Cheap flights from Portland to Detroit from $127

The cheapest month to fly to Detroit Metropolitan Wayne County Airport from Portland is in August. Flight prices, which tend to average around $499, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of August, then book flights to Detroit Metropolitan Wayne County Airport from Portland during September instead. Flights to Detroit Metropolitan Wayne County Airport in September, while not as cheap as those in August, still average around $509.

The cheapest day to depart from Portland to Detroit Metropolitan Wayne County Airport is on a Monday when prices can be found for as low as $494. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Detroit Metropolitan Wayne County Airport on Sunday is $543.

Flying to Detroit Metropolitan Wayne County Airport from Portland at noon is the least expensive time of day to depart. momondo users have found prices as low as $372 when looking at flights departing at noon. Flights to Detroit Metropolitan Wayne County Airport are more costly in the morning, with an average ticket price of $587. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Portland to Detroit Metropolitan Wayne County for the best Portland - Detroit Metropolitan Wayne County flight prices

You are more likely to see cheaper flights to Detroit Metropolitan Wayne County Airport from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Detroit Metropolitan Wayne County Airport for around $578 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Detroit Metropolitan Wayne County Airport from Portland for as low as $247 on momondo.

There are 4 cabin classes available to choose from on Portland to Detroit Metropolitan Wayne County Airport flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Alaska Airlines and Delta are the most popular carriers operating from Portland to Detroit Metropolitan Wayne County

Delta, Frontier and Alaska Airlines are the top three most popular airlines that fly to Detroit Metropolitan Wayne County Airport from Portland according to our data. Delta is the first choice among our users, with 66% of people opting to fly with this airline when traveling to Detroit Metropolitan Wayne County Airport. Keep in mind that there are 5 different airlines that fly to Detroit Metropolitan Wayne County Airport on a routine basis, so you have a few additional options to choose from.

Seattle (SEA) was the most common stop: 80% of momondo users choosing 1-stop flights on this route connected there.

Flights via Denver (DEN) offer the lowest average round-trip price of $225.

Flights connecting via Seattle (SEA) have the shortest average one-way travel time: 6h 30m.

Seattle (SEA) has the shortest average layover time for this route: 1h 09m.

The number of flights available between Portland and Detroit Metropolitan Wayne County Airport is 3 per day as of August 2026. The most frequent departure time is 11:00AM, with 50% of daily flights leaving at noon.

As of August 2026, there are 22 flights per week flying from Portland to Detroit Metropolitan Wayne County Airport. The most common day of the week flights depart is Mon, with 23% of flights taking off on this day.