Cheapest airlines flights from Portland to Detroit

You can pick from 1 carriers that fly from Portland to Detroit including United Airlines, , , with Delta Air Lines serving cheapest ticket on this route.

Search for direct flights from Portland to Detroit in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at BRL 1,555, and round-trip direct flights start at BRL 2,547.

Displayed flight fares from Portland to Detroit are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Portland to Detroit Flight Details

The distance between Portland and Detroit is about 1,045.46 km. The average flying time from Portland to Detroit is around 2 hours 17 minutes. Based on Trip.com's latest data, travel demand is highest in December. The off-season for travel is October.

Cheapest one-way flight priceBRL 929
Cheapest return ticket priceBRL 1,803
Cheapest monthOctober
Peak season for travelDecember
Flight distance1,045.46 km
Average flight time2 hours 17 minutes
Popular airlineUnited Airlines

When is the cheapest time to book flights from Portland to Detroit?

The cheapest time to fly from Portland to Detroit: Jan 11 to Jan 18 — one-way prices start at BRL 818.

Cheapest flights
From price
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  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Portland to Detroit (PWM-DTT)?

    Based on Trip.com data, United Airlines offers one-way fares as low as BRL 929 on Cheapest nonstop routes (e.g. PWM to DTW on Thu, Jan 1), while Delta Air Lines offers Cheapest nonstop round-trips from BRL 1,803 departing on Sat, Dec 13 and returning on Mon, Dec 15.
  • It takes about 2 hours 17 minutes to fly from Portland to Detroit.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Portland to Detroit is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Portland to Detroit, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Thu, Jan 1, with one-way flights priced at just BRL 929.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Delta Air Lines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Detroit travel is around December.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Portland to Detroit is October, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Portland to Detroit on December 13, 2025 with Delta Air Lines, with prices starting at BRL 1,802.
  • The time difference between Detroit and Portland is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.