HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portland

$124+ Cheap flights from Detroit to Portland (DTT - PDX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — PDX
Sep 2 — Sep 91
Wed 9/2
Wed 9/9
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Detroit to Portland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Detroit All airports to Portland are usually found in January or August, booked 23 days in advance, depart on a Saturday or Sunday and return on a Monday

Cheap flight deals from Detroit to Portland

Cheapest flights from Detroit to Portland
Explore the most affordable flight options available from Detroit to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.

This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2112:20 pm
DTW
-
PDX
1 stop7h 51m
Frontier
Mon 8/246:17 pm
PDX
-
DTW
2 stops35h 37m
Frontier
Deal found 8/1$373
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:20 pm
DTW
-
PDX
1 stop7h 51m
Frontier
Sun 8/301:47 pm
PDX
-
DTW
2 stops24h 25m
Frontier
Deal found 7/29$374
This Expedia deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/257:55 am
DTW
-
PDX
1 stop12h 16m
Frontier
Fri 8/2812:20 pm
PDX
-
DTW
1 stop20h 05m
Frontier
Deal found 8/2$376
This Expedia deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/157:40 am
DTW
-
PDX
1 stop12h 11m
Frontier
Sat 8/2212:20 pm
PDX
-
DTW
1 stop20h 05m
Frontier
Deal found 7/29$377
This Kiwi.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:20 pm
DTW
-
PDX
1 stop7h 51m
Frontier
Tue 8/255:56 pm
PDX
-
DTW
2 stops35h 58m
Frontier
Deal found 7/30$378
This CheapOair deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:05 am
DTW
-
PDX
1 stop12h 30m
Frontier
Thu 11/123:47 pm
PDX
-
DTW
1 stop18h 18m
Frontier
Deal found 7/30$379
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:08 am
DTW
-
PDX
1 stop7h 35m
Frontier
Sun 9/2011:02 am
PDX
-
DTW
2 stops21h 36m
Frontier
Deal found 7/29$380
This Expedia deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:55 am
DTW
-
PDX
1 stop12h 16m
Frontier
Sun 8/301:47 pm
PDX
-
DTW
1 stop13h 33m
Frontier
Deal found 8/2$381
This Orbitz deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:55 am
DTW
-
PDX
1 stop12h 16m
Frontier
Fri 8/2812:20 pm
PDX
-
DTW
1 stop20h 05m
Frontier
Deal found 8/1$382
This CheapOair deal was found by Cheapflights users on 8/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:30 am
DTW
-
PDX
1 stop11h 24m
Frontier
Wed 8/125:21 pm
PDX
-
DTW
1 stop27h 38m
Frontier
Deal found 8/3$383
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:55 am
DTW
-
PDX
1 stop12h 16m
Frontier
Sun 9/612:20 pm
PDX
-
DTW
1 stop8h 39m
Frontier
Deal found 7/30$384
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:08 am
DTW
-
PDX
1 stop7h 35m
Frontier
Sun 9/2011:02 am
PDX
-
DTW
2 stops21h 36m
Frontier
Deal found 7/29$385

Find flight deals from Detroit to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) to Portland (PDX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$373
(Kiwi.com)

One-way from

$124
(Frontier)

Popular in

June

Cheapest in

January

Average price

$390

Good round-trip deal

$549 or less

Good one-way deal

$498 or less
Provider with most accurate pricing for Detroit (DTT)-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Portland flights.
Search Deals
From Detroit (DTT) to Portland
Search Deals
One-way flight from Detroit (DTT) to Portland
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($60 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from Detroit (DTT) to Portland.
Search Deals
Price to beat on a one-way flight from Detroit (DTT) to Portland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Portland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 3, 2026.
Use the filters below to find and compare flights from Detroit to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Thu 9/17

7:30 pm-11:10 pm

1 stop6h 40m

Portland

Mon 9/21

11:30 pm-10:55 am

1 stop8h 25m

$403

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Sat 9/19

8:30 am-2:00 pm

2 stops8h 30m

Portland

Sat 9/26

9:00 am-10:00 pm

2 stops10h 00m

$469

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Sat 10/17

7:00 am-11:36 am

1 stop7h 36m

Portland

Tue 10/20

2:53 pm-5:40 am

2 stops11h 47m

$478

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Fri 9/11

7:01 am-1:37 pm

1 stop9h 36m

Portland

Tue 9/15

8:14 am-5:22 am

1 stop18h 08m

$508

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Sun 11/1

8:45 am-10:36 am

Nonstop4h 51m

Portland

Thu 11/12

11:20 pm-6:30 am

Nonstop4h 10m

$509
Quickest round-trip

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Wed 9/2

8:40 am-10:26 am

Nonstop4h 46m

Portland

Sun 9/6

11:36 am-6:48 pm

Nonstop4h 12m

$509

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Sat 10/3

5:59 pm-11:02 pm

1 stop8h 03m

Portland

Sat 10/10

7:09 am-5:01 pm

1 stop6h 52m

$513

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Fri 10/30

4:32 pm-9:56 pm

1 stop8h 24m

Portland

Mon 11/2

11:43 am-6:58 pm

Nonstop4h 15m

$519

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Sat 9/5

2:59 pm-9:44 pm

1 stop9h 45m

Portland

Mon 9/7

11:20 pm-6:30 am

Nonstop4h 10m

$519

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Sat 10/17

4:32 pm-10:42 pm

1 stop9h 10m

Portland

Tue 10/20

11:43 am-6:58 pm

Nonstop4h 15m

$519

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 22 resultsSorted by cheapest first
1
2
3

Compare providers for flights from Detroit to Portland

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Portland in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Detroit-Portland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Detroit-Portland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Detroit-Portland flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Detroit-Portland flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Detroit-Portland flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Detroit to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Detroit with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Detroit to Portland

What is the cheapest month to book a flight from Detroit to Portland?

Currently, October is the cheapest month in which you can book a flight from Detroit to Portland (average of $461). Flying from Detroit to Portland in June is currently the most expensive (average of $601). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from DTT to PDX?

Find hourly flight availability from Detroit to Portland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 3, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Detroit to Portland as you normally would.

How much does it cost to fly round-trip from Detroit to Portland?

Airfare is typical for this route at the moment.
Detroit to Portland flights typically cost between $325 and $499 in August.
The cheapest round-trip price found within the last 5 days was $373 on Frontier (Aug 21-Aug 24).

What’s the top layover airport for flights from Detroit to Portland?

Share of 1-stop round-trip flights from Detroit to Portland chosen by Cheapflights users in the past 12 months, using the same layover each way.

Seattle (SEA) – chosen by Cheapflights users on 89% of 1-stop itineraries from Detroit to Portland on Cheapflights.

What’s the cheapest layover airport for flights from Detroit to Portland?

Average round-trip fare for 1-stop flights from Detroit to Portland, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Seattle (SEA) is the most affordable 1-stop option, with an average round-trip price of $314.

What’s the fastest layover option from Detroit to Portland?

Shortest average travel time for 1-stop one-way flights from Detroit to Portland, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Seattle (SEA) have the shortest average one-way travel time for 1-stop routes: 6h 46m.

Which airport typically offers the quickest layover for flights from Detroit to Portland?

Average layover duration for 1-stop one-way flights from Detroit to Portland, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Seattle (SEA) offer the fastest connection on this route, with an average layover time of 1h 10m.

How far ahead should I book a flight from Detroit to Portland?

To ensure you get the cheapest price possible for a flight from Detroit to Portland, you should look to book at least 60 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portland. Reviews last updated August 3, 2026.
Read through reviews of airlines operating flights from Detroit to Portland, such as Southwest,Alaska Airlines, andDelta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,227 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Southwest
8.0
Very good
4,227 reviews
Southwest
8.0
Very good
4,227 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Alaska Airlines
7.9
Good
12,757 reviews
Southwest
8.0
Very good
4,227 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Delta
7.8
Good
8,483 reviews
Southwest
8.0
Very good
4,227 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.
Frontier
5.6
Fair
2,737 reviews
Southwest
8.0
Very good
4,227 reviews

Boarding

8.1

Food

7.0

Overall

8.0

Crew

8.6

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Libby,Jun 2026

TUS - LAS

One delay in a 2 layover flight=a good trip. The crew was great.

Related info for your journey

Find useful and relevant information for your journey from Detroit to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Detroit to Portland?

    If you wish to fly to Portland from Detroit, then you need to book flights from Detroit All airports to Portland. There is 1 flight from All airports (DTT) to Portland (PDX) per day to choose from. Flights to Portland from All airports are available from 5 different airlines, which means you should have some options if you want to compare airfare deals. 4h 34m is how long a nonstop flight from Detroit to Portland typically takes.

  • How long is the flight from Detroit to Portland?

    There are many flights that can get you from Detroit to Portland in 6h 40m. Fly via Southwest or Alaska Airlines to get the fastest option. There are 1946 mi between Detroit and Portland. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Detroit to Portland round-trip?

    Cheapflights users have booked flights from Detroit to Portland round-trip from $151. Other airlines that can offer you cheap pricing are United Airlines, from $188, and Alaska Airlines, from $264. You may be able to fly from Detroit to Portland for 69% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Detroit to Portland one-way?

    The cheapest airlines for a one-way flight from Detroit to Portland are Frontier ($78), Alaska Airlines ($153), and Sun Country Air ($162).

  • What are the most reliable airlines from Detroit to Portland?

    Before booking your flight to Portland from Detroit, check out the most reliable airlines to get you to your destination on time: KLM (100%), Delta (78%), Air France( 69%).

  • What are the cheapest flights from Detroit to Portland?

    The cheapest flight price from Detroit to Portland is $348. On average you can expect to pay $608. The most popular route, (Detroit Metropolitan Wayne County - Portland), can usually be booked for $359.

  • Can I find deals for flights from Detroit to Portland that include hotel bookings?

    Yes. In addition to deals on Detroit to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Portland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Portland.

  • Can I find deals for business class flights from Detroit to Portland?

    Yes. Cheapflights offers flight deals from Detroit to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Detroit to Portland?

    Currently, October is the cheapest month in which you can book a flight from Detroit to Portland (average of $461). Flying from Detroit to Portland in June is currently the most expensive (average of $601). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Beaverton
Seaside
Lincoln City
Durham
Longview
Lake Oswego
Hillsboro
Vancouver
Kelso
Clackamas
Troutdale
Cannon Beach
McMinnville
The Dalles
Wilsonville
Stevenson
Tillamook
Astoria
Gresham
Silverton

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Detroit to Portland

Discover the top 5 airlines that operate flights from Detroit to Portland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$151Average$306FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$188Average$426FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$264Average$357FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$297Average$523FlexibilityNo cancel feeOn-time63%
DeltaCheapest$499Average$594FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.