Cheap Flights from Portland (PDX) to Renton (RNT)

Popular airlines from Portland International Airport (PDX) to Renton, WA (RNT-Renton Municipal)

Alternative airports near Renton

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Snohomish County - Paine Field PAE. Cheapest option available. Average driving time to city center is 41 minutes. Flights from $372
PAE
Snohomish County - Paine Field
Cheapest
Average driving time to city center41 min
Flights from $372
Select flight to Boeing Field BFI. Average driving time to city center is 11 minutes. Flights from $558
BFI
Boeing Field
Average driving time to city center11 min
Flights from $558

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Renton Municipal Airport (RNT) cost?
Secure a cheap one-way flight or cheap return flight from Portland Intl. Airport (PDX) to Renton Municipal Airport (RNT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Renton Municipal Airport (RNT)?
Planning your trip for is a great way to save, as it's the cheapest month for flights between PDX and RNT. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Renton Municipal Airport (RNT)?
To find the cheapest airline flying from PDX to RNT, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Portland Intl. Airport (PDX) to Renton Municipal Airport (RNT)?
There are no daily direct flights departing from Portland Intl. Airport (PDX) to Renton Municipal Airport (RNT). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from PDX to RNT?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Renton Municipal Airport (RNT)?
To touch down at Renton Municipal Airport (RNT) on time, choose a flight that leaves Portland Intl. Airport (PDX) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Seattle from Portland Intl. Airport (PDX)?
Check out your flight options from Portland Intl. Airport (PDX) to Seattle - Tacoma Intl. Airport (SEA). This is the only airport in Seattle you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Renton Municipal Airport (RNT) last-minute?
Last-minute fares from PDX to RNT are usually more expensive. To lock in the lowest rates, start looking for flights well in advance. That being said, if you're flexible with your travel plans, it's possible to score a cheap ticket right before your trip.
Is it cheaper to book a PDX to RNT flight and hotel package?
Booking a PDX to RNT flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our extensive range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Renton Municipal Airport (RNT)?
Generally, it's possible to reschedule or cancel your PDX to RNT flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Portland Intl.
Destination airport
Renton Municipal
Distance
132 mi

Book with confidence

Portland to Renton Flights

The cheapest times to fly from Portland to Renton

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Renton are during the month of . You can find some of the cheapest flights from Portland to Renton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Renton

Sunday is one of the best days to book for cheap flights from Portland to Renton: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Renton

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Renton in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Renton flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Renton airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Portland to Renton Flights

Explore a world of travel with Expedia

*Available to One Key members.