HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
New Hampshire

$136+ Cheap flights from Idaho 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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — MHT
Nov 5 — Nov 121
Tue 11/5
Tue 11/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho 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.

Find flight deals from Idaho to New Hampshire

Cheapest flights from Idaho to New Hampshire
Explore the most affordable flight options available from Idaho to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 31, 2024.

This FlightHub deal was found by Cheapflights users on 10/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2011:51 amBOI - BOS
2 stops25h 54mSpirit Airlines
Thu 11/284:40 pmBOS - BOI
2 stops20h 16mSpirit Airlines
Deal found 10/30$265
This American Airlines deal was found by Cheapflights users on 10/30. 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.
Wed 11/206:29 amGEG - BOS
1 stop14h 23mAmerican Airlines
Mon 11/254:52 pmBOS - GEG
1 stop9h 27mAmerican Airlines
Deal found 10/30$323
This Delta deal was found by Cheapflights users on 10/31. 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.
Wed 12/47:05 pmGEG - BOS
1 stop9h 50mDelta
Mon 12/97:00 amBOS - GEG
1 stop10h 00mDelta
Deal found 10/31$331
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2512:43 pmJAC - BOS
1 stop7h 17mUnited Airlines
Tue 12/312:57 pmBOS - JAC
1 stop8h 23mUnited Airlines
Deal found 10/30$344
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/251:15 pmJAC - BOS
2 stops8h 44mDelta
Tue 12/317:40 amBOS - JAC
1 stop8h 50mDelta
Deal found 10/30$349
This Alaska Airlines deal was found by Cheapflights users on 10/31. 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.
Tue 12/38:20 pmGEG - BOS
1 stop15h 53mAlaska Airlines
Mon 12/96:39 pmBOS - GEG
1 stop20h 25mAlaska Airlines
Deal found 10/31$349
This Alaska Airlines deal was found by Cheapflights users on 10/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/66:58 pmBOI - BOS
2 stops27h 01mAlaska Airlines
Sun 12/87:54 pmBOS - BOI
1 stop28h 24mAlaska Airlines
Deal found 10/30$368
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/67:57 pmBOI - BOS
1 stop10h 03mDelta
Sun 12/86:18 pmBOS - BOI
1 stop7h 27mDelta
Deal found 10/30$380
This American Airlines deal was found by Cheapflights users on 10/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2012:42 pmJAC - BOS
1 stop9h 33mAmerican Airlines
Thu 1/27:25 amBOS - JAC
1 stop9h 13mAmerican Airlines
Deal found 10/31$384
This Travelocity deal was found by Cheapflights users on 10/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1812:50 pmBOI - BOS
1 stop9h 09mMultiple Airlines
Fri 11/224:40 pmBOS - BOI
2 stops20h 16mMultiple Airlines
Deal found 10/30$397
This Southwest deal was found by Cheapflights users on 10/29. 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.
Thu 12/193:35 pmGEG - BOS
2 stops13h 15mSouthwest
Tue 1/72:05 pmBOS - GEG
1 stop11h 00mSouthwest
Deal found 10/29$431
This Delta deal was found by Cheapflights users on 10/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/252:21 pmJAC - PWM
1 stop7h 51mDelta
Wed 1/16:05 amPWM - JAC
1 stop9h 04mDelta
Deal found 10/30$438

Find flights from Idaho to New Hampshire within your budget

Customize your flight search to find flights from Idaho 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 2,570,725 searches. Data last updated October 31, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Wed 12/18

7:03 am-10:27 pm

1 stop13h 24m

$136

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Wed 11/20

7:05 pm-7:55 am

1 stop9h 50m

$149

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Thu 11/21

10:44 pm-7:27 pm

2 stops18h 43m

$169

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Tue 12/3

8:20 pm-11:59 pm

1 stop24h 39m

$182

JacksonBoston

JAC - BOS

JACBOS

Jackson Hole

Fri 1/24

8:00 am-5:12 pm

1 stop7h 12m

$192

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Tue 12/3

7:20 am-9:45 pm

2 stops11h 25m

$203

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Fri 12/6

11:57 am-2:56 pm

3 stops24h 59m

$209

JacksonBoston

JAC - BOS

JACBOS

Jackson Hole

Wed 3/5

2:45 pm-1:00 am

1 stop8h 15m

$172

JacksonBoston

JAC - BOS

JACBOS

Jackson Hole

Wed 3/5

1:27 pm-5:15 am

2 stops13h 48m

$177

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Fri 12/6

6:58 pm-11:59 pm

2 stops27h 01m

$193

Flights are sorted by cheapest first

Deals found on 10/30

Showing 1-10 of 58 results
1
2
3
...
6

Best time to book a flight from Idaho to New Hampshire

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

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

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

Find hourly flight availability from Idaho 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 October 31, 2024.

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

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 October 31, 2024.
Peruse reviews from past customers who have flown with United Airlines, Delta and Alaska Airlines from Idaho to New Hampshire to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

Southwest
8.1
Very good
5,116 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,420 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

Delta
8.0
Very good
8,835 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

United Airlines
7.4
Good
9,240 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Food

7.2

Reviews

1 / 10

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

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
5,116 reviews

Boarding

8.3

Overall

8.1

Crew

8.7

Comfort

8.1

Entertainment

7.7

Food

7.2

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 Idaho to New Hampshire. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Yes, there are multiple flights from Idaho to New Hampshire for under $300. The cheapest flight booked recently is on Spirit Airlines for just $265, but on average you can expect to pay $388.

  • Are there last-minute flights available from Idaho to New Hampshire for under $500?

    There are currently 13+ open flights from Idaho to New Hampshire within the next 7 days for less than $500.

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

    One-way options have recently been found by users for as low as $136 on American Airlines. Other airlines that offer cheap prices include Delta from $149 and Alaska Airlines from $182 one-way.

  • What does BOI to MHT mean?

    BOI stands for Boise Air Term. Gowen Fld Airport, while MHT stands for Manchester Airport. These codes are often called IATA codes, a set of identifiers established by IATA (International Air Transport Association) that is widely used by airlines and the aviation industry. Portsmouth Pease Intl Airport (PSM), Lebanon Municipal Airport (LEB) are other airports near this flight route and their unique identifiers/IATA codes.

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

    The amount of baggage you can bring on your Idaho to New Hampshire 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 Idaho to New Hampshire with specific airlines?

    Yes, Cheapflights allows you to browse and filter Idaho to New Hampshire 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 Idaho to New Hampshire that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho 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.

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

    Many airlines flying from Idaho to New Hampshire 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 Idaho to New Hampshire?

    Yes, you can often find last-minute deals on Idaho to New Hampshire 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 Idaho to New Hampshire flight deals updated?

    The Idaho to New Hampshire flight deals you see on this page were last updated on 10/31.

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

    Currently, November is the cheapest month in which you can book a flight from Idaho to New Hampshire (average of $336). Flying from Idaho 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 Idaho to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Fort Lauderdale flights
LaGuardia to Miami flights
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
Newark to Miami flights
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Los Angeles flights
Dallas/Fort Worth to LaGuardia flights
John F Kennedy Intl to Orlando flights
Los Angeles to Newark flights
LaGuardia to Dallas/Fort Worth flights
Newark to Los Angeles flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Las Vegas flights
John F Kennedy Intl to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
Los Angeles to Dallas/Fort Worth flights
Dallas/Fort Worth to John F Kennedy Intl flights
San Francisco to John F Kennedy Intl flights
Newark to Orlando flights
Dallas/Fort Worth to Newark flights
Newark to Las Vegas flights
Los Angeles to LaGuardia flights
John F Kennedy Intl to Atlanta flights
John F Kennedy Intl to San Francisco flights
Los Angeles to Seattle flights
LaGuardia to Orlando flights
Los Angeles to Honolulu flights
Miami to John F Kennedy Intl flights
Dallas/Fort Worth to Los Angeles flights
Seattle to Los Angeles flights
O'Hare Intl to Orlando flights
Dallas/Fort Worth to Las Vegas flights
LaGuardia to Hobby flights
LaGuardia to Los Angeles flights
Dallas/Fort Worth to Orlando flights
Newark to Hobby flights
Atlanta to John F Kennedy Intl flights
John F Kennedy Intl to West Palm Beach flights
Hobby to LaGuardia flights
Los Angeles to Las Vegas flights
Seattle to Sky Harbor Intl flights
John F Kennedy Intl to O'Hare Intl flights
Boston to Orlando flights
Miami to LaGuardia flights
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Fort Lauderdale flights
Baltimore to Dallas/Fort Worth flights

Top airline flying from Idaho to New Hampshire

Discover the top airline that operate flights from Idaho 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 2,570,725 searches. Data last updated October 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$396Average$746FlexibilityNo cancel feeOn-time71%
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.
View all available airlines