Spirit's Big Front Seats offer wider seats and 11 inches more legroom.
Spirit's self-service bag drop saves time at the airport.

Most accurate provider | Justfly.com 3 stars |
|---|---|
Most trusted provider | Justfly.com 3 stars |
Round-trip from | $128 (Frontier) |
One-way from | $78 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $179 |
Good round-trip deal | $177 or less |
Good one-way deal | $116 or less |
Fly from
Fly to
Route
Depart
Return
Price
Las VegasPortland
LAS - PDX
LASPDX
Las Vegas Harry Reid Intl
Tue 1/13
1:45 pm-6:50 pm
1 stop5h 05m
Portland
Sun 1/18
5:30 am-12:50 pm
1 stop7h 20m
Las VegasPortland
LAS - PDX
LASPDX
Las Vegas Harry Reid Intl
Fri 2/13
2:09 pm-8:55 pm
1 stop6h 46m
Portland
Tue 2/17
11:15 am-5:49 pm
1 stop6h 34m
Las VegasPortland
LAS - PDX
LASPDX
Las Vegas Harry Reid Intl
Sat 1/17
1:45 pm-6:55 pm
1 stop5h 10m
Portland
Mon 1/26
9:20 am-3:00 pm
1 stop5h 40m
Las VegasPortland
LAS - PDX
LASPDX
Las Vegas Harry Reid Intl
Tue 1/6
11:00 am-6:50 pm
1 stop7h 50m
Portland
Sat 1/10
5:30 am-9:55 am
1 stop4h 25m
Las VegasPortland
LAS - PDX
LASPDX
Las Vegas Harry Reid Intl
Wed 12/17
7:00 am-9:28 am
Nonstop2h 28m
Portland
Wed 12/24
5:50 pm-8:03 pm
Nonstop2h 13m
Las VegasPortland
LAS - PDX
LASPDX
Las Vegas Harry Reid Intl
Fri 2/20
10:25 pm-12:45 am
Nonstop2h 20m
Portland
Tue 2/24
6:20 am-1:40 pm
1 stop7h 20m
Las VegasPortland
LAS - PDX
LASPDX
Las Vegas Harry Reid Intl
Sat 12/13
7:00 am-9:28 am
Nonstop2h 28m
Portland
Tue 12/16
7:00 am-9:16 am
Nonstop2h 16m
Las VegasPortland
LAS - PDX
LASPDX
Las Vegas Harry Reid Intl
Mon 12/22
9:31 pm-11:59 pm
Nonstop2h 28m
Portland
Thu 1/1
7:01 am-9:10 am
Nonstop2h 09m
Las VegasPortland
LAS - PDX
LASPDX
Las Vegas Harry Reid Intl
Mon 1/12
7:40 am-2:46 pm
2 stops7h 06m
Portland
Sun 1/18
3:50 pm-8:52 pm
1 stop5h 02m
Las VegasPortland
LAS - PDX
LASPDX
Las Vegas Harry Reid Intl
Tue 1/13
10:44 am-6:56 pm
2 stops8h 12m
Portland
Thu 1/15
5:35 am-10:00 am
1 stop4h 25m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 16 days in advance of your planned departure date is, on average, the best time to get cheap flights from Las Vegas to Portland. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, January is the cheapest month in which you can book a flight from Las Vegas to Portland (average of $43). Flying from Las Vegas to Portland in July is currently the most expensive (average of $91). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
A simple way to save on the total cost of your ticket is to fly from Las Vegas to Portland in the afternoon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight in the evening.
Travelers seeking maximum savings on their Las Vegas to Portland flight should consider departing on Friday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Boarding
Overall
Entertainment
Food
Comfort
Crew
Reviews
Anonymous,Nov 2025
LAX - LIH
Boarding
Overall
Entertainment
Food
Comfort
Crew
Reviews
Anonymous,Nov 2025
LAX - LIH
Boarding
Overall
Entertainment
Food
Comfort
Crew
Reviews
Anonymous,Nov 2025
LAX - LIH
Boarding
Overall
Entertainment
Food
Comfort
Crew
Reviews
Anonymous,Nov 2025
LAX - LIH
Boarding
Overall
Entertainment
Food
Comfort
Crew
Reviews
Anonymous,Nov 2025
LAX - LIH
Boarding
Overall
Entertainment
Food
Comfort
Crew
Reviews
Anonymous,Nov 2025
LAX - LIH
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$48 | Average$124 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$50 | Average$110 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$78 | Average$178 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$138 | Average$205 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$141 | Average$235 | FlexibilityNo cancel fee | On-time75% |