$107+ 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 9/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — LAS
Sep 24 — Oct 11
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 November, booked 76 days in advance, depart on a Sunday or Monday 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 25, 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 25, 2026.
This SmartFares deal was found by Cheapflights users on 8/22. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:55 am -
1 stop6h 16m
Sat 10/311:22 am -
1 stop5h 29m
Deal found 8/22![Alaska Airlines logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 12/35:45 pm -
Nonstop2h 19m
Mon 12/72:14 pm -
Nonstop2h 34m
Deal found 8/22![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 12/35:45 pm -
Nonstop2h 19m
Wed 12/95:22 pm -
1 stop5h 53m
Deal found 8/21![Multiple Airlines logo]()
$193
This Trip.com deal was found by Cheapflights users on 8/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:53 pm -
1 stop4h 45m
Wed 10/148:28 am -
1 stop5h 22m
Deal found 8/23![Alaska Airlines logo]()
$194
This Jettzy deal was found by Cheapflights users on 8/24. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:11 pm -
Nonstop2h 14m
Thu 10/157:01 am -
2 stops9h 28m
Deal found 8/24![Multiple Airlines logo]()
$196
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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 9/157:55 am -
1 stop6h 16m
Tue 9/155:28 pm -
1 stop5h 17m
Deal found 8/23![Alaska Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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 9/1510:33 am -
1 stop6h 15m
Sat 9/198:45 am -
1 stop12h 04m
Deal found 8/24![Alaska Airlines logo]()
$203
This Super.com deal was found by Cheapflights users on 8/21. 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.
Mon 9/2112:39 pm -
Nonstop2h 19m
Fri 9/259:26 am -
Nonstop2h 28m
Deal found 8/21![Frontier logo]()
$205
This Expedia deal was found by Cheapflights users on 8/23. 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.
Wed 9/309:13 am -
1 stop4h 58m
Fri 10/29:26 am -
Nonstop2h 28m
Deal found 8/23![Multiple Airlines logo]()
$206
This Super.com deal was found by Cheapflights users on 8/21. 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 10/1612:25 pm -
Nonstop2h 14m
Sun 10/188:51 am -
Nonstop2h 35m
Deal found 8/21![Frontier logo]()
$207
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 25, 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 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/19. 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 9/137:55 am -
1 stop8h 53m
Mon 9/146:29 pm -
Nonstop2h 21m
Deal found 8/19![Alaska Airlines logo]()
$207
This Southwest deal was found by Cheapflights users on 8/20. 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
Thu 10/226:50 pm -
Nonstop2h 25m
Deal found 8/20![Southwest logo]()
$303
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/167:00 am -
2 stops6h 59m
Mon 9/216:00 am -
1 stop4h 11m
Deal found 8/19![United Airlines logo]()
$312
This Alaska Airlines deal was found by Cheapflights users on 8/22. 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 9/159:21 am -
2 stops7h 27m
Thu 9/177:00 am -
2 stops9h 36m
Deal found 8/22![Alaska Airlines logo]()
$214
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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.
Mon 9/149:21 am -
2 stops9h 06m
Sat 9/197:00 am -
1 stop11h 37m
Deal found 8/21![Alaska Airlines logo]()
$238
This Southwest deal was found by Cheapflights users on 8/24. 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 11/146:45 am -
Nonstop2h 10m
Tue 11/179:10 am -
1 stop5h 50m
Deal found 8/24![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 8/22. 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 10/36:44 am -
2 stops7h 15m
Sun 10/45:45 am -
1 stop4h 25m
Deal found 8/22![United Airlines logo]()
$316
This Southwest deal was found by Cheapflights users on 8/19. 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 9/285:15 am -
2 stops6h 10m
Thu 10/16:15 pm -
1 stop4h 50m
Deal found 8/19![Southwest logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 8/22. 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.
Thu 9/1710:37 am -
1 stop5h 09m
Mon 9/214:20 pm -
1 stop6h 31m
Deal found 8/22![Alaska Airlines logo]()
$303
This Southwest deal was found by Cheapflights users on 8/20. 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 9/199:00 am -
1 stop5h 55m
Mon 9/213:55 pm -
2 stops5h 45m
Deal found 8/20![Southwest logo]()
$322
This Alaska Airlines deal was found by Cheapflights users on 8/22. 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.
Wed 11/189:03 am -
1 stop7h 18m
Sun 11/228:13 pm -
Nonstop2h 26m
Deal found 8/22![Alaska Airlines logo]()
$315
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 9/127:03 am -
2 stops11h 24m
Mon 9/146:00 pm -
1 stop4h 51m
Deal found 8/21![Alaska Airlines logo]()
$320
Last-minute flights from Portland to Las VegasDiscover last-minute flight deals from Portland to Las Vegas. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Las Vegas. Data last updated August 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 8/22. 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 9/1312:24 pm -
Nonstop2h 19m
Wed 9/308:45 am -
1 stop5h 03m
Deal found 8/22![Multiple Airlines logo]()
$212
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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.
Mon 9/142:03 pm -
1 stop8h 32m
Tue 9/157:00 am -
1 stop9h 53m
Deal found 8/24![Alaska Airlines logo]()
$213
This Alaska Airlines deal was found by Cheapflights users on 8/22. 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.
Mon 9/149:21 am -
2 stops7h 27m
Thu 9/177:00 am -
2 stops9h 36m
Deal found 8/22![Alaska Airlines logo]()
$214
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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 9/157:55 am -
1 stop6h 16m
Tue 9/155:28 pm -
1 stop5h 17m
Deal found 8/23![Alaska Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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 9/1510:33 am -
1 stop6h 15m
Sat 9/198:45 am -
1 stop12h 04m
Deal found 8/24![Alaska Airlines logo]()
$203
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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 9/159:13 am -
1 stop4h 58m
Wed 9/167:00 am -
2 stops9h 36m
Deal found 8/23![Alaska Airlines logo]()
$208
This Priceline deal was found by Cheapflights users on 8/21. 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.
Sat 9/199:13 am -
1 stop9h 14m
Mon 9/219:26 am -
Nonstop2h 28m
Deal found 8/21![Multiple Airlines logo]()
$211
This Super.com deal was found by Cheapflights users on 8/21. 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.
Mon 9/2112:39 pm -
Nonstop2h 19m
Fri 9/259:26 am -
Nonstop2h 28m
Deal found 8/21![Frontier logo]()
$205
This Super.com deal was found by Cheapflights users on 8/23. 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.
Mon 9/2112:39 pm -
Nonstop2h 19m
Thu 9/249:08 am -
Nonstop2h 28m
Deal found 8/23![Frontier logo]()
$207
This CheapOair deal was found by Cheapflights users on 8/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2112:39 pm -
Nonstop2h 19m
Sat 9/269:08 am -
Nonstop2h 28m
Deal found 8/21![Frontier logo]()
$210
This SmartFares deal was found by Cheapflights users on 8/22. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:55 am -
1 stop6h 16m
Sat 10/311:22 am -
1 stop5h 29m
Deal found 8/22![Alaska Airlines logo]()
$183
This Expedia deal was found by Cheapflights users on 8/23. 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.
Wed 9/309:13 am -
1 stop4h 58m
Fri 10/29:26 am -
Nonstop2h 28m
Deal found 8/23![Multiple Airlines logo]()
$206
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 25, 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 25, 2026.
This Alaska Airlines deal was found by Cheapflights users on 8/24. 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.
Mon 9/282:03 pm -
1 stop22h 01m
Deal found 8/24![Alaska Airlines logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/1912:24 pm -
Nonstop2h 19m
Deal found 8/20![Frontier logo]()
$111
This Alaska Airlines deal was found by Cheapflights users on 8/23. 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.
Mon 9/2110:33 am -
1 stop7h 54m
Deal found 8/23![Alaska Airlines logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 11/511:06 am -
1 stop12h 09m
Deal found 8/24![Frontier logo]()
$113
This WAYA deal was found by Cheapflights users on 8/24. 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.
Thu 11/125:30 pm -
1 stop5h 46m
Deal found 8/24![Frontier logo]()
$115
This Alaska Airlines deal was found by Cheapflights users on 8/21. 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.
Sat 9/199:13 am -
1 stop9h 14m
Deal found 8/21![Alaska Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 9/2112:39 pm -
Nonstop2h 19m
Deal found 8/21![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 8/21. 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 10/1611:06 am -
1 stop12h 11m
Deal found 8/21![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 10/2311:06 am -
1 stop9h 26m
Deal found 8/24![Frontier logo]()
$120
This Alaska Airlines deal was found by Cheapflights users on 8/20. 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.
Thu 9/173:03 pm -
1 stop7h 32m
Deal found 8/20![Alaska Airlines logo]()
$122
This Super.com deal was found by Cheapflights users on 8/21. 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 9/2512:39 pm -
Nonstop2h 19m
Deal found 8/21![Frontier logo]()
$123
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 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $183 (SmartFares) |
One-way from | $107 (Alaska Airlines) |
Popular in | May |
Cheapest in | January |
Average price | $299 |
Good round-trip deal | $218 or less |
Good one-way deal | $147 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 7,457,451 searches. Data last updated August 25, 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
Sun 9/13
7:55 am-4:48 pm
1 stop8h 53m
Las Vegas Harry Reid Intl
Mon 9/14
6:29 pm-8:50 pm
Nonstop2h 21m
$207
PortlandLas Vegas
PDX Portland - LAS Las Vegas Harry Reid Intl
PDXLAS
Portland
Tue 9/15
9:21 am-4:48 pm
2 stops7h 27m
Las Vegas Harry Reid Intl
Thu 9/17
7:00 am-4:36 pm
2 stops9h 36m
$214
PortlandLas Vegas
PDX Portland - LAS Las Vegas Harry Reid Intl
PDXLAS
Portland
Mon 9/14
9:21 am-6:27 pm
2 stops9h 06m
Las Vegas Harry Reid Intl
Sat 9/19
7:00 am-6:37 pm
1 stop11h 37m
$238
Quickest round-trip
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
Thu 10/22
6:50 pm-9:15 pm
Nonstop2h 25m
$303
PortlandLas Vegas
PDX Portland - LAS Las Vegas Harry Reid Intl
PDXLAS
Portland
Thu 9/17
10:37 am-3:46 pm
1 stop5h 09m
Las Vegas Harry Reid Intl
Mon 9/21
4:20 pm-10:51 pm
1 stop6h 31m
$303
PortlandLas Vegas
PDX Portland - LAS Las Vegas Harry Reid Intl
PDXLAS
Portland
Sat 11/14
6:45 am-8:55 am
Nonstop2h 10m
Las Vegas Harry Reid Intl
Tue 11/17
9:10 am-3:00 pm
1 stop5h 50m
$307
PortlandLas Vegas
PDX Portland - LAS Las Vegas Harry Reid Intl
PDXLAS
Portland
Wed 9/16
7:00 am-1:59 pm
2 stops6h 59m
Las Vegas Harry Reid Intl
Mon 9/21
6:00 am-10:11 am
1 stop4h 11m
$312
PortlandLas Vegas
PDX Portland - LAS Las Vegas Harry Reid Intl
PDXLAS
Portland
Wed 11/18
9:03 am-4:21 pm
1 stop7h 18m
Las Vegas Harry Reid Intl
Sun 11/22
8:13 pm-10:39 pm
Nonstop2h 26m
$315
PortlandLas Vegas
PDX Portland - LAS Las Vegas Harry Reid Intl
PDXLAS
Portland
Sat 10/3
6:44 am-1:59 pm
2 stops7h 15m
Las Vegas Harry Reid Intl
Sun 10/4
5:45 am-10:10 am
1 stop4h 25m
$316
PortlandLas Vegas
PDX Portland - LAS Las Vegas Harry Reid Intl
PDXLAS
Portland
Sat 9/12
7:03 am-6:27 pm
2 stops11h 24m
Las Vegas Harry Reid Intl
Mon 9/14
6:00 pm-10:51 pm
1 stop4h 51m
$320
Showing 1-10 of 22 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 Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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.
Cheapflights Insights
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 75 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 25, 2026.
It’s typically best to fly out from Portland to Las Vegas in the evening. Doing so could potentially save you 26% 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 22, 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 Sunday 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 25, 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.
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Food
7.0
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Boarding
8.1
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
Mesquite
Henderson
Kingman
North Las Vegas
Boulder City
Needles
Winchester
Sunrise Manor
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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 25, 2026.
Portland and Las Vegas flights
Browse other Portland and Las Vegas flight options. Last updated on August 25, 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 25, 2026.
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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 7,457,451 searches. Data last updated August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$212 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$98 | Average$274 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$118 | Average$253 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$158 | Average$326 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$178 | Average$294 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$187 | Average$343 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$196 | Average$306 | FlexibilityNo cancel fee | On-time62% |