￥16,040 Cheap United flights Boston (BOS) to Washington (IAD)

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￥16,040 Cheap United flights Boston (BOS) to Washington (IAD)

Prices were available within the past 7 days and start at ￥16,040 for one-way flights and ￥32,070 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sat, Jan 24 - Sat, Jan 31
BOS
Boston
IAD
Washington
￥32,070 Roundtrip, found 14 hours ago
￥32,070
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Jan 24 from Boston to Washington, returning Sat, Jan 31, priced at ￥32,070 found 14 hours ago
United
Sat, Jan 24 - Sat, Jan 31
BOS
Boston
IAD
Washington
￥33,580 Roundtrip, found 14 hours ago
￥33,580
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Jan 24 from Boston to Washington, returning Sat, Jan 31, priced at ￥33,580 found 14 hours ago
United
Wed, Jan 21 - Thu, Jan 29
BOS
Boston
IAD
Washington
￥34,690 Roundtrip, found 2 days ago
￥34,690
Roundtrip
found 2 days ago
Select United flight, departing Wed, Jan 21 from Boston to Washington, returning Thu, Jan 29, priced at ￥34,690 found 2 days ago
United
Sat, Jan 24 - Sat, Jan 31
BOS
Boston
IAD
Washington
￥35,090 Roundtrip, found 14 hours ago
￥35,090
Roundtrip
found 14 hours ago
Select United flight, departing Sat, Jan 24 from Boston to Washington, returning Sat, Jan 31, priced at ￥35,090 found 14 hours ago
United
Thu, Jan 22 - Thu, Jan 29
BOS
Boston
IAD
Washington
￥35,440 Roundtrip, found 2 days ago
￥35,440
Roundtrip
found 2 days ago
Select United flight, departing Thu, Jan 22 from Boston to Washington, returning Thu, Jan 29, priced at ￥35,440 found 2 days ago
United
Mon, Jan 26 - Mon, Feb 2
BOS
Boston
IAD
Washington
￥35,570 Roundtrip, found 6 days ago
￥35,570
Roundtrip
found 6 days ago
Select United flight, departing Mon, Jan 26 from Boston to Washington, returning Mon, Feb 2, priced at ￥35,570 found 6 days ago

Find the cheapest month to fly from Boston (BOS) to Washington (IAD)

February is typically the cheapest month to fly

From ￥15,085 - ￥36,413 per traveler.

Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from ￥25,460
DCA
Ronald Reagan Washington National
CheapestClosest
Average driving time to city center8 min
Flights from ￥25,460
Flights from Boston (BOS) to Washington (IAD)
Origin airport
Logan Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Popular airline
Delta
Distance
657 km
Average flight time
1 hour 47 mins

Frequently asked questions

How much is a United Airlines flight from Logan Intl. Airport (BOS) to Washington Dulles Intl. Airport (IAD)?
Finding cheap one-way United Airlines flights from BOS to IAD from ￥16,040 on Expedia is a cinch — just filter by "Price (lowest to highest)." Or check out our affordable round-trip fares from ￥32,070 for your next getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from BOS to IAD with United Airlines?
United Airlines flights to Washington are typically more affordable in the quieter months of January and February. Whether you need a one-way or round-trip ticket, you could score a better deal then.
Does United Airlines fly nonstop from Logan Intl. Airport (BOS) to Washington Dulles Intl. Airport (IAD)?
Yes, you can travel from Logan Intl. Airport (BOS) to Washington Dulles Intl. Airport (IAD) on one of United Airlines's 28 weekly direct flights. Make use of our "Nonstop" and "Airline" filters to find the United Airlines flight that'll land at IAD at a time that suits you.
How long does it take to fly from BOS to IAD with United Airlines?
From takeoff to arrival, a direct United Airlines flight from Logan Intl. Airport (BOS) to Washington Dulles Intl. Airport (IAD) takes around 1h 45m.
Which day of the week has the most United Airlines flights from Logan Intl. Airport (BOS) to Washington Dulles Intl. Airport (IAD)?
Friday has the most United Airlines flights from Logan Intl. Airport (BOS) to Washington Dulles Intl. Airport (IAD). With 4 daily departures, this is the best day of the week to find something that will suit your schedule.
What airports does United Airlines fly into in Washington?
United Airlines flights from Logan Intl. Airport (BOS) to Washington touch down at Washington Dulles Intl. Airport (IAD), Ronald Reagan Washington National Airport (DCA) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI). The main Washington gateway for this carrier is IAD. It's always worth considering flights arriving at other nearby airports on Expedia as you may find cheaper prices.
What type of plane does United Airlines fly from Logan Intl. Airport (BOS) to Washington Dulles Intl. Airport (IAD)?
For the Logan Intl. Airport (BOS) to Washington Dulles Intl. Airport (IAD) route, United Airlines typically operates Boeing 737-800 and Boeing 737 MAX 8 planes. Keep in mind that last-minute changes are possible for operational reasons, meaning your flight may be on a different aircraft.
Can I change or cancel my United Airlines flight from Logan Intl. Airport (BOS) to Washington Dulles Intl. Airport (IAD)?
It's usually possible to reschedule or cancel your flight, although there may be additional charges if you booked more than 24 hours ago. Want to keep your options open? Make use of Expedia's "Changes included" and "No cancel fee" filters to find flights that won't charge you extra if you need to alter your plans. To update your booking, go to "Trips," select your flight and click on "Manage Booking" for further information.
*Available to Expedia members.