$179+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — PWM
Aug 22 — Aug 291
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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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 July 23, 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 July 23, 2026.
This SmartFares deal was found by Cheapflights users on 7/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:59 pm
LAS
- PWM
1 stop10h 46m
JetBlue
Tue 8/251:25 pm
PWM
- LAS
1 stop9h 06m
JetBlue
Deal found 7/21![JetBlue logo]()
$286
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Fri 8/289:41 pm
LAS
- PWM
1 stop9h 46m
Multiple Airlines
Mon 8/317:00 am
PWM
- LAS
1 stop18h 34m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$306
This Justfly.com deal was found by Cheapflights users on 7/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:35 am
LAS
- PWM
1 stop9h 50m
JetBlue
Mon 8/312:40 pm
PWM
- LAS
1 stop7h 51m
JetBlue
Deal found 7/20![JetBlue logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:24 pm
LAS
- PWM
1 stop30h 14m
Multiple Airlines
Mon 8/317:00 am
PWM
- LAS
1 stop18h 34m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$341
This JetBlue deal was found by Cheapflights users on 7/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:35 am
LAS
- PWM
1 stop9h 50m
JetBlue
Thu 8/272:40 pm
PWM
- LAS
1 stop7h 51m
JetBlue
Deal found 7/22![JetBlue logo]()
$352
This JetBlue deal was found by Cheapflights users on 7/20. 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.
Fri 8/2811:59 pm
LAS
- PWM
1 stop10h 46m
JetBlue
Mon 8/312:40 pm
PWM
- LAS
1 stop7h 51m
JetBlue
Deal found 7/20![JetBlue logo]()
$358
This JetBlue deal was found by Cheapflights users on 7/21. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/411:59 pm
LAS
- PWM
1 stop10h 46m
JetBlue
Sun 9/61:17 pm
PWM
- LAS
1 stop9h 28m
JetBlue
Deal found 7/21![JetBlue logo]()
$363
This American Airlines deal was found by Cheapflights users on 7/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:42 am
LAS
- PWM
1 stop10h 28m
American Airlines
Tue 8/259:08 am
PWM
- LAS
1 stop9h 28m
American Airlines
Deal found 7/20![American Airlines logo]()
$365
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:00 pm
LAS
- PWM
1 stop7h 55m
Southwest
Tue 8/255:45 am
PWM
- LAS
2 stops10h 05m
Southwest
Deal found 7/23![Southwest logo]()
$370
This Priceline deal was found by Cheapflights users on 7/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:59 pm
LAS
- PWM
1 stop10h 46m
JetBlue
Fri 8/286:00 am
PWM
- LAS
1 stop10h 44m
JetBlue
Deal found 7/23![JetBlue logo]()
$373
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 July 23, 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 July 23, 2026.
This JetBlue deal was found by Cheapflights users on 7/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:59 pm
LAS
- PWM
1 stop10h 46m
JetBlue
Tue 8/251:25 pm
PWM
- LAS
1 stop9h 06m
JetBlue
Deal found 7/23![JetBlue logo]()
$329
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:00 pm
LAS
- PWM
1 stop7h 55m
Southwest
Thu 8/2710:30 am
PWM
- LAS
1 stop9h 35m
Southwest
Deal found 7/22![Southwest logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:41 pm
LAS
- PWM
2 stops17h 04m
Multiple Airlines
Fri 8/287:00 am
PWM
- LAS
1 stop18h 34m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$382
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/810:31 am
LAS
- PWM
1 stop8h 00m
Delta
Tue 8/114:47 pm
PWM
- LAS
1 stop7h 24m
Delta
Deal found 7/22![Delta logo]()
$445
This Priceline deal was found by Cheapflights users on 7/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1511:08 am
LAS
- PWM
1 stop9h 46m
JetBlue
Wed 9/166:00 am
PWM
- LAS
1 stop11h 36m
JetBlue
Deal found 7/22![JetBlue logo]()
$352
This Southwest deal was found by Cheapflights users on 7/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:00 pm
LAS
- PWM
1 stop7h 55m
Southwest
Tue 8/255:45 am
PWM
- LAS
2 stops10h 05m
Southwest
Deal found 7/21![Southwest logo]()
$370
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:45 am
LAS
- PWM
2 stops9h 25m
Southwest
Wed 9/161:05 pm
PWM
- LAS
1 stop9h 55m
Southwest
Deal found 7/22![Southwest logo]()
$370
This Southwest deal was found by Cheapflights users on 7/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:35 pm
LAS
- PWM
2 stops9h 45m
Southwest
Thu 10/223:25 pm
PWM
- LAS
2 stops10h 20m
Southwest
Deal found 7/21![Southwest logo]()
$435
Last-minute flights from Las Vegas to PortlandDiscover last-minute flight deals from Las Vegas to Portland. Data last updated July 23, 2026 and is based on user searches.
Discover last-minute flight deals from Las Vegas to Portland. Data last updated July 23, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1311:57 am
LAS
- PWM
1 stop8h 16m
Delta
Mon 8/1712:47 pm
PWM
- LAS
1 stop7h 33m
Delta
Deal found 7/22![Delta logo]()
$375
This SmartFares deal was found by Cheapflights users on 7/21. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:59 pm
LAS
- PWM
1 stop10h 46m
JetBlue
Tue 8/251:25 pm
PWM
- LAS
1 stop9h 06m
JetBlue
Deal found 7/21![JetBlue logo]()
$286
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:00 pm
LAS
- PWM
1 stop7h 55m
Southwest
Tue 8/255:45 am
PWM
- LAS
2 stops10h 05m
Southwest
Deal found 7/23![Southwest logo]()
$370
This Priceline deal was found by Cheapflights users on 7/23. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1811:59 pm
LAS
- PWM
1 stop10h 46m
JetBlue
Fri 8/286:00 am
PWM
- LAS
1 stop10h 44m
JetBlue
Deal found 7/23![JetBlue logo]()
$373
This JetBlue deal was found by Cheapflights users on 7/22. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1911:35 am
LAS
- PWM
1 stop9h 50m
JetBlue
Thu 8/272:40 pm
PWM
- LAS
1 stop7h 51m
JetBlue
Deal found 7/22![JetBlue logo]()
$352
This American Airlines deal was found by Cheapflights users on 7/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:42 am
LAS
- PWM
1 stop10h 28m
American Airlines
Tue 8/259:08 am
PWM
- LAS
1 stop9h 28m
American Airlines
Deal found 7/20![American Airlines logo]()
$365
This Justfly.com deal was found by Cheapflights users on 7/20. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:35 am
LAS
- PWM
1 stop9h 50m
JetBlue
Mon 8/312:40 pm
PWM
- LAS
1 stop7h 51m
JetBlue
Deal found 7/20![JetBlue logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 7/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/271:24 pm
LAS
- PWM
1 stop30h 14m
Multiple Airlines
Mon 8/317:00 am
PWM
- LAS
1 stop18h 34m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Fri 8/289:41 pm
LAS
- PWM
1 stop9h 46m
Multiple Airlines
Mon 8/317:00 am
PWM
- LAS
1 stop18h 34m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$306
This JetBlue deal was found by Cheapflights users on 7/20. 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.
Fri 8/2811:59 pm
LAS
- PWM
1 stop10h 46m
JetBlue
Mon 8/312:40 pm
PWM
- LAS
1 stop7h 51m
JetBlue
Deal found 7/20![JetBlue logo]()
$358
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 July 23, 2026.
Search for one-way flight options from Las Vegas to Portland. Find affordable one-way fares based on user searches. Data last updated July 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:42 pm
LAS
- PWM
2 stops17h 03m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$179
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:00 am
LAS
- PWM
1 stop6h 55m
Delta
Deal found 7/22![Delta logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Tue 8/49:42 pm
LAS
- PWM
1 stop9h 45m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$185
This Priceline deal was found by Cheapflights users on 7/21. 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.
Fri 8/2111:35 am
LAS
- PWM
1 stop9h 50m
JetBlue
Deal found 7/21![JetBlue logo]()
$188
This Southwest deal was found by Cheapflights users on 7/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2211:30 pm
LAS
- PWM
2 stops10h 15m
Southwest
Deal found 7/21![Southwest logo]()
$196
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/269:00 am
LAS
- PWM
1 stop9h 46m
United Airlines
Deal found 7/21![United Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Fri 8/2111:59 am
LAS
- PWM
2 stops31h 56m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$208
This JetBlue deal was found by Cheapflights users on 7/20. 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.
Mon 8/311:59 pm
LAS
- PWM
1 stop9h 18m
JetBlue
Deal found 7/20![JetBlue logo]()
$209
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2111:57 am
LAS
- PWM
1 stop8h 16m
Delta
Deal found 7/22![Delta logo]()
$213
This Priceline deal was found by Cheapflights users on 7/19. 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 8/510:25 am
LAS
- PWM
1 stop11h 00m
JetBlue
Deal found 7/19![JetBlue logo]()
$214
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 July 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $286 (SmartFares) |
One-way from | $179 (Kiwi.com) |
Popular in | July |
Cheapest in | October |
Average price | $538 |
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 July 23, 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 - PWM
LASPWM
Las Vegas Harry Reid Intl
Tue 8/18
11:59 pm-1:45 pm
1 stop10h 46m
Portland
Tue 8/25
1:25 pm-7:31 pm
1 stop9h 06m
$329
Las VegasPortland
LAS - PWM
LASPWM
Las Vegas Harry Reid Intl
Tue 9/15
11:08 am-11:54 pm
1 stop9h 46m
Portland
Wed 9/16
6:00 am-2:36 pm
1 stop11h 36m
$352
Las VegasPortland
LAS - PWM
LASPWM
Las Vegas Harry Reid Intl
Mon 8/24
11:00 pm-9:55 am
1 stop7h 55m
Portland
Thu 8/27
10:30 am-5:05 pm
1 stop9h 35m
$365
Las VegasPortland
LAS - PWM
LASPWM
Las Vegas Harry Reid Intl
Tue 8/18
11:00 pm-9:55 am
1 stop7h 55m
Portland
Tue 8/25
5:45 am-12:50 pm
2 stops10h 05m
$370
Las VegasPortland
LAS - PWM
LASPWM
Las Vegas Harry Reid Intl
Tue 9/15
8:45 am-9:10 pm
2 stops9h 25m
Portland
Wed 9/16
1:05 pm-8:00 pm
1 stop9h 55m
$370
Las VegasPortland
LAS - PWM
LASPWM
Las Vegas Harry Reid Intl
Tue 8/18
9:41 pm-5:45 pm
2 stops17h 04m
Portland
Fri 8/28
7:00 am-10:34 pm
1 stop18h 34m
$382
Las VegasPortland
LAS - PWM
LASPWM
Las Vegas Harry Reid Intl
Mon 10/19
11:35 pm-12:20 pm
2 stops9h 45m
Portland
Thu 10/22
3:25 pm-10:45 pm
2 stops10h 20m
$435
Quickest round-trip
Las VegasPortland
LAS - PWM
LASPWM
Las Vegas Harry Reid Intl
Sat 8/8
10:31 am-9:31 pm
1 stop8h 00m
Portland
Tue 8/11
4:47 pm-9:11 pm
1 stop7h 24m
$445
Cheapest one-way
Las VegasPortland
LAS - PWM
LASPWM
Las Vegas Harry Reid Intl
Sat 9/19
11:50 pm-1:05 pm
1 stop10h 15m
$183
Quickest one-way
Las VegasPortland
LAS - PWM
LASPWM
Las Vegas Harry Reid Intl
Sat 9/19
6:00 am-3:55 pm
1 stop6h 55m
$183
Showing 1-10 of 17 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 July.
| 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 July 23, 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.
Crew
8.5
Entertainment
7.8
Overall
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Overall
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Overall
7.8
Food
7.2
Boarding
8.1
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Overall
7.8
Food
7.2
Boarding
8.1
Comfort
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
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Las Vegas and Portland flights
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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 July 23, 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$435 | FlexibilityNo cancel fee | On-time71% |