$94 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 $119 round trip and $94 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Oct 6 - Wed, Oct 7
BOS
Boston
IAD
Washington
$119 Roundtrip, found 6 days ago
$119
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 6 from Boston to Washington, returning Wed, Oct 7, priced at $119 found 6 days ago
Sat, Sep 5 - Tue, Sep 8
BOS
Boston
IAD
Washington
$129 Roundtrip, found 2 days ago
$129
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 5 from Boston to Washington, returning Tue, Sep 8, priced at $129 found 2 days ago
Sat, Sep 5 - Tue, Sep 8
BOS
Boston
IAD
Washington
$139 Roundtrip, found 2 days ago
$139
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 5 from Boston to Washington, returning Tue, Sep 8, priced at $139 found 2 days ago
Tue, Oct 6 - Wed, Oct 7
BOS
Boston
IAD
Washington
$144 Roundtrip, found 6 days ago
$144
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 6 from Boston to Washington, returning Wed, Oct 7, priced at $144 found 6 days ago
Wed, Sep 16 - Thu, Sep 17
BOS
Boston
IAD
Washington
$150 Roundtrip, found 5 days ago
$150
Roundtrip
found 5 days ago
Select United flight, departing Wed, Sep 16 from Boston to Washington, returning Thu, Sep 17, priced at $150 found 5 days ago
Tue, Oct 6 - Wed, Oct 7
BOS
Boston
IAD
Washington
$155 Roundtrip, found 6 days ago
$155
Roundtrip
found 6 days ago
Select United flight, departing Tue, Oct 6 from Boston to Washington, returning Wed, Oct 7, priced at $155 found 6 days ago
Fri, Aug 21 - Sat, Aug 22
BOS
Boston
IAD
Washington
$161 Roundtrip, found 4 days ago
$161
Roundtrip
found 4 days ago
Select United flight, departing Fri, Aug 21 from Boston to Washington, returning Sat, Aug 22, priced at $161 found 4 days ago
Sat, Sep 5 - Tue, Sep 8
BOS
Boston
IAD
Washington
$162 Roundtrip, found 2 days ago
$162
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 5 from Boston to Washington, returning Tue, Sep 8, priced at $162 found 2 days ago
Sat, Sep 5 - Tue, Sep 8
BOS
Boston
IAD
Washington
$169 Roundtrip, found 2 days ago
$169
Roundtrip
found 2 days ago
Select United flight, departing Sat, Sep 5 from Boston to Washington, returning Tue, Sep 8, priced at $169 found 2 days ago
Fri, Aug 21 - Sat, Aug 22
BOS
Boston
IAD
Washington
$170 Roundtrip, found 4 days ago
$170
Roundtrip
found 4 days ago
Select United flight, departing Fri, Aug 21 from Boston to Washington, returning Sat, Aug 22, priced at $170 found 4 days ago

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
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$119

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 $119 and $170. 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 $94. 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 hour(s) 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, October 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. 

Explore More Ways to Travel with Travelocity

*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.