$109+ 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 7/30. 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
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 70 days in advance, depart on a Tuesday or Wednesday 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 June 12, 2025.
Round-trip from | $253 (JetBlue) |
|---|---|
One-way from | $109 (JetBlue) |
Popular in | April |
Cheapest in | September |
Average price | $508 |
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 June 12, 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 June 12, 2025.
This Delta deal was found by Cheapflights users on 6/10. 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.
This JetBlue deal was found by Cheapflights users on 6/12. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
This Sun Country Air deal was found by Cheapflights users on 6/11. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Southwest deal was found by Cheapflights users on 6/10. 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.
This Mytrip deal was found by Cheapflights users on 6/9. 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.
This United Airlines deal was found by Cheapflights users on 6/11. 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.
This Frontier deal was found by Cheapflights users on 6/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
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 2,558,603 searches. Data last updated June 12, 2025.
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
Sat 9/6
2:17 pm-9:12 pm
1 stop9h 55m
Las Vegas Harry Reid Intl
Tue 9/9
11:59 pm-1:22 pm
1 stop10h 23m
PortlandLas Vegas
PWM - LAS
PWMLAS
Portland
Tue 11/11
12:50 pm-5:30 pm
1 stop7h 40m
Las Vegas Harry Reid Intl
Tue 11/18
1:15 pm-12:04 am
1 stop7h 49m
PortlandLas Vegas
PWM - LAS
PWMLAS
Portland
Mon 9/8
3:28 pm-10:52 pm
1 stop10h 24m
Las Vegas Harry Reid Intl
Thu 9/11
11:01 am-12:09 am
1 stop10h 08m
PortlandLas Vegas
PWM - LAS
PWMLAS
Portland
Tue 12/9
3:30 pm-9:40 pm
1 stop9h 10m
Las Vegas Harry Reid Intl
Mon 12/15
11:40 pm-12:10 pm
2 stops9h 30m
PortlandLas Vegas
PWM - LAS
PWMLAS
Portland
Fri 7/11
11:16 am-5:39 pm
1 stop9h 23m
Las Vegas Harry Reid Intl
Fri 7/18
6:30 pm-12:15 pm
1 stop14h 45m
PortlandLas Vegas
PWM - LAS
PWMLAS
Portland
Sat 7/5
12:58 pm-5:27 pm
1 stop7h 29m
Las Vegas Harry Reid Intl
Sat 7/12
10:04 pm-11:35 am
2 stops34h 31m
PortlandLas Vegas
PWM - LAS
PWMLAS
Portland
Sun 10/19
5:45 am-10:38 am
1 stop7h 53m
Las Vegas Harry Reid Intl
Thu 10/23
10:30 pm-9:11 am
1 stop7h 41m
PortlandLas Vegas
PWM - LAS
PWMLAS
Portland
Sat 6/28
7:25 pm-11:53 am
2 stops19h 28m
Las Vegas Harry Reid Intl
Fri 7/4
9:48 pm-6:13 pm
2 stops17h 25m
PortlandLas Vegas
PWM - LAS
PWMLAS
Portland
Wed 7/30
6:05 am-12:07 pm
1 stop9h 02m
PortlandLas Vegas
PWM - LAS
PWMLAS
Portland
Wed 8/6
6:54 pm-11:59 pm
1 stop8h 05m
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 June 9, 2025.
To ensure you get the cheapest price possible for a flight from Portland, Maine to Las Vegas, you should look to book at least 70 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?
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 June 12, 2025.
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
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 June 12, 2025.
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.
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Dena,Dec 2024
LAS - BDL
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Dena,Dec 2024
LAS - BDL
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Dena,Dec 2024
LAS - BDL
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Dena,Dec 2024
LAS - BDL
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Dena,Dec 2024
LAS - BDL
Overall
Food
Boarding
Comfort
Entertainment
Crew
Reviews
Dena,Dec 2024
LAS - BDL
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.
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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
Discover the top 5 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 2,558,603 searches. Data last updated June 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$201 | Average$357 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$272 | Average$480 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$326 | Average$489 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$346 | Average$533 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$379 | Average$510 | FlexibilityNo cancel fee | On-time63% |