How long is the flight from Idaho to New Hampshire?

Departing from Idaho to New Hampshire will take you 7h 20m. Airlines will cover a distance of 2257 mi. This flight may include one or multiple stops.

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 $159 on Alaska Airlines. Other airlines that offer cheap prices include Delta from $226 and American Airlines from $226 one-way.

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.

$133+ Flights from Idaho to New Hampshire

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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.

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Cheap flight deals from Idaho to New Hampshire

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$311 (Hawaiian Airlines)
One-way from	$133 (Kiwi.com)
Popular in	January
Cheapest in	April
Average price	$422

Provider with most accurate pricing for Boise Air Term. Gowen Fld-Boston Logan Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Boise Air Term. Gowen Fld-Boston Logan Intl flights.

Search Deals

From Idaho to New Hampshire

Search Deals

One-way flight from Idaho to New Hampshire

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 2025

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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 November 3, 2025.

Thu 11/276:37 amBOI - BOS

1 stop7h 41mAmerican Airlines

Sat 12/65:21 amBOS - BOI

1 stop9h 06mAmerican Airlines

Deal found 11/2

$318

Tue 12/1612:55 pmBOI - BOS

1 stop8h 46mDelta

Thu 12/255:45 amBOS - BOI

1 stop10h 29mDelta

Deal found 11/1

$319

Mon 12/151:54 pmBOI - BOS

1 stop8h 04mDelta

Thu 12/258:00 amBOS - BOI

1 stop8h 14mDelta

Deal found 11/1

$327

Tue 12/2311:47 pmBOI - BOS

1 stop8h 22mDelta

Wed 12/317:15 amBOS - BOI

1 stop9h 34mDelta

Deal found 11/1

$339

Fri 12/57:47 pmGEG - BOS

1 stop8h 42mHawaiian Airlines

Thu 12/114:24 pmBOS - GEG

1 stop10h 35mHawaiian Airlines

Deal found 11/2

$343

Mon 12/151:54 pmBOI - BOS

1 stop8h 04mDelta

Wed 12/317:15 amBOS - BOI

1 stop9h 34mDelta

Deal found 11/1

$347

Tue 11/2511:19 amGEG - BOS

1 stop9h 35mDelta

Wed 12/37:15 amBOS - GEG

1 stop10h 40mDelta

Deal found 11/2

$352

Thu 12/1112:55 pmJAC - BOS

1 stop8h 46mDelta

Mon 12/1511:25 amBOS - JAC

2 stops12h 04mDelta

Deal found 11/3

$354

Wed 12/177:30 amSUN - BOS

1 stop6h 43mDelta

Thu 1/16:10 amBOS - SUN

1 stop7h 50mDelta

Deal found 11/2

$355

Sat 12/201:00 pmBOI - BOS

1 stop9h 24mDelta

Thu 12/255:45 amBOS - BOI

1 stop10h 29mDelta

Deal found 11/1

$369

Fri 12/55:05 amGEG - BOS

1 stop7h 59mDelta

Sun 12/77:15 amBOS - GEG

1 stop8h 14mDelta

Deal found 11/3

$375

Wed 12/175:35 amBOI - BOS

2 stops13h 02mDelta

Thu 12/258:00 amBOS - BOI

1 stop8h 14mDelta

Deal found 11/1

$383

Best flights from Idaho to New Hampshire
Discover carefully curated flight deals from Idaho to New Hampshire that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 3, 2025.

Tue 3/35:45 pmGEG - BOS

1 stop10h 31mHawaiian Airlines

Wed 3/410:00 amBOS - GEG

1 stop11h 04mHawaiian Airlines

Deal found 11/1

$311

Fri 2/205:06 amGEG - BOS

1 stop7h 41mAlaska Airlines

Wed 2/255:55 pmBOS - GEG

1 stop9h 19mAlaska Airlines

Deal found 11/3

$316

Wed 12/172:04 pmBOI - BOS

1 stop7h 20mDelta

Thu 1/18:00 amBOS - BOI

1 stop8h 18mDelta

Deal found 11/1

$319

Wed 1/2810:48 amBOI - BOS

1 stop8h 54mUnited Airlines

Sat 1/316:00 amBOS - BOI

2 stops9h 35mUnited Airlines

Deal found 11/2

$324

Thu 1/153:02 pmGEG - BOS

1 stop11h 30mAmerican Airlines

Tue 1/206:00 amBOS - GEG

1 stop11h 58mAmerican Airlines

Deal found 11/3

$326

Tue 2/37:45 amBOI - BOS

2 stops11h 40mSouthwest

Mon 2/91:35 pmBOS - BOI

2 stops12h 05mSouthwest

Deal found 11/1

$337

Tue 3/107:00 amBOI - BOS

1 stop9h 09mHawaiian Airlines

Wed 3/117:00 amBOS - BOI

1 stop8h 45mHawaiian Airlines

Deal found 10/31

$318

Wed 1/286:23 amBOI - BOS

1 stop7h 57mAlaska Airlines

Sat 1/317:00 amBOS - BOI

1 stop10h 10mAlaska Airlines

Deal found 11/2

$318

Tue 2/37:20 amBOI - BOS

2 stops11h 10mAmerican Airlines

Mon 2/99:30 amBOS - BOI

2 stops11h 55mAmerican Airlines

Deal found 11/2

$337

Fri 1/2312:43 pmSUN - BOS

1 stop9h 13mDelta

Sun 1/256:10 amBOS - SUN

1 stop7h 53mDelta

Deal found 11/2

$341

Sat 2/79:05 amGEG - BOS

1 stop11h 49mAlaska Airlines

Mon 2/97:00 amBOS - GEG

1 stop8h 44mAlaska Airlines

Deal found 11/1

$325

Thu 1/223:24 pmSUN - BOS

1 stop6h 32mDelta

Tue 1/274:20 pmBOS - SUN

1 stop7h 35mDelta

Deal found 11/2

$341

Wed 2/41:55 pmBOI - BOS

1 stop8h 04mAlaska Airlines

Mon 2/97:00 amBOS - BOI

1 stop10h 10mAlaska Airlines

Deal found 11/1

$326

Sat 2/76:00 amGEG - BOS

2 stops11h 13mAmerican Airlines

Mon 2/99:30 amBOS - GEG

2 stops12h 19mAmerican Airlines

Deal found 11/1

$362

Thu 1/227:25 amSUN - BOS

2 stops9h 45mDelta

Wed 1/284:20 pmBOS - SUN

1 stop7h 35mDelta

Deal found 11/2

$346

Tue 2/39:02 amBOI - BOS

1 stop12h 57mAlaska Airlines

Mon 2/97:00 amBOS - BOI

1 stop10h 10mAlaska Airlines

Deal found 11/1

$326

Fri 2/205:00 amGEG - MHT

2 stops12h 50mSouthwest

Wed 2/255:00 amMHT - GEG

2 stops12h 30mSouthwest

Deal found 11/3

$447

Sat 1/177:25 amSUN - BOS

2 stops10h 13mDelta

Fri 1/306:10 amBOS - SUN

1 stop10h 32mDelta

Deal found 11/2

$346

Mon 12/157:11 pmBOI - PWM

2 stops11h 59mUnited Airlines

Thu 12/254:10 pmPWM - BOI

1 stop8h 49mUnited Airlines

Deal found 11/1

$474

Fri 2/2711:25 amSUN - BOS

1 stop10h 34mAlaska Airlines

Tue 3/310:00 amBOS - SUN

1 stop10h 30mAlaska Airlines

Deal found 11/1

$340

Fri 1/233:24 pmSUN - BOS

1 stop6h 32mDelta

Sat 1/245:50 amBOS - SUN

2 stops10h 52mDelta

Deal found 11/2

$346

Thu 12/2511:45 amBOI - PWM

2 stops8h 30mSouthwest

Wed 12/315:30 amPWM - BOI

2 stops13h 20mSouthwest

Deal found 11/2

$469

Thu 1/227:25 amSUN - BOS

2 stops9h 45mDelta

Sat 1/245:50 amBOS - SUN

2 stops10h 52mDelta

Deal found 11/2

$351

Fri 2/274:27 pmJAC - BOS

2 stops18h 19mUnited Airlines

Tue 3/37:00 amBOS - JAC

1 stop8h 21mUnited Airlines

Deal found 11/1

$518

Wed 11/267:15 pmGEG - BOS

1 stop8h 15mDelta

Wed 12/35:40 amBOS - GEG

1 stop9h 22mDelta

Deal found 11/2

$352

Thu 12/1812:53 pmJAC - BOS

1 stop8h 08mAmerican Airlines

Thu 12/256:14 amBOS - JAC

1 stop7h 59mAmerican Airlines

Deal found 11/3

$529

Tue 3/1010:45 amIDA - BOS

2 stops11h 03mUnited Airlines

Wed 3/116:00 amBOS - IDA

2 stops9h 34mUnited Airlines

Deal found 10/31

$531

Tue 11/2511:19 amGEG - BOS

1 stop9h 35mDelta

Wed 12/37:15 amBOS - GEG

1 stop10h 40mDelta

Deal found 11/2

$352

Tue 3/109:02 amGEG - MHT

2 stops12h 39mAmerican Airlines

Wed 3/111:20 pmMHT - GEG

2 stops12h 41mAmerican Airlines

Deal found 11/2

$541

Wed 12/177:11 pmBOI - PWM

2 stops12h 33mUnited Airlines

Thu 12/2510:19 amPWM - BOI

2 stops14h 40mUnited Airlines

Deal found 11/1

$542

Last-minute flights from Idaho to New Hampshire
Discover last-minute flight deals from Idaho to New Hampshire. Data last updated November 3, 2025 and is based on user searches.

Tue 11/2511:19 amGEG - BOS

1 stop9h 35mDelta

Wed 12/37:15 amBOS - GEG

1 stop10h 40mDelta

Deal found 11/2

$352

Thu 11/276:37 amBOI - BOS

1 stop7h 41mAmerican Airlines

Sat 12/65:21 amBOS - BOI

1 stop9h 06mAmerican Airlines

Deal found 11/2

$318

Fri 12/57:47 pmGEG - BOS

1 stop8h 42mHawaiian Airlines

Thu 12/114:24 pmBOS - GEG

1 stop10h 35mHawaiian Airlines

Deal found 11/2

$343

Fri 12/55:05 amGEG - BOS

1 stop7h 59mDelta

Sun 12/77:15 amBOS - GEG

1 stop8h 14mDelta

Deal found 11/3

$375

Thu 12/1112:55 pmJAC - BOS

1 stop8h 46mDelta

Mon 12/1511:25 amBOS - JAC

2 stops12h 04mDelta

Deal found 11/3

$354

Mon 12/152:04 pmBOI - BOS

1 stop9h 23mDelta

Thu 1/18:00 amBOS - BOI

1 stop8h 18mDelta

Deal found 11/1

$327

Mon 12/151:54 pmBOI - BOS

1 stop8h 04mDelta

Wed 12/317:15 amBOS - BOI

1 stop9h 34mDelta

Deal found 11/1

$347

Tue 12/1612:55 pmBOI - BOS

1 stop8h 46mDelta

Thu 1/18:00 amBOS - BOI

1 stop8h 18mDelta

Deal found 11/1

$319

Wed 12/177:30 amSUN - BOS

1 stop6h 43mDelta

Thu 1/16:10 amBOS - SUN

1 stop7h 50mDelta

Deal found 11/2

$355

Wed 12/175:35 amBOI - BOS

2 stops13h 02mDelta

Thu 12/258:00 amBOS - BOI

1 stop8h 14mDelta

Deal found 11/1

$383

Sat 12/201:00 pmBOI - BOS

1 stop9h 24mDelta

Thu 12/255:45 amBOS - BOI

1 stop10h 29mDelta

Deal found 11/1

$369

Tue 12/2311:47 pmBOI - BOS

1 stop8h 22mDelta

Wed 12/317:15 amBOS - BOI

1 stop9h 34mDelta

Deal found 11/1

$339

One-way flights from Idaho to New Hampshire
Search for one-way flight options from Idaho to New Hampshire. Find affordable one-way fares based on user searches. Data last updated November 3, 2025.

Fri 12/512:44 pmBOI - BOS

3 stops33h 12mMultiple Airlines

Deal found 11/3

$133

Fri 12/1212:44 pmBOI - BOS

3 stops28h 22mMultiple Airlines

Deal found 11/3

$142

Sat 2/288:30 pmBOI - BOS

1 stop8h 46mAlaska Airlines

Deal found 11/3

$159

Mon 11/241:50 pmBOI - BOS

1 stop8h 04mDelta

Deal found 11/1

$160

Mon 11/2410:45 pmBOI - BOS

2 stops44h 04mMultiple Airlines

Deal found 11/1

$166

Sun 12/149:17 pmBOI - BOS

3 stops43h 49mMultiple Airlines

Deal found 11/3

$168

Fri 2/2712:54 pmBOI - BOS

2 stops31h 14mMultiple Airlines

Deal found 11/3

$171

Mon 12/156:20 amBOI - BOS

2 stops10h 28mUnited Airlines

Deal found 11/3

$173

Sun 12/149:13 pmGEG - BOS

3 stops33h 48mMultiple Airlines

Deal found 11/3

$174

Wed 12/176:20 amBOI - BOS

2 stops10h 30mUnited Airlines

Deal found 11/3

$181

Mon 2/21:42 pmJAC - BOS

2 stops15h 30mAmerican Airlines

Deal found 11/3

$189

Fri 2/137:20 pmGEG - BOS

1 stop8h 56mAlaska Airlines

Deal found 11/2

$193

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Tue 3/3

5:45 pm-7:16 am

1 stop10h 31m

Boston Logan Intl

Wed 3/4

10:00 am-6:04 pm

1 stop11h 04m

$311

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Fri 2/20

5:06 am-3:47 pm

1 stop7h 41m

Boston Logan Intl

Wed 2/25

5:55 pm-12:14 am

1 stop9h 19m

$316

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Tue 3/10

7:00 am-6:09 pm

1 stop9h 09m

Boston Logan Intl

Wed 3/11

7:00 am-1:45 pm

1 stop8h 45m

$318

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Wed 1/28

6:23 am-4:20 pm

1 stop7h 57m

Boston Logan Intl

Sat 1/31

7:00 am-3:10 pm

1 stop10h 10m

$318

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Wed 12/17

2:04 pm-11:24 pm

1 stop7h 20m

Boston Logan Intl

Thu 1/1

8:00 am-2:18 pm

1 stop8h 18m

$319

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Wed 1/28

10:48 am-9:42 pm

1 stop8h 54m

Boston Logan Intl

Sat 1/31

6:00 am-1:35 pm

2 stops9h 35m

$324

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Sat 2/7

9:05 am-11:54 pm

1 stop11h 49m

Boston Logan Intl

Mon 2/9

7:00 am-12:44 pm

1 stop8h 44m

$325

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Thu 1/15

3:02 pm-5:32 am

1 stop11h 30m

Boston Logan Intl

Tue 1/20

6:00 am-2:58 pm

1 stop11h 58m

$326

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Wed 2/4

1:55 pm-11:59 pm

1 stop8h 04m

Boston Logan Intl

Mon 2/9

7:00 am-3:10 pm

1 stop10h 10m

$326

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Tue 2/3

9:02 am-11:59 pm

1 stop12h 57m

Boston Logan Intl

Mon 2/9

7:00 am-3:10 pm

1 stop10h 10m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

Showing 1-10 of 60 results

...

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.

Cheapflights Insights

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

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

A simple way to save on the total cost of your ticket is to fly from Idaho to New Hampshire in the evening. If you’re flexible enough to do this you can expect to save up to 39% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing New Hampshire

Read reviews from past customers who have flown American Airlines from Idaho to New Hampshire. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

11,038 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

American Airlines

7.2

Good

11,038 reviews

American Airlines

7.2

Good

11,038 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

How long is the flight from Idaho to New Hampshire?
Departing from Idaho to New Hampshire will take you 7h 20m. Airlines will cover a distance of 2257 mi. This flight may include one or multiple stops.
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 $159 on Alaska Airlines. Other airlines that offer cheap prices include Delta from $226 and American Airlines from $226 one-way.
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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Idaho to New Hampshire

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$352	Average$518	FlexibilityNo cancel fee	On-time71%

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$133+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Idaho to New Hampshire with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Idaho to New Hampshire

Keep the following information in mind while searching for Idaho to New Hampshire flight deals. Data was last updated November 3, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Idaho to New Hampshire

Cheapest flights from Idaho to New HampshireExplore 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 November 3, 2025.

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 November 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to New Hampshire that are best for you.

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.

Cheapflights Insights

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

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 November 3, 2025.

Reviews of airlines servicing New Hampshire

Read reviews from past customers who have flown American Airlines from Idaho to New Hampshire. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

How long is the flight from Idaho to New Hampshire?

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

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

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

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

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.

Top airline flying from Idaho to New Hampshire

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Travel Smart

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 November 3, 2025.