Cheap Flight Tickets from Washington (IAD) to Boston (BOS), Starting at $383

Good to Know: Cheapest and Fastest IAD - BOS Flights

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

Cheapest Round Trip Flight

$383

DL Delta Airlines • 1 stop • 16h 54m

Aug 14 – Aug 18

The cheapest round trip flight from Washington to Boston (IAD-BOS-IAD) is currently $383

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Cheapest Direct Flight

$448

UA United Airlines • nonstop • 2h 25m

Aug 13

The cheapest nonstop flight from Washington to Boston (IAD-BOS) is currently $448

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Fastest Flight

2h 16m

The fastest nonstop flight from Washington to Boston (IAD-BOS) takes 2h 16m

Top Airlines Flying from Washington to Boston

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

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

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

Aug 14 - Aug 18, Economy
DL
Washington → Boston
16h 54m
12:29 PM - 10:43 PM • 1 stop
DL
Washington → Boston
7h 33m
5:30 AM - 10:23 AM • 1 stop
$383
Delta Airlines
Aug 14 - Aug 18, Economy
DL
Washington → Boston
10h 46m
12:29 PM - 7:15 PM • 1 stop
DL
Washington → Boston
22h 15m
6:30 AM - 8:05 PM • 2 stops
$387
Delta Airlines
Aug 14 - Aug 18, Economy
DL
Washington → Boston
14h 8m
11:10 AM - 7:58 PM • 1 stop
DL
Washington → Boston
9h 4m
6:05 AM - 11:49 AM • 1 stop
$446
Delta Airlines
Aug 14 - Aug 18, Economy
DL
Washington → Boston
18h 28m
11:10 AM - 10:18 PM • 2 stops
DL
Washington → Boston
18h 59m
12:55 PM - 12:34 AM • 2 stops
$487
Delta Airlines
Aug 14 - Aug 18, Economy
DL
Washington → Boston
18h 27m
8:28 AM - 7:35 PM • 1 stop
DL
Washington → Boston
15h 20m
3:14 PM - 12:34 AM • 1 stop
$583
Delta Airlines
Aug 14 - Aug 18, Economy
DL
Washington → Boston
13h 58m
3:03 PM - 11:41 PM • 1 stop
DL
Washington → Boston
14h 7m
7:55 AM - 4:42 PM • 1 stop
$615
Delta Airlines

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

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

FAQs on Washington to Boston Flights

What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from IAD to BOS?
The most popular airline flying from Washington to Boston are
Can I fly from IAD to BOS non-stop?
Yes, you can fly IAD to BOS non-stop on
Which airlines fly nonstop between Washington and Boston?
The non-stop flights between Washington and Boston are .
What’s the earliest departure time from IAD to BOS Airport?
The earliest flight leaves IAD at 8:28 am and lands in BOS - Logan International
What are the airports in Boston?
BOS
Can I make changes to my Washington to Boston 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 IAD to BOS?
Read the fare rules of the Washington to Boston 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 Washington and Boston?
operate flights between Washington and Boston
How long does a flight from Washington to Boston take?
It takes approximately 1 hour to fly non-stop from IAD to BOS, which is 412.84 miles by air.
Which airlines provide the cheapest flights from Washington (IAD) to Boston (BOS) ?
In the past couple of days, the cheapest tickets to BOS from IAD were found on DL : USD 487
Do I need a passport to fly between IAD and BOS?
No
What’s the latest departure time from IAD to BOS ?
The last flight leaves IAD at 7:59 pm

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

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

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