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Cheap flights from Portland to Las Vegas from £59

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAS
31 Mar — 7 Apr1
1 adult

Cheap flight deals from Portland to Las Vegas

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Las Vegas (LAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 26 March 2025.

Round-trip from

£78

One-way from

£59

Popular in

March

Cheapest in

August

Average price

£160
Spirit Airlines
  • Spirit Airlines
  • 2/5-5/5
  • Nonstop
  • 4h 32m total
  • Portland to Las Vegas
United Airlines
  • United Airlines
  • 9/4
  • 1 total stop
  • 7h 00m total
  • Portland to Las Vegas
Highest demand for flights based on searches. 6% potential increase in price (£6 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£3 potential savings vs. average return price).
Average for round-trip flights in March 2025

Find flight deals from Portland to Las Vegas

Cheapest flights from Portland to Las Vegas
Explore the most affordable flight options available from Portland to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 March 2025.

Fri 2/519:01PDX - LAS
Nonstop2h 12mSpirit Airlines
Mon 5/507:37LAS - PDX
Nonstop2h 20mSpirit Airlines
Deal found 25/3£78
Thu 30/1017:45PDX - LAS
Nonstop2h 12mAlaska Airlines
Mon 3/1111:15LAS - PDX
Nonstop2h 25mAlaska Airlines
Deal found 25/3£111
Fri 2/517:50PDX - LAS
1 stop4h 45mSouthwest
Mon 5/521:55LAS - PDX
Nonstop2h 20mSouthwest
Deal found 25/3£128
Thu 17/417:26PDX - LAS
1 stop5h 59mDelta
Sat 19/406:00LAS - PDX
1 stop4h 37mDelta
Deal found 25/3£135
Fri 18/418:05PDX - LAS
1 stop5h 11mHawaiian Airlines
Mon 21/420:59LAS - PDX
Nonstop2h 27mHawaiian Airlines
Deal found 25/3£136
Fri 2/513:15PDX - LAS
Nonstop2h 17mFrontier
Sun 4/500:59LAS - PDX
1 stop23h 39mFrontier
Deal found 25/3£155
Wed 2/407:54PDX - LAS
1 stop7h 00mUnited Airlines
Fri 4/413:40LAS - PDX
1 stop6h 29mUnited Airlines
Deal found 25/3£175

Cheapflights Fare Finder

Customise your flight search to find flights from Portland to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 26 March 2025.
Use the filters below to find and compare flights from Portland to Las Vegas that are best for you.

Fly from

Portland

Fly to

Las Vegas

Route

Depart

Return

Price

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Fri 2/5

19:01-21:13

Nonstop2h 12m

Las Vegas Harry Reid Intl

Mon 5/5

07:37-09:57

Nonstop2h 20m

£78

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Thu 1/5

21:40-23:53

Nonstop2h 13m

Las Vegas Harry Reid Intl

Sun 4/5

06:00-08:23

Nonstop2h 23m

£120

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Fri 2/5

18:55-21:05

Nonstop2h 10m

Las Vegas Harry Reid Intl

Mon 5/5

19:25-00:35

1 stop5h 10m

£128

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Thu 17/4

17:26-23:25

1 stop5h 59m

Las Vegas Harry Reid Intl

Sun 20/4

06:00-11:58

1 stop5h 58m

£135

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Fri 18/4

18:05-23:16

1 stop5h 11m

Las Vegas Harry Reid Intl

Mon 21/4

20:59-23:26

Nonstop2h 27m

£136

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Fri 2/5

13:15-15:32

Nonstop2h 17m

Las Vegas Harry Reid Intl

Sun 4/5

00:59-00:38

1 stop23h 39m

£155

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Tue 8/4

19:30-00:49

1 stop5h 19m

Las Vegas Harry Reid Intl

Mon 4/8

06:00-12:32

1 stop6h 32m

£185

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Wed 9/4

07:54-14:54

1 stop7h 00m

£59

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Sat 26/4

17:42-19:56

Nonstop2h 14m

£60

PortlandLas Vegas

PDX - LAS

PDXLAS

Portland

Fri 2/5

17:15-21:15

1 stop4h 00m

£67

Flights are sorted by cheapest return flights first.

Deals found on 26/3

Showing 1-10 of 12 results
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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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?

Use this chart to determine the optimal time to book a return flight from Portland to Las Vegas. Price data was last updated on 21 March 2025.

The best time to book flights from Portland to Las Vegas is 30 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 £689). Flying from Portland to Las Vegas in July is currently the most expensive (average of £1,020). 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?

Find hourly flight availability from Portland to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 26 March 2025.

It’s typically best to fly out from Portland to Las Vegas at midday. Doing so could potentially save you 56% on the flight price compared to flying in the morning, which is usually more expensive.

Weekly flight availability from Portland to Las Vegas

Explore weekly flight availability from Portland to Las Vegas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 26 March 2025.

The most flights from PDX to LAS are scheduled on a Monday (18 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

Rainfall in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Las Vegas ranges from 3.0 - 20.0 inches per month. February is typically the wettest month, when rainfall can reach 20.0 mm. May is typically the driest time to visit Las Vegas when rainfall is around 3.0 mm.

Temperature in Las Vegas by month

Plan your trip to Las Vegas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Las Vegas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 34.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Reviews of airlines servicing Las Vegas

Get insights into the airlines that provide service to Las Vegas. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Las Vegas. Reviews last updated 26 March 2025.
Peruse reviews from past customers who have flown with Southwest, Alaska Airlines and Delta from Portland to Las Vegas to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
8.0
Very Good

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Entertainment

7.6

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Portland to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Portland to Las Vegas flight route?

  • What are the cheapest airlines flying from Portland to Las Vegas round-trip?

    Cheapflights users have booked flights from Portland to Las Vegas round-trip from £78. Other airlines that can offer you cheap pricing are Southwest, from £120, and American Airlines, from £124. You may be able to fly from Portland to Las Vegas for 37% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Portland to Las Vegas one-way?

    The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as £59. However, be on the lookout for offers from Alaska Airlines and Southwest, as they are both options that can get you from Portland to Las Vegas for a low price.

  • 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: SkyWest Airlines (100%), Horizon Air (100%), Hawaiian Airlines (90%).

  • 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 £689). Flying from Portland to Las Vegas in July is currently the most expensive (average of £1,020). 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 Portland?

Book flights to Portland if you plan to visit one of these locations
Kingman
Henderson
Primm
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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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