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Uncover the best deals on Boston to Washington flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest BOS - DCA Flights
Useful information for finding best airline tickets from Logan International to Ronald Reagan Washington National on your next trip.
Cheapest Round Trip Flight
$245
Delta Airlines
• nonstop
• 2h 38m
Oct 24 – Oct 26
The cheapest round trip flight from Boston to Washington (BOS-DCA-BOS) is currently $245
Cheapest One way Flight
$318
United Airlines
• 1 stop
• 7h 2m
Oct 10
The cheapest one way flight from Boston to Washington (BOS-DCA) is currently $318
Cheapest Direct Flight
$245
Delta Airlines
• nonstop
• 2h 38m
Oct 24
The cheapest nonstop flight from Boston to Washington (BOS-DCA) is currently $245
Fastest Flight
2h 31m
The fastest nonstop flight from Boston to Washington (BOS-DCA) takes 2h 31m
Top Airlines Flying from Boston to Washington
Latest Flight Deals from Boston (BOS) to Washington (DCA)
Compare and book low fare round-trip air tickets from Boston to Washington. Ideal for travelers with confirmed return itineraries.
Oct 24 - Oct 26, Economy
Boston → Washington
2h 38m
3:55 PM - 5:53 PM • nonstop
Boston → Washington
2h 22m
10:00 PM - 11:42 PM • nonstop
Delta Airlines
Oct 24 - Oct 26, Economy
Boston → Washington
2h 38m
6:00 PM - 7:58 PM • nonstop
Boston → Washington
3h 21m
1:20 PM - 3:21 PM • nonstop
Delta Airlines
Oct 24 - Oct 26, Economy
Boston → Washington
2h 38m
8:15 PM - 10:13 PM • nonstop
Boston → Washington
3h 21m
1:20 PM - 3:21 PM • nonstop
Delta Airlines
Oct 24 - Oct 26, Economy
Boston → Washington
2h 38m
2:25 PM - 4:23 PM • nonstop
Boston → Washington
2h 24m
10:30 AM - 12:14 PM • nonstop
American Airlines
Oct 24 - Oct 26, Economy
Boston → Washington
2h 31m
6:53 PM - 8:44 PM • nonstop
Boston → Washington
2h 28m
6:00 AM - 7:48 AM • nonstop
American Airlines
Explore competitive one-way airfare options for BOS - DCA flights. Best suited for flexible or open-ended travel plans.
Flying to Washington soon? We've surfaced some of the most affordable last-minute flights from Boston to Washington, ideal for urgent plans or spontaneous trips.
Looking for the fastest way to Washington? These direct flight options from BOS to DCA offer both convenience and value—no layovers, just straight to your destination.
Oct 24 - Oct 26, Economy
Boston → Washington
2h 38m
3:55 PM - 5:53 PM • nonstop
Boston → Washington
2h 22m
10:00 PM - 11:42 PM • nonstop
Delta Airlines
Oct 24 - Oct 26, Economy
Boston → Washington
2h 38m
6:00 PM - 7:58 PM • nonstop
Boston → Washington
3h 21m
1:20 PM - 3:21 PM • nonstop
Delta Airlines
Oct 24 - Oct 26, Economy
Boston → Washington
2h 38m
8:15 PM - 10:13 PM • nonstop
Boston → Washington
3h 21m
1:20 PM - 3:21 PM • nonstop
Delta Airlines
Oct 24 - Oct 26, Economy
Boston → Washington
2h 38m
2:25 PM - 4:23 PM • nonstop
Boston → Washington
2h 24m
10:30 AM - 12:14 PM • nonstop
American Airlines
Oct 24 - Oct 26, Economy
Boston → Washington
2h 31m
6:53 PM - 8:44 PM • nonstop
Boston → Washington
2h 28m
6:00 AM - 7:48 AM • nonstop
American Airlines
FAQs on Boston to Washington Flights
What are the airports in Boston?
BOS
What’s the most popular airline flying from BOS to DCA?
The most popular airline flying from Boston to Washington are
Can I fly from BOS to DCA non-stop?
Yes, you can fly BOS to DCA non-stop on
Which airlines fly nonstop between Boston and Washington?
The non-stop flights between Boston and Washington are .
What’s the earliest departure time from BOS to DCA Airport?
The earliest flight leaves BOS at 7:00 am and lands in DCA - Ronald Reagan Washington National
What are the airports in Washington?
IAD,BWI,DCA
Can I make changes to my Boston to Washington flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from BOS to DCA?
Read the fare rules of the Boston to Washington air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Boston and Washington?
operate flights between Boston and Washington
How long does a flight from Boston to Washington take?
It takes approximately 1 hour to fly non-stop from BOS to DCA, which is 399.03 miles by air.
Which airlines provide the cheapest flights from Boston (BOS) to Washington (DCA) ?
In the past couple of days, the cheapest tickets to DCA from BOS were found on UA : USD 573
Do I need a passport to fly between BOS and DCA?
No
What’s the latest departure time from BOS to DCA ?
The last flight leaves BOS at 8:15 pm
Boston (BOS) to Washington (DCA): Airport Information
| Origin Airport | Logan International, Boston, US |
| Destination Airport | Ronald Reagan Washington National , Washington, US |
| Distance | 399 miles |
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