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Cheap flights from Las Vegas to Portland from $78

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Portland departing on 1/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:00 am - 9:34 amLAS-PDX
2h 34mnonstop
Frontier Logo
10:29 am - 12:45 pmPDX-LAS
2h 16mnonstop
$112Frontier
Find Deal
Fri, Dec 5 - Sun, Dec 7
Frontier Logo
6:00 am - 11:56 amLAS-PDX
5h 56m1 stop
Frontier Logo
10:29 am - 12:45 pmPDX-LAS
2h 16mnonstop
$121Frontier
Find Deal
Thu, Dec 4 - Sun, Dec 7
Frontier Logo
6:00 am - 11:56 amLAS-PDX
5h 56m1 stop
Frontier Logo
2:29 pm - 4:44 pmPDX-LAS
2h 15mnonstop
$123Frontier
Find Deal
Thu, Dec 11 - Thu, Dec 18
Frontier Logo
7:00 am - 9:21 amLAS-PDX
2h 21mnonstop
Frontier Logo
11:14 am - 7:56 pmPDX-LAS
8h 42m1 stop
$124Frontier
Find Deal
Tue, Nov 25 - Thu, Dec 4
Frontier Logo
9:11 pm - 9:18 amLAS-PDX
12h 07m1 stop
Frontier Logo
10:06 am - 12:22 pmPDX-LAS
2h 16mnonstop
$125Frontier
Find Deal
Thu, Nov 13 - Tue, Nov 25
Frontier Logo
12:59 am - 11:56 amLAS-PDX
10h 57m1 stop
Frontier Logo
12:51 pm - 11:53 pmPDX-LAS
11h 02m1 stop
$127Frontier
Find Deal
Fri, Nov 14 - Sun, Nov 16
Frontier Logo
7:00 am - 9:21 amLAS-PDX
2h 21mnonstop
Frontier Logo
5:28 pm - 7:44 pmPDX-LAS
2h 16mnonstop
$128Frontier
Find Deal
Tue, Nov 25 - Fri, Nov 28
Multiple Airlines Logo
2:21 pm - 4:50 pmLAS-PDX
2h 29mnonstop
Multiple Airlines Logo
7:09 pm - 9:27 pmPDX-LAS
2h 18mnonstop
$132Multiple Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
Alaska Airlines Logo
6:10 pm - 8:38 pmLAS-PDX
2h 28mnonstop
Alaska Airlines Logo
9:42 pm - 11:58 pmPDX-LAS
2h 16mnonstop
$157Alaska Airlines
Find Deal
Thu, Nov 20 - Sun, Nov 23
Alaska Airlines Logo
7:00 am - 1:50 pmLAS-PDX
6h 50m1 stop
Alaska Airlines Logo
10:33 am - 12:47 pmPDX-LAS
2h 14mnonstop
$171Alaska Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16

Frontier flights from Las Vegas to Portland

Our best Frontier deals on Las Vegas to Portland flight tickets
Frontier
Dec 5
LAS7:00 amLas Vegas Harry Reid Intl
2h 34m
PDX9:34 amPortland
Dec 7
PDX10:29 amPortland
2h 16m
LAS12:45 pmLas Vegas Harry Reid Intl
$112
Find similar
Frontier
Dec 4
LAS6:00 amLas Vegas Harry Reid Intl
5h 56m
1 stop
PDX11:56 amPortland
Dec 7
PDX10:29 amPortland
2h 16m
LAS12:45 pmLas Vegas Harry Reid Intl
$121
Find similar
Frontier
Dec 11
LAS6:00 amLas Vegas Harry Reid Intl
5h 56m
1 stop
PDX11:56 amPortland
Dec 18
PDX2:29 pmPortland
2h 15m
LAS4:44 pmLas Vegas Harry Reid Intl
$123
Find similar

Alaska Airlines flights from Las Vegas to Portland

Our best Alaska Airlines deals on Las Vegas to Portland flight tickets
Alaska Airlines
Nov 20
LAS6:10 pmLas Vegas Harry Reid Intl
2h 28m
PDX8:38 pmPortland
Nov 23
PDX9:42 pmPortland
2h 16m
LAS11:58 pmLas Vegas Harry Reid Intl
$157
Find similar
Alaska Airlines
Dec 9
LAS7:00 amLas Vegas Harry Reid Intl
6h 50m
1 stop
PDX1:50 pmPortland
Dec 16
PDX10:33 amPortland
2h 14m
LAS12:47 pmLas Vegas Harry Reid Intl
$171
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Las Vegas to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Las VegasPortland

LAS - PDX

LASPDX

Las Vegas Harry Reid Intl

Fri 12/5

7:00 am-9:34 am

Nonstop2h 34m

Portland

Sun 12/7

10:29 am-12:45 pm

Nonstop2h 16m

$112

Las VegasPortland

LAS - PDX

LASPDX

Las Vegas Harry Reid Intl

Thu 12/4

6:00 am-11:56 am

1 stop5h 56m

Portland

Sun 12/7

10:29 am-12:45 pm

Nonstop2h 16m

$121

Las VegasPortland

LAS - PDX

LASPDX

Las Vegas Harry Reid Intl

Thu 12/11

6:00 am-11:56 am

1 stop5h 56m

Portland

Thu 12/18

2:29 pm-4:44 pm

Nonstop2h 15m

$123

Las VegasPortland

LAS - PDX

LASPDX

Las Vegas Harry Reid Intl

Tue 11/25

7:00 am-9:21 am

Nonstop2h 21m

Portland

Thu 12/4

11:14 am-7:56 pm

1 stop8h 42m

$124

Las VegasPortland

LAS - PDX

LASPDX

Las Vegas Harry Reid Intl

Thu 11/13

9:11 pm-9:18 am

1 stop12h 07m

Portland

Tue 11/25

10:06 am-12:22 pm

Nonstop2h 16m

$125

Las VegasPortland

LAS - PDX

LASPDX

Las Vegas Harry Reid Intl

Fri 11/14

12:59 am-11:56 am

1 stop10h 57m

Portland

Sun 11/16

12:51 pm-11:53 pm

1 stop11h 02m

$127

Las VegasPortland

LAS - PDX

LASPDX

Las Vegas Harry Reid Intl

Tue 11/25

7:00 am-9:21 am

Nonstop2h 21m

Portland

Fri 11/28

5:28 pm-7:44 pm

Nonstop2h 16m

$128

Las VegasPortland

LAS - PDX

LASPDX

Las Vegas Harry Reid Intl

Wed 11/19

2:21 pm-4:50 pm

Nonstop2h 29m

Portland

Sun 11/23

7:09 pm-9:27 pm

Nonstop2h 18m

$132

Las VegasPortland

LAS - PDX

LASPDX

Las Vegas Harry Reid Intl

Thu 11/20

6:10 pm-8:38 pm

Nonstop2h 28m

Portland

Sun 11/23

9:42 pm-11:58 pm

Nonstop2h 16m

$157

Las VegasPortland

LAS - PDX

LASPDX

Las Vegas Harry Reid Intl

Tue 12/9

7:00 am-1:50 pm

1 stop6h 50m

Portland

Tue 12/16

10:33 am-12:47 pm

Nonstop2h 14m

$171

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Las Vegas to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Las Vegas is in February. Flight prices, which tend to average around $99, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until January to fly from Las Vegas, when ticket prices are also cheap, with an average price of $115.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Friday when prices can be found for as low as $134. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Monday, with ticket prices averaging around $211.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is in the afternoon when flights can be purchased for as low as $146. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $168 per ticket.

What is the cheapest Las Vegas Harry Reid Intl to Portland flight route?

Fly from Las Vegas Harry Reid Intl to Portland for the best Las Vegas Harry Reid Intl - Portland flight prices

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $145 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Las Vegas for as low as $108 on momondo.

What cabin class options are available on Las Vegas Harry Reid Intl to Portland flights?

There are 4 cabin classes available to choose from on Las Vegas Harry Reid Intl to Portland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Las Vegas to Portland flight prices changed over time?

As of October 2025, prices for Las Vegas to Portland flights are approximately 168% more expensive when compared to flights at the same time last year.

When to book flights from Las Vegas to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to Portland (LAS to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Portland

Best Price Found

$131

Fastest flight time

2h 20m

Direct flights

Every day

Airports in Portland

1 airport
The best one-way flight to Portland from Las Vegas in the past 72 hours is $131. The best round-trip flight deal from Las Vegas to Portland found on momondo in the last 72 hours is $164.
The fastest flight from Las Vegas to Portland takes 2h 20m
Direct flights go from Las Vegas to Portland every day.
There is 1 airport near Portland: Portland (PDX)
Search flight deals

  • How far is Las Vegas Harry Reid Intl to Portland by plane?

    There are 755.3 mi between Las Vegas Harry Reid Intl and Portland. By plane, this route typically takes 2h 21m.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Portland Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Portland Airport are updated daily.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Portland Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Las Vegas to Portland?

  • What is the most popular airline from Las Vegas to Portland?

Best airlines flying from Las Vegas to Portland

Compare and see reviews for airlines that fly from Las Vegas to Portland with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $44Free CancellationRating
5.8
3,123 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $50Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $78Free CancellationRating
7.8
2,797 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $137Free CancellationRating
8.0
4,242 reviews
Search Southwest flights
Alaska AirlinesPriceFrom $137Free CancellationRating
8.0
11,214 reviews
Search Alaska Airlines flights

  • Southwest Flights From Las Vegas to Portland

    Southwest operates around 4 flights from Las Vegas to Portland every week. The average price of these flights found in the last 72 hours has been $204, but momondo users have found Southwest deals from Las Vegas to Portland from as low as $137 round-trip. Southwest has been scored 8.0/10 in 4,242 reviews.

  • Alaska Airlines Flights From Las Vegas to Portland

    $137 is the best Alaska Airlines flight deal from Las Vegas to Portland found on momondo over the last 72 hours. The average Alaska Airlines ticket price found was closer to $235, however, with flight time and availability significantly affecting the price. Alaska Airlines (8.0/10 from 11,214 user reviews) flies into Portland from Las Vegas 7 times in an average week so prices can vary.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
Gresham
McMinnville
Longview
The Dalles
Pacific City
Tigard
Manzanita
Tillamook

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Portland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Las Vegas.

Can I find flights from Las Vegas to Portland with flexible booking policies on momondo?

All flight searches from Las Vegas to Portland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Las Vegas to Portland?

momondo provides multiple filters to help you find the best flight to Portland from Las Vegas. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Las Vegas to Portland right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Las Vegas to Portland flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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