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

For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $60. Users have also found prices from $105 and $114 on Delta and Southwest, respectively.

What are the most popular routes from Michigan to Portland?

When deciding which route to take from Michigan to Portland consider Chicago O'Hare Intl - Portland, Detroit Metropolitan Wayne County - Portland or Chicago Midway - Portland as they are the most popular.

What are the cheapest flights from Michigan to Portland?

On average you can expect to pay $352 for a flight from Michigan to Portland. The cheapest flight overall is $170 while the most popular route, (Chicago O'Hare Intl - Portland) is currently priced at $140.

What are the most reliable airlines from Michigan to Portland?

The top 3 most reliable airlines when flying from Michigan to Portland are Air France (100%), China Eastern (100%) and Delta (100%).

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

Consider American Airlines, Alaska Airlines or Delta when booking your flight. These represent the most popular airlines when flying from Michigan to Portland.

How far in advance should I book a flight from Michigan to Portland?

To save up to 92% on this flight, we recommend booking at least 48 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Michigan to Portland from $281 1-2 weeks out and tickets from $281 for flights departing within the next 72 hours.

What is the cheapest month to fly from Michigan to Portland?

August can be a great time to fly to Portland from Michigan with a flight ticket averaging about $447. Cheapflights users have found deals in the month of August for as cheap as $145. The most expensive prices can be found in the month of November.

What airport do you fly into for flights to Portland from Michigan?

Portland (PDX), located 6.0 mi from the city center, is the airport you fly into when you book flights from Michigan to Portland.

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

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

How can I find direct flights from Michigan to Portland?

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

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

Yes. Cheapflights offers flight deals from Michigan 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.

$60+ Flights from Michigan to Portland - Compare & Save Big

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Cheap flight deals from Michigan to Portland

Most accurate provider	CheapOair 3 stars
Most trusted provider	CheapOair 3 stars
Round-trip from	$120 (Gotogate)
One-way from	$60 (Booking.com)
Popular in	November
Cheapest in	August
Average price	$458
Good round-trip deal	$120 or less
Good one-way deal	$84 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 Michigan to Portland

Search Deals

One-way flight from Michigan to Portland

Search Deals

Highest demand for flights based on searches. 20% potential increase in price ($116 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Michigan to Portland.

Search Deals

Price to beat on a one-way flight from Michigan to Portland.

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Find flight deals from Michigan to Portland

Cheapest flights from Michigan to Portland
Explore the most affordable flight options available from Michigan to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Fri 5/231:08 pmFNT - PDX

Nonstop4h 32mAllegiant Air

Mon 5/263:30 pmPDX - FNT

Nonstop4h 03mAllegiant Air

Deal found 4/29

$120

Fri 6/136:00 amGRR - PDX

Nonstop4h 29mAllegiant Air

Mon 6/168:19 amPDX - GRR

Nonstop4h 00mAllegiant Air

Deal found 4/29

$179

Mon 6/28:44 pmGRR - PDX

1 stop6h 35mMultiple Airlines

Wed 6/44:24 pmPDX - GRR

Nonstop4h 00mMultiple Airlines

Deal found 4/29

$182

Fri 6/61:08 pmFNT - PDX

Nonstop4h 32mMultiple Airlines

Wed 6/111:37 pmPDX - FNT

2 stops17h 26mMultiple Airlines

Deal found 4/29

$200

Thu 5/298:15 pmGRR - PDX

1 stop7h 02mFrontier

Sun 6/16:35 amPDX - GRR

1 stop10h 12mFrontier

Deal found 4/28

$218

Sat 6/2111:50 amORD - PDX

1 stop7h 54mSpirit Airlines

Fri 7/46:39 pmPDX - ORD

1 stop9h 33mSpirit Airlines

Deal found 4/29

$222

Sat 8/235:50 pmMDW - PDX

1 stop7h 14mDelta

Sun 8/3110:55 pmPDX - MDW

1 stop7h 45mDelta

Deal found 4/28

$223

Sat 5/314:30 pmORD - PDX

1 stop7h 51mDelta

Wed 6/41:20 pmPDX - ORD

1 stop6h 20mDelta

Deal found 4/29

$223

Fri 5/306:10 pmMDW - PDX

1 stop8h 25mSouthwest

Fri 6/62:30 pmPDX - MDW

Nonstop3h 55mSouthwest

Deal found 4/29

$224

Sat 5/177:00 amORD - PDX

Nonstop4h 23mHawaiian Airlines

Sat 5/245:51 pmPDX - ORD

Nonstop4h 05mHawaiian Airlines

Deal found 4/29

$224

Sun 5/48:14 pmORD - PDX

1 stop21h 28mMultiple Airlines

Sat 5/105:40 pmPDX - ORD

1 stop15h 15mMultiple Airlines

Deal found 4/29

$225

Tue 6/37:00 amORD - PDX

Nonstop4h 23mAlaska Airlines

Wed 6/115:51 pmPDX - ORD

Nonstop4h 05mAlaska Airlines

Deal found 4/29

$227

Best flights from Michigan to Portland
Discover carefully curated flight deals from Michigan to Portland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 29, 2025.

Fri 5/231:08 pmFNT - PDX

Nonstop4h 32mAllegiant Air

Mon 5/263:30 pmPDX - FNT

Nonstop4h 03mAllegiant Air

Deal found 4/29

$120

Mon 6/28:44 pmGRR - PDX

1 stop6h 35mMultiple Airlines

Wed 6/44:24 pmPDX - GRR

Nonstop4h 00mMultiple Airlines

Deal found 4/29

$182

Thu 5/298:15 pmGRR - PDX

1 stop7h 02mFrontier

Sun 6/16:35 amPDX - GRR

1 stop10h 12mFrontier

Deal found 4/28

$218

Sat 6/2111:50 amORD - PDX

1 stop7h 54mSpirit Airlines

Fri 7/46:39 pmPDX - ORD

1 stop9h 33mSpirit Airlines

Deal found 4/29

$222

Wed 6/2512:50 pmORD - PDX

1 stop6h 20mDelta

Tue 7/111:13 pmPDX - ORD

1 stop8h 50mDelta

Deal found 4/28

$223

Fri 5/306:10 pmMDW - PDX

1 stop8h 25mSouthwest

Fri 6/62:30 pmPDX - MDW

Nonstop3h 55mSouthwest

Deal found 4/29

$224

Fri 5/167:00 amORD - PDX

Nonstop4h 23mHawaiian Airlines

Tue 5/205:51 pmPDX - ORD

Nonstop4h 05mHawaiian Airlines

Deal found 4/28

$224

Tue 6/37:00 amORD - PDX

Nonstop4h 23mAlaska Airlines

Wed 6/115:51 pmPDX - ORD

Nonstop4h 05mAlaska Airlines

Deal found 4/28

$227

Fri 8/224:55 pmSBN - PDX

1 stop8h 35mUnited Airlines

Tue 8/267:00 amPDX - SBN

1 stop6h 18mUnited Airlines

Deal found 4/29

$258

Fri 5/305:45 amFNT - PDX

1 stop7h 39mAmerican Airlines

Sun 6/13:24 pmPDX - FNT

1 stop5h 55mAmerican Airlines

Deal found 4/28

$259

Fri 7/257:14 pmGRR - PDX

1 stop6h 32mSun Country Air

Sun 7/2711:59 pmPDX - GRR

1 stop14h 57mSun Country Air

Deal found 4/28

$280

Fri 6/136:00 amGRR - PDX

Nonstop4h 29mAllegiant Air

Mon 6/168:19 amPDX - GRR

Nonstop4h 00mAllegiant Air

Deal found 4/29

$179

Last-minute flights from Michigan to Portland
Discover last-minute flight deals from Michigan to Portland. Data last updated April 29, 2025 and is based on user searches.

Sun 5/47:35 amORD - PDX

1 stop11h 34mMultiple Airlines

Wed 5/75:40 pmPDX - ORD

1 stop9h 45mMultiple Airlines

Deal found 4/29

$224

Sun 5/41:02 pmGRR - PDX

1 stop23h 55mMultiple Airlines

Sun 5/185:40 pmPDX - GRR

3 stops18h 43mMultiple Airlines

Deal found 4/28

$338

Sun 5/48:14 pmORD - PDX

1 stop21h 28mMultiple Airlines

Sat 5/105:40 pmPDX - ORD

1 stop15h 15mMultiple Airlines

Deal found 4/29

$225

Mon 5/57:41 amORD - PDX

1 stop12h 24mSpirit Airlines

Fri 5/91:37 pmPDX - ORD

1 stop13h 48mSpirit Airlines

Deal found 4/29

$237

Tue 5/62:07 pmORD - PDX

Nonstop4h 33mAlaska Airlines

Sun 6/15:51 pmPDX - ORD

Nonstop4h 05mAlaska Airlines

Deal found 4/29

$234

Tue 5/69:09 amORD - PDX

Nonstop4h 35mUnited Airlines

Tue 5/1311:59 pmPDX - ORD

Nonstop3h 57mUnited Airlines

Deal found 4/29

$269

Tue 5/63:55 pmFNT - PDX

2 stops11h 04mAmerican Airlines

Mon 5/123:24 pmPDX - FNT

1 stop5h 55mAmerican Airlines

Deal found 4/29

$378

Wed 5/77:03 amDTW - PDX

2 stops32h 39mSpirit Airlines

Wed 5/145:40 pmPDX - DTW

2 stops26h 40mSpirit Airlines

Deal found 4/28

$310

Thu 5/84:15 pmMDW - PDX

Nonstop4h 20mSouthwest

Fri 5/305:30 amPDX - MDW

Nonstop4h 00mSouthwest

Deal found 4/29

$355

Thu 5/88:25 pmORD - PDX

Nonstop4h 34mAmerican Airlines

Thu 5/153:24 pmPDX - ORD

Nonstop4h 05mAmerican Airlines

Deal found 4/29

$381

Fri 5/96:15 amMDW - PDX

1 stop11h 27mFrontier

Sat 5/316:35 amPDX - MDW

1 stop12h 18mFrontier

Deal found 4/29

$229

Fri 5/95:21 pmORD - PDX

1 stop9h 17mFrontier

Sat 5/3112:30 pmPDX - ORD

1 stop9h 22mFrontier

Deal found 4/29

$229

One-way flights from Michigan to Portland
Search for one-way flight options from Michigan to Portland. Find affordable one-way fares based on user searches. Data last updated April 29, 2025.

Mon 6/236:00 amFNT - PDX

Nonstop4h 32mAllegiant Air

Deal found 4/27

$60

Mon 7/211:06 pmGRR - PDX

Nonstop4h 31mAllegiant Air

Deal found 4/28

$93

Tue 7/12:16 pmSBN - PDX

2 stops11h 22mDelta

Deal found 4/28

$105

Tue 6/34:30 pmMDW - PDX

Nonstop4h 20mSouthwest

Deal found 4/29

$114

Sat 6/217:00 amORD - PDX

Nonstop4h 25mAlaska Airlines

Deal found 4/29

$114

Thu 5/292:44 pmMDW - PDX

1 stop11h 33mFrontier

Deal found 4/29

$115

Sun 5/117:35 amORD - PDX

1 stop11h 34mFrontier

Deal found 4/29

$115

Fri 5/3010:00 amORD - PDX

2 stops28h 42mSpirit Airlines

Deal found 4/29

$116

Sat 5/108:45 amORD - PDX

1 stop6h 27mUnited Airlines

Deal found 4/28

$120

Fri 7/46:00 amTVC - PDX

2 stops9h 48mDelta

Deal found 4/28

$120

Sat 7/124:00 pmORD - PDX

1 stop7h 40mSouthwest

Deal found 4/29

$123

Wed 7/27:00 amORD - PDX

Nonstop4h 25mHawaiian Airlines

Deal found 4/29

$134

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

FlintPortland

FNT - PDX

FNTPDX

Flint Bishop

Fri 5/23

1:08 pm-2:40 pm

Nonstop4h 32m

Portland

Mon 5/26

3:30 pm-10:33 pm

Nonstop4h 03m

$120

Grand RapidsPortland

GRR - PDX

GRRPDX

Grand Rapids Gerald R. Ford Intl

Fri 6/13

6:00 am-7:29 am

Nonstop4h 29m

Portland

Mon 6/16

8:19 am-3:19 pm

Nonstop4h 00m

$179

Grand RapidsPortland

GRR - PDX

GRRPDX

Grand Rapids Gerald R. Ford Intl

Mon 6/2

8:44 pm-12:19 am

1 stop6h 35m

Portland

Wed 6/4

4:24 pm-11:24 pm

Nonstop4h 00m

$182

FlintPortland

FNT - PDX

FNTPDX

Flint Bishop

Fri 6/6

1:08 pm-2:40 pm

Nonstop4h 32m

Portland

Wed 6/11

1:37 pm-10:03 am

2 stops17h 26m

$200

Grand RapidsPortland

GRR - PDX

GRRPDX

Grand Rapids Gerald R. Ford Intl

Thu 5/29

8:15 pm-12:17 am

1 stop7h 02m

Portland

Sun 6/1

6:35 am-7:47 pm

1 stop10h 12m

$218

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Sat 6/21

11:50 am-5:44 pm

1 stop7h 54m

Portland

Tue 7/1

6:39 pm-6:12 am

1 stop9h 33m

$222

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Sat 5/31

4:30 pm-10:21 pm

1 stop7h 51m

Portland

Wed 6/4

1:20 pm-9:40 pm

1 stop6h 20m

$223

ChicagoPortland

MDW - PDX

MDWPDX

Chicago Midway

Fri 5/30

6:10 pm-12:35 am

1 stop8h 25m

Portland

Fri 6/6

2:30 pm-8:25 pm

Nonstop3h 55m

$224

ChicagoPortland

ORD - PDX

ORDPDX

Chicago O'Hare Intl

Sat 5/17

7:00 am-9:23 am

Nonstop4h 23m

Portland

Sat 5/24

5:51 pm-11:56 pm

Nonstop4h 05m

$224

ChicagoPortland

MDW - PDX

MDWPDX

Chicago Midway

Sat 5/24

5:55 pm-10:15 pm

1 stop6h 20m

Portland

Tue 5/27

11:11 pm-8:40 am

1 stop7h 29m

$225

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 60 results

...

Best time to book a flight from Michigan to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Michigan 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 Michigan to Portland

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

Currently, November is the cheapest month in which you can book a flight from Michigan to Portland (average of $277). Flying from Michigan to Portland in March is currently the most expensive (average of $368). 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 MI to PDX?

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

Rainfall in Portland by month

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.

Temperature in Portland by month

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).

Reviews of airlines servicing Portland

Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Michigan to Portland. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,961 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,295 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,929 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Hawaiian Airlines

7.9

Good

2,405 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,961 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airport do you fly into for flights to Portland from Michigan?
Portland (PDX), located 6.0 mi from the city center, is the airport you fly into when you book flights from Michigan to Portland.
What are the cheapest airlines to fly from Michigan to Portland one-way?
For one-way options, check prices for Allegiant Air. According to our data, you can fly for as low as $60. Users have also found prices from $105 and $114 on Delta and Southwest, respectively.
What are the most popular routes from Michigan to Portland?
When deciding which route to take from Michigan to Portland consider Chicago O'Hare Intl - Portland, Detroit Metropolitan Wayne County - Portland or Chicago Midway - Portland as they are the most popular.
What are the most reliable airlines from Michigan to Portland?
The top 3 most reliable airlines when flying from Michigan to Portland are Air France (100%), China Eastern (100%) and Delta (100%).
What are the cheapest flights from Michigan to Portland?
On average you can expect to pay $352 for a flight from Michigan to Portland. The cheapest flight overall is $170 while the most popular route, (Chicago O'Hare Intl - Portland) is currently priced at $140.
Can I find deals for flights from Michigan to Portland that include hotel bookings?
Yes. In addition to deals on Michigan to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Michigan to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Michigan to Portland.
Can I find deals for business class flights from Michigan to Portland?
Yes. Cheapflights offers flight deals from Michigan 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 Michigan to Portland?
Currently, November is the cheapest month in which you can book a flight from Michigan to Portland (average of $277). Flying from Michigan to Portland in March is currently the most expensive (average of $368). 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

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Vancouver

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Hillsboro

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Depoe Bay

Pacific City

Stevenson

Troutdale

Longview

Browse thousands of different options on Cheapflights for your next trip

Top 9 airlines flying from Michigan to Portland

Airline	Cheapest	Average	Flexibility	On-time
Allegiant Air	Cheapest$118	Average$209	FlexibilityNo cancel fee	On-time88%
Spirit Airlines	Cheapest$121	Average$236	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$146	Average$257	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$158	Average$539	FlexibilityNo cancel fee	On-time71%
Alaska Airlines	Cheapest$203	Average$536	FlexibilityNo cancel fee	On-time75%
Delta	Cheapest$226	Average$479	FlexibilityNo cancel fee	On-timeN/A
Sun Country Air	Cheapest$255	Average$315	FlexibilityNo cancel fee	On-time83%
United Airlines	Cheapest$291	Average$520	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$356	Average$450	FlexibilityNo cancel fee	On-time63%

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$60+ Cheap flights from Michigan to Portland (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 6/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Michigan to Portland with Cheapflights

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Cheap flight deals from Michigan to Portland

Keep the following information in mind while searching for Michigan to Portland flight deals. Data was last updated April 29, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Michigan to Portland

Cheapest flights from Michigan to PortlandExplore the most affordable flight options available from Michigan to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Explore the most affordable flight options available from Michigan to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Michigan to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Michigan with our price prediction graph.

Cheapflights Insights

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

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

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

Find hourly flight availability from Michigan 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 April 29, 2025.

Rainfall in Portland by month

Plan your trip to Portland by taking into account the average rainfall totals by month.

Temperature in Portland by month

Plan your trip to Portland by taking into account the average temperature totals by month.

Reviews of airlines servicing Portland

Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Michigan to Portland. 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 Michigan to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Portland from Michigan?

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

What are the most popular routes from Michigan to Portland?

What are the most reliable airlines from Michigan to Portland?

What are the cheapest flights from Michigan to Portland?

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

How can I find direct flights from Michigan to Portland?

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

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

Traveling to a place near Michigan?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Michigan to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Top 9 airlines flying from Michigan to Portland

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Cheapest flights from Michigan to Portland
Explore the most affordable flight options available from Michigan to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.