Cheap Flights from Portland, ME to Las Vegas, NV from $147

On Cheapflightsplus.com you will find 257 connecting flights from Portland to Las Vegas. You can compare airfare deals from 4 airlines and multiple travel sites from $147, book and save on cheap plane tickets and last minute offers. Also check out PWM-LAS flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Portland to Las Vegas Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $147 (one-way), $252 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from Portland to Las Vegas. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
05:35 — 10:24
05:35 — 07:25 UA3552 United Airlines
Portland — Washington D.C.
55m stop
09:00 — 10:51 UA1323 United Airlines
Washington D.C. — Las Vegas
7h 49m
including layover
Find flight
from$236
05:45 — 10:38
05:45 — 07:33 UA3415 United Airlines
Portland — Washington D.C.
1h 12m stop
08:45 — 10:38 UA1323 United Airlines
Washington D.C. — Las Vegas
7h 53m
including layover
Find flight
from$234
06:00 — 11:16
06:00 — 07:51 UA1857 United Airlines
Portland — Chicago
1h 21m stop
09:12 — 11:16 UA1933 United Airlines
Chicago — Las Vegas
8h 16m
including layover
Find flight
from$234
06:00 — 13:24
06:00 — 07:51 UA1857 United Airlines
Portland — Chicago
3h 29m stop
11:20 — 13:24 UA2100 United Airlines
Chicago — Las Vegas
10h 24m
including layover
Find flight
from$234
08:00 — 14:24
08:00 — 09:31 UA3680 United Airlines
Portland — Newark
2h 28m stop
11:59 — 14:24 UA323 United Airlines
Newark — Las Vegas
9h 24m
including layover
Find flight
from$236
08:00 — 13:50
08:00 — 09:31 UA3424 United Airlines
Portland — Newark
1h 54m stop
11:25 — 13:50 UA323 United Airlines
Newark — Las Vegas
8h 50m
including layover
Find flight
from$237
10:05 — 14:35
10:05 — 11:53 UA3438 United Airlines
Portland — Washington D.C.
42m stop
12:35 — 14:35 UA2747 United Airlines
Washington D.C. — Las Vegas
7h 30m
including layover
Find flight
from$237
10:50 — 17:22
10:50 — 12:23 UA3623 United Airlines
Portland — Newark
2h 31m stop
14:54 — 17:22 UA1576 United Airlines
Newark — Las Vegas
9h 32m
including layover
Find flight
from$237
12:11 — 17:22
12:10 — 13:59 UA3719 United Airlines
Portland — Newark
54m stop
14:54 — 17:22 UA1576 United Airlines
Newark — Las Vegas
8h 11m
including layover
Find flight
from$237
12:11 — 22:40
12:10 — 13:59 UA3719 United Airlines
Portland — Newark
6h 9m stop
20:09 — 22:40 UA1862 United Airlines
Newark — Las Vegas
13h 29m
including layover
Find flight
from$304
13:16 — 22:39
12:47 — 15:00 SY1822 Sun Country Airlines
Portland — Minneapolis
5h 54m stop
21:18 — 22:46 SY777 Sun Country Airlines
Minneapolis — Las Vegas
12h 23m
including layover
Find flight
from$219
13:16 — 15:57
+1 day
12:46 — 14:54 SY1822 Sun Country Airlines
Portland — Minneapolis
23h 12m stop
14:42 — 16:06 SY105 Sun Country Airlines
Minneapolis — Las Vegas
29h 41m
including layover
Find flight
from$243
14:08 — 19:59
14:08 — 16:19 UA3624 United Airlines
Portland — Washington D.C.
1h 36m stop
17:55 — 19:59 UA2054 United Airlines
Washington D.C. — Las Vegas
8h 51m
including layover
Find flight
from$236
14:22 — 21:58
14:22 — 16:20 UA3624 United Airlines
Portland — Washington D.C.
3h 39m stop
19:59 — 21:58 UA1972 United Airlines
Washington D.C. — Las Vegas
10h 36m
including layover
Find flight
from$234
15:04 — 23:04
15:04 — 16:44 UA3620 United Airlines
Portland — Newark
3h 46m stop
20:30 — 23:04 UA203 United Airlines
Newark — Las Vegas
11h
including layover
Find flight
from$236
15:04 — 23:04
15:04 — 16:44 UA3620 United Airlines
Portland — Newark
3h 46m stop
20:30 — 23:04 UA2471 United Airlines
Newark — Las Vegas
11h
including layover
Find flight
from$236
16:56 — 21:52
16:56 — 18:53 UA2466 United Airlines
Portland — Chicago
56m stop
19:49 — 21:52 UA658 United Airlines
Chicago — Las Vegas
7h 56m
including layover
Find flight
from$236
16:56 — 21:48
16:56 — 18:53 UA2466 United Airlines
Portland — Chicago
58m stop
19:49 — 21:52 UA777 United Airlines
Chicago — Las Vegas
7h 52m
including layover
Find flight
from$237
17:35 — 09:19
+1 day
17:35 — 19:24 UA3616 United Airlines
Portland — Newark
11h 26m stop
06:50 — 09:19 UA1162 United Airlines
Newark — Las Vegas
18h 44m
including layover
Find flight
from$300
18:12 — 15:47
+1 day
19:25 — 22:57 F92621 Frontier Airlines
Portland — Orlando
15h 59m stop
19:25 — 21:21 F91727 Frontier Airlines
Orlando — Las Vegas
24h 35m
including layover
Find flight
from$147
18:23 — 09:36
+1 day
18:23 — 20:23 UA4744 United Airlines
Portland — Chicago
11h 7m stop
07:30 — 09:36 UA574 United Airlines
Chicago — Las Vegas
18h 13m
including layover
Find flight
from$306
19:15 — 00:14
+1 day
19:15 — 21:10 UA3582 United Airlines
Portland — Washington D.C.
1h stop
22:10 — 00:14 UA2136 United Airlines
Washington D.C. — Las Vegas
7h 59m
including layover
Find flight
from$236
19:15 — 00:14
+1 day
19:15 — 21:10 UA3582 United Airlines
Portland — Washington D.C.
1h stop
22:10 — 00:14 UA353 United Airlines
Washington D.C. — Las Vegas
7h 59m
including layover
Find flight
from$236
*Departure and arrival times - local. Updated on July 10, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Portland to Las Vegas depends on and how to choose the most interesting flight option for you.

Distance between Portland and Las Vegas is 3870 miles. Time difference between the cities is 3h. Airplanes depart 05:35 to 20:52 from 1 Portland airport and arrive 05:35 to 20:52 to 1 Las Vegas airport. Average flight time is 19h 35m.

  • The fastest flight 7h 30m
  • Average flight time 19h 35m
  • The earliest flight 05:35
  • The latest flight 20:52
  • Distance 2405 ml

The cheapest months to travel to Las Vegas are september (from 147 $), june (from 153 $), may (from 187 $).

The most expensive months are august (from 236 $), october (from 234 $), july (from 202 $).

What is the lowest airfare Portland to Las Vegas?

The cheapest plane ticket found by our users is $147. This airfare is for economy class on one-way F92621 flight by Frontier Airlines for September 27, 2025 which leaves Portland Intl Jetport in Portland at 18:12 am and arrives at Las Vegas Mccarran at 15:47.

Economy class
$147
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Portland — Las Vegas is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 1 departures per week at the price of from $ 147 . And the most expensive tickets are offered by United Airlines airline - from $ 789.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 257 flights with layovers on the route. The fastest connecting flight is UA3438 by United Airlines takes 7h 30m and the cheapest is F92621 by Frontier Airlines for $147.

  • F9 - Frontier Airlines
    from $147
    Find
  • SY - Sun Country Airlines
    from $219
    Find
  • MX - Mexicana
    from $272
    Find
  • UA - United Airlines
    from $234
    Find
See more connecting flights

Airports

You can fly from Portland to Las Vegas from 1 airports (Portland Intl Jetport).

Portland airports

  • Portland Intl Jetport-PWM
    from $147
    Find

Las Vegas airports

  • Mccarran-LAS
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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