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 $273. Other airlines that can offer you cheap pricing are JetBlue, from $295, and Sun Country Air, from $305. Delta is currently priced 44% 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 American Airlines, with whom users have recently found tickets for as low as $167. However, be on the lookout for offers from Southwest and United Airlines, 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.

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 April. Prices are generally better when you fly from Portland, Maine to Las Vegas in September, with the cheapest ticket starting at $284.

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.

$167+ Flights from Portland, ME to Las Vegas

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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 4 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	$273 (Delta)
One-way from	$167 (American Airlines)
Popular in	April
Cheapest in	September
Average price	$518

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

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

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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. 7% potential increase in price ($38 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in May 2025

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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 mayo 15, 2025.

mar. 8/192:35 pmPWM - LAS

1 stop10h 19mDelta

mié. 8/276:05 amLAS - PWM

1 stop7h 14mDelta

Deal found 5/15

$273

lun. 5/199:30 pmPWM - LAS

1 stop28h 10mFrontier

vie. 5/303:25 pmLAS - PWM

1 stop21h 37mFrontier

Deal found 5/15

$280

lun. 9/222:15 pmPWM - LAS

1 stop10h 07mJetBlue

vie. 9/2611:50 pmLAS - PWM

1 stop10h 26mJetBlue

Deal found 5/15

$295

jue. 7/31:04 pmPWM - LAS

1 stop7h 23mSun Country Air

dom. 7/611:59 pmLAS - PWM

1 stop8h 12mSun Country Air

Deal found 5/15

$305

lun. 6/25:40 amPWM - LAS

1 stop8h 10mUnited Airlines

vie. 6/69:59 amLAS - PWM

1 stop10h 28mUnited Airlines

Deal found 5/15

$355

jue. 5/294:01 pmPWM - LAS

1 stop10h 23mAmerican Airlines

sáb. 5/3112:40 amLAS - PWM

1 stop8h 54mAmerican Airlines

Deal found 5/15

$356

mié. 9/105:50 amPWM - LAS

2 stops10h 05mSouthwest

mar. 9/169:55 amLAS - PWM

2 stops9h 30mSouthwest

Deal found 5/15

$363

dom. 6/1512:46 pmPWM - LAS

1 stop12h 56mMultiple Airlines

jue. 6/1910:15 pmLAS - PWM

2 stops34h 42mMultiple Airlines

Deal found 5/15

$429

vie. 8/222:07 pmPWM - LAS

2 stops12h 52mAlaska Airlines

mié. 8/2710:05 amLAS - PWM

2 stops10h 42mAlaska Airlines

Deal found 5/15

$478

vie. 8/156:16 pmPWM - LAS

2 stops20h 29mBreeze Airways

mié. 8/2011:31 amLAS - PWM

3 stops29h 41mBreeze Airways

Deal found 5/15

$699

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 mayo 15, 2025.

mar. 8/192:35 pmPWM - LAS

1 stop10h 19mDelta

mar. 8/2610:45 amLAS - PWM

1 stop7h 59mDelta

Deal found 5/15

$273

lun. 9/222:15 pmPWM - LAS

1 stop10h 07mJetBlue

vie. 9/2611:50 pmLAS - PWM

1 stop10h 26mJetBlue

Deal found 5/15

$295

jue. 7/31:04 pmPWM - LAS

1 stop7h 23mSun Country Air

dom. 7/611:59 pmLAS - PWM

1 stop8h 12mSun Country Air

Deal found 5/15

$305

lun. 6/25:40 amPWM - LAS

1 stop8h 10mUnited Airlines

vie. 6/69:59 amLAS - PWM

1 stop10h 28mUnited Airlines

Deal found 5/15

$355

jue. 5/294:01 pmPWM - LAS

1 stop10h 23mAmerican Airlines

sáb. 5/3112:40 amLAS - PWM

1 stop8h 54mAmerican Airlines

Deal found 5/15

$356

mié. 9/105:50 amPWM - LAS

2 stops10h 05mSouthwest

mar. 9/169:55 amLAS - PWM

2 stops9h 30mSouthwest

Deal found 5/15

$363

dom. 6/1512:46 pmPWM - LAS

1 stop12h 56mMultiple Airlines

jue. 6/1910:15 pmLAS - PWM

2 stops34h 42mMultiple Airlines

Deal found 5/15

$429

vie. 8/222:07 pmPWM - LAS

2 stops12h 52mAlaska Airlines

mié. 8/2710:05 amLAS - PWM

2 stops10h 42mAlaska Airlines

Deal found 5/15

$478

vie. 8/156:16 pmPWM - LAS

2 stops20h 29mBreeze Airways

mié. 8/2011:31 amLAS - PWM

3 stops29h 41mBreeze Airways

Deal found 5/15

$699

Last-minute flights from Portland to Las Vegas
Discover last-minute flight deals from Portland to Las Vegas. Data last updated mayo 15, 2025 and is based on user searches.

lun. 5/199:30 pmPWM - LAS

1 stop28h 10mFrontier

vie. 5/303:25 pmLAS - PWM

1 stop21h 37mFrontier

Deal found 5/15

$280

jue. 5/224:43 pmPWM - LAS

1 stop8h 17mUnited Airlines

dom. 5/256:00 amLAS - PWM

1 stop6h 41mUnited Airlines

Deal found 5/15

$414

jue. 5/221:07 pmPWM - LAS

1 stop11h 03mAmerican Airlines

sáb. 5/2412:40 amLAS - PWM

1 stop8h 54mAmerican Airlines

Deal found 5/15

$514

jue. 5/225:50 amPWM - LAS

2 stops9h 55mSouthwest

dom. 5/258:20 amLAS - PWM

2 stops11h 10mSouthwest

Deal found 5/15

$524

jue. 5/225:00 pmPWM - LAS

2 stops9h 01mDelta

sáb. 5/2412:54 amLAS - PWM

2 stops9h 56mDelta

Deal found 5/15

$659

jue. 5/228:07 pmPWM - LAS

3 stops30h 00mMultiple Airlines

dom. 5/259:54 pmLAS - PWM

2 stops18h 43mMultiple Airlines

Deal found 5/15

$1,186

jue. 5/228:07 pmPWM - LAS

3 stops42h 29mBreeze Airways

dom. 5/2512:03 pmLAS - PWM

3 stops28h 34mBreeze Airways

Deal found 5/15

$1,213

mié. 6/45:00 pmPWM - LAS

1 stop7h 33mDelta

sáb. 6/79:45 amLAS - PWM

2 stops11h 14mDelta

Deal found 5/15

$278

mar. 6/101:50 pmPWM - LAS

2 stops24h 55mBreeze Airways

sáb. 6/1412:30 pmLAS - PWM

3 stops23h 02mBreeze Airways

Deal found 5/15

$779

sáb. 6/145:40 amPWM - LAS

1 stop8h 10mUnited Airlines

sáb. 6/219:00 amLAS - PWM

1 stop9h 56mUnited Airlines

Deal found 5/15

$273

dom. 6/1512:46 pmPWM - LAS

1 stop12h 56mMultiple Airlines

jue. 6/1910:15 pmLAS - PWM

2 stops34h 42mMultiple Airlines

Deal found 5/15

$429

dom. 6/296:33 pmPWM - LAS

1 stop8h 16mAmerican Airlines

sáb. 7/59:57 amLAS - PWM

1 stop7h 33mAmerican Airlines

Deal found 5/15

$303

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 mayo 15, 2025.

mar. 11/47:48 amPWM - LAS

1 stop11h 36mAmerican Airlines

Deal found 5/15

$167

dom. 9/285:35 amPWM - LAS

2 stops10h 30mSouthwest

Deal found 5/14

$219

mar. 11/46:00 amPWM - LAS

3 stops18h 20mUnited Airlines

Deal found 5/15

$236

dom. 9/285:33 pmPWM - LAS

3 stops45h 01mBreeze Airways

Deal found 5/14

$547

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

mar. 8/19

2:35 pm-9:54 pm

1 stop10h 19m

Las Vegas Harry Reid Intl

mar. 8/26

10:45 am-9:44 pm

1 stop7h 59m

$273

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

lun. 9/22

2:15 pm-9:22 pm

1 stop10h 07m

Las Vegas Harry Reid Intl

vie. 9/26

11:50 pm-1:16 pm

1 stop10h 26m

$295

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

jue. 7/3

1:04 pm-5:27 pm

1 stop7h 23m

Las Vegas Harry Reid Intl

dom. 7/6

11:59 pm-11:11 am

1 stop8h 12m

$305

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

lun. 6/2

5:40 am-10:50 am

1 stop8h 10m

Las Vegas Harry Reid Intl

vie. 6/6

9:59 am-11:27 pm

1 stop10h 28m

$355

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

jue. 5/29

4:01 pm-9:10 pm

1 stop8h 09m

Las Vegas Harry Reid Intl

dom. 6/1

12:44 pm-11:55 pm

1 stop8h 11m

$356

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

mié. 9/10

5:50 am-12:55 pm

2 stops10h 05m

Las Vegas Harry Reid Intl

mar. 9/16

9:55 am-10:25 pm

2 stops9h 30m

$363

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

dom. 6/15

12:46 pm-10:42 pm

1 stop12h 56m

Las Vegas Harry Reid Intl

jue. 6/19

10:15 pm-11:57 am

2 stops34h 42m

$429

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

vie. 8/22

2:07 pm-11:59 pm

2 stops12h 52m

Las Vegas Harry Reid Intl

mié. 8/27

10:05 am-11:47 pm

2 stops10h 42m

$478

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

vie. 8/15

6:16 pm-11:45 am

2 stops20h 29m

Las Vegas Harry Reid Intl

mié. 8/20

11:31 am-8:12 pm

3 stops29h 41m

$699

PortlandLas Vegas

PWM - LAS

PWMLAS

Portland

mar. 11/4

7:48 am-4:24 pm

1 stop11h 36m

$167

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

Showing 1-10 of 13 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 May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
Priceline	Price Accuracy2 stars	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 4 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, Alaska Airlines and Southwest 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

161 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

161 reviews

Breeze Airways

8.1

Very good

161 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!

Alaska Airlines

8.0

Very good

10,000 reviews

Breeze Airways

8.1

Very good

161 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

4,291 reviews

Breeze Airways

8.1

Very good

161 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

7,946 reviews

Breeze Airways

8.1

Very good

161 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

8,731 reviews

Breeze Airways

8.1

Very good

161 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 $273. Other airlines that can offer you cheap pricing are JetBlue, from $295, and Sun Country Air, from $305. Delta is currently priced 44% 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 American Airlines, with whom users have recently found tickets for as low as $167. However, be on the lookout for offers from Southwest and United Airlines, 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

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Other flights to Las Vegas

Top 5 airlines flying from Portland to Las Vegas

Airline	Cheapest	Average	Flexibility	On-time
JetBlue	Cheapest$201	Average$359	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$302	Average$494	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$326	Average$489	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$351	Average$532	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$386	Average$509	FlexibilityNo cancel fee	On-time63%

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$167+ 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 11/4. 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 4 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 mayo 15, 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 mayo 15, 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 May.

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 May 9, 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 mayo 15, 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, Alaska Airlines and Southwest 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?

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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

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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 mayo 15, 2025.