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Cheap flights from New Hampshire to Las Vegas from $125

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to Las Vegas departing on 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from New Hampshire to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
3:25 pm - 9:05 pmPWM  Portland-LAS Las Vegas Harry Reid Intl
8h 40m1 stop Baltimore/Washington
Southwest Logo
10:20 pm - 9:50 amLAS  Las Vegas Harry Reid Intl-PWM Portland
8h 30m1 stop Baltimore/Washington
$238Southwest
Tue, Nov 17 - Tue, Dec 1
Southwest Logo
3:25 pm - 9:05 pmPWM  Portland-LAS Las Vegas Harry Reid Intl
8h 40m1 stop Baltimore/Washington
Southwest Logo
10:20 pm - 9:50 amLAS  Las Vegas Harry Reid Intl-PWM Portland
8h 30m1 stop Baltimore/Washington
$238Southwest
Wed, Dec 2 - Tue, Dec 8
United Airlines Logo
4:48 pm - 11:44 pmPWM  Portland-LAS Las Vegas Harry Reid Intl
9h 56m1 stop Chicago O'Hare Intl
United Airlines Logo
10:30 pm - 8:19 amLAS  Las Vegas Harry Reid Intl-PWM Portland
6h 49m1 stop Newark
$257United Airlines
Tue, Feb 2 - Mon, Feb 8
Delta Logo
4:20 pm - 10:23 pmPWM  Portland-LAS Las Vegas Harry Reid Intl
9h 03m1 stop New York John F Kennedy Intl
Delta Logo
10:45 am - 9:00 pmLAS  Las Vegas Harry Reid Intl-PWM Portland
7h 15m1 stop Atlanta Hartsfield-Jackson
$257Delta
Wed, Sep 9 - Sat, Sep 19
American Airlines Logo
6:09 pm - 11:00 pmPWM  Portland-LAS Las Vegas Harry Reid Intl
7h 51m1 stop Chicago O'Hare Intl
American Airlines Logo
6:42 am - 6:05 pmLAS  Las Vegas Harry Reid Intl-PWM Portland
8h 23m1 stop Philadelphia
$257American Airlines
Wed, Sep 2 - Sat, Sep 5
American Airlines Logo
7:24 pm - 12:31 amPWM  Portland-LAS Las Vegas Harry Reid Intl
8h 07m1 stop Charlotte Douglas
American Airlines Logo
6:05 am - 6:44 pmLAS  Las Vegas Harry Reid Intl-PWM Portland
9h 39m1 stop Charlotte Douglas
$257American Airlines
Mon, Oct 19 - Sat, Oct 24
United Airlines Logo
7:40 am - 2:39 pmPWM  Portland-LAS Las Vegas Harry Reid Intl
9h 59m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
11:57 pm - 10:04 amLAS  Las Vegas Harry Reid Intl-PWM Portland
7h 07m1 stop Washington, D.C. Dulles Intl
$262United Airlines
Wed, Sep 2 - Sat, Sep 5
Multiple Airlines Logo
7:05 am - 9:51 amBOS  Boston Logan Intl-LAS Las Vegas Harry Reid Intl
5h 46mnonstop
Multiple Airlines Logo
10:04 pm - 12:09 pmLAS  Las Vegas Harry Reid Intl-BOS Boston Logan Intl
11h 05m1 stop Atlanta Hartsfield-Jackson
$273Multiple Airlines
Tue, Sep 15 - Tue, Sep 22
Multiple Airlines Logo
10:11 am - 9:26 amBOS  Boston Logan Intl-LAS Las Vegas Harry Reid Intl
26h 15m1 stop Orlando
Multiple Airlines Logo
11:35 am - 11:48 pmLAS  Las Vegas Harry Reid Intl-BOS Boston Logan Intl
9h 13m1 stop New York John F Kennedy Intl
$273Multiple Airlines
Mon, Nov 2 - Thu, Nov 5
Delta Logo
4:40 pm - 9:32 pmPWM  Portland-LAS Las Vegas Harry Reid Intl
7h 52m1 stop Detroit Metropolitan Wayne County
Delta Logo
11:20 pm - 12:08 pmLAS  Las Vegas Harry Reid Intl-PWM Portland
9h 48m1 stop Detroit Metropolitan Wayne County
$278Delta
Mon, Dec 7 - Fri, Dec 11

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Southwest flights from New Hampshire to Las Vegas

Our best Southwest deals on New Hampshire to Las Vegas flight tickets
Southwest
Nov 17
PWM3:25 pmPortland
8h 40m
1 stop
LAS9:05 pmLas Vegas Harry Reid Intl
Dec 1
LAS10:20 pmLas Vegas Harry Reid Intl
8h 30m
1 stop
PWM9:50 amPortland
$238
Southwest
Nov 17
PWM12:45 pmPortland
10h 55m
2 stops
LAS8:40 pmLas Vegas Harry Reid Intl
Dec 1
LAS10:20 pmLas Vegas Harry Reid Intl
8h 30m
1 stop
PWM9:50 amPortland
$243
Southwest
Oct 23
PWM1:05 pmPortland
10h 50m
1 stop
LAS8:55 pmLas Vegas Harry Reid Intl
Oct 27
LAS6:50 amLas Vegas Harry Reid Intl
7h 30m
1 stop
PWM5:20 pmPortland
$268

American Airlines flights from New Hampshire to Las Vegas

Our best American Airlines deals on New Hampshire to Las Vegas flight tickets
American Airlines
Sep 24
PWM5:18 pmPortland
8h 11m
1 stop
LAS10:29 pmLas Vegas Harry Reid Intl
Sep 29
LAS8:45 amLas Vegas Harry Reid Intl
10h 11m
1 stop
PWM9:56 pmPortland
$257
American Airlines
Aug 27
BOS3:59 pmBoston Logan Intl
9h 44m
1 stop
LAS10:43 pmLas Vegas Harry Reid Intl
Sep 8
LAS11:14 pmLas Vegas Harry Reid Intl
10h 06m
1 stop
BOS12:20 pmBoston Logan Intl
$277
American Airlines
Sep 4
PWM3:06 pmPortland
10h 13m
1 stop
LAS10:19 pmLas Vegas Harry Reid Intl
Sep 8
LAS11:51 pmLas Vegas Harry Reid Intl
10h 14m
1 stop
PWM1:05 pmPortland
$278

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 12, 2026.
Use the filters below to find and compare flights from New Hampshire to Las Vegas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Tue 11/17

3:25 pm-9:05 pm

1 stop8h 40m

Las Vegas Harry Reid Intl

Tue 12/1

10:20 pm-9:50 am

1 stop8h 30m

$238

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Wed 12/2

3:25 pm-9:05 pm

1 stop8h 40m

Las Vegas Harry Reid Intl

Tue 12/8

10:20 pm-9:50 am

1 stop8h 30m

$238

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Tue 2/2

4:48 pm-11:44 pm

1 stop9h 56m

Las Vegas Harry Reid Intl

Mon 2/8

10:30 pm-8:19 am

1 stop6h 49m

$257

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Wed 9/9

4:20 pm-10:23 pm

1 stop9h 03m

Las Vegas Harry Reid Intl

Sat 9/19

10:45 am-9:00 pm

1 stop7h 15m

$257
Quickest round-trip

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Wed 9/2

6:09 pm-11:00 pm

1 stop7h 51m

Las Vegas Harry Reid Intl

Sat 9/5

6:42 am-6:05 pm

1 stop8h 23m

$257

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Mon 10/19

7:24 pm-12:31 am

1 stop8h 07m

Las Vegas Harry Reid Intl

Sat 10/24

6:05 am-6:44 pm

1 stop9h 39m

$257

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Wed 9/2

7:40 am-2:39 pm

2 stops9h 59m

Las Vegas Harry Reid Intl

Sat 9/5

11:57 pm-10:04 am

1 stop7h 07m

$262

BostonLas Vegas

BOS Boston Logan Intl - LAS Las Vegas Harry Reid Intl

BOSLAS

Boston Logan Intl

Tue 9/15

7:05 am-9:51 am

Nonstop5h 46m

Las Vegas Harry Reid Intl

Tue 9/22

10:04 pm-12:09 pm

1 stop11h 05m

$273

BostonLas Vegas

BOS Boston Logan Intl - LAS Las Vegas Harry Reid Intl

BOSLAS

Boston Logan Intl

Mon 11/2

10:11 am-9:26 am

1 stop26h 15m

Las Vegas Harry Reid Intl

Thu 11/5

11:35 am-11:48 pm

1 stop9h 13m

$273

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Mon 12/7

4:40 pm-9:32 pm

1 stop7h 52m

Las Vegas Harry Reid Intl

Fri 12/11

11:20 pm-12:08 pm

1 stop9h 48m

$278

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Las Vegas from

How to get the cheapest flight ticket from New Hampshire to Las Vegas

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

What is the cheapest month to fly to Las Vegas?

The month of January is, on average, the cheapest month to fly to Las Vegas from New Hampshire, with most prices found around $442. The month of October is another great option to travel to Las Vegas, with average flight prices from New Hampshire averaging around $445.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Tuesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $381. Flights from New Hampshire to Las Vegas on a Monday will generally be more expensive and average around $492. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is in the evening when flights can be purchased for as low as $390. Flights to Las Vegas are more costly in the morning, with an average ticket price of $444. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to Las Vegas from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $407 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from New Hampshire for as low as $356 on momondo.

Cheap New Hampshire to Las Vegas flight deals and tips

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

Fastest flight time

5h 42m

Direct flights

Every day

Airports in Las Vegas

1 airport
The fastest flight from New Hampshire to Las Vegas takes 5h 42m
Direct flights go from New Hampshire to Las Vegas every day.
There is 1 airport in Las Vegas. From New Hampshire there are direct flights to Las Vegas Harry Reid Intl (LAS).
Search flight deals

Frequently asked questions about flying from New Hampshire to Las Vegas

  • When did momondo last update prices for flights from New Hampshire to Las Vegas Harry Reid Intl Airport?

    Prices for flights from New Hampshire to Las Vegas Harry Reid Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from New Hampshire to Las Vegas Harry Reid Intl Airport?

  • How old do you have to be to fly from New Hampshire to Las Vegas Harry Reid Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Hampshire to Las Vegas Harry Reid Intl Airport.

  • What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

    The travel and health documents you'll need for your trip to Las Vegas Harry Reid Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from New Hampshire to Las Vegas

Compare and see reviews for airlines that fly from New Hampshire to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $296Free CancellationRating
7.1
11,903 reviews
Search American Airlines flights
United AirlinesPriceFrom $316Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights
SouthwestPriceFrom $361Free CancellationRating
8.0
4,220 reviews
Search Southwest flights

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Mount Charleston
Laughlin
Paradise
Henderson
North Las Vegas
Kingman
Mesquite
Sunrise Manor
Pahrump
Furnace Creek
Winchester
Boulder City
Primm
Needles

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New Hampshire to Las Vegas. momondo saves you time and could save you money on your trip.

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

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

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

Once you have performed a search for New Hampshire to Las Vegas 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 New Hampshire to Las Vegas right now. Can momondo alert me if prices change?

If you are not ready to book a flight from New Hampshire to Las Vegas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Las Vegas and let you know when they change.

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