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$27+ Cheap flights from Oregon to Las Vegas (LAS)

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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAS
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheap flight deals from Oregon to Las Vegas

Keep the following information in mind while searching for Oregon to Las Vegas flight deals. Data was last updated August 18, 2025.

Round-trip from

$56
(FlightHub)

One-way from

$27
(FlightHub)

Popular in

March

Cheapest in

October

Average price

$160

Good round-trip deal

$86 or less

Good one-way deal

$84 or less
From Oregon to Las Vegas Harry Reid Intl
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One-way flight from Oregon to Las Vegas Harry Reid Intl
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Highest demand for flights based on searches. 1% potential increase in price ($2 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Oregon to Las Vegas Harry Reid Intl.
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Price to beat on a one-way flight from Oregon to Las Vegas Harry Reid Intl.
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Find flight deals from Oregon to Las Vegas

Cheapest flights from Oregon to Las Vegas
Explore the most affordable flight options available from Oregon to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/132:16 pmBOI - LAS
Nonstop1h 51mSpirit Airlines
Sat 9/2010:26 amLAS - BOI
Nonstop1h 55mSpirit Airlines
Deal found 8/17$56
This Expedia deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/62:16 pmBOI - LAS
Nonstop1h 51mSpirit Airlines
Fri 9/125:36 pmLAS - BOI
Nonstop1h 55mSpirit Airlines
Deal found 8/17$58
This FlightHub deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/199:26 pmBOI - LAS
Nonstop1h 57mSpirit Airlines
Sat 9/2010:26 amLAS - BOI
Nonstop1h 55mSpirit Airlines
Deal found 8/16$63
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/269:26 pmBOI - LAS
Nonstop1h 57mSpirit Airlines
Mon 9/295:36 pmLAS - BOI
Nonstop1h 55mSpirit Airlines
Deal found 8/18$70
This FlightHub deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/272:16 pmBOI - LAS
Nonstop1h 51mSpirit Airlines
Mon 9/295:36 pmLAS - BOI
Nonstop1h 55mSpirit Airlines
Deal found 8/16$75
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/62:16 pmBOI - LAS
Nonstop1h 51mSpirit Airlines
Mon 9/85:36 pmLAS - BOI
Nonstop1h 55mSpirit Airlines
Deal found 8/16$76
This Cheapflightsfares deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/59:26 pmBOI - LAS
Nonstop1h 57mSpirit Airlines
Mon 9/85:36 pmLAS - BOI
Nonstop1h 55mSpirit Airlines
Deal found 8/16$77
This Cheapflightsfares deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:41 pmBOI - LAS
Nonstop1h 49mAllegiant Air
Fri 12/1212:51 pmLAS - BOI
Nonstop1h 53mAllegiant Air
Deal found 8/17$83
This FlightHub deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1612:07 pmPDX - LAS
Nonstop2h 14mSpirit Airlines
Wed 9/178:52 amLAS - PDX
Nonstop2h 19mSpirit Airlines
Deal found 8/18$85
This Booking.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:48 pmBOI - LAS
Nonstop1h 50mSpirit Airlines
Sun 12/149:00 amLAS - BOI
Nonstop1h 53mSpirit Airlines
Deal found 8/18$86
This Frontier deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1511:23 amPDX - LAS
Nonstop2h 20mFrontier
Thu 9/183:58 pmLAS - PDX
Nonstop2h 34mFrontier
Deal found 8/17$86
This FlightHub deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/511:23 amPDX - LAS
Nonstop2h 20mMultiple Airlines
Tue 10/75:18 pmLAS - PDX
Nonstop2h 18mMultiple Airlines
Deal found 8/17$87

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oregon 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 2,558,603 searches. Data last updated August 18, 2025.
Use the filters below to find and compare flights from Oregon to Las Vegas that are best for you.

Fly from

Oregon

Fly to

Las Vegas

Route

Depart

Return

Price

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Sat 9/13

2:16 pm-3:07 pm

Nonstop1h 51m

Las Vegas Harry Reid Intl

Sat 9/20

10:26 am-1:21 pm

Nonstop1h 55m

$56

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Sat 9/13

2:16 pm-3:07 pm

Nonstop1h 51m

Las Vegas Harry Reid Intl

Fri 9/26

5:36 pm-8:31 pm

Nonstop1h 55m

$56

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Sat 9/6

2:16 pm-3:07 pm

Nonstop1h 51m

Las Vegas Harry Reid Intl

Fri 9/12

5:36 pm-8:31 pm

Nonstop1h 55m

$58

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Sat 9/27

2:16 pm-3:07 pm

Nonstop1h 51m

Las Vegas Harry Reid Intl

Mon 9/29

5:36 pm-8:31 pm

Nonstop1h 55m

$63

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Sat 9/20

2:16 pm-3:07 pm

Nonstop1h 51m

Las Vegas Harry Reid Intl

Mon 9/22

5:36 pm-8:31 pm

Nonstop1h 55m

$63

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Fri 9/26

9:26 pm-10:23 pm

Nonstop1h 57m

Las Vegas Harry Reid Intl

Mon 9/29

5:36 pm-8:31 pm

Nonstop1h 55m

$70

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Fri 9/26

9:26 pm-10:23 pm

Nonstop1h 57m

Las Vegas Harry Reid Intl

Sat 10/4

10:26 am-1:21 pm

Nonstop1h 55m

$70

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Fri 10/31

8:58 pm-9:49 pm

Nonstop1h 51m

Las Vegas Harry Reid Intl

Mon 11/3

5:00 pm-7:56 pm

Nonstop1h 56m

$70

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Thu 11/6

12:48 pm-1:38 pm

Nonstop1h 50m

Las Vegas Harry Reid Intl

Sat 11/8

9:00 am-11:53 am

Nonstop1h 53m

$70

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Thu 11/13

12:48 pm-1:38 pm

Nonstop1h 50m

Las Vegas Harry Reid Intl

Sat 11/15

9:00 am-11:53 am

Nonstop1h 53m

$70

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 60 results
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Best time to book a flight from Oregon to Las Vegas

Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Oregon with our price prediction graph.
Estimated round-trip 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 Oregon to Las Vegas

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

Currently, August is the cheapest month in which you can book a flight from Oregon to Las Vegas (average of $198). Flying from Oregon to Las Vegas in March is currently the most expensive (average of $269). 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 OR to LAS?

Find hourly flight availability from Oregon 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 August 18, 2025.

When flying from Oregon to Las Vegas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Oregon to Las Vegas

Explore weekly flight availability from Oregon 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 August 18, 2025.

The most flights from USOR to LAS are scheduled on a Monday (14 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

Find useful and relevant information for your journey from Oregon to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Las Vegas from Oregon?

    Las Vegas Harry Reid Intl (LAS), located 6.2 mi from the city center, is the airport you fly into when you book flights from Oregon to Las Vegas.

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

    This flight path from Oregon to Las Vegas Harry Reid Intl was viewed by 296 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 Oregon to Las Vegas?

    Spirit Airlines, Frontier, and Allegiant Air can get you from Oregon to Las Vegas in just under 1h 48m. Your travel time will be generally consistent. Oregon and Las Vegas are separated by a distance of 599 mi. All flights are typically nonstop.

  • What are the most popular routes from Oregon to Las Vegas?

    The most popular route from Oregon to Las Vegas is Portland - Las Vegas Harry Reid Intl. You may also consider Eugene - Las Vegas Harry Reid Intl or Boise Air Term. Gowen Fld - Las Vegas Harry Reid Intl.

  • What are the most reliable airlines from Oregon to Las Vegas?

    Consider Spirit Airlines (87%), Alaska Airlines (83%) or Hawaiian Airlines (82%) when booking your flight. These represent the most reliable airlines when flying from Oregon to Las Vegas.

  • What are the cheapest flights from Oregon to Las Vegas?

    On average you can expect to pay $321 for a flight from Oregon to Las Vegas. The cheapest flight overall is $46 while the most popular route, (Portland - Las Vegas Harry Reid Intl) is currently priced at $76.

  • Can I find deals for flights from Oregon to Las Vegas that include hotel bookings?

    Yes. In addition to deals on Oregon to Las Vegas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Oregon to Las Vegas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Oregon to Las Vegas.

  • Can I find deals for business class flights from Oregon to Las Vegas?

    Yes. Cheapflights offers flight deals from Oregon 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 Oregon to Las Vegas?

    Currently, August is the cheapest month in which you can book a flight from Oregon to Las Vegas (average of $198). Flying from Oregon to Las Vegas in March is currently the most expensive (average of $269). 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

Traveling to a place near Las Vegas?

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

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Top 10 airlines flying from Oregon to Las Vegas

Discover the top 10 airlines that operate flights from Oregon to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$47Average$139FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$50Average$123FlexibilityNo cancel feeOn-time65%
Avelo AirlinesCheapest$82Average$174FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$82Average$250FlexibilityNo cancel feeOn-time85%
Allegiant AirCheapest$89Average$168FlexibilityNo cancel feeOn-time88%
DeltaCheapest$109Average$262FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$132Average$303FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$137Average$326FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$188Average$313FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$188Average$411FlexibilityNo cancel feeOn-time69%

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