Cheap flights from Las Vegas to Portland from $42
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 7/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Las Vegas to Portland
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Spirit Airlines flights from Las Vegas to Portland
Our best Spirit Airlines deals on Las Vegas to Portland flight tickets
Frontier flights from Las Vegas to Portland
Our best Frontier deals on Las Vegas to Portland flight tickets
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 October. Flight prices, which tend to average around $80, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in October, then you should wait until September to fly from Las Vegas, when ticket prices are also cheap, with an average price of $96.
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 $114. 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 $167.
What is the cheapest time of day to depart on your flight to Portland?
The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $123. In the afternoon is when there is more demand to fly to Portland, so prices are often more expensive at around $152 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 $125 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 $91 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.
What is the cheapest airline that flies from Las Vegas Harry Reid Intl to Portland?
Spirit Airlines, Frontier, and Alaska Airlines are the most popular carriers operating from Las Vegas Harry Reid Intl to Portland
What airlines fly to Portland?
Spirit Airlines, Alaska Airlines and Frontier are the top three most popular airlines that fly to Portland from Las Vegas according to our data. Spirit Airlines is the first choice among our users, with 48% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 5 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.
How many flights depart from Las Vegas to Portland on average per day?
As of July 2025, 11 flights take off from Las Vegas and land in Portland each day. The most common flight departure time for this route is 6:00PM, with 47% of daily flights taking off at noon.
How many flights depart from Las Vegas to Portland on average per week?
77 flights are operational weekly from Las Vegas to Portland as of July 2025. The most popular departure day for this route is Thu, with 22% of flights per week taking off on this day.
When to book flights from Las Vegas to Portland
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
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 17m.
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?
The number of operators available for flights from Las Vegas Harry Reid Intl Airport to Portland Airport is 5 as of July 2025.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Las Vegas to Portland is Boeing 737-800 Passenger/BBJ2 (winglets) (20.99% of total bookings). The next most popular plane models are Airbus A320neo (19.92%), Boeing 737 (13.84%), and Boeing 737-900 Passenger/BBJ3 (winglets) (11.19%).
What is the most popular airline from Las Vegas to Portland?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Las Vegas to Portland is Spirit Airlines (46% of total bookings). The next most popular airlines are Alaska Airlines (22%), Frontier (22%), and Southwest (7%).
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 | ||
|---|---|---|---|---|---|
| PriceFrom $37 | Free Cancellation | Rating 5.9 3,284 reviews | |||
| PriceFrom $48 | Free Cancellation | Rating 6.3 8,094 reviews | |||
| PriceFrom $78 | Free Cancellation | Rating 7.8 2,545 reviews | |||
| PriceFrom $128 | Free Cancellation | Rating 8.0 4,270 reviews | |||
| PriceFrom $129 | Free Cancellation | Rating 8.0 10,000 reviews |
Southwest Flights From Las Vegas to Portland
Southwest operates around 18 flights from Las Vegas to Portland every week. The average price of these flights found in the last 72 hours has been $196, but momondo users have found Southwest deals from Las Vegas to Portland from as low as $128 round-trip. Southwest has been scored 8.0/10 in 4,266 reviews.
Alaska Airlines Flights From Las Vegas to Portland
$129 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 $240, however, with flight time and availability significantly affecting the price. Alaska Airlines (8.0/10 from 10,000 user reviews) flies into Portland from Las Vegas 10 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 locationsWhy 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.