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

View $54 flight on Mon, Aug 4, 2025Opens in a new window

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

Prices were available within the past 7 days and start at $54 for one-way flights and $97 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Sep 4 - Wed, Sep 10
LAS
Las Vegas
PDX
Portland
$97 Roundtrip, just found
$97
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Sep 4 from Las Vegas to Portland, returning Wed, Sep 10, priced at $97 just found
Frontier Airlines
Mon, Jul 28 - Wed, Jul 30
LAS
Las Vegas
PDX
Portland
$100 Roundtrip, found 3 hours ago
$100
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Mon, Jul 28 from Las Vegas to Portland, returning Wed, Jul 30, priced at $100 found 3 hours ago
Frontier Airlines
Fri, Sep 12 - Wed, Sep 17
LAS
Las Vegas
PDX
Portland
$101 Roundtrip, found 12 hours ago
$101
Roundtrip
found 12 hours ago
Select Frontier Airlines flight, departing Fri, Sep 12 from Las Vegas to Portland, returning Wed, Sep 17, priced at $101 found 12 hours ago
Frontier Airlines
Fri, Aug 8 - Mon, Aug 11
LAS
Las Vegas
PDX
Portland
$108 Roundtrip, just found
$108
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Aug 8 from Las Vegas to Portland, returning Mon, Aug 11, priced at $108 just found
Frontier Airlines
Fri, Sep 26 - Tue, Sep 30
LAS
Las Vegas
PDX
Portland
$116 Roundtrip, found 1 hour ago
$116
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Sep 26 from Las Vegas to Portland, returning Tue, Sep 30, priced at $116 found 1 hour ago
Frontier Airlines
Fri, Jul 18 - Tue, Jul 29
LAS
Las Vegas
PDX
Portland
$117 Roundtrip, found 4 hours ago
$117
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Fri, Jul 18 from Las Vegas to Portland, returning Tue, Jul 29, priced at $117 found 4 hours ago
Flights from Las Vegas (LAS) to Portland (PDX)
Origin airport
Harry Reid Intl.
Destination airport
Portland 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 18 mins

Frequently asked questions

How much is a Frontier Airlines flight from Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX)?
You'll discover cheap return Frontier Airlines flights from $97 from LAS to PDX by filtering your results from "Price (lowest to highest)" on Expedia. Or search for bargains from $54 for a one-way journey.**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 LAS to PDX with Frontier Airlines?
Frontier Airlines flights to Portland are generally cheaper in the low-season months of January and December. Whether you need a one-way or round-trip ticket, you could score a better deal then.
What is the cheapest time to book flights from Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX) with Frontier Airlines?
Look for affordable Frontier Airlines flights from Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX) one to three months prior to your departure date. 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 type and journey, the best day to book a domestic flight is usually Sunday and the most expensive day tends to be 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 Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX)?
Frontier Airlines has direct flights from Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX), with 4 weekly departures. Simply apply the "Nonstop" and "Airline" filters during your search on Expedia to show all direct Frontier Airlines flights to PDX.
How long does it take to fly from LAS to PDX with Frontier Airlines?
It takes around 2h 29m to fly nonstop from Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX) with Frontier Airlines.
What is the earliest Frontier Airlines flight from LAS to PDX?
The earliest Frontier Airlines flight from LAS to PDX departs at 7:16AM UTC-8, landing at 9:45AM UTC-8. If you'd like to set off later in the day, the last Frontier Airlines flight leaves LAS at 7:16AM UTC-8 and touches down at PDX at 9:45AM UTC-8. Flying earlier is often a smart choice as morning and mid-morning flights are 20% less likely to be canceled.**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 Portland?
Jump on a Frontier Airlines flight from Harry Reid Intl. Airport (LAS) to Portland, and you'll probably touch down at Portland Intl. Airport (PDX). This is the airline's primary hub in this city.
Why fly with Frontier Airlines from LAS to PDX?
Travel from LAS to PDX with Frontier Airlines and you'll enjoy a range of benefits including a rewarding loyalty program. When you book through Expedia as a Frontier Miles and One Key™ member, you may also earn OneKeyCash™* to redeem 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 Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX)?
Frontier Airlines typically uses Airbus A320neo planes for journeys from Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX). Keep in mind that aircraft type can change depending on operational demands, so the plane you catch might be different on your travel date.
Can I change or cancel my Frontier Airlines flight from Harry Reid Intl. Airport (LAS) to Portland Intl. Airport (PDX)?
Changes are often free within 24 hours of making a booking, but your airline may charge you after that time. For further information about altering your reservation, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to make changes without additional charges, check the "Changes included" and "No cancel fee" filters when organizing your next escape.

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*Available to One Key members.