How long is the flight from Idaho to New Hampshire?

Flight times from Idaho to New Hampshire vary, but if you’re flying out of Idaho Falls and flying into Manchester, New Hampshire (one of the most popular routes), then the duration is 10h 26m on average. Another popular route from Idaho to New Hampshire is flying from Boise to Manchester, New Hampshire, which will take roughly 10h 30m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Idaho to New Hampshire?

Delta, United Airlines, and American Airlines are the most popular carriers operating from Idaho to New Hampshire

When did momondo last update prices for flights from Idaho to New Hampshire?

Prices for flights from Idaho to New Hampshire refresh daily.

How many operators does momondo search for flights from Idaho to New Hampshire?

The number of operators available for flights from Idaho to New Hampshire is 5 as of May 2026.

How old do you have to be to fly from Idaho to New Hampshire?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to New Hampshire.

What documentation or ID do you need to fly to New Hampshire?

The required travel and health documents for your New Hampshire trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New Hampshire. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$143 Cheap Flights from Idaho to New Hampshire in 2026

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Find the cheapest flights from Idaho to New Hampshire

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:43 pm - 1:06 am

BOI

BOS

9h 23m

1 stop

5:40 am - 2:03 pm

BOS

BOI

10h 23m

1 stop

$285Delta

Wed, Sep 9 - Mon, Sep 14

2:46 pm - 11:59 pm

BOI

BOS

7h 13m

1 stop

6:00 am - 2:14 pm

BOS

BOI

10h 14m

2 stops

$290American Airlines

Sat, Aug 8 - Wed, Aug 19

7:55 am - 8:23 pm

GEG

BOS

9h 28m

1 stop

6:00 am - 12:05 pm

BOS

GEG

9h 05m

1 stop

$293Delta

Tue, Oct 20 - Sat, Oct 24

5:11 pm - 5:38 am

BOI

BOS

10h 27m

1 stop

5:24 am - 12:32 pm

BOS

BOI

9h 08m

1 stop

$295American Airlines

Tue, Sep 29 - Tue, Oct 6

1:37 pm - 11:42 pm

GEG

BOS

7h 05m

1 stop

12:30 pm - 9:09 pm

BOS

GEG

11h 39m

2 stops

$298United Airlines

Tue, Oct 20 - Wed, Oct 28

7:25 pm - 6:20 am

GEG

BOS

7h 55m

1 stop

7:20 am - 1:04 pm

BOS

GEG

8h 44m

1 stop

$301Alaska Airlines

Mon, Jun 1 - Wed, Jun 3

7:47 am - 11:59 pm

GEG

BOS

13h 12m

1 stop

6:00 am - 11:52 am

BOS

GEG

8h 52m

1 stop

$315Alaska Airlines

Sun, May 24 - Mon, Jun 1

3:30 pm - 6:00 am

BOI

BOS

12h 30m

1 stop

3:20 pm - 11:10 pm

BOS

BOI

9h 50m

2 stops

$320Southwest

Wed, Sep 2 - Tue, Sep 22

1:42 pm - 11:44 pm

JAC

BOS

8h 02m

1 stop

2:40 pm - 9:00 pm

BOS

JAC

8h 20m

1 stop

$391United Airlines

Thu, May 28 - Sat, May 30

12:10 pm - 9:30 pm

BOI

PWM

7h 20m

1 stop

7:40 am - 2:10 pm

PWM

BOI

8h 30m

1 stop

$421Southwest

Mon, Sep 14 - Thu, Sep 17

Delta flights from Idaho to New Hampshire

Our best Delta deals on Idaho to New Hampshire flight tickets

Delta

Sep 9

BOI1:43 pmBoise Air Term. Gowen Fld

9h 23m

1 stop

BOS1:06 amBoston Logan Intl

Sep 14

BOS5:40 amBoston Logan Intl

10h 23m

1 stop

BOI2:03 pmBoise Air Term. Gowen Fld

$285

Delta

Oct 20

GEG7:55 amSpokane

9h 28m

1 stop

BOS8:23 pmBoston Logan Intl

Oct 24

BOS6:00 amBoston Logan Intl

9h 05m

1 stop

GEG12:05 pmSpokane

$293

Delta

Oct 22

GEG1:00 pmSpokane

8h 20m

1 stop

BOS12:20 amBoston Logan Intl

Oct 26

BOS6:30 pmBoston Logan Intl

8h 12m

1 stop

GEG11:42 pmSpokane

$309

United Airlines flights from Idaho to New Hampshire

Our best United Airlines deals on Idaho to New Hampshire flight tickets

United Airlines

Oct 20

GEG1:37 pmSpokane

7h 05m

1 stop

BOS11:42 pmBoston Logan Intl

Oct 28

BOS12:30 pmBoston Logan Intl

11h 39m

2 stops

GEG9:09 pmSpokane

$298

United Airlines

Jul 15

BOI12:38 pmBoise Air Term. Gowen Fld

8h 43m

1 stop

BOS11:21 pmBoston Logan Intl

Jul 21

BOS6:00 amBoston Logan Intl

7h 32m

1 stop

BOI11:32 amBoise Air Term. Gowen Fld

$355

United Airlines

Oct 3

GEG1:37 pmSpokane

7h 05m

1 stop

BOS11:42 pmBoston Logan Intl

Oct 6

BOS12:34 pmBoston Logan Intl

11h 19m

2 stops

GEG8:53 pmSpokane

$373

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Wed 9/9

1:43 pm-1:06 am

1 stop9h 23m

Boston Logan Intl

Mon 9/14

5:40 am-2:03 pm

1 stop10h 23m

$285

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Sat 8/8

2:46 pm-11:59 pm

1 stop7h 13m

Boston Logan Intl

Wed 8/19

6:00 am-2:14 pm

2 stops10h 14m

$290

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Tue 10/20

7:55 am-8:23 pm

1 stop9h 28m

Boston Logan Intl

Sat 10/24

6:00 am-12:05 pm

1 stop9h 05m

$293

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Tue 9/29

5:11 pm-5:38 am

1 stop10h 27m

Boston Logan Intl

Tue 10/6

5:24 am-12:32 pm

1 stop9h 08m

$295

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Tue 10/20

1:37 pm-11:42 pm

1 stop7h 05m

Boston Logan Intl

Wed 10/28

12:30 pm-9:09 pm

2 stops11h 39m

$298

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Mon 6/1

7:25 pm-6:20 am

1 stop7h 55m

Boston Logan Intl

Wed 6/3

7:20 am-1:04 pm

1 stop8h 44m

$301

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Sun 5/24

7:47 am-11:59 pm

1 stop13h 12m

Boston Logan Intl

Mon 6/1

6:00 am-11:52 am

1 stop8h 52m

$315

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Wed 9/2

3:30 pm-6:00 am

1 stop12h 30m

Boston Logan Intl

Tue 9/22

3:20 pm-11:10 pm

2 stops9h 50m

$320

JacksonBoston

JAC - BOS

JACBOS

Jackson Hole

Thu 5/28

1:42 pm-11:44 pm

1 stop8h 02m

Boston Logan Intl

Sat 5/30

2:40 pm-9:00 pm

1 stop8h 20m

$391

Quickest round-trip

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Mon 9/14

12:10 pm-9:30 pm

1 stop7h 20m

Portland

Thu 9/17

7:40 am-2:10 pm

1 stop8h 30m

$421

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho to New Hampshire

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

How far in advance should I book a flight from Idaho to New Hampshire?

You are more likely to see cheaper flights to New Hampshire from Idaho when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around $458 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from Idaho for as low as $361 on momondo.

Can stopping save me money on Idaho to New Hampshire flights?

You could potentially save up to 17% on your flight if you consider stops on a Idaho to New Hampshire flight.

Cheap Idaho to New Hampshire flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to New Hampshire

Fastest flight time	6h 27m
Direct flights	None

The fastest flight from Idaho to New Hampshire takes 6h 27m

There are no direct flights from Idaho to New Hampshire. There are no popular flight routes from Idaho to New Hampshire.

Search flight deals

Frequently asked questions about flying from Idaho to New Hampshire

When did momondo last update prices for flights from Idaho to New Hampshire?
Prices for flights from Idaho to New Hampshire refresh daily.
How many operators does momondo search for flights from Idaho to New Hampshire?
The number of operators available for flights from Idaho to New Hampshire is 5 as of May 2026.
How old do you have to be to fly from Idaho to New Hampshire?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to New Hampshire.
What documentation or ID do you need to fly to New Hampshire?
The required travel and health documents for your New Hampshire trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New Hampshire. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho to New Hampshire

Compare and see reviews for airlines that fly from Idaho to New Hampshire with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $352	Free Cancellation	Rating 7.1 11,664 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to New Hampshire?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Idaho to New Hampshire for you.

Can I find flights from Idaho to New Hampshire with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Idaho to New Hampshire flights to just show those with flexible booking policies.

How can momondo help me find flights from Idaho to New Hampshire?

Once you have performed a search for Idaho to New Hampshire flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Idaho to New Hampshire right now. Can momondo alert me if prices change?

If you are simply researching potential flights to New Hampshire, momondo offers a useful price alert feature which will track prices for flights to New Hampshire from Idaho and alert you when they change.