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

$63 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on United Airlines and Allegiant Air, with prices starting from $71 and $85, respectively.

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

While on average a flight from Boston to District of Columbia is generally $1,574, our data shows the cheapest flight currently is $88. When looking at the most popular route, (Boston Logan Intl - Washington, D.C. Reagan-National), you can expect to pay $97 for that flight.

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 (100%), Air China (100%) or Ethiopian Air (92%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Boston to District of Columbia?

Before booking your flight from Boston to District of Columbia check out the most popular airlines for this route: JetBlue, Delta or Spirit Airlines.

How far in advance should I book a flight from Boston to District of Columbia?

Users have found that booking a flight from Boston to District of Columbia at least 57 days early can save you up to 93% on average compared to booking a flight this week. If booking 57 days before your flight isn’t an option for you, users have found flights from Boston to District of Columbia for as little as $186 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $344 for flights departing within the next 3 days.

What is the cheapest month to fly from Boston to District of Columbia?

January can be a great time to fly to District of Columbia from Boston with a flight ticket averaging about $190. Cheapflights users have found deals in the month of January for as cheap as $66. The most expensive prices can be found in the month of April.

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.

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.

$63+ Flights from Boston to District of Columbia

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Cheap flight deals from Boston to District of Columbia

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$97 (United Airlines)
One-way from	$63 (JetBlue)
Popular in	April
Cheapest in	January
Average price	$208
Good round-trip deal	$183 or less
Good one-way deal	$104 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

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($26 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 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 March 28, 2025.

Thu 4/108:17 amBOS - DCA

Nonstop1h 50mAmerican Airlines

Mon 4/147:14 amDCA - BOS

Nonstop1h 29mAmerican Airlines

Deal found 3/27

$98

Mon 5/59:55 pmBOS - DCA

Nonstop1h 49mDelta

Wed 5/76:00 amDCA - BOS

Nonstop1h 40mDelta

Deal found 3/28

$107

Mon 5/125:30 amBOS - IAD

Nonstop1h 41mUnited Airlines

Wed 6/184:00 pmIAD - BOS

Nonstop1h 41mUnited Airlines

Deal found 3/27

$111

Tue 4/152:20 pmBOS - DCA

Nonstop1h 46mJetBlue

Sat 4/198:45 pmDCA - BOS

Nonstop1h 36mJetBlue

Deal found 3/26

$111

Fri 5/26:00 amBOS - IAD

1 stop10h 36mFrontier

Thu 5/85:26 pmIAD - BOS

1 stop7h 39mFrontier

Deal found 3/28

$158

Fri 5/96:00 amBOS - DCA

1 stop6h 36mUnited Airlines

Mon 5/129:55 amDCA - BOS

1 stop5h 59mUnited Airlines

Deal found 3/27

$183

Mon 5/196:05 amBOS - IAD

1 stop5h 40mDelta

Tue 5/209:40 amIAD - BOS

1 stop6h 20mDelta

Deal found 3/27

$247

Sat 5/246:36 pmBOS - IAD

1 stop5h 26mAmerican Airlines

Mon 5/265:02 amIAD - BOS

1 stop4h 18mAmerican Airlines

Deal found 3/28

$253

Thu 5/2911:31 amBOS - IAD

1 stop8h 01mMultiple Airlines

Sun 6/111:54 amIAD - BOS

2 stops28h 05mMultiple Airlines

Deal found 3/27

$274

Thu 6/1912:52 pmBOS - IAD

1 stop25h 31mAllegiant Air

Sun 6/229:10 pmIAD - BOS

1 stop13h 43mAllegiant Air

Deal found 3/27

$300

Thu 4/245:00 amBOS - DCA

1 stop5h 10mSouthwest

Mon 4/283:00 pmDCA - BOS

1 stop8h 15mSouthwest

Deal found 3/27

$317

Best flights from Boston to District of Columbia
Discover carefully curated flight deals from Boston to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 28, 2025.

Mon 4/75:30 amBOS - IAD

Nonstop1h 41mUnited Airlines

Tue 4/88:40 amIAD - BOS

Nonstop1h 38mUnited Airlines

Deal found 3/25

$97

Wed 4/96:40 amBOS - DCA

Nonstop1h 45mJetBlue

Wed 4/1610:39 amDCA - BOS

Nonstop1h 37mJetBlue

Deal found 3/26

$97

Thu 4/105:15 amBOS - DCA

Nonstop1h 42mAmerican Airlines

Mon 4/147:14 amDCA - BOS

Nonstop1h 29mAmerican Airlines

Deal found 3/27

$98

Mon 5/59:55 pmBOS - DCA

Nonstop1h 49mDelta

Mon 5/1210:00 pmDCA - BOS

Nonstop1h 37mDelta

Deal found 3/26

$107

Fri 4/115:30 amBOS - IAD

1 stop9h 05mFrontier

Thu 4/175:52 pmIAD - BOS

1 stop6h 55mFrontier

Deal found 3/27

$168

Thu 5/85:45 amBOS - IAD

2 stops39h 12mMultiple Airlines

Sun 5/118:58 pmIAD - BOS

1 stop13h 14mMultiple Airlines

Deal found 3/25

$293

Thu 6/1912:52 pmBOS - IAD

1 stop25h 31mAllegiant Air

Sun 6/229:10 pmIAD - BOS

1 stop13h 43mAllegiant Air

Deal found 3/27

$300

Thu 4/245:00 amBOS - DCA

1 stop5h 10mSouthwest

Mon 4/283:00 pmDCA - BOS

1 stop8h 15mSouthwest

Deal found 3/26

$317

Wed 5/79:30 amBOS - DCA

1 stop5h 06mUnited Airlines

Sat 5/1011:15 amDCA - BOS

1 stop6h 20mUnited Airlines

Deal found 3/26

$167

Mon 5/196:05 amBOS - IAD

1 stop5h 40mDelta

Wed 5/2112:25 pmIAD - BOS

1 stop6h 41mDelta

Deal found 3/26

$247

Sat 5/246:36 pmBOS - IAD

1 stop5h 26mAmerican Airlines

Tue 5/275:02 amIAD - BOS

1 stop4h 18mAmerican Airlines

Deal found 3/27

$253

Last-minute flights from Boston to District of Columbia
Discover last-minute flight deals from Boston to District of Columbia. Data last updated March 28, 2025 and is based on user searches.

Wed 4/25:15 amBOS - IAD

3 stops35h 00mMultiple Airlines

Fri 4/412:55 pmIAD - BOS

3 stops33h 33mMultiple Airlines

Deal found 3/27

$357

Thu 4/311:25 amBOS - IAD

1 stop4h 57mUnited Airlines

Thu 4/310:19 pmIAD - BOS

Nonstop1h 40mUnited Airlines

Deal found 3/27

$147

Thu 4/37:00 amBOS - DCA

Nonstop1h 59mAmerican Airlines

Mon 4/77:14 amDCA - BOS

Nonstop1h 29mAmerican Airlines

Deal found 3/27

$157

Thu 4/36:40 amBOS - DCA

Nonstop1h 42mJetBlue

Mon 4/78:45 pmDCA - BOS

Nonstop1h 36mJetBlue

Deal found 3/26

$168

Thu 4/36:05 amBOS - IAD

2 stops10h 11mDelta

Tue 4/85:22 pmIAD - BOS

1 stop6h 27mDelta

Deal found 3/27

$403

Fri 4/45:30 amBOS - IAD

1 stop9h 05mFrontier

Sat 4/510:25 pmIAD - BOS

1 stop9h 51mFrontier

Deal found 3/27

$198

Sat 4/59:00 amBOS - IAD

1 stop4h 42mAmerican Airlines

Sat 4/58:14 pmIAD - BOS

1 stop4h 16mAmerican Airlines

Deal found 3/27

$279

Sat 4/57:25 amBOS - DCA

2 stops10h 30mMultiple Airlines

Mon 4/71:12 pmDCA - BOS

1 stop4h 16mMultiple Airlines

Deal found 3/27

$542

Sun 4/65:00 amBOS - DCA

1 stop6h 00mSouthwest

Thu 4/109:30 amDCA - BOS

2 stops8h 25mSouthwest

Deal found 3/27

$497

Sun 4/69:30 amBOS - DCA

1 stop12h 29mAlaska Airlines

Tue 4/158:00 amDCA - BOS

1 stop15h 59mAlaska Airlines

Deal found 3/27

$1,612

Mon 4/79:55 pmBOS - DCA

Nonstop1h 49mDelta

Wed 4/96:00 amDCA - BOS

Nonstop1h 43mDelta

Deal found 3/27

$117

Mon 4/72:00 pmBOS - DCA

1 stop5h 42mUnited Airlines

Thu 4/107:00 amDCA - BOS

1 stop5h 54mUnited Airlines

Deal found 3/27

$177

One-way flights from Boston to District of Columbia
Search for one-way flight options from Boston to District of Columbia. Find affordable one-way fares based on user searches. Data last updated March 28, 2025.

Sat 4/128:24 amBOS - DCA

Nonstop1h 40mJetBlue

Deal found 3/26

$63

Wed 6/1112:29 pmBOS - IAD

Nonstop1h 40mUnited Airlines

Deal found 3/26

$71

Thu 6/1211:31 amBOS - IAD

1 stop8h 54mAllegiant Air

Deal found 3/25

$85

Fri 4/255:15 amBOS - DCA

Nonstop1h 42mAmerican Airlines

Deal found 3/26

$85

Fri 5/26:00 amBOS - IAD

1 stop10h 36mFrontier

Deal found 3/27

$86

Mon 5/199:59 pmBOS - DCA

Nonstop1h 45mDelta

Deal found 3/25

$89

Thu 4/248:30 amBOS - DCA

1 stop4h 06mUnited Airlines

Deal found 3/26

$94

Tue 4/82:10 pmBOS - IAD

3 stops26h 05mMultiple Airlines

Deal found 3/25

$116

Sat 4/2612:58 pmBOS - IAD

1 stop4h 24mDelta

Deal found 3/26

$124

Sat 7/55:52 amBOS - IAD

1 stop4h 45mAmerican Airlines

Deal found 3/26

$127

Wed 4/165:35 amBOS - DCA

2 stops7h 05mSouthwest

Deal found 3/26

$164

Tue 4/85:45 amBOS - IAD

2 stops13h 56mSpirit Airlines

Deal found 3/27

$211

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Thu 4/10

8:17 am-10:07 am

Nonstop1h 50m

Washington, D.C. Reagan-National

Mon 4/14

7:14 am-8:43 am

Nonstop1h 29m

$98

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Mon 5/5

9:55 pm-11:44 pm

Nonstop1h 49m

Washington, D.C. Reagan-National

Wed 5/7

6:00 am-7:40 am

Nonstop1h 40m

$107

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Tue 4/15

2:20 pm-4:06 pm

Nonstop1h 46m

Washington, D.C. Reagan-National

Sat 4/19

8:45 pm-10:21 pm

Nonstop1h 36m

$111

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Mon 4/7

9:30 am-11:11 am

Nonstop1h 41m

Washington, D.C. Dulles Intl

Thu 4/10

8:40 am-10:18 am

Nonstop1h 38m

$114

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Fri 5/2

6:00 am-4:36 pm

1 stop10h 36m

Washington, D.C. Dulles Intl

Thu 5/8

5:26 pm-1:05 am

1 stop7h 39m

$158

BostonWashington, D.C.

BOS - DCA

BOSDCA

Boston Logan Intl

Fri 5/9

6:00 am-12:36 pm

1 stop6h 36m

Washington, D.C. Reagan-National

Mon 5/12

9:55 am-3:54 pm

1 stop5h 59m

$183

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Mon 5/19

6:05 am-11:45 am

1 stop5h 40m

Washington, D.C. Dulles Intl

Tue 5/20

9:40 am-4:00 pm

1 stop6h 20m

$247

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Sat 5/24

10:19 am-4:56 pm

1 stop6h 37m

Washington, D.C. Dulles Intl

Mon 5/26

5:02 am-9:20 am

1 stop4h 18m

$253

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 5/29

11:31 am-7:32 pm

1 stop8h 01m

Washington, D.C. Dulles Intl

Sun 6/1

11:54 am-3:59 pm

2 stops28h 05m

$274

BostonWashington, D.C.

BOS - IAD

BOSIAD

Boston Logan Intl

Thu 6/19

12:52 pm-2:23 pm

1 stop25h 31m

Washington, D.C. Dulles Intl

Sun 6/22

9:10 pm-10:53 am

1 stop13h 43m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/28

Showing 1-10 of 24 results

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.

Cheapflights Insights

Everything you need to know about your flight from Boston to District of Columbia

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 $385). 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?

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.

Rainfall in District of Columbia 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

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

To help decide which airline to fly from Boston to District of Columbia, see what other customers have to say about Southwest, Delta and United Airlines. 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

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.1

Very good

4,274 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

8.0

Very good

7,897 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,603 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

JetBlue

7.3

Good

2,923 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Allegiant Air

7.3

Good

731 reviews

Southwest

8.1

Very good

4,274 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

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?
$63 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on United Airlines and Allegiant Air, with prices starting from $71 and $85, 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 (100%), Air China (100%) or Ethiopian Air (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 $1,574, our data shows the cheapest flight currently is $88. When looking at the most popular route, (Boston Logan Intl - Washington, D.C. Reagan-National), you can expect to pay $97 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 $385). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from Boston to District of Columbia

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$46	Average$100	FlexibilityNo cancel fee	On-time65%
JetBlue	Cheapest$73	Average$265	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$107	Average$254	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$137	Average$257	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$139	Average$245	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$176	Average$273	FlexibilityNo cancel fee	On-time63%

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$63+ 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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Boston to District of Columbia with Cheapflights

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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 March 28, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Boston to District of Columbia

Cheapest flights from Boston to District of ColumbiaExplore 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 March 28, 2025.

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 March 28, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Boston to District of Columbia that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Boston to District of Columbia

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

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 March 28, 2025.

Rainfall in District of Columbia by month

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

Temperature in District of Columbia by month

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

Reviews of airlines servicing District of Columbia

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?

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

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Boston to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Boston to District of Columbia

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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 March 28, 2025.