Cheap Flight Tickets from Boston (BOS) to Washington (IAD), Starting at $284

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

$284

UA United Airlines • 1 stop • 8h 45m

Oct 09 – Oct 11

The cheapest round trip flight from Boston to Washington (BOS-IAD-BOS) is currently $284

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Cheapest Direct Flight

$297

UA United Airlines • nonstop • 2h 25m

Oct 09

The cheapest nonstop flight from Boston to Washington (BOS-IAD) is currently $297

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Fastest Flight

2h 15m

The fastest nonstop flight from Boston to Washington (BOS-IAD) takes 2h 15m

Top Airlines Flying from Boston to Washington

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United 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.

Oct 09 - Oct 11, Economy
UA
Boston → Washington
8h 45m
6:00 AM - 11:25 AM • 1 stop
UA
Boston → Washington
10h 2m
8:33 AM - 2:35 PM • 1 stop
$284
United Airlines
Oct 09 - Oct 11, Economy
UA
Boston → Washington
2h 25m
7:13 PM - 8:58 PM • nonstop
UA
Boston → Washington
2h 22m
8:50 AM - 10:32 AM • nonstop
$297
United Airlines
Oct 09 - Oct 11, Economy
WN
Boston → Washington
2h 15m
9:45 PM - 11:20 PM • nonstop
WN
Boston → Washington
2h 15m
8:20 AM - 9:55 AM • nonstop
$377
Southwest Airlines
Oct 09 - Oct 11, Economy
WN
Boston → Washington
2h 15m
9:05 AM - 10:40 AM • nonstop
WN
Boston → Washington
2h 15m
5:35 PM - 7:10 PM • nonstop
$453
Southwest Airlines
Oct 09 - Oct 11, Economy
DL
Boston → Washington
9h 11m
5:25 PM - 11:16 PM • 1 stop
DL
Boston → Washington
10h 36m
12:30 PM - 7:06 PM • 1 stop
$497
Delta Airlines
Oct 09 - Oct 11, Economy
UA
Boston → Washington
8h 59m
3:48 PM - 9:27 PM • 1 stop
DL
Boston → Washington
10h 36m
12:30 PM - 7:06 PM • 1 stop
$911
United 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 5:35 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 911
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 9:45 pm

Essential Information for Booking Flights from Boston (BOS) - AI Insights

What's the cheapest airline from bos to iad?
Frontier Airlines offers a budget-friendly option for your one-way trip from Logan International Airport (BOS) to Washington Dulles International Airport (IAD) with a layover. For a luxurious experience, their First cabin provides suites and fine dining. Booking in advance, 48 days prior to your trip, can help secure the best rates. You can find affordable airfares on their website.
What's the popular airline to fly from bos to iad?
You can fly from Logan International Airport (BOS) to Washington Dulles International Airport (IAD) on United Airlines (UA), which offers a luxury First cabin experience with suites and fine dining. This flight has two stops and is a one-way trip, departing from BOS and arriving at IAD. Please book your flight in advance to secure the best rates, as United Airlines often offers low fares during this time. You can find the cheapest flights on their website or through a fare comparison platform like fareleaders.com.
What's the cheapest day of the week to fly from bos to iad?
The cheapest day to fly from Logan International Airport (BOS) to Washington Dulles International Airport (IAD) is Friday. Flying on Fridays can result in budget-friendly flights, making it an ideal option for travelers. For a luxury experience, consider booking a First-class ticket, which often comes with fine dining and suites. Booking in advance, such as 48 days prior to departure, can also lead to savings on airfares.
What's the cheapest month to fly from bos to iad?
The cheapest month to fly from Logan International Airport (BOS) to Washington Dulles International Airport (IAD) is December, which is typically a low-cost month for air travel.
Which airline/airlines fly from bos to iad?
The airlines that fly from Logan International Airport (BOS) to Washington Dulles International Airport (IAD) include United Airlines, Swissair, Frontier Airlines, JetBlue Airways, Southwest Airlines, American Airlines, Sun Country Airlines, Porter Airline, Alaska Airlines, and Aer Lingus. You can find the cheapest airfares and airflights on fareleaders.com for your one-way trip in July or October. Book your airfare in advance to secure the best savings.
What is the cheapest airfare from Milwaukee to Washington Dulles International Airport?
The cheapest airfare from Milwaukee to Washington Dulles International Airport can be found on Frontier Airlines (F9), with prices starting from $X.
How far in advance can I book a one-way flight from Boston to Washington Dulles International Airport?
It is recommended to book a one-way flight from Boston to Washington Dulles International Airport at least 48 days in advance for the best deals.
What is the best airline for a luxury cabin experience on a flight from Logan International Airport to Washington Dulles International Airport?
United Airlines (UA) offers a luxury cabin experience on flights from Logan International Airport to Washington Dulles International Airport.
Can I get the best deals on flights to Washington Dulles International Airport in July?
Yes, July is considered the cheapest month to fly to Washington Dulles International Airport, with many airlines offering discounts.
How do I book flights on fareleaders.com website?
To book flights on fareleaders.com, simply navigate to our website, enter your travel dates and destinations, and select your preferred airline.

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

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

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