DCA to BOS: Find the Best Flight Deals from Washington to Boston
Cheapest flight found
$119
Last updated Mar 13, 2026
Prices by Month
Price History
Tracking the May 7, 2026 departure — the cheapest date we found.
Price Behavior: DCA → BOS
Based on 6 months of fare data collected by Trip Manta.
Lowest Fare
$119
Highest Fare
$169
Median Fare
$139
Price Spread
$50
Prices fluctuate moderately — tracking can help you catch dips.
Cheapest month to fly: May 2026 (from $119)
Most expensive month: July 2026 (from $169)
Biggest price drop caught: $10 between consecutive checks
Most frequent cheapest airline: American
What This Means for You
Flights from Washington DC to Boston range from $119 to $169, a $50 spread across the months we track. If your dates are flexible, May 2026 tends to have the lowest fares. Prices move enough that tracking can save you money — drops often last only a few hours before the algorithm adjusts back up.
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From
Washington DC (DCA)
To
Boston (BOS)
Airport Information
Washington DC (DCA)
Ronald Reagan Washington National Airport (DCA) is the closest commercial airport to downtown Washington, D.C., located just across the Potomac River in Arlington, Virginia. Renowned for its stunning views of the capital’s landmarks during takeoff and landing, the airport offers a streamlined experience with modern terminals and a wide variety of local dining options. Its proximity to the city center makes it a preferred choice for those looking to minimize ground travel time.
Boston (BOS)
Boston Logan International Airport (BOS) serves as the primary gateway to New England and is uniquely located right on the Boston harbor. The airport features four passenger terminals—A, B, C, and E—all of which are connected by a shuttle bus system and moving walkways. Passengers can enjoy a range of amenities, including local seafood restaurants and duty-free shopping, while benefiting from the airport's close proximity to downtown Boston, which is only a short tunnel ride or ferry trip away.
Frequently Asked Questions
How long is the average flight from DCA to BOS?
The average non-stop flight duration is approximately 1 hour and 30 minutes, covering a distance of about 400 miles.
Which airlines offer non-stop flights between these airports?
Major carriers including American Airlines, JetBlue, and Delta Air Lines frequently operate direct daily flights on this route.
What is the best way to get from Logan Airport to downtown Boston?
The Silver Line bus is free from the airport to South Station, or you can take the Blue Line subway or a scenic water taxi across the harbor.
Does DCA have a subway connection?
Yes, Reagan National Airport has its own dedicated Metro station served by the Blue and Yellow lines, providing easy access to DC, MD, and VA.
When should I arrive at the airport for this domestic flight?
It is generally recommended to arrive at least 90 minutes to 2 hours before your scheduled departure to clear security, especially during peak morning hours.
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