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 Boise and flying into Manchester, New Hampshire (one of the most popular routes), then the duration is 7h 35m on average. Another popular route from Idaho to New Hampshire is flying from Idaho Falls to Manchester, New Hampshire, which will take roughly 11h 21m. 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 March 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.

$137 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.

7:20 pm - 7:12 am

BOI

BOS

9h 52m

1 stop

4:33 pm - 11:59 pm

BOS

BOI

9h 26m

1 stop

$273Alaska Airlines

Tue, May 5 - Wed, May 6

1:22 pm - 12:25 am

GEG

BOS

8h 03m

1 stop

6:13 am - 2:19 pm

BOS

GEG

11h 06m

1 stop

$275American Airlines

Wed, Apr 22 - Wed, Apr 29

6:15 am - 6:19 pm

BOI

BOS

10h 04m

2 stops

4:50 pm - 10:35 pm

BOS

BOI

7h 45m

1 stop

$278United Airlines

Tue, Apr 21 - Tue, Apr 28

1:22 pm - 12:25 am

GEG

BOS

8h 03m

1 stop

6:00 am - 2:19 pm

BOS

GEG

11h 19m

2 stops

$280American Airlines

Wed, Apr 22 - Wed, Apr 29

1:45 pm - 12:05 am

GEG

BOS

7h 20m

1 stop

4:30 pm - 9:15 pm

BOS

GEG

7h 45m

1 stop

$296Southwest

Wed, Apr 15 - Sat, May 2

1:45 pm - 12:05 am

GEG

BOS

7h 20m

1 stop

4:30 pm - 9:15 pm

BOS

GEG

7h 45m

1 stop

$297Southwest

Wed, Apr 15 - Sat, May 2

9:16 pm - 7:35 am

BOI

BOS

8h 19m

1 stop

8:10 am - 1:18 pm

BOS

BOI

7h 08m

1 stop

$301Delta

Tue, May 19 - Sat, May 30

1:45 pm - 12:05 am

GEG

BOS

7h 20m

1 stop

1:50 pm - 9:15 pm

BOS

GEG

10h 25m

2 stops

$301Southwest

Wed, Apr 15 - Sat, May 2

3:23 pm - 11:35 pm

BOI

BOS

6h 12m

1 stop

5:51 am - 1:18 pm

BOS

BOI

9h 27m

1 stop

$313Delta

Tue, May 5 - Tue, May 19

2:24 pm - 11:59 pm

SUN

BOS

7h 35m

1 stop

7:09 am - 1:35 pm

BOS

SUN

8h 26m

1 stop

$391United Airlines

Sat, Apr 18 - Sun, Apr 26

Alaska Airlines flights from Idaho to New Hampshire

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

Alaska Airlines

May 5

BOI7:20 pmBoise Air Term. Gowen Fld

9h 52m

1 stop

BOS7:12 amBoston Logan Intl

May 6

BOS4:33 pmBoston Logan Intl

9h 26m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

$273

Alaska Airlines

May 5

BOI7:20 pmBoise Air Term. Gowen Fld

9h 52m

1 stop

BOS7:12 amBoston Logan Intl

May 6

BOS4:33 pmBoston Logan Intl

9h 26m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

$305

Alaska Airlines

May 5

BOI7:20 pmBoise Air Term. Gowen Fld

9h 52m

1 stop

BOS7:12 amBoston Logan Intl

May 6

BOS4:33 pmBoston Logan Intl

9h 26m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

$332

United Airlines flights from Idaho to New Hampshire

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

United Airlines

Apr 21

BOI6:15 amBoise Air Term. Gowen Fld

10h 04m

2 stops

BOS6:19 pmBoston Logan Intl

Apr 28

BOS4:50 pmBoston Logan Intl

7h 45m

1 stop

BOI10:35 pmBoise Air Term. Gowen Fld

$278

United Airlines

May 5

GEG1:41 pmSpokane

7h 18m

1 stop

BOS11:59 pmBoston Logan Intl

May 6

BOS9:30 amBoston Logan Intl

14h 46m

2 stops

GEG9:16 pmSpokane

$390

United Airlines

Apr 18

SUN2:24 pmHailey Sun Valley-Friedman

7h 35m

1 stop

BOS11:59 pmBoston Logan Intl

Apr 26

BOS7:09 amBoston Logan Intl

8h 26m

1 stop

SUN1:35 pmHailey Sun Valley-Friedman

$391

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Tue 5/5

7:20 pm-7:12 am

1 stop9h 52m

Boston Logan Intl

Wed 5/6

4:33 pm-11:59 pm

1 stop9h 26m

$273

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Wed 4/22

1:22 pm-12:25 am

1 stop8h 03m

Boston Logan Intl

Wed 4/29

6:13 am-2:19 pm

1 stop11h 06m

$275

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Tue 4/21

6:15 am-6:19 pm

2 stops10h 04m

Boston Logan Intl

Tue 4/28

4:50 pm-10:35 pm

1 stop7h 45m

$278

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Wed 4/22

1:22 pm-12:25 am

1 stop8h 03m

Boston Logan Intl

Wed 4/29

6:00 am-2:19 pm

2 stops11h 19m

$280

Quickest round-trip

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Wed 4/15

1:45 pm-12:05 am

1 stop7h 20m

Boston Logan Intl

Sat 5/2

4:30 pm-9:15 pm

1 stop7h 45m

$296

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Wed 4/15

1:45 pm-12:05 am

1 stop7h 20m

Boston Logan Intl

Sat 5/2

4:30 pm-9:15 pm

1 stop7h 45m

$297

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Tue 5/19

9:16 pm-7:35 am

1 stop8h 19m

Boston Logan Intl

Sat 5/30

8:10 am-1:18 pm

1 stop7h 08m

$301

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Wed 4/15

1:45 pm-12:05 am

1 stop7h 20m

Boston Logan Intl

Sat 5/2

1:50 pm-9:15 pm

2 stops10h 25m

$301

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Tue 5/5

3:23 pm-11:35 pm

1 stop6h 12m

Boston Logan Intl

Tue 5/19

5:51 am-1:18 pm

1 stop9h 27m

$313

HaileyBoston

SUN - BOS

SUNBOS

Hailey Sun Valley-Friedman

Sat 4/18

2:24 pm-11:59 pm

1 stop7h 35m

Boston Logan Intl

Sun 4/26

7:09 am-1:35 pm

1 stop8h 26m

$391

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

What is the cheapest month to fly to New Hampshire?

The month of April is another great option to travel to New Hampshire, with average flight prices from Idaho averaging around $354.

How far in advance should I book a flight 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 $431 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 $331 on momondo.

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

You could potentially save up to 11% 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 30m
Direct flights	None

The fastest flight from Idaho to New Hampshire takes 6h 30m

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

Search flight deals

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 March 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 11,496 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.