping off the plane in the blink of an eye.
What airlines fly from Logan Intl. Airport (BOS) to Dulles Intl. Airport?
Many savvy wanderers prefer to travel with United Airlines (UA) from Logan Intl. Airport to IAD. This leading airline not only offers 99 flights per month, it also flies nonstop.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Flight information from Boston to Washington

 

Traveling From
Logan Intl.
Traveling To
Washington Dulles Intl.
Shortest Flight Time
1 hours 41 mins
Earliest Departure Time
5:30AM EDT
Latest Departure Time
7:14PM EDT
Lowest Flight Price
$164

Route Info

Flight path for flights from Logan International Airport to Washington Dulles International Airport.


Origin:
BOS - Logan International Airport
Destination:
IAD - Washington Dulles International Airport
Distance:
415.00 miles


Discover our best flights from Boston BOS to Washington IAD. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Boston BOS to Washington IAD at the right price  

Airfares to Washington IAD from Boston BOS currently cost between $164 and $174. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Boston BOS to Washington IAD 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Boston BOS to Washington IAD on Travelocity starting at $82. Prices and availability subject to change. Additional terms may apply. 

 

Get to Washington IAD from Boston BOS quicker with direct flights. 

Get to Washington faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to IAD from BOS to take around 1 hour(s) 41 min(s).  

 

Find our cheapest airfares for flights from Boston BOS to Washington IAD

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to IAD from BOS. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Boston BOS to Washington IAD today 

If you’re flexible about when you travel, May is usually the cheapest month to fly from Boston BOS to Washington IAD. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Washington IAD from Boston BOS 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to IAD from BOS have this option.  

 

Travel with confidence when you book flights to Washington IAD from Boston BOS with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.