Which layover airport has the shortest travel time from Portland, Maine to Las Vegas?

Flights connecting via Chicago (ORD) have the shortest average one-way travel time: 8h 08m.

Which layover airport has the shortest connection time from Portland, Maine to Las Vegas?

Charlotte (CLT) has the shortest average layover time for this route: 0h 45m.

What airlines fly to Las Vegas?

JetBlue, Delta and American Airlines are the top three most popular airlines that fly to Las Vegas from Portland, Maine according to our data. JetBlue is the first choice among our users, with 53% of people opting to fly with this airline when traveling to Las Vegas. Keep in mind that there are 7 different airlines that fly to Las Vegas on a routine basis, so you have a few additional options to choose from.

Which airport is the most popular layover for flights between Portland, Maine and Las Vegas?

Newark (EWR) was the most common stop: 67% of momondo users choosing 1-stop flights on this route connected there.

What is the cheapest airline that flies from Portland to Las Vegas Harry Reid Intl?

United Airlines and Delta are the most popular carriers operating from Portland to Las Vegas Harry Reid Intl

Which layover airport offers the lowest fares from Portland, Maine to Las Vegas?

Flights via Chicago (ORD) offer the lowest average round-trip price of $389.

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?

As of September 2026, there are 5 operators available to choose from 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.

$181 Cheap Flights from Portland, Maine to Las Vegas in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland, Maine to Las Vegas

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Enter your travel dates to find the best prices.

6:30 am - 2:46 pmPWM Portland-LAS Las Vegas Harry Reid Intl

11h 16m1 stop New York John F Kennedy Intl

11:04 am - 11:43 pmLAS Las Vegas Harry Reid Intl-PWM Portland

9h 39m1 stop New York John F Kennedy Intl

$351JetBlue

Fri, Nov 6 - Tue, Nov 10

6:30 am - 1:09 pmPWM Portland-LAS Las Vegas Harry Reid Intl

9h 39m1 stop New York John F Kennedy Intl

11:04 am - 11:43 pmLAS Las Vegas Harry Reid Intl-PWM Portland

9h 39m1 stop New York John F Kennedy Intl

$352JetBlue

Sun, Nov 15 - Wed, Nov 18

12:40 pm - 7:33 pmPWM Portland-LAS Las Vegas Harry Reid Intl

9h 53m1 stop Chicago O'Hare Intl

12:08 am - 11:35 amLAS Las Vegas Harry Reid Intl-PWM Portland

8h 27m1 stop Chicago O'Hare Intl

$361American Airlines

Sat, Nov 14 - Sat, Nov 14

4:23 pm - 12:31 amPWM Portland-LAS Las Vegas Harry Reid Intl

11h 08m1 stop Charlotte Douglas

11:14 pm - 11:35 amLAS Las Vegas Harry Reid Intl-PWM Portland

9h 21m1 stop Philadelphia

$361American Airlines

Thu, Oct 22 - Mon, Oct 26

3:23 pm - 8:55 pmPWM Portland-LAS Las Vegas Harry Reid Intl

8h 32m1 stop Denver Intl

10:55 pm - 9:00 amLAS Las Vegas Harry Reid Intl-PWM Portland

7h 05m1 stop Newark

$361United Airlines

Sat, Oct 31 - Mon, Nov 2

3:23 pm - 8:45 pmPWM Portland-LAS Las Vegas Harry Reid Intl

8h 22m1 stop Denver Intl

11:45 pm - 10:07 amLAS Las Vegas Harry Reid Intl-PWM Portland

7h 22m1 stop Washington, D.C. Dulles Intl

$361United Airlines

Wed, Nov 11 - Mon, Nov 16

6:00 am - 11:15 amPWM Portland-LAS Las Vegas Harry Reid Intl

8h 15m1 stop Atlanta Hartsfield-Jackson

11:23 pm - 11:58 amLAS Las Vegas Harry Reid Intl-PWM Portland

9h 35m1 stop Detroit Metropolitan Wayne County

$361Delta

Tue, Nov 10 - Fri, Nov 13

4:00 pm - 10:15 pmPWM Portland-LAS Las Vegas Harry Reid Intl

9h 15m1 stop New York John F Kennedy Intl

1:36 pm - 11:52 pmLAS Las Vegas Harry Reid Intl-PWM Portland

7h 16m1 stop Atlanta Hartsfield-Jackson

$361Delta

Mon, Dec 7 - Thu, Dec 10

3:25 pm - 9:05 pmPWM Portland-LAS Las Vegas Harry Reid Intl

8h 40m1 stop Baltimore/Washington

10:20 pm - 10:30 amLAS Las Vegas Harry Reid Intl-PWM Portland

9h 10m1 stop Baltimore/Washington

$361Southwest

Wed, Dec 9 - Wed, Dec 16

5:10 pm - 10:00 pmPWM Portland-LAS Las Vegas Harry Reid Intl

7h 50m1 stop Baltimore/Washington

12:00 pm - 9:40 pmLAS Las Vegas Harry Reid Intl-PWM Portland

6h 40m1 stop Baltimore/Washington

$361Southwest

Mon, Jan 4 - Thu, Jan 7

Cheap last minute flights

Enter your travel dates to find the best prices.

4:20 pm - 10:23 pmPWM Portland-LAS Las Vegas Harry Reid Intl

9h 03m1 stop New York John F Kennedy Intl

9:59 am - 11:56 pmLAS Las Vegas Harry Reid Intl-PWM Portland

10h 57m1 stop New York John F Kennedy Intl

$527Delta

Tue, Sep 29 - Sat, Oct 3

6:00 am - 12:03 pmPWM Portland-LAS Las Vegas Harry Reid Intl

9h 03m1 stop Newark

12:25 pm - 11:28 pmLAS Las Vegas Harry Reid Intl-PWM Portland

8h 03m1 stop Newark

$527United Airlines

Tue, Sep 29 - Sat, Oct 10

6:00 am - 1:06 pmPWM Portland-LAS Las Vegas Harry Reid Intl

10h 06m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

6:42 am - 7:38 pmLAS Las Vegas Harry Reid Intl-PWM Portland

9h 56m1 stop Philadelphia

$532American Airlines

Tue, Sep 29 - Sat, Oct 3

5:45 am - 12:50 pmPWM Portland-LAS Las Vegas Harry Reid Intl

10h 05m2 stops Baltimore/Washington Lambert-St Louis

10:15 pm - 9:40 amLAS Las Vegas Harry Reid Intl-PWM Portland

8h 25m1 stop Baltimore/Washington

$532Southwest

Tue, Sep 29 - Sat, Oct 10

2:32 pm - 8:08 pmPWM Portland-LAS Las Vegas Harry Reid Intl

8h 36m1 stop Washington, D.C. Dulles Intl

1:20 pm - 11:59 pmLAS Las Vegas Harry Reid Intl-PWM Portland

7h 39m1 stop Washington, D.C. Dulles Intl

$569United Airlines

Sat, Sep 26 - Sat, Oct 3

12:55 pm - 6:00 pmPWM Portland-LAS Las Vegas Harry Reid Intl

8h 05m1 stop Detroit Metropolitan Wayne County

12:40 am - 10:45 amLAS Las Vegas Harry Reid Intl-PWM Portland

7h 05m1 stop Minneapolis St Paul

$569Delta

Tue, Sep 29 - Fri, Oct 2

10:44 am - 6:11 pmPWM Portland-LAS Las Vegas Harry Reid Intl

10h 27m2 stops New York LaGuardia Dallas/Fort Worth

11:06 am - 10:13 pmLAS Las Vegas Harry Reid Intl-PWM Portland

8h 07m1 stop Charlotte Douglas

$574American Airlines

Sat, Sep 26 - Sat, Oct 3

5:45 am - 12:50 pmPWM Portland-LAS Las Vegas Harry Reid Intl

10h 05m2 stops Baltimore/Washington Lambert-St Louis

10:50 am - 10:15 pmLAS Las Vegas Harry Reid Intl-PWM Portland

8h 25m2 stops Kansas City Baltimore/Washington

$613Southwest

Tue, Sep 29 - Sat, Oct 10

3:53 pm - 12:02 pmPWM Portland-LAS Las Vegas Harry Reid Intl

23h 09m3 stops Columbus Raleigh-Durham Fort Myers SW Florida Intl

12:34 pm - 4:24 pmLAS Las Vegas Harry Reid Intl-PWM Portland

24h 50m3 stops Gulfport Biloxi Regional Tampa Raleigh-Durham

$1,135Breeze Airways

Fri, Sep 25 - Mon, Sep 28

3:53 pm - 12:02 pmPWM Portland-LAS Las Vegas Harry Reid Intl

23h 09m3 stops Columbus Raleigh-Durham Fort Myers SW Florida Intl

2:55 pm - 9:08 amLAS Las Vegas Harry Reid Intl-PWM Portland

39h 13m2 stops Provo Orlando

$1,155Breeze Airways

Fri, Sep 25 - Mon, Sep 28

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United Airlines flights from Portland, Maine to Las Vegas

Our best United Airlines deals on Portland, Maine to Las Vegas flight tickets

United Airlines

Oct 23

PWM5:08 pmPortland

8h 05m

1 stop

LAS10:13 pmLas Vegas Harry Reid Intl

Oct 27

LAS11:00 amLas Vegas Harry Reid Intl

7h 51m

1 stop

PWM9:51 pmPortland

$361

United Airlines

Oct 14

PWM6:00 amPortland

9h 03m

1 stop

LAS12:03 pmLas Vegas Harry Reid Intl

Oct 20

LAS11:43 pmLas Vegas Harry Reid Intl

7h 57m

1 stop

PWM10:40 amPortland

$374

United Airlines

Oct 21

PWM5:08 pmPortland

8h 05m

1 stop

LAS10:13 pmLas Vegas Harry Reid Intl

Oct 28

LAS6:45 amLas Vegas Harry Reid Intl

9h 17m

2 stops

PWM7:02 pmPortland

$379

American Airlines flights from Portland, Maine to Las Vegas

Our best American Airlines deals on Portland, Maine to Las Vegas flight tickets

American Airlines

Nov 6

PWM11:07 amPortland

10h 20m

1 stop

LAS6:27 pmLas Vegas Harry Reid Intl

Nov 10

LAS12:08 amLas Vegas Harry Reid Intl

8h 50m

1 stop

PWM11:58 amPortland

$420

American Airlines

Nov 14

PWM3:04 pmPortland

10h 57m

2 stops

LAS11:01 pmLas Vegas Harry Reid Intl

Nov 14

LAS12:08 amLas Vegas Harry Reid Intl

8h 27m

1 stop

PWM11:35 amPortland

$442

American Airlines

Oct 23

PWM5:45 pmPortland

8h 10m

1 stop

LAS10:55 pmLas Vegas Harry Reid Intl

Oct 27

LAS8:40 amLas Vegas Harry Reid Intl

9h 56m

2 stops

PWM9:36 pmPortland

$447

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 11/6

6:30 am-2:46 pm

1 stop11h 16m

Las Vegas Harry Reid Intl

Tue 11/10

11:04 am-11:43 pm

1 stop9h 39m

$351

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Sun 11/15

6:30 am-1:09 pm

1 stop9h 39m

Las Vegas Harry Reid Intl

Wed 11/18

11:04 am-11:43 pm

1 stop9h 39m

$352

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Sat 11/14

12:40 pm-7:33 pm

1 stop9h 53m

Las Vegas Harry Reid Intl

Sat 11/14

12:08 am-11:35 am

1 stop8h 27m

$361

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Thu 10/22

4:23 pm-12:31 am

1 stop11h 08m

Las Vegas Harry Reid Intl

Mon 10/26

11:14 pm-11:35 am

1 stop9h 21m

$361

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Sat 10/31

3:23 pm-8:55 pm

1 stop8h 32m

Las Vegas Harry Reid Intl

Mon 11/2

10:55 pm-9:00 am

1 stop7h 05m

$361

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Wed 11/11

3:23 pm-8:45 pm

1 stop8h 22m

Las Vegas Harry Reid Intl

Mon 11/16

11:45 pm-10:07 am

1 stop7h 22m

$361

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Tue 11/10

6:00 am-11:15 am

1 stop8h 15m

Las Vegas Harry Reid Intl

Fri 11/13

11:23 pm-11:58 am

1 stop9h 35m

$361

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Mon 12/7

4:00 pm-10:15 pm

1 stop9h 15m

Las Vegas Harry Reid Intl

Thu 12/10

1:36 pm-11:52 pm

1 stop7h 16m

$361

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Wed 12/9

3:25 pm-9:05 pm

1 stop8h 40m

Las Vegas Harry Reid Intl

Wed 12/16

10:20 pm-10:30 am

1 stop9h 10m

$361

Quickest round-trip

PortlandLas Vegas

PWM Portland - LAS Las Vegas Harry Reid Intl

PWMLAS

Portland

Mon 1/4

5:10 pm-10:00 pm

1 stop7h 50m

Las Vegas Harry Reid Intl

Thu 1/7

12:00 pm-9:40 pm

1 stop6h 40m

$361

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 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

Prices

Airlines

Layovers

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

Prices are currently low for flights on this route.

Typical prices usually range from $405 to $594.
The lowest price recently found on this route was $351.

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 $512 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 $379 on momondo.

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

As of September 2026, prices for Portland, Maine to Las Vegas flights are approximately 13% 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	$181
Fastest flight time	7h 50m
Direct flights	None

The best one-way flight to Las Vegas from Portland, Maine in the past 72 hours is $181. The best round-trip flight deal from Portland, Maine to Las Vegas found on momondo in the last 72 hours is $351.

The fastest flight from Portland, Maine to Las Vegas takes 7h 50m

There are no direct flights from Portland, Maine to Las Vegas. There are no popular flight routes from Portland, Maine to Las Vegas.

Search flight deals

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 50m.
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?
As of September 2026, there are 5 operators available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Portland, Maine to Las Vegas is American Airlines, representing 34% of all bookings. The subsequent popular airlines are United Airlines at 26%, Delta at 20%, and Southwest at 15%.

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
JetBlue	PriceFrom $172	Free Cancellation	Rating 7.1 3,037 reviews	Search JetBlue flights
Delta	PriceFrom $291	Free Cancellation	Rating 7.8 8,594 reviews	Search Delta flights
United Airlines	PriceFrom $291	Free Cancellation	Rating 7.4 10,230 reviews	Search United Airlines flights
American Airlines	PriceFrom $314	Free Cancellation	Rating 7.0 12,076 reviews	Search American Airlines flights
Southwest	PriceFrom $389	Free Cancellation	Rating 8.0 4,196 reviews	Search Southwest flights

Mount Charleston

Laughlin

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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Austin Airport

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Cheap flights from Portland, Maine to Las Vegas from $181

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

Find the cheapest flights from Portland, Maine to Las Vegas

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United Airlines flights from Portland, Maine to Las Vegas

Our best United Airlines deals on Portland, Maine to Las Vegas flight tickets

American Airlines flights from Portland, Maine to Las Vegas

Our best American Airlines deals on Portland, Maine to Las Vegas flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Portland, Maine to Las Vegas that are best for you.

See travel insights to Las Vegas from

How to get the cheapest flight ticket from Portland, Maine to Las Vegas

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

What is the cheapest month to fly to Las Vegas?

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

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

What is the cheapest airline that flies from Portland to Las Vegas Harry Reid Intl?

What airlines fly to Las Vegas?

Which airport is the most popular layover for flights between Portland, Maine and Las Vegas?

Which layover airport offers the lowest fares from Portland, Maine to Las Vegas?

Which layover airport has the shortest travel time from Portland, Maine to Las Vegas?

Which layover airport has the shortest connection time from Portland, Maine to Las Vegas?

When to book flights from Portland, Maine to Las Vegas

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Las Vegas?

Why use momondo?

An easier way to manage your Las Vegas trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Nevada

Fly your favorite airline to Las Vegas

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Las Vegas

List of cabin classes available on flights landing in Las Vegas. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Portland, Maine

According to popular flight searches on momondo this year

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