￥15,970 Cheap United flights Washington (IAD) to Boston (BOS)

View ￥15,970 flight on Sat, May 24, 2025Opens in a new window

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￥15,970 Cheap United flights Washington (IAD) to Boston (BOS)

Prices were available within the past 7 days and start at ￥15,970 for one-way flights and ￥30,310 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Jun 16 - Fri, Jun 20
IAD
Washington
BOS
Boston
￥30,310 Roundtrip, found 4 days ago
￥30,310
Roundtrip
found 4 days ago
Select United flight, departing Mon, Jun 16 from Washington to Boston, returning Fri, Jun 20, priced at ￥30,310 found 4 days ago
United
Mon, Jun 16 - Fri, Jun 20
IAD
Washington
BOS
Boston
￥31,710 Roundtrip, found 4 days ago
￥31,710
Roundtrip
found 4 days ago
Select United flight, departing Mon, Jun 16 from Washington to Boston, returning Fri, Jun 20, priced at ￥31,710 found 4 days ago
United
Mon, Sep 1 - Tue, Sep 23
IAD
Washington
BOS
Boston
￥31,840 Roundtrip, found 19 hours ago
￥31,840
Roundtrip
found 19 hours ago
Select United flight, departing Mon, Sep 1 from Washington to Boston, returning Tue, Sep 23, priced at ￥31,840 found 19 hours ago
United
Sat, Jun 7 - Tue, Jun 10
IAD
Washington
BOS
Boston
￥32,080 Roundtrip, found 5 days ago
￥32,080
Roundtrip
found 5 days ago
Select United flight, departing Sat, Jun 7 from Washington to Boston, returning Tue, Jun 10, priced at ￥32,080 found 5 days ago
United
Sat, Jun 14 - Sun, Jun 15
IAD
Washington
BOS
Boston
￥32,700 Roundtrip, found 1 day ago
￥32,700
Roundtrip
found 1 day ago
Select United flight, departing Sat, Jun 14 from Washington to Boston, returning Sun, Jun 15, priced at ￥32,700 found 1 day ago
United
Mon, Sep 1 - Tue, Sep 23
IAD
Washington
BOS
Boston
￥33,240 Roundtrip, found 19 hours ago
￥33,240
Roundtrip
found 19 hours ago
Select United flight, departing Mon, Sep 1 from Washington to Boston, returning Tue, Sep 23, priced at ￥33,240 found 19 hours ago

Frequently asked questions

❓ How much is a flight ticket from Chantilly (IAD) -Boston (BOS) with United?

✔️ Prices were available within the past 7 days and starts at ￥15,970 for one-way flights and ￥30,310 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.


❓Which month is the cheapest flight ticket for Chantilly (IAD) to Boston (BOS) with United?

✔️ Air fares published on Expedia.co.jp over the past 7 days with lowest price for one-way departures in May and round-trip departures in June.

*Available to Expedia members.