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prices we've seen · United States fares · USD

Flights from Portland (PDX) to Las Vegas (LAS)

  • One way from $138
  • Round trip from $148
  • Nonstop on 2 of 2 dates
  • Fastest 2h 17m
  • 4 airlines

The cheapest one-way fare from Portland (PDX) to Las Vegas (LAS) we have seen is $138 USD, departing Nov 25, 2026 (seen Nov 5, 2026): Frontier F9 1104, nonstop, 2h 17m.

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Prices are the fare alone; the seller shows the bag and fare rules.

Cheapest by month

Checked Nov 11

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  1. Nov 2026$138

Cheapest days to fly one wayCheapest round trips

Each day's cheapest fare we've seen, nonstop and with stops. Cheapest first.

We may earn a commission from the seller · How we rank

  1. WedNov 25

    22:10

    2h 17mNonstop

    00:27+1

    Cheapest$138 USD

    Frontier F9 1104 · seen Nov 5

    Go to seller — $138

  2. WedNov 18

    09:00

    5h 11m1 stop

    14:11

    $211 USD

    United UA 1114 · seen Nov 8

    Go to seller — $211

  3. WedNov 18

    07:18

    2h 18mNonstop

    09:36

    $263 USD

    Alaska Airlines AS 627 · seen Nov 8

    Go to seller — $263

The cheapest round trips we've seen on this route, on any dates, cheapest first.

We may earn a commission from the seller · How we rank

  1. 3 nightsNov 30 – Dec 3

    13:31

    15:49

    Cheapest$148 USD

    Frontier F9 1106 · Nonstop · 4h 50m in all, both ways · seen Nov 6

    Go to seller — $148

  2. 7 nightsJan 5–12

    16:27

    LAS

    $185 USD

    Frontier F9 1790 · 2 stops · 12h 54m in all, both ways · seen Nov 4

    Go to seller — $185

  3. 6 nightsDec 4–10

    19:51

    LAS

    $189 USD

    Frontier F9 4500 · 1 stop · 14h 57m in all, both ways · seen Nov 10

    Go to seller — $189

  4. 6 nightsJan 6–12

    09:00

    LAS

    $210 USD

    Alaska Airlines AS 721 · 2 stops · 12h 34m in all, both ways · seen Nov 4

    Go to seller — $210

  5. 6 nightsDec 6–12

    19:51

    LAS

    $215 USD

    Frontier F9 4500 · 2 stops · 28h 19m in all, both ways · seen Nov 10

    Go to seller — $215

  6. 6 nightsDec 4–10

    12:48

    15:02

    $238 USD

    Frontier F9 1106 · Nonstop · 4h 46m in all, both ways · seen Nov 10

    Go to seller — $238

  7. 7 nightsJan 5–12

    09:00

    11:13

    $246 USD

    Alaska Airlines AS 709 · Nonstop · 4h 40m in all, both ways · seen Nov 4

    Go to seller — $246

  8. 6 nightsJan 6–12

    09:20

    11:25

    $247 USD

    Southwest Airlines WN 1172 · Nonstop · 4h 25m in all, both ways · seen Nov 4

    Go to seller — $247

  9. 6 nightsDec 6–12

    12:51

    15:04

    $307 USD

    Frontier F9 1106 · Nonstop · 4h 39m in all, both ways · seen Nov 10

    Go to seller — $307

  10. 4 nightsMar 19–23

    22:59

    01:13+1

    $433 USD

    Frontier F9 1104 · Nonstop · 4h 39m in all, both ways · seen Nov 8

    Go to seller — $433

Compare other routes

Compared with Portland → Las Vegas: $138 one way (Nov 25).

Other places from Portland

Every route from Portland →

To Las Vegas from other cities

Every route to Las Vegas →

Airlines seen on this route

  • Alaska Airlines
  • Frontier
  • United
  • Southwest Airlines

Marketing carriers; the operating airline is shown by the seller.

Portland to Las Vegas in numbers

  • Nonstop fares were seen on 2 of the 2 departure dates; carriers seen: Alaska Airlines, Frontier, United, Southwest Airlines.
  • PDX serves Portland, United States; LAS serves Las Vegas, United States.
  • Portland and Las Vegas keep the same clock.

Questions

What is the cheapest fare from Portland (PDX) to Las Vegas (LAS)?

The cheapest one-way fare from Portland (PDX) to Las Vegas (LAS) we have seen is $138 USD, departing Nov 25, 2026 (seen Nov 5, 2026): Frontier F9 1104, nonstop, 2h 17m.

Is there a nonstop flight from Portland (PDX) to Las Vegas (LAS)?

Nonstop fares were seen on 2 of the 2 departure dates; carriers seen: Alaska Airlines, Frontier, United, Southwest Airlines.

How old is this price?

It is the cheapest fare we've seen for that date; the date beside it is the day it was seen, or our last check. We look again at least once a day for the routes people search, and stop showing a route's prices two days after our last look. The seller's page shows the price right now.

How does a2bflight rank results?

By price and duration only; commission never enters the order. Cheapest means cheapest among the fares we've seen for this route. A click that books may earn a2bflight a commission from the seller; the price you see is the seller's own. See how we rank and what we keep.