HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Las Vegas

$40+ 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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oregon to Las Vegas with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 January 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Sun 2/89:21 pm
MFR
-
LAS
Nonstop1h 47m
Allegiant Air
Thu 2/128:30 am
LAS
-
MFR
Nonstop2h 05m
Allegiant Air
Deal found 1/28$90
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Mon 4/2712:10 pm
RDM
-
LAS
Nonstop2h 05m
Breeze Airways
Fri 5/19:25 am
LAS
-
RDM
Nonstop2h 05m
Breeze Airways
Deal found 1/27$96
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Thu 2/265:11 pm
MFR
-
LAS
Nonstop1h 47m
Allegiant Air
Thu 3/512:30 pm
LAS
-
MFR
Nonstop2h 06m
Allegiant Air
Deal found 1/27$112
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Sun 3/2912:52 pm
PDX
-
LAS
Nonstop2h 14m
Frontier
Thu 4/21:51 pm
LAS
-
PDX
Nonstop2h 33m
Frontier
Deal found 1/27$123
This Frontier deal was found by Cheapflights users on 1/26. 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 2/29:22 pm
PDX
-
LAS
Nonstop2h 15m
Frontier
Thu 2/58:00 am
LAS
-
PDX
Nonstop2h 33m
Frontier
Deal found 1/26$124
This WAYA deal was found by Cheapflights users on 1/27. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/812:52 pm
PDX
-
LAS
Nonstop2h 14m
Frontier
Mon 3/97:00 am
LAS
-
PDX
1 stop4h 52m
Frontier
Deal found 1/27$125
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Mon 6/812:15 pm
RDM
-
LAS
Nonstop2h 05m
Breeze Airways
Mon 6/159:30 am
LAS
-
RDM
Nonstop2h 05m
Breeze Airways
Deal found 1/27$126
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Wed 4/291:48 pm
PDX
-
LAS
1 stop6h 23m
Frontier
Sun 5/106:30 am
LAS
-
PDX
Nonstop2h 29m
Frontier
Deal found 1/28$126
This Expedia deal was found by Cheapflights users on 1/26. 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.
Fri 5/2912:15 pm
RDM
-
LAS
Nonstop2h 05m
Breeze Airways
Mon 6/19:30 am
LAS
-
RDM
Nonstop2h 05m
Breeze Airways
Deal found 1/26$127
This Frontier deal was found by Cheapflights users on 1/27. 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 3/27:16 pm
PDX
-
LAS
1 stop4h 40m
Frontier
Mon 3/96:45 am
LAS
-
PDX
Nonstop2h 28m
Frontier
Deal found 1/27$128
This WAYA deal was found by Cheapflights users on 1/28. 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 WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/79:24 am
PDX
-
LAS
1 stop5h 11m
Frontier
Mon 3/96:45 am
LAS
-
PDX
Nonstop2h 28m
Frontier
Deal found 1/28$129
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Mon 3/210:18 pm
PDX
-
LAS
Nonstop2h 15m
Multiple Airlines
Thu 3/51:53 pm
LAS
-
PDX
1 stop21h 59m
Multiple Airlines
Deal found 1/28$130

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$90
(Kiwi.com)

One-way from

$40
(Kiwi.com)

Popular in

December

Cheapest in

April

Average price

$217

Good round-trip deal

$103 or less

Good one-way deal

$98 or less
Provider with most accurate pricing for Portland-Las Vegas Harry Reid Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Las Vegas Harry Reid Intl flights.
Search Deals
From Oregon to Las Vegas Harry Reid Intl
Search Deals
One-way flight from Oregon to Las Vegas Harry Reid Intl
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Oregon to Las Vegas Harry Reid Intl.
Search Deals
Price to beat on a one-way flight from Oregon to Las Vegas Harry Reid Intl.
Search Deals

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 January 29, 2026.
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 2/21

3:30 pm-4:15 pm

Nonstop1h 45m

Las Vegas Harry Reid Intl

Tue 2/24

5:10 pm-11:10 pm

1 stop5h 00m

$137

EugeneLas Vegas

EUG - LAS

EUGLAS

Eugene

Tue 2/24

11:25 am-5:49 pm

1 stop6h 24m

Las Vegas Harry Reid Intl

Fri 2/27

6:00 am-10:40 am

1 stop4h 40m

$143

EugeneLas Vegas

EUG - LAS

EUGLAS

Eugene

Tue 2/24

11:25 am-5:49 pm

1 stop6h 24m

Las Vegas Harry Reid Intl

Mon 3/2

4:35 pm-11:59 pm

1 stop7h 24m

$143

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Sat 3/7

5:35 am-8:24 am

1 stop3h 49m

Las Vegas Harry Reid Intl

Wed 3/11

7:05 pm-11:59 pm

1 stop3h 54m

$147

EugeneLas Vegas

EUG - LAS

EUGLAS

Eugene

Sat 2/21

4:01 pm-8:14 pm

1 stop4h 13m

Las Vegas Harry Reid Intl

Tue 3/3

6:00 am-1:12 pm

1 stop7h 12m

$159

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Tue 3/10

1:00 pm-7:05 pm

1 stop7h 05m

Las Vegas Harry Reid Intl

Tue 3/17

7:29 pm-10:24 pm

Nonstop1h 55m

$162

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Wed 4/1

7:10 pm-8:00 pm

Nonstop1h 50m

Las Vegas Harry Reid Intl

Sat 4/4

10:40 pm-1:25 am

Nonstop1h 45m

$162

BoiseLas Vegas

BOI - LAS

BOILAS

Boise Air Term. Gowen Fld

Sat 3/7

6:00 am-6:50 am

Nonstop1h 50m

Las Vegas Harry Reid Intl

Mon 3/9

5:55 am-11:45 am

1 stop4h 50m

$172

EugeneLas Vegas

EUG - LAS

EUGLAS

Eugene

Sun 2/15

4:40 pm-10:05 pm

1 stop5h 25m

Las Vegas Harry Reid Intl

Thu 2/19

9:15 am-11:30 am

Nonstop2h 15m

$187

EugeneLas Vegas

EUG - LAS

EUGLAS

Eugene

Wed 5/6

5:44 pm-10:41 pm

1 stop4h 57m

Las Vegas Harry Reid Intl

Mon 5/11

6:00 am-11:51 am

1 stop5h 51m

$191

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
1
2
3
...
6

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, April is the cheapest month in which you can book a flight from Oregon to Las Vegas (average of $49). Flying from Oregon to Las Vegas in December is currently the most expensive (average of $103). 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 January 29, 2026.

It’s optimal to fly from Oregon to Las Vegas in the evening. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from Oregon to Las Vegas?

Use this chart to determine the cheapest time to fly round-trip from Oregon to Las Vegas. Price data was last updated on January 24, 2026.

Travelers seeking maximum savings on their Oregon to Las Vegas flight should consider departing on Sunday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 January 29, 2026.

The most flights from USOR to LAS are scheduled on a Thursday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 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 249 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?

    Southwest, Delta, and Alaska Airlines can get you from Oregon to Las Vegas in just under 1h 45m. Your travel time can differ by up to 4h 39m. Oregon and Las Vegas are separated by a distance of 520 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $25. However, be on the lookout for offers from Frontier and Avelo Airlines, as they are both options that can get you from Oregon to Las Vegas for a low price.

  • 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 Boise Air Term. Gowen Fld - Las Vegas Harry Reid Intl or Eugene - Las Vegas Harry Reid Intl.

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

    Consider Alaska Airlines (77%), Southwest (74%) or Hawaiian Airlines (73%) 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 $499 for a flight from Oregon to Las Vegas. The cheapest flight overall is $74 while the most popular route, (Portland - Las Vegas Harry Reid Intl) is currently priced at $80.

  • 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, April is the cheapest month in which you can book a flight from Oregon to Las Vegas (average of $49). Flying from Oregon to Las Vegas in December is currently the most expensive (average of $103). 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
Paradise
Henderson
North Las Vegas
Kingman
Winchester
Primm
Mesquite
Boulder City
Needles
Sunrise Manor

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oregon to Las Vegas

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Las Vegas flights
Newark to Las Vegas flights
Seattle to Las Vegas flights
O'Hare Intl to Las Vegas flights
San Francisco to Las Vegas flights
Dallas/Fort Worth to Las Vegas flights
Dulles Intl to Las Vegas flights
Minneapolis to Las Vegas flights
Atlanta to Las Vegas flights
LaGuardia to Las Vegas flights
Denver to Las Vegas flights
Los Angeles to Las Vegas flights
Reagan-National to Las Vegas flights
Boston to Las Vegas flights
Baltimore to Las Vegas flights
Orlando to Las Vegas flights
Hobby to Las Vegas flights
Burbank to Las Vegas flights
Austin to Las Vegas flights
Santa Ana to Las Vegas flights
Midway to Las Vegas flights
Cleveland to Las Vegas flights
Detroit to Las Vegas flights
Fort Lauderdale to Las Vegas flights
Philadelphia to Las Vegas flights
George Bush Intcntl to Las Vegas flights
Cincinnati to Las Vegas flights
San Jose to Las Vegas flights
Portland to Las Vegas flights
Raleigh to Las Vegas flights
San Antonio to Las Vegas flights
Milwaukee to Las Vegas flights
Charlotte to Las Vegas flights
Sacramento to Las Vegas flights
Tampa to Las Vegas flights
Miami to Las Vegas flights
St. Louis to Las Vegas flights
Oakland to Las Vegas flights
Salt Lake City to Las Vegas flights
San Diego to Las Vegas flights
Pittsburgh to Las Vegas flights
Indianapolis to Las Vegas flights
Love Field to Las Vegas flights
Sky Harbor Intl to Las Vegas flights
Honolulu to Las Vegas flights
Everett to Las Vegas flights
Columbus to Las Vegas flights
Los Angeles to Reno flights
Kansas City to Las Vegas flights
Ontario to Las Vegas flights

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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$48Average$129FlexibilityNo cancel feeOn-time65%
Avelo AirlinesCheapest$52Average$146FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$58Average$162FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$78Average$208FlexibilityNo cancel feeOn-time85%
Allegiant AirCheapest$86Average$154FlexibilityNo cancel feeOn-time88%
DeltaCheapest$94Average$251FlexibilityNo cancel feeOn-timeN/A
Breeze AirwaysCheapest$98Average$148FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$139Average$374FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$142Average$318FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$155Average$317FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.