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Cheap flights from Portland to Las Vegas from £84

PDX — LAS
29 Nov — 6 Dec1
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 2/1209:00 -
1 stop5h 15m
Wed 9/1207:52 -
1 stop8h 58m
Deal found 28/10£167
Tue 1/1210:45 -
Nonstop2h 22m
Tue 1/1215:48 -
1 stop4h 29m
Deal found 28/10£173
Tue 1/1210:30 -
1 stop10h 32m
Fri 4/1206:00 -
1 stop7h 38m
Deal found 29/10£174
Wed 2/1209:00 -
1 stop5h 15m
Fri 4/1206:00 -
1 stop12h 58m
Deal found 28/10£175
Tue 17/1115:04 -
1 stop5h 21m
Fri 20/1117:03 -
1 stop6h 24m
Deal found 27/10£181
Thu 3/1207:00 -
1 stop10h 53m
Thu 10/1212:14 -
1 stop4h 36m
Deal found 28/10£182
Fri 20/1121:51 -
1 stop18h 38m
Tue 1/1210:30 -
1 stop8h 28m
Deal found 29/10£187
Wed 2/1209:00 -
1 stop5h 15m
Mon 7/1212:08 -
1 stop11h 23m
Deal found 28/10£187
Mon 7/1209:00 -
1 stop6h 41m
Mon 7/1218:08 -
Nonstop2h 30m
Deal found 28/10£188
Sun 13/1214:51 -
1 stop4h 37m
Wed 16/1210:30 -
1 stop6h 20m
Deal found 29/10£189
Fri 4/1207:00 -
1 stop13h 45m
Thu 10/1212:14 -
1 stop4h 36m
Deal found 26/10£190
Sat 5/1214:51 -
1 stop4h 37m
Tue 8/1217:08 -
Nonstop2h 35m
Deal found 29/10£192

Find flight deals from Portland to Las Vegas

Round-trip from

£167

One-way from

£84

Popular in

May

Cheapest in

January

Average price

£225
Alaska Airlines
  • Alaska Airlines
  • 2/12-10/12
  • 2 total stops
  • 20h 50m total
  • Portland to Las Vegas
Search Deals
Alaska Airlines
  • Alaska Airlines
  • 7/12-31/12
  • 1 total stop
  • 4h 37m total
  • Portland to Las Vegas
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (£14 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 October 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

Fri 11/12

17:40-17:53

1 stop24h 13m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£95

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Wed 2/12

14:10-16:25

Nonstop2h 15m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£104
Fastest return journey

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Thu 11/2

20:55-23:05

Nonstop2h 10m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£104

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Tue 15/12

13:17-18:34

1 stop5h 17m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£108

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Sat 12/12

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

Mon 23/11

07:06-16:23

2 stops9h 17m

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

Thu 17/12

13:31-21:13

2 stops7h 42m

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 4/12

07:00-22:52

2 stops15h 52m

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 1/1

11:25-13:40

Nonstop2h 15m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£134

PortlandLas Vegas

PDX Portland - LAS Las Vegas Harry Reid Intl

PDXLAS

Portland

Fri 11/12

21:00-23:10

Nonstop2h 10m

Las Vegas Harry Reid Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£134

Flights are sorted by cheapest return flights first.

Deals found on 29/10

Showing 1-10 of 20 resultsSorted by cheapest first
1
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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 78 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 £182). Flying from Portland to Las Vegas in May is currently the most expensive (average of £257). 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 £163 and £298 in December.
The cheapest return price found within the last 5 days was £167 on Alaska Airlines (2 Dec–9 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 5h 17m. 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 (87%), Condor (77%), Volaris (69%).

  • 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 £182). Flying from Portland to Las Vegas in May is currently the most expensive (average of £257). 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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