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

The number of flights available between State of Washington and New Hampshire is 115 per week as of May 2026. The most frequent departure day is Thu, with 21% of weekly flights leaving on this day.

What is the cheapest airline that flies from Washington to New Hampshire?

JetBlue, Delta, and Frontier are the most popular carriers operating from Washington to New Hampshire

How long is the flight from State of Washington to New Hampshire?

Flight times from State of Washington to New Hampshire vary, but if you’re flying out of Seattle and flying into Manchester, New Hampshire (one of the most popular routes), then the duration is 7h 50m on average. Another popular route from State of Washington to New Hampshire is flying from Spokane to Manchester, New Hampshire, which will take roughly 11h 02m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Washington to New Hampshire?

Prices for flights from Washington to New Hampshire are refreshed on a daily basis.

How many operators does momondo search for flights from Washington to New Hampshire?

The number of operators available for flights from Washington to New Hampshire is 8 as of May 2026.

How old do you have to be to fly from Washington to New Hampshire?

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 Washington to New Hampshire.

What documentation or ID do you need to fly to New Hampshire?

The required travel and health documents for your New Hampshire trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New Hampshire. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$137 Cheap Flights from Washington to New Hampshire in 2026

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Find the cheapest flights from Washington to New Hampshire

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:46 pm - 6:20 am

PDX

BOS

5h 34mnonstop

6:00 am - 9:11 am

BOS

PDX

6h 11mnonstop

$259Alaska Airlines

Sat, May 23 - Sat, May 30

10:59 pm - 9:27 am

PDX

BOS

7h 28m

1 stop

6:00 am - 11:34 am

BOS

PDX

8h 34m

1 stop

$262American Airlines

Mon, May 25 - Fri, May 29

10:57 pm - 9:30 am

PDX

BOS

7h 33m

1 stop

3:52 pm - 11:56 pm

BOS

PDX

11h 04m

1 stop

$272American Airlines

Tue, Aug 4 - Tue, Aug 11

7:40 pm - 8:00 am

PDX

BOS

9h 20m

2 stops

2:10 pm - 10:45 pm

BOS

PDX

11h 35m

1 stop

$273Southwest

Mon, Jun 8 - Sat, Jun 13

2:30 pm - 10:56 pm

PDX

BOS

5h 26mnonstop

10:06 am - 1:10 pm

BOS

PDX

6h 04mnonstop

$275JetBlue

Fri, May 22 - Thu, May 28

2:30 pm - 10:56 pm

PDX

BOS

5h 26mnonstop

10:06 am - 1:10 pm

BOS

PDX

6h 04mnonstop

$278JetBlue

Sat, May 23 - Sat, May 30

10:40 pm - 9:29 am

PDX

BOS

7h 49m

1 stop

6:00 am - 12:07 pm

BOS

PDX

9h 07m

1 stop

$280United Airlines

Tue, Jul 14 - Tue, Jul 21

10:52 pm - 9:53 am

PDX

BOS

8h 01m

1 stop

6:00 am - 12:09 pm

BOS

PDX

9h 09m

1 stop

$281United Airlines

Fri, May 22 - Thu, May 28

2:30 pm - 10:56 pm

PDX

BOS

5h 26mnonstop

10:06 am - 1:10 pm

BOS

PDX

6h 04mnonstop

$282JetBlue

Tue, May 26 - Sat, May 30

11:05 pm - 10:50 am

SEA

MHT

8h 45m

1 stop

6:15 pm - 12:20 am

MHT

SEA

9h 05m

1 stop

$395Southwest

Wed, Jul 1 - Wed, Jul 8

Southwest flights from State of Washington to New Hampshire

Our best Southwest deals on State of Washington to New Hampshire flight tickets

Southwest

Jun 8

PDX7:40 pmPortland

9h 20m

2 stops

BOS8:00 amBoston Logan Intl

Jun 13

BOS2:10 pmBoston Logan Intl

11h 35m

1 stop

PDX10:45 pmPortland

$273

Southwest

Aug 7

PDX3:40 pmPortland

11h 20m

1 stop

BOS6:00 amBoston Logan Intl

Aug 12

BOS3:20 pmBoston Logan Intl

10h 50m

1 stop

PDX11:10 pmPortland

$296

Southwest

Jul 17

PDX11:30 pmPortland

12h 50m

1 stop

BOS3:20 pmBoston Logan Intl

Jul 21

BOS5:30 pmBoston Logan Intl

9h 00m

1 stop

PDX11:30 pmPortland

$301

United Airlines flights from State of Washington to New Hampshire

Our best United Airlines deals on State of Washington to New Hampshire flight tickets

United Airlines

Jul 14

PDX10:40 pmPortland

7h 49m

1 stop

BOS9:29 amBoston Logan Intl

Jul 21

BOS6:00 amBoston Logan Intl

9h 07m

1 stop

PDX12:07 pmPortland

$280

United Airlines

May 22

PDX10:52 pmPortland

8h 01m

1 stop

BOS9:53 amBoston Logan Intl

May 28

BOS6:00 amBoston Logan Intl

9h 09m

1 stop

PDX12:09 pmPortland

$281

United Airlines

Sep 22

PDX11:15 pmPortland

7h 08m

1 stop

BOS9:23 amBoston Logan Intl

Sep 24

BOS6:00 amBoston Logan Intl

8h 35m

1 stop

PDX11:35 amPortland

$291

momondo Fare Finder

Use the filters below to find and compare flights from Washington to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBoston

PDX - BOS

PDXBOS

Portland

Sat 5/23

9:46 pm-6:20 am

Nonstop5h 34m

Boston Logan Intl

Sat 5/30

6:00 am-9:11 am

Nonstop6h 11m

$259

PortlandBoston

PDX - BOS

PDXBOS

Portland

Mon 5/25

10:59 pm-9:27 am

1 stop7h 28m

Boston Logan Intl

Fri 5/29

6:00 am-11:34 am

1 stop8h 34m

$262

PortlandBoston

PDX - BOS

PDXBOS

Portland

Tue 8/4

10:57 pm-9:30 am

1 stop7h 33m

Boston Logan Intl

Tue 8/11

3:52 pm-11:56 pm

1 stop11h 04m

$272

PortlandBoston

PDX - BOS

PDXBOS

Portland

Mon 6/8

7:40 pm-8:00 am

2 stops9h 20m

Boston Logan Intl

Sat 6/13

2:10 pm-10:45 pm

1 stop11h 35m

$273

Quickest round-trip

PortlandBoston

PDX - BOS

PDXBOS

Portland

Fri 5/22

2:30 pm-10:56 pm

Nonstop5h 26m

Boston Logan Intl

Thu 5/28

10:06 am-1:10 pm

Nonstop6h 04m

$275

PortlandBoston

PDX - BOS

PDXBOS

Portland

Sat 5/23

2:30 pm-10:56 pm

Nonstop5h 26m

Boston Logan Intl

Sat 5/30

10:06 am-1:10 pm

Nonstop6h 04m

$278

PortlandBoston

PDX - BOS

PDXBOS

Portland

Tue 7/14

10:40 pm-9:29 am

1 stop7h 49m

Boston Logan Intl

Tue 7/21

6:00 am-12:07 pm

1 stop9h 07m

$280

PortlandBoston

PDX - BOS

PDXBOS

Portland

Fri 5/22

10:52 pm-9:53 am

1 stop8h 01m

Boston Logan Intl

Thu 5/28

6:00 am-12:09 pm

1 stop9h 09m

$281

PortlandBoston

PDX - BOS

PDXBOS

Portland

Tue 5/26

2:30 pm-10:56 pm

Nonstop5h 26m

Boston Logan Intl

Sat 5/30

10:06 am-1:10 pm

Nonstop6h 04m

$282

SeattleManchester

SEA - MHT

SEAMHT

Seattle/Tacoma Intl

Wed 7/1

11:05 pm-10:50 am

1 stop8h 45m

Manchester

Wed 7/8

6:15 pm-12:20 am

1 stop9h 05m

$395

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 New Hampshire

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 New Hampshire?

The month of March is another great option to travel to New Hampshire, with average flight prices from State of Washington averaging around $197.

What is the cheapest day to depart on your flight to New Hampshire?

The cheapest day to depart on your flight to New Hampshire is on a Wednesday when prices can be found for as low as $367. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to New Hampshire is Sunday, with ticket prices averaging around $485.

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

According to our data, the cheapest time of day to fly to New Hampshire is at noon. momondo users have found flights departing from State of Washington to New Hampshire at noon for as low as $238. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $453. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight from Washington to New Hampshire?

You are more likely to see cheaper flights to New Hampshire from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $394 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from State of Washington for as low as $344 on momondo.

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

You could potentially save up to 51% on your flight if you consider stops on a State of Washington to New Hampshire flight.

Cheap State of Washington to New Hampshire flight deals and tips

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

Fastest flight time	5h 16m
Direct flights	Every day
Airports in New Hampshire	52 airports

The fastest flight from State of Washington to New Hampshire takes 5h 16m

Direct flights go from State of Washington to New Hampshire every day.

There are 52 airports in New Hampshire. From State of Washington there are direct flights to Boston Logan Intl (BOS).

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Frequently asked questions about flying from Washington to New Hampshire

When did momondo last update prices for flights from Washington to New Hampshire?
Prices for flights from Washington to New Hampshire are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to New Hampshire?
The number of operators available for flights from Washington to New Hampshire is 8 as of May 2026.
How old do you have to be to fly from Washington to New Hampshire?
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 Washington to New Hampshire.
What documentation or ID do you need to fly to New Hampshire?
The required travel and health documents for your New Hampshire trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New Hampshire. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to New Hampshire

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $286	Free Cancellation	Rating 7.1 11,669 reviews		Search American Airlines flights
Southwest	PriceFrom $377	Free Cancellation	Rating 7.9 4,301 reviews		Search Southwest flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to New Hampshire. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to New Hampshire from Washington which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington to New Hampshire?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington to New Hampshire.

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

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