How long is the flight from Idaho to New Hampshire?

Departing from Idaho to New Hampshire will take you 7h 57m. Airlines will cover a distance of 2257 mi. This flight may include one or multiple stops.

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.

$129+ 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

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 December 12, 2025.

Wed 12/2412:35 pmJAC - BOS

1 stop7h 09mUnited Airlines

Wed 12/311:40 pmBOS - JAC

1 stop8h 22mUnited Airlines

Deal found 12/10

$328

Thu 12/256:30 amGEG - BOS

1 stop10h 40mAmerican Airlines

Thu 1/16:40 amBOS - GEG

1 stop9h 56mAmerican Airlines

Deal found 12/10

$348

Fri 12/262:30 pmJAC - BOS

1 stop7h 03mUnited Airlines

Tue 12/301:40 pmBOS - JAC

1 stop8h 22mUnited Airlines

Deal found 12/11

$390

Thu 12/255:05 amGEG - BOS

2 stops10h 43mUnited Airlines

Thu 1/15:20 amBOS - GEG

2 stops10h 25mUnited Airlines

Deal found 12/10

$409

Thu 12/257:00 amJAC - BOS

3 stops14h 54mUnited Airlines

Wed 12/316:45 amBOS - JAC

1 stop8h 17mUnited Airlines

Deal found 12/10

$428

Thu 12/257:40 amBOI - BOS

2 stops8h 52mAmerican Airlines

Sat 1/35:30 amBOS - BOI

1 stop9h 17mAmerican Airlines

Deal found 12/10

$445

Wed 12/172:49 pmJAC - BOS

1 stop6h 45mUnited Airlines

Sun 12/211:25 pmBOS - JAC

1 stop8h 37mUnited Airlines

Deal found 12/10

$479

Fri 12/268:08 amSUN - BOS

2 stops11h 47mUnited Airlines

Tue 12/306:01 amBOS - SUN

1 stop8h 11mUnited Airlines

Deal found 12/11

$489

Tue 12/232:07 pmJAC - BOS

1 stop6h 41mUnited Airlines

Tue 12/301:40 pmBOS - JAC

1 stop8h 22mUnited Airlines

Deal found 12/10

$509

Wed 12/241:00 pmBOI - BOS

1 stop9h 24mDelta

Sat 1/38:00 amBOS - BOI

1 stop8h 18mDelta

Deal found 12/10

$510

Wed 12/248:21 pmBOI - BOS

1 stop7h 49mAlaska Airlines

Sun 1/46:30 amBOS - BOI

1 stop19h 29mAlaska Airlines

Deal found 12/10

$526

Fri 12/261:00 pmBOI - BOS

1 stop9h 24mDelta

Sat 1/36:10 amBOS - BOI

1 stop7h 52mDelta

Deal found 12/11

$558

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 December 12, 2025.

Wed 1/71:16 pmSUN - BOS

1 stop8h 28mAmerican Airlines

Mon 1/126:40 amBOS - SUN

1 stop8h 06mAmerican Airlines

Deal found 12/10

$237

Wed 1/77:00 amSUN - BOS

2 stops9h 32mUnited Airlines

Mon 1/126:00 amBOS - SUN

1 stop8h 02mUnited Airlines

Deal found 12/10

$242

Wed 1/286:23 amBOI - BOS

1 stop7h 57mAlaska Airlines

Fri 1/305:20 pmBOS - BOI

1 stop8h 38mAlaska Airlines

Deal found 12/11

$256

Thu 1/157:00 amGEG - BOS

1 stop11h 23mDelta

Tue 1/205:20 pmBOS - GEG

1 stop9h 39mDelta

Deal found 12/9

$257

Wed 2/181:30 pmBOI - BOS

1 stop7h 00mSouthwest

Wed 2/256:50 amBOS - BOI

1 stop10h 30mSouthwest

Deal found 12/11

$321

Tue 1/207:28 pmGEG - BOS

1 stop16h 52mAlaska Airlines

Fri 1/304:20 pmBOS - GEG

1 stop24h 46mAlaska Airlines

Deal found 12/11

$256

Fri 1/98:15 amBOI - BOS

1 stop7h 04mUnited Airlines

Mon 1/1211:17 amBOS - BOI

1 stop10h 28mUnited Airlines

Deal found 12/10

$257

Sat 1/246:33 amGEG - BOS

1 stop10h 59mAmerican Airlines

Sat 1/316:00 amBOS - GEG

1 stop11h 09mAmerican Airlines

Deal found 12/11

$257

Tue 1/131:48 pmGEG - BOS

1 stop6h 58mUnited Airlines

Mon 1/196:00 amBOS - GEG

1 stop8h 39mUnited Airlines

Deal found 12/10

$257

Wed 1/71:58 pmBOI - BOS

1 stop7h 32mAmerican Airlines

Tue 1/139:30 amBOS - BOI

2 stops11h 55mAmerican Airlines

Deal found 12/11

$262

Tue 1/137:25 pmGEG - PWM

2 stops13h 43mDelta

Tue 1/202:35 pmPWM - GEG

2 stops12h 24mDelta

Deal found 12/11

$300

Thu 1/151:48 pmGEG - BOS

1 stop6h 58mUnited Airlines

Wed 1/217:25 amBOS - GEG

1 stop10h 56mUnited Airlines

Deal found 12/10

$257

Sat 1/315:45 amGEG - BOS

1 stop7h 35mAlaska Airlines

Tue 2/35:20 pmBOS - GEG

1 stop8h 32mAlaska Airlines

Deal found 12/10

$286

Sat 1/102:37 pmBOI - BOS

1 stop7h 15mUnited Airlines

Sat 1/1710:30 amBOS - BOI

2 stops11h 15mUnited Airlines

Deal found 12/11

$262

Thu 2/261:45 pmBOI - BOS

1 stop8h 40mSouthwest

Wed 3/45:50 amBOS - BOI

2 stops11h 30mSouthwest

Deal found 12/11

$368

Wed 1/211:48 pmGEG - BOS

1 stop6h 58mUnited Airlines

Mon 1/2610:30 amBOS - GEG

2 stops13h 52mUnited Airlines

Deal found 12/11

$262

Mon 1/197:25 pmGEG - PWM

2 stops13h 38mDelta

Fri 1/302:35 pmPWM - GEG

2 stops12h 24mDelta

Deal found 12/11

$367

Fri 1/97:20 amBOI - BOS

2 stops9h 42mAmerican Airlines

Mon 1/126:00 amBOS - BOI

1 stop10h 08mAmerican Airlines

Deal found 12/10

$337

Wed 1/287:28 pmGEG - BOS

1 stop16h 52mAlaska Airlines

Sun 2/17:00 amBOS - GEG

1 stop19h 04mAlaska Airlines

Deal found 12/11

$345

Thu 12/256:30 amGEG - BOS

1 stop10h 40mAmerican Airlines

Thu 1/16:40 amBOS - GEG

1 stop9h 56mAmerican Airlines

Deal found 12/10

$348

Mon 1/267:15 pmBOI - PWM

2 stops14h 48mDelta

Thu 1/295:30 amPWM - BOI

1 stop9h 00mDelta

Deal found 12/11

$393

Thu 1/89:48 amBOI - BOS

2 stops10h 04mUnited Airlines

Sun 1/116:00 amBOS - BOI

1 stop8h 39mUnited Airlines

Deal found 12/9

$312

Wed 12/2412:35 pmJAC - BOS

1 stop7h 09mUnited Airlines

Wed 12/311:40 pmBOS - JAC

1 stop8h 22mUnited Airlines

Deal found 12/10

$328

Mon 1/266:13 amBOI - PWM

2 stops14h 41mAmerican Airlines

Thu 1/2912:40 pmPWM - BOI

2 stops12h 33mAmerican Airlines

Deal found 12/11

$403

Wed 2/185:20 pmIDA - BOS

1 stop11h 34mAlaska Airlines

Thu 2/269:02 amBOS - IDA

1 stop9h 41mAlaska Airlines

Deal found 12/11

$470

Thu 12/2510:37 amJAC - BOS

1 stop8h 05mUnited Airlines

Wed 12/311:40 pmBOS - JAC

1 stop8h 22mUnited Airlines

Deal found 12/10

$328

Tue 1/277:30 amGEG - MHT

2 stops12h 28mAlaska Airlines

Sat 1/3112:07 pmMHT - GEG

2 stops15h 16mAlaska Airlines

Deal found 12/9

$473

Thu 2/191:28 pmSUN - BOS

1 stop18h 06mAmerican Airlines

Tue 2/247:15 amBOS - SUN

2 stops16h 07mAmerican Airlines

Deal found 12/9

$431

Wed 1/1412:43 pmSUN - BOS

1 stop6h 55mUnited Airlines

Sat 1/173:15 pmBOS - SUN

1 stop8h 14mUnited Airlines

Deal found 12/9

$337

Wed 2/186:42 amIDA - BOS

2 stops9h 22mAmerican Airlines

Thu 2/265:25 amBOS - IDA

1 stop10h 05mAmerican Airlines

Deal found 12/11

$451

Last-minute flights from Idaho to New Hampshire
Discover last-minute flight deals from Idaho to New Hampshire. Data last updated December 12, 2025 and is based on user searches.

Wed 1/71:16 pmSUN - BOS

1 stop8h 28mAmerican Airlines

Mon 1/126:40 amBOS - SUN

1 stop8h 06mAmerican Airlines

Deal found 12/10

$237

Wed 1/77:00 amSUN - BOS

2 stops9h 32mUnited Airlines

Mon 1/126:00 amBOS - SUN

1 stop8h 02mUnited Airlines

Deal found 12/10

$242

Wed 1/75:30 amBOI - BOS

1 stop6h 35mDelta

Tue 1/134:25 pmBOS - BOI

1 stop8h 47mDelta

Deal found 12/10

$257

Wed 1/71:58 pmBOI - BOS

1 stop7h 32mAmerican Airlines

Tue 1/139:30 amBOS - BOI

2 stops11h 55mAmerican Airlines

Deal found 12/11

$262

Thu 1/89:48 amBOI - BOS

2 stops10h 04mUnited Airlines

Sun 1/116:00 amBOS - BOI

1 stop8h 39mUnited Airlines

Deal found 12/9

$312

Tue 1/137:25 pmGEG - PWM

2 stops13h 43mDelta

Tue 1/202:35 pmPWM - GEG

2 stops12h 24mDelta

Deal found 12/11

$300

Thu 1/157:00 amGEG - BOS

1 stop11h 23mDelta

Tue 1/205:20 pmBOS - GEG

1 stop9h 39mDelta

Deal found 12/9

$257

Tue 1/207:28 pmGEG - BOS

1 stop16h 52mAlaska Airlines

Fri 1/304:20 pmBOS - GEG

1 stop24h 46mAlaska Airlines

Deal found 12/11

$256

Wed 1/211:48 pmGEG - BOS

1 stop6h 58mUnited Airlines

Mon 1/2610:30 amBOS - GEG

2 stops13h 52mUnited Airlines

Deal found 12/11

$262

Wed 1/286:23 amBOI - BOS

1 stop7h 57mAlaska Airlines

Fri 1/305:20 pmBOS - BOI

1 stop8h 38mAlaska Airlines

Deal found 12/11

$256

Wed 1/286:13 amBOI - BOS

2 stops10h 06mAmerican Airlines

Fri 1/3010:00 amBOS - BOI

2 stops11h 25mAmerican Airlines

Deal found 12/11

$276

Sat 1/315:45 amGEG - BOS

1 stop7h 35mAlaska Airlines

Tue 2/35:20 pmBOS - GEG

1 stop8h 32mAlaska Airlines

Deal found 12/10

$286

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 December 12, 2025.

Mon 1/123:01 pmBOI - BOS

1 stop6h 51mDelta

Deal found 12/10

$129

Tue 1/206:00 amGEG - BOS

1 stop10h 59mAmerican Airlines

Deal found 12/11

$129

Wed 1/146:13 amBOI - BOS

2 stops10h 06mAmerican Airlines

Deal found 12/11

$134

Tue 1/206:53 amGEG - BOS

2 stops13h 56mUnited Airlines

Deal found 12/11

$134

Thu 1/152:19 pmBOI - BOS

3 stops31h 00mMultiple Airlines

Deal found 12/11

$137

Tue 1/61:00 pmBOI - BOS

1 stop9h 23mAlaska Airlines

Deal found 12/10

$159

Thu 1/152:19 pmBOI - BOS

2 stops32h 54mFrontier

Deal found 12/11

$165

Wed 1/2110:39 amBOI - PWM

2 stops11h 41mDelta

Deal found 12/11

$170

Thu 1/222:10 pmJAC - BOS

2 stops15h 02mAmerican Airlines

Deal found 12/10

$173

Thu 1/222:40 pmJAC - BOS

1 stop8h 24mDelta

Deal found 12/10

$180

Mon 1/127:05 pmBOI - BOS

2 stops14h 07mUnited Airlines

Deal found 12/10

$184

Sun 1/181:34 pmIDA - BOS

3 stops57h 29mMultiple Airlines

Deal found 12/10

$185

Find flight deals from Idaho to New Hampshire

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$237 (American Airlines)
One-way from	$129 (Delta)
Popular in	January
Cheapest in	February
Average price	$344

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

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

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From Idaho to New Hampshire

Search Deals

One-way flight from Idaho to New Hampshire

Search Deals

High demand for flights, 8% potential price rise

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

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

HaileyBoston

SUN - BOS

SUNBOS

Hailey Sun Valley-Friedman

Wed 1/7

1:16 pm-11:44 pm

1 stop8h 28m

Boston Logan Intl

Mon 1/12

6:40 am-12:46 pm

1 stop8h 06m

$237

HaileyBoston

SUN - BOS

SUNBOS

Hailey Sun Valley-Friedman

Wed 1/7

7:00 am-6:32 pm

2 stops9h 32m

Boston Logan Intl

Mon 1/12

6:00 am-12:02 pm

1 stop8h 02m

$242

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Wed 1/28

6:23 am-4:20 pm

1 stop7h 57m

Boston Logan Intl

Fri 1/30

5:20 pm-11:58 pm

1 stop8h 38m

$256

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Tue 1/20

7:28 pm-3:20 pm

1 stop16h 52m

Boston Logan Intl

Fri 1/30

4:20 pm-2:06 pm

1 stop24h 46m

$256

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Thu 1/15

7:00 am-9:23 pm

1 stop11h 23m

Boston Logan Intl

Tue 1/20

5:20 pm-11:59 pm

1 stop9h 39m

$257

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Fri 1/9

8:15 am-5:19 pm

1 stop7h 04m

Boston Logan Intl

Mon 1/12

11:17 am-7:45 pm

1 stop10h 28m

$257

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Sat 1/24

6:33 am-8:32 pm

1 stop10h 59m

Boston Logan Intl

Sat 1/31

6:00 am-2:09 pm

1 stop11h 09m

$257

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Tue 1/13

1:48 pm-11:46 pm

1 stop6h 58m

Boston Logan Intl

Mon 1/19

6:00 am-11:39 am

1 stop8h 39m

$257

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Thu 1/15

1:48 pm-11:46 pm

1 stop6h 58m

Boston Logan Intl

Wed 1/21

7:25 am-3:21 pm

1 stop10h 56m

$257

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Wed 1/7

1:58 pm-11:30 pm

1 stop7h 32m

Boston Logan Intl

Tue 1/13

9:30 am-7:25 pm

2 stops11h 55m

$262

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

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 42% 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

11,050 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

American Airlines

7.2

Good

11,050 reviews

American Airlines

7.2

Good

11,050 reviews

Reviews

1 / 20

10.0

Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

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 57m. Airlines will cover a distance of 2257 mi. This flight may include one or multiple stops.
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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$129+ 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 1/7. 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

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 December 12, 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 December 12, 2025.

Find 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 December 12, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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 December 12, 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?

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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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 December 12, 2025.