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

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

What airlines fly to Boston?

Delta, Alaska Airlines and JetBlue are the top three most popular airlines that fly to Boston from State of Washington according to our data. Delta is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Boston. Keep in mind that there are 8 different airlines that fly to Boston on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Boston?

Flight times from State of Washington to Boston vary, but if you’re flying out of Seattle and flying into Boston (one of the most popular routes), then the duration is 5h 18m on average. Another popular route from State of Washington to Boston is flying from Spokane to Boston, which will take roughly 6h 50m. Keep in mind that layovers or delays could extend your travel time.

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

As of March 2026, there are 18 flights per day flying from State of Washington to Boston. The most common time of day flights depart is 3:00PM, with 36% of flights taking off in the afternoon.

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

As of March 2026, there are 130 flights per week flying from State of Washington to Boston. The most common day of the week flights depart is Wed, with 18% of flights taking off on this day.

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

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

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

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

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Boston Logan Intl Airport.

What documentation or ID do you need to fly to Boston Logan Intl Airport?

The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$125 Cheap Flights from Washington to Boston in 2026

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Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

7:25 pm - 8:15 am

PDX

BOS

9h 50m

2 stops

6:20 pm - 11:10 pm

BOS

PDX

7h 50m

1 stop

$206Southwest

Tue, Apr 21 - Tue, Apr 28

5:40 am - 4:05 pm

PDX

BOS

7h 25m

1 stop

2:25 pm - 11:10 pm

BOS

PDX

11h 45m

2 stops

$207Southwest

Tue, Apr 21 - Tue, Apr 28

7:05 pm - 6:00 am

PDX

BOS

7h 55m

1 stop

6:45 pm - 11:56 pm

BOS

PDX

8h 11m

1 stop

$208Delta

Fri, May 1 - Mon, May 4

7:00 am - 9:01 pm

PDX

BOS

11h 01m

1 stop

6:00 am - 11:34 am

BOS

PDX

8h 34m

1 stop

$214American Airlines

Tue, May 12 - Thu, May 28

7:00 am - 9:01 pm

PDX

BOS

11h 01m

1 stop

5:35 pm - 11:56 pm

BOS

PDX

9h 21m

1 stop

$216American Airlines

Sat, May 9 - Sat, May 16

12:30 am - 10:46 am

PDX

BOS

7h 16m

1 stop

6:10 am - 3:38 pm

BOS

PDX

12h 28m

1 stop

$218Delta

Wed, Apr 29 - Mon, May 4

5:00 am - 9:59 pm

PSC

BOS

13h 59m

2 stops

5:30 am - 12:30 pm

BOS

PSC

10h 00m

1 stop

$322United Airlines

Sat, Apr 18 - Sat, Apr 25

2:01 pm - 6:39 am

PSC

BOS

13h 38m

1 stop

7:00 am - 12:44 pm

BOS

PSC

8h 44m

1 stop

$357Alaska Airlines

Sat, Apr 18 - Sat, Apr 25

7:19 pm - 7:12 am

BLI

BOS

8h 53m

1 stop

6:42 pm - 11:59 pm

BOS

BLI

8h 17m

1 stop

$397Alaska Airlines

Tue, May 5 - Wed, May 6

5:00 am - 9:59 pm

PSC

BOS

13h 59m

2 stops

5:30 am - 12:30 pm

BOS

PSC

10h 00m

1 stop

$435United Airlines

Sat, Apr 18 - Sat, Apr 25

Alaska Airlines flights from State of Washington to Boston

Our best Alaska Airlines deals on State of Washington to Boston flight tickets

Alaska Airlines

May 28

PDX9:50 pmPortland

5h 34m

BOS6:24 amBoston Logan Intl

Jun 2

BOS6:40 pmBoston Logan Intl

18h 06m

1 stop

PDX9:46 amPortland

$297

Alaska Airlines

May 23

SEA3:30 pmSeattle/Tacoma Intl

5h 29m

BOS11:59 pmBoston Logan Intl

Jun 3

BOS8:05 amBoston Logan Intl

10h 35m

1 stop

SEA3:40 pmSeattle/Tacoma Intl

$325

Alaska Airlines

May 5

GEG5:00 amSpokane

9h 42m

1 stop

BOS5:42 pmBoston Logan Intl

May 6

BOS4:33 pmBoston Logan Intl

9h 38m

1 stop

GEG11:11 pmSpokane

$336

Southwest flights from State of Washington to Boston

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

Southwest

Apr 21

PDX7:25 pmPortland

9h 50m

2 stops

BOS8:15 amBoston Logan Intl

Apr 28

BOS6:20 pmBoston Logan Intl

7h 50m

1 stop

PDX11:10 pmPortland

$206

Southwest

Apr 21

PDX5:40 amPortland

7h 25m

1 stop

BOS4:05 pmBoston Logan Intl

Apr 28

BOS2:25 pmBoston Logan Intl

11h 45m

2 stops

PDX11:10 pmPortland

$207

Southwest

Apr 21

PDX7:25 pmPortland

9h 50m

2 stops

BOS8:15 amBoston Logan Intl

Apr 28

BOS2:25 pmBoston Logan Intl

11h 45m

2 stops

PDX11:10 pmPortland

$211

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBoston

PDX - BOS

PDXBOS

Portland

Tue 4/21

7:25 pm-8:15 am

2 stops9h 50m

Boston Logan Intl

Tue 4/28

6:20 pm-11:10 pm

1 stop7h 50m

$206

PortlandBoston

PDX - BOS

PDXBOS

Portland

Tue 4/21

5:40 am-4:05 pm

1 stop7h 25m

Boston Logan Intl

Tue 4/28

2:25 pm-11:10 pm

2 stops11h 45m

$207

Quickest round-trip

PortlandBoston

PDX - BOS

PDXBOS

Portland

Fri 5/1

7:05 pm-6:00 am

1 stop7h 55m

Boston Logan Intl

Mon 5/4

6:45 pm-11:56 pm

1 stop8h 11m

$208

PortlandBoston

PDX - BOS

PDXBOS

Portland

Tue 5/12

7:00 am-9:01 pm

1 stop11h 01m

Boston Logan Intl

Thu 5/28

6:00 am-11:34 am

1 stop8h 34m

$214

PortlandBoston

PDX - BOS

PDXBOS

Portland

Sat 5/9

7:00 am-9:01 pm

1 stop11h 01m

Boston Logan Intl

Sat 5/16

5:35 pm-11:56 pm

1 stop9h 21m

$216

PortlandBoston

PDX - BOS

PDXBOS

Portland

Wed 4/29

12:30 am-10:46 am

1 stop7h 16m

Boston Logan Intl

Mon 5/4

6:10 am-3:38 pm

1 stop12h 28m

$218

PascoBoston

PSC - BOS

PSCBOS

Pasco Tri Cities

Sat 4/18

5:00 am-9:59 pm

2 stops13h 59m

Boston Logan Intl

Sat 4/25

5:30 am-12:30 pm

1 stop10h 00m

$322

PascoBoston

PSC - BOS

PSCBOS

Pasco Tri Cities

Sat 4/18

2:01 pm-6:39 am

1 stop13h 38m

Boston Logan Intl

Sat 4/25

7:00 am-12:44 pm

1 stop8h 44m

$357

BellinghamBoston

BLI - BOS

BLIBOS

Bellingham

Tue 5/5

7:19 pm-7:12 am

1 stop8h 53m

Boston Logan Intl

Wed 5/6

6:42 pm-11:59 pm

1 stop8h 17m

$397

PascoBoston

PSC - BOS

PSCBOS

Pasco Tri Cities

Sat 4/18

5:00 am-9:59 pm

2 stops13h 59m

Boston Logan Intl

Sat 4/25

5:30 am-12:30 pm

1 stop10h 00m

$435

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 State of Washington to Boston

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 Boston?

In general, September is the cheapest month to fly from State of Washington to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $307. If you aren’t able to travel during the month of September, then book flights to Boston from State of Washington during October instead. Flights to Boston in October, while not as cheap as those in September, still average around $307.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from State of Washington to Boston is on a Tuesday when prices can be found for as low as $358. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Sunday is $453.

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

According to our data, the cheapest time of day to fly to Boston is at noon. momondo users have found flights departing from State of Washington to Boston at noon for as low as $232. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Boston, so prices are often more expensive at around $433 per ticket.

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

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

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $382 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from State of Washington for as low as $329 on momondo.

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

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

Cheap State of Washington to Boston flight deals and tips

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

Best Price Found	$181
Fastest flight time	5h 18m
Direct flights	Every day
Airports in Boston	1 airport

The best one-way flight to Boston from State of Washington in the past 72 hours is $181. The best round-trip flight deal from State of Washington to Boston found on momondo in the last 72 hours is $294.

The fastest flight from State of Washington to Boston takes 5h 18m

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

There is 1 airport in Boston. From State of Washington there are direct flights to Boston Logan Intl (BOS).

Search flight deals

When did momondo last update prices for flights from Washington to Boston Logan Intl Airport?
Prices for flights from Washington to Boston Logan Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Boston Logan Intl Airport?
The number of operators available for flights from Washington to Boston Logan Intl Airport is 8 as of March 2026.
How old do you have to be to fly from Washington to Boston Logan Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Boston Logan Intl Airport.
What documentation or ID do you need to fly to Boston Logan Intl Airport?
The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from State of Washington to Boston?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from State of Washington to Boston is Airbus A321neo (36.52% of total bookings). The next most popular plane models are Boeing 737 (26.80%), Airbus A321-100/200 (10.81%), and Boeing 737-900 Passenger/BBJ3 (winglets) (7.43%).

Best airlines flying from State of Washington to Boston

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

Airline	Rating	Free Cancellation	Price
Hawaiian Airlines	PriceFrom $118	Free Cancellation	Rating 7.8 2,839 reviews	Search Hawaiian Airlines flights
JetBlue	PriceFrom $128	Free Cancellation	Rating 7.2 2,908 reviews	Search JetBlue flights
Delta	PriceFrom $152	Free Cancellation	Rating 7.9 8,342 reviews	Search Delta flights
United Airlines	PriceFrom $178	Free Cancellation	Rating 7.4 9,493 reviews	Search United Airlines flights
Southwest	PriceFrom $194	Free Cancellation	Rating 8.0 4,331 reviews	Search Southwest flights
American Airlines	PriceFrom $196	Free Cancellation	Rating 7.1 11,508 reviews	Search American Airlines flights
Sun Country Air	PriceFrom $223	Free Cancellation	Rating 6.8 339 reviews	Search Sun Country Air flights
Alaska Airlines	PriceFrom $236	Free Cancellation	Rating 7.9 12,123 reviews	Search Alaska Airlines flights

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Why use momondo?

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

Finding the right flight to Boston from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Boston quick and easy, saving you time and money.

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

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

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

Once all potential Washington to Boston flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Boston from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from Washington to Boston from $125

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Boston departing on 4/18. 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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Alaska Airlines flights from State of Washington to Boston

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

What is the cheapest month to fly to Boston?

What is the cheapest day to depart on your flight to Boston?

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

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

How far in advance should I book a flight to Boston?

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

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

What airlines fly to Boston?

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

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

How long does it take to fly to Boston?

Cheap State of Washington to Boston flight deals and tips

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

Best Price Found

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Direct flights

Airports in Boston

Best airlines flying from State of Washington to Boston

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

Traveling to a place near Boston?

Why use momondo?

An easier way to manage your Boston trip

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo

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List of cabin classes available on flights landing in Boston. Availability may vary depending on flight origin and airline.

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