
Popular airlines from Logan International Airport (BOS) to Washington Dulles Intl. Airport (IAD)
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Cheap flights from Boston to Washington (BOS-IAD)
Prices were available within the past 7 days and start at €101 for one-way flights and €199 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, 5 Mar - Mon, 9 Mar
BOS
Boston
IAD
Washington
€199 Return, found 4 days ago
€199
Return
found 4 days ago

Fri, 6 Mar - Mon, 9 Mar
BOS
Boston
IAD
Washington
€201 Return, found 3 days ago
€201
Return
found 3 days ago

Tue, 5 May - Fri, 8 May
BOS
Boston
IAD
Washington
€209 Return, found 13 hours ago
€209
Return
found 13 hours ago

Thu, 5 Mar - Mon, 9 Mar
BOS
Boston
IAD
Washington
€212 Return, found 4 days ago
€212
Return
found 4 days ago

Tue, 5 May - Fri, 8 May
BOS
Boston
IAD
Washington
€217 Return, found 13 hours ago
€217
Return
found 13 hours ago

Fri, 13 Mar - Sat, 14 Mar
BOS
Boston
IAD
Washington
€222 Return, found 1 day ago
€222
Return
found 1 day ago

Tue, 5 May - Fri, 8 May
BOS
Boston
IAD
Washington
€225 Return, found 13 hours ago
€225
Return
found 13 hours ago

Wed, 22 Jul - Thu, 23 Jul
BOS
Boston
IAD
Washington
€226 Return, found 3 days ago
€226
Return
found 3 days ago

Thu, 12 Mar - Sat, 14 Mar
BOS
Boston
IAD
Washington
€226 Return, found 1 day ago
€226
Return
found 1 day ago

Thu, 5 Mar - Mon, 9 Mar
BOS
Boston
IAD
Washington
€265 Return, found 6 days ago
€265
Return
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 €95 - €205 per traveller.
Frequently asked questions
Travel information
Origin airport | Logan Intl. |
|---|---|
Destination airport | Washington Dulles Intl. |
Airlines serving | United |
Return price | €199 |
Distance | 657 km |
Average flight time | 1 hour 44 mins |
Book with confidence
Perfect flights from Boston to Washington
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