Cheap flights from Boston to Washington, D.C. from £61
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 18/2. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — WAS
22 Jan — 29 Jan1
Return
1 adult
Economy
The best prices from Boston Logan Intl to Washington, D.C. are usually found in January or August, booked 68 days in advance, depart on a Wednesday or Tuesday and return on a Monday
Cheap flight deals from Boston to Washington, D.C.
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Washington, D.C. (WAS). 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 17 January 2025.
Explore the most affordable flight options available from Boston to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 17 January 2025.
Mon 14/405:10BOS - IAD
1 stop9h 25mFrontier
Mon 21/415:25IAD - BOS
1 stop9h 19mFrontier
Deal found 16/1£91
Wed 26/211:20BOS - DCA
Nonstop1h 58mDelta
Thu 6/310:35DCA - BOS
Nonstop1h 38mDelta
Deal found 16/1£112
Wed 12/214:15BOS - DCA
Nonstop1h 45mJetBlue
Wed 12/218:59DCA - BOS
Nonstop1h 31mJetBlue
Deal found 16/1£115
Fri 7/209:35BOS - IAD
Nonstop1h 46mUnited Airlines
Mon 10/222:24IAD - BOS
Nonstop1h 35mUnited Airlines
Deal found 17/1£120
Fri 7/213:50BOS - DCA
1 stop3h 35mUnited Airlines
Mon 17/206:00DCA - BOS
1 stop3h 50mUnited Airlines
Deal found 17/1£137
Mon 14/410:00BOS - DCA
Nonstop1h 41mAmerican Airlines
Fri 18/407:14DCA - BOS
Nonstop1h 29mAmerican Airlines
Deal found 16/1£146
Fri 14/206:00BOS - IAD
1 stop5h 25mDelta
Wed 19/206:00IAD - BOS
1 stop6h 04mDelta
Deal found 16/1£223
Best flights from Boston to Washington, D.C.
Discover carefully curated flight deals from Boston to Washington, D.C. that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 January 2025.
Mon 14/405:10BOS - IAD
1 stop9h 25mFrontier
Mon 21/415:25IAD - BOS
1 stop9h 19mFrontier
Deal found 16/1£91
Wed 26/209:20BOS - DCA
Nonstop1h 55mDelta
Tue 4/306:59DCA - BOS
Nonstop1h 45mDelta
Deal found 16/1£112
Wed 12/214:15BOS - DCA
Nonstop1h 45mJetBlue
Wed 12/218:59DCA - BOS
Nonstop1h 31mJetBlue
Deal found 16/1£115
Fri 7/209:35BOS - IAD
Nonstop1h 46mUnited Airlines
Mon 10/222:24IAD - BOS
Nonstop1h 35mUnited Airlines
Deal found 17/1£120
Mon 14/410:00BOS - DCA
Nonstop1h 41mAmerican Airlines
Fri 18/407:14DCA - BOS
Nonstop1h 29mAmerican Airlines
Deal found 16/1£146
Fri 7/213:50BOS - DCA
1 stop3h 35mUnited Airlines
Mon 17/206:00DCA - BOS
1 stop3h 50mUnited Airlines
Deal found 17/1£137
Fri 18/405:50BOS - DCA
1 stop6h 35mSouthwest
Thu 24/409:30DCA - BOS
1 stop6h 20mSouthwest
Deal found 16/1£336
Thu 20/207:25BOS - DCA
2 stops10h 10mMultiple Airlines
Fri 21/207:00DCA - BOS
1 stop3h 47mMultiple Airlines
Deal found 16/1£349
Thu 13/206:00BOS - IAD
1 stop5h 25mDelta
Mon 17/212:05IAD - BOS
1 stop3h 47mDelta
Deal found 17/1£202
Direct flights from Boston to Washington, D.C.
Explore direct flight options from Boston to Washington, D.C. based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 January 2025.
Wed 26/211:20BOS - DCA
Nonstop1h 58mDelta
Thu 6/310:35DCA - BOS
Nonstop1h 38mDelta
Deal found 16/1£112
Wed 12/207:15BOS - DCA
Nonstop1h 45mJetBlue
Wed 12/211:45DCA - BOS
Nonstop1h 30mJetBlue
Deal found 16/1£115
Fri 7/209:35BOS - IAD
Nonstop1h 46mUnited Airlines
Mon 10/222:24IAD - BOS
Nonstop1h 35mUnited Airlines
Deal found 17/1£120
Mon 14/410:00BOS - DCA
Nonstop1h 41mAmerican Airlines
Fri 18/407:14DCA - BOS
Nonstop1h 29mAmerican Airlines
Deal found 16/1£146
Last-minute flights from Boston to Washington, D.C.
Discover last-minute flight deals from Boston to Washington, D.C.. Data last updated 17 January 2025 and is based on user searches.
Thu 23/109:20BOS - DCA
Nonstop1h 56mDelta
Wed 5/206:00DCA - BOS
Nonstop1h 40mDelta
Deal found 17/1£153
Thu 23/107:15BOS - DCA
Nonstop1h 45mJetBlue
Thu 23/113:00DCA - BOS
Nonstop1h 30mJetBlue
Deal found 15/1£173
Thu 23/107:25BOS - DCA
2 stops10h 00mMultiple Airlines
Sun 26/108:08DCA - BOS
1 stop3h 59mMultiple Airlines
Deal found 15/1£443
Fri 24/110:35BOS - DCA
1 stop3h 47mUnited Airlines
Sat 25/115:00DCA - BOS
1 stop3h 26mUnited Airlines
Deal found 16/1£194
Fri 24/109:15BOS - IAD
1 stop6h 38mDelta
Sun 26/112:05IAD - BOS
1 stop3h 49mDelta
Deal found 17/1£202
Sat 25/119:28BOS - IAD
Nonstop1h 46mUnited Airlines
Sun 26/112:55IAD - BOS
Nonstop1h 35mUnited Airlines
Deal found 17/1£178
Sat 25/105:50BOS - DCA
2 stops8h 05mSouthwest
Sun 26/111:55DCA - BOS
1 stop10h 20mSouthwest
Deal found 16/1£465
Mon 3/206:00BOS - IAD
1 stop11h 20mFrontier
Wed 5/213:17IAD - BOS
1 stop11h 22mFrontier
Deal found 17/1£91
Thu 6/213:00BOS - DCA
2 stops6h 59mAmerican Airlines
Thu 6/222:00DCA - BOS
Nonstop1h 37mAmerican Airlines
Deal found 16/1£264
Fri 7/209:35BOS - IAD
Nonstop1h 46mUnited Airlines
Mon 10/222:24IAD - BOS
Nonstop1h 35mUnited Airlines
Deal found 17/1£120
Fri 7/213:50BOS - DCA
1 stop3h 35mUnited Airlines
Mon 17/206:00DCA - BOS
1 stop3h 50mUnited Airlines
Deal found 17/1£137
Fri 7/207:25BOS - DCA
2 stops10h 00mMultiple Airlines
Mon 10/206:00DCA - BOS
1 stop6h 07mMultiple Airlines
Deal found 16/1£340
One-way flights from Boston to Washington, D.C.
Search for one-way flight options from Boston to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated 17 January 2025.
Tue 18/214:00BOS - IAD
Nonstop1h 46mUnited Airlines
Deal found 16/1£61
Fri 21/214:30BOS - DCA
Nonstop1h 45mJetBlue
Deal found 16/1£61
Thu 30/115:00BOS - DCA
Nonstop2h 00mDelta
Deal found 16/1£65
Wed 19/310:33BOS - DCA
1 stop3h 52mUnited Airlines
Deal found 17/1£69
Fri 14/206:00BOS - IAD
1 stop5h 25mDelta
Deal found 16/1£101
Mon 21/405:00BOS - DCA
1 stop5h 10mSouthwest
Deal found 17/1£169
Tue 4/207:25BOS - DCA
2 stops10h 00mMultiple Airlines
Deal found 16/1£248
Wed 22/107:25BOS - IAD
2 stops8h 53mMultiple Airlines
Deal found 16/1£329
Find flights from Boston to Washington, D.C. within your budget
Customise your flight search to find flights from Boston to Washington, D.C. 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 858,174 searches. Data last updated 17 January 2025.
Fly from
Any airport
Fly to
Any airport
Route
Depart
Return
Price
BostonWashington, D.C.
BOS - IAD
BOSIAD
Boston Logan Intl
Mon 14/4
05:10-14:35
1 stop9h 25m
Washington, D.C. Dulles Intl
Mon 21/4
15:25-00:44
1 stop9h 19m
£91
BostonWashington, D.C.
BOS - DCA
BOSDCA
Boston Logan Intl
Wed 26/2
09:20-11:15
Nonstop1h 55m
Washington, D.C. Reagan-National
Tue 4/3
06:59-08:44
Nonstop1h 45m
£112
BostonWashington, D.C.
BOS - DCA
BOSDCA
Boston Logan Intl
Wed 12/2
07:15-09:00
Nonstop1h 45m
Washington, D.C. Reagan-National
Wed 12/2
11:45-13:15
Nonstop1h 30m
£115
BostonWashington, D.C.
BOS - IAD
BOSIAD
Boston Logan Intl
Fri 7/2
09:35-11:21
Nonstop1h 46m
Washington, D.C. Dulles Intl
Mon 10/2
22:24-23:59
Nonstop1h 35m
£120
BostonWashington, D.C.
BOS - DCA
BOSDCA
Boston Logan Intl
Fri 7/2
13:50-17:25
1 stop3h 35m
Washington, D.C. Reagan-National
Mon 17/2
06:00-09:50
1 stop3h 50m
£137
BostonWashington, D.C.
BOS - DCA
BOSDCA
Boston Logan Intl
Mon 14/4
10:00-11:41
Nonstop1h 41m
Washington, D.C. Reagan-National
Fri 18/4
07:14-08:43
Nonstop1h 29m
£146
BostonWashington, D.C.
BOS - IAD
BOSIAD
Boston Logan Intl
Fri 14/2
06:00-11:25
1 stop5h 25m
Washington, D.C. Dulles Intl
Wed 19/2
06:00-12:04
1 stop6h 04m
£223
BostonWashington, D.C.
BOS - DCA
BOSDCA
Boston Logan Intl
Fri 18/4
05:00-10:10
1 stop5h 10m
Washington, D.C. Reagan-National
Tue 22/4
15:30-21:40
1 stop6h 10m
£336
BostonWashington, D.C.
BOS - DCA
BOSDCA
Boston Logan Intl
Thu 20/2
07:25-17:35
2 stops10h 10m
Washington, D.C. Reagan-National
Fri 21/2
07:00-10:47
1 stop3h 47m
£349
BostonWashington, D.C.
BOS - IAD
BOSIAD
Boston Logan Intl
Tue 18/2
14:00-15:46
Nonstop1h 46m
£61
Flights are sorted by cheapest return flights first.
Deals found on 16/1
Showing 1-10 of 17 results
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Best time to book a flight from Boston to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Boston with our price prediction graph.
Estimated return 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 Washington, D.C.
Get recent, data-driven insights about flights from Boston to Washington, D.C. including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from Boston to Washington, D.C.?
Use this chart to determine the optimal time to book a return flight from Boston to Washington, D.C.. Price data was last updated on 10 January 2025.
The price you pay for your flight from Boston to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Boston to Washington, D.C.?
Currently, February is the cheapest month in which you can book a flight from Boston to Washington, D.C. (average of £565). Flying from Boston to Washington, D.C. in July is currently the most expensive (average of £946). 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 WAS?
Find hourly flight availability from Boston to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 17 January 2025.
A simple way to save on the total cost of your ticket is to fly from Boston to Washington, D.C. at midday. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the afternoon.
Weekly flight availability from Boston to Washington, D.C.
Explore weekly flight availability from Boston to Washington, D.C.. 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 17 January 2025.
The most flights from BOS to WAS are scheduled on a Thursday (75 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).
Rainfall in Washington, D.C. by month
Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Washington, D.C. ranges from 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. when rainfall is around 66.0 mm.
Temperature in Washington, D.C. by month
Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Washington, D.C., 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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).
Reviews of airlines servicing Washington, D.C.
Get insights into the airlines that provide service to Washington, D.C.. 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 Washington, D.C.. Reviews last updated 17 January 2025.
Read reviews from past customers who have flown United Airlines, Delta and JetBlue from Boston to Washington, D.C.. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.
We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.
We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.
We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.
We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.
We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.
Related info for your journey
Find useful and relevant information for your journey from Boston to Washington, D.C.. 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 Washington, D.C.?
Boston Logan Intl (BOS), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Boston to Washington, D.C.. 2 airlines have flights from Logan Intl to Washington, D.C. on a regular basis. Booking flights from Boston Logan Intl to Washington, D.C. should not be difficult; the airport handles an average of 57 outbound flights to Washington, D.C. per day.
How popular is this Boston to Washington, D.C. flight route?
This flight path from Boston Logan Intl to Washington, D.C. was viewed by 8 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
What are the cheapest airlines flying from Boston to Washington, D.C. round-trip?
According to our current data, Frontier (£91), Delta (£112), and JetBlue (£115) offers the cheapest pricing from Boston to Washington, D.C.. Users have found that Frontier is 43% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Boston to Washington, D.C. one-way?
For one-way options, check prices for United Airlines. According to our data, you can fly for as low as £61. Users have also found prices from £61 and £65 on JetBlue and Delta, respectively.
What are the most reliable airlines from Boston to Washington, D.C.?
The top 3 most reliable airlines when flying from Boston to Washington, D.C. are LATAM Airlines (100%), EL AL (94%) and Korean Air (92%).
What are the cheapest flights from Boston to Washington, D.C.?
Looking for the cheapest flight from Boston to Washington, D.C.? While on average our users pay £463, our data indicates the cheapest price to be £37. The most popular route (Boston Logan Intl - Washington, D.C. Dulles Intl), is priced around £112.
Can I find deals for flights from Boston to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Boston to Washington, D.C. flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Boston to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Boston to Washington, D.C..
Can I find deals for business class flights from Boston to Washington, D.C.?
Yes. Cheapflights offers flight deals from Boston to Washington, D.C. 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 Washington, D.C.?
Currently, February is the cheapest month in which you can book a flight from Boston to Washington, D.C. (average of £565). Flying from Boston to Washington, D.C. in July is currently the most expensive (average of £946). 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.
Explore flights to Washington, D.C. departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 January 2025.
Top 2 airlines flying from Boston to Washington, D.C.
Discover the top 2 airlines that operate flights from Boston to Washington, D.C.. 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 858,174 searches. Data last updated 17 January 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Boston to Washington, D.C.?
Cheapflights makes it easy to find Boston to Washington, D.C. flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Boston to Washington, D.C.?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Washington, D.C. from Boston.
Can Cheapflights find flights from Boston to Washington, D.C. with no change fees?
Yes, we can. To see specific flights from Boston to Washington, D.C. with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Boston to Washington, D.C. become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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