How does KAYAK find such low prices on flights from Washington to Boston?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Boston. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Boston?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Washington is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Washington to Boston?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Washington with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Boston?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$109 CHEAP FLIGHTS from Washington to Boston

BOS

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Flight Deals

Cheap Flights from Washington to Boston

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Boston that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Washington to Boston

Sat, Oct 18 - Sat, Oct 25

1:10 pm - 9:46 pmSEA-BOS

5h 36mnonstop

8:20 am - 11:59 amBOS-SEA

6h 39mnonstop

$177JetBlue

Find Deal

Wed, Oct 15 - Sat, Oct 18

1:10 pm - 9:46 pmSEA-BOS

5h 36mnonstop

8:20 am - 11:59 amBOS-SEA

6h 39mnonstop

$197JetBlue

Find Deal

Sat, Oct 18 - Sat, Oct 25

6:10 am - 4:49 pmSEA-BOS

7h 39m1 stop

6:00 am - 11:03 amBOS-SEA

8h 03m1 stop

$198American Airlines

Find Deal

Wed, Oct 8 - Wed, Oct 15

12:03 pm - 10:50 pmSEA-BOS

7h 47m1 stop

6:00 am - 11:03 amBOS-SEA

8h 03m1 stop

$199American Airlines

Find Deal

Fri, Sep 26 - Sat, Sep 27

6:25 pm - 6:00 amPDX-BOS

8h 35m1 stop

9:30 am - 3:05 pmBOS-PDX

8h 35m1 stop

$231United Airlines

Find Deal

Sun, Oct 26 - Thu, Oct 30

7:13 pm - 5:56 amSEA-BOS

7h 43m1 stop

8:00 am - 4:15 pmBOS-SEA

11h 15m1 stop

$232United Airlines

Find Deal

Thu, Nov 6 - Mon, Nov 10

9:10 am - 12:05 amPDX-BOS

11h 55m1 stop

6:20 pm - 12:15 amBOS-PDX

8h 55m1 stop

$236Southwest

Find Deal

Fri, Sep 19 - Sun, Sep 21

10:50 pm - 9:00 amPDX-BOS

7h 10m1 stop

7:25 am - 1:00 pmBOS-PDX

8h 35m1 stop

$237Delta

Find Deal

Fri, Sep 26 - Wed, Oct 1

9:20 am - 10:35 pmSEA-BOS

10h 15m1 stop

5:40 am - 11:15 amBOS-SEA

8h 35m1 stop

$254Southwest

Find Deal

Fri, Oct 17 - Wed, Oct 22

12:40 am - 10:48 amPDX-BOS

7h 08m1 stop

5:34 am - 10:29 amBOS-PDX

7h 55m1 stop

$267Delta

Find Deal

Useful Info

Low season	February
High season	October
Cheapest flight	$109

Best time to beat the crowds with an average 7% drop in price.

Most popular time to fly and prices are also 7% lower on average.

Flight from Portland to Boston

How does KAYAK find such low prices on flights from Washington to Boston?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Boston.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Boston?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Washington is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington to Boston?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Washington with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Boston?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Hampton Beach

Hampton

Wells

Plymouth

Waltham

Middletown

Warwick

Everett

Gloucester

Concord

Woburn

York Beach

Brookline

West Yarmouth

Danvers

Burlington

Revere

South Portland

Braintree

Quincy

Everything you need to know for your flight to Boston

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Boston

Boston (BOS)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

BOS

$109 Find Cheap Flights from Washington to Boston

KAYAK searches hundreds of travel sites at once for deals on flights to Boston

Cheap Flights from Washington to Boston

Recent round-trip flight deals from Washington to Boston

Recent one-way flight deals from Washington to Boston

Recent last minute flight deals from Washington to Boston

Recent direct flight deals from Washington to Boston

Good to know

FAQs for booking flights from Washington to Boston

How does KAYAK find such low prices on flights from Washington to Boston?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Boston.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Boston?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Boston from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington to Boston?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Boston with an airline and back to Washington with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Boston?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Boston from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Boston?

Everything you need to know for your flight to Boston

Information on the airport you'll fly into in Boston

Cabin class types available on flights to Washington

Complete your trip to Boston with a hotel stay or car rental

Find direct flights for Boston

Flights to other popular destinations

Flights from domestic origins to Boston

Choose which airport to fly into in Boston

Find deals for your return flight