Cheap flights from Detroit to Portland from $111

The cheapest month to fly to Portland from Detroit is in July. Flight prices, which tend to average around $114, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in July, then you should wait until March to fly from Detroit, when ticket prices are also cheap, with an average price of $114.

The cheapest day to depart on your flight to Portland is on a Sunday when prices can be found for as low as $509. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Monday, with ticket prices averaging around $598.

The cheapest time of day to fly to Portland is in the afternoon when flights can be purchased for as low as $499. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $587 per ticket.

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

You are more likely to see cheaper flights to Portland from Detroit when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $513 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Detroit for as low as $398 on momondo.

You could potentially save up to 36% on your flight if you consider stops on a Detroit to Portland flight.

As of May 2026, prices for Detroit to Portland flights are approximately 135% more expensive when compared to flights at the same time last year.

Southwest and Alaska Airlines are the most popular carriers operating from Detroit to Portland

Delta, Frontier and Alaska Airlines are the top three most popular airlines that fly to Portland from Detroit according to our data. Delta is the first choice among our users, with 55% of people opting to fly with this airline when traveling to Portland. Keep in mind that there are 8 different airlines that fly to Portland on a routine basis, so you have a few additional options to choose from.

Denver (DEN) was the most common stop: 70% of momondo users choosing 1-stop flights on this route connected there.

Flights via Denver (DEN) offer the lowest average round-trip price of $292.

Flights connecting via Chicago (MDW) have the shortest average one-way travel time: 6h 35m.

Chicago (MDW) has the shortest average layover time for this route: 1h 03m.

As of May 2026, there are 3 flights per day flying from Detroit to Portland. The most common time of day flights depart is 8:00PM, with 94% of flights taking off in the evening.

As of May 2026, 23 flights take off from Detroit and land in Portland each week. The most common flight departure day for this route is Sat, with 22% of weekly flights taking off on this day.