Flights to Merrimack Valley from Washington - ￥9,650

View ￥9,650 flight on Fri, Aug 15, 2025Opens in a new window

Popular airlines from Washington to Merrimack Valley

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Cheap Flights from Washington to Merrimack Valley (WAS-BOS)

Prices were available within the past 7 days and start at ￥9,650 for one-way flights and ￥17,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Aug 7 - Tue, Aug 12
BWI
Baltimore
BOS
Boston
￥17,900 Roundtrip, found 20 hours ago
￥17,900
Roundtrip
found 20 hours ago
Select Delta flight, departing Thu, Aug 7 from Baltimore to Boston, returning Tue, Aug 12, priced at ￥17,900 found 20 hours ago
Delta
Thu, Aug 7 - Tue, Aug 12
BWI
Baltimore
BOS
Boston
￥19,320 Roundtrip, found 20 hours ago
￥19,320
Roundtrip
found 20 hours ago
Select Delta flight, departing Thu, Aug 7 from Baltimore to Boston, returning Tue, Aug 12, priced at ￥19,320 found 20 hours ago
American Airlines
Thu, Oct 23 - Wed, Oct 29
DCA
Washington
BOS
Boston
￥19,690 Roundtrip, found 5 days ago
￥19,690
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Oct 23 from Washington to Boston, returning Wed, Oct 29, priced at ￥19,690 found 5 days ago
American Airlines
Thu, Oct 23 - Wed, Oct 29
DCA
Washington
BOS
Boston
￥19,700 Roundtrip, found 5 days ago
￥19,700
Roundtrip
found 5 days ago
Select American Airlines flight, departing Thu, Oct 23 from Washington to Boston, returning Wed, Oct 29, priced at ￥19,700 found 5 days ago
United
Mon, Sep 29 - Sun, Oct 12
IAD
Washington
BOS
Boston
￥30,670 Roundtrip, found 1 day ago
￥30,670
Roundtrip
found 1 day ago
Select United flight, departing Mon, Sep 29 from Washington to Boston, returning Sun, Oct 12, priced at ￥30,670 found 1 day ago
JetBlue Airways
Sat, Sep 20 - Sun, Oct 5
DCA
Washington
BOS
Boston
￥32,590 Roundtrip, found 1 day ago
￥32,590
Roundtrip
found 1 day ago
Select JetBlue Airways flight, departing Sat, Sep 20 from Washington to Boston, returning Sun, Oct 5, priced at ￥32,590 found 1 day ago

Find the cheapest month to fly from Washington (WAS) to Manchester (MHT)

September is typically the cheapest month to fly

From ￥21,394 - ￥50,912 per traveler.

Graph displaying average flight prices per month

*Available to Expedia members.