HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Las Vegas

$154+ Cheap flights from Portland 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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LAS
Oct 28 — Nov 41
Mon 10/28
Mon 11/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Edit search

PWM - LAS
Oct 28 - Nov 4

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.

The best prices from Portland to Las Vegas Harry Reid Intl are usually found in September or June, booked 76 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

Cheap flight deals from Portland to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 23, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

April

Cheapest in

September

Round-trip from

$363
(Delta)

One-way from

$154
(Delta)
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
High demand for flights, 18% potential price rise
Search Deals
Best time to find cheap flights, 27% potential price drop
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

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 October 23, 2024.

This Delta deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/204:58 pmPWM - LAS
1 stop8h 33mDelta
Wed 11/2711:50 amLAS - PWM
1 stop9h 09mDelta
Deal found 10/23$371
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/226:00 amPWM - LAS
1 stop8h 25mUnited Airlines
Thu 11/2811:00 pmLAS - PWM
1 stop8h 26mUnited Airlines
Deal found 10/22$396
This American Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/144:12 pmPWM - LAS
1 stop10h 27mAmerican Airlines
Wed 11/2012:59 amLAS - PWM
1 stop8h 29mAmerican Airlines
Deal found 10/22$426
This Southwest deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2111:40 amPWM - LAS
2 stops10h 45mSouthwest
Mon 11/255:10 amLAS - PWM
2 stops9h 25mSouthwest
Deal found 10/22$486
This Mytrip deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/206:10 amPWM - LAS
2 stops18h 59mWestJet
Tue 11/2612:40 pmLAS - PWM
3 stops24h 38mWestJet
Deal found 10/22$729
This Alaska Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/311:57 pmPWM - LAS
2 stops13h 02mAlaska Airlines
Sun 11/39:34 amLAS - PWM
3 stops21h 55mAlaska Airlines
Deal found 10/22$933

Find flights from Portland to Las Vegas within your budget

Customize your flight search to find flights from Portland 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, Cheapflights users made 2,499,819 searches. Data last updated October 23, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$363 - $746

Route

Depart

Return

Price

PortlandLas Vegas Harry Reid Intl

PWM - LAS

PWMLAS

Portland

Sat 1/18

1 stop8h 55m

Las Vegas Harry Reid Intl

Sat 1/25

1 stop7h 00m

$363

PortlandLas Vegas Harry Reid Intl

PWM - LAS

PWMLAS

Portland

Tue 12/3

1 stop10h 27m

Las Vegas Harry Reid Intl

Sun 12/8

1 stop8h 06m

$371

PortlandLas Vegas Harry Reid Intl

PWM - LAS

PWMLAS

Portland

Fri 11/22

1 stop8h 25m

Las Vegas Harry Reid Intl

Thu 11/28

1 stop8h 26m

$396

PortlandLas Vegas Harry Reid Intl

PWM - LAS

PWMLAS

Portland

Thu 11/21

2 stops10h 45m

Las Vegas Harry Reid Intl

Mon 11/25

2 stops9h 25m

$486

PortlandLas Vegas Harry Reid Intl

PWM - LAS

PWMLAS

Portland

Wed 11/20

2 stops18h 59m

Las Vegas Harry Reid Intl

Tue 11/26

3 stops24h 38m

$729

PortlandLas Vegas Harry Reid Intl

PWM - LAS

PWMLAS

Portland

Tue 1/7

3 stops23h 35m

Las Vegas Harry Reid Intl

Mon 1/13

2 stops14h 57m

$746

Flights are sorted by cheapest first

Deals found on 10/22

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 October.
ProviderPrice AccuracyTrust Score*Cancellation Policy
ExpediaPrice Accuracy2 starsTrust Score*3 starsCancellation PolicyAirline Policy
FlightHubPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
eDreamsPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
PricelinePrice Accuracy1 starTrust Score*3 starsCancellation PolicyAirline Policy
AranGrantPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy
MytripPrice Accuracy3 starsTrust Score*3 starsCancellation PolicyAirline Policy

*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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland, Maine-Las Vegas flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.

Travel insights for flights from Portland to Las Vegas

Get recent, data-driven insights about flights from Portland to Las Vegas including ideal travel times, pricing trends, and more.

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 October 18, 2024.

To ensure you get the cheapest price possible for a flight from Portland, Maine to Las Vegas, you should look to book at least 76 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.

Find deals

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

Currently, January 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 May is currently the most expensive (average of $256). 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?

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 October 23, 2024.

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 evening, which can drop the price by up to 52% versus a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Portland to Las Vegas. Price data was last updated on October 20, 2024.

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. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Find deals

Rainfall in Las Vegas by month

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

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

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated October 23, 2024.
See what other customers who have flown with Delta, Southwest and Alaska Airlines 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.
Southwest
8.1
Very good
5,156 reviews

Boarding

8.3

Crew

8.7

Entertainment

7.7

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Southwest
8.1
Very good
5,156 reviews
Southwest
8.1
Very good
5,156 reviews

Boarding

8.3

Crew

8.7

Entertainment

7.7

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Alaska Airlines
8.0
Very good
9,411 reviews
Southwest
8.1
Very good
5,156 reviews

Boarding

8.3

Crew

8.7

Entertainment

7.7

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

Delta
8.0
Very good
8,885 reviews
Southwest
8.1
Very good
5,156 reviews

Boarding

8.3

Crew

8.7

Entertainment

7.7

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

United Airlines
7.4
Good
9,283 reviews
Southwest
8.1
Very good
5,156 reviews

Boarding

8.3

Crew

8.7

Entertainment

7.7

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

WestJet
7.3
Good
2,807 reviews
Southwest
8.1
Very good
5,156 reviews

Boarding

8.3

Crew

8.7

Entertainment

7.7

Overall

8.1

Comfort

8.1

Food

7.2

Reviews

1 / 10

Great service throughout our flight. Easy boarding with early bird check in

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.

  • Can I find flights from Portland, Maine to Las Vegas for under $400 on Cheapflights?

    Yes, there are multiple flights from Portland, Maine to Las Vegas for under $400. The cheapest flight booked recently is on Delta for just $363, but on average you can expect to pay $515.

  • Are there last-minute flights available from Portland, Maine to Las Vegas for under $700?

    There are currently 5+ open flights from Portland, Maine to Las Vegas within the next 7 days for less than $700.

  • 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 $363. Other airlines that can offer you cheap pricing are American Airlines, from $371, and United Airlines, from $396. Delta is currently priced 32% 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 Delta, with whom users have recently found tickets for as low as $154. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Portland, Maine to Las Vegas for a low price.

  • What does PWM to LAS mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Portland Airport to Las Vegas Harry Reid Intl Airport flight would often be abbreviated as a PWM to LAS flight.

  • Can I find deals for flights from Portland to Las Vegas that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to Las Vegas flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to Las Vegas with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to Las Vegas flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • 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.

  • Can I find deals for flights from Portland to Las Vegas that allow pets onboard?

    Many airlines flying from Portland to Las Vegas offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to Las Vegas?

    Yes, you can often find last-minute deals on Portland to Las Vegas flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland, Maine to Las Vegas flight deals updated?

    The Portland, Maine to Las Vegas flight deals you see on this page were last updated on 10/23.

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

    Currently, January 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 May is currently the most expensive (average of $256). 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

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.

Top 7 airlines flying from Portland to Las Vegas

Discover the top 7 airlines that operate flights from Portland to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,499,819 searches. Data last updated October 23, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$141Average$286FlexibilityNo cancel feeOn-time62%
Sun Country AirCheapest$241Average$325FlexibilityNo cancel feeOn-time83%
JetBlueCheapest$273Average$414FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$332Average$541FlexibilityNo cancel feeOn-time71%
DeltaCheapest$336Average$548FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$356Average$601FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$363Average$516FlexibilityNo cancel feeOn-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.
View all available airlines