- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 40% on select hotels after you book a flight*
Plan, book, fly with confidence
Cheap Flights from Boston to Baltimore (BOS-WAS)
Prices were available within the past 7 days and start at ¥7,760 for one-way flights and ¥21,580 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Wed, Jun 19 - Tue, Jun 25
BOS
Boston
DCA
Washington
¥21,580 Roundtrip, found 4 days ago
¥21,580
Roundtrip
found 4 days ago
Wed, Jul 10 - Thu, Jul 11
BOS
Boston
DCA
Washington
¥21,620 Roundtrip, found 6 days ago
¥21,620
Roundtrip
found 6 days ago
Thu, Sep 5 - Wed, Sep 11
BOS
Boston
DCA
Washington
¥21,730 Roundtrip, found 2 days ago
¥21,730
Roundtrip
found 2 days ago
Thu, Sep 5 - Wed, Sep 11
BOS
Boston
DCA
Washington
¥21,740 Roundtrip, found 2 days ago
¥21,740
Roundtrip
found 2 days ago
Tue, Jul 16 - Wed, Jul 17
BOS
Boston
DCA
Washington
¥21,860 Roundtrip, found 1 day ago
¥21,860
Roundtrip
found 1 day ago
Tue, Jun 18 - Tue, Jun 25
BOS
Boston
DCA
Washington
¥23,410 Roundtrip, found 5 days ago
¥23,410
Roundtrip
found 5 days ago
Nearby Cities
*Available to Expedia members.