$150+ Cheap flights from Las Vegas to Portland, ME (LAS - PWM)
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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — PWM
Sep 9 — Sep 161
Round-trip
1 adult, Economy
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Find cheap flights from Las Vegas to Portland 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 Las Vegas to Portland
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Best
Last-minute
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Cheapest flights from Las Vegas to PortlandExplore the most affordable flight options available from Las Vegas to Portland. 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 Las Vegas to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 10, 2026.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:10 pm -
2 stops15h 45m
Wed 10/216:00 pm -
1 stop8h 05m
Deal found 8/9![Southwest logo]()
$249
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:59 pm -
1 stop9h 31m
Fri 9/116:00 am -
1 stop9h 56m
Deal found 8/9![JetBlue logo]()
$347
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:06 am -
1 stop8h 07m
Sat 9/1912:52 pm -
1 stop10h 31m
Deal found 8/7![American Airlines logo]()
$363
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2012:10 am -
1 stop7h 45m
Sat 10/245:35 am -
2 stops10h 45m
Deal found 8/9![Southwest logo]()
$368
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.
Thu 8/271:24 pm -
1 stop30h 14m
Mon 8/317:00 am -
1 stop18h 34m
Deal found 8/8![Multiple Airlines logo]()
$369
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:00 pm -
1 stop9h 15m
Fri 9/1110:30 am -
2 stops10h 50m
Deal found 8/9![Southwest logo]()
$379
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.
Wed 9/99:37 am -
2 stops9h 07m
Wed 9/166:00 am -
1 stop8h 33m
Deal found 8/7![United Airlines logo]()
$380
This JetBlue deal was found by Cheapflights users on 8/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:08 am -
1 stop9h 46m
Sun 10/46:00 am -
1 stop9h 56m
Deal found 8/10![JetBlue logo]()
$384
Best flights from Las Vegas to PortlandDiscover carefully curated flight deals from Las Vegas to Portland 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 Las Vegas to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 10, 2026.
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:00 pm -
1 stop9h 15m
Fri 9/1110:30 am -
2 stops10h 50m
Deal found 8/9![Southwest logo]()
$379
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.
Wed 9/99:37 am -
2 stops9h 07m
Wed 9/166:00 am -
1 stop8h 33m
Deal found 8/7![United Airlines logo]()
$380
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:08 am -
1 stop9h 46m
Sun 10/46:00 am -
1 stop9h 56m
Deal found 8/8![JetBlue logo]()
$384
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:06 am -
1 stop8h 07m
Sat 9/197:32 am -
2 stops10h 14m
Deal found 8/5![American Airlines logo]()
$444
This Sun Country Air 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:08 pm -
1 stop15h 43m
Mon 8/2412:45 pm -
1 stop26h 37m
Deal found 8/5![Sun Country Air logo]()
$465
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:00 am -
2 stops9h 05m
Sat 8/295:40 am -
2 stops11h 45m
Deal found 8/8![Southwest logo]()
$401
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/278:44 am -
2 stops11h 37m
Sat 10/313:41 pm -
1 stop10h 35m
Deal found 8/8![United Airlines logo]()
$490
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.
Wed 9/910:00 am -
2 stops9h 10m
Wed 9/165:45 am -
2 stops10h 15m
Deal found 8/7![Southwest logo]()
$453
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/308:19 am -
2 stops12h 09m
Sun 10/47:50 am -
1 stop9h 15m
Deal found 8/10![United Airlines logo]()
$525
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.
Fri 9/410:38 pm -
1 stop7h 30m
Sun 9/66:03 am -
2 stops13h 59m
Deal found 8/9![United Airlines logo]()
$530
Last-minute flights from Las Vegas to PortlandDiscover last-minute flight deals from Las Vegas to Portland. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Portland. Data last updated August 10, 2026 and is based on user searches.
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:50 pm -
1 stop8h 48m
Sat 8/294:07 pm -
1 stop10h 00m
Deal found 8/8![American Airlines logo]()
$391
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/259:30 am -
1 stop9h 35m
Sat 8/297:25 am -
2 stops10h 00m
Deal found 8/8![Southwest logo]()
$396
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.
Thu 8/271:24 pm -
1 stop30h 14m
Mon 8/317:00 am -
1 stop18h 34m
Deal found 8/8![Multiple Airlines logo]()
$369
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:59 pm -
1 stop9h 31m
Fri 9/116:00 am -
1 stop9h 56m
Deal found 8/9![JetBlue logo]()
$347
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:00 pm -
1 stop9h 15m
Fri 9/1110:30 am -
2 stops10h 50m
Deal found 8/9![Southwest logo]()
$379
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:50 am -
1 stop7h 33m
Sat 9/128:00 am -
2 stops9h 39m
Deal found 8/8![United Airlines logo]()
$385
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:00 pm -
1 stop9h 15m
Sat 9/127:25 am -
2 stops13h 30m
Deal found 8/8![Southwest logo]()
$402
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.
Wed 9/99:37 am -
2 stops9h 07m
Wed 9/166:00 am -
1 stop8h 33m
Deal found 8/7![United Airlines logo]()
$380
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:06 am -
1 stop8h 07m
Sat 9/1912:52 pm -
1 stop10h 31m
Deal found 8/7![American Airlines logo]()
$363
This JetBlue deal was found by Cheapflights users on 8/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:08 am -
1 stop9h 46m
Sun 10/46:00 am -
1 stop9h 56m
Deal found 8/10![JetBlue logo]()
$384
One-way flights from Las Vegas to PortlandSearch for one-way flight options from Las Vegas to Portland. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
Search for one-way flight options from Las Vegas to Portland. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This Southwest deal was found by Cheapflights users on 8/10. 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 10/1610:15 pm -
1 stop8h 30m
Deal found 8/10![Southwest logo]()
$150
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:08 am -
1 stop9h 46m
Deal found 8/8![JetBlue logo]()
$174
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.
Sat 9/1212:40 am -
1 stop7h 05m
Deal found 8/7![Delta logo]()
$182
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.
Sat 9/127:30 am -
2 stops10h 35m
Deal found 8/6![Southwest logo]()
$187
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/68:51 am -
1 stop7h 21m
Deal found 8/5![American Airlines logo]()
$188
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:37 am -
2 stops10h 55m
Deal found 8/8![United Airlines logo]()
$193
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.
Sun 9/137:30 am -
2 stops27h 27m
Deal found 8/7![Multiple Airlines logo]()
$197
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.
Mon 9/1410:04 pm -
2 stops44h 15m
Deal found 8/7![Multiple Airlines logo]()
$198
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.
Thu 9/179:51 pm -
2 stops39h 33m
Deal found 8/6![Multiple Airlines logo]()
$207
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.
Sat 9/198:44 pm -
2 stops33h 24m
Deal found 8/6![Multiple Airlines logo]()
$213
Find flight deals from Las Vegas to Portland
Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Portland (PWM). 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 | $249 (Southwest) |
One-way from | $174 (Priceline) |
Popular in | July |
Cheapest in | October |
Average price | $478 |
Cheapflights Fare Finder
Customize your flight search to find flights from Las Vegas to Portland 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 Las Vegas to Portland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Las VegasPortland
LAS Las Vegas Harry Reid Intl - PWM Portland
LASPWM
Las Vegas Harry Reid Intl
Sat 9/5
11:00 pm-11:15 am
1 stop9h 15m
Portland
Fri 9/11
10:30 am-6:20 pm
2 stops10h 50m
$379
Quickest round-trip
Las VegasPortland
LAS Las Vegas Harry Reid Intl - PWM Portland
LASPWM
Las Vegas Harry Reid Intl
Wed 9/9
9:37 am-9:44 pm
2 stops9h 07m
Portland
Wed 9/16
6:00 am-11:33 am
1 stop8h 33m
$380
Las VegasPortland
LAS Las Vegas Harry Reid Intl - PWM Portland
LASPWM
Las Vegas Harry Reid Intl
Wed 9/30
11:08 am-11:54 pm
1 stop9h 46m
Portland
Sun 10/4
6:00 am-12:56 pm
1 stop9h 56m
$384
Las VegasPortland
LAS Las Vegas Harry Reid Intl - PWM Portland
LASPWM
Las Vegas Harry Reid Intl
Tue 8/25
10:00 am-10:05 pm
2 stops9h 05m
Portland
Sat 8/29
5:40 am-2:25 pm
2 stops11h 45m
$401
Las VegasPortland
LAS Las Vegas Harry Reid Intl - PWM Portland
LASPWM
Las Vegas Harry Reid Intl
Thu 9/10
11:06 am-10:13 pm
1 stop8h 07m
Portland
Sat 9/19
7:32 am-2:46 pm
2 stops10h 14m
$444
Las VegasPortland
LAS Las Vegas Harry Reid Intl - PWM Portland
LASPWM
Las Vegas Harry Reid Intl
Wed 9/9
10:00 am-10:10 pm
2 stops9h 10m
Portland
Wed 9/16
5:45 am-1:00 pm
2 stops10h 15m
$453
Las VegasPortland
LAS Las Vegas Harry Reid Intl - PWM Portland
LASPWM
Las Vegas Harry Reid Intl
Thu 8/20
5:08 pm-11:51 am
1 stop15h 43m
Portland
Mon 8/24
12:45 pm-12:22 pm
1 stop26h 37m
$465
Las VegasPortland
LAS Las Vegas Harry Reid Intl - PWM Portland
LASPWM
Las Vegas Harry Reid Intl
Tue 10/27
8:44 am-11:21 pm
2 stops11h 37m
Portland
Sat 10/31
3:41 pm-11:16 pm
1 stop10h 35m
$490
Las VegasPortland
LAS Las Vegas Harry Reid Intl - PWM Portland
LASPWM
Las Vegas Harry Reid Intl
Wed 9/30
8:19 am-11:28 pm
2 stops12h 09m
Portland
Sun 10/4
7:50 am-2:05 pm
1 stop9h 15m
$525
Las VegasPortland
LAS Las Vegas Harry Reid Intl - PWM Portland
LASPWM
Las Vegas Harry Reid Intl
Fri 9/4
10:38 pm-9:08 am
1 stop7h 30m
Portland
Sun 9/6
6:03 am-5:02 pm
2 stops13h 59m
$530
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Las Vegas to Portland
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 Las Vegas to Portland in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Las Vegas-Portland, Maine flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Portland, Maine flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Portland, Maine flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Las Vegas-Portland, Maine 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 Las Vegas-Portland, Maine 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 Las Vegas to Portland
Have a flexible travel schedule? Discover the best time to fly to Portland from Las Vegas with our price prediction graph.
LAS-PWM
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 Las Vegas to Portland
Reviews of airlines servicing Portland
Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated August 10, 2026.
Get a feel of what it's like to fly with Delta,United Airlines, andAmerican Airlines from Las Vegas to Portland by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Overall
7.8
Crew
8.5
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Las Vegas to Portland. 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 Portland?
Book flights to Portland if you plan to visit one of these locationsNorth Conway
Lewiston
Brunswick
Conway
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.
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Alternative routes for Las Vegas to Portland
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Complete your trip
Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Las Vegas to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Las Vegas and Portland flights
Browse other Las Vegas and Portland flight options. Last updated on August 10, 2026.
Other flights from Las Vegas
Browse through other flights departing from Las Vegas. 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
Other flights to Portland
Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 10, 2026.
Top 3 airlines flying from Las Vegas to Portland
Discover the top 3 airlines that operate flights from Las Vegas to Portland. 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$250 | Average$536 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$376 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$298 | Average$426 | FlexibilityNo cancel fee | On-time71% |