$54 Cheap Frontier Airlines flights Portland (PDX) to Las Vegas (LAS)

View $54 flight on Thu, Sep 4, 2025Opens in a new window

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$54 Cheap Frontier Airlines flights Portland (PDX) to Las Vegas (LAS)

Prices were available within the past 7 days and start at $54 for one-way flights and $98 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sun, Jul 20 - Fri, Jul 25
PDX
Portland
LAS
Las Vegas
$98 Roundtrip, just found
$98
Roundtrip
just found
Select Frontier Airlines flight, departing Sun, Jul 20 from Portland to Las Vegas, returning Fri, Jul 25, priced at $98 just found
Frontier Airlines
Fri, Aug 15 - Wed, Aug 20
PDX
Portland
LAS
Las Vegas
$104 Roundtrip, just found
$104
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Aug 15 from Portland to Las Vegas, returning Wed, Aug 20, priced at $104 just found
Frontier Airlines
Thu, Sep 11 - Sun, Sep 14
PDX
Portland
LAS
Las Vegas
$106 Roundtrip, just found
$106
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Sep 11 from Portland to Las Vegas, returning Sun, Sep 14, priced at $106 just found
Frontier Airlines
Mon, Aug 4 - Mon, Aug 11
PDX
Portland
LAS
Las Vegas
$107 Roundtrip, found 2 hours ago
$107
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Mon, Aug 4 from Portland to Las Vegas, returning Mon, Aug 11, priced at $107 found 2 hours ago
Frontier Airlines
Mon, Aug 18 - Mon, Aug 25
PDX
Portland
LAS
Las Vegas
$109 Roundtrip, found 2 hours ago
$109
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Mon, Aug 18 from Portland to Las Vegas, returning Mon, Aug 25, priced at $109 found 2 hours ago
Frontier Airlines
Sun, Jul 27 - Thu, Jul 31
PDX
Portland
LAS
Las Vegas
$112 Roundtrip, found 1 hour ago
$112
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sun, Jul 27 from Portland to Las Vegas, returning Thu, Jul 31, priced at $112 found 1 hour ago
Flights from Portland (PDX) to Las Vegas (LAS)
Origin airport
Portland Intl.
Destination airport
Harry Reid Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Popular airline
Alaska Airlines
Distance
762 mi
Average flight time
2 hours 10 mins

Frequently asked questions

How much is a Frontier Airlines flight from Portland Intl. Airport (PDX) to Harry Reid Intl. Airport (LAS)?
Use the "Price (lowest to highest)" filter on Expedia to look for cheap Frontier Airlines round-trip flights from $98 from PDX to LAS. Affordable one-way tickets from $54 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from PDX to LAS with Frontier Airlines?
January is one of the most affordable months to jet off to Las Vegas with Frontier Airlines. You could also find great prices on return and one-way fares in June.
What is the cheapest time to book flights from Portland Intl. Airport (PDX) to Harry Reid Intl. Airport (LAS) with Frontier Airlines?
Search for cheap Frontier Airlines flights from Portland Intl. Airport (PDX) to Harry Reid Intl. Airport (LAS) one to three months ahead of your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and journey, the best day of the week to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Frontier Airlines fly nonstop from Portland Intl. Airport (PDX) to Harry Reid Intl. Airport (LAS)?
Yes, you can travel from Portland Intl. Airport (PDX) to Harry Reid Intl. Airport (LAS) on any of Frontier Airlines's 4 direct weekly flights. Use our "Nonstop" and "Airline" filters to find the Frontier Airlines flight that'll land at LAS at your preferred time.
How long does it take to fly from PDX to LAS with Frontier Airlines?
From wheels-up to touchdown, a direct Frontier Airlines flight from Portland Intl. Airport (PDX) to Harry Reid Intl. Airport (LAS) takes approximately 2h 14m.
What is the earliest Frontier Airlines flight from PDX to LAS?
The first Frontier Airlines flight from PDX to LAS departs at 10:37AM UTC-8, landing at 12:51PM UTC-8. If you prefer to jet off later in the day, the last Frontier Airlines flight leaves PDX at 11:17AM UTC-8 and touches down at LAS at 1:31PM UTC-8. Flying early is often a smart option as morning flights are less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Frontier Airlines fly into in Las Vegas?
Frontier Airlines flights from Portland Intl. Airport (PDX) to Las Vegas touch down at Harry Reid Intl. Airport (LAS). This is the main gateway to this destination.
Why fly with Frontier Airlines from PDX to LAS?
Journey from PDX to LAS with Frontier Airlines and enjoy a range of perks starting with a rewarding loyalty program. When booking through Expedia as a Frontier Miles and One Key™ member, you could also earn OneKeyCash™* to use on select future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does Frontier Airlines fly from Portland Intl. Airport (PDX) to Harry Reid Intl. Airport (LAS)?
Frontier Airlines usually operates Airbus A320neo planes for journeys from Portland Intl. Airport (PDX) to Harry Reid Intl. Airport (LAS). Keep in mind that aircraft type can vary depending on operational demands, so the plane you'll be on might be different on your travel date.
Can I change or cancel my Frontier Airlines flight from Portland Intl. Airport (PDX) to Harry Reid Intl. Airport (LAS)?
It's usually possible to change or cancel your flight, although additional charges may apply if you made your booking more than 24 hours ago. Need to keep your options open? Make use of Expedia's "Changes included" and "No cancel fee" filters to find flights that won't penalize you if you have to adjust your plans. To update your booking, visit "Trips," select your flight and click on "Manage Booking" for further information.

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