$174+ 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 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — PWM
Sep 20 — Sep 271
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
Cheapest
Best
Last-minute
One-way
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 21, 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 21, 2026.
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:44 am -
1 stop10h 10m
Tue 9/156:00 am -
1 stop9h 56m
Deal found 8/20![JetBlue logo]()
$347
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/311:55 pm -
1 stop7h 07m
Sat 10/106:00 am -
1 stop9h 03m
Deal found 8/18![United Airlines logo]()
$361
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:37 am -
2 stops8h 46m
Tue 9/155:15 am -
1 stop8h 49m
Deal found 8/20![United Airlines logo]()
$366
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am -
1 stop7h 59m
Sat 9/126:06 am -
1 stop8h 15m
Deal found 8/18![United Airlines logo]()
$368
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.
Wed 10/219:10 am -
2 stops10h 25m
Wed 10/2812:55 pm -
2 stops11h 05m
Deal found 8/20![Southwest logo]()
$371
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 9/511:00 pm -
1 stop9h 15m
Sat 9/125:40 am -
2 stops11h 00m
Deal found 8/20![Southwest logo]()
$373
This JetBlue deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:35 am -
1 stop9h 08m
Tue 11/36:30 am -
1 stop11h 26m
Deal found 8/16![JetBlue logo]()
$384
This Southwest deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:45 am -
1 stop6h 45m
Sun 11/85:10 pm -
2 stops10h 20m
Deal found 8/16![Southwest logo]()
$395
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:15 am -
1 stop7h 27m
Sat 9/510:45 am -
1 stop9h 08m
Deal found 8/17![United Airlines logo]()
$397
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/310:45 am -
1 stop7h 15m
Tue 10/134:15 pm -
1 stop9h 12m
Deal found 8/19![Delta logo]()
$400
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:00 am -
2 stops9h 05m
Sat 9/512:20 pm -
1 stop10h 45m
Deal found 8/17![Southwest logo]()
$402
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:32 am -
2 stops18h 36m
Fri 9/257:00 am -
1 stop29h 58m
Deal found 8/18![Multiple Airlines logo]()
$404
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 21, 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 21, 2026.
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1011:35 am -
1 stop9h 08m
Wed 11/116:30 am -
1 stop9h 43m
Deal found 8/20![JetBlue logo]()
$347
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:00 pm -
1 stop8h 29m
Fri 9/254:20 pm -
1 stop9h 03m
Deal found 8/18![Delta logo]()
$361
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:15 am -
1 stop7h 27m
Sat 9/510:45 am -
1 stop9h 08m
Deal found 8/17![United Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/512:20 am -
2 stops9h 45m
Sun 11/85:10 pm -
2 stops10h 20m
Deal found 8/16![Southwest logo]()
$400
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:00 am -
2 stops9h 05m
Sat 9/512:20 pm -
1 stop10h 45m
Deal found 8/17![Southwest logo]()
$402
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:37 am -
2 stops8h 46m
Sat 9/125:15 am -
1 stop8h 49m
Deal found 8/18![United Airlines logo]()
$405
This JetBlue deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 8/18![JetBlue logo]()
$421
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.
Sat 10/310:50 am -
2 stops8h 20m
Tue 10/135:40 am -
2 stops11h 55m
Deal found 8/19![Southwest logo]()
$464
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:20 pm -
1 stop7h 39m
Sun 10/47:50 am -
1 stop9h 15m
Deal found 8/20![United Airlines logo]()
$471
Last-minute flights from Las Vegas to PortlandDiscover last-minute flight deals from Las Vegas to Portland. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Portland. Data last updated August 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:15 am -
1 stop7h 27m
Sat 9/510:45 am -
1 stop9h 08m
Deal found 8/17![United Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:00 am -
2 stops9h 05m
Sat 9/512:20 pm -
1 stop10h 45m
Deal found 8/17![Southwest logo]()
$402
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:00 am -
1 stop7h 59m
Sat 9/126:06 am -
1 stop8h 15m
Deal found 8/18![United Airlines logo]()
$368
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 9/511:00 pm -
1 stop9h 15m
Sat 9/125:40 am -
2 stops11h 00m
Deal found 8/20![Southwest logo]()
$373
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:00 pm -
1 stop8h 29m
Fri 9/254:20 pm -
1 stop9h 03m
Deal found 8/18![Delta logo]()
$361
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1012:22 pm -
1 stop8h 34m
Thu 9/174:20 pm -
1 stop9h 03m
Deal found 8/20![Delta logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:32 am -
2 stops18h 36m
Fri 9/257:00 am -
1 stop29h 58m
Deal found 8/18![Multiple Airlines logo]()
$404
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:00 am -
1 stop7h 46m
Sat 9/191:42 pm -
1 stop10h 59m
Deal found 8/16![American Airlines logo]()
$407
This JetBlue deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1111:08 am -
1 stop9h 46m
Sun 9/136:00 am -
1 stop9h 56m
Deal found 8/18![JetBlue logo]()
$384
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:44 am -
1 stop10h 10m
Tue 9/156:00 am -
1 stop9h 56m
Deal found 8/20![JetBlue logo]()
$347
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:37 am -
2 stops8h 46m
Tue 9/155:15 am -
1 stop8h 49m
Deal found 8/20![United Airlines logo]()
$366
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 21, 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 21, 2026.
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:08 am -
1 stop9h 46m
Deal found 8/19![JetBlue logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:24 pm -
1 stop30h 14m
Deal found 8/16![Multiple Airlines logo]()
$177
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2810:40 pm -
1 stop7h 28m
Deal found 8/17![United Airlines logo]()
$181
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:31 am -
1 stop8h 00m
Deal found 8/19![Delta logo]()
$188
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.
Mon 9/2810:15 pm -
2 stops15h 09m
Deal found 8/20![Multiple Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:29 pm -
3 stops20h 10m
Deal found 8/18![Breeze Airways logo]()
$207
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:40 am -
1 stop7h 05m
Deal found 8/18![Delta logo]()
$210
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.
Mon 10/199:54 pm -
2 stops40h 57m
Deal found 8/20![Multiple Airlines logo]()
$218
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1812:59 am -
1 stop6h 51m
Deal found 8/20![Delta logo]()
$220
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.
Sun 11/1511:35 pm -
2 stops9h 35m
Deal found 8/20![Southwest logo]()
$225
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 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $347 (JetBlue) |
One-way from | $174 (Priceline) |
Popular in | November |
Cheapest in | October |
Average price | $409 |
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 7,457,451 searches. Data last updated August 21, 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
Tue 11/10
11:35 am-11:43 pm
1 stop9h 08m
Portland
Wed 11/11
6:30 am-1:13 pm
1 stop9h 43m
$347
Las VegasPortland
LAS Las Vegas Harry Reid Intl - PWM Portland
LASPWM
Las Vegas Harry Reid Intl
Thu 9/10
12:00 pm-11:29 pm
1 stop8h 29m
Portland
Fri 9/25
4:20 pm-10:23 pm
1 stop9h 03m
$361
Quickest round-trip
Las VegasPortland
LAS Las Vegas Harry Reid Intl - PWM Portland
LASPWM
Las Vegas Harry Reid Intl
Tue 9/1
7:15 am-5:42 pm
1 stop7h 27m
Portland
Sat 9/5
10:45 am-4:53 pm
1 stop9h 08m
$397
Las VegasPortland
LAS Las Vegas Harry Reid Intl - PWM Portland
LASPWM
Las Vegas Harry Reid Intl
Thu 11/5
12:20 am-1:05 pm
2 stops9h 45m
Portland
Sun 11/8
5:10 pm-12:30 am
2 stops10h 20m
$400
Las VegasPortland
LAS Las Vegas Harry Reid Intl - PWM Portland
LASPWM
Las Vegas Harry Reid Intl
Tue 9/1
10:00 am-10:05 pm
2 stops9h 05m
Portland
Sat 9/5
12:20 pm-8:05 pm
1 stop10h 45m
$402
Las VegasPortland
LAS Las Vegas Harry Reid Intl - PWM Portland
LASPWM
Las Vegas Harry Reid Intl
Sat 9/5
9:37 am-9:23 pm
2 stops8h 46m
Portland
Sat 9/12
5:15 am-11:04 am
1 stop8h 49m
$405
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
$421
Las VegasPortland
LAS Las Vegas Harry Reid Intl - PWM Portland
LASPWM
Las Vegas Harry Reid Intl
Sat 10/3
10:50 am-10:10 pm
2 stops8h 20m
Portland
Tue 10/13
5:40 am-2:35 pm
2 stops11h 55m
$464
Las VegasPortland
LAS Las Vegas Harry Reid Intl - PWM Portland
LASPWM
Las Vegas Harry Reid Intl
Wed 9/30
1:20 pm-11:59 pm
1 stop7h 39m
Portland
Sun 10/4
7:50 am-2:05 pm
1 stop9h 15m
$471
Cheapest one-way
Las VegasPortland
LAS Las Vegas Harry Reid Intl - PWM Portland
LASPWM
Las Vegas Harry Reid Intl
Sat 11/14
12:08 am-11:59 am
1 stop8h 51m
$181
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 21, 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.
Overall
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Overall
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Overall
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
Overall
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentSalvador,Aug 2026
PHL - DTW
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
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Portland flight routes
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.
Search flights from Las Vegas to Portland by cabin class
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 21, 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 21, 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 21, 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 7,457,451 searches. Data last updated August 21, 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$299 | Average$411 | FlexibilityNo cancel fee | On-time71% |