Cheap Flight Tickets from Boston (BOS) to Washington (IAD), Starting at $157

Good to Know: Cheapest and Fastest BOS - IAD Flights

Useful information for finding best airline tickets from Logan International to Washington Dulles International on your next trip.

Cheapest Round Trip Flight

$157

UA United Airlines • 1 stop • 4h 16m

Nov 09 – Nov 16

The cheapest round trip flight from Boston to Washington (BOS-IAD-BOS) is currently $157

🔍 Search Flights

Cheapest Direct Flight

$169

DL Delta Airlines • nonstop • 2h 39m

Nov 09

The cheapest nonstop flight from Boston to Washington (BOS-IAD) is currently $169

🔍 Search Flights

Fastest Flight

2h 25m

The fastest nonstop flight from Boston to Washington (BOS-IAD) takes 2h 25m

Top Airlines Flying from Boston to Washington

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

Sun Country Airlines (SY)

Sun Country Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Boston (BOS) to Washington (IAD)

Compare and book low fare round-trip air tickets from Boston to Washington. Ideal for travelers with confirmed return itineraries.

Nov 09 - Nov 16, Economy
UA
Boston → Washington
4h 16m
7:15 AM - 9:27 PM • 1 stop
UA
Boston → Washington
3h 59m
6:10 AM - 10:51 AM • 1 stop
$157
United Airlines
Nov 10 - Nov 17, Economy
AA
Boston → Washington
2h 32m
9:15 PM - 11:07 PM • nonstop
AA
Boston → Washington
2h 15m
10:16 PM - 11:51 PM • nonstop
$220
American Airlines
Nov 10 - Nov 17, Economy
UA
Boston → Washington
13h 38m
7:31 AM - 3:49 PM • 2 stops
UA
Boston → Washington
2h 19m
8:40 AM - 10:19 AM • nonstop
$231
United Airlines
Nov 09 - Nov 16, Economy
AA
Boston → Washington
10h 29m
11:18 AM - 6:47 PM • 1 stop
AA
Boston → Washington
8h 55m
5:15 PM - 9:50 PM • 1 stop
$287
American Airlines
Nov 09 - Nov 16, Economy
UA
Boston → Washington
10h 8m
10:25 AM - 4:33 PM • 1 stop
UA
Boston → Washington
11h 53m
8:37 AM - 3:50 PM • 2 stops
$333
United Airlines
Nov 10 - Nov 17, Economy
WN
Boston → Washington
2h 25m
9:10 AM - 10:55 AM • nonstop
WN
Boston → Washington
2h 5m
10:55 AM - 12:20 PM • nonstop
$546
Southwest Airlines

Fly from Boston to Washington with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from Boston to Washington? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on Boston to Washington Flights

What are the airports in Boston?
BOS
What’s the most popular airline flying from BOS to IAD?
The most popular airline flying from Boston to Washington are
Can I fly from BOS to IAD non-stop?
Yes, you can fly BOS to IAD non-stop on
Which airlines fly nonstop between Boston and Washington?
The non-stop flights between Boston and Washington are .
What’s the earliest departure time from BOS to IAD Airport?
The earliest flight leaves BOS at 7:15 am and lands in IAD - Washington Dulles International
What are the airports in Washington?
IAD,BWI,DCA
Can I make changes to my Boston to Washington flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from BOS to IAD?
Read the fare rules of the Boston to Washington air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Boston and Washington?
operate flights between Boston and Washington
How long does a flight from Boston to Washington take?
It takes approximately 1 hour to fly non-stop from BOS to IAD, which is 412.84 miles by air.
Which airlines provide the cheapest flights from Boston (BOS) to Washington (IAD) ?
In the past couple of days, the cheapest tickets to IAD from BOS were found on UA : USD 157
Do I need a passport to fly between BOS and IAD?
No
What’s the latest departure time from BOS to IAD ?
The last flight leaves BOS at 12:000 pm

Boston (BOS) to Washington (IAD): Airport Information

Origin Airport Logan International, Boston, US
Destination Airport Washington Dulles International , Washington, US
Distance 413 miles

More Flight Options for Boston (BOS) and Washington (IAD)

Why Fareleaders for BOS to IAD Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Boston to Washington flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on BOS to IAD flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Boston to Washington flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Boston (BOS) to Washington (IAD)
Terms and Conditions*