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Cheap flights from Washington to New Hampshire from $108

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 New Hampshire departing on 5/22. 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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0 bags

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Find the cheapest flights from Washington to New Hampshire

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:30 am - 3:42 pm
PDX
-
BOS
7h 12m
1 stop
Delta Logo
8:05 am - 12:48 pm
BOS
-
PDX
7h 43m
1 stop
$197Delta
Thu, Mar 12 - Thu, Mar 19
Hawaiian Airlines Logo
7:00 am - 3:27 pm
PDX
-
BOS
5h 27mnonstop
Hawaiian Airlines Logo
6:00 am - 9:23 am
BOS
-
PDX
6h 23mnonstop
$207Hawaiian Airlines
Sat, Mar 28 - Sat, Apr 4
American Airlines Logo
11:59 pm - 11:38 am
PDX
-
BOS
8h 39m
1 stop
American Airlines Logo
4:38 pm - 11:53 pm
BOS
-
PDX
10h 15m
1 stop
$208American Airlines
Wed, Apr 1 - Wed, Apr 22
Alaska Airlines Logo
9:30 pm - 5:53 am
PDX
-
BOS
5h 23mnonstop
Alaska Airlines Logo
6:00 am - 9:23 am
BOS
-
PDX
6h 23mnonstop
$217Alaska Airlines
Wed, Mar 18 - Tue, Mar 24
American Airlines Logo
11:40 pm - 1:46 pm
PDX
-
BOS
11h 06m
1 stop
American Airlines Logo
5:31 pm - 12:20 am
BOS
-
PDX
9h 49m
1 stop
$219American Airlines
Tue, Feb 24 - Tue, Mar 24
United Airlines Logo
1:43 pm - 11:59 pm
GEG
-
BOS
7h 16m
1 stop
United Airlines Logo
11:00 am - 6:51 pm
BOS
-
GEG
10h 51m
1 stop
$237United Airlines
Wed, Apr 15 - Wed, Apr 22
Alaska Airlines Logo
9:30 pm - 5:53 am
PDX
-
BOS
5h 23mnonstop
Alaska Airlines Logo
6:00 am - 9:23 am
BOS
-
PDX
6h 23mnonstop
$237Alaska Airlines
Wed, Apr 8 - Mon, Apr 13
United Airlines Logo
7:10 am - 9:54 pm
GEG
-
BOS
11h 44m
2 stops
United Airlines Logo
7:09 am - 12:41 pm
BOS
-
GEG
8h 32m
1 stop
$242United Airlines
Tue, Apr 14 - Wed, Apr 29
Southwest Logo
1:25 pm - 12:05 am
SEA
-
BOS
7h 40m
1 stop
Southwest Logo
3:45 pm - 12:05 am
BOS
-
SEA
11h 20m
1 stop
$287Southwest
Tue, Apr 7 - Mon, Apr 13
Southwest Logo
7:10 pm - 8:05 am
SEA
-
BOS
9h 55m
2 stops
Southwest Logo
2:25 pm - 12:10 am
BOS
-
SEA
12h 45m
1 stop
$288Southwest
Wed, Apr 29 - Wed, May 13

Alaska Airlines flights from State of Washington to New Hampshire

Our best Alaska Airlines deals on State of Washington to New Hampshire flight tickets
Alaska Airlines
Mar 18
PDX9:30 pmPortland
5h 23m
BOS5:53 amBoston Logan Intl
Mar 24
BOS6:00 amBoston Logan Intl
6h 23m
PDX9:23 amPortland
$217
Alaska Airlines
Apr 8
PDX9:30 pmPortland
5h 23m
BOS5:53 amBoston Logan Intl
Apr 13
BOS6:00 amBoston Logan Intl
6h 23m
PDX9:23 amPortland
$237
Alaska Airlines
Mar 17
GEG12:00 pmSpokane
8h 59m
1 stop
BOS11:59 pmBoston Logan Intl
Mar 24
BOS7:15 amBoston Logan Intl
9h 38m
1 stop
GEG1:53 pmSpokane
$247

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
Feb 25
SEA12:43 pmSeattle/Tacoma Intl
7h 37m
1 stop
PWM11:20 pmPortland
Feb 28
PWM4:15 pmPortland
9h 28m
1 stop
SEA10:43 pmSeattle/Tacoma Intl
$241
United Airlines
Apr 15
GEG1:43 pmSpokane
7h 16m
1 stop
BOS11:59 pmBoston Logan Intl
Apr 22
BOS6:00 amBoston Logan Intl
12h 15m
2 stops
GEG3:15 pmSpokane
$242
United Airlines
Feb 25
SEA8:17 amSeattle/Tacoma Intl
12h 03m
2 stops
PWM11:20 pmPortland
Feb 28
PWM4:15 pmPortland
9h 28m
1 stop
SEA10:43 pmSeattle/Tacoma Intl
$246

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to New Hampshire that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 6, 2026.
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

PortlandBoston

PDX - BOS

PDXBOS

Portland

Thu 3/12

5:30 am-3:42 pm

1 stop7h 12m

Boston Logan Intl

Thu 3/19

8:05 am-12:48 pm

1 stop7h 43m

$197

PortlandBoston

PDX - BOS

PDXBOS

Portland

Sat 3/28

7:00 am-3:27 pm

Nonstop5h 27m

Boston Logan Intl

Sat 4/4

6:00 am-9:23 am

Nonstop6h 23m

$207

PortlandBoston

PDX - BOS

PDXBOS

Portland

Wed 4/1

11:59 pm-11:38 am

1 stop8h 39m

Boston Logan Intl

Wed 4/22

4:38 pm-11:53 pm

1 stop10h 15m

$208

PortlandBoston

PDX - BOS

PDXBOS

Portland

Wed 3/18

9:30 pm-5:53 am

Nonstop5h 23m

Boston Logan Intl

Tue 3/24

6:00 am-9:23 am

Nonstop6h 23m

$217

PortlandBoston

PDX - BOS

PDXBOS

Portland

Tue 2/24

11:40 pm-1:46 pm

1 stop11h 06m

Boston Logan Intl

Tue 3/24

5:31 pm-12:20 am

1 stop9h 49m

$219

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Wed 4/15

1:43 pm-11:59 pm

1 stop7h 16m

Boston Logan Intl

Wed 4/22

11:00 am-6:51 pm

1 stop10h 51m

$237

PortlandBoston

PDX - BOS

PDXBOS

Portland

Wed 4/8

9:30 pm-5:53 am

Nonstop5h 23m

Boston Logan Intl

Mon 4/13

6:00 am-9:23 am

Nonstop6h 23m

$237

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Tue 4/14

7:10 am-9:54 pm

2 stops11h 44m

Boston Logan Intl

Wed 4/29

7:09 am-12:41 pm

1 stop8h 32m

$242

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Tue 4/7

1:25 pm-12:05 am

1 stop7h 40m

Boston Logan Intl

Mon 4/13

3:45 pm-12:05 am

1 stop11h 20m

$287

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Wed 4/29

7:10 pm-8:05 am

2 stops9h 55m

Boston Logan Intl

Wed 5/13

2:25 pm-12:10 am

1 stop12h 45m

$288

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New Hampshire from

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

What is the cheapest month to fly to New Hampshire?

The month of September is another great option to travel to New Hampshire, with average flight prices from State of Washington averaging around $307.

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 $358. 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 Monday, with ticket prices averaging around $433.

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 $232. 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 $428. 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 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 $369 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 $308 on momondo.

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

You could potentially save up to 25% 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 14m

Direct flights

Every day

Airports in New Hampshire

52 airports
The fastest flight from State of Washington to New Hampshire takes 5h 14m
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).
Search flight deals

  • 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?

  • 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
SouthwestPriceFrom $283Free CancellationRating
8.0
4,275 reviews
Search Southwest flights
United AirlinesPriceFrom $328Free CancellationRating
7.4
9,240 reviews
Search United Airlines flights
American AirlinesPriceFrom $333Free CancellationRating
7.2
11,237 reviews
Search American Airlines 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.

An easier way to manage your New Hampshire trip

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