---
title: "CA $85 Cheap Flights from Boston (BOS) to Washington (WAS)"
description: "Cheap Flights from Boston (BOS) to Washington (WAS) start at CA $85 for one-way and CA $164 for round trip. Earn your airline miles on top of our rewards!"
canonical: "https://www.expedia.ca/lp/flights/bos/was/boston-to-washington"
language: en-CA
market: CA
currency: CAD
prices_as_of: 2026-11-14T21:23:21Z
---

# CA $85 Cheap Flights from Boston (BOS) to Washington (WAS)
![A river with cherry blossoms and the Washington Monument in the background.](https://images.trvl-media.com/place/3763/58eb1a51-e7f1-4f17-88af-21174d495e42.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

[View CA $85 flight on Sat, Dec 5, 2026](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:BWI,departure:05/12/2026TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:84.05&airProductToken=AQphCi8IxnISBDE3NzMYwZMBIOBcKIL%5FngMwyoCfAzhFQABYAWoEUENfMXIHSzIxT1hQMgouCMZyEgQyNjM0GOBcIMFFKIOBnwMw9oGfAzhFQAFYAWoEUENfMXIHSzIxT1hQMhIKCAEQARgBKgJGORgBIgQIARABKAIoAygEMA0)

## Popular airlines from Logan International Airport (BOS) to Washington

[Delta](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:WAS,departure:28/11/2026TANYT&leg2=from:WAS,to:BOS,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])

[United](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:WAS,departure:28/11/2026TANYT&leg2=from:WAS,to:BOS,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])

[American Airlines](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:WAS,departure:28/11/2026TANYT&leg2=from:WAS,to:BOS,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}])

[Frontier Airlines](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:WAS,departure:28/11/2026TANYT&leg2=from:WAS,to:BOS,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"F9"}}])

[Southwest Airlines](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:WAS,departure:28/11/2026TANYT&leg2=from:WAS,to:BOS,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}])

[JetBlue Airways](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:WAS,departure:28/11/2026TANYT&leg2=from:WAS,to:BOS,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"B6"}}])

[Alaska Airlines](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:WAS,departure:28/11/2026TANYT&leg2=from:WAS,to:BOS,departure:05/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AS"}}])

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## Cheap Flights from Boston to Washington (BOS-WAS)

Prices were available within the past 7 days and start at CA $85 for one-way flights and CA $164 for roundtrip, for the period specified. Prices and availability are subject to change.

All deals

One way

Roundtrip

[Select JetBlue Airways flight, departing Thu, Dec 17 from Boston to Washington, returning Mon, Dec 21, priced at CA $164 Found 4 days ago](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:DCA,departure:17/12/2026TANYT&leg2=from:DCA,to:BOS,departure:21/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:163.40&airProductToken=AQovCi0IwmwSBDE1NTUYwZMBIEMo4oSgAzDNhaADOExAAFgBagJETnIIUEkyUUJTWTEKLwotCMJsEgQyNzU0GEMgwZMBKP-1oAMw3ragAzhMQAFYAWoCRE5yCFBJMlFCU1kxEgwIARACGAEqAkI2MgAYASIECAEQASgCKAMoBCgGMAE)

Thu, Dec 17 - Mon, Dec 21 · BOS · DCA · Roundtrip

[Select Delta flight, departing Wed, Dec 16 from Boston to Baltimore, returning Tue, Jan 12, priced at CA $166 Found 2 days ago](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:BWI,departure:16/12/2026TANYT&leg2=from:BWI,to:BOS,departure:12/01/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:165.10&airProductToken=AQojCiEIxJgBEgQ1NzAzGMGTASDBRSiy-J8DMJ%5F5nwM4RUAAWAEKIwohCMSYARIENTY2OBjBRSDBkwEom6qiAzD1qqIDOEVAAFgBEgoIARABGAEqAkRMGAEiBAgBEAEoBDAB)

Wed, Dec 16 - Tue, Jan 12 · BOS · BWI · Roundtrip

[Select Delta flight, departing Mon, Feb 22 from Boston to Baltimore, returning Tue, Mar 9, priced at CA $231 Found 2 days ago](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:BWI,departure:22/02/2027TANYT&leg2=from:BWI,to:BOS,departure:09/03/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:230.60&airProductToken=AQo4CjYIxJgBEgQ1NjQ0GMGTASDBRSjM-KUDMLP5pQM4RUAAWAFqCU1BSU5CQVNJQ3IIWEFWU0E1QkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB)

Mon, Feb 22 - Tue, Mar 9 · BOS · BWI · Roundtrip

[Select Delta flight, departing Thu, Dec 3 from Boston to Baltimore, returning Mon, Dec 7, priced at CA $236 Found 5 days ago](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:BWI,departure:03/12/2026TANYT&leg2=from:BWI,to:BOS,departure:07/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:235.40&airProductToken=AQo4CjYIxJgBEgQ1NjY4GMGTASDBRSi06J4DMKTpngM4RUAAWAFqCU1BSU5CQVNJQ3IIWEFWU0E1QkMKOAo2CMSYARIENTcwMxjBRSDBkwEorZSfAzCNlZ8DOEVAAFgBaglNQUlOQkFTSUNyCFhBVlNBNUJDEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ)

Thu, Dec 3 - Mon, Dec 7 · BOS · BWI · Roundtrip

[Select Delta flight, departing Wed, Feb 24 from Boston to Baltimore, returning Tue, Mar 9, priced at CA $238 Found 6 hours ago](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:BWI,departure:24/02/2027TANYT&leg2=from:BWI,to:BOS,departure:09/03/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:237.50&airProductToken=AQo4CjYIxJgBEgQ1NzExGMGTASDBRSj3kKYDMOWRpgM4RUAAWAFqCU1BSU5CQVNJQ3IIWEFWU0MyQkMKOAo2CMSYARIENTcwMxjBRSDBkwEogqCnAzDgoKcDOEVAAFgBaglNQUlOQkFTSUNyCFhBVlNDMkJDEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ)

Wed, Feb 24 - Tue, Mar 9 · BOS · BWI · Roundtrip

[Select Southwest Airlines flight, departing Thu, Dec 3 from Boston to Baltimore, returning Mon, Dec 7, priced at CA $250 Found 5 days ago](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:BWI,departure:03/12/2026TANYT&leg2=from:BWI,to:BOS,departure:07/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:249.50&airProductToken=AQoxCi8I15wBEgQyMzY2GMGTASDBRSiu6p4DMJLrngM4VkAAWAFqA1dHQXIHVlpOVlMyRRIKCAIQARgCKgJIUhgBIgQIARABKAIoAygEMAE)

Thu, Dec 3 - Mon, Dec 7 · BOS · BWI · Roundtrip

[Select Delta flight, departing Fri, Feb 19 from Boston to Baltimore, returning Tue, Mar 9, priced at CA $252 Found 2 days ago](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:BWI,departure:19/02/2027TANYT&leg2=from:BWI,to:BOS,departure:09/03/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:251.10&airProductToken=AQo4CjYIxJgBEgQ1NjY4GMGTASDBRSjG1KUDMLXVpQM4RUAAWAFqCU1BSU5CQVNJQ3IIWEFWU0E2QkMSCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB)

Fri, Feb 19 - Tue, Mar 9 · BOS · BWI · Roundtrip

[Select Southwest Airlines flight, departing Wed, Feb 24 from Boston to Baltimore, returning Tue, Mar 9, priced at CA $252 Found 6 hours ago](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:BWI,departure:24/02/2027TANYT&leg2=from:BWI,to:BOS,departure:09/03/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:251.50&airProductToken=AQowCi4I15wBEgM2OTIYwZMBIMFFKPmRpgMw4pKmAzhWQABYAWoDV0dBcgdWQk5WTjJFEgoIAhABGAIqAkhSGAEiBAgBEAEoAigDKAQwAQ)

Wed, Feb 24 - Tue, Mar 9 · BOS · BWI · Roundtrip

[Select Frontier Airlines flight, departing Tue, Jan 5 from Boston to Baltimore, returning Sat, Jan 16, priced at CA $290 Found 6 hours ago](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:BWI,departure:05/01/2027TANYT&leg2=from:BWI,to:BOS,departure:16/01/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:289.04&airProductToken=AQphCi8IxnISBDE3NzMYwZMBIOBcKLLaoQMw99uhAzhFQABYAWoEUENfMXIHUjIxWlhQMgouCMZyEgQ0NDI4GOBcIMFFKP7coQMw7N2hAzhFQAFYAWoEUENfMXIHUjIxWlhQMhIKCAEQARgBKgJGORgBIgQIARABKAIoAygEMA0)

Tue, Jan 5 - Sat, Jan 16 · BOS · BWI · Roundtrip

[Select American Airlines flight, departing Tue, Dec 15 from Boston to Washington, returning Wed, Jan 6, priced at CA $377 Found 3 days ago](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:DCA,departure:15/12/2026TANYT&leg2=from:DCA,to:BOS,departure:06/01/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:376.80&airProductToken=AQozCjEIwYIBEgQ0NDE1GMGTASBDKIDunwMw-e6fAzhCQABYAWoFQkFTSUNyCE9VQUpVVEJaEgoIARABGAEqAkFBGAEiBAgBEAEoAigDKAQwCw)

Tue, Dec 15 - Wed, Jan 6 · BOS · DCA · Roundtrip

## Alternative airports near Washington

Prices were available within the past 7 days. Prices and availability are subject to change.

[Select flight to Baltimore Washington Intl. Thurgood Marshall BWI. Cheapest option available. Average driving time to city centre is 40 minutes. Flights from CA $773](https://www.expedia.ca/Flights-Search?leg1=from:BOS,to:BWI,departure:28/11/2026TANYT&leg2=from:BWI,to:BOS,departure:29/11/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&sortOrder=INCREASING&sortType=PRICE)

40 min

## Find the cheapest month to fly from Boston (BOS) to Washington (WAS)

### December is typically the cheapest month to fly

From CA $165 - CA $400 per traveller.

View flights in December

Insights are based on prices from searches for economy trips of 10 days or less on our sites in the last 12 months. Insights are informative only and current prices may differ.

## Book with confidence

### Boston to Washington Flights

#### The easy way to book your flights from Boston to Washington

With Expedia, it’s simple to find and book flights to Washington from Boston whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 5 airlines that cover this route. There are nonstop flights to WAS-All Airports, too.

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Boston to Washington today, tomorrow, or this week.

#### Save dollars with cheap flights from Logan Intl., BOS to WAS-All Airports, WAS

Sort your search results by price to find great deals on your flight from Boston to Washington—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Washington from Boston currently is just CA $164 rising to CA $377\.

Here are more money-saving tips:

- Fly in December when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Washington
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!

#### Reasons to choose Expedia for your flight to Washington from Boston

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Washington with Expedia today.

## Travel information

| Origin airport      | Logan International Airport                                          |
| ------------------- | -------------------------------------------------------------------- |
| Destination airport | Washington Dulles International Airport                              |
| Distance            | 661 km away                                                          |
| Airlines serving    | United, Frontier Airlines, Delta, American Airlines, Alaska Airlines |
| Popular airline     | United                                                               |
| Roundtrip price     | CA $164                                                              |
| Average flight time | 1 hour 45 mins                                                       |

## Explore a world of travel with Expedia

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- [Flights from Toronto (YYZ) to Baltimore (BWI)](https://www.expedia.ca/lp/flights/yyz/bwi/toronto-to-baltimore)
- [Flights from Jakarta (CGK) to Washington (WAS)](https://www.expedia.ca/lp/flights/cgk/was/jakarta-to-washington)
- [Flights from Miramichi (YCH) to Washington (WAS)](https://www.expedia.ca/lp/flights/ych/was/miramichi-to-washington)
- [Flights from Cambridge (CGE) to Washington (WAS)](https://www.expedia.ca/lp/flights/cge/was/cambridge-to-washington)
- [Flights from Calgary (YYC) to Washington (WAS)](https://www.expedia.ca/lp/flights/yyc/was/calgary-to-washington)
- [Flights from Artesia (ATS) to Washington (WAS)](https://www.expedia.ca/lp/flights/ats/was/artesia-to-washington)
- [Flights from Kamloops (YKA) to Washington (WAS)](https://www.expedia.ca/lp/flights/yka/was/kamloops-to-washington)
- [Flights from Baie-Comeau (YBC) to Washington (WAS)](https://www.expedia.ca/lp/flights/ybc/was/baie-comeau-to-washington)
- [Flights from Champaign (CMI) to Washington (WAS)](https://www.expedia.ca/lp/flights/cmi/was/champaign-to-washington)
- [Flights from Laval (LVA) to Washington (WAS)](https://www.expedia.ca/lp/flights/lva/was/laval-to-washington)
- [Flights from Rome (FCO) to Washington (WAS)](https://www.expedia.ca/lp/flights/fco/was/rome-to-washington)
- [Flights from Williamsport (IPT) to Washington (WAS)](https://www.expedia.ca/lp/flights/ipt/was/williamsport-to-washington)
- [Flights from Seattle (SEA) to Washington (WAS)](https://www.expedia.ca/lp/flights/sea/was/seattle-to-washington)
- [Flights from Atlanta (ATL) to Washington (WAS)](https://www.expedia.ca/lp/flights/atl/was/atlanta-to-washington)
- [Flights from San Antonio (SAT) to Washington (WAS)](https://www.expedia.ca/lp/flights/sat/was/san-antonio-to-washington)
- [Flights from Sydney (SYD) to Washington (WAS)](https://www.expedia.ca/lp/flights/syd/was/sydney-to-washington)
- [Flights from Burlington (BTV) to Washington (WAS)](https://www.expedia.ca/lp/flights/btv/was/burlington-to-washington)
- [Flights from Montego Bay (MBJ) to Washington (WAS)](https://www.expedia.ca/lp/flights/mbj/was/montego-bay-to-washington)
- [Flights from Bogotá (BOG) to Washington (WAS)](https://www.expedia.ca/lp/flights/bog/was/bogota-to-washington)
- [Flights from Moncton (YQM) to Washington (WAS)](https://www.expedia.ca/lp/flights/yqm/was/moncton-to-washington)
- [Flights from Moscow (MOW) to Washington (WAS)](https://www.expedia.ca/lp/flights/mow/was/moscow-to-washington)
- [Flights from Paris (PAR) to Washington (WAS)](https://www.expedia.ca/lp/flights/par/was/paris-to-washington)
- [Flights from Huntsville (HSV) to Washington (WAS)](https://www.expedia.ca/lp/flights/hsv/was/huntsville-to-washington)
- [Flights from Vancouver (YVR) to Washington (WAS)](https://www.expedia.ca/lp/flights/yvr/was/vancouver-to-washington)
- [Flights from Istanbul (IST) to Washington (WAS)](https://www.expedia.ca/lp/flights/ist/was/istanbul-to-washington)
- [Flights from Vancouver (YDT) to Washington (WAS)](https://www.expedia.ca/lp/flights/ydt/was/vancouver-to-washington)
- [Flights from Sacramento (SMF) to Washington (WAS)](https://www.expedia.ca/lp/flights/smf/was/sacramento-to-washington)
- [Flights from Prince George (YXS) to Washington (WAS)](https://www.expedia.ca/lp/flights/yxs/was/prince-george-to-washington)
- [Flights from Charlotte (CLT) to Washington (WAS)](https://www.expedia.ca/lp/flights/clt/was/charlotte-to-washington)
- [Flights from Brockville (XBR) to Washington (WAS)](https://www.expedia.ca/lp/flights/xbr/was/brockville-to-washington)
- [Flights from Buffalo (BUF) to Washington (WAS)](https://www.expedia.ca/lp/flights/buf/was/buffalo-to-washington)
- [Flights from Bielefeld (BFE) to Washington (WAS)](https://www.expedia.ca/lp/flights/bfe/was/bielefeld-to-washington)
- [Flights from Halifax (YHZ) to Washington (WAS)](https://www.expedia.ca/lp/flights/yhz/was/halifax-to-washington)
- [Flights from Whitehorse (YXY) to Washington (WAS)](https://www.expedia.ca/lp/flights/yxy/was/whitehorse-to-washington)
- [Flights from Regina (YQR) to Washington (WAS)](https://www.expedia.ca/lp/flights/yqr/was/regina-to-washington)
- [Flights from Springfield (SGF) to Washington (WAS)](https://www.expedia.ca/lp/flights/sgf/was/springfield-to-washington)
- [Flights from Columbus (CMH) to Washington (WAS)](https://www.expedia.ca/lp/flights/cmh/was/columbus-to-washington)
- [Flights from Vancouver (YVR) to Baltimore (BWI)](https://www.expedia.ca/lp/flights/yvr/bwi/vancouver-to-baltimore)

\*Available to Expedia members.

## Other language versions

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hreflang:
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  en-TH: https://www.expedia.co.th/en/lp/flights/bos/was/boston-to-washington
  en-US: https://www.expedia.com/lp/flights/bos/was/boston-to-washington
  en-IN: https://www.expedia.co.in/lp/flights/bos/was/boston-to-washington
  ko-KR: https://www.expedia.co.kr/lp/flights/bos/was/boston-to-washington
  de-DE: https://www.expedia.de/lp/fluge/bos/was/boston-nach-washington
  de-CH: https://www.expedia.ch/lp/fluege/bos/was/boston-nach-washington
  zh-CN: https://www.expedia.com/cn/lp/flights/bos/was/boston-to-washington
  en-GB: https://www.expedia.co.uk/lp/flights/bos/was/boston-to-washington
  nb-NO: https://www.expedia.no/lp/fly/bos/was/boston-til-washington
  it-IT: https://www.expedia.it/lp/voli/bos/was/boston-a-tutti-gli-aeroporti-di-washington
  es: https://www.expedia.com/es/lp/vuelos/bos/was/boston-a-todos-los-aeropuertos-de-washington
  en-JP: https://www.expedia.co.jp/en/lp/flights/bos/was/boston-to-washington
  fi-FI: https://www.expedia.fi/lp/lennot/bos/was/boston-kaikki-washingtonin-lentokentat
  fr-FR: https://www.expedia.fr/lp/vols/bos/was/boston-a-washington
  en-KR: https://www.expedia.co.kr/en/lp/flights/bos/was/boston-to-washington
  ar: https://www.expedia.sa/lp/flights/bos/was/boston-to-washington
  fr-CA: https://www.expedia.ca/fr/lp/vols/bos/was/boston-a-washington
  en-AU: https://www.expedia.com.au/lp/flights/bos/was/boston-to-washington
  ja-JP: https://www.expedia.co.jp/lp/flights/bos/was/boston-to-washington
  en-NZ: https://www.expedia.co.nz/lp/flights/bos/was/boston-to-washington
  en-IE: https://www.expedia.ie/lp/flights/bos/was/boston-to-washington
  sv-SE: https://www.expedia.se/lp/flyg/bos/was/boston-till-washington
  en-CA: https://www.expedia.ca/lp/flights/bos/was/boston-to-washington
  en-PH: https://www.expedia.com.ph/lp/flights/bos/was/boston-to-washington
```