How popular is this Las Vegas to Portland flight route?

Within the past month, 44 users have taken a look at flights from Las Vegas Harry Reid Intl to Portland.

How long is the flight from Las Vegas to Portland?

Delta can get you from Las Vegas to Portland in just under 5h 16m. Your travel time can differ by up to . Airlines will cover a distance of 762 mi.

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

Cheapflights users have booked flights from Las Vegas to Portland round-trip from $48. Other airlines that can offer you cheap pricing are Spirit Airlines, from $50, and Hawaiian Airlines, from $78. Frontier is currently priced 69% below the average price you’ll pay for this route.

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

$25 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Southwest, with prices starting from $39 and $77, respectively.

Weekly flight availability from Las Vegas to Portland

The most flights from LAS to PDX are scheduled on a Sunday (17 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (4 on average).

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

If weather is an important factor for your trip to Portland, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What are the cheapest flights from Las Vegas to Portland?

The cheapest flight price from Las Vegas to Portland is $64. On average you can expect to pay $274. The most popular route, (Las Vegas Harry Reid Intl - Portland), can usually be booked for $98.

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

Consider Volaris (80%), Frontier (79%) or Condor (75%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to Portland.

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

The most popular airlines flying from Las Vegas to Portland are Spirit Airlines, Alaska Airlines and Frontier. Something to consider prior to booking your flight.

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

Most trusted provider : When it comes to deals on Las Vegas-Portland flights, Cheapflights users trust Justfly.com the most. Justfly.com 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 Las Vegas-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

If you wish to fly to Portland from Las Vegas, then you need to book flights from Las Vegas Harry Reid Intl to Portland. There are 11 flights from Harry Reid Intl (LAS) to Portland (PDX) per day to choose from. Flights to Portland from Harry Reid Intl are available from 5 different airlines, which means you should have some options if you want to compare airfare deals. 2h 20m is how long a nonstop flight from Las Vegas to Portland typically takes.

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

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

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

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

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

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

$78+ Flights from Las Vegas to Portland

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Find cheap flights from Las Vegas to Portland 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.

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Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Portland are usually found in February or January, booked 16 days in advance, depart on a Friday or Thursday and return on a Monday

Cheap flight deals from Las Vegas to Portland

Cheapest flights from Las Vegas to Portland
Explore the most affordable flight options available from Las Vegas to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Tue 12/3010:50 amLAS - PDX

Nonstop2h 34mFrontier

Sun 1/42:19 pmPDX - LAS

Nonstop2h 15mFrontier

Deal found 12/26

$188

Sun 12/2810:50 amLAS - PDX

Nonstop2h 34mFrontier

Sun 1/42:19 pmPDX - LAS

Nonstop2h 15mFrontier

Deal found 12/26

$216

Tue 12/3010:50 amLAS - PDX

Nonstop2h 34mFrontier

Tue 12/302:29 pmPDX - LAS

Nonstop2h 15mFrontier

Deal found 12/25

$248

Sun 12/2810:50 amLAS - PDX

Nonstop2h 34mFrontier

Thu 1/12:19 pmPDX - LAS

Nonstop2h 15mFrontier

Deal found 12/27

$266

Tue 12/3010:50 amLAS - PDX

Nonstop2h 34mMultiple Airlines

Sun 1/45:10 amPDX - LAS

1 stop4h 47mMultiple Airlines

Deal found 12/27

$272

Sat 12/277:00 amLAS - PDX

Nonstop2h 30mMultiple Airlines

Sun 1/42:19 pmPDX - LAS

Nonstop2h 15mMultiple Airlines

Deal found 12/25

$294

Sat 12/279:15 amLAS - PDX

1 stop26h 28mFrontier

Sun 1/42:19 pmPDX - LAS

Nonstop2h 15mFrontier

Deal found 12/25

$307

Best flights from Las Vegas to Portland
Discover carefully curated flight deals from Las Vegas to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

Mon 1/127:00 amLAS - PDX

Nonstop2h 34mMultiple Airlines

Tue 2/1010:37 amPDX - LAS

Nonstop2h 12mMultiple Airlines

Deal found 12/27

$168

Fri 2/136:59 pmLAS - PDX

1 stop5h 16mDelta

Sun 2/221:27 pmPDX - LAS

1 stop4h 22mDelta

Deal found 12/27

$185

Wed 3/117:00 amLAS - PDX

Nonstop2h 30mAlaska Airlines

Sun 3/157:11 amPDX - LAS

Nonstop2h 22mAlaska Airlines

Deal found 12/27

$197

Tue 1/206:14 pmLAS - PDX

1 stop5h 36mMultiple Airlines

Fri 1/309:22 pmPDX - LAS

Nonstop2h 15mMultiple Airlines

Deal found 12/27

$177

Fri 2/206:00 amLAS - PDX

1 stop4h 47mDelta

Mon 2/237:15 amPDX - LAS

1 stop5h 59mDelta

Deal found 12/27

$185

Thu 1/221:45 pmLAS - PDX

1 stop7h 14mDelta

Sun 1/255:15 pmPDX - LAS

1 stop5h 20mDelta

Deal found 12/26

$195

Thu 1/226:50 pmLAS - PDX

1 stop5h 27mDelta

Tue 1/277:10 amPDX - LAS

1 stop7h 50mDelta

Deal found 12/27

$195

Sat 1/313:59 pmLAS - PDX

1 stop5h 00mDelta

Tue 2/35:30 amPDX - LAS

1 stop7h 20mDelta

Deal found 12/26

$195

Wed 3/114:05 pmLAS - PDX

1 stop4h 53mDelta

Sun 3/155:36 pmPDX - LAS

1 stop5h 02mDelta

Deal found 12/26

$195

Thu 1/2911:00 amLAS - PDX

1 stop7h 50mDelta

Sat 1/311:30 pmPDX - LAS

1 stop6h 56mDelta

Deal found 12/26

$195

Last-minute flights from Las Vegas to Portland
Discover last-minute flight deals from Las Vegas to Portland. Data last updated December 28, 2025 and is based on user searches.

Fri 1/97:00 amLAS - PDX

Nonstop2h 34mFrontier

Fri 1/96:34 pmPDX - LAS

Nonstop2h 15mFrontier

Deal found 12/27

$128

Fri 1/97:00 amLAS - PDX

Nonstop2h 34mFrontier

Sat 1/105:26 pmPDX - LAS

Nonstop2h 15mFrontier

Deal found 12/27

$138

Sat 1/101:54 pmLAS - PDX

Nonstop2h 37mFrontier

Mon 1/126:34 pmPDX - LAS

Nonstop2h 15mFrontier

Deal found 12/27

$123

Sat 1/179:09 pmLAS - PDX

1 stop13h 55mFrontier

Mon 1/196:19 pmPDX - LAS

Nonstop2h 15mFrontier

Deal found 12/27

$136

Thu 1/228:00 amLAS - PDX

Nonstop2h 33mMultiple Airlines

Tue 1/275:41 pmPDX - LAS

Nonstop2h 16mMultiple Airlines

Deal found 12/27

$154

Fri 1/237:20 amLAS - PDX

Nonstop2h 29mFrontier

Fri 1/3010:44 amPDX - LAS

1 stop10h 56mFrontier

Deal found 12/27

$133

Fri 1/238:05 amLAS - PDX

1 stop12h 22mFrontier

Thu 1/2911:28 amPDX - LAS

Nonstop2h 15mFrontier

Deal found 12/27

$141

Fri 1/231:53 pmLAS - PDX

1 stop6h 34mMultiple Airlines

Fri 1/3010:44 amPDX - LAS

1 stop10h 56mMultiple Airlines

Deal found 12/27

$150

Sun 1/257:45 amLAS - PDX

Nonstop2h 29mFrontier

Mon 1/269:22 pmPDX - LAS

Nonstop2h 15mFrontier

Deal found 12/27

$144

Mon 1/261:53 pmLAS - PDX

1 stop6h 34mMultiple Airlines

Mon 2/29:22 pmPDX - LAS

Nonstop2h 15mMultiple Airlines

Deal found 12/28

$126

Wed 1/282:19 pmLAS - PDX

Nonstop2h 26mMultiple Airlines

Mon 2/29:22 pmPDX - LAS

Nonstop2h 15mMultiple Airlines

Deal found 12/27

$148

One-way flights from Las Vegas to Portland
Search for one-way flight options from Las Vegas to Portland. Find affordable one-way fares based on user searches. Data last updated December 28, 2025.

Mon 1/269:00 amLAS - PDX

1 stop11h 27mFrontier

Deal found 12/27

$78

Thu 2/266:00 amLAS - PDX

1 stop12h 06mMultiple Airlines

Deal found 12/27

$79

Sun 1/257:45 amLAS - PDX

Nonstop2h 29mFrontier

Deal found 12/26

$80

Thu 2/196:00 amLAS - PDX

1 stop12h 08mMultiple Airlines

Deal found 12/27

$81

Fri 1/167:00 amLAS - PDX

1 stop10h 24mFrontier

Deal found 12/27

$84

Mon 2/99:00 amLAS - PDX

1 stop11h 27mFrontier

Deal found 12/26

$87

Sun 2/156:30 amLAS - PDX

1 stop11h 38mMultiple Airlines

Deal found 12/26

$88

Mon 2/21:53 pmLAS - PDX

1 stop6h 34mMultiple Airlines

Deal found 12/27

$92

Sat 1/103:33 pmLAS - PDX

1 stop19h 42mFrontier

Deal found 12/26

$94

Fri 2/275:30 amLAS - PDX

1 stop15h 53mFrontier

Deal found 12/26

$96

Find flight deals from Las Vegas to Portland

Most accurate provider	Justfly.com 3 stars
Most trusted provider	Justfly.com 3 stars
Round-trip from	$123 (Frontier)
One-way from	$78 (Kiwi.com)
Popular in	December
Cheapest in	February
Average price	$207
Good round-trip deal	$175 or less
Good one-way deal	$121 or less

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

Search Deals

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

Search Deals

From Las Vegas Harry Reid Intl to Portland

Search Deals

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

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($22 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($5 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Las Vegas Harry Reid Intl to Portland.

Search Deals

Price to beat on a one-way flight from Las Vegas Harry Reid Intl to Portland.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Las VegasPortland

LAS - PDX

LASPDX

Las Vegas Harry Reid Intl

Mon 1/12

7:00 am-9:34 am

Nonstop2h 34m

Portland

Tue 2/10

10:37 am-12:49 pm

Nonstop2h 12m

$168

Las VegasPortland

LAS - PDX

LASPDX

Las Vegas Harry Reid Intl

Tue 1/20

6:14 pm-11:50 pm

1 stop5h 36m

Portland

Fri 1/30

9:22 pm-11:37 pm

Nonstop2h 15m

$177

Las VegasPortland

LAS - PDX

LASPDX

Las Vegas Harry Reid Intl

Fri 2/13

6:59 pm-12:15 am

1 stop5h 16m

Portland

Sun 2/22

1:27 pm-5:49 pm

1 stop4h 22m

$185

Las VegasPortland

LAS - PDX

LASPDX

Las Vegas Harry Reid Intl

Fri 2/20

6:00 am-10:47 am

1 stop4h 47m

Portland

Mon 2/23

7:15 am-1:14 pm

1 stop5h 59m

$185

Las VegasPortland

LAS - PDX

LASPDX

Las Vegas Harry Reid Intl

Thu 1/22

1:45 pm-8:59 pm

1 stop7h 14m

Portland

Sun 1/25

5:15 pm-10:35 pm

1 stop5h 20m

$195

Las VegasPortland

LAS - PDX

LASPDX

Las Vegas Harry Reid Intl

Thu 1/22

6:50 pm-12:17 am

1 stop5h 27m

Portland

Tue 1/27

7:10 am-3:00 pm

1 stop7h 50m

$195

Las VegasPortland

LAS - PDX

LASPDX

Las Vegas Harry Reid Intl

Sat 1/31

3:59 pm-8:59 pm

1 stop5h 00m

Portland

Tue 2/3

5:30 am-12:50 pm

1 stop7h 20m

$195

Las VegasPortland

LAS - PDX

LASPDX

Las Vegas Harry Reid Intl

Wed 3/11

4:05 pm-8:58 pm

1 stop4h 53m

Portland

Sun 3/15

5:36 pm-10:38 pm

1 stop5h 02m

$195

Las VegasPortland

LAS - PDX

LASPDX

Las Vegas Harry Reid Intl

Thu 1/29

11:00 am-6:50 pm

1 stop7h 50m

Portland

Sat 1/31

1:30 pm-8:26 pm

1 stop6h 56m

$195

Las VegasPortland

LAS - PDX

LASPDX

Las Vegas Harry Reid Intl

Wed 3/11

7:00 am-9:30 am

Nonstop2h 30m

Portland

Sun 3/15

7:11 am-9:33 am

Nonstop2h 22m

$197

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/27

Showing 1-10 of 20 results

Compare providers for flights from Las Vegas to Portland

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

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
JustAirTicket	Price Accuracy-	Trust Score*1 star
Priceline	Price Accuracy1 star	Trust Score*3 stars
Justfly.com	Price Accuracy3 stars	Trust Score*3 stars
CheapOair	Price Accuracy3 stars	Trust Score*3 stars
CheapTicketsDeal	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 Las Vegas-Portland flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on Las Vegas-Portland flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from Las Vegas-Portland flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Las Vegas-Portland flights, Cheapflights users trust Justfly.com the most. Justfly.com 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 Las Vegas-Portland 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 Las Vegas to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Las Vegas 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 Las Vegas to Portland

Prices

Airlines

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

Booking 16 days in advance of your planned departure date is, on average, the best time to get cheap flights from Las Vegas to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, January is the cheapest month in which you can book a flight from Las Vegas to Portland (average of $44). Flying from Las Vegas to Portland in July is currently the most expensive (average of $91). 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 LAS to PDX?

A simple way to save on the total cost of your ticket is to fly from Las Vegas to Portland in the afternoon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the evening.

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

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

The best insider tips for Las Vegas to Portland flights

Cheapflights partnered with top experts to bring you the best recommendations for your Las Vegas to Portland trip

Airlines

Spirit Airlines

Spirit's Big Front Seats offer wider seats and 11 inches more legroom.

Spirit's self-service bag drop saves time at the airport.

Alaska Airlines

Alaska's Wi-Fi is a flat fee, ideal for getting work done during flights.

Alaska's Premium Class offers extra legroom and free cocktails, enhancing comfort.

Frontier

Frontier's UpFront Plus seats offer extra comfort with a guaranteed empty middle seat.

Early check-in can help secure your place onboard due to frequent overbooking.

Airports

LAS

Las Vegas airport offers a self-service TSA screening trial, simplifying security with video instructions for passengers to follow before x-ray scanning.

PDX

The MAX red line light rail offers a convenient 40-minute ride from PDX to downtown Portland, with trains every 15 minutes.

Our travel experts

Daniel Scheffler

Expert on Spirit Airlines

Robert Schrader

Expert on Alaska Airlines

Marisa Garcia

Expert on Frontier

Brandon Schultz

Expert on PDX

Ramsey Qubein

Expert on LAS

Reviews of airlines servicing Portland

Read through reviews of airlines operating flights from Las Vegas to Portland, such as Alaska Airlines, Southwest, and Hawaiian Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

11,552 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Alaska Airlines

8.0

Very good

11,552 reviews

Alaska Airlines

8.0

Very good

11,552 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Southwest

8.0

Very good

4,256 reviews

Alaska Airlines

8.0

Very good

11,552 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Hawaiian Airlines

7.8

Good

2,820 reviews

Alaska Airlines

8.0

Very good

11,552 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Spirit Airlines

6.3

Okay

8,210 reviews

Alaska Airlines

8.0

Very good

11,552 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Frontier

5.8

Fair

3,064 reviews

Alaska Airlines

8.0

Very good

11,552 reviews

Reviews

1 / 20

10.0

Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

Related info for your journey

What airports do I use to fly from Las Vegas to Portland?
If you wish to fly to Portland from Las Vegas, then you need to book flights from Las Vegas Harry Reid Intl to Portland. There are 11 flights from Harry Reid Intl (LAS) to Portland (PDX) per day to choose from. Flights to Portland from Harry Reid Intl are available from 5 different airlines, which means you should have some options if you want to compare airfare deals. 2h 20m is how long a nonstop flight from Las Vegas to Portland typically takes.
How popular is this Las Vegas to Portland flight route?
Within the past month, 44 users have taken a look at flights from Las Vegas Harry Reid Intl to Portland.
How long is the flight from Las Vegas to Portland?
Delta can get you from Las Vegas to Portland in just under 5h 16m. Your travel time can differ by up to . Airlines will cover a distance of 762 mi.
What are the cheapest airlines flying from Las Vegas to Portland round-trip?
Cheapflights users have booked flights from Las Vegas to Portland round-trip from $48. Other airlines that can offer you cheap pricing are Spirit Airlines, from $50, and Hawaiian Airlines, from $78. Frontier is currently priced 69% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Las Vegas to Portland one-way?
$25 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Southwest, with prices starting from $39 and $77, respectively.
What are the most reliable airlines from Las Vegas to Portland?
Consider Volaris (80%), Frontier (79%) or Condor (75%) when booking your flight. These represent the most reliable airlines when flying from Las Vegas to Portland.
What are the cheapest flights from Las Vegas to Portland?
The cheapest flight price from Las Vegas to Portland is $64. On average you can expect to pay $274. The most popular route, (Las Vegas Harry Reid Intl - Portland), can usually be booked for $98.
Can I find deals for flights from Las Vegas to Portland that include hotel bookings?
Yes. In addition to deals on Las Vegas to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Las Vegas to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Portland.
Can I find deals for business class flights from Las Vegas to Portland?
Yes. Cheapflights offers flight deals from Las Vegas to Portland 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 Las Vegas to Portland?
Currently, January is the cheapest month in which you can book a flight from Las Vegas to Portland (average of $44). Flying from Las Vegas to Portland in July is currently the most expensive (average of $91). 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.

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Other flights to Portland

Top 5 airlines flying from Las Vegas to Portland

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$49	Average$126	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$50	Average$108	FlexibilityNo cancel fee	On-time65%
Hawaiian Airlines	Cheapest$78	Average$180	FlexibilityNo cancel fee	On-time85%
Southwest	Cheapest$141	Average$205	FlexibilityNo cancel fee	On-time63%
Alaska Airlines	Cheapest$144	Average$235	FlexibilityNo cancel fee	On-time75%

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$78+ Cheap flights from Las Vegas to Portland (LAS - PDX)

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Las Vegas to Portland 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 Las Vegas Harry Reid Intl to Portland are usually found in February or January, booked 16 days in advance, depart on a Friday or Thursday and return on a Monday

Cheap flight deals from Las Vegas to Portland

Cheapest flights from Las Vegas to PortlandExplore the most affordable flight options available from Las Vegas to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Explore the most affordable flight options available from Las Vegas to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

Find flight deals from Las Vegas to Portland

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

Compare providers for flights from Las Vegas to Portland

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 Las Vegas to Portland in December.

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The best insider tips for Las Vegas to Portland flights

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Reviews of airlines servicing Portland

Read through reviews of airlines operating flights from Las Vegas to Portland, such as Alaska Airlines, Southwest, and Hawaiian Airlines. 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 Las Vegas to Portland. 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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Cheapest flights from Las Vegas to Portland
Explore the most affordable flight options available from Las Vegas to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.