What airlines fly to State of Washington?

Delta, Alaska Airlines and JetBlue are the top three most popular airlines that fly to State of Washington from Boston according to our data. Delta is the first choice among our users, with 38% of people opting to fly with this airline when traveling to State of Washington. Keep in mind that there are 8 different airlines that fly to State of Washington on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Boston Logan Intl to Washington?

Delta, Alaska Airlines, and Southwest are the most popular carriers operating from Boston Logan Intl to Washington

How many flights depart from Boston to State of Washington on average per day?

As of April 2026, there are 17 flights per day flying from Boston to State of Washington. The most common time of day flights depart is 7:00AM, with 74% of flights taking off at noon.

How many flights depart from Boston to State of Washington on average per week?

As of April 2026, 120 flights take off from Boston and land in State of Washington each week. The most common flight departure day for this route is Sun, with 23% of weekly flights taking off on this day.

When did momondo last update prices for flights from Boston Logan Intl Airport to Washington?

Prices for flights from Boston Logan Intl Airport to Washington are refreshed on a daily basis.

How many operators does momondo search for flights from Boston Logan Intl Airport to Washington?

The number of operators available for flights from Boston Logan Intl Airport to Washington is 8 as of April 2026.

How old do you have to be to fly from Boston Logan Intl Airport to Washington?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$135 Cheap Flights from Boston to Washington in 2026

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Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:55 am - 7:23 pm

BOS

PDX

11h 28m

1 stop

11:15 pm - 9:07 am

PDX

BOS

6h 52m

1 stop

$238Delta

Thu, Jun 4 - Mon, Jun 8

7:48 am - 2:48 pm

BOS

PDX

10h 00m

1 stop

11:12 pm - 9:06 am

PDX

BOS

6h 54m

1 stop

$247Delta

Tue, May 26 - Sat, May 30

3:59 pm - 11:48 pm

BOS

PDX

10h 49m

1 stop

11:47 pm - 10:39 am

PDX

BOS

7h 52m

1 stop

$262American Airlines

Fri, May 8 - Sun, May 10

5:44 pm - 11:57 pm

BOS

PDX

9h 13m

1 stop

9:47 pm - 11:09 am

PDX

BOS

10h 22m

1 stop

$272American Airlines

Wed, Jul 22 - Tue, Jul 28

6:01 pm - 12:33 am

BOS

PDX

9h 32m

1 stop

2:41 pm - 12:59 am

PDX

BOS

7h 18m

1 stop

$273United Airlines

Tue, May 5 - Fri, May 15

5:00 pm - 10:31 pm

BOS

PDX

8h 31m

1 stop

10:52 pm - 9:12 am

PDX

BOS

7h 20m

1 stop

$275United Airlines

Sat, May 30 - Sat, Jun 6

7:00 am - 10:17 am

BOS

SEA

6h 17mnonstop

11:35 am - 8:14 pm

SEA

BOS

5h 39mnonstop

$284JetBlue

Tue, May 26 - Wed, Jun 3

7:00 am - 10:17 am

BOS

SEA

6h 17mnonstop

11:35 am - 8:14 pm

SEA

BOS

5h 39mnonstop

$285JetBlue

Tue, May 26 - Tue, Jun 2

8:05 am - 9:45 pm

BOS

GEG

16h 40m

1 stop

1:59 pm - 5:44 am

GEG

BOS

12h 45m

2 stops

$436Alaska Airlines

Mon, Jun 1 - Mon, Jun 8

6:00 am - 11:52 am

BOS

GEG

8h 52m

1 stop

12:46 pm - 6:20 am

GEG

BOS

14h 34m

2 stops

$438Alaska Airlines

Wed, Jun 3 - Sat, Jun 6

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JetBlue flights from Boston to State of Washington

Our best JetBlue deals on Boston to State of Washington flight tickets

JetBlue

May 28

BOS10:06 amBoston Logan Intl

6h 04m

PDX1:10 pmPortland

Jun 1

PDX2:30 pmPortland

5h 26m

BOS10:56 pmBoston Logan Intl

$282

JetBlue

May 26

BOS7:00 amBoston Logan Intl

6h 17m

SEA10:17 amSeattle/Tacoma Intl

Jun 3

SEA11:35 amSeattle/Tacoma Intl

5h 39m

BOS8:14 pmBoston Logan Intl

$284

JetBlue

May 26

BOS7:00 amBoston Logan Intl

6h 17m

SEA10:17 amSeattle/Tacoma Intl

Jun 2

SEA11:35 amSeattle/Tacoma Intl

5h 39m

BOS8:14 pmBoston Logan Intl

$285

Southwest flights from Boston to State of Washington

Our best Southwest deals on Boston to State of Washington flight tickets

Southwest

May 6

BOS2:25 pmBoston Logan Intl

11h 35m

2 stops

PDX11:00 pmPortland

May 9

PDX11:55 pmPortland

8h 00m

1 stop

BOS10:55 amBoston Logan Intl

$283

Southwest

May 6

BOS2:25 pmBoston Logan Intl

11h 35m

2 stops

PDX11:00 pmPortland

May 8

PDX10:55 amPortland

10h 55m

1 stop

BOS12:50 amBoston Logan Intl

$289

Southwest

Apr 28

BOS7:20 amBoston Logan Intl

8h 10m

1 stop

PDX12:30 pmPortland

May 5

PDX7:25 pmPortland

9h 50m

2 stops

BOS8:15 amBoston Logan Intl

$297

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Thu 6/4

10:55 am-7:23 pm

1 stop11h 28m

Portland

Mon 6/8

11:15 pm-9:07 am

1 stop6h 52m

$238

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Tue 5/26

7:48 am-2:48 pm

1 stop10h 00m

Portland

Sat 5/30

11:12 pm-9:06 am

1 stop6h 54m

$247

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Fri 5/8

3:59 pm-11:48 pm

1 stop10h 49m

Portland

Sun 5/10

11:47 pm-10:39 am

1 stop7h 52m

$262

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Wed 7/22

5:44 pm-11:57 pm

1 stop9h 13m

Portland

Tue 7/28

9:47 pm-11:09 am

1 stop10h 22m

$272

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Tue 5/5

6:01 pm-12:33 am

1 stop9h 32m

Portland

Fri 5/15

2:41 pm-12:59 am

1 stop7h 18m

$273

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Sat 5/30

5:00 pm-10:31 pm

1 stop8h 31m

Portland

Sat 6/6

10:52 pm-9:12 am

1 stop7h 20m

$275

Quickest round-trip

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Tue 5/26

7:00 am-10:17 am

Nonstop6h 17m

Seattle/Tacoma Intl

Wed 6/3

11:35 am-8:14 pm

Nonstop5h 39m

$284

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Tue 5/26

7:00 am-10:17 am

Nonstop6h 17m

Seattle/Tacoma Intl

Tue 6/2

11:35 am-8:14 pm

Nonstop5h 39m

$285

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Mon 6/1

8:05 am-9:45 pm

1 stop16h 40m

Spokane

Mon 6/8

1:59 pm-5:44 am

2 stops12h 45m

$436

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Wed 6/3

6:00 am-11:52 am

1 stop8h 52m

Spokane

Sat 6/6

12:46 pm-6:20 am

2 stops14h 34m

$438

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston to State of Washington

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to State of Washington?

The month of September is, on average, the cheapest month to fly to State of Washington from Boston, with most prices found around $317. If you aren’t able to travel to State of Washington during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $327.

What is the cheapest day to depart on your flight to State of Washington?

The cheapest day to depart from Boston to State of Washington is on a Wednesday. Travelers who choose to depart for State of Washington on a Wednesday will often find tickets for as low as $416. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Boston to State of Washington for around $518.

What is the cheapest time of day to depart on your flight to State of Washington?

The cheapest time of day to fly to State of Washington is in the afternoon when flights can be purchased for as low as $397. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $473 on average. Flights to State of Washington from Boston in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Boston Logan Intl to Washington flight route?

Fly from Boston Logan Intl to Seattle/Tacoma Intl for the best Boston Logan Intl - Washington flight prices

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $389 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Boston for as low as $337 on momondo.

What cabin class options are available on Boston Logan Intl to Washington flights?

There are 4 cabin classes available to choose from on Boston Logan Intl to Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Boston to State of Washington flights?

No. A direct flight is the cheapest option for a flight between Boston to State of Washington.

Cheap Boston to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to State of Washington

Best Price Found	$218
Fastest flight time	6h 02m
Direct flights	Every day
Airports in State of Washington	96 airports

The best one-way flight to State of Washington from Boston in the past 72 hours is $218. The best round-trip flight deal from Boston to State of Washington found on momondo in the last 72 hours is $402.

The fastest flight from Boston to State of Washington takes 6h 02m

Direct flights go from Boston to State of Washington every day.

There are 96 airports in State of Washington. From Boston there are direct flights to Portland (PDX), Seattle/Tacoma Intl (SEA).

Search flight deals

Frequently asked questions about flying from Boston to Washington

When did momondo last update prices for flights from Boston Logan Intl Airport to Washington?
Prices for flights from Boston Logan Intl Airport to Washington are refreshed on a daily basis.
How many operators does momondo search for flights from Boston Logan Intl Airport to Washington?
The number of operators available for flights from Boston Logan Intl Airport to Washington is 8 as of April 2026.
How old do you have to be to fly from Boston Logan Intl Airport to Washington?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Boston to State of Washington?
momondo data reveals that the most frequently booked plane model on the route from Boston to State of Washington is Airbus A321neo, representing 34.89% of all bookings. The subsequent popular models are Boeing 737 at 22.93%, Airbus A321-100/200 at 16.86%, and Airbus A320-100/200 at 8.69%.

Best airlines flying from Boston to State of Washington

Compare and see reviews for airlines that fly from Boston to State of Washington with momondo

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $122	Free Cancellation	Rating 7.8 2,837 reviews	Search Hawaiian Airlines flights
JetBlue	PriceFrom $133	Free Cancellation	Rating 7.2 2,946 reviews	Search JetBlue flights
Delta	PriceFrom $153	Free Cancellation	Rating 7.9 8,422 reviews	Search Delta flights
Sun Country Air	PriceFrom $172	Free Cancellation	Rating 6.8 336 reviews	Search Sun Country Air flights
Southwest	PriceFrom $188	Free Cancellation	Rating 8.0 4,328 reviews	Search Southwest flights
United Airlines	PriceFrom $213	Free Cancellation	Rating 7.4 9,605 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $236	Free Cancellation	Rating 7.9 12,260 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $237	Free Cancellation	Rating 7.1 11,621 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Washington?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Washington for you.

Can I find flights from Boston to Washington with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boston to Washington flights to just show those with flexible booking policies.

How can momondo help me find flights from Boston to Washington?

Once you have performed a search for Boston to Washington flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Boston to Washington right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Boston to Washington now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington and let you know when they change.

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Cheap flights from Boston to Washington from $135

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Washington departing on 6/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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JetBlue flights from Boston to State of Washington

Our best JetBlue deals on Boston to State of Washington flight tickets

Southwest flights from Boston to State of Washington

Our best Southwest deals on Boston to State of Washington flight tickets

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How to get the cheapest flight ticket from Boston to State of Washington

What is the cheapest month to fly to State of Washington?

What is the cheapest day to depart on your flight to State of Washington?

What is the cheapest time of day to depart on your flight to State of Washington?

What is the cheapest Boston Logan Intl to Washington flight route?

How far in advance should I book a flight to State of Washington?

What cabin class options are available on Boston Logan Intl to Washington flights?

Can stopping save me money on Boston to State of Washington flights?

What is the cheapest airline that flies from Boston Logan Intl to Washington?

What airlines fly to State of Washington?

How many flights depart from Boston to State of Washington on average per day?

How many flights depart from Boston to State of Washington on average per week?

Cheap Boston to State of Washington flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to State of Washington

Best Price Found

Fastest flight time

Direct flights

Airports in State of Washington

Frequently asked questions about flying from Boston to Washington

Best airlines flying from Boston to State of Washington

Compare and see reviews for airlines that fly from Boston to State of Washington with momondo

Why use momondo?

An easier way to manage your State of Washington trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Washington

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Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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