How long is the flight from Detroit to Portland?

There are many flights that can get you from Detroit to Portland in 13h 16m. Fly via Frontier, Alaska Airlines, or Delta 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 Sun Country Air, from $152, and Spirit Airlines, from $169. You may be able to fly from Detroit to Portland for 64% 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 ($76), Spirit Airlines ($113), and Sun Country Air ($117).

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

If weather is an important factor for your trip to Portland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What are the cheapest flights from Detroit to Portland?

The cheapest flight price from Detroit to Portland is $408. On average you can expect to pay $799. The most popular route, (Detroit Metropolitan Wayne County - Portland), can usually be booked for $177.

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: Korean Air (83%), Delta (73%), Air France( 49%).

What are the most popular airlines that fly from Detroit to Portland?

The most popular airlines flying from Detroit to Portland are Delta, Frontier and Southwest. Something to consider prior to booking your flight.

Most accurate provider : When it comes to deals on Detroit-Portland flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Detroit-Portland flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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 are 2 flights from All airports (DTT) to Portland (PDX) per day to choose from. Flights to Portland from All airports are available from 8 different airlines, which means you should have some options if you want to compare airfare deals. 4h 51m is how long a nonstop flight from Detroit to Portland typically takes.

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.

$83+ Flights from Detroit to Portland

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

Airfare is below average for this route at the moment. Detroit to Portland flights typically cost between $435 and $620 in January. The cheapest round-trip price found within the last 3 days was $156 on Frontier (Jan 17-Jan 18).

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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.

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Cheapflights Tip: The best prices from Detroit All airports to Portland are usually found in August or March, booked 81 days in advance, depart on a Friday or Saturday and return on a Tuesday

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 December 18, 2025.

Thu 12/187:50 amDTW - PDX

1 stop8h 34mFrontier

Thu 12/2512:47 pmPDX - DTW

1 stop19h 38mFrontier

Deal found 12/17

$393

Tue 12/2310:01 pmDTW - PDX

2 stops19h 59mFrontier

Thu 1/1511:59 amPDX - DTW

1 stop20h 25mFrontier

Deal found 12/17

$403

Tue 12/2310:01 pmDTW - PDX

2 stops19h 59mMultiple Airlines

Mon 1/126:34 pmPDX - DTW

1 stop20h 51mMultiple Airlines

Deal found 12/17

$427

Tue 12/238:46 pmDTW - PDX

1 stop21h 14mFrontier

Fri 1/1611:59 amPDX - DTW

2 stops23h 01mFrontier

Deal found 12/17

$446

Tue 12/237:50 amDTW - PDX

1 stop8h 34mFrontier

Sun 1/111:02 pmPDX - DTW

1 stop8h 02mFrontier

Deal found 12/17

$447

Tue 12/2310:01 pmDTW - PDX

2 stops19h 59mMultiple Airlines

Sat 1/105:26 pmPDX - DTW

1 stop8h 04mMultiple Airlines

Deal found 12/17

$450

Thu 12/257:50 amDTW - PDX

1 stop8h 34mFrontier

Thu 1/112:47 pmPDX - DTW

1 stop19h 38mFrontier

Deal found 12/17

$463

Thu 12/257:50 amDTW - PDX

1 stop8h 34mMultiple Airlines

Wed 12/316:02 pmPDX - DTW

1 stop14h 17mMultiple Airlines

Deal found 12/16

$469

Wed 12/248:34 amDTW - PDX

1 stop31h 50mMultiple Airlines

Thu 1/1510:17 amPDX - DTW

1 stop10h 47mMultiple Airlines

Deal found 12/17

$481

Best flights from Detroit to Portland
Discover carefully curated flight deals from Detroit to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Sun 1/116:00 amDTW - PDX

1 stop13h 16mFrontier

Sun 1/188:18 amPDX - DTW

1 stop12h 46mFrontier

Deal found 12/17

$252

Sat 1/175:15 pmDTW - PDX

1 stop19h 14mAlaska Airlines

Tue 1/209:10 amPDX - DTW

1 stop28h 09mAlaska Airlines

Deal found 12/17

$285

Wed 1/148:30 amDTW - PDX

1 stop15h 29mDelta

Wed 1/217:10 amPDX - DTW

1 stop20h 20mDelta

Deal found 12/16

$285

Fri 2/279:01 amDTW - PDX

1 stop12h 42mMultiple Airlines

Mon 3/210:18 pmPDX - DTW

1 stop17h 02mMultiple Airlines

Deal found 12/15

$300

Fri 1/98:30 amDTW - PDX

1 stop15h 29mDelta

Fri 1/165:15 pmPDX - DTW

1 stop17h 05mDelta

Deal found 12/17

$286

Wed 1/145:15 pmDTW - PDX

1 stop8h 31mAlaska Airlines

Wed 1/215:35 pmPDX - DTW

1 stop19h 44mAlaska Airlines

Deal found 12/15

$286

Sat 1/175:15 pmDTW - PDX

1 stop22h 23mAlaska Airlines

Wed 1/219:30 pmPDX - DTW

1 stop15h 49mAlaska Airlines

Deal found 12/16

$286

Thu 1/158:30 amDTW - PDX

1 stop18h 47mDelta

Wed 1/217:10 amPDX - DTW

1 stop20h 20mDelta

Deal found 12/16

$286

Fri 1/95:15 pmDTW - PDX

1 stop19h 08mAlaska Airlines

Tue 1/139:10 amPDX - DTW

1 stop28h 09mAlaska Airlines

Deal found 12/16

$286

Fri 2/205:22 pmDTW - PDX

1 stop20h 24mAlaska Airlines

Sun 3/17:05 amPDX - DTW

1 stop6h 21mAlaska Airlines

Deal found 12/16

$287

Fri 2/275:22 pmDTW - PDX

1 stop8h 19mAlaska Airlines

Mon 3/28:30 amPDX - DTW

1 stop28h 56mAlaska Airlines

Deal found 12/17

$315

Fri 1/165:15 pmDTW - PDX

1 stop19h 08mAlaska Airlines

Mon 1/191:38 pmPDX - DTW

1 stop23h 41mAlaska Airlines

Deal found 12/16

$325

Last-minute flights from Detroit to Portland
Discover last-minute flight deals from Detroit to Portland. Data last updated December 18, 2025 and is based on user searches.

Thu 1/86:00 amDTW - PDX

1 stop9h 23mFrontier

Thu 1/1511:59 amPDX - DTW

1 stop20h 25mFrontier

Deal found 12/16

$174

Thu 1/86:00 amDTW - PDX

1 stop9h 23mFrontier

Mon 1/1210:29 amPDX - DTW

2 stops32h 27mFrontier

Deal found 12/17

$189

Thu 1/86:00 amDTW - PDX

1 stop9h 23mMultiple Airlines

Mon 1/126:34 pmPDX - DTW

1 stop20h 51mMultiple Airlines

Deal found 12/17

$199

Wed 1/148:00 amDTW - PDX

1 stop28h 22mFrontier

Sun 1/1811:49 amPDX - DTW

1 stop20h 35mFrontier

Deal found 12/16

$157

Wed 1/148:00 amDTW - PDX

1 stop28h 22mMultiple Airlines

Mon 1/196:19 pmPDX - DTW

2 stops23h 43mMultiple Airlines

Deal found 12/16

$161

Wed 1/142:06 pmDTW - PDX

2 stops23h 58mMultiple Airlines

Sun 1/1811:49 amPDX - DTW

1 stop20h 35mMultiple Airlines

Deal found 12/16

$182

Thu 1/157:20 pmDTW - PDX

1 stop18h 13mMultiple Airlines

Mon 1/196:19 pmPDX - DTW

2 stops23h 43mMultiple Airlines

Deal found 12/16

$186

Sat 1/175:40 pmDTW - PDX

1 stop16h 43mFrontier

Sun 1/1811:49 amPDX - DTW

1 stop20h 35mFrontier

Deal found 12/16

$156

Sat 1/175:40 pmDTW - PDX

1 stop16h 43mMultiple Airlines

Mon 1/196:19 pmPDX - DTW

1 stop21h 06mMultiple Airlines

Deal found 12/16

$184

One-way flights from Detroit to Portland
Search for one-way flight options from Detroit to Portland. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Sat 1/175:40 pmDTW - PDX

1 stop16h 43mFrontier

Deal found 12/15

$83

Wed 1/148:00 amDTW - PDX

1 stop28h 22mFrontier

Deal found 12/15

$96

Wed 1/142:06 pmDTW - PDX

2 stops23h 58mMultiple Airlines

Deal found 12/17

$108

Thu 1/1512:19 pmDTW - PDX

1 stop25h 45mFrontier

Deal found 12/17

$119

Wed 2/189:27 pmDTW - PDX

2 stops50h 56mMultiple Airlines

Deal found 12/17

$123

Thu 1/152:36 pmDTW - PDX

2 stops23h 28mMultiple Airlines

Deal found 12/17

$125

Thu 1/226:45 amDTW - PDX

2 stops40h 42mMultiple Airlines

Deal found 12/17

$130

Sun 1/116:00 amDTW - PDX

1 stop13h 16mFrontier

Deal found 12/16

$132

Thu 2/194:27 pmDTW - PDX

2 stops29h 16mFrontier

Deal found 12/17

$134

Mon 3/26:00 amDTW - PDX

2 stops15h 21mFrontier

Deal found 12/16

$135

Find flight deals from Detroit to Portland

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$156 (Kiwi.com)
One-way from	$83 (Kiwi.com)
Popular in	December
Cheapest in	August
Average price	$519
Good round-trip deal	$849 or less
Good one-way deal	$598 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. 5% potential increase in price ($27 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

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

Fly from

Fly to

Route

Depart

Return

Price

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Sun 1/11

6:00 am-4:16 pm

1 stop13h 16m

Portland

Sun 1/18

8:18 am-12:04 am

1 stop12h 46m

$252

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Sat 1/17

5:15 pm-9:29 am

1 stop19h 14m

Portland

Tue 1/20

9:10 am-4:19 pm

1 stop28h 09m

$285

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Wed 1/14

8:30 am-8:59 pm

1 stop15h 29m

Portland

Wed 1/21

7:10 am-6:30 am

1 stop20h 20m

$285

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Fri 1/9

8:30 am-8:59 pm

1 stop15h 29m

Portland

Fri 1/16

5:15 pm-1:20 pm

1 stop17h 05m

$286

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Wed 1/14

5:15 pm-10:46 pm

1 stop8h 31m

Portland

Wed 1/21

5:35 pm-4:19 pm

1 stop19h 44m

$286

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Sat 1/17

5:15 pm-12:38 pm

1 stop22h 23m

Portland

Wed 1/21

9:30 pm-4:19 pm

1 stop15h 49m

$286

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Thu 1/15

8:30 am-12:17 am

1 stop18h 47m

Portland

Wed 1/21

7:10 am-6:30 am

1 stop20h 20m

$286

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Fri 1/9

5:15 pm-9:23 am

1 stop19h 08m

Portland

Tue 1/13

9:10 am-4:19 pm

1 stop28h 09m

$286

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Fri 2/20

5:22 pm-10:46 am

1 stop20h 24m

Portland

Sun 3/1

7:05 am-4:26 pm

1 stop6h 21m

$287

DetroitPortland

DTW - PDX

DTWPDX

Detroit Metropolitan Wayne County

Fri 2/27

9:01 am-6:43 pm

1 stop12h 42m

Portland

Mon 3/2

10:18 pm-6:20 pm

1 stop17h 02m

$300

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 22 results

Compare providers for flights from Detroit to Portland

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Detroit to Portland in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Detroit-Portland flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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

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 81 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.

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

Currently, January is the cheapest month in which you can book a flight from Detroit to Portland (average of $163). Flying from Detroit to Portland in November is currently the most expensive (average of $286). 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?

Unlike in the morning, when flights are generally more expensive, you can save up to 50% on flights from Detroit to Portland by exploring options for tickets at noon.

What is the cheapest day to fly from Detroit to Portland?

Travelers seeking maximum savings on their Detroit to Portland flight should consider departing on Tuesday at noon when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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

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

Seattle (SEA) – chosen by Cheapflights users on 44% of 1-stop itineraries from Detroit to Portland on Cheapflights.

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

Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $288.

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

Flights via Chicago (ORD) have the shortest average one-way travel time for 1-stop routes: 6h 42m.

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

Flights via Chicago (ORD) offer the fastest connection on this route, with an average layover time of 0h 47m.

Reviews of airlines servicing Portland

Read through reviews of airlines operating flights from Detroit to Portland, such as Southwest, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

7.9

Good

4,250 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Delta

7.9

Good

8,005 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.2

Good

11,054 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Spirit Airlines

6.3

Okay

8,190 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Frontier

5.8

Fair

3,081 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

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 are 2 flights from All airports (DTT) to Portland (PDX) per day to choose from. Flights to Portland from All airports are available from 8 different airlines, which means you should have some options if you want to compare airfare deals. 4h 51m 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 13h 16m. Fly via Frontier, Alaska Airlines, or Delta 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 Sun Country Air, from $152, and Spirit Airlines, from $169. You may be able to fly from Detroit to Portland for 64% 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 ($76), Spirit Airlines ($113), and Sun Country Air ($117).
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: Korean Air (83%), Delta (73%), Air France( 49%).
What are the cheapest flights from Detroit to Portland?
The cheapest flight price from Detroit to Portland is $408. On average you can expect to pay $799. The most popular route, (Detroit Metropolitan Wayne County - Portland), can usually be booked for $177.
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, January is the cheapest month in which you can book a flight from Detroit to Portland (average of $163). Flying from Detroit to Portland in November is currently the most expensive (average of $286). 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.

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Complete your trip

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Other flights to Portland

Top 8 airlines flying from Detroit to Portland

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$152	Average$271	FlexibilityNo cancel fee	On-time62%
Sun Country Air	Cheapest$157	Average$315	FlexibilityNo cancel fee	On-time83%
Spirit Airlines	Cheapest$169	Average$245	FlexibilityNo cancel fee	On-time65%
Alaska Airlines	Cheapest$288	Average$412	FlexibilityNo cancel fee	On-time75%
United Airlines	Cheapest$291	Average$474	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$297	Average$454	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$312	Average$518	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$369	Average$517	FlexibilityNo cancel fee	On-timeN/A

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$83+ 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 1/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Detroit to Portland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Detroit All airports to Portland are usually found in August or March, booked 81 days in advance, depart on a Friday or Saturday and return on a Tuesday

Cheap flight deals from Detroit to Portland

Cheapest flights from Detroit to PortlandExplore 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 December 18, 2025.

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 December 18, 2025.

Find flight deals from Detroit to Portland

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Use the filters below to find and compare flights from Detroit to Portland that are best for you.

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 December.

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.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a round-trip flight from Detroit to Portland. Price data was last updated on December 12, 2025.

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

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 December 18, 2025.

What is the cheapest day to fly from Detroit to Portland?

Use this chart to determine the cheapest time to fly round-trip from Detroit to Portland. Price data was last updated on December 13, 2025.

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

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.

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.

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.

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.

Reviews of airlines servicing Portland

Read through reviews of airlines operating flights from Detroit to Portland, such as Southwest, Delta, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

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?

How long is the flight from Detroit to Portland?

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

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

What are the most reliable airlines from Detroit to Portland?

What are the cheapest flights from Detroit to Portland?

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

How can I find direct flights from Detroit to Portland?

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

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

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Alternative routes for Detroit to Portland

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Top 8 airlines flying from Detroit to Portland

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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 December 18, 2025.