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Cheap flights from Miami to Portland from £81

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — PDX
6 Feb — 13 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Miami to Portland

Discover tips and strategies to find the most affordable flight options for your journey from Miami (MIA) 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 7 January 2026.

Round-trip from

£159

One-way from

£81

Popular in

March

Cheapest in

February

Average price

£307
Delta
  • Delta
  • 27/1-27/1
  • 2 total stops
  • 20h 16m total
  • Miami to Portland
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Delta
  • Delta
  • 14/3
  • 1 total stop
  • 11h 38m total
  • Miami to Portland
Search Deals
High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (£5 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find flight deals from Miami to Portland

Enter your travel dates to find the best prices.

Cheapest flights from Miami to Portland
Explore the most affordable flight options available from Miami to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 January 2026.

Tue 27/111:39MIA - PDX
1 stop11h 46mDelta
Thu 29/117:25PDX - MIA
1 stop10h 10mDelta
Deal found 4/1£159
Tue 27/111:39MIA - PDX
1 stop11h 46mDelta
Sat 31/121:45PDX - MIA
1 stop8h 39mDelta
Deal found 6/1£160
Fri 30/107:50MIA - PDX
1 stop11h 35mDelta
Sun 1/221:45PDX - MIA
1 stop9h 55mDelta
Deal found 6/1£160
Thu 12/316:44MIA - PDX
Nonstop7h 00mAlaska Airlines
Sun 15/307:00PDX - MIA
Nonstop5h 44mAlaska Airlines
Deal found 6/1£175
Fri 6/316:44MIA - PDX
Nonstop7h 00mAlaska Airlines
Mon 9/317:40PDX - MIA
1 stop20h 19mAlaska Airlines
Deal found 6/1£186
Fri 23/107:50MIA - PDX
1 stop11h 35mDelta
Tue 27/121:45PDX - MIA
1 stop9h 55mDelta
Deal found 4/1£189
Fri 23/115:25MIA - PDX
1 stop10h 20mDelta
Sun 1/221:45PDX - MIA
1 stop9h 55mDelta
Deal found 4/1£189
Mon 26/107:50MIA - PDX
1 stop11h 35mDelta
Tue 27/106:25PDX - MIA
1 stop8h 23mDelta
Deal found 4/1£190
Mon 26/107:50MIA - PDX
1 stop11h 35mDelta
Sat 31/121:45PDX - MIA
1 stop8h 39mDelta
Deal found 4/1£191
Fri 6/317:59MIA - PDX
1 stop31h 42mAlaska Airlines
Sun 8/307:00PDX - MIA
Nonstop5h 44mAlaska Airlines
Deal found 6/1£193
Tue 3/218:34MIA - PDX
1 stop8h 35mAlaska Airlines
Sun 8/207:00PDX - MIA
Nonstop5h 39mAlaska Airlines
Deal found 4/1£194
Thu 12/317:56MIA - PDX
1 stop9h 02mDelta
Tue 17/317:02PDX - MIA
2 stops16h 31mDelta
Deal found 5/1£195

Cheapflights Fare Finder

 
Customise your flight search to find flights from Miami 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 858,174 searches. Data last updated 7 January 2026.
Use the filters below to find and compare flights from Miami to Portland that are best for you.

Fly from

Miami

Fly to

Portland

Route

Depart

Return

Price

MiamiPortland

MIA - PDX

MIAPDX

Miami

Tue 3/2

07:50-16:25

1 stop11h 35m

Portland

Tue 3/2

21:45-10:40

1 stop9h 55m

£159

MiamiPortland

MIA - PDX

MIAPDX

Miami

Thu 29/1

07:50-16:25

1 stop11h 35m

Portland

Wed 4/2

21:45-09:26

1 stop8h 41m

£159

MiamiPortland

MIA - PDX

MIAPDX

Miami

Fri 30/1

07:50-16:25

1 stop11h 35m

Portland

Thu 5/2

17:25-06:35

1 stop10h 10m

£160

MiamiPortland

MIA - PDX

MIAPDX

Miami

Thu 5/2

07:50-16:25

1 stop11h 35m

Portland

Sun 8/2

05:30-16:27

1 stop7h 57m

£160

MiamiPortland

MIA - PDX

MIAPDX

Miami

Wed 4/2

15:25-22:15

1 stop9h 50m

Portland

Sun 8/2

05:30-16:27

1 stop7h 57m

£160

MiamiPortland

MIA - PDX

MIAPDX

Miami

Wed 28/1

11:39-20:25

1 stop11h 46m

Portland

Mon 2/2

06:25-17:55

1 stop8h 30m

£160

MiamiPortland

MIA - PDX

MIAPDX

Miami

Tue 24/2

06:43-12:25

1 stop8h 42m

Portland

Sat 28/2

12:09-00:53

1 stop9h 44m

£160

MiamiPortland

MIA - PDX

MIAPDX

Miami

Tue 27/1

17:37-00:17

1 stop9h 40m

Portland

Sat 31/1

21:45-09:24

1 stop8h 39m

£160

MiamiPortland

MIA - PDX

MIAPDX

Miami

Fri 30/1

07:50-16:25

1 stop11h 35m

Portland

Sun 1/2

21:45-10:40

1 stop9h 55m

£160

MiamiPortland

MIA - PDX

MIAPDX

Miami

Fri 6/3

16:44-20:44

Nonstop7h 00m

Portland

Mon 9/3

17:40-16:59

1 stop20h 19m

£186

Flights are sorted by cheapest return flights first.

Deals found on 5/1

Showing 1-10 of 22 results
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Best time to book a flight from Miami to Portland

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

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

Use this chart to determine the optimal time to book a return flight from Miami to Portland. Price data was last updated on 2 January 2026.

The best time to book flights from Miami to Portland is 37 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, November is the cheapest month in which you can book a flight from Miami to Portland (average of £107). Flying from Miami to Portland in March is currently the most expensive (average of £173). 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 MIA to PDX?

Find hourly flight availability from Miami 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 7 January 2026.

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

How much does it cost for a return flight from Miami to Portland?

Related info for your journey

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

  • How long is the flight from Miami to Portland?

    Delta can get you from Miami to Portland in just under 11h 35m. Your travel time can differ by up to . The distance from Miami to Portland is about 2695 mi.

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

    The top 3 most reliable airlines when flying from Miami to Portland are Qatar Airways (88%), Hawaiian Airlines (80%) and Alaska Airlines (79%).

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Miami 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 Miami to Portland?

    Currently, November is the cheapest month in which you can book a flight from Miami to Portland (average of £107). Flying from Miami to Portland in March is currently the most expensive (average of £173). 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

Travelling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Cannon Beach
Lincoln City

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How does Cheapflights help users find flights from Miami to Portland?

Cheapflights helps you search for flights from Miami to Portland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Miami to Portland?

Cheapflights simply makes it quick and affordable to book flights from Miami to Portland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Miami to Portland with no change fees?

Yes! Cheapflights helps users easily find flights from Miami to Portland with no change fees.

Can Cheapflights notify me if prices for flights from Miami to Portland become cheaper?

Of course! You can now track prices for flights from Miami to Portland and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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