$124 Cheap Delta flights Washington (IAD) to Boston (BOS)

View $124 flight on Mon, May 18, 2026Opens in a new window

$124 Cheap Delta flights Washington (IAD) to Boston (BOS)

Prices were available within the past 7 days and start at $124 for one-way flights and $437 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 14 - Sun, Oct 18
IAD
Washington
BOS
Boston
$437 Roundtrip, found 2 days ago
$437
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 14 from Washington to Boston, returning Sun, Oct 18, priced at $437 found 2 days ago
Delta
Wed, Oct 14 - Sun, Oct 18
IAD
Washington
BOS
Boston
$442 Roundtrip, found 2 days ago
$442
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Oct 14 from Washington to Boston, returning Sun, Oct 18, priced at $442 found 2 days ago

Alternative airports near Boston

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

Select flight to Logan Intl. BOS. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $408
BOS
Logan Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $408

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

February is typically the cheapest month to fly

From $113 - $243 per traveler.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Logan Intl.
Airlines serving
United
Popular airline
United
Distance
657 km
Average flight time
5 hours 13 mins

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