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Washington (DCA) to Boston (BOS) flight deal in economy from $49
AA
American Airlines
One Way
•
Economy
DCA
Ronald Reagan Washington National Airport
Washington, United States
BOS
Logan International Airport
Boston, United States
$108 USD
-55%
$49
USD
Verified about 6 hours ago
July 2026
Today
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$438
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$470
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$279
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$274
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$279
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$264
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$264
30
$279
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$279
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$264
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$279
Good Availability
40% of dates checked are available within 10% of the lowest price
Tuesday, July 7th, 2026
No flight details available for this date.