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Cheap flights from Portland to Las Vegas from $29

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 12/31. 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 to Las Vegas

The cheapest plane tickets to Las Vegas found on KAYAK recently.
10:37 am - 12:52 pmPDX-LAS
2h 15mnonstop
7:16 am - 9:47 amLAS-PDX
2h 31mnonstop
$38Frontier
Find Deal
Thu, Jan 9 - Mon, Jan 13
10:37 am - 12:52 pmPDX-LAS
2h 15mnonstop
7:16 am - 9:47 amLAS-PDX
2h 31mnonstop
$39Frontier
Find Deal
Thu, Jan 9 - Mon, Jan 13
11:17 am - 1:31 pmPDX-LAS
2h 14mnonstop
6:10 am - 8:40 amLAS-PDX
2h 30mnonstop
$43Frontier
Find Deal
Mon, Feb 10 - Thu, Feb 13
7:48 pm - 10:01 pmPDX-LAS
2h 13mnonstop
2:09 pm - 4:35 pmLAS-PDX
2h 26mnonstop
$50Spirit Airlines
Find Deal
Tue, Jan 7 - Fri, Jan 10
5:30 pm - 7:41 pmPDX-LAS
2h 11mnonstop
2:09 pm - 4:35 pmLAS-PDX
2h 26mnonstop
$51Spirit Airlines
Find Deal
Tue, Jan 21 - Tue, Jan 28
6:00 am - 10:45 amPDX-LAS
4h 45m1 stop
6:00 am - 8:23 amLAS-PDX
2h 23mnonstop
$136Alaska Airlines
Find Deal
Wed, Jan 29 - Wed, Feb 5
5:20 pm - 11:35 pmPDX-LAS
6h 15m1 stop
5:35 pm - 10:52 pmLAS-PDX
5h 17m1 stop
$146Delta
Find Deal
Tue, Jan 7 - Sun, Jan 19
7:15 pm - 9:27 pmPDX-LAS
2h 12mnonstop
6:20 am - 10:50 amLAS-PDX
4h 30m1 stop
$156Alaska Airlines
Find Deal
Sun, Mar 2 - Fri, Mar 14
7:20 am - 9:30 amPDX-LAS
2h 10mnonstop
8:40 pm - 11:00 pmLAS-PDX
2h 20mnonstop
$164Southwest
Find Deal
Thu, Jan 9 - Mon, Jan 13
1:00 pm - 6:28 pmPDX-LAS
5h 28m1 stop
3:03 pm - 8:51 pmLAS-PDX
5h 48m1 stop
$176Delta
Find Deal
Thu, Mar 6 - Thu, Mar 13
7:48 pm - 10:01 pmPDX-LAS
2h 13mnonstop
$29Spirit Airlines
Find Deal
Tue, Dec 31
8:28 pm - 10:39 pmPDX-LAS
2h 11mnonstop
$31Spirit Airlines
Find Deal
Tue, Feb 25
11:17 am - 1:31 pmPDX-LAS
2h 14mnonstop
$33Frontier
Find Deal
Fri, Feb 7
9:18 pm - 11:35 pmPDX-LAS
2h 17mnonstop
$39Frontier
Find Deal
Thu, Mar 13
1:00 pm - 6:47 pmPDX-LAS
5h 47m1 stop
$68Delta
Find Deal
Tue, Jan 21
7:05 pm - 11:36 pmPDX-LAS
4h 31m1 stop
$78Delta
Find Deal
Tue, Mar 25
7:15 pm - 9:27 pmPDX-LAS
2h 12mnonstop
$79Alaska Airlines
Find Deal
Sun, Mar 16
11:00 am - 10:19 pmPDX-LAS
11h 19m2 stops
$83Alaska Airlines
Find Deal
Wed, Feb 5
6:10 am - 11:55 amPDX-LAS
5h 45m2 stops
$153Southwest
Find Deal
Mon, Jan 20
6:10 am - 12:00 pmPDX-LAS
5h 50m2 stops
$213Southwest
Find Deal
Fri, Apr 11
5:00 am - 7:11 amPDX-LAS
2h 11mnonstop
7:15 am - 9:46 amLAS-PDX
2h 31mnonstop
Tue, Dec 24 - Thu, Dec 26
7:15 pm - 9:31 pmPDX-LAS
2h 16mnonstop
10:00 am - 12:34 pmLAS-PDX
2h 34mnonstop
$174Frontier
Find Deal
Wed, Dec 25 - Sat, Jan 4
5:00 am - 7:11 amPDX-LAS
2h 11mnonstop
9:07 pm - 11:34 pmLAS-PDX
2h 27mnonstop
$177Spirit Airlines
Find Deal
Tue, Dec 24 - Fri, Dec 27
7:48 pm - 10:01 pmPDX-LAS
2h 13mnonstop
9:07 pm - 11:34 pmLAS-PDX
2h 27mnonstop
$186Spirit Airlines
Find Deal
Tue, Dec 24 - Wed, Dec 25
9:31 pm - 11:51 pmPDX-LAS
2h 20mnonstop
10:00 am - 12:34 pmLAS-PDX
2h 34mnonstop
$187Frontier
Find Deal
Fri, Dec 27 - Tue, Dec 31
5:15 pm - 10:18 pmPDX-LAS
5h 03m1 stop
6:00 am - 12:06 pmLAS-PDX
6h 06m1 stop
$266Delta
Find Deal
Tue, Dec 24 - Mon, Dec 30
6:15 pm - 8:29 pmPDX-LAS
2h 14mnonstop
6:00 am - 8:29 amLAS-PDX
2h 29mnonstop
$287Alaska Airlines
Find Deal
Wed, Dec 25 - Wed, Jan 1
6:15 pm - 8:29 pmPDX-LAS
2h 14mnonstop
6:00 am - 8:29 amLAS-PDX
2h 29mnonstop
$307Alaska Airlines
Find Deal
Fri, Dec 27 - Wed, Jan 1
5:15 pm - 10:18 pmPDX-LAS
5h 03m1 stop
6:25 am - 12:39 pmLAS-PDX
6h 14m1 stop
$316Delta
Find Deal
Tue, Dec 24 - Sat, Dec 28
7:45 pm - 12:08 amPDX-LAS
4h 23m1 stop
6:00 am - 12:32 pmLAS-PDX
6h 32m1 stop
$336United Airlines
Find Deal
Sat, Dec 28 - Sat, Jan 4
10:37 am - 12:52 pmPDX-LAS
2h 15mnonstop
7:16 am - 9:47 amLAS-PDX
2h 31mnonstop
$38Frontier
Find Deal
Thu, Jan 9 - Mon, Jan 13
10:37 am - 12:52 pmPDX-LAS
2h 15mnonstop
7:16 am - 9:47 amLAS-PDX
2h 31mnonstop
$39Frontier
Find Deal
Thu, Jan 9 - Mon, Jan 13
11:17 am - 1:31 pmPDX-LAS
2h 14mnonstop
6:10 am - 8:40 amLAS-PDX
2h 30mnonstop
$43Frontier
Find Deal
Mon, Feb 10 - Thu, Feb 13
11:19 am - 1:34 pmPDX-LAS
2h 15mnonstop
2:09 pm - 4:35 pmLAS-PDX
2h 26mnonstop
Mon, Jan 13 - Sat, Jan 18
5:30 pm - 7:41 pmPDX-LAS
2h 11mnonstop
7:16 am - 9:47 amLAS-PDX
2h 31mnonstop
Sat, Jan 11 - Mon, Jan 13
7:48 pm - 10:01 pmPDX-LAS
2h 13mnonstop
2:09 pm - 4:35 pmLAS-PDX
2h 26mnonstop
$50Spirit Airlines
Find Deal
Tue, Jan 7 - Fri, Jan 10
5:30 pm - 7:41 pmPDX-LAS
2h 11mnonstop
2:09 pm - 4:35 pmLAS-PDX
2h 26mnonstop
$51Spirit Airlines
Find Deal
Tue, Jan 21 - Tue, Jan 28
7:15 pm - 9:27 pmPDX-LAS
2h 12mnonstop
6:00 am - 8:24 amLAS-PDX
2h 24mnonstop
$127Alaska Airlines
Find Deal
Sun, Mar 2 - Tue, Mar 11
7:15 pm - 9:27 pmPDX-LAS
2h 12mnonstop
6:00 am - 8:24 amLAS-PDX
2h 24mnonstop
$137Alaska Airlines
Find Deal
Sat, Mar 8 - Tue, Mar 11
7:20 am - 9:30 amPDX-LAS
2h 10mnonstop
8:40 pm - 11:00 pmLAS-PDX
2h 20mnonstop
$164Southwest
Find Deal
Thu, Jan 9 - Mon, Jan 13

Spirit Airlines flights from Portland to Las Vegas

Our best Spirit Airlines deals on Portland to Las Vegas flight tickets
Spirit Airlines
Jan 7
PDX7:48 pmPortland
2h 13m
LAS10:01 pmLas Vegas Harry Reid Intl
Jan 10
LAS2:09 pmLas Vegas Harry Reid Intl
2h 26m
PDX4:35 pmPortland
Spirit Airlines
Jan 21
PDX5:30 pmPortland
2h 11m
LAS7:41 pmLas Vegas Harry Reid Intl
Jan 28
LAS2:09 pmLas Vegas Harry Reid Intl
2h 26m
PDX4:35 pmPortland
Spirit Airlines
Feb 6
PDX10:16 amPortland
2h 13m
LAS12:29 pmLas Vegas Harry Reid Intl
Feb 13
LAS7:00 amLas Vegas Harry Reid Intl
2h 21m
PDX9:21 amPortland

Frontier flights from Portland to Las Vegas

Our best Frontier deals on Portland to Las Vegas flight tickets
Frontier
Jan 9
PDX10:37 amPortland
2h 15m
LAS12:52 pmLas Vegas Harry Reid Intl
Jan 13
LAS7:16 amLas Vegas Harry Reid Intl
2h 31m
PDX9:47 amPortland
Frontier
Jan 9
PDX10:37 amPortland
2h 15m
LAS12:52 pmLas Vegas Harry Reid Intl
Jan 13
LAS7:16 amLas Vegas Harry Reid Intl
2h 31m
PDX9:47 amPortland
Frontier
Feb 10
PDX11:17 amPortland
2h 14m
LAS1:31 pmLas Vegas Harry Reid Intl
Feb 13
LAS6:10 amLas Vegas Harry Reid Intl
2h 30m
PDX8:40 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 $104. The month of January is another great option to travel to Las Vegas, with average flight prices from Portland averaging around $110.

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

Our data shows that Monday is the least expensive day to fly to Las Vegas. Tickets to fly out on this day can be as low as $99. Flights from Portland to Las Vegas on a Friday will generally be more expensive and average around $182. 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 in the evening when flights can be purchased for as low as $138. Flights to Las Vegas are more costly at noon, with an average ticket price of $158. Departure times at noon 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?

Most flyers found that booking tickets 26 days in advance of their planned departure date is the best time to get cheap flights to Las Vegas. During this timeframe, flight prices are around $150. Don’t hesitate to check prices now though because momondo users recently found tickets for as low as $92.

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.

Can stopping save me money on Portland to Las Vegas flights?

You could potentially save up to 173% on your flight if you consider stops on a Portland to Las Vegas flight.

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

As of December 2024, prices for Portland to Las Vegas flights are approximately 80% 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

$29

Fastest flight time

2h 10m

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 $29. The best round-trip flight deal from Portland to Las Vegas found on momondo in the last 72 hours is $38.
The fastest flight from Portland to Las Vegas takes 2h 10m
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 10m.

  • 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 $38Free CancellationRating
6.1
3,469 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $40Free CancellationRating
6.3
8,113 reviews
Search Spirit Airlines flights
SouthwestPriceFrom $128Free CancellationRating
8.1
4,780 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $134Free CancellationRating
8.0
9,555 reviews
Search Alaska Airlines flights
DeltaPriceFrom $173Free CancellationRating
8.0
8,588 reviews
Search Delta flights
United AirlinesPriceFrom $216Free CancellationRating
7.4
9,022 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 $243, but momondo users have found Southwest deals from Portland to Las Vegas from as low as $128 round-trip. Southwest has been scored 8.1/10 in 4,780 reviews.

  • Alaska Airlines Flights From Portland to Las Vegas

    Another popular option for Portland to Las Vegas flights is Alaska Airlines (8.0/10, 9,555 ratings). Alaska Airlines flies from Portland to Las Vegas around 14 times per week, with deals starting from $134 round-trip and rising to an average price of around $280.


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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