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$109+ Cheap flights from New Hampshire to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SEA
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from New Hampshire to Washington

Keep the following information in mind while searching for New Hampshire to Washington flight deals. Data was last updated July 31, 2025.

Round-trip from

$215
(American Airlines)

One-way from

$109
(Alaska Airlines)

Popular in

August

Cheapest in

January

Average price

$443
From New Hampshire to Washington
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One-way flight from New Hampshire to Washington
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Highest demand for flights based on searches. 16% potential increase in price ($70 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from New Hampshire to Washington

Cheapest flights from New Hampshire to Washington
Explore the most affordable flight options available from New Hampshire to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/135:54 pmBOS - PDX
1 stop9h 11mAmerican Airlines
Sat 9/206:07 amPDX - BOS
1 stop7h 57mAmerican Airlines
Deal found 7/30$215
This JetBlue deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:00 amBOS - SEA
Nonstop6h 19mJetBlue
Sat 9/2011:30 amSEA - BOS
Nonstop5h 53mJetBlue
Deal found 7/30$216
This Hawaiian Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:55 pmBOS - SEA
Nonstop6h 13mHawaiian Airlines
Sat 9/203:59 pmSEA - BOS
Nonstop5h 28mHawaiian Airlines
Deal found 7/31$217
This Trip.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/238:00 amBOS - PDX
Nonstop6h 11mJetBlue
Fri 8/2912:21 pmPDX - BOS
Nonstop5h 22mJetBlue
Deal found 7/28$226
This Alaska Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/138:23 pmBOS - SEA
1 stop14h 44mAlaska Airlines
Sat 9/203:59 pmSEA - BOS
Nonstop5h 28mAlaska Airlines
Deal found 7/31$227
This Hawaiian Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/136:00 amBOS - PDX
Nonstop6h 09mHawaiian Airlines
Tue 9/161:24 pmPDX - BOS
1 stop8h 03mHawaiian Airlines
Deal found 7/29$227
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:18 pmBOS - PDX
1 stop9h 10mUnited Airlines
Sat 10/187:00 amPDX - BOS
1 stop7h 51mUnited Airlines
Deal found 7/29$232
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/132:40 pmBOS - SEA
1 stop8h 29mAmerican Airlines
Sat 9/206:05 amSEA - BOS
1 stop7h 59mAmerican Airlines
Deal found 7/30$235
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/296:59 pmBOS - PDX
1 stop7h 53mDelta
Thu 9/45:45 pmPDX - BOS
1 stop9h 45mDelta
Deal found 7/31$236
This Alaska Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:15 amBOS - PDX
Nonstop6h 22mAlaska Airlines
Wed 10/229:33 pmPDX - BOS
Nonstop5h 27mAlaska Airlines
Deal found 7/29$247
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/205:40 amBOS - PDX
1 stop11h 10mSouthwest
Tue 8/269:05 pmPDX - BOS
1 stop10h 25mSouthwest
Deal found 7/29$248
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/225:05 pmBOS - SEA
1 stop8h 54mUnited Airlines
Tue 9/211:54 pmSEA - BOS
1 stop8h 07mUnited Airlines
Deal found 7/29$252

Cheapflights Fare Finder

 
Customize your flight search to find flights from New Hampshire to 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, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from New Hampshire to Washington that are best for you.

Fly from

New Hampshire

Fly to

Washington

Route

Depart

Return

Price

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Sat 9/13

5:54 pm-12:05 am

1 stop9h 11m

Portland

Sat 9/20

6:07 am-5:04 pm

1 stop7h 57m

$215

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Sat 9/13

7:00 am-10:19 am

Nonstop6h 19m

Seattle/Tacoma Intl

Sat 9/20

11:30 am-8:23 pm

Nonstop5h 53m

$216

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Sat 9/13

7:20 am-10:33 am

Nonstop6h 13m

Seattle/Tacoma Intl

Sat 9/20

3:59 pm-12:27 am

Nonstop5h 28m

$217

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Sat 8/23

8:00 am-11:11 am

Nonstop6h 11m

Portland

Fri 8/29

12:21 pm-8:43 pm

Nonstop5h 22m

$226

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Sat 9/13

8:23 pm-8:07 am

1 stop14h 44m

Seattle/Tacoma Intl

Sat 9/20

3:59 pm-12:27 am

Nonstop5h 28m

$227

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Sat 9/13

6:00 am-9:09 am

Nonstop6h 09m

Portland

Tue 9/16

1:24 pm-12:27 am

1 stop8h 03m

$227

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Fri 10/17

6:18 pm-12:28 am

1 stop9h 10m

Portland

Sat 10/18

7:00 am-5:51 pm

1 stop7h 51m

$232

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Sat 9/13

2:40 pm-8:09 pm

1 stop8h 29m

Seattle/Tacoma Intl

Sat 9/20

6:05 am-5:04 pm

1 stop7h 59m

$235

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Fri 8/29

6:59 pm-11:52 pm

1 stop7h 53m

Portland

Thu 9/4

5:45 pm-6:30 am

1 stop9h 45m

$236

BostonPortland

BOS - PDX

BOSPDX

Boston Logan Intl

Tue 10/7

6:15 am-9:37 am

Nonstop6h 22m

Portland

Wed 10/22

9:33 pm-6:00 am

Nonstop5h 27m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Showing 1-10 of 60 results
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Best time to book a flight from New Hampshire to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from New Hampshire with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Hampshire to Washington

What is the cheapest month to book a flight from New Hampshire to State of Washington?

Currently, January is the cheapest month in which you can book a flight from New Hampshire to State of Washington (average of $238). Flying from New Hampshire to State of Washington in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NH to WA?

Find hourly flight availability from New Hampshire to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from New Hampshire to State of Washington as you normally would.

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated July 31, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from New Hampshire to Washington have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Crew

8.5

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from New Hampshire to State of Washington one-way?

    $109 is the cheapest one-way deal found within the past few days, from Alaska Airlines. You may also be able to find cheap deals on Delta and Hawaiian Airlines, with prices starting from $119 and $139, respectively.

  • Can I find deals for flights from New Hampshire to Washington that include hotel bookings?

    Yes. In addition to deals on New Hampshire to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Hampshire to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to Washington.

  • Can I find deals for business class flights from New Hampshire to Washington?

    Yes. Cheapflights offers flight deals from New Hampshire to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Hampshire to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from New Hampshire to State of Washington (average of $238). Flying from New Hampshire to State of Washington in June is currently the most expensive (average of $389). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for New Hampshire to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from New Hampshire to Washington

Discover the top 3 airlines that operate flights from New Hampshire to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$326Average$577FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$342Average$422FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$381Average$491FlexibilityNo cancel feeOn-time63%

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