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 8h 30m on average. Another popular route from Idaho to New Hampshire is flying from Idaho Falls to Manchester, New Hampshire, which will take roughly 32h 02m. Keep in mind that layovers or delays could extend your travel time.

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

Spirit Airlines, Hawaiian Airlines, and Delta 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 August 2025.

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.

$142 Cheap Flights from Idaho to New Hampshire in 2025

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Find the cheapest flights from Idaho to New Hampshire

Round-trip

One-way

Last minute

Cheap round-trip flights

1:31 pm - 11:59 pmGEG-BOS

7h 28m1 stop

4:24 pm - 11:56 pmBOS-GEG

10h 32m1 stop

$282Hawaiian Airlines

Find Deal

Sat, Oct 18 - Sat, Nov 1

2:28 pm - 12:27 amBOI-BOS

7h 59m1 stop

9:20 am - 3:54 pmBOS-BOI

8h 34m1 stop

$294Hawaiian Airlines

Find Deal

Tue, Sep 9 - Tue, Sep 16

5:45 am - 4:22 pmBOI-BOS

8h 37m1 stop

7:20 am - 4:06 pmBOS-BOI

10h 46m1 stop

$295Delta

Find Deal

Sat, Oct 4 - Wed, Oct 15

12:28 pm - 11:59 pmGEG-BOS

8h 31m1 stop

6:00 am - 11:45 amBOS-GEG

8h 45m1 stop

$297American Airlines

Find Deal

Wed, Aug 27 - Tue, Sep 23

7:00 am - 6:55 pmBOI-BOS

9h 55m2 stops

6:10 am - 11:31 amBOS-BOI

7h 21m1 stop

$300United Airlines

Find Deal

Tue, Sep 9 - Tue, Sep 16

12:28 pm - 11:59 pmGEG-BOS

8h 31m1 stop

11:14 am - 6:39 pmBOS-GEG

10h 25m2 stops

$302American Airlines

Find Deal

Wed, Aug 27 - Wed, Sep 3

2:16 pm - 11:13 amBOI-BOS

18h 57m2 stops

5:50 am - 1:21 pmBOS-BOI

33h 31m3 stops

$307Spirit Airlines

Find Deal

Sat, Sep 6 - Wed, Sep 10

9:26 pm - 10:47 pmBOI-BOS

23h 21m2 stops

5:50 am - 8:31 pmBOS-BOI

16h 41m2 stops

$314Spirit Airlines

Find Deal

Fri, Sep 5 - Mon, Sep 8

3:06 pm - 12:18 amBOI-BOS

7h 12m1 stop

6:10 am - 3:03 pmBOS-BOI

10h 53m1 stop

$316Delta

Find Deal

Fri, Aug 29 - Tue, Sep 2

2:40 pm - 11:39 pmJAC-BOS

6h 59m1 stop

7:25 am - 1:17 pmBOS-JAC

7h 52m1 stop

$331United Airlines

Find Deal

Wed, Oct 29 - Wed, Nov 5

Delta flights from Idaho to New Hampshire

Our best Delta deals on Idaho to New Hampshire flight tickets

Delta

Oct 4

BOI5:45 amBoise Air Term. Gowen Fld

8h 37m

1 stop

BOS4:22 pmBoston Logan Intl

Oct 15

BOS7:20 amBoston Logan Intl

10h 46m

1 stop

BOI4:06 pmBoise Air Term. Gowen Fld

$295

Find similar

Delta

Aug 29

BOI3:06 pmBoise Air Term. Gowen Fld

7h 12m

1 stop

BOS12:18 amBoston Logan Intl

Sep 2

BOS6:10 amBoston Logan Intl

10h 53m

1 stop

BOI3:03 pmBoise Air Term. Gowen Fld

$316

Find similar

Delta

Sep 24

JAC6:57 pmJackson Hole

9h 28m

1 stop

BOS6:25 amBoston Logan Intl

Sep 30

BOS12:05 pmBoston Logan Intl

9h 44m

1 stop

JAC7:49 pmJackson Hole

$317

Find similar

United Airlines flights from Idaho to New Hampshire

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

United Airlines

Sep 9

BOI7:00 amBoise Air Term. Gowen Fld

9h 55m

2 stops

BOS6:55 pmBoston Logan Intl

Sep 16

BOS6:10 amBoston Logan Intl

7h 21m

1 stop

BOI11:31 amBoise Air Term. Gowen Fld

$300

Find similar

United Airlines

Oct 29

JAC2:40 pmJackson Hole

6h 59m

1 stop

BOS11:39 pmBoston Logan Intl

Nov 5

BOS7:25 amBoston Logan Intl

7h 52m

1 stop

JAC1:17 pmJackson Hole

$331

Find similar

United Airlines

Oct 29

JAC2:40 pmJackson Hole

6h 59m

1 stop

BOS11:39 pmBoston Logan Intl

Nov 5

BOS6:00 amBoston Logan Intl

11h 25m

2 stops

JAC3:25 pmJackson Hole

$336

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Sat 10/18

1:31 pm-11:59 pm

1 stop7h 28m

Boston Logan Intl

Sat 11/1

4:24 pm-11:56 pm

1 stop10h 32m

$282

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Tue 9/9

2:28 pm-12:27 am

1 stop7h 59m

Boston Logan Intl

Tue 9/16

9:20 am-3:54 pm

1 stop8h 34m

$294

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Sat 10/4

5:45 am-4:22 pm

1 stop8h 37m

Boston Logan Intl

Wed 10/15

7:20 am-4:06 pm

1 stop10h 46m

$295

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Wed 8/27

12:28 pm-11:59 pm

1 stop8h 31m

Boston Logan Intl

Tue 9/23

6:00 am-11:45 am

1 stop8h 45m

$297

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Tue 9/9

7:00 am-6:55 pm

2 stops9h 55m

Boston Logan Intl

Tue 9/16

6:10 am-11:31 am

1 stop7h 21m

$300

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Wed 8/27

12:28 pm-11:59 pm

1 stop8h 31m

Boston Logan Intl

Wed 9/3

11:14 am-6:39 pm

2 stops10h 25m

$302

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Sat 9/6

2:16 pm-11:13 am

2 stops18h 57m

Boston Logan Intl

Wed 9/10

5:50 am-1:21 pm

3 stops33h 31m

$307

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Fri 9/5

9:26 pm-10:47 pm

2 stops23h 21m

Boston Logan Intl

Mon 9/8

5:50 am-8:31 pm

2 stops16h 41m

$314

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Fri 8/29

3:06 pm-12:18 am

1 stop7h 12m

Boston Logan Intl

Tue 9/2

6:10 am-3:03 pm

1 stop10h 53m

$316

JacksonBoston

JAC - BOS

JACBOS

Jackson Hole

Wed 10/29

2:40 pm-11:39 pm

1 stop6h 59m

Boston Logan Intl

Wed 11/5

7:25 am-1:17 pm

1 stop7h 52m

$331

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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 February is another great option to travel to New Hampshire, with average flight prices from Idaho averaging around $400.

What is the cheapest day to depart on your flight to New Hampshire?

The cheapest day to depart on your flight to New Hampshire is on a Tuesday when prices can be found for as low as $434. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to New Hampshire is Friday, with ticket prices averaging around $559.

What is the cheapest time of day to depart on your flight to New Hampshire?

According to our data, the cheapest time of day to fly to New Hampshire is in the evening. momondo users have found flights departing from Idaho to New Hampshire in the evening for as low as $472. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the morning because they tend to be around $533. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $462 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 $339 on momondo.

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

You could potentially save up to 15% 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

Best Price Found	$142
Fastest flight time	6h 28m
Direct flights	None
Airports in New Hampshire	2 airports

The best one-way flight to New Hampshire from Idaho in the past 72 hours is $142. The best round-trip flight deal from Idaho to New Hampshire found on momondo in the last 72 hours is $282.

The fastest flight from Idaho to New Hampshire takes 6h 28m

There are no direct flights from Idaho to New Hampshire. Popular non-direct routes for this connection are Spokane Airport - Boston Logan Intl Airport, Boise Air Term. Gowen Fld Airport - Boston Logan Intl Airport and Jackson Hole Airport - Boston Logan Intl Airport.

There are 2 airports near New Hampshire: Boston Logan Intl (BOS), Portland (PWM)

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 August 2025.
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 7.2 10,000 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.