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Cheap flights from New Hampshire to Washington from $111

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to Washington departing on 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from New Hampshire to Washington

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:57 pm - 12:31 am
BOS
-
PDX
9h 34m1 stop
United Airlines Logo
11:59 pm - 1:13 pm
PDX
-
BOS
10h 14m2 stops
$209United Airlines
Fri, Jan 16 - Mon, Jan 19
Delta Logo
7:15 am - 3:11 pm
BOS
-
PDX
10h 56m1 stop
Delta Logo
7:35 pm - 6:50 am
PDX
-
BOS
8h 15m1 stop
$218Delta
Sun, Feb 22 - Thu, Feb 26
American Airlines Logo
1:35 pm - 9:19 pm
BOS
-
PDX
10h 44m1 stop
American Airlines Logo
10:15 pm - 10:29 am
PDX
-
BOS
9h 14m1 stop
$219American Airlines
Mon, Jan 5 - Mon, Feb 2
Delta Logo
2:35 pm - 10:25 pm
PWM
-
SEA
10h 50m1 stop
Delta Logo
1:45 pm - 12:20 am
SEA
-
PWM
7h 35m1 stop
$221Delta
Thu, Jan 22 - Mon, Jan 26
American Airlines Logo
2:43 pm - 8:27 pm
BOS
-
PDX
8h 44m1 stop
American Airlines Logo
10:15 pm - 10:31 am
PDX
-
BOS
9h 16m1 stop
$236American Airlines
Tue, Jan 20 - Thu, Jan 22
Alaska Airlines Logo
6:44 pm - 12:23 am
BOS
-
GEG
8h 39m1 stop
Alaska Airlines Logo
9:05 am - 11:54 pm
GEG
-
BOS
11h 49m1 stop
$256Alaska Airlines
Mon, Jan 12 - Wed, Jan 21
Alaska Airlines Logo
6:44 pm - 10:17 pm
BOS
-
SEA
6h 33mnonstop
Alaska Airlines Logo
3:40 pm - 11:54 pm
SEA
-
BOS
5h 14mnonstop
$282Alaska Airlines
Sun, Jan 11 - Sat, Jan 24
Southwest Logo
5:30 am - 1:15 pm
BOS
-
SEA
10h 45m1 stop
Southwest Logo
6:05 am - 8:50 pm
SEA
-
BOS
11h 45m2 stops
$292Southwest
Wed, Feb 18 - Tue, Mar 3
Southwest Logo
5:00 am - 1:35 pm
MHT
-
SEA
11h 35m1 stop
Southwest Logo
6:35 am - 9:15 pm
SEA
-
MHT
11h 40m1 stop
$383Southwest
Thu, Feb 12 - Tue, Feb 17
Hawaiian Airlines Logo
6:44 pm - 12:15 am
BOS
-
PUW
8h 31m1 stop
Hawaiian Airlines Logo
1:21 pm - 11:54 pm
PUW
-
BOS
7h 33m1 stop
$420Hawaiian Airlines
Wed, Feb 4 - Wed, Feb 11

Alaska Airlines flights from New Hampshire to State of Washington

Our best Alaska Airlines deals on New Hampshire to State of Washington flight tickets
Alaska Airlines
Jan 22
BOS5:20 pmBoston Logan Intl
6h 28m
PDX8:48 pmPortland
Jan 26
PDX7:00 amPortland
5h 20m
BOS3:20 pmBoston Logan Intl
$255
Find similar
Alaska Airlines
Jan 12
BOS6:44 pmBoston Logan Intl
8h 39m
1 stop
GEG12:23 amSpokane
Jan 21
GEG9:05 amSpokane
11h 49m
1 stop
BOS11:54 pmBoston Logan Intl
$256
Find similar
Alaska Airlines
Feb 6
BOS5:20 pmBoston Logan Intl
6h 28m
PDX8:48 pmPortland
Feb 9
PDX7:00 amPortland
5h 20m
BOS3:20 pmBoston Logan Intl
$257
Find similar

Delta flights from New Hampshire to State of Washington

Our best Delta deals on New Hampshire to State of Washington flight tickets
Delta
Feb 22
BOS7:15 amBoston Logan Intl
10h 56m
1 stop
PDX3:11 pmPortland
Feb 27
PDX7:11 pmPortland
7h 49m
1 stop
BOS6:00 amBoston Logan Intl
$218
Find similar
Delta
Jan 22
PWM2:35 pmPortland
10h 50m
1 stop
SEA10:25 pmSeattle/Tacoma Intl
Jan 25
SEA11:10 pmSeattle/Tacoma Intl
9h 53m
1 stop
PWM12:03 pmPortland
$221
Find similar
Delta
Jan 22
PWM2:35 pmPortland
10h 50m
1 stop
SEA10:25 pmSeattle/Tacoma Intl
Jan 26
SEA6:05 amSeattle/Tacoma Intl
14h 17m
2 stops
PWM11:22 pmPortland
$226
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire to State of Washington 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 December 22, 2025.
Use the filters below to find and compare flights from New Hampshire to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Fri 1/16

5:57 pm-12:31 am

1 stop9h 34m

Portland

Mon 1/19

11:59 pm-1:13 pm

2 stops10h 14m

$209

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Sun 2/22

7:15 am-3:11 pm

1 stop10h 56m

Portland

Thu 2/26

7:35 pm-6:50 am

1 stop8h 15m

$218

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Mon 1/5

1:35 pm-9:19 pm

1 stop10h 44m

Portland

Mon 2/2

10:15 pm-10:29 am

1 stop9h 14m

$219

PortlandSeattle

PWM - SEA

PWMSEA

Portland

Thu 1/22

2:35 pm-10:25 pm

1 stop10h 50m

Seattle/Tacoma Intl

Mon 1/26

1:45 pm-12:20 am

1 stop7h 35m

$221

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Tue 1/20

2:43 pm-8:27 pm

1 stop8h 44m

Portland

Thu 1/22

10:15 pm-10:31 am

1 stop9h 16m

$236

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Mon 1/12

6:44 pm-12:23 am

1 stop8h 39m

Spokane

Wed 1/21

9:05 am-11:54 pm

1 stop11h 49m

$256

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Sun 1/11

6:44 pm-10:17 pm

Nonstop6h 33m

Seattle/Tacoma Intl

Sat 1/24

3:40 pm-11:54 pm

Nonstop5h 14m

$282

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Wed 2/18

5:30 am-1:15 pm

1 stop10h 45m

Seattle/Tacoma Intl

Tue 3/3

6:05 am-8:50 pm

2 stops11h 45m

$292

ManchesterSeattle

MHT - SEA

MHTSEA

Manchester

Thu 2/12

5:00 am-1:35 pm

1 stop11h 35m

Seattle/Tacoma Intl

Tue 2/17

6:35 am-9:15 pm

1 stop11h 40m

$383

BostonPullman

BOS - PUW

BOSPUW

Boston Logan Intl

Wed 2/4

6:44 pm-12:15 am

1 stop8h 31m

Pullman Moscow Regional

Wed 2/11

1:21 pm-11:54 pm

1 stop7h 33m

$420

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 Washington from

How to get the cheapest flight ticket from New Hampshire 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

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

The month of March is, on average, the cheapest month to fly to State of Washington from New Hampshire, with most prices found around $277. If you aren’t able to travel to State of Washington during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $297.

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

The cheapest day to depart from New Hampshire 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 $526. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from New Hampshire to State of Washington for around $736.

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 $577. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $764 on average. Flights to State of Washington from New Hampshire at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $360 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 New Hampshire for as low as $306 on momondo.

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

You could potentially save up to 20% on your flight if you consider stops on a New Hampshire to State of Washington flight.

Cheap New Hampshire to State of Washington flight deals and tips

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

Fastest flight time

6h 10m

Direct flights

Every day

Airports in State of Washington

96 airports
The fastest flight from New Hampshire to State of Washington takes 6h 10m
Direct flights go from New Hampshire to State of Washington every day.
There are 96 airports in State of Washington. From New Hampshire there are direct flights to Portland (PDX), Seattle/Tacoma Intl (SEA).
Search flight deals

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

    Prices for flights from New Hampshire to Washington are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Hampshire to Washington.

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

    The required travel and health documents for your Washington 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 Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from New Hampshire to State of Washington

Compare and see reviews for airlines that fly from New Hampshire to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $326Free CancellationRating
7.2
11,052 reviews
Search American Airlines flights
United AirlinesPriceFrom $342Free CancellationRating
7.4
9,102 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $347Free CancellationRating
8.0
11,505 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $352Free CancellationRating
8.0
4,252 reviews
Search Southwest flights

Why use momondo?

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

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

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

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

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

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 New Hampshire to Washington.

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

Price alerts on flights to Washington from New Hampshire 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.

An easier way to manage your State of Washington trip

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