Cheap Flights from Bellingham (BLI) to Renton (RNT)

Popular airlines from Bellingham, WA (BLI-Bellingham Intl.) to Renton, WA (RNT-Renton Municipal)

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Alternative airports near Renton

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

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 10 minutes. Flights from $218
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center10 min
Flights from $218
Flights from Bellingham (BLI) to Renton (RNT)
Origin airport
Bellingham Intl.
Destination airport
Renton Municipal
Distance
91 mi

Bellingham to Renton Flights

The cheapest times to fly from Bellingham 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 Bellingham to Renton are during the month of . You can find some of the cheapest flights from Bellingham to Renton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bellingham to Renton

Sunday is one of the best days to book for cheap flights from Bellingham 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 Bellingham 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 Bellingham 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 Bellingham 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 Bellingham 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.

 

Frequently asked questions

How much does a flight from Bellingham Intl. Airport (BLI) to Renton Municipal Airport (RNT) cost?
Discover the latest flight deals from BLI to RNT by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from BLI to RNT?
The cheapest flights from BLI to RNT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from BLI to RNT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BLI to RNT. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Bellingham Intl. Airport (BLI) to Renton Municipal Airport (RNT)?
Nonstop flights from Bellingham Intl. Airport (BLI) to Renton Municipal Airport (RNT) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BLI to RNT?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change 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 Bellingham Intl. Airport (BLI) to Renton Municipal Airport (RNT)?
Select a flight from Bellingham Intl. Airport (BLI) to Renton Municipal Airport (RNT) that leaves before 3 PM to reduce the likelihood of delays. Departures after this time have a 22% higher chance of being canceled, on average.**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 Bellingham Intl. Airport (BLI)?
If you're flying on a direct flight from Bellingham Intl. Airport (BLI) to Seattle, Seattle - Tacoma Intl. Airport (SEA) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Bellingham Intl. Airport (BLI) to Renton Municipal Airport (RNT) last-minute?
Last-minute fares from BLI to RNT are typically more expensive. To lock in the best prices, start looking for flights as early as possible. That said, if your travel plans are flexible, it's possible to land a cheap ticket right before your journey.
Is it cheaper to book a BLI to RNT flight and hotel package?
You'll generally save money by booking a BLI to RNT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After selecting your preferred accommodations and flights, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Bellingham Intl. Airport (BLI) to Renton Municipal Airport (RNT)?
In most cases, you're able to reschedule or cancel your BLI to RNT flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want more information, head to our Customer Service portal.

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