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$100+ Cheap flights from Boston (BOS) to Washington

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 9/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SEA
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Boston to Washington

Keep the following information in mind while searching for Boston to Washington flight deals. Data was last updated junio 12, 2025.

Round-trip from

$197
(JetBlue)

One-way from

$100
(American Airlines)

Popular in

August

Cheapest in

January

Average price

$416

Good round-trip deal

$294 or less

Good one-way deal

$179 or less
From Boston Logan Intl to Washington
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One-way flight from Boston Logan Intl to Washington
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Highest demand for flights based on searches. 20% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Boston Logan Intl to Washington.
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Price to beat on a one-way flight from Boston Logan Intl to Washington.
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Find flight deals from Boston to Washington

Cheapest flights from Boston to Washington
Explore the most affordable flight options available from Boston to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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.
mié. 9/246:35 pmBOS - SEA
Nonstop6h 38mDelta
mié. 10/110:00 pmSEA - BOS
Nonstop5h 34mDelta
Deal found 6/10$197
This JetBlue deal was found by Cheapflights users on 6/10. 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.
mar. 7/156:55 pmBOS - PDX
Nonstop6h 20mJetBlue
mar. 7/2211:40 pmPDX - BOS
Nonstop5h 20mJetBlue
Deal found 6/10$197
This American Airlines deal was found by Cheapflights users on 6/11. 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.
sáb. 9/207:03 amBOS - GEG
1 stop8h 41mAmerican Airlines
mar. 9/231:30 pmGEG - BOS
1 stop7h 29mAmerican Airlines
Deal found 6/11$199
This JetBlue deal was found by Cheapflights users on 6/10. 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.
sáb. 9/137:00 amBOS - SEA
Nonstop6h 19mJetBlue
mié. 9/2411:30 amSEA - BOS
Nonstop5h 33mJetBlue
Deal found 6/10$207
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/59:20 amBOS - GEG
1 stop10h 31mAlaska Airlines
dom. 9/77:44 pmGEG - BOS
1 stop9h 16mAlaska Airlines
Deal found 6/10$210
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/246:40 pmBOS - SEA
Nonstop6h 10mAlaska Airlines
jue. 9/253:59 pmSEA - BOS
Nonstop5h 24mAlaska Airlines
Deal found 6/10$217
This Delta deal was found by Cheapflights users on 6/9. 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.
mié. 8/206:10 amBOS - PDX
1 stop9h 03mDelta
sáb. 8/235:05 pmPDX - BOS
1 stop10h 20mDelta
Deal found 6/9$217
This American Airlines deal was found by Cheapflights users on 6/11. 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.
mié. 7/94:00 pmBOS - PDX
1 stop9h 06mAmerican Airlines
mar. 7/2211:54 pmPDX - BOS
1 stop6h 55mAmerican Airlines
Deal found 6/11$218
This American Airlines deal was found by Cheapflights users on 6/11. 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.
mié. 8/135:29 amBOS - SEA
1 stop11h 46mAmerican Airlines
mié. 8/206:34 amSEA - BOS
1 stop9h 07mAmerican Airlines
Deal found 6/11$220
This Southwest deal was found by Cheapflights users on 6/11. 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.
mié. 8/205:40 pmBOS - PDX
1 stop8h 05mSouthwest
mar. 8/266:00 pmPDX - BOS
2 stops11h 10mSouthwest
Deal found 6/11$222
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/267:45 amBOS - SEA
1 stop12h 06mHawaiian Airlines
mar. 9/93:59 pmSEA - BOS
Nonstop5h 24mHawaiian Airlines
Deal found 6/11$232
This United Airlines deal was found by Cheapflights users on 6/10. 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.
mar. 8/129:03 amBOS - PDX
1 stop9h 11mUnited Airlines
vie. 8/152:12 pmPDX - BOS
1 stop7h 47mUnited Airlines
Deal found 6/10$237

Cheapflights Fare Finder

Customize your flight search to find flights from Boston to Washington 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 junio 12, 2025.
Use the filters below to find and compare flights from Boston to Washington that are best for you.

Fly from

Boston

Fly to

Washington

Route

Depart

Return

Price

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

mié. 9/24

11:00 am-2:31 pm

Nonstop6h 31m

Seattle/Tacoma Intl

mar. 9/30

3:20 pm-11:44 pm

Nonstop5h 24m

$197

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

mar. 7/15

6:55 pm-10:15 pm

Nonstop6h 20m

Portland

mar. 7/22

11:40 pm-8:00 am

Nonstop5h 20m

$197

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

sáb. 9/20

7:03 am-12:44 pm

1 stop8h 41m

Spokane

mar. 9/23

1:30 pm-11:59 pm

1 stop7h 29m

$199

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

sáb. 9/13

7:00 am-10:19 am

Nonstop6h 19m

Seattle/Tacoma Intl

mié. 9/24

11:30 am-8:03 pm

Nonstop5h 33m

$207

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

vie. 9/5

9:20 am-4:51 pm

1 stop10h 31m

Spokane

dom. 9/7

7:44 pm-8:00 am

1 stop9h 16m

$210

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

mié. 8/20

6:59 pm-11:52 pm

1 stop7h 53m

Portland

mié. 8/27

5:05 pm-6:25 am

1 stop10h 20m

$217

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

mié. 7/9

4:00 pm-10:06 pm

1 stop9h 06m

Portland

mar. 7/22

11:54 pm-9:49 am

1 stop6h 55m

$218

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

mié. 8/13

5:29 am-2:15 pm

1 stop11h 46m

Seattle/Tacoma Intl

mié. 8/20

6:34 am-6:41 pm

1 stop9h 07m

$220

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

mié. 8/20

5:40 pm-10:45 pm

1 stop8h 05m

Portland

mar. 8/26

6:00 pm-8:10 am

2 stops11h 10m

$222

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

mar. 8/26

7:20 am-10:33 am

Nonstop6h 13m

Seattle/Tacoma Intl

mié. 8/27

3:59 pm-12:23 am

Nonstop5h 24m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 60 results
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Best time to book a flight from Boston to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington 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 Washington

What is the cheapest month to book a flight from Boston to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Boston to State of Washington (average of $238). Flying from Boston to State of Washington in July is currently the most expensive (average of $391). 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 WA?

Find hourly flight availability from Boston to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

When flying from Boston to State of Washington, 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 State of Washington

Explore weekly flight availability from Boston to Washington. 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 junio 12, 2025.

The most flights from BOS to USWA are scheduled on a Wednesday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, 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 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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. Reviews last updated junio 12, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Boston to Washington have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from Boston to Washington. 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?

    If you book a flight to Washington from Boston, you will be flying from Logan Intl, which is the city’s only airport. Boston Logan Intl (BOS) is located 2.6 mi from the center of Boston.

  • How popular is this Boston to State of Washington flight route?

    This flight path from Boston Logan Intl to Washington was viewed by 53 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 to fly from Boston to State of Washington one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $100. However, be on the lookout for offers from Delta and Southwest, as they are both options that can get you from Boston to State of Washington for a low price.

  • What are the most popular routes from Boston to State of Washington?

    When deciding which route to take from Boston to State of Washington consider Boston Logan Intl - Seattle/Tacoma Intl, Boston Logan Intl - Portland or Boston Logan Intl - Spokane as they are the most popular.

  • What are the most reliable airlines from Boston to State of Washington?

    Before booking your flight to State of Washington from Boston, check out the most reliable airlines to get you to your destination on time: LATAM Airlines (94%), Finnair (91%), JetBlue( 89%).

  • What are the cheapest flights from Boston to State of Washington?

    Looking at all options, your cheapest flight can be booked for $118. While the most popular route (Boston Logan Intl - Seattle/Tacoma Intl) can be booked for $197 on average our data indicates $1,121 when flying from Boston to State of Washington.

  • Can I find deals for flights from Boston to Washington that include hotel bookings?

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

  • How can I find direct flights from Boston to Washington?

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

  • Can I find deals for business class flights from Boston to Washington?

    Yes. Cheapflights offers flight deals from Boston to Washington 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 State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Boston to State of Washington (average of $238). Flying from Boston to State of Washington in July is currently the most expensive (average of $391). 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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Alternative routes for Boston to Washington

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Top 9 airlines flying from Boston to Washington

Discover the top 9 airlines that operate flights from Boston to Washington. 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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$143Average$359FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$153Average$377FlexibilityNo cancel feeOn-time85%
DeltaCheapest$170Average$467FlexibilityNo cancel feeOn-timeN/A
Sun Country AirCheapest$177Average$388FlexibilityNo cancel feeOn-time83%
Spirit AirlinesCheapest$192Average$288FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$219Average$505FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$226Average$571FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$228Average$503FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$296Average$456FlexibilityNo cancel feeOn-time63%

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