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

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

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

Prices for flights from New Hampshire to Idaho refresh daily.

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

The number of operators available for flights from New Hampshire to Idaho is 1 as of September 2026.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Hampshire to Idaho.

What documentation or ID do you need to fly to Idaho?

The required travel and health documents for your Idaho 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 Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$224 Cheap Flights from New Hampshire to Idaho in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New Hampshire to Idaho

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:01 am - 2:33 pmMHT Manchester-BOI Boise Air Term. Gowen Fld

9h 32m1 stop Chicago O'Hare Intl

7:00 am - 9:42 pmBOI Boise Air Term. Gowen Fld-MHT Manchester

12h 42m2 stops Dallas/Fort Worth Philadelphia

$497American Airlines

Sat, Oct 17 - Tue, Oct 20

5:45 am - 4:15 pmMHT Manchester-BOI Boise Air Term. Gowen Fld

12h 30m2 stops Baltimore/Washington Denver Intl

8:10 am - 9:10 pmBOI Boise Air Term. Gowen Fld-MHT Manchester

11h 00m2 stops Denver Intl Chicago Midway

$551Southwest

Sat, Oct 17 - Tue, Oct 20

2:05 pm - 11:00 pmMHT Manchester-BOI Boise Air Term. Gowen Fld

10h 55m2 stops Nashville Intl Denver Intl

8:30 pm - 8:35 amBOI Boise Air Term. Gowen Fld-MHT Manchester

10h 05m2 stops Las Vegas Harry Reid Intl Baltimore/Washington

$609Southwest

Mon, Nov 9 - Sun, Nov 15

7:01 am - 2:33 pmMHT Manchester-BOI Boise Air Term. Gowen Fld

9h 32m1 stop Chicago O'Hare Intl

3:24 pm - 12:13 pmBOI Boise Air Term. Gowen Fld-MHT Manchester

18h 49m1 stop Chicago O'Hare Intl

$626American Airlines

Sat, Oct 17 - Tue, Oct 20

7:01 am - 2:33 pmMHT Manchester-BOI Boise Air Term. Gowen Fld

9h 32m1 stop Chicago O'Hare Intl

5:29 pm - 11:09 amBOI Boise Air Term. Gowen Fld-MHT Manchester

15h 40m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

$627American Airlines

Sat, Oct 17 - Mon, Oct 19

7:01 am - 2:33 pmMHT Manchester-BOI Boise Air Term. Gowen Fld

9h 32m1 stop Chicago O'Hare Intl

8:00 am - 12:13 amBOI Boise Air Term. Gowen Fld-MHT Manchester

14h 13m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

$682American Airlines

Sat, Oct 17 - Wed, Oct 21

6:00 am - 2:33 pmMHT Manchester-BOI Boise Air Term. Gowen Fld

10h 33m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl

5:29 pm - 11:09 amBOI Boise Air Term. Gowen Fld-MHT Manchester

15h 40m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

$686American Airlines

Sat, Oct 17 - Mon, Oct 19

7:07 am - 2:33 pmMHT Manchester-BOI Boise Air Term. Gowen Fld

9h 26m1 stop Chicago O'Hare Intl

5:29 pm - 10:05 amBOI Boise Air Term. Gowen Fld-MHT Manchester

14h 36m2 stops Phoenix Sky Harbor Intl Philadelphia

$688American Airlines

Fri, Oct 16 - Mon, Oct 19

7:07 am - 2:33 pmMHT Manchester-BOI Boise Air Term. Gowen Fld

9h 26m1 stop Chicago O'Hare Intl

7:00 am - 9:42 pmBOI Boise Air Term. Gowen Fld-MHT Manchester

12h 42m2 stops Dallas/Fort Worth Philadelphia

$688American Airlines

Fri, Oct 16 - Tue, Oct 20

1:55 pm - 11:59 pmMHT Manchester-BOI Boise Air Term. Gowen Fld

12h 04m2 stops Chicago O'Hare Intl Phoenix Sky Harbor Intl

7:00 am - 9:42 pmBOI Boise Air Term. Gowen Fld-MHT Manchester

12h 42m2 stops Dallas/Fort Worth Philadelphia

$693American Airlines

Fri, Oct 16 - Tue, Oct 20

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American Airlines flights from New Hampshire to Idaho

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

American Airlines

Oct 17

MHT7:01 amManchester

9h 32m

1 stop

BOI2:33 pmBoise Air Term. Gowen Fld

Oct 20

BOI7:00 amBoise Air Term. Gowen Fld

12h 42m

2 stops

MHT9:42 pmManchester

$497

American Airlines

Oct 17

MHT7:01 amManchester

9h 32m

1 stop

BOI2:33 pmBoise Air Term. Gowen Fld

Oct 20

BOI3:24 pmBoise Air Term. Gowen Fld

18h 49m

1 stop

MHT12:13 pmManchester

$626

American Airlines

Oct 17

MHT7:01 amManchester

9h 32m

1 stop

BOI2:33 pmBoise Air Term. Gowen Fld

Oct 19

BOI5:29 pmBoise Air Term. Gowen Fld

15h 40m

2 stops

MHT11:09 amManchester

$627

Southwest flights from New Hampshire to Idaho

Our best Southwest deals on New Hampshire to Idaho flight tickets

Southwest

Oct 17

MHT5:45 amManchester

12h 30m

2 stops

BOI4:15 pmBoise Air Term. Gowen Fld

Oct 20

BOI8:10 amBoise Air Term. Gowen Fld

11h 00m

2 stops

MHT9:10 pmManchester

$551

Southwest

Nov 9

MHT2:05 pmManchester

10h 55m

2 stops

BOI11:00 pmBoise Air Term. Gowen Fld

Nov 15

BOI8:30 pmBoise Air Term. Gowen Fld

10h 05m

2 stops

MHT8:35 amManchester

$609

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ManchesterBoise

MHT Manchester - BOI Boise Air Term. Gowen Fld

MHTBOI

Manchester

Sat 10/17

7:01 am-2:33 pm

1 stop9h 32m

Boise Air Term. Gowen Fld

Tue 10/20

7:00 am-9:42 pm

2 stops12h 42m

$497

ManchesterBoise

MHT Manchester - BOI Boise Air Term. Gowen Fld

MHTBOI

Manchester

Sat 10/17

5:45 am-4:15 pm

2 stops12h 30m

Boise Air Term. Gowen Fld

Tue 10/20

8:10 am-9:10 pm

2 stops11h 00m

$551

Quickest round-trip

ManchesterBoise

MHT Manchester - BOI Boise Air Term. Gowen Fld

MHTBOI

Manchester

Mon 11/9

2:05 pm-11:00 pm

2 stops10h 55m

Boise Air Term. Gowen Fld

Sun 11/15

8:30 pm-8:35 am

2 stops10h 05m

$609

ManchesterBoise

MHT Manchester - BOI Boise Air Term. Gowen Fld

MHTBOI

Manchester

Sat 10/17

7:01 am-2:33 pm

1 stop9h 32m

Boise Air Term. Gowen Fld

Tue 10/20

3:24 pm-12:13 pm

1 stop18h 49m

$626

ManchesterBoise

MHT Manchester - BOI Boise Air Term. Gowen Fld

MHTBOI

Manchester

Sat 10/17

7:01 am-2:33 pm

1 stop9h 32m

Boise Air Term. Gowen Fld

Mon 10/19

5:29 pm-11:09 am

2 stops15h 40m

$627

ManchesterBoise

MHT Manchester - BOI Boise Air Term. Gowen Fld

MHTBOI

Manchester

Sat 10/17

7:01 am-2:33 pm

1 stop9h 32m

Boise Air Term. Gowen Fld

Wed 10/21

8:00 am-12:13 am

2 stops14h 13m

$682

ManchesterBoise

MHT Manchester - BOI Boise Air Term. Gowen Fld

MHTBOI

Manchester

Sat 10/17

6:00 am-2:33 pm

2 stops10h 33m

Boise Air Term. Gowen Fld

Mon 10/19

5:29 pm-11:09 am

2 stops15h 40m

$686

ManchesterBoise

MHT Manchester - BOI Boise Air Term. Gowen Fld

MHTBOI

Manchester

Fri 10/16

7:07 am-2:33 pm

1 stop9h 26m

Boise Air Term. Gowen Fld

Mon 10/19

5:29 pm-10:05 am

2 stops14h 36m

$688

ManchesterBoise

MHT Manchester - BOI Boise Air Term. Gowen Fld

MHTBOI

Manchester

Fri 10/16

7:07 am-2:33 pm

1 stop9h 26m

Boise Air Term. Gowen Fld

Tue 10/20

7:00 am-9:42 pm

2 stops12h 42m

$688

ManchesterBoise

MHT Manchester - BOI Boise Air Term. Gowen Fld

MHTBOI

Manchester

Fri 10/16

1:55 pm-11:59 pm

2 stops12h 04m

Boise Air Term. Gowen Fld

Tue 10/20

7:00 am-9:42 pm

2 stops12h 42m

$693

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 New Hampshire to Idaho

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

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

You are more likely to see cheaper flights to Idaho from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Idaho for around $499 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Idaho from New Hampshire for as low as $306 on momondo.

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

You could potentially save up to 68% on your flight if you consider stops on a New Hampshire to Idaho flight.

Cheap New Hampshire to Idaho flight deals and tips

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

Best Price Found	$224
Fastest flight time	5h 25m
Direct flights	None

The best one-way flight to Idaho from New Hampshire in the past 72 hours is $224. The best round-trip flight deal from New Hampshire to Idaho found on momondo in the last 72 hours is $497.

The fastest flight from New Hampshire to Idaho takes 5h 25m

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

Search flight deals

Frequently asked questions about flying from New Hampshire to Idaho

When did momondo last update prices for flights from New Hampshire to Idaho?
Prices for flights from New Hampshire to Idaho refresh daily.
How many operators does momondo search for flights from New Hampshire to Idaho?
The number of operators available for flights from New Hampshire to Idaho is 1 as of September 2026.
How old do you have to be to fly from New Hampshire to Idaho?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New Hampshire to Idaho.
What documentation or ID do you need to fly to Idaho?
The required travel and health documents for your Idaho 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 Idaho. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from New Hampshire to Idaho

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $298	Free Cancellation	Rating 7.0 12,099 reviews		Search American Airlines flights

Why use momondo?

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

Finding the right flight to Idaho from New Hampshire is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Idaho quick and easy, saving you time and money.

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

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

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

momondo provides multiple filters to help you find the best flight to Idaho from New Hampshire. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Idaho from New Hampshire are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.