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$103+ Cheap flights from New Hampshire to Seattle (SEA)

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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — SEA
Nov 10 — Nov 171
1 adult
Sun 11/10
Sun 11/17
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Find flight deals from New Hampshire to Seattle

Cheapest flights from New Hampshire to Seattle
Explore the most affordable flight options available from New Hampshire to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2024.

This FareScan deal was found by Cheapflights users on 11/4. 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 FareScan is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/410:34 amBOS - SEA
2 stops28h 21mSpirit Airlines
Mon 12/912:50 pmSEA - BOS
2 stops32h 48mSpirit Airlines
Deal found 11/4$209
This Expedia deal was found by Cheapflights users on 11/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/288:27 amBOS - SEA
Nonstop6h 23mMultiple Airlines
Tue 12/35:28 pmSEA - BOS
1 stop8h 50mMultiple Airlines
Deal found 11/3$219
This Agoda.com deal was found by Cheapflights users on 11/4. 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 Agoda.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/87:00 amBOS - SEA
Nonstop6h 37mAlaska Airlines
Wed 12/113:40 pmSEA - BOS
Nonstop5h 19mAlaska Airlines
Deal found 11/4$234
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 11/148:00 amBOS - SEA
1 stop10h 33mUnited Airlines
Tue 11/197:10 amSEA - BOS
1 stop7h 06mUnited Airlines
Deal found 11/4$256
This JetBlue deal was found by Cheapflights users on 11/4. 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.
Thu 11/147:00 amBOS - SEA
Nonstop6h 30mJetBlue
Wed 11/2011:40 amSEA - BOS
Nonstop5h 25mJetBlue
Deal found 11/4$257
This Delta deal was found by Cheapflights users on 11/4. 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.
Thu 11/2111:00 amBOS - SEA
Nonstop6h 36mDelta
Sat 11/2311:29 pmSEA - BOS
Nonstop5h 26mDelta
Deal found 11/4$267
This Cheapflightsfares deal was found by Cheapflights users on 11/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/1611:46 amBOS - SEA
1 stop8h 16mSun Country Air
Tue 12/176:07 pmSEA - BOS
1 stop13h 44mSun Country Air
Deal found 11/4$289
This American Airlines deal was found by Cheapflights users on 11/4. 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 12/75:17 amBOS - SEA
1 stop10h 29mAmerican Airlines
Tue 12/175:23 amSEA - BOS
1 stop8h 50mAmerican Airlines
Deal found 11/4$331
This Southwest deal was found by Cheapflights users on 11/4. 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.
Thu 11/146:30 pmBOS - SEA
1 stop8h 55mSouthwest
Mon 11/185:00 amSEA - BOS
2 stops10h 55mSouthwest
Deal found 11/4$351
This American Airlines deal was found by Cheapflights users on 11/4. 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 12/145:40 amMHT - SEA
1 stop10h 06mAmerican Airlines
Sun 1/191:43 pmSEA - MHT
1 stop8h 00mAmerican Airlines
Deal found 11/4$382
This Delta deal was found by Cheapflights users on 11/4. 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.
Sat 12/75:05 amPWM - SEA
1 stop8h 48mDelta
Tue 12/1011:05 pmSEA - PWM
1 stop10h 12mDelta
Deal found 11/4$426
This American Airlines deal was found by Cheapflights users on 11/4. 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 12/512:56 pmPWM - SEA
2 stops13h 19mAmerican Airlines
Mon 12/912:15 amSEA - PWM
2 stops10h 39mAmerican Airlines
Deal found 11/4$436

Find flights from New Hampshire to Seattle within your budget

Customize your flight search to find flights from New Hampshire to Seattle 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 2,455,398 searches. Data last updated November 5, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Mon 11/25

7:00 am-10:45 am

Nonstop6h 45m

$119

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Mon 12/9

9:44 pm-12:10 am

3 stops29h 26m

$120

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Mon 1/6

9:16 am-12:38 pm

Nonstop6h 22m

$125

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Wed 11/20

2:23 pm-11:00 pm

1 stop11h 37m

$128

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Tue 11/12

7:59 pm-6:07 am

1 stop13h 08m

$134

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Wed 11/20

7:25 am-6:40 pm

1 stop14h 15m

$137

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Sun 11/17

6:00 pm-6:39 pm

3 stops27h 39m

$146

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Mon 12/16

11:46 am-5:02 pm

1 stop8h 16m

$148

BostonSeattle

BOS - SEA

BOSSEA

Boston Logan Intl

Fri 12/6

5:55 am-3:21 pm

1 stop12h 26m

$178

ManchesterSeattle

MHT - SEA

MHTSEA

Manchester

Sat 4/19

6:00 am-3:58 pm

2 stops12h 58m

$213

Flights are sorted by cheapest first

Deals found on 11/4

Showing 1-10 of 38 results
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Best time to book a flight from New Hampshire to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle 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.

Travel insights for flights from New Hampshire to Seattle

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

What is the cheapest month to book a flight from New Hampshire to Seattle?

Currently, January is the cheapest month in which you can book a flight from New Hampshire to Seattle (average of $238). Flying from New Hampshire to Seattle in July is currently the most expensive (average of $411). 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 SEA?

Find hourly flight availability from New Hampshire to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 5, 2024.

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

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated November 5, 2024.
Read through reviews of airlines operating flights from New Hampshire to Seattle, such as Spirit Airlines, Alaska Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,082 reviews

Entertainment

7.7

Crew

8.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,082 reviews
Southwest
8.1
Very good
5,082 reviews

Entertainment

7.7

Crew

8.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,421 reviews
Southwest
8.1
Very good
5,082 reviews

Entertainment

7.7

Crew

8.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,829 reviews
Southwest
8.1
Very good
5,082 reviews

Entertainment

7.7

Crew

8.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

JetBlue
7.5
Good
3,486 reviews
Southwest
8.1
Very good
5,082 reviews

Entertainment

7.7

Crew

8.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,226 reviews
Southwest
8.1
Very good
5,082 reviews

Entertainment

7.7

Crew

8.7

Comfort

8.1

Overall

8.1

Food

7.2

Boarding

8.3

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Related info for your journey

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

  • What airport do you fly into for flights to Seattle from New Hampshire?

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from New Hampshire to Seattle. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

  • Can I find flights from New Hampshire to Seattle for under $300 on Cheapflights?

    Yes, there are multiple flights from New Hampshire to Seattle for under $300. The cheapest flight booked recently is on Spirit Airlines for just $209, but on average you can expect to pay $402.

  • Are there nonstop flights from New Hampshire to Seattle for under $300 on Cheapflights?

    Cheapflights has at least 4 direct flights from New Hampshire to Seattle under $300. A good price for a nonstop flight from New Hampshire to Seattle is less than $561.

  • Are there last-minute flights available from New Hampshire to Seattle for under $300?

    There are currently 13+ open flights from New Hampshire to Seattle within the next 7 days for less than $300.

  • What are the cheapest airlines to fly from New Hampshire to Seattle one-way?

    The cheapest airlines for a one-way flight from New Hampshire to Seattle are Frontier ($103), Spirit Airlines ($104), and Alaska Airlines ($119).

  • What are the most popular routes from New Hampshire to Seattle?

    The most popular flight routes from New Hampshire to Seattle are Boston Logan Intl - Seattle/Tacoma Intl, Portland - Seattle/Tacoma Intl and Manchester - Seattle/Tacoma Intl.

  • What does MHT to SEA mean?

    Great question - MHT to SEA just means Manchester Airport to Seattle/Tacoma Intl Airport. Now you’ll know what these unique codes when you look for flights! Ready for more IATA code knowledge? These are related airports for your current travel destination: Portsmouth Pease Intl Airport (PSM), Lebanon Municipal Airport (LEB).

  • Can I find deals for flights from New Hampshire to Seattle that include extra baggage allowance?

    The amount of baggage you can bring on your New Hampshire to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from New Hampshire to Seattle with specific airlines?

    Yes, Cheapflights allows you to browse and filter New Hampshire to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from New Hampshire to Seattle that allow pets onboard?

    Many airlines flying from New Hampshire to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from New Hampshire to Seattle?

    Yes, you can often find last-minute deals on New Hampshire to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the New Hampshire to Seattle flight deals updated?

    The New Hampshire to Seattle flight deals you see on this page were last updated on 11/4.

  • What is the cheapest month to book a flight from New Hampshire to Seattle?

    Currently, January is the cheapest month in which you can book a flight from New Hampshire to Seattle (average of $238). Flying from New Hampshire to Seattle in July is currently the most expensive (average of $411). 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 Seattle

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Top 3 airlines flying from New Hampshire to Seattle

Discover the top 3 airlines that operate flights from New Hampshire to Seattle. 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 2,455,398 searches. Data last updated November 5, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$376Average$612FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$426Average$616FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$474Average$795FlexibilityNo cancel feeOn-time69%
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