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$79+ Cheap flights from Reagan-National (DCA) to Boston (BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — BOS
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Reagan-National to Boston Logan Intl are usually found in January or February, booked 71 days in advance, depart on a Thursday or Saturday and return on a Thursday

Cheap flight deals from Reagan-National to Boston

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 31, 2025.

Round-trip from

$145
(lastminute.com)

One-way from

$79
(United Airlines)

Popular in

April

Cheapest in

January

Average price

$267

Good round-trip deal

$192 or less

Good one-way deal

$139 or less
From Washington, D.C. Reagan-National to Boston Logan Intl
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One-way flight from Washington, D.C. Reagan-National to Boston Logan Intl
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Highest demand for flights based on searches. 7% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Washington, D.C. Reagan-National to Boston Logan Intl.
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Price to beat on a one-way flight from Washington, D.C. Reagan-National to Boston Logan Intl.
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Find flight deals from Reagan-National to Boston

Cheapest flights from Reagan-National to Boston
Explore the most affordable flight options available from Reagan-National to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Rumbo deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/48:00 amDCA - BOS
Nonstop1h 33mJetBlue
Sun 9/76:30 amBOS - DCA
Nonstop1h 39mJetBlue
Deal found 7/29$138
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/42:53 pmDCA - BOS
Nonstop1h 43mAmerican Airlines
Sun 9/78:19 amBOS - DCA
Nonstop1h 42mAmerican Airlines
Deal found 7/30$151
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/306:59 pmDCA - BOS
Nonstop2h 01mDelta
Wed 9/32:10 pmBOS - DCA
Nonstop1h 50mDelta
Deal found 7/30$177
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/279:00 amDCA - BOS
1 stop4h 24mUnited Airlines
Sat 8/306:00 amBOS - DCA
1 stop4h 28mUnited Airlines
Deal found 7/29$179

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National to Boston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Boston that are best for you.

Fly from

Reagan-National

Fly to

Boston

Route

Depart

Return

Price

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 9/4

8:00 am-9:33 am

Nonstop1h 33m

Boston Logan Intl

Sun 9/7

6:30 am-8:09 am

Nonstop1h 39m

$138

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Thu 9/4

2:53 pm-4:36 pm

Nonstop1h 43m

Boston Logan Intl

Sun 9/7

8:19 am-10:01 am

Nonstop1h 42m

$151

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Sat 8/30

6:59 pm-9:00 pm

Nonstop2h 01m

Boston Logan Intl

Wed 9/3

2:10 pm-4:00 pm

Nonstop1h 50m

$177

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Wed 8/27

9:00 am-1:24 pm

1 stop4h 24m

Boston Logan Intl

Sat 8/30

6:00 am-10:28 am

1 stop4h 28m

$179

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Mon 9/1

7:00 am-1:24 pm

1 stop6h 24m

$79

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Mon 8/25

10:51 am-12:25 pm

Nonstop1h 34m

$85

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Sat 10/18

2:59 pm-4:37 pm

Nonstop1h 38m

$86

Washington, D.C.Boston

DCA - BOS

DCABOS

Washington, D.C. Reagan-National

Tue 8/26

6:59 am-8:43 am

Nonstop1h 44m

$89

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Reagan-National to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Reagan-National with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. Reagan-National Airport to Boston

How far ahead should I book a flight from Washington, D.C. Reagan-National Airport to Boston?

Use this chart to determine the optimal time to book a round-trip flight from Reagan-National to Boston. Price data was last updated on July 25, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. Reagan-National Airport to Boston, you should look to book at least 71 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Boston?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Boston (average of $218). Flying from Washington, D.C. Reagan-National Airport to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DCA to BOS?

Find hourly flight availability from Reagan-National to Boston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. Reagan-National Airport to Boston in the evening. If you’re flexible enough to do this you can expect to save up to 46% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Washington, D.C. Reagan-National Airport to Boston?

Use this chart to determine the cheapest time to fly round-trip from Reagan-National to Boston. Price data was last updated on July 27, 2025.

Travelers seeking maximum savings on their Washington, D.C. Reagan-National Airport to Boston flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. Reagan-National Airport to Boston

Explore weekly flight availability from Reagan-National to Boston. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 31, 2025.

The most flights from DCA to BOS are scheduled on a Thursday (72 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated July 31, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and JetBlue from Washington, D.C. Reagan-National Airport to Boston to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
JetBlue
7.3
Good
2,914 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,981 reviews

Crew

8.5

Food

7.3

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Boston from Washington, D.C. Reagan-National?

    Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. Reagan-National to Boston. 5 airlines have flights to Logan Intl from Washington, D.C. Reagan-National on a regular basis. Booking flights from Washington, D.C. Reagan-National to Boston Logan Intl should not be difficult; the airport handles an average of 51 inbound flights from Washington, D.C. Reagan-National per day.

  • What are the cheapest airlines flying from Washington, D.C. Reagan-National Airport to Boston round-trip?

    Cheapflights users have booked flights from Washington, D.C. Reagan-National Airport to Boston round-trip from $145. Other airlines that can offer you cheap pricing are American Airlines, from $151, and Delta, from $169. JetBlue is 38% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Washington, D.C. Reagan-National Airport to Boston one-way?

    One-way options have recently been found by users for as low as $79 on United Airlines. Other airlines that offer cheap prices include American Airlines from $85 and JetBlue from $86 one-way.

  • What are the most reliable airlines from Washington, D.C. Reagan-National Airport to Boston?

    Consider Envoy Air (100%), LATAM Airlines (97%) or Air France (96%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. Reagan-National Airport to Boston.

  • What are the cheapest flights from Washington, D.C. Reagan-National Airport to Boston?

    While on average a flight from Washington, D.C. Reagan-National Airport to Boston is generally $1,147, our data shows the cheapest flight currently is $70. When looking at the most popular route, (Washington, D.C. Reagan-National - Boston Logan Intl), you can expect to pay $137 for that flight.

  • Can I find deals for flights from Reagan-National to Boston that include hotel bookings?

    Yes. In addition to deals on Reagan-National to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to Boston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Reagan-National to Boston.

  • Can I find deals for business class flights from Reagan-National to Boston?

    Yes. Cheapflights offers flight deals from Reagan-National to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Washington, D.C. Reagan-National Airport to Boston?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Reagan-National Airport to Boston (average of $218). Flying from Washington, D.C. Reagan-National Airport to Boston in July is currently the most expensive (average of $311). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Cambridge
Medford
Watertown
Seabrook
Waltham
Framingham
Lowell
Randolph
Smithfield
Cranston
Chestnut Hill
Warwick
Peabody
Quincy
York Beach
Chelsea
Saco
Hampton Beach
Swansea
Lincoln

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Alternative routes for Reagan-National to Boston

See prices for flight routes from nearby airports that may be better suited for you.
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Baltimore to New Bedford flights

Top 5 airlines flying from Reagan-National to Boston

Discover the top 5 airlines that operate flights from Reagan-National to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$56Average$112FlexibilityNo cancel feeOn-time65%
DeltaCheapest$110Average$242FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$116Average$234FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$118Average$258FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$143Average$253FlexibilityNo cancel feeOn-time71%

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