$194+ Cheap flights from Portland, ME to Las Vegas (PWM - 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 9/13. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — LAS
Jul 8 — Jul 151
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
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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 June 8, 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 June 8, 2026.
This JetBlue deal was found by Cheapflights users on 6/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/262:40 pm
PWM
- LAS
1 stop7h 48m
JetBlue
Sat 8/2911:59 pm
LAS
- PWM
1 stop9h 22m
JetBlue
Deal found 6/6![JetBlue logo]()
$241
This JetBlue deal was found by Cheapflights users on 6/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/222:40 pm
PWM
- LAS
1 stop7h 48m
JetBlue
Mon 8/2411:59 pm
LAS
- PWM
1 stop9h 22m
JetBlue
Deal found 6/7![JetBlue logo]()
$291
This JetBlue deal was found by Cheapflights users on 6/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:00 am
PWM
- LAS
1 stop10h 35m
JetBlue
Sat 8/2911:59 pm
LAS
- PWM
1 stop9h 22m
JetBlue
Deal found 6/7![JetBlue logo]()
$314
This JetBlue deal was found by Cheapflights users on 6/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:00 am
PWM
- LAS
1 stop10h 35m
JetBlue
Fri 8/2811:59 pm
LAS
- PWM
1 stop10h 46m
JetBlue
Deal found 6/7![JetBlue logo]()
$339
This Southwest deal was found by Cheapflights users on 6/8. 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 9/85:45 am
PWM
- LAS
1 stop9h 30m
Southwest
Tue 9/158:45 am
LAS
- PWM
2 stops10h 20m
Southwest
Deal found 6/8![Southwest logo]()
$344
This JetBlue deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:30 am
PWM
- LAS
1 stop11h 26m
JetBlue
Tue 11/1011:35 am
LAS
- PWM
1 stop9h 08m
JetBlue
Deal found 6/4![JetBlue logo]()
$345
This Priceline deal was found by Cheapflights users on 6/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 am
PWM
- LAS
1 stop10h 35m
JetBlue
Sat 9/511:59 pm
LAS
- PWM
1 stop9h 22m
JetBlue
Deal found 6/7![JetBlue logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:00 am
PWM
- LAS
1 stop18h 44m
Multiple Airlines
Fri 7/319:42 pm
LAS
- PWM
1 stop9h 45m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$360
This CheapOair deal was found by Cheapflights users on 6/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:00 am
PWM
- LAS
1 stop21h 59m
JetBlue
Thu 7/911:35 am
LAS
- PWM
1 stop9h 41m
JetBlue
Deal found 6/7![JetBlue logo]()
$362
This American Airlines deal was found by Cheapflights users on 6/7. 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.
Wed 12/912:36 pm
PWM
- LAS
1 stop8h 59m
American Airlines
Wed 12/1610:13 am
LAS
- PWM
1 stop9h 21m
American Airlines
Deal found 6/7![American Airlines logo]()
$365
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 June 8, 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 June 8, 2026.
This Southwest deal was found by Cheapflights users on 6/7. 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.
Sat 10/245:40 am
PWM
- LAS
2 stops11h 15m
Southwest
Fri 10/306:45 am
LAS
- PWM
1 stop7h 10m
Southwest
Deal found 6/7![Southwest logo]()
$383
This Delta deal was found by Cheapflights users on 6/7. 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 7/41:45 pm
PWM
- LAS
1 stop9h 01m
Delta
Tue 7/710:41 am
LAS
- PWM
1 stop9h 33m
Delta
Deal found 6/7![Delta logo]()
$397
This JetBlue deal was found by Cheapflights users on 6/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:30 pm
PWM
- LAS
1 stop8h 06m
JetBlue
Tue 7/711:59 pm
LAS
- PWM
1 stop10h 46m
JetBlue
Deal found 6/7![JetBlue logo]()
$409
This United Airlines deal was found by Cheapflights users on 6/3. 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.
Thu 9/245:08 pm
PWM
- LAS
1 stop8h 05m
United Airlines
Sun 9/2711:55 pm
LAS
- PWM
1 stop7h 09m
United Airlines
Deal found 6/3![United Airlines logo]()
$467
This Southwest deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3010:30 am
PWM
- LAS
1 stop9h 30m
Southwest
Tue 10/69:50 am
LAS
- PWM
2 stops9h 40m
Southwest
Deal found 6/4![Southwest logo]()
$424
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:30 am
PWM
- LAS
2 stops14h 22m
Delta
Sat 8/298:16 am
LAS
- PWM
1 stop10h 15m
Delta
Deal found 6/7![Delta logo]()
$429
This Southwest deal was found by Cheapflights users on 6/7. 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.
Fri 11/65:10 pm
PWM
- LAS
1 stop7h 50m
Southwest
Mon 11/96:45 am
LAS
- PWM
1 stop6h 45m
Southwest
Deal found 6/7![Southwest logo]()
$453
This Delta deal was found by Cheapflights users on 6/3. 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 9/172:35 pm
PWM
- LAS
1 stop10h 46m
Delta
Sat 9/1912:45 am
LAS
- PWM
1 stop7h 00m
Delta
Deal found 6/3![Delta logo]()
$467
This Southwest deal was found by Cheapflights users on 6/7. 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.
Fri 10/303:25 pm
PWM
- LAS
2 stops9h 50m
Southwest
Sun 11/86:45 am
LAS
- PWM
1 stop6h 45m
Southwest
Deal found 6/7![Southwest logo]()
$458
This Southwest deal was found by Cheapflights users on 6/8. 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.
Thu 7/235:20 pm
PWM
- LAS
1 stop9h 15m
Southwest
Thu 7/3011:40 am
LAS
- PWM
2 stops9h 30m
Southwest
Deal found 6/8![Southwest logo]()
$458
Last-minute flights from Portland to Las VegasDiscover last-minute flight deals from Portland to Las Vegas. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Las Vegas. Data last updated June 8, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 6/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:00 am
PWM
- LAS
1 stop22h 30m
JetBlue
Wed 6/2410:20 am
LAS
- PWM
1 stop11h 05m
JetBlue
Deal found 6/6![JetBlue logo]()
$432
This JetBlue deal was found by Cheapflights users on 6/6. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/292:30 pm
PWM
- LAS
1 stop8h 06m
JetBlue
Sat 7/410:25 am
LAS
- PWM
1 stop11h 00m
JetBlue
Deal found 6/6![JetBlue logo]()
$380
This United Airlines deal was found by Cheapflights users on 6/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:00 am
PWM
- LAS
1 stop10h 21m
United Airlines
Sat 7/1112:35 pm
LAS
- PWM
1 stop7h 55m
United Airlines
Deal found 6/6![United Airlines logo]()
$397
This CheapOair deal was found by Cheapflights users on 6/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:00 am
PWM
- LAS
1 stop21h 59m
JetBlue
Thu 7/911:35 am
LAS
- PWM
1 stop9h 41m
JetBlue
Deal found 6/7![JetBlue logo]()
$362
This JetBlue deal was found by Cheapflights users on 6/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/32:30 pm
PWM
- LAS
1 stop8h 06m
JetBlue
Tue 7/711:59 pm
LAS
- PWM
1 stop10h 46m
JetBlue
Deal found 6/7![JetBlue logo]()
$409
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:14 am
PWM
- LAS
1 stop7h 53m
Delta
Tue 7/710:41 am
LAS
- PWM
1 stop9h 33m
Delta
Deal found 6/6![Delta logo]()
$402
This American Airlines deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/46:19 am
PWM
- LAS
1 stop8h 37m
American Airlines
Mon 7/612:59 am
LAS
- PWM
1 stop7h 46m
American Airlines
Deal found 6/4![American Airlines logo]()
$419
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 7/177:00 am
PWM
- LAS
1 stop18h 44m
Multiple Airlines
Thu 7/231:24 pm
LAS
- PWM
1 stop30h 14m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:00 am
PWM
- LAS
1 stop18h 44m
Multiple Airlines
Fri 7/319:42 pm
LAS
- PWM
1 stop9h 45m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$360
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 June 8, 2026.
Search for one-way flight options from Portland to Las Vegas. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This JetBlue deal was found by Cheapflights users on 6/7. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:00 am
PWM
- LAS
1 stop9h 53m
JetBlue
Deal found 6/7![JetBlue logo]()
$194
This Kiwi.com deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/148:00 am
PWM
- LAS
2 stops19h 19m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 6/6. 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 9/248:14 pm
PWM
- LAS
1 stop16h 12m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$201
This Sun Country Air deal was found by Cheapflights users on 6/5. 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.
Sat 6/201:02 pm
PWM
- LAS
1 stop7h 17m
Sun Country Air
Deal found 6/5![Sun Country Air logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:01 pm
PWM
- LAS
2 stops30h 19m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$208
This Delta deal was found by Cheapflights users on 6/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:00 am
PWM
- LAS
1 stop9h 10m
Delta
Deal found 6/5![Delta logo]()
$210
This Southwest deal was found by Cheapflights users on 6/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:30 am
PWM
- LAS
2 stops8h 45m
Southwest
Deal found 6/5![Southwest logo]()
$215
This Southwest deal was found by Cheapflights users on 6/6. 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.
Tue 11/1010:30 am
PWM
- LAS
1 stop9h 40m
Southwest
Deal found 6/6![Southwest logo]()
$222
This Southwest deal was found by Cheapflights users on 6/3. 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 10/156:30 am
PWM
- LAS
2 stops9h 40m
Southwest
Deal found 6/3![Southwest logo]()
$229
This JetBlue deal was found by Cheapflights users on 6/5. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/272:01 pm
PWM
- LAS
1 stop8h 35m
JetBlue
Deal found 6/5![JetBlue logo]()
$235
Find flight deals from Portland to Las Vegas
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) 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 June 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $241 (JetBlue) |
One-way from | $194 (JetBlue) |
Popular in | December |
Cheapest in | October |
Average price | $496 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Las Vegas that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 8, 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
PWM - LAS
PWMLAS
Portland
Sat 10/24
5:40 am-1:55 pm
2 stops11h 15m
Las Vegas Harry Reid Intl
Fri 10/30
6:45 am-4:55 pm
1 stop7h 10m
$383
PortlandLas Vegas
PWM - LAS
PWMLAS
Portland
Sat 7/4
1:45 pm-7:46 pm
1 stop9h 01m
Las Vegas Harry Reid Intl
Tue 7/7
10:41 am-11:14 pm
1 stop9h 33m
$397
PortlandLas Vegas
PWM - LAS
PWMLAS
Portland
Fri 7/3
2:30 pm-7:36 pm
1 stop8h 06m
Las Vegas Harry Reid Intl
Tue 7/7
11:59 pm-1:45 pm
1 stop10h 46m
$409
PortlandLas Vegas
PWM - LAS
PWMLAS
Portland
Wed 9/30
10:30 am-5:00 pm
1 stop9h 30m
Las Vegas Harry Reid Intl
Tue 10/6
9:50 am-10:30 pm
2 stops9h 40m
$424
PortlandLas Vegas
PWM - LAS
PWMLAS
Portland
Fri 8/21
6:30 am-5:52 pm
2 stops14h 22m
Las Vegas Harry Reid Intl
Sat 8/29
8:16 am-9:31 pm
1 stop10h 15m
$429
Quickest round-trip
PortlandLas Vegas
PWM - LAS
PWMLAS
Portland
Fri 11/6
5:10 pm-10:00 pm
1 stop7h 50m
Las Vegas Harry Reid Intl
Mon 11/9
6:45 am-4:30 pm
1 stop6h 45m
$453
PortlandLas Vegas
PWM - LAS
PWMLAS
Portland
Fri 10/30
3:25 pm-10:15 pm
2 stops9h 50m
Las Vegas Harry Reid Intl
Sun 11/8
6:45 am-4:30 pm
1 stop6h 45m
$458
PortlandLas Vegas
PWM - LAS
PWMLAS
Portland
Thu 7/23
5:20 pm-11:35 pm
1 stop9h 15m
Las Vegas Harry Reid Intl
Thu 7/30
11:40 am-12:10 am
2 stops9h 30m
$458
PortlandLas Vegas
PWM - LAS
PWMLAS
Portland
Thu 9/24
5:08 pm-10:13 pm
1 stop8h 05m
Las Vegas Harry Reid Intl
Sun 9/27
11:55 pm-10:04 am
1 stop7h 09m
$467
PortlandLas Vegas
PWM - LAS
PWMLAS
Portland
Thu 9/17
2:35 pm-10:21 pm
1 stop10h 46m
Las Vegas Harry Reid Intl
Sat 9/19
12:45 am-10:45 am
1 stop7h 00m
$467
Showing 1-10 of 19 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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | 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, Maine-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, Maine-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland, Maine-Las Vegas flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland, Maine-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, Maine-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.
PWM-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
More
How far ahead should I book a flight from Portland, Maine to Las Vegas?
To ensure you get the cheapest price possible for a flight from Portland, Maine to Las Vegas, you should look to book at least 51 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Portland, Maine to Las Vegas?
Currently, October is the cheapest month in which you can book a flight from Portland, Maine to Las Vegas (average of $381). Flying from Portland, Maine to Las Vegas in December is currently the most expensive (average of $732). 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.
How much does it cost to fly round-trip from Portland, Maine to Las Vegas?
What’s the top layover airport for flights from Portland, Maine to Las Vegas?
Share of 1-stop round-trip flights from Portland, Maine to Las Vegas chosen by Cheapflights users in the past 12 months, using the same layover each way.
Baltimore (BWI) – chosen by Cheapflights users on 71% of 1-stop itineraries from Portland, Maine to Las Vegas on Cheapflights.
What’s the cheapest layover airport for flights from Portland, Maine to Las Vegas?
Average round-trip fare for 1-stop flights from Portland, Maine to Las Vegas, chosen by Cheapflights users in the past 12 months, with the same layover each way.
New York (JFK) is the most affordable 1-stop option, with an average round-trip price of $322.
What’s the fastest layover option from Portland, Maine to Las Vegas?
Shortest average travel time for 1-stop one-way flights from Portland, Maine to Las Vegas, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Baltimore (BWI) have the shortest average one-way travel time for 1-stop routes: 8h 10m.
Which airport typically offers the quickest layover for flights from Portland, Maine to Las Vegas?
Average layover duration for 1-stop one-way flights from Portland, Maine to Las Vegas, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Baltimore (BWI) offer the fastest connection on this route, with an average layover time of 0h 55m.
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 June 8, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Portland to Las Vegas to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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
North Las Vegas
Kingman
Winchester
Boulder City
Needles
Sunrise Manor
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Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
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Other flights from Portland
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Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Portland to Las Vegas
Discover the top 5 airlines that operate flights from Portland to Las Vegas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$172 | Average$390 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$272 | Average$478 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$272 | Average$475 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$304 | Average$501 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$354 | Average$534 | FlexibilityNo cancel fee | On-time63% |