Cheap Flight Tickets from Washington (IAD) to Boston (BOS), Starting at $245

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

$263

UA United Airlines • 1 stop • 5h 33m

Sep 18 – Sep 18

The cheapest round trip flight from Washington to Boston (IAD-BOS-IAD) is currently $263

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Cheapest Direct Flight

$245

UA United Airlines • nonstop • 2h 31m

Sep 18

The cheapest nonstop flight from Washington to Boston (IAD-BOS) is currently $245

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Fastest Flight

2h 23m

The fastest nonstop flight from Washington to Boston (IAD-BOS) takes 2h 23m

Top Airlines Flying from Washington to Boston

United Airlines, UA

United Airlines

Delta Airline, DL

Delta 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.

Sep 18 - Sep 18, Economy
UA
Washington → Boston
5h 33m
6:15 AM - 9:48 AM • 1 stop
UA
Washington → Boston
6h 57m
12:41 PM - 4:58 PM • 1 stop
$263
United Airlines
Sep 18 - Sep 18, Economy
UA
Washington → Boston
6h 53m
12:35 PM - 4:48 PM • 1 stop
UA
Washington → Boston
5h 59m
7:00 PM - 10:59 PM • 1 stop
$263
United Airlines
Sep 18 - Sep 18, Economy
UA
Washington → Boston
5h 33m
6:15 AM - 9:48 AM • 1 stop
UA
Washington → Boston
2h 25m
7:23 PM - 9:08 PM • nonstop
$300
United Airlines
Sep 18 - Sep 18, Economy
DL
Washington → Boston
7h 37m
11:10 AM - 4:07 PM • 1 stop
DL
Washington → Boston
2h 30m
9:45 PM - 11:35 PM • nonstop
$609
Delta Airlines
Sep 18 - Sep 18, Economy
UA
Washington → Boston
2h 25m
1:05 PM - 2:50 PM • nonstop
UA
Washington → Boston
2h 25m
7:23 PM - 9:08 PM • nonstop
$667
United Airlines
Sep 18 - Sep 18, Economy
DL
Washington → Boston
7h 37m
11:10 AM - 4:07 PM • 1 stop
UA
Washington → Boston
5h 59m
7:00 PM - 10:59 PM • 1 stop
$791
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 6:15 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 UA : USD 667
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 10:15 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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