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Cheap flights from Portland to Las Vegas from $31

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Las Vegas departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Portland to Las Vegas

Cheap round-trip flights

These are some of the best round-trip flight deals from Portland to Las Vegas that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Portland to Las Vegas.

Cheap last minute flights

Planning a quick getaway from Portland to Las Vegas? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Las Vegas, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Portland to Las Vegas

Find recent round-trip train or bus tickets from Portland to Las Vegas.

All round-trip flight deals from Portland to Las Vegas

The cheapest plane tickets from Portland to Las Vegas found on KAYAK recently.
8:28 pm - 10:39 pmPDX-LAS
2h 11mnonstop
7:00 am - 9:21 amLAS-PDX
2h 21mnonstop
$50Spirit Airlines
Find Deal
Sun, Feb 23 - Tue, Feb 25
8:28 pm - 10:39 pmPDX-LAS
2h 11mnonstop
7:00 am - 9:21 amLAS-PDX
2h 21mnonstop
$51Spirit Airlines
Find Deal
Mon, Feb 24 - Sat, Mar 1
9:18 pm - 11:35 pmPDX-LAS
2h 17mnonstop
6:10 am - 8:40 amLAS-PDX
2h 30mnonstop
$52Frontier
Find Deal
Mon, Feb 24 - Fri, Feb 28
10:37 am - 12:51 pmPDX-LAS
2h 14mnonstop
7:16 am - 9:45 amLAS-PDX
2h 29mnonstop
$59Frontier
Find Deal
Thu, Feb 6 - Sun, Feb 9
5:30 am - 7:40 amPDX-LAS
2h 10mnonstop
7:55 pm - 10:15 pmLAS-PDX
2h 20mnonstop
$137Southwest
Find Deal
Wed, May 7 - Fri, May 9
7:15 pm - 9:27 pmPDX-LAS
2h 12mnonstop
6:20 am - 10:50 amLAS-PDX
4h 30m1 stop
$147Alaska Airlines
Find Deal
Sun, Mar 9 - Wed, Mar 12
6:40 pm - 8:50 pmPDX-LAS
2h 10mnonstop
9:10 am - 3:40 pmLAS-PDX
6h 30m2 stops
$152Southwest
Find Deal
Sat, Mar 15 - Wed, Mar 19
2:45 pm - 8:26 pmPDX-LAS
5h 41m1 stop
7:10 am - 11:59 amLAS-PDX
4h 49m1 stop
$156Alaska Airlines
Find Deal
Sun, Mar 9 - Wed, Mar 12
12:30 pm - 4:47 pmPDX-LAS
4h 17m1 stop
6:05 am - 10:47 amLAS-PDX
4h 42m1 stop
$157Delta
Find Deal
Sat, Mar 8 - Wed, Mar 12
1:00 pm - 6:28 pmPDX-LAS
5h 28m1 stop
6:00 am - 10:47 amLAS-PDX
4h 47m1 stop
$167Delta
Find Deal
Thu, Feb 20 - Sat, Feb 22
8:28 pm - 10:39 pmPDX-LAS
2h 11mnonstop
$31Spirit Airlines
Find Deal
Tue, Feb 18
8:28 pm - 10:39 pmPDX-LAS
2h 11mnonstop
$32Spirit Airlines
Find Deal
Sat, Feb 15
9:18 pm - 11:35 pmPDX-LAS
2h 17mnonstop
$33Frontier
Find Deal
Thu, Feb 27
10:37 am - 12:51 pmPDX-LAS
2h 14mnonstop
$39Frontier
Find Deal
Sun, Feb 2
5:52 pm - 8:04 pmPDX-LAS
2h 12mnonstop
$69Alaska Airlines
Find Deal
Tue, Feb 18
1:44 pm - 7:18 pmPDX-LAS
5h 34m1 stop
$78Alaska Airlines
Find Deal
Sun, Mar 9
4:54 pm - 9:27 pmPDX-LAS
4h 33m1 stop
$79Delta
Find Deal
Wed, Mar 26
1:00 pm - 6:28 pmPDX-LAS
5h 28m1 stop
$89Delta
Find Deal
Thu, Feb 20
2:55 pm - 8:55 pmPDX-LAS
6h 00m2 stops
$94Southwest
Find Deal
Thu, Feb 27
4:40 pm - 9:40 pmPDX-LAS
5h 00m1 stop
$99Southwest
Find Deal
Sat, Feb 15
5:30 pm - 7:41 pmPDX-LAS
2h 11mnonstop
7:00 am - 9:21 amLAS-PDX
2h 21mnonstop
$86Spirit Airlines
Find Deal
Tue, Jan 28 - Sun, Feb 9
10:16 am - 12:29 pmPDX-LAS
2h 13mnonstop
7:00 am - 9:21 amLAS-PDX
2h 21mnonstop
$92Spirit Airlines
Find Deal
Sun, Jan 26 - Thu, Jan 30
10:37 am - 12:51 pmPDX-LAS
2h 14mnonstop
7:16 am - 9:45 amLAS-PDX
2h 29mnonstop
$98Frontier
Find Deal
Sun, Jan 26 - Thu, Jan 30
10:37 am - 12:51 pmPDX-LAS
2h 14mnonstop
7:16 am - 9:45 amLAS-PDX
2h 29mnonstop
$127Frontier
Find Deal
Sun, Jan 26 - Sun, Feb 2
2:40 pm - 4:45 pmPDX-LAS
2h 05mnonstop
8:40 pm - 11:00 pmLAS-PDX
2h 20mnonstop
$257Southwest
Find Deal
Tue, Jan 28 - Tue, Jan 28
1:37 pm - 3:50 pmPDX-LAS
2h 13mnonstop
7:57 pm - 9:51 amLAS-PDX
13h 54m1 stop
$275Alaska Airlines
Find Deal
Tue, Jan 28 - Tue, Jan 28
5:15 am - 12:19 pmPDX-LAS
7h 04m1 stop
6:00 am - 10:47 amLAS-PDX
4h 47m1 stop
$277Delta
Find Deal
Sun, Jan 26 - Sun, Feb 2
6:05 am - 12:55 pmPDX-LAS
6h 50m1 stop
6:00 am - 10:47 amLAS-PDX
4h 47m1 stop
$327Delta
Find Deal
Fri, Jan 24 - Sun, Jan 26
10:10 am - 5:00 pmPDX-LAS
6h 50m2 stops
10:40 am - 3:10 pmLAS-PDX
4h 30m1 stop
$362Southwest
Find Deal
Sat, Jan 25 - Thu, Jan 30
4:52 pm - 7:02 pmPDX-LAS
2h 10mnonstop
12:11 pm - 2:39 pmLAS-PDX
2h 28mnonstop
$417Alaska Airlines
Find Deal
Fri, Jan 24 - Sat, Jan 25
8:28 pm - 10:39 pmPDX-LAS
2h 11mnonstop
7:00 am - 9:21 amLAS-PDX
2h 21mnonstop
$50Spirit Airlines
Find Deal
Sun, Feb 23 - Tue, Feb 25
5:30 pm - 7:41 pmPDX-LAS
2h 11mnonstop
5:08 pm - 7:31 pmLAS-PDX
2h 23mnonstop
$51Spirit Airlines
Find Deal
Mon, Feb 10 - Thu, Feb 13
9:18 pm - 11:35 pmPDX-LAS
2h 17mnonstop
6:10 am - 8:40 amLAS-PDX
2h 30mnonstop
$52Frontier
Find Deal
Mon, Feb 24 - Fri, Feb 28
9:18 pm - 11:35 pmPDX-LAS
2h 17mnonstop
10:12 am - 12:40 pmLAS-PDX
2h 28mnonstop
Sat, Mar 15 - Wed, Mar 19
9:18 pm - 11:35 pmPDX-LAS
2h 17mnonstop
4:09 pm - 6:37 pmLAS-PDX
2h 28mnonstop
Sat, Mar 15 - Tue, Mar 18
9:18 pm - 11:35 pmPDX-LAS
2h 17mnonstop
6:10 am - 8:40 amLAS-PDX
2h 30mnonstop
$59Frontier
Find Deal
Sat, Mar 15 - Fri, Mar 21
5:52 pm - 8:05 pmPDX-LAS
2h 13mnonstop
7:20 am - 9:43 amLAS-PDX
2h 23mnonstop
$137Alaska Airlines
Find Deal
Mon, Apr 21 - Thu, Apr 24
5:30 am - 7:35 amPDX-LAS
2h 05mnonstop
9:30 pm - 11:50 pmLAS-PDX
2h 20mnonstop
$147Southwest
Find Deal
Mon, Feb 24 - Mon, Feb 24
5:30 am - 7:40 amPDX-LAS
2h 10mnonstop
6:05 pm - 8:30 pmLAS-PDX
2h 25mnonstop
$157Southwest
Find Deal
Wed, Apr 30 - Sat, May 3
2:57 pm - 5:13 pmPDX-LAS
2h 16mnonstop
7:00 am - 9:23 amLAS-PDX
2h 23mnonstop
$177Alaska Airlines
Find Deal
Tue, Jun 10 - Thu, Jun 19

Frontier flights from Portland to Las Vegas

Our best Frontier deals on Portland to Las Vegas flight tickets
Frontier
Feb 24
PDX9:18 pmPortland
2h 17m
LAS11:35 pmLas Vegas Harry Reid Intl
Feb 28
LAS6:10 amLas Vegas Harry Reid Intl
2h 30m
PDX8:40 amPortland
Frontier
Feb 6
PDX10:37 amPortland
2h 14m
LAS12:51 pmLas Vegas Harry Reid Intl
Feb 9
LAS7:16 amLas Vegas Harry Reid Intl
2h 29m
PDX9:45 amPortland
Frontier
Mar 15
PDX9:18 pmPortland
2h 17m
LAS11:35 pmLas Vegas Harry Reid Intl
Apr 18
LAS6:20 amLas Vegas Harry Reid Intl
2h 27m
PDX8:47 amPortland

Spirit Airlines flights from Portland to Las Vegas

Our best Spirit Airlines deals on Portland to Las Vegas flight tickets
Spirit Airlines
Feb 23
PDX8:28 pmPortland
2h 11m
LAS10:39 pmLas Vegas Harry Reid Intl
Feb 25
LAS7:00 amLas Vegas Harry Reid Intl
2h 21m
PDX9:21 amPortland
Spirit Airlines
Feb 24
PDX8:28 pmPortland
2h 11m
LAS10:39 pmLas Vegas Harry Reid Intl
Mar 1
LAS7:00 amLas Vegas Harry Reid Intl
2h 21m
PDX9:21 amPortland
Spirit Airlines
Feb 15
PDX8:28 pmPortland
2h 11m
LAS10:39 pmLas Vegas Harry Reid Intl
Feb 19
LAS7:00 amLas Vegas Harry Reid Intl
2h 21m
PDX9:21 amPortland

See travel insights to Las Vegas from

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

What is the cheapest month to fly to Las Vegas?

The month of February is, on average, the cheapest month to fly to Las Vegas from Portland, with most prices found around $110. The month of August is another great option to travel to Las Vegas, with average flight prices from Portland averaging around $127.

What is the cheapest day to depart on your flight to Las Vegas?

Our data shows that Tuesday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $153. Flights from Portland to Las Vegas on a Thursday will generally be more expensive and average around $206. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Las Vegas?

The cheapest time of day to fly to Las Vegas is at noon when flights can be purchased for as low as $166. Flights to Las Vegas are more costly in the morning, with an average ticket price of $186. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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 to Las Vegas?

You are more likely to see cheaper flights to Las Vegas from Portland when booking 3 weeks ahead of your departure date. In general, you can expect to find flights to Las Vegas for around $154 when searching 3 weeks out.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 $106 on momondo.

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

There are 4 cabin classes available to choose from on Portland to Las Vegas Harry Reid Intl 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 January 2025, prices for Portland to Las Vegas flights are approximately 76% 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 round-trip 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

$31

Fastest flight time

2h 08m

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 $31. The best round-trip flight deal from Portland to Las Vegas found on momondo in the last 72 hours is $50.
The fastest flight from Portland to Las Vegas takes 2h 08m
Direct flights go from Portland to Las Vegas every day.
There is 1 airport near Las Vegas: Las Vegas Harry Reid Intl (LAS)

  • How far is Portland to Las Vegas Harry Reid Intl by plane?

    A flight from Portland to Las Vegas Harry Reid Intl will travel around 755.3 mi. In terms of flight time, this usually takes a little over 2h 08m.

  • 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 are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Las Vegas Harry Reid Intl Airport?

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to 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 license 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?

  • What is the most popular airline from Portland to Las Vegas?


Best airlines flying from Portland to Las Vegas

Compare and see reviews for airlines that fly from Portland to Las Vegas with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $39Free CancellationRating
6.0
3,440 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $41Free CancellationRating
6.3
8,108 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $119Free CancellationRating
8.1
4,647 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $135Free CancellationRating
8.0
9,699 reviews
Search Alaska Airlines flights
DeltaPriceFrom $173Free CancellationRating
8.0
8,508 reviews
Search Delta flights
United AirlinesPriceFrom $216Free CancellationRating
7.4
8,970 reviews
Search United Airlines flights
  • Southwest Flights From Portland to Las Vegas

    Southwest operates around 21 flights from Portland to Las Vegas every week. The average price of these flights found in the last 72 hours has been $239, but momondo users have found Southwest deals from Portland to Las Vegas from as low as $119 round-trip. Southwest has been scored 8.1/10 in 4,647 reviews.

  • Alaska Airlines Flights From Portland to Las Vegas

    Another popular option for Portland to Las Vegas flights is Alaska Airlines (8.0/10, 9,699 ratings). Alaska Airlines flies from Portland to Las Vegas around 13 times per week, with deals starting from $135 round-trip and rising to an average price of around $280.


Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Laughlin
Mount Charleston
Henderson
Mesquite
North Las Vegas
Kingman
Pahrump
Paradise
Primm
Furnace Creek
Boulder City
Sunrise Manor
Winchester
Needles

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?

All flight searches from Portland to Las Vegas on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Las Vegas from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Las Vegas from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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