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Amazing Frontier Airlines SEA to DTW Flight Deals

The cheapest flights to Detroit Metropolitan Wayne County found within the past 7 days were $188 round trip and $85 one way. Prices and availability subject to change. Additional terms may apply.



FAQs about Frontier Airlines Flights from SEA to DTW

What terminal is Frontier Airlines at Sea-Tac Airport?

You should find out which terminal Frontier Airlines leaves from at Seattle, WA (SEA-Seattle - Tacoma Intl.) once you're issued with your ticket. The same applies to information about your arrival at Detroit, MI (DTW-Detroit Metropolitan Wayne County). If those details are missing, ask your airline.

Are there Frontier Airlines non-stop flights from SEA to DTW?

If you're flying with Frontier Airlines from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County), you'll have to make a stopover. While waiting for your next flight, take the opportunity to pick up a snack or go for a wander.

How long is a Frontier Airlines flight from SEA to DTW?

Bring that book you've been desperate to read. A flight from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) with Frontier Airlines will take on average 5 hours and 48 minutes. You'll have more than enough time to completely lose yourself in the gripping plot.

How many direct and indirect flights does Frontier Airlines fly from SEA to DTW?

You shouldn't have too much trouble syncing up your time off with the flight schedule on offer from Frontier Airlines. The airline flies from Seattle, WA (SEA-Seattle - Tacoma Intl.) to Detroit, MI (DTW-Detroit Metropolitan Wayne County) about 17 times per month.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Detroit, MI (DTW-Detroit Metropolitan Wayne County), please visit our Customer Service Portal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on Travelocity.com from January to December 2019. Savings are subject to change based on departure location, date and destination.

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.