Cheap Flights from Detroit (DTW) to Renton (RNT)

Popular airlines from Detroit Metropolitan Wayne County Airport (DTW) to Renton, WA (RNT-Renton Municipal)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash

Alternative airports near Renton

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

Flights from Detroit (DTW) to Renton (RNT)
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Renton Municipal
Distance
1917 mi

Detroit to Renton Flights

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

 

The best time to book a flight from Detroit to Renton

Sunday is one of the best days to book for cheap flights from Detroit 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 Detroit 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 Detroit to Renton in 2026. 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 Detroit 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 Detroit 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 Detroit Metropolitan Wayne County Airport (DTW) to Renton Municipal Airport (RNT) cost?
Snag a cheap one-way flight or cheap return flight from Detroit Metropolitan Wayne County Airport (DTW) 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 Detroit Metropolitan Wayne County Airport (DTW) to Renton Municipal Airport (RNT)?
The cheapest month to fly from DTW to RNT is , when demand is low. Off-peak season is usually when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Detroit Metropolitan Wayne County Airport (DTW) to Renton Municipal Airport (RNT)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from DTW to RNT. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Detroit Metropolitan Wayne County Airport (DTW) to Renton Municipal Airport (RNT)?
You'll have to hop on a flight with a layover when traveling from Detroit Metropolitan Wayne County Airport (DTW) to Renton Municipal Airport (RNT). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from DTW to RNT?
Typically you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Detroit Metropolitan Wayne County Airport (DTW) to Renton Municipal Airport (RNT)?
To reach Renton Municipal Airport (RNT) on time, opt for a flight that leaves from Detroit Metropolitan Wayne County Airport (DTW) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Detroit Metropolitan Wayne County Airport (DTW)?
Compare your flight options from Detroit Metropolitan Wayne County Airport (DTW) 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 Detroit Metropolitan Wayne County Airport (DTW) to Renton Municipal Airport (RNT) last-minute?
Holding off until just before your trip to book a ticket from DTW to RNT often results in higher prices. While you may come across some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans to boost your chances of getting a bargain.
Is it cheaper to book a DTW to RNT flight and hotel package?
Compared with arranging hotels and flights separately, booking a DTW to RNT flight and hotel package with Expedia could lead to significant savings. Better yet, having everything in one easy place takes the hassle out of planning your trip. Just secure your flights and select from our wide range of stays, then personalize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Detroit Metropolitan Wayne County Airport (DTW) to Renton Municipal Airport (RNT)?
In most instances, you can reschedule or cancel your DTW to RNT flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you'd like further details, go to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.