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$88+ Cheap flights from Portland to Las Vegas (PDX - 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAS
Jul 8 — Jul 151
Wed 7/8
Wed 7/15
1 adult, Economy
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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

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Cheapflights Tip: The best prices from Portland to Las Vegas Harry Reid Intl are usually found in September or August, booked 25 days in advance, depart on a Monday or Sunday and return on a Friday

Cheap 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 June 8, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:19 pm
PDX
-
LAS
Nonstop2h 23m
Multiple Airlines
Thu 8/2711:07 am
LAS
-
PDX
Nonstop2h 23m
Multiple Airlines
Deal found 6/4$187
This Frontier deal was found by Cheapflights users on 6/7. 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.
Thu 10/229:34 pm
PDX
-
LAS
Nonstop2h 15m
Frontier
Sun 10/255:59 pm
LAS
-
PDX
Nonstop2h 40m
Frontier
Deal found 6/7$188
This Priceline deal was found by Cheapflights users on 6/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:41 pm
PDX
-
LAS
1 stop5h 36m
Multiple Airlines
Thu 9/105:59 pm
LAS
-
PDX
Nonstop2h 40m
Multiple Airlines
Deal found 6/4$192
This Priceline deal was found by Cheapflights users on 6/4. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:22 pm
PDX
-
LAS
1 stop8h 09m
Frontier
Mon 10/55:59 pm
LAS
-
PDX
Nonstop2h 40m
Frontier
Deal found 6/4$198
This Super.com deal was found by Cheapflights users on 6/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:49 pm
PDX
-
LAS
Nonstop2h 20m
Frontier
Thu 8/202:54 pm
LAS
-
PDX
Nonstop2h 30m
Frontier
Deal found 6/4$199
This Super.com deal was found by Cheapflights users on 6/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:49 pm
PDX
-
LAS
Nonstop2h 20m
Frontier
Mon 8/102:30 pm
LAS
-
PDX
Nonstop2h 24m
Frontier
Deal found 6/4$201
This Frontier deal was found by Cheapflights users on 6/7. 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.
Mon 7/275:49 pm
PDX
-
LAS
Nonstop2h 20m
Frontier
Fri 7/312:30 pm
LAS
-
PDX
Nonstop2h 24m
Frontier
Deal found 6/7$203
This Super.com deal was found by Cheapflights users on 6/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:49 pm
PDX
-
LAS
Nonstop2h 20m
Frontier
Fri 8/212:54 pm
LAS
-
PDX
Nonstop2h 30m
Frontier
Deal found 6/4$205
This Super.com deal was found by Cheapflights users on 6/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:49 pm
PDX
-
LAS
Nonstop2h 20m
Frontier
Thu 8/133:38 pm
LAS
-
PDX
Nonstop2h 26m
Frontier
Deal found 6/7$206
This Super.com deal was found by Cheapflights users on 6/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:49 pm
PDX
-
LAS
Nonstop2h 20m
Frontier
Mon 8/172:30 pm
LAS
-
PDX
Nonstop2h 24m
Frontier
Deal found 6/8$207
This Frontier deal was found by Cheapflights users on 6/7. 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.
Fri 8/75:49 pm
PDX
-
LAS
Nonstop2h 20m
Frontier
Fri 8/142:30 pm
LAS
-
PDX
Nonstop2h 24m
Frontier
Deal found 6/7$208
This Southwest deal was found by Cheapflights users on 6/8. 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.
Wed 10/75:35 pm
PDX
-
LAS
Nonstop2h 10m
Southwest
Tue 10/134:25 pm
LAS
-
PDX
Nonstop2h 30m
Southwest
Deal found 6/8$209

Find flight deals from Portland to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$187
(Kiwi.com)

One-way from

$88
(Super.com)

Popular in

April

Cheapest in

September

Average price

$251

Good round-trip deal

$262 or less

Good one-way deal

$126 or less
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. 17% potential increase in price ($55 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals
Price to beat on a round-trip flight from Portland to Las Vegas Harry Reid Intl.
Search Deals
Price to beat on a one-way flight from Portland to Las Vegas Harry Reid Intl.
Search 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 8, 2026.
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

Cheapest round-trip

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Thu 8/20

12:25 pm-6:56 pm

1 stop6h 31m

Las Vegas Harry Reid Intl

Sun 8/23

6:10 am-10:42 am

1 stop4h 32m

$297

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Fri 8/28

4:07 pm-9:59 pm

1 stop5h 52m

Las Vegas Harry Reid Intl

Sun 8/30

6:00 am-10:11 am

1 stop4h 11m

$297
Quickest round-trip

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Wed 8/5

5:50 am-8:05 am

Nonstop2h 15m

Las Vegas Harry Reid Intl

Mon 8/10

8:50 pm-11:05 pm

Nonstop2h 15m

$326

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Fri 6/26

2:46 pm-5:06 pm

Nonstop2h 20m

Las Vegas Harry Reid Intl

Tue 6/30

6:27 pm-8:46 pm

Nonstop2h 19m

$326

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Mon 7/6

7:20 am-12:28 pm

1 stop5h 08m

Las Vegas Harry Reid Intl

Sat 7/11

5:15 pm-10:38 pm

1 stop5h 23m

$347

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Tue 7/14

8:45 am-2:45 pm

1 stop6h 00m

Las Vegas Harry Reid Intl

Mon 7/20

7:35 pm-11:25 pm

1 stop3h 50m

$347

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Mon 8/10

12:40 pm-4:40 pm

1 stop4h 00m

Las Vegas Harry Reid Intl

Thu 8/13

8:35 am-2:45 pm

2 stops6h 10m

$352

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Thu 7/2

5:30 am-11:00 am

2 stops5h 30m

Las Vegas Harry Reid Intl

Mon 7/6

7:35 pm-1:25 am

1 stop5h 50m

$352

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Thu 8/6

5:15 am-11:25 am

2 stops6h 10m

Las Vegas Harry Reid Intl

Mon 8/10

8:35 am-2:45 pm

2 stops6h 10m

$357

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Sat 6/27

3:25 pm-10:59 pm

1 stop7h 34m

Las Vegas Harry Reid Intl

Sun 6/28

6:05 am-10:39 am

1 stop4h 34m

$367

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 22 resultsSorted by cheapest first
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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 June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
eDreamsPrice Accuracy2 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
Super.comPrice Accuracy-Trust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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-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-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Las Vegas flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-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-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 to Las Vegas?

The price you pay for your flight from Portland to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 24 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Portland to Las Vegas (average of $188). Flying from Portland to Las Vegas in May is currently the most expensive (average of $343). 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 PDX 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 8, 2026.

It’s typically best to fly out from Portland to Las Vegas in the evening. Doing so could potentially save you 24% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Portland 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 May 30, 2026.

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

How much does it cost to fly round-trip from Portland to Las Vegas?

The best insider tips for Portland to Las Vegas flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Portland to Las Vegas trip
Our travel experts
Robert Schrader

Robert Schrader

Expert on Alaska Airlines

One of the web's original travel bloggers, Robert launched his first site Leave Your Daily Hell in 2009. Since then, he's expanded into destination niche sites (one each for Japan, Thailand and Taiwan), in addition to having written for the inflight magazines of Singapore Airlines and Korean Air. Overall, he's visited nearly 100 countries, and flies business as often as possible.

Read more
Marisa Garcia

Marisa Garcia

Expert on Frontier

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
Brandon Schultz

Brandon Schultz

Expert on PDX

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on LAS

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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 8, 2026.
Get a feel of what it's like to fly with Alaska Airlines,Southwest, andDelta from Portland to Las Vegas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
7.9
Good
12,481 reviews

Overall

7.9

Food

7.1

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Alaska Airlines
7.9
Good
12,481 reviews
Alaska Airlines
7.9
Good
12,481 reviews

Overall

7.9

Food

7.1

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Southwest
7.9
Good
4,246 reviews
Alaska Airlines
7.9
Good
12,481 reviews

Overall

7.9

Food

7.1

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Delta
7.9
Good
8,395 reviews
Alaska Airlines
7.9
Good
12,481 reviews

Overall

7.9

Food

7.1

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Hawaiian Airlines
7.8
Good
2,830 reviews
Alaska Airlines
7.9
Good
12,481 reviews

Overall

7.9

Food

7.1

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Frontier
5.6
Fair
2,904 reviews
Alaska Airlines
7.9
Good
12,481 reviews

Overall

7.9

Food

7.1

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Jun 2026

SEA - RNO

There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.

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 airports do I use to fly from Portland to Las Vegas?

    Las Vegas Harry Reid Intl is the airport most travelers will use when flying to Las Vegas from Portland. Booking flights from Portland (PDX) to Harry Reid Intl (LAS) should be relatively easy as there are 5 daily flights to Las Vegas from 7 different airlines. 2h 05m is how long a flight from Portland to Las Vegas Harry Reid Intl will take if you book a nonstop flight.

  • How popular is this Portland to Las Vegas flight route?

    Flights from Portland to Las Vegas Harry Reid Intl have been viewed 112 times in the past calendar month.

  • How long is the flight from Portland to Las Vegas?

    For as low as $326, Delta can have you in Las Vegas from Portland in 2h 15m. Portland and Las Vegas are separated by a distance of 762 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    According to our current data, Frontier ($72), Hawaiian Airlines ($82), and Delta ($118) offers the cheapest pricing from Portland to Las Vegas. Frontier is 71% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $40. Users have also found prices from $79 and $80 on American Airlines and Southwest, respectively.

  • What are the most reliable airlines from Portland to Las Vegas?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Portland to Las Vegas on time: Frontier (91%), Condor (88%), Hawaiian Airlines (86%).

  • What are the cheapest flights from Portland to Las Vegas?

    On average you can expect to pay $259 for a flight from Portland to Las Vegas. The cheapest flight overall is $84 while the most popular route, (Portland - Las Vegas Harry Reid Intl) is currently priced at $182.

  • 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 to Las Vegas?

    Currently, September is the cheapest month in which you can book a flight from Portland to Las Vegas (average of $188). Flying from Portland to Las Vegas in May is currently the most expensive (average of $343). 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

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Mesquite
Henderson
North Las Vegas
Kingman
Winchester
Boulder City
Needles
Sunrise Manor

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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 2,558,603 searches. Data last updated June 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$72Average$194FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$82Average$197FlexibilityNo cancel feeOn-time85%
DeltaCheapest$118Average$231FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$156Average$315FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$166Average$326FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$178Average$317FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$196Average$305FlexibilityNo cancel feeOn-time62%

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