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$61+ Cheap flights from Boston (BOS) to District of Columbia

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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — IAD
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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Cheap flight deals from Boston to District of Columbia

Keep the following information in mind while searching for Boston to District of Columbia flight deals. Data was last updated February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$110
(Frontier)

One-way from

$61
(Frontier)

Popular in

April

Cheapest in

January

Average price

$206

Good round-trip deal

$179 or less

Good one-way deal

$88 or less
Provider with most accurate pricing for Boston Logan Intl-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Boston Logan Intl-Washington, D.C. (WAS) flights.
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From Boston Logan Intl to District of Columbia
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One-way flight from Boston Logan Intl to District of Columbia
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Highest demand for flights based on searches. 13% potential increase in price ($30 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Price to beat on a round-trip flight from Boston Logan Intl to District of Columbia.
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Price to beat on a one-way flight from Boston Logan Intl to District of Columbia.
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Find flight deals from Boston to District of Columbia

Cheapest flights from Boston to District of Columbia
Explore the most affordable flight options available from Boston to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 2/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/186:00 amBOS - IAD
1 stop7h 16mFrontier
Tue 3/255:54 pmIAD - BOS
1 stop6h 40mFrontier
Deal found 2/19$108
This JetBlue deal was found by Cheapflights users on 2/19. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/268:40 amBOS - DCA
Nonstop1h 49mJetBlue
Wed 2/2612:29 pmDCA - BOS
Nonstop1h 31mJetBlue
Deal found 2/19$111
This KAYAK deal was found by Cheapflights users on 2/19. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/258:10 pmBOS - DCA
Nonstop1h 51mDelta
Wed 3/2610:25 amDCA - BOS
Nonstop1h 35mDelta
Deal found 2/19$116
This United Airlines deal was found by Cheapflights users on 2/18. 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.
Thu 3/205:30 amBOS - IAD
Nonstop1h 44mUnited Airlines
Thu 3/278:50 amIAD - BOS
Nonstop1h 35mUnited Airlines
Deal found 2/18$117
This American Airlines deal was found by Cheapflights users on 2/18. 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 3/135:43 amBOS - DCA
Nonstop1h 48mAmerican Airlines
Mon 3/178:25 pmDCA - BOS
Nonstop1h 27mAmerican Airlines
Deal found 2/18$123
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/267:10 amBOS - DCA
1 stop5h 15mUnited Airlines
Fri 3/286:00 amDCA - BOS
1 stop3h 48mUnited Airlines
Deal found 2/19$157
This Kissandfly.com deal was found by Cheapflights users on 2/19. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/68:50 amBOS - IAD
1 stop8h 04mMultiple Airlines
Sat 3/812:35 pmIAD - BOS
Nonstop1h 36mMultiple Airlines
Deal found 2/19$219
This Delta deal was found by Cheapflights users on 2/19. 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.
Fri 3/148:50 amBOS - IAD
1 stop7h 33mDelta
Wed 3/196:00 amIAD - BOS
1 stop5h 54mDelta
Deal found 2/19$253
This Kissandfly.com deal was found by Cheapflights users on 2/19. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/79:03 amBOS - DCA
1 stop12h 59mFrontier
Sun 3/97:00 amDCA - BOS
1 stop3h 59mFrontier
Deal found 2/19$294
This Southwest deal was found by Cheapflights users on 2/20. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/112:30 pmBOS - DCA
1 stop5h 50mSouthwest
Wed 4/21:00 pmDCA - BOS
2 stops9h 15mSouthwest
Deal found 2/20$317

Find flights from Boston to District of Columbia within your budget

Customize your flight search to find flights from Boston to District of Columbia 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 February 20, 2025.

Fly from

Boston

Fly to

District of Columbia

Route

Depart

Return

Price

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Tue 3/18

6:00 am-1:16 pm

1 stop7h 16m

Washington, D.C. Dulles Intl

Tue 3/25

5:54 pm-12:34 am

1 stop6h 40m

$108

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Wed 2/26

8:40 am-10:29 am

Nonstop1h 49m

Washington, D.C. Reagan-National

Wed 2/26

12:29 pm-2:00 pm

Nonstop1h 31m

$111

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 3/25

8:10 pm-10:01 pm

Nonstop1h 51m

Washington, D.C. Reagan-National

Wed 3/26

10:25 am-12:00 pm

Nonstop1h 35m

$116

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 3/20

9:25 am-11:10 am

Nonstop1h 45m

Washington, D.C. Dulles Intl

Tue 3/25

10:15 pm-11:50 pm

Nonstop1h 35m

$117

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 3/13

5:43 am-7:31 am

Nonstop1h 48m

Washington, D.C. Reagan-National

Mon 3/17

8:25 pm-9:52 pm

Nonstop1h 27m

$123

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Wed 3/26

7:10 am-12:25 pm

1 stop5h 15m

Washington, D.C. Reagan-National

Fri 3/28

6:00 am-9:48 am

1 stop3h 48m

$157

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 3/6

8:50 am-4:54 pm

1 stop8h 04m

Washington, D.C. Dulles Intl

Sat 3/8

12:35 pm-2:11 pm

Nonstop1h 36m

$219

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 3/14

8:50 am-4:23 pm

1 stop7h 33m

Washington, D.C. Dulles Intl

Wed 3/19

6:00 am-11:54 am

1 stop5h 54m

$253

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Fri 3/7

9:03 am-10:02 pm

1 stop12h 59m

Washington, D.C. Reagan-National

Sun 3/9

7:00 am-10:59 am

1 stop3h 59m

$294

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 3/25

12:30 pm-8:30 pm

1 stop8h 00m

Washington, D.C. Reagan-National

Thu 3/27

6:55 am-4:55 pm

2 stops10h 00m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 28 results
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2
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Best time to book a flight from Boston to District of Columbia

Have a flexible travel schedule? Discover the best time to fly to District of Columbia from Boston 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.

Travel insights for flights from Boston to District of Columbia

Get recent, data-driven insights about flights from Boston to District of Columbia including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Boston to District of Columbia?

Currently, August is the cheapest month in which you can book a flight from Boston to District of Columbia (average of $309). Flying from Boston to District of Columbia in June is currently the most expensive (average of $389). 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 BOS to DC?

Find hourly flight availability from Boston to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

When flying from Boston to District of Columbia, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Boston to District of Columbia

Explore weekly flight availability from Boston to District of Columbia. 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 February 20, 2025.

The most flights from BOS to USDC are scheduled on a Thursday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (8 on average).

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated February 20, 2025.
To help decide which airline to fly from Boston to District of Columbia, see what other customers have to say about Southwest, Alaska Airlines and Delta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,411 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,697 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,219 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

JetBlue
7.4
Good
3,070 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,765 reviews
Southwest
8.1
Very good
4,411 reviews

Food

7.1

Boarding

8.2

Comfort

8.1

Overall

8.1

Crew

8.7

Entertainment

7.6

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Boston to District of Columbia. 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 from for flights from Boston to District of Columbia?

    Located just 2.6 mi from the city center, Boston Logan Intl (BOS) is the airport most travelers will use when flying to District of Columbia from Boston.

  • What are the cheapest airlines to fly from Boston to District of Columbia one-way?

    $61 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on United Airlines and JetBlue, with prices starting from $69 and $69, respectively.

  • What are the most reliable airlines from Boston to District of Columbia?

    No one likes to see their flight delayed. When booking a flight from Boston to District of Columbia consider choosing Egyptair (96%), Air China (94%) or ANA (92%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Boston to District of Columbia?

    While on average a flight from Boston to District of Columbia is generally $1,070, our data shows the cheapest flight currently is $94. When looking at the most popular route, (Boston Logan Intl - Washington, D.C. Dulles Intl), you can expect to pay $117 for that flight.

  • Can I find deals for flights from Boston to District of Columbia that include hotel bookings?

    Yes. In addition to deals on Boston to District of Columbia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Boston to District of Columbia?

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

  • Can I find deals for business class flights from Boston to District of Columbia?

    Yes. Cheapflights offers flight deals from Boston to District of Columbia 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 Boston to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Boston to District of Columbia (average of $309). Flying from Boston to District of Columbia in June is currently the most expensive (average of $389). 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.

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Top 6 airlines flying from Boston to District of Columbia

Discover the top 6 airlines that operate flights from Boston to District of Columbia. 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$46Average$101FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$73Average$231FlexibilityNo cancel feeOn-time62%
DeltaCheapest$109Average$253FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$132Average$259FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$139Average$284FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$188Average$278FlexibilityNo cancel feeOn-time63%
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