Cheap flights from Portland, Maine to Las Vegas from $130

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to Las Vegas

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:52 am - 6:25 pmPWM  Portland-LAS Las Vegas Harry Reid Intl
10h 33m1 stop Philadelphia
American Airlines Logo
8:00 am - 9:29 pmLAS  Las Vegas Harry Reid Intl-PWM Portland
10h 29m1 stop Charlotte Douglas
$361American Airlines
Fri, Feb 5 - Mon, Feb 8
American Airlines Logo
10:55 am - 6:31 pmPWM  Portland-LAS Las Vegas Harry Reid Intl
10h 36m1 stop Philadelphia
American Airlines Logo
12:25 am - 12:02 pmLAS  Las Vegas Harry Reid Intl-PWM Portland
8h 37m1 stop Chicago O'Hare Intl
$361American Airlines
Sat, Dec 5 - Fri, Dec 11
United Airlines Logo
6:00 am - 11:52 amPWM  Portland-LAS Las Vegas Harry Reid Intl
8h 52m1 stop Newark
United Airlines Logo
10:48 pm - 9:05 amLAS  Las Vegas Harry Reid Intl-PWM Portland
7h 17m1 stop Newark
$361United Airlines
Wed, Dec 2 - Mon, Dec 7
United Airlines Logo
3:20 pm - 11:21 pmPWM  Portland-LAS Las Vegas Harry Reid Intl
11h 01m1 stop Newark
United Airlines Logo
10:13 pm - 9:05 amLAS  Las Vegas Harry Reid Intl-PWM Portland
7h 52m1 stop Newark
$361United Airlines
Thu, Dec 3 - Thu, Dec 10
Delta Logo
12:45 pm - 8:32 pmPWM  Portland-LAS Las Vegas Harry Reid Intl
10h 47m1 stop Detroit Metropolitan Wayne County
Delta Logo
11:25 pm - 12:04 pmLAS  Las Vegas Harry Reid Intl-PWM Portland
9h 39m1 stop Detroit Metropolitan Wayne County
$361Delta
Wed, Feb 10 - Tue, Feb 16
Delta Logo
3:10 pm - 9:58 pmPWM  Portland-LAS Las Vegas Harry Reid Intl
9h 48m1 stop New York John F Kennedy Intl
Delta Logo
11:25 pm - 12:04 pmLAS  Las Vegas Harry Reid Intl-PWM Portland
9h 39m1 stop Detroit Metropolitan Wayne County
$361Delta
Mon, Feb 8 - Tue, Feb 16
Southwest Logo
3:25 pm - 9:10 pmPWM  Portland-LAS Las Vegas Harry Reid Intl
8h 45m1 stop Baltimore/Washington
Southwest Logo
11:25 am - 9:50 pmLAS  Las Vegas Harry Reid Intl-PWM Portland
7h 25m1 stop Baltimore/Washington
$361Southwest
Tue, Jan 5 - Thu, Jan 7
Southwest Logo
3:25 pm - 9:10 pmPWM  Portland-LAS Las Vegas Harry Reid Intl
8h 45m1 stop Baltimore/Washington
Southwest Logo
10:20 pm - 9:50 amLAS  Las Vegas Harry Reid Intl-PWM Portland
8h 30m1 stop Baltimore/Washington
$361Southwest
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
9:48 am - 8:22 amPWM  Portland-LAS Las Vegas Harry Reid Intl
25h 34m1 stop Orlando
Multiple Airlines Logo
9:06 pm - 9:08 amLAS  Las Vegas Harry Reid Intl-PWM Portland
33h 02m2 stops Philadelphia Orlando
$452Multiple Airlines
Mon, Dec 14 - Sat, Dec 19
Multiple Airlines Logo
9:48 am - 8:22 amPWM  Portland-LAS Las Vegas Harry Reid Intl
25h 34m1 stop Orlando
Multiple Airlines Logo
11:59 pm - 9:08 amLAS  Las Vegas Harry Reid Intl-PWM Portland
30h 09m1 stop Orlando
$469Multiple Airlines
Mon, Dec 14 - Mon, Dec 21

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Delta flights from Portland, Maine to Las Vegas

Our best Delta deals on Portland, Maine to Las Vegas flight tickets
Delta
Feb 10
PWM3:10 pmPortland
9h 48m
1 stop
LAS9:58 pmLas Vegas Harry Reid Intl
Feb 15
LAS12:35 pmLas Vegas Harry Reid Intl
8h 20m
1 stop
PWM11:55 pmPortland
$376
Delta
Feb 10
PWM12:45 pmPortland
10h 47m
1 stop
LAS8:32 pmLas Vegas Harry Reid Intl
Feb 16
LAS11:25 pmLas Vegas Harry Reid Intl
9h 39m
1 stop
PWM12:04 pmPortland
$406
Delta
Apr 30
PWM12:50 pmPortland
10h 11m
1 stop
LAS8:01 pmLas Vegas Harry Reid Intl
May 8
LAS11:25 pmLas Vegas Harry Reid Intl
9h 28m
1 stop
PWM11:53 amPortland
$408

United Airlines flights from Portland, Maine to Las Vegas

Our best United Airlines deals on Portland, Maine to Las Vegas flight tickets
United Airlines
Dec 2
PWM6:00 amPortland
8h 52m
1 stop
LAS11:52 amLas Vegas Harry Reid Intl
Dec 7
LAS10:48 pmLas Vegas Harry Reid Intl
7h 17m
1 stop
PWM9:05 amPortland
$361
United Airlines
Dec 5
PWM2:15 pmPortland
8h 38m
1 stop
LAS7:53 pmLas Vegas Harry Reid Intl
Dec 11
LAS7:40 amLas Vegas Harry Reid Intl
8h 45m
1 stop
PWM7:25 pmPortland
$391
United Airlines
Dec 10
PWM7:00 amPortland
10h 42m
2 stops
LAS2:42 pmLas Vegas Harry Reid Intl
Dec 15
LAS10:10 pmLas Vegas Harry Reid Intl
7h 55m
1 stop
PWM9:05 amPortland
$393

momondo Fare Finder

 
Use the filters below to find and compare flights from Portland, Maine 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

Fri 2/5

10:52 am-6:25 pm

1 stop10h 33m

Las Vegas Harry Reid Intl

Mon 2/8

8:00 am-9:29 pm

1 stop10h 29m

$361

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Sat 12/5

10:55 am-6:31 pm

1 stop10h 36m

Las Vegas Harry Reid Intl

Fri 12/11

12:25 am-12:02 pm

1 stop8h 37m

$361
Quickest round-trip

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Wed 12/2

6:00 am-11:52 am

1 stop8h 52m

Las Vegas Harry Reid Intl

Mon 12/7

10:48 pm-9:05 am

1 stop7h 17m

$361

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Thu 12/3

3:20 pm-11:21 pm

1 stop11h 01m

Las Vegas Harry Reid Intl

Thu 12/10

10:13 pm-9:05 am

1 stop7h 52m

$361

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Wed 2/10

12:45 pm-8:32 pm

1 stop10h 47m

Las Vegas Harry Reid Intl

Tue 2/16

11:25 pm-12:04 pm

1 stop9h 39m

$361

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Mon 2/8

3:10 pm-9:58 pm

1 stop9h 48m

Las Vegas Harry Reid Intl

Tue 2/16

11:25 pm-12:04 pm

1 stop9h 39m

$361

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Tue 1/5

3:25 pm-9:10 pm

1 stop8h 45m

Las Vegas Harry Reid Intl

Thu 1/7

11:25 am-9:50 pm

1 stop7h 25m

$361

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Wed 12/2

3:25 pm-9:10 pm

1 stop8h 45m

Las Vegas Harry Reid Intl

Wed 12/9

10:20 pm-9:50 am

1 stop8h 30m

$361

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Mon 12/14

9:48 am-8:22 am

1 stop25h 34m

Las Vegas Harry Reid Intl

Sat 12/19

9:06 pm-9:08 am

2 stops33h 02m

$452

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Mon 12/14

9:48 am-8:22 am

1 stop25h 34m

Las Vegas Harry Reid Intl

Mon 12/21

11:59 pm-9:08 am

1 stop30h 09m

$469

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 Portland, Maine 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 typical price of a round-trip flight between Portland, Maine and Las Vegas?

Prices are currently typical for flights on this route.

Typical prices usually range from $360 to $577.
The lowest price recently found on this route was $361.

What is the cheapest month to fly to Las Vegas?

The month of July is, on average, the cheapest month to fly to Las Vegas from Portland, Maine, with most prices found around $398. The month of January is another great option to travel to Las Vegas, with average flight prices from Portland, Maine averaging around $437.

How far in advance should I book a flight from Portland, Maine to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Portland, Maine when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $526 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Portland, Maine for as low as $429 on momondo.

How have Portland, Maine to Las Vegas flight prices changed over time?

As of November 2026, prices for Portland, Maine to Las Vegas flights are approximately 1% more expensive when compared to flights at the same time last year.

When to book flights from Portland, Maine to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to Las Vegas (PWM to LAS) flight deals and tips

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

Best Price Found

$130

Fastest flight time

7h 42m

Direct flights

None
The best one-way flight to Las Vegas from Portland, Maine in the past 72 hours is $130. The best round-trip flight deal from Portland, Maine to Las Vegas found on momondo in the last 72 hours is $361.
The fastest flight from Portland, Maine to Las Vegas takes 7h 42m
There are no direct flights from Portland, Maine to Las Vegas. There are no popular flight routes from Portland, Maine to Las Vegas.

Frequently asked questions about flying from Portland, Maine to Las Vegas

  • How far is Portland to Las Vegas Harry Reid Intl by plane?

    Portland and Las Vegas Harry Reid Intl are 2401.8 mi apart from one another. In terms of flight time, this usually takes a little over 7h 42m.

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

    Prices for flights from Portland Airport to Las Vegas Harry Reid Intl Airport refresh daily.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport 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 required for your trip to Las Vegas Harry Reid Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Las Vegas Harry Reid Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Portland, Maine to Las Vegas?

Best airlines flying from Portland, Maine to Las Vegas

Compare and see reviews for airlines that fly from Portland, Maine to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $172Free CancellationRating
7.1
3,064 reviews
Search JetBlue flights
DeltaPriceFrom $219Free CancellationRating
7.8
8,699 reviews
Search Delta flights
United AirlinesPriceFrom $291Free CancellationRating
7.3
10,471 reviews
Search United Airlines flights
American AirlinesPriceFrom $324Free CancellationRating
7.0
12,227 reviews
Search American Airlines flights
SouthwestPriceFrom $385Free CancellationRating
8.0
4,219 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
Laughlin
Mount Charleston
Paradise
Henderson
North Las Vegas
Kingman
Mesquite
Sunrise Manor
Pahrump
Furnace Creek
Primm
Winchester
Boulder City
Needles

Why use momondo?

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

Finding the right flight to Las Vegas from Portland 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 Las Vegas quick and easy, saving you time and money.

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

All flight searches from Portland to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

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

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

I’m not ready to book a flight from Portland to Las Vegas right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Las Vegas from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
Wed 12/9
Wed 12/16

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