What are the cheapest airlines flying from Portland, Maine to Las Vegas round-trip?

Cheapflights users have booked flights from Portland, Maine to Las Vegas round-trip from $375. Other airlines that can offer you cheap pricing are Delta, from $376, and American Airlines, from $380. JetBlue is currently priced 26% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Portland, Maine to Las Vegas one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $107. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Portland, Maine to Las Vegas for a low price.

What is the cheapest day to fly from Portland, Maine to Las Vegas?

Travelers seeking maximum savings on their Portland, Maine to Las Vegas flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Portland, Maine to Las Vegas?

Before booking your flight from Portland, Maine to Las Vegas check out the most popular airlines for this route: American Airlines, JetBlue or Delta.

What is the cheapest day to fly round-trip from Portland, Maine to Las Vegas?

Sunday flights are generally found to be more expensive for flights from Portland, Maine to Las Vegas. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Las Vegas.

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

To save up to 131% on this flight, we recommend booking at least 36 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portland, Maine to Las Vegas from $475 1-2 weeks out and tickets from $914 for flights departing within the next 72 hours.

What is the cheapest month to fly from Portland, Maine to Las Vegas?

Flights from Portland, Maine to Las Vegas lean towards being more expensive in July. Prices are generally better when you fly from Portland, Maine to Las Vegas in September, with the cheapest ticket starting at $292.

Most accurate provider : When it comes to deals on Portland, Maine-Las Vegas flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Portland, Maine-Las Vegas flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Portland, Maine-Las Vegas flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Portland, Maine-Las Vegas flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Portland to Las Vegas that include hotel bookings?

Yes. In addition to deals on Portland to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Portland to Las Vegas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Las Vegas.

Can I find deals for business class flights from Portland to Las Vegas?

Yes. Cheapflights offers flight deals from Portland to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$107+ Flights from Portland, ME to Las Vegas

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Portland to Las Vegas with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Portland to Las Vegas Harry Reid Intl are usually found in September or January, booked 88 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Portland to Las Vegas

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$375 (JetBlue)
One-way from	$107 (CheapOair)
Popular in	July
Cheapest in	September
Average price	$567

Provider with most accurate pricing for Portland-Las Vegas Harry Reid Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Portland-Las Vegas Harry Reid Intl flights.

Search Deals

From Portland to Las Vegas Harry Reid Intl

Search Deals

One-way flight from Portland to Las Vegas Harry Reid Intl

Search Deals

Highest demand for flights based on searches. 5% potential increase in price ($31 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Portland to Las Vegas

Cheapest flights from Portland to Las Vegas
Explore the most affordable flight options available from Portland to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

dom. 11/912:50 pmPWM - LAS

1 stop10h 14mDelta

vie. 11/1411:05 pmLAS - PWM

2 stops9h 46mDelta

Deal found 4/17

$371

sáb. 5/102:15 pmPWM - LAS

1 stop11h 30mJetBlue

sáb. 5/2410:53 amLAS - PWM

1 stop9h 06mJetBlue

Deal found 4/17

$375

mar. 5/202:20 pmPWM - LAS

1 stop8h 35mSouthwest

vie. 5/2311:05 amLAS - PWM

1 stop9h 15mSouthwest

Deal found 4/17

$378

jue. 10/25:45 amPWM - LAS

1 stop7h 53mUnited Airlines

jue. 10/91:11 pmLAS - PWM

1 stop7h 43mUnited Airlines

Deal found 4/17

$384

lun. 5/56:00 amPWM - LAS

2 stops10h 31mAmerican Airlines

mié. 5/1412:15 pmLAS - PWM

1 stop7h 51mAmerican Airlines

Deal found 4/17

$392

vie. 4/185:53 pmPWM - LAS

1 stop31h 50mFrontier

dom. 4/2011:54 pmLAS - PWM

1 stop11h 16mFrontier

Deal found 4/17

$401

mié. 6/46:23 pmPWM - LAS

2 stops30h 54mMultiple Airlines

lun. 6/912:38 amLAS - PWM

2 stops30h 05mMultiple Airlines

Deal found 4/16

$507

lun. 5/56:16 pmPWM - LAS

2 stops20h 03mBreeze Airways

mié. 5/1411:31 amLAS - PWM

3 stops28h 56mBreeze Airways

Deal found 4/17

$655

Best flights from Portland to Las Vegas
Discover carefully curated flight deals from Portland to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 17, 2025.

sáb. 5/102:15 pmPWM - LAS

1 stop11h 30mJetBlue

sáb. 5/2410:53 amLAS - PWM

1 stop9h 06mJetBlue

Deal found 4/16

$375

vie. 5/161:30 pmPWM - LAS

1 stop8h 10mDelta

lun. 5/1911:00 amLAS - PWM

1 stop9h 59mDelta

Deal found 4/17

$376

jue. 5/224:01 pmPWM - LAS

1 stop10h 23mAmerican Airlines

dom. 5/2512:44 pmLAS - PWM

1 stop8h 11mAmerican Airlines

Deal found 4/16

$380

dom. 4/2010:08 amPWM - LAS

1 stop15h 35mFrontier

dom. 4/2711:54 pmLAS - PWM

1 stop16h 17mFrontier

Deal found 4/15

$381

mar. 5/202:20 pmPWM - LAS

1 stop10h 35mSouthwest

lun. 5/269:55 pmLAS - PWM

1 stop10h 35mSouthwest

Deal found 4/16

$402

sáb. 5/244:43 pmPWM - LAS

1 stop8h 22mUnited Airlines

mié. 6/41:35 pmLAS - PWM

1 stop7h 22mUnited Airlines

Deal found 4/16

$423

lun. 4/286:18 pmPWM - LAS

2 stops20h 08mMultiple Airlines

sáb. 5/311:51 pmLAS - PWM

1 stop16h 42mMultiple Airlines

Deal found 4/16

$504

vie. 5/92:52 pmPWM - LAS

3 stops23h 53mBreeze Airways

mar. 5/1312:04 pmLAS - PWM

2 stops28h 36mBreeze Airways

Deal found 4/16

$740

Last-minute flights from Portland to Las Vegas
Discover last-minute flight deals from Portland to Las Vegas. Data last updated abril 17, 2025 and is based on user searches.

vie. 4/185:53 pmPWM - LAS

1 stop31h 50mFrontier

dom. 4/2011:54 pmLAS - PWM

1 stop11h 16mFrontier

Deal found 4/17

$401

mar. 4/225:38 amPWM - LAS

1 stop8h 15mAmerican Airlines

vie. 4/2510:00 amLAS - PWM

1 stop9h 24mAmerican Airlines

Deal found 4/17

$748

mié. 4/236:00 amPWM - LAS

1 stop8h 33mUnited Airlines

mar. 4/2912:30 amLAS - PWM

1 stop10h 06mUnited Airlines

Deal found 4/17

$714

mié. 4/2312:00 pmPWM - LAS

2 stops26h 35mBreeze Airways

mié. 4/3012:30 pmLAS - PWM

3 stops23h 02mBreeze Airways

Deal found 4/17

$888

dom. 4/275:35 pmPWM - LAS

1 stop10h 22mJetBlue

vie. 5/210:44 amLAS - PWM

1 stop8h 13mJetBlue

Deal found 4/17

$520

dom. 4/277:00 amPWM - LAS

1 stop8h 20mDelta

vie. 5/26:25 amLAS - PWM

2 stops13h 50mDelta

Deal found 4/17

$525

lun. 4/286:18 pmPWM - LAS

2 stops20h 08mMultiple Airlines

sáb. 5/311:51 pmLAS - PWM

1 stop16h 42mMultiple Airlines

Deal found 4/17

$514

lun. 5/56:00 amPWM - LAS

2 stops10h 31mAmerican Airlines

mié. 5/1412:15 pmLAS - PWM

1 stop7h 51mAmerican Airlines

Deal found 4/17

$392

lun. 5/56:16 pmPWM - LAS

2 stops20h 03mBreeze Airways

mié. 5/1411:31 amLAS - PWM

3 stops28h 56mBreeze Airways

Deal found 4/17

$655

jue. 5/86:13 amPWM - LAS

2 stops14h 38mUnited Airlines

dom. 5/1111:30 pmLAS - PWM

1 stop8h 32mUnited Airlines

Deal found 4/17

$438

sáb. 5/102:15 pmPWM - LAS

1 stop11h 30mJetBlue

sáb. 5/2410:53 amLAS - PWM

1 stop9h 06mJetBlue

Deal found 4/17

$375

vie. 5/161:30 pmPWM - LAS

1 stop8h 10mDelta

lun. 5/1911:00 amLAS - PWM

1 stop9h 59mDelta

Deal found 4/17

$376

One-way flights from Portland to Las Vegas
Search for one-way flight options from Portland to Las Vegas. Find affordable one-way fares based on user searches. Data last updated abril 17, 2025.

dom. 4/278:01 pmPWM - LAS

1 stop29h 48mFrontier

Deal found 4/17

$107

dom. 6/14:01 pmPWM - LAS

1 stop10h 23mAmerican Airlines

Deal found 4/17

$167

dom. 6/15:30 amPWM - LAS

2 stops11h 20mDelta

Deal found 4/17

$219

dom. 5/188:07 pmPWM - LAS

3 stops30h 07mMultiple Airlines

Deal found 4/17

$267

dom. 6/16:10 amPWM - LAS

3 stops14h 43mUnited Airlines

Deal found 4/17

$626

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

sáb. 5/10

2:15 pm-10:45 pm

1 stop11h 30m

Las Vegas Harry Reid Intl

sáb. 5/24

10:53 am-10:59 pm

1 stop9h 06m

$375

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

vie. 5/16

1:30 pm-6:40 pm

1 stop8h 10m

Las Vegas Harry Reid Intl

lun. 5/19

11:00 am-11:59 pm

1 stop9h 59m

$376

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

mar. 5/20

2:20 pm-7:55 pm

1 stop8h 35m

Las Vegas Harry Reid Intl

vie. 5/23

11:05 am-11:20 pm

1 stop9h 15m

$378

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

jue. 10/2

5:45 am-10:38 am

1 stop7h 53m

Las Vegas Harry Reid Intl

jue. 10/9

1:11 pm-11:54 pm

1 stop7h 43m

$384

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

lun. 5/5

6:00 am-1:31 pm

2 stops10h 31m

Las Vegas Harry Reid Intl

mié. 5/14

12:15 pm-11:06 pm

1 stop7h 51m

$392

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

mié. 6/4

6:23 pm-10:17 pm

2 stops30h 54m

Las Vegas Harry Reid Intl

lun. 6/9

12:38 am-9:43 am

2 stops30h 05m

$507

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

lun. 5/5

6:16 pm-11:19 am

2 stops20h 03m

Las Vegas Harry Reid Intl

mié. 5/14

11:31 am-7:27 pm

3 stops28h 56m

$655

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

dom. 4/27

8:01 pm-10:49 pm

1 stop29h 48m

$107

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

dom. 6/1

4:01 pm-11:24 pm

1 stop10h 23m

$167

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

dom. 6/1

5:30 am-1:50 pm

2 stops11h 20m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 12 results

Compare providers for flights from Portland to Las Vegas

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Las Vegas in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Portland, Maine-Las Vegas flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Portland, Maine-Las Vegas flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Portland, Maine-Las Vegas flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Portland, Maine-Las Vegas flights, Cheapflights users trust Mytrip the most. Mytrip has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland, Maine-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Portland to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Portland with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Portland to Las Vegas

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

To ensure you get the cheapest price possible for a flight from Portland, Maine to Las Vegas, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Portland, Maine to Las Vegas?

Currently, August is the cheapest month in which you can book a flight from Portland, Maine to Las Vegas (average of $198). Flying from Portland, Maine to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PWM to LAS?

When flying from Portland, Maine to Las Vegas, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 47% versus a flight at noon.

Rainfall in Las Vegas by month

In terms of precipitation, rainfall in Las Vegas ranges from 0.1 - 0.8 inches per month. February is typically the wettest month, when rainfall can reach 0.8 in. May is typically the driest time to visit Las Vegas when rainfall is around 0.1 in.

Temperature in Las Vegas by month

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 93.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Las Vegas

See what other customers who have flown with Breeze Airways, Southwest and Delta from Portland to Las Vegas have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Breeze Airways

8.1

Very good

158 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Breeze Airways

8.1

Very good

158 reviews

Breeze Airways

8.1

Very good

158 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Southwest

8.0

Very good

4,280 reviews

Breeze Airways

8.1

Very good

158 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Delta

8.0

Very good

7,916 reviews

Breeze Airways

8.1

Very good

158 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

United Airlines

7.4

Good

8,667 reviews

Breeze Airways

8.1

Very good

158 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

JetBlue

7.3

Good

2,926 reviews

Breeze Airways

8.1

Very good

158 reviews

Reviews

1 / 11

10.0

Excellent

Dena,Dec 2024

LAS - BDL

It was comfortable and the crew was great! A few free snacks offered would be nice!

Related info for your journey

What are the cheapest airlines flying from Portland, Maine to Las Vegas round-trip?
Cheapflights users have booked flights from Portland, Maine to Las Vegas round-trip from $375. Other airlines that can offer you cheap pricing are Delta, from $376, and American Airlines, from $380. JetBlue is currently priced 26% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Portland, Maine to Las Vegas one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $107. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Portland, Maine to Las Vegas for a low price.
Can I find deals for flights from Portland to Las Vegas that include hotel bookings?
Yes. In addition to deals on Portland to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Portland to Las Vegas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Las Vegas.
Can I find deals for business class flights from Portland to Las Vegas?
Yes. Cheapflights offers flight deals from Portland to Las Vegas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Portland, Maine to Las Vegas?
Currently, August is the cheapest month in which you can book a flight from Portland, Maine to Las Vegas (average of $198). Flying from Portland, Maine to Las Vegas in March is currently the most expensive (average of $269). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Henderson

Paradise

North Las Vegas

Sunrise Manor

Winchester

Primm

Mount Charleston

Kingman

Mesquite

Pahrump

Needles

Boulder City

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Portland to Las Vegas

Boston to Las Vegas flights

Boston to Reno flights

Portland to Reno flights

Bangor to Las Vegas flights

Augusta to Las Vegas flights

Bangor to Reno flights

Bar Harbor to Las Vegas flights

Boston to Twin Falls flights

Rockland to Las Vegas flights

Complete your trip

Las Vegas car rentals

Las Vegas Harry Reid Intl Airport car rentals

Bullhead City Laughlin Bullhead Airport car rentals

Reno car rentals

Laughlin car rentals

The Strip car rentals

Downtown car rentals

Summerlin car rentals

Arts District car rentals

West of The Strip car rentals

South of The Strip car rentals

Centennial Hills car rentals

Other flights to Las Vegas

Top 5 airlines flying from Portland to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$273	Average$378	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$326	Average$499	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$343	Average$508	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$351	Average$540	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$386	Average$507	FlexibilityNo cancel fee	On-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$107+ Cheap flights from Portland, ME to Las Vegas (PWM - LAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Portland to Las Vegas with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Portland to Las Vegas Harry Reid Intl are usually found in September or January, booked 88 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Portland to Las Vegas

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Portland to Las Vegas

Cheapest flights from Portland to Las VegasExplore the most affordable flight options available from Portland to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

Explore the most affordable flight options available from Portland to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

Cheapflights Fare Finder

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

Compare providers for flights from Portland to Las Vegas

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Las Vegas in April.

Best time to book a flight from Portland to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Portland with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Portland to Las Vegas

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to Las Vegas. Price data was last updated on April 11, 2025.

What is the cheapest month to book a flight from Portland, Maine to Las Vegas?

What is the cheapest time of day to fly from PWM to LAS?

Find hourly flight availability from Portland to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 17, 2025.

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

Reviews of airlines servicing Las Vegas

See what other customers who have flown with Breeze Airways, Southwest and Delta from Portland to Las Vegas have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Portland to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Portland, Maine to Las Vegas round-trip?

What are the cheapest airlines to fly from Portland, Maine to Las Vegas one-way?

Can I find deals for flights from Portland to Las Vegas that include hotel bookings?

How can I find direct flights from Portland to Las Vegas?

Can I find deals for business class flights from Portland to Las Vegas?

What is the cheapest month to book a flight from Portland, Maine to Las Vegas?

Traveling to a place near Portland?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Portland to Las Vegas

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Portland to Las Vegas
Explore the most affordable flight options available from Portland to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.