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Cheap flights from Portland to Las Vegas from £85

PDX — LAS
27 Oct — 3 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portland to Las Vegas

Enter your travel dates to find the best prices.

Cheapest flights from Portland to Las Vegas

Wed 2/1207:00 -
1 stop10h 53m
Wed 9/1210:32 -
1 stop5h 50m
Deal found 23/9£168
Mon 7/1214:51 -
1 stop4h 37m
Wed 9/1210:32 -
1 stop5h 50m
Deal found 25/9£176
Wed 11/1107:18 -
1 stop9h 03m
Sat 14/1109:00 -
1 stop11h 47m
Deal found 24/9£183
Wed 21/1014:53 -
1 stop4h 47m
Sat 24/1012:17 -
1 stop4h 27m
Deal found 24/9£186
Sun 18/1011:06 -
1 stop6h 46m
Thu 22/1008:51 -
Nonstop2h 35m
Deal found 25/9£187
Sat 24/1007:33 -
Nonstop2h 21m
Sat 24/1012:17 -
1 stop4h 27m
Deal found 24/9£188
Fri 30/1014:53 -
1 stop17h 56m
Sat 31/1012:17 -
1 stop4h 27m
Deal found 23/9£189
Sat 24/1009:03 -
1 stop9h 25m
Mon 26/1020:49 -
1 stop12h 40m
Deal found 25/9£191
Wed 2/1210:56 -
1 stop6h 57m
Thu 10/1218:00 -
Nonstop2h 30m
Deal found 23/9£192
Tue 20/1010:30 -
1 stop9h 08m
Fri 23/1020:49 -
1 stop12h 40m
Deal found 22/9£193
Tue 13/1007:09 -
1 stop8h 04m
Tue 13/1018:07 -
Nonstop2h 23m
Deal found 22/9£196
Fri 30/1021:33 -
1 stop17h 58m
Mon 2/1112:37 -
1 stop10h 15m
Deal found 23/9£196

Find flight deals from Portland to Las Vegas

Round-trip from

£168

One-way from

£85

Popular in

May

Cheapest in

January

Average price

£221
Alaska Airlines
  • Alaska Airlines
  • 8/12-9/12
  • 2 total stops
  • 28h 16m total
  • Portland to Las Vegas
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 28/10-31/12
  • 1 total stop
  • 4h 47m total
  • Portland to Las Vegas
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (£15 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (£3 potential savings vs. average return price).
Search Deals
Average for round-trip flights in September 2026
Search Deals

Cheapflights Fare Finder

 
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 return flight

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Sat 24/10

07:33-09:54

Nonstop2h 21m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£109

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Sat 5/12

14:30-21:04

2 stops6h 34m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£119

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Tue 15/12

07:30-14:05

2 stops6h 35m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£120

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Fri 4/12

16:10-18:22

Nonstop2h 12m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£121

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Fri 16/10

21:33-19:40

1 stop22h 07m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£124

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Fri 30/10

05:30-09:25

1 stop3h 55m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£125

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Wed 28/10

10:45-13:11

Nonstop2h 26m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£128

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Fri 27/11

17:51-22:45

1 stop4h 54m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£128

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Thu 17/12

05:55-12:15

2 stops6h 20m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£132
Fastest return journey

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Fri 16/10

19:50-21:55

Nonstop2h 05m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£137

Flights are sorted by cheapest return flights first.

Deals found on 24/9

Showing 1-10 of 22 resultsSorted by cheapest first
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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 return price

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 best time to book flights from Portland to Las Vegas is 77 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Portland to Las Vegas (average of £180). Flying from Portland to Las Vegas in May is currently the most expensive (average of £258). 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?

It’s typically best to fly out from Portland to Las Vegas in the evening. Doing so could potentially save you 57% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost for a return flight from Portland to Las Vegas?

Airfare is typical for this route at the moment.

Portland to Las Vegas flights typically cost between £165 and £282 in December.
The cheapest return price found within the last 5 days was £168 on Alaska Airlines (2 Dec–8 Dec).

Related info for your journey

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

    This flight path from Portland to Las Vegas Harry Reid Intl was viewed by 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Departing from Portland to Las Vegas will take you 2h 18m. Portland and Las Vegas are separated by a distance of 762 mi. Both multi-stop and direct flights can be found to your destination and back.

  • 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: Alaska Airlines (84%), Condor (79%), Southwest (71%).

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Portland to Las Vegas (average of £180). Flying from Portland to Las Vegas in May is currently the most expensive (average of £258). 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

Travelling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Paradise
Furnace Creek
Henderson

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How does Cheapflights help users find flights from Portland to Las Vegas?

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Why should you use Cheapflights to find cheap flight tickets from Portland to Las Vegas?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Portland to Las Vegas for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Portland to Las Vegas with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portland to Las Vegas, users can toggle the no change fees filter when performing a flight search.

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Of course! You can now track prices for flights from Portland to Las Vegas and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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