$114+ Cheap flights from Portland to Las Vegas (PDX - 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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAS
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from Portland 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.Cheapflights Tip: The best prices from Portland to Las Vegas Harry Reid Intl are usually found in January or September, booked 79 days in advance, depart on a Monday or Sunday and return on a Thursday
Cheap flight deals from Portland to Las Vegas
Cheapest
Best
Last-minute
One-way
Cheapest flights from Portland to Las VegasExplore 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 August 10, 2026.
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 August 10, 2026.
This FlightHub deal was found by Cheapflights users on 8/8. 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.
Wed 9/25:56 pm -
1 stop5h 47m
Sat 9/56:00 am -
1 stop11h 11m
Deal found 8/8![Frontier logo]()
$187
This Super.com deal was found by Cheapflights users on 8/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:20 pm -
1 stop18h 49m
Mon 8/319:04 pm -
1 stop20h 07m
Deal found 8/7![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 8/2912:20 pm -
1 stop11h 27m
Thu 9/310:26 am -
Nonstop2h 26m
Deal found 8/8![Frontier logo]()
$189
This FlightHub deal was found by Cheapflights users on 8/6. 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.
Mon 9/1412:39 pm -
Nonstop2h 19m
Mon 9/219:26 am -
Nonstop2h 28m
Deal found 8/6![Frontier logo]()
$190
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/512:20 pm -
1 stop11h 23m
Sat 9/129:08 am -
Nonstop2h 28m
Deal found 8/8![Frontier logo]()
$191
This Frontier deal was found by Cheapflights users on 8/8. 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.
Thu 9/1712:24 pm -
Nonstop2h 19m
Sat 9/199:08 am -
Nonstop2h 28m
Deal found 8/8![Frontier logo]()
$192
This Super.com deal was found by Cheapflights users on 8/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:47 pm -
Nonstop2h 21m
Mon 9/149:26 am -
Nonstop2h 28m
Deal found 8/4![Frontier logo]()
$193
This Frontier deal was found by Cheapflights users on 8/7. 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.
Thu 9/2412:24 pm -
Nonstop2h 19m
Mon 9/289:26 am -
Nonstop2h 28m
Deal found 8/7![Frontier logo]()
$194
This Priceline deal was found by Cheapflights users on 8/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:34 pm -
Nonstop2h 15m
Sun 10/255:59 pm -
Nonstop2h 40m
Deal found 8/9![Frontier logo]()
$195
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 8/265:56 pm -
1 stop5h 51m
Mon 8/312:57 pm -
Nonstop2h 24m
Deal found 8/6![Frontier logo]()
$196
This Frontier deal was found by Cheapflights users on 8/7. 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.
Sun 9/2012:24 pm -
Nonstop2h 19m
Fri 9/259:26 am -
Nonstop2h 28m
Deal found 8/7![Frontier logo]()
$198
Best flights from Portland to Las VegasDiscover carefully curated flight deals from Portland to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
Discover carefully curated flight deals from Portland to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:00 am -
1 stop4h 58m
Tue 9/1511:43 am -
1 stop6h 26m
Deal found 8/9![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:08 pm -
1 stop6h 47m
Mon 8/316:35 am -
1 stop5h 49m
Deal found 8/6![Delta logo]()
$277
This Southwest deal was found by Cheapflights users on 8/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:40 am -
2 stops6h 15m
Tue 9/2211:35 am -
1 stop3h 50m
Deal found 8/4![Southwest logo]()
$278
This Alaska Airlines deal was found by Cheapflights users on 8/7. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/202:51 pm -
Nonstop2h 20m
Sat 10/2412:17 pm -
1 stop4h 27m
Deal found 8/7![Alaska Airlines logo]()
$294
This Southwest deal was found by Cheapflights users on 8/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:30 am -
1 stop3h 55m
Tue 10/203:10 pm -
2 stops6h 10m
Deal found 8/5![Southwest logo]()
$278
This United Airlines deal was found by Cheapflights users on 8/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/71:25 pm -
2 stops6h 44m
Mon 11/97:15 am -
1 stop5h 07m
Deal found 8/7![United Airlines logo]()
$282
This Delta deal was found by Cheapflights users on 8/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:31 am -
1 stop5h 29m
Sun 11/16:00 am -
1 stop6h 09m
Deal found 8/6![Delta logo]()
$314
This United Airlines deal was found by Cheapflights users on 8/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:03 pm -
2 stops7h 01m
Wed 9/301:30 pm -
1 stop5h 01m
Deal found 8/9![United Airlines logo]()
$292
This Southwest deal was found by Cheapflights users on 8/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:40 pm -
2 stops5h 40m
Mon 9/216:20 pm -
1 stop3h 55m
Deal found 8/5![Southwest logo]()
$322
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/235:30 am -
1 stop4h 23m
Sun 9/276:05 am -
1 stop5h 41m
Deal found 8/4![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 8/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1910:40 am -
2 stops6h 15m
Mon 9/213:55 pm -
2 stops5h 55m
Deal found 8/4![Southwest logo]()
$327
This Southwest deal was found by Cheapflights users on 8/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:50 am -
2 stops6h 30m
Sun 10/116:35 am -
1 stop4h 55m
Deal found 8/7![Southwest logo]()
$332
Last-minute flights from Portland to Las VegasDiscover last-minute flight deals from Portland to Las Vegas. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Las Vegas. Data last updated August 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/6. 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 8/265:56 pm -
1 stop5h 51m
Mon 8/312:57 pm -
Nonstop2h 24m
Deal found 8/6![Frontier logo]()
$196
This Super.com deal was found by Cheapflights users on 8/7. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2912:20 pm -
1 stop18h 49m
Mon 8/319:04 pm -
1 stop20h 07m
Deal found 8/7![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 8/2912:20 pm -
1 stop11h 27m
Thu 9/310:26 am -
Nonstop2h 26m
Deal found 8/8![Frontier logo]()
$189
This Frontier deal was found by Cheapflights users on 8/8. 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 8/316:17 pm -
Nonstop2h 20m
Sun 9/610:26 am -
Nonstop2h 26m
Deal found 8/8![Frontier logo]()
$195
This FlightHub deal was found by Cheapflights users on 8/8. 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.
Wed 9/25:56 pm -
1 stop5h 47m
Sat 9/56:00 am -
1 stop11h 11m
Deal found 8/8![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 9/512:20 pm -
1 stop11h 23m
Sat 9/129:08 am -
Nonstop2h 28m
Deal found 8/8![Frontier logo]()
$191
This Super.com deal was found by Cheapflights users on 8/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:47 pm -
Nonstop2h 21m
Mon 9/149:26 am -
Nonstop2h 28m
Deal found 8/4![Frontier logo]()
$193
This Expedia deal was found by Cheapflights users on 8/8. 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.
Sun 9/1312:24 pm -
Nonstop2h 19m
Sun 9/206:30 am -
1 stop27h 37m
Deal found 8/8![Frontier logo]()
$197
This FlightHub deal was found by Cheapflights users on 8/6. 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.
Mon 9/1412:39 pm -
Nonstop2h 19m
Mon 9/219:26 am -
Nonstop2h 28m
Deal found 8/6![Frontier logo]()
$190
This Frontier deal was found by Cheapflights users on 8/8. 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.
Thu 9/1712:24 pm -
Nonstop2h 19m
Sat 9/199:08 am -
Nonstop2h 28m
Deal found 8/8![Frontier logo]()
$192
This Frontier deal was found by Cheapflights users on 8/7. 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.
Sun 9/2012:24 pm -
Nonstop2h 19m
Fri 9/259:26 am -
Nonstop2h 28m
Deal found 8/7![Frontier logo]()
$198
This Frontier deal was found by Cheapflights users on 8/7. 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.
Thu 9/2412:24 pm -
Nonstop2h 19m
Mon 9/289:26 am -
Nonstop2h 28m
Deal found 8/7![Frontier logo]()
$194
One-way flights from Portland to Las VegasSearch for one-way flight options from Portland to Las Vegas. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from Portland to Las Vegas. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/5. 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.
Fri 10/211:02 am -
1 stop25h 51m
Deal found 8/5![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 9/2711:02 am -
1 stop29h 10m
Deal found 8/5![Frontier logo]()
$115
This Southwest deal was found by Cheapflights users on 8/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 pm -
Nonstop2h 20m
Deal found 8/6![Southwest logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 8/7. 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 9/512:20 pm -
2 stops10h 17m
Deal found 8/7![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Fri 9/2512:38 pm -
1 stop19h 50m
Deal found 8/7![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 8/7. 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.
Fri 11/65:30 pm -
1 stop5h 46m
Deal found 8/7![Frontier logo]()
$121
This Alaska Airlines deal was found by Cheapflights users on 8/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:33 am -
1 stop7h 54m
Deal found 8/5![Alaska Airlines logo]()
$122
This Super.com deal was found by Cheapflights users on 8/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:34 pm -
1 stop7h 36m
Deal found 8/5![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 8/7. 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.
Fri 9/1112:39 pm -
Nonstop2h 19m
Deal found 8/7![Frontier logo]()
$125
This Delta deal was found by Cheapflights users on 8/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/115:50 pm -
1 stop4h 47m
Deal found 8/7![Delta logo]()
$126
Find 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 August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $187 (FlightHub) |
One-way from | $114 (Kiwi.com) |
Popular in | May |
Cheapest in | January |
Average price | $264 |
Good round-trip deal | $241 or less |
Good one-way deal | $137 or less |
Cheapflights Fare Finder
Customize 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 2,558,603 searches. Data last updated August 10, 2026.
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
Cheapest round-trip
PortlandLas Vegas
PDX Portland - LAS Las Vegas Harry Reid Intl
PDXLAS
Portland
Wed 9/9
9:00 am-1:58 pm
1 stop4h 58m
Las Vegas Harry Reid Intl
Tue 9/15
11:43 am-6:09 pm
1 stop6h 26m
$277
PortlandLas Vegas
PDX Portland - LAS Las Vegas Harry Reid Intl
PDXLAS
Portland
Thu 8/27
5:08 pm-11:55 pm
1 stop6h 47m
Las Vegas Harry Reid Intl
Mon 8/31
6:35 am-12:24 pm
1 stop5h 49m
$277
PortlandLas Vegas
PDX Portland - LAS Las Vegas Harry Reid Intl
PDXLAS
Portland
Sat 9/19
10:40 am-4:55 pm
2 stops6h 15m
Las Vegas Harry Reid Intl
Tue 9/22
11:35 am-3:25 pm
1 stop3h 50m
$278
PortlandLas Vegas
PDX Portland - LAS Las Vegas Harry Reid Intl
PDXLAS
Portland
Mon 10/19
5:30 am-9:25 am
1 stop3h 55m
Las Vegas Harry Reid Intl
Tue 10/20
3:10 pm-9:20 pm
2 stops6h 10m
$278
PortlandLas Vegas
PDX Portland - LAS Las Vegas Harry Reid Intl
PDXLAS
Portland
Sat 11/7
1:25 pm-8:09 pm
2 stops6h 44m
Las Vegas Harry Reid Intl
Mon 11/9
7:15 am-12:22 pm
1 stop5h 07m
$282
PortlandLas Vegas
PDX Portland - LAS Las Vegas Harry Reid Intl
PDXLAS
Portland
Tue 9/22
1:03 pm-8:04 pm
2 stops7h 01m
Las Vegas Harry Reid Intl
Wed 9/30
1:30 pm-6:31 pm
1 stop5h 01m
$292
Quickest round-trip
PortlandLas Vegas
PDX Portland - LAS Las Vegas Harry Reid Intl
PDXLAS
Portland
Tue 10/20
2:51 pm-5:11 pm
Nonstop2h 20m
Las Vegas Harry Reid Intl
Sat 10/24
12:17 pm-4:44 pm
1 stop4h 27m
$294
PortlandLas Vegas
PDX Portland - LAS Las Vegas Harry Reid Intl
PDXLAS
Portland
Fri 10/30
9:31 am-3:00 pm
1 stop5h 29m
Las Vegas Harry Reid Intl
Sun 11/1
6:00 am-12:09 pm
1 stop6h 09m
$314
PortlandLas Vegas
PDX Portland - LAS Las Vegas Harry Reid Intl
PDXLAS
Portland
Thu 9/17
12:40 pm-6:20 pm
2 stops5h 40m
Las Vegas Harry Reid Intl
Mon 9/21
6:20 pm-10:15 pm
1 stop3h 55m
$322
PortlandLas Vegas
PDX Portland - LAS Las Vegas Harry Reid Intl
PDXLAS
Portland
Wed 9/23
5:30 am-9:53 am
1 stop4h 23m
Las Vegas Harry Reid Intl
Sun 9/27
6:05 am-11:46 am
1 stop5h 41m
$327
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Portland to Las Vegas
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Las Vegas in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Las Vegas flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-Las Vegas flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Las Vegas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
PDX-LAS
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.
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Everything you need to know about your flight from Portland to Las Vegas
Prices
Airlines
Delays
How far ahead should I book a flight from Portland to Las Vegas?
The price you pay for your flight from Portland to Las Vegas may vary depending on when you book. For the best chance of a lower fare, look to book 78 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
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 $237). Flying from Portland to Las Vegas in May is currently the most expensive (average of $342). 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 August 10, 2026.
It’s typically best to fly out from Portland to Las Vegas in the evening. Doing so could potentially save you 27% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Portland to Las Vegas?
Use this chart to determine the cheapest time to fly round-trip from Portland to Las Vegas. Price data was last updated on August 1, 2026.
Travelers seeking maximum savings on their Portland to Las Vegas flight should consider departing on Monday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Portland to Las Vegas delayed?
About 12% of weekly flights between Portland and Las Vegas have experienced delays in the past year, with the average delay time being 117 minutes.
What is the most punctual flight time for Portland to Las Vegas flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Portland to Las Vegas flights?
Over the last year, Alaska Airlines have had the lowest number of delays on this route, with just 10% of flights being delayed.
The best insider tips for Portland to Las Vegas flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Portland to Las Vegas trip
Our travel experts
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 August 10, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta from Portland to Las Vegas by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.5
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Entertainment
7.5
Overall
8.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Food
7.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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.
Traveling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsParadise
Henderson
Mesquite
Kingman
North Las Vegas
Winchester
Boulder City
Needles
Sunrise Manor
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Search flights from Portland to Las Vegas by cabin class
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Other flights to Las Vegas
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 10, 2026.
Portland and Las Vegas flights
Browse other Portland and Las Vegas flight options. Last updated on August 10, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on August 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 7 airlines flying from Portland to Las Vegas
Discover the top 7 airlines that operate flights from Portland 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$77 | Average$212 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$78 | Average$253 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$118 | Average$257 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$158 | Average$325 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$178 | Average$311 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$179 | Average$341 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$196 | Average$306 | FlexibilityNo cancel fee | On-time62% |