What is the cheapest airline that flies from Portland to Las Vegas Harry Reid Intl?

United Airlines, Southwest, and Alaska Airlines are the most popular carriers operating from Portland to Las Vegas Harry Reid Intl

Which airline has the best punctuality record on Portland to Las Vegas flights?

According to our data, Alaska Airlines have had the fewest delays on this route over the last 12 months, with about 10% of their flights experiencing any sort of delay.

How many flights depart from Portland to Las Vegas on average per day?

As of September 2026, 6 flights take off from Portland and land in Las Vegas each day. The most common flight departure time for this route is 11:00, with 48% of daily flights taking off at midday.

How often are flights from Portland to Las Vegas delayed?

Historically, on average around 12% of flights between Portland and Las Vegas have experienced a delay on any given week. The average delay length over the past 12 months has been 117 minutes.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

What is the most punctual flight time for Portland to Las Vegas flights?

Generally, flights departing at night tend to experience fewer delays. Flights departing in the evening have, in the past, seen delays more frequently in comparison.

How many flights depart from Portland to Las Vegas on average per week?

45 flights are operational weekly from Portland to Las Vegas as of September 2026. The most popular departure day for this route is Fri, with 29% of flights per week taking off on this day.

When did momondo last update prices for flights from Portland Airport to Las Vegas Harry Reid Intl Airport?

Prices for flights from Portland Airport to Las Vegas Harry Reid Intl Airport refresh daily.

How old do you have to be to fly from Portland Airport to Las Vegas Harry Reid Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Las Vegas Harry Reid Intl Airport.

What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?

The required travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

R1 708 Cheap Flights from Portland to Las Vegas in 2026

Find the cheapest flights from Portland to Las Vegas

Return

One-way

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

9:21 - 16:48PDX Portland-LAS Las Vegas Harry Reid Intl

7h 27m2 stops Sacramento Intl San Diego

10:23 - 18:37LAS Las Vegas Harry Reid Intl-PDX Portland

8h 14m1 stop San Diego

R3 480Alaska Airlines

Wed, Sep 23 - Tue, Sep 29

14:03 - 22:35PDX Portland-LAS Las Vegas Harry Reid Intl

8h 32m1 stop San Diego

8:45 - 18:37LAS Las Vegas Harry Reid Intl-PDX Portland

9h 52m1 stop San Diego

R3 560Alaska Airlines

Mon, Sep 21 - Sat, Sep 26

7:04 - 11:41PDX Portland-LAS Las Vegas Harry Reid Intl

4h 37m1 stop San Francisco

14:15 - 16:42LAS Las Vegas Harry Reid Intl-PDX Portland

2h 27mdirect

R3 624Alaska Airlines

Wed, Nov 4 - Wed, Nov 4

9:03 - 18:28PDX Portland-LAS Las Vegas Harry Reid Intl

9h 25m1 stop San Diego

17:29 - 22:47LAS Las Vegas Harry Reid Intl-PDX Portland

5h 18m1 stop San Diego

R3 720Alaska Airlines

Mon, Oct 5 - Thu, Oct 8

7:09 - 15:13PDX Portland-LAS Las Vegas Harry Reid Intl

8h 04m1 stop San Diego

17:29 - 22:47LAS Las Vegas Harry Reid Intl-PDX Portland

5h 18m1 stop San Diego

R3 783Alaska Airlines

Thu, Oct 29 - Thu, Oct 29

7:18 - 16:21PDX Portland-LAS Las Vegas Harry Reid Intl

9h 03m1 stop San Diego

12:37 - 20:47LAS Las Vegas Harry Reid Intl-PDX Portland

8h 10m1 stop San Diego

R3 879Alaska Airlines

Wed, Nov 11 - Sat, Nov 14

9:21 - 16:48PDX Portland-LAS Las Vegas Harry Reid Intl

7h 27m2 stops Sacramento Intl San Diego

7:00 - 22:45LAS Las Vegas Harry Reid Intl-PDX Portland

15h 45m1 stop San Diego

R3 959Alaska Airlines

Tue, Sep 22 - Mon, Sep 28

14:53 - 19:38PDX Portland-LAS Las Vegas Harry Reid Intl

4h 45m1 stop San Diego

7:02 - 9:24LAS Las Vegas Harry Reid Intl-PDX Portland

2h 22mdirect

R3 991Alaska Airlines

Wed, Oct 28 - Sat, Oct 31

9:21 - 16:48PDX Portland-LAS Las Vegas Harry Reid Intl

7h 27m2 stops Sacramento Intl San Diego

17:28 - 22:45LAS Las Vegas Harry Reid Intl-PDX Portland

5h 17m1 stop San Diego

R4 023Alaska Airlines

Wed, Sep 23 - Fri, Oct 2

12:35 - 14:52PDX Portland-LAS Las Vegas Harry Reid Intl

2h 17mdirect

17:29 - 22:47LAS Las Vegas Harry Reid Intl-PDX Portland

5h 18m1 stop San Diego

R4 055Alaska Airlines

Thu, Oct 29 - Thu, Oct 29

Cheap last-minute flights

Enter your travel dates to find the best prices.

15:27 - 22:56PDX Portland-LAS Las Vegas Harry Reid Intl

7h 29m1 stop San Francisco

6:00 - 10:11LAS Las Vegas Harry Reid Intl-PDX Portland

4h 11m1 stop San Francisco

R7 056United Airlines

Fri, Sep 11 - Fri, Sep 18

15:27 - 22:56PDX Portland-LAS Las Vegas Harry Reid Intl

7h 29m1 stop San Francisco

9:51 - 14:36LAS Las Vegas Harry Reid Intl-PDX Portland

4h 45m1 stop San Francisco

R7 136United Airlines

Fri, Sep 11 - Mon, Sep 14

14:51 - 17:16PDX Portland-LAS Las Vegas Harry Reid Intl

2h 25mdirect

11:07 - 13:28LAS Las Vegas Harry Reid Intl-PDX Portland

2h 21mdirect

R8 174Alaska Airlines

Tue, Sep 8 - Tue, Sep 15

13:03 - 18:43PDX Portland-LAS Las Vegas Harry Reid Intl

5h 40m1 stop San Francisco

9:37 - 15:05LAS Las Vegas Harry Reid Intl-PDX Portland

5h 28m1 stop Denver Intl

R8 190United Airlines

Mon, Sep 7 - Thu, Sep 10

5:30 - 12:21PDX Portland-LAS Las Vegas Harry Reid Intl

6h 51m1 stop San Francisco

17:07 - 22:45LAS Las Vegas Harry Reid Intl-PDX Portland

5h 38m1 stop San Francisco

R8 269United Airlines

Tue, Sep 8 - Tue, Sep 15

15:00 - 20:10PDX Portland-LAS Las Vegas Harry Reid Intl

5h 10m1 stop Seattle/Tacoma Intl

18:29 - 20:50LAS Las Vegas Harry Reid Intl-PDX Portland

2h 21mdirect

R8 333Alaska Airlines

Tue, Sep 8 - Tue, Sep 15

11:15 - 17:59PDX Portland-LAS Las Vegas Harry Reid Intl

6h 44m2 stops San Francisco Los Angeles Los Angeles

9:51 - 14:31LAS Las Vegas Harry Reid Intl-PDX Portland

4h 40m1 stop San Francisco

R8 349United Airlines

Sun, Sep 6 - Fri, Sep 11

5:45 - 10:45PDX Portland-LAS Las Vegas Harry Reid Intl

5h 00m1 stop Phoenix Sky Harbor Intl

6:30 - 11:50LAS Las Vegas Harry Reid Intl-PDX Portland

5h 20m2 stops Burbank Bob Hope Oakland

R8 573Southwest

Fri, Sep 11 - Wed, Sep 16

5:15 - 11:25PDX Portland-LAS Las Vegas Harry Reid Intl

6h 10m2 stops Sacramento Intl Santa Barbara

15:55 - 21:50LAS Las Vegas Harry Reid Intl-PDX Portland

5h 55m2 stops Los Angeles Los Angeles Oakland

R8 652Southwest

Fri, Sep 11 - Thu, Sep 17

13:03 - 18:43PDX Portland-LAS Las Vegas Harry Reid Intl

5h 40m1 stop San Francisco

9:37 - 15:05LAS Las Vegas Harry Reid Intl-PDX Portland

5h 28m1 stop Denver Intl

R9 323United Airlines

Mon, Sep 7 - Thu, Sep 10

Cheap direct flights

Enter your travel dates to find the best prices.

14:10 - 16:25PDX Portland-LAS Las Vegas Harry Reid Intl

2h 15mdirect

8:10 - 10:40LAS Las Vegas Harry Reid Intl-PDX Portland

2h 30mdirect

R4 103Southwest

Wed, Dec 2 - Tue, Dec 8

7:18 - 9:36PDX Portland-LAS Las Vegas Harry Reid Intl

2h 18mdirect

11:06 - 13:35LAS Las Vegas Harry Reid Intl-PDX Portland

2h 29mdirect

R4 262Alaska Airlines

Tue, Nov 3 - Fri, Nov 6

14:51 - 17:11PDX Portland-LAS Las Vegas Harry Reid Intl

2h 20mdirect

20:36 - 22:57LAS Las Vegas Harry Reid Intl-PDX Portland

2h 21mdirect

R4 342Alaska Airlines

Thu, Oct 29 - Thu, Oct 29

5:10 - 7:15PDX Portland-LAS Las Vegas Harry Reid Intl

2h 05mdirect

22:10 - 0:35LAS Las Vegas Harry Reid Intl-PDX Portland

2h 25mdirect

R4 422Southwest

Thu, Oct 22 - Mon, Oct 26

17:37 - 20:03PDX Portland-LAS Las Vegas Harry Reid Intl

2h 26mdirect

7:02 - 9:24LAS Las Vegas Harry Reid Intl-PDX Portland

2h 22mdirect

R4 470Alaska Airlines

Wed, Oct 14 - Mon, Oct 19

13:05 - 15:20PDX Portland-LAS Las Vegas Harry Reid Intl

2h 15mdirect

20:00 - 22:20LAS Las Vegas Harry Reid Intl-PDX Portland

2h 20mdirect

R4 582Southwest

Wed, Sep 30 - Wed, Oct 7

9:03 - 11:16PDX Portland-LAS Las Vegas Harry Reid Intl

2h 13mdirect

8:25 - 10:51LAS Las Vegas Harry Reid Intl-PDX Portland

2h 26mdirect

R4 630Alaska Airlines

Sun, Nov 15 - Wed, Nov 18

9:04 - 11:26PDX Portland-LAS Las Vegas Harry Reid Intl

2h 22mdirect

7:02 - 9:24LAS Las Vegas Harry Reid Intl-PDX Portland

2h 22mdirect

R4 741Alaska Airlines

Wed, Sep 30 - Sun, Oct 4

10:37 - 12:59PDX Portland-LAS Las Vegas Harry Reid Intl

2h 22mdirect

11:06 - 13:35LAS Las Vegas Harry Reid Intl-PDX Portland

2h 29mdirect

R4 805Alaska Airlines

Wed, Nov 11 - Sat, Nov 14

10:45 - 13:11PDX Portland-LAS Las Vegas Harry Reid Intl

2h 26mdirect

8:21 - 10:45LAS Las Vegas Harry Reid Intl-PDX Portland

2h 24mdirect

R4 901Alaska Airlines

Tue, Oct 20 - Sun, Oct 25

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Alaska Airlines flights from Portland to Las Vegas

Our best Alaska Airlines deals on Portland to Las Vegas flight tickets

Alaska Airlines

Sept 23

PDX9:21Portland

7h 27m

2 stops

LAS16:48Las Vegas Harry Reid Intl

Sept 29

LAS10:23Las Vegas Harry Reid Intl

8h 14m

1 stop

PDX18:37Portland

R3 480

Alaska Airlines

Sept 21

PDX14:03Portland

8h 32m

1 stop

LAS22:35Las Vegas Harry Reid Intl

Sept 26

LAS8:45Las Vegas Harry Reid Intl

9h 52m

1 stop

PDX18:37Portland

R3 560

Alaska Airlines

Nov 4

PDX7:04Portland

4h 37m

1 stop

LAS11:41Las Vegas Harry Reid Intl

Nov 4

LAS14:15Las Vegas Harry Reid Intl

2h 27m

PDX16:42Portland

R3 624

Southwest flights from Portland to Las Vegas

Our best Southwest deals on Portland to Las Vegas flight tickets

Southwest

Nov 3

PDX6:55Portland

2h 10m

LAS9:05Las Vegas Harry Reid Intl

Nov 5

LAS19:25Las Vegas Harry Reid Intl

2h 25m

PDX21:50Portland

R4 262

Southwest

Nov 14

PDX6:45Portland

2h 10m

LAS8:55Las Vegas Harry Reid Intl

Nov 17

LAS13:25Las Vegas Harry Reid Intl

5h 50m

2 stops

PDX19:15Portland

R4 342

Southwest

Oct 22

PDX5:10Portland

2h 05m

LAS7:15Las Vegas Harry Reid Intl

Oct 26

LAS22:10Las Vegas Harry Reid Intl

2h 25m

PDX0:35Portland

R4 422

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Wed 23/9

9:21-16:48

2 stops7h 27m

Las Vegas Harry Reid Intl

Tue 29/9

10:23-18:37

1 stop8h 14m

R3 480

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Mon 21/9

14:03-22:35

1 stop8h 32m

Las Vegas Harry Reid Intl

Sat 26/9

8:45-18:37

1 stop9h 52m

R3 560

Fastest return journey

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Wed 4/11

7:04-11:41

1 stop4h 37m

Las Vegas Harry Reid Intl

Wed 4/11

14:15-16:42

Nonstop2h 27m

R3 624

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Mon 5/10

9:03-18:28

1 stop9h 25m

Las Vegas Harry Reid Intl

Thu 8/10

17:29-22:47

1 stop5h 18m

R3 720

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Thu 29/10

7:09-15:13

1 stop8h 04m

Las Vegas Harry Reid Intl

Thu 29/10

17:29-22:47

1 stop5h 18m

R3 783

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Wed 11/11

7:18-16:21

1 stop9h 03m

Las Vegas Harry Reid Intl

Sat 14/11

12:37-20:47

1 stop8h 10m

R3 879

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Tue 22/9

9:21-16:48

2 stops7h 27m

Las Vegas Harry Reid Intl

Mon 28/9

7:00-22:45

1 stop15h 45m

R3 959

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Wed 28/10

14:53-19:38

1 stop4h 45m

Las Vegas Harry Reid Intl

Sat 31/10

7:02-9:24

Nonstop2h 22m

R3 991

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Wed 23/9

9:21-16:48

2 stops7h 27m

Las Vegas Harry Reid Intl

Fri 2/10

17:28-22:45

1 stop5h 17m

R4 023

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Thu 29/10

12:35-14:52

Nonstop2h 17m

Las Vegas Harry Reid Intl

Thu 29/10

17:29-22:47

1 stop5h 18m

R4 055

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Las Vegas

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Delays

Other information

What is the typical price of a round-trip flight between Portland and Las Vegas?

Prices are currently typical for flights on this route.

Typical prices usually range from R3 416 to R5 683.
The lowest price recently found on this route was R3 480.

What is the cheapest month to fly to Las Vegas?

The month of January is, on average, the cheapest month to fly to Las Vegas from Portland, with most prices found around R3 783. The month of November is another great option to travel to Las Vegas, with average flight prices from Portland averaging around R4 262.

What is the cheapest Portland to Las Vegas Harry Reid Intl flight route?

Fly from Portland to Las Vegas Harry Reid Intl for the best Portland - Las Vegas Harry Reid Intl flight prices

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

You are more likely to see cheaper flights to Las Vegas from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around R4 755 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Las Vegas from Portland for as low as R4 199 on momondo.

What cabin class options are available on Portland to Las Vegas flights?

There is only 1 cabin class available to choose from on Portland to Las Vegas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Portland to Las Vegas flight prices changed over time?

As of September 2026, prices for Portland to Las Vegas flights are approximately 135% more expensive when compared to flights at the same time last year.

When to book flights from Portland to Las Vegas

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Las Vegas according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Portland to Las Vegas (PDX to LAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Las Vegas

Best price found	R1 708
Direct flights	Every day
Airports in Las Vegas	1 airport

The best one-way flight to Las Vegas from Portland in the past 72 hours is R1 708. The best return flight deal from Portland to Las Vegas found on momondo in the last 72 hours is R3 480.

Direct flights go from Portland to Las Vegas every day.

There is 1 airport in Las Vegas. From Portland there are direct flights to Las Vegas Harry Reid Intl (LAS).

Search flight deals

Frequently asked questions about flying from Portland to Las Vegas

How far is Portland to Las Vegas Harry Reid Intl by plane?
Portland and Las Vegas Harry Reid Intl are 1215,5 km apart from one another.
When did momondo last update prices for flights from Portland Airport to Las Vegas Harry Reid Intl Airport?
Prices for flights from Portland Airport to Las Vegas Harry Reid Intl Airport refresh daily.
How old do you have to be to fly from Portland Airport to Las Vegas Harry Reid Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Las Vegas Harry Reid Intl Airport.
What documentation or ID do you need to fly to Las Vegas Harry Reid Intl Airport?
The required travel and health documents for your Las Vegas Harry Reid Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Las Vegas Harry Reid Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Portland to Las Vegas?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Portland to Las Vegas is Boeing 737-800 Passenger/BBJ2 (winglets) (38,59% of total bookings). The next most popular plane models are Boeing 737 MAX 8 (21,37%), Airbus A321neo (11,41%), and Airbus A320neo (8,96%).

Paradise

Henderson

Kingman

Furnace Creek

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Las Vegas?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Las Vegas. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Las Vegas with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Las Vegas from Portland with this policy.

How can momondo help me find flights from Portland to Las Vegas?

momondo helps you find the best flight between Portland and Las Vegas by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to Las Vegas right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Las Vegas from Portland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.