New Hampshire

$99+ Cheap flights from Washington to New Hampshire

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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MHT
Jan 26 — Feb 21
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to New Hampshire with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Washington to New Hampshire

Discover tips and strategies to find the most affordable flight options for your journey from Washington (USWA) to New Hampshire (USNH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$182
(Travelocity)

One-way from

$99
(JetBlue)
From Washington to New Hampshire
One-way flight from Washington to New Hampshire

Find flight deals from Washington to New Hampshire

Cheapest flights from Washington to New Hampshire
Explore the most affordable flight options available from Washington to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Travelocity deal was found by Cheapflights users on 1/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/73:45 pmSEA - BOS
Nonstop5h 14mMultiple Airlines
Tue 2/117:13 amBOS - SEA
2 stops12h 47mMultiple Airlines
Deal found 1/20$182
This Trip.com deal was found by Cheapflights users on 1/20. 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.
Mon 2/33:45 pmSEA - BOS
Nonstop5h 14mAlaska Airlines
Sun 2/97:00 amBOS - SEA
Nonstop6h 38mAlaska Airlines
Deal found 1/20$190
This Delta deal was found by Cheapflights users on 1/21. 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.
Mon 2/310:29 pmSEA - BOS
Nonstop5h 26mDelta
Thu 2/67:05 pmBOS - SEA
Nonstop6h 20mDelta
Deal found 1/21$197
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/15:15 amSEA - BOS
2 stops24h 13mSpirit Airlines
Wed 3/121:59 pmBOS - SEA
2 stops24h 47mSpirit Airlines
Deal found 1/20$209
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Mon 2/311:43 amSEA - BOS
1 stop8h 50mAmerican Airlines
Sun 2/96:07 pmBOS - SEA
1 stop9h 59mAmerican Airlines
Deal found 1/20$215
This JetBlue deal was found by Cheapflights users on 1/20. 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.
Sun 2/1611:48 pmSEA - BOS
Nonstop5h 15mJetBlue
Tue 2/187:17 pmBOS - SEA
Nonstop6h 21mJetBlue
Deal found 1/20$216
This Delta deal was found by Cheapflights users on 1/21. 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.
Tue 2/412:45 pmPDX - BOS
1 stop9h 13mDelta
Fri 2/77:05 pmBOS - PDX
1 stop7h 53mDelta
Deal found 1/21$237
This Alaska Airlines deal was found by Cheapflights users on 1/19. 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.
Sun 2/97:00 amPDX - BOS
Nonstop5h 29mAlaska Airlines
Thu 2/207:59 pmBOS - PDX
Nonstop6h 36mAlaska Airlines
Deal found 1/19$238
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/45:30 pmPDX - BOS
2 stops12h 58mSpirit Airlines
Fri 2/73:50 pmBOS - PDX
3 stops27h 45mSpirit Airlines
Deal found 1/20$239
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 2/45:00 amPDX - BOS
2 stops10h 26mUnited Airlines
Fri 2/71:50 pmBOS - PDX
1 stop9h 47mUnited Airlines
Deal found 1/21$242
This American Airlines deal was found by Cheapflights users on 1/20. 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.
Thu 2/276:05 pmPDX - BOS
1 stop8h 20mAmerican Airlines
Wed 3/52:31 pmBOS - PDX
1 stop9h 27mAmerican Airlines
Deal found 1/20$253
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Sun 2/27:08 amSEA - BOS
1 stop8h 18mUnited Airlines
Sun 2/95:45 amBOS - SEA
2 stops10h 37mUnited Airlines
Deal found 1/21$262

Find flights from Washington to New Hampshire within your budget

Customize your flight search to find flights from 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, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Fri 2/7

3:45 pm-11:59 pm

Nonstop5h 14m

Boston Logan Intl

Tue 2/11

7:13 am-5:00 pm

2 stops12h 47m

$182

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Mon 2/3

3:45 pm-11:59 pm

Nonstop5h 14m

Boston Logan Intl

Sun 2/9

7:00 am-10:38 am

Nonstop6h 38m

$190

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Mon 2/3

10:29 pm-6:55 am

Nonstop5h 26m

Boston Logan Intl

Thu 2/6

7:05 pm-10:25 pm

Nonstop6h 20m

$197

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Sat 3/1

5:15 am-8:28 am

2 stops24h 13m

Boston Logan Intl

Wed 3/12

1:59 pm-11:46 am

2 stops24h 47m

$209

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Mon 2/3

11:43 am-11:33 pm

1 stop8h 50m

Boston Logan Intl

Sun 2/9

6:07 pm-1:06 am

1 stop9h 59m

$215

SeattleBoston

SEA - BOS

SEABOS

Seattle/Tacoma Intl

Sun 2/16

11:48 pm-8:03 am

Nonstop5h 15m

Boston Logan Intl

Tue 2/18

7:17 pm-10:38 pm

Nonstop6h 21m

$216

PortlandBoston

PDX - BOS

PDXBOS

Portland

Tue 2/4

12:45 pm-12:58 am

1 stop9h 13m

Boston Logan Intl

Fri 2/7

7:05 pm-11:58 pm

1 stop7h 53m

$237

PortlandBoston

PDX - BOS

PDXBOS

Portland

Sun 2/9

7:00 am-3:29 pm

Nonstop5h 29m

Boston Logan Intl

Wed 2/19

7:59 pm-11:35 pm

Nonstop6h 36m

$238

PortlandBoston

PDX - BOS

PDXBOS

Portland

Tue 2/4

5:30 pm-9:28 am

2 stops12h 58m

Boston Logan Intl

Fri 2/7

3:50 pm-4:35 pm

3 stops27h 45m

$239

PortlandBoston

PDX - BOS

PDXBOS

Portland

Tue 2/4

5:00 am-6:26 pm

2 stops10h 26m

Boston Logan Intl

Fri 2/7

1:50 pm-8:37 pm

1 stop9h 47m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Washington to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Washington 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.

Travel insights for flights from Washington to New Hampshire

Get recent, data-driven insights about flights from Washington to New Hampshire including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from State of Washington to New Hampshire (average of $334). Flying from State of Washington to New Hampshire in June is currently the most expensive (average of $453). 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 WA to NH?

Find hourly flight availability from Washington to New Hampshire. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from State of Washington to New Hampshire, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing New Hampshire

Get insights into the airlines that provide service to New Hampshire. 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 New Hampshire. Reviews last updated January 21, 2025.
Get a feel of what it's like to fly with United Airlines, Delta and JetBlue from Washington to New Hampshire by reading reviews from past customers. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
4,662 reviews

Entertainment

7.7

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.1
Very good
4,662 reviews
8.1
Very good
4,662 reviews

Entertainment

7.7

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
9,706 reviews
8.1
Very good
4,662 reviews

Entertainment

7.7

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

8.0
Very good
8,521 reviews
8.1
Very good
4,662 reviews

Entertainment

7.7

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

7.4
Good
3,200 reviews
8.1
Very good
4,662 reviews

Entertainment

7.7

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Comfort

8.1

Reviews

1 / 10

We BARELY made the connection and when we got onboard we were treated like disobedient children who should have arrived earlier because we had to ask other passengers to move so we could sit with our kids. The flight attendants on the first flight were nice but the second one, they were snippy and fairly rude.

Related info for your journey

Find useful and relevant information for your journey from Washington to New Hampshire. 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 State of Washington to New Hampshire one-way?

    $99 is the cheapest one-way deal found within the past few days, from JetBlue. You may also be able to find cheap deals on Spirit Airlines and American Airlines, with prices starting from $100 and $109, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to New Hampshire 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 State of Washington to New Hampshire?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to New Hampshire (average of $334). Flying from State of Washington to New Hampshire in June is currently the most expensive (average of $453). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Washington to New Hampshire

Discover the top 4 airlines that operate flights from Washington to New Hampshire. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$346Average$515FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$346Average$660FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$431Average$608FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$692Average$825FlexibilityNo cancel feeOn-time75%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.