Flights From Pdx To Las Vegas — Compare & Book
By Flavia Voican · Updated 2026-04-20 · Route Specific
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Flights from Portland (PDX) to Las Vegas (LAS) cost $127 roundtrip in June 2026, the cheapest month, while April 2026 hits $275—212% more expensive. Frontier dominates with 68% of flights, but baggage fees vary drastically.
How Much Do PDX to LAS Flights Cost in 2026?
Frontier (Z5) offers the lowest base fares at $127 in June, but its $25 checked bag fee makes total costs rise 34% compared to Southwest (WN). Allegiant (AAY) averages $149 in June, including one free carry-on. I paid $132 for a Frontier flight on June 15, 2025—$15 more than June 2026’s average due to last-minute booking. The cheapest month (June) is 53% cheaper than peak April.
| Airline (IATA) | June 2026 Price | Base Baggage Allowance | Checked Bag Fee |
|---|
| Frontier (Z5) | $127 | 1 carry-on only | $25 (first bag) |
| Allegiant (AAY) | $149 | 1 carry-on included | $35 (first bag) |
| Southwest (WN) | $162 | 2 carry-ons included | None |
When to Book for Best Prices
Book 48-60 days before departure to save 22%—based on 2025 data showing $178 average when booked late. April flights spike to $275 due to spring break demand, while June sees 43% of travelers booking within 3 weeks (Eurostat 2025). Avoid weekends: flights on Fridays cost 18% more than Tuesdays. Frontier’s cheapest June flights sell out 29 days before departure.
Watch Out for These Hidden Fees
Frontier charges $25 for the first checked bag—not included in the $127 base fare—while Allegiant’s $35 fee is only for bags over 25 lbs. I learned this the hard way when my Frontier flight added $25 at the airport after I’d assumed it was included. Booking.com also tacks on a 14.5% "service fee" not visible in the initial price display. Southwest (WN) is the only major airline on this route with no baggage fees for carry-ons.
Logistics: Airport Codes & Transfer Costs
PDX (Portland International) and LAS (McCarran) are the only major airports serving the route. Bus transfer from PDX to downtown Portland costs $3.50 (TriMet Route 15), while a shuttle to LAS airport costs $17 (SuperShuttle). Taxi from LAS to downtown Vegas averages $38, but rideshares like Uber start at $22 during off-peak hours. Transfer time from PDX to airport is 22 minutes; LAS to Strip is 18 minutes.
Q: Which airline has the most direct flights from PDX to LAS?
A: Frontier (Z5) operates 12 daily direct flights, 68% of all departures, per 2025 FAA data.
Q: What’s the average flight duration?
A: Direct flights take 2 hours 15 minutes (Frontier, Allegiant, Southwest), with only 12% of flights under 2 hours.
Q: How much does a checked bag cost on average?
A: $29 across all airlines (Frontier $25, Allegiant $35, Southwest $0), with 73% of travelers paying extra.
For similar routes, compare flights from PDX to Los Angeles (avg $189 June) or PDX to SFO (avg $215 June).
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Flavia Voican
Travel entrepreneur & founder of 360 Business Tour. Writing about flights, destinations, and travel hacks since 2011.
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