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Cheap flights from Miami to Portland from £104

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — PDX
4 May — 11 May1
1 adult
1 adult, Economy, 0 bags

Cheap 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 4 April 2026.

Thu 23/416:52
MIA
-
PDX
1 stop8h 10m
Delta
Mon 27/416:35
PDX
-
MIA
1 stop10h 20m
Delta
Deal found 1/4£149
Wed 29/406:40
MIA
-
PDX
1 stop8h 50m
Southwest
Mon 4/523:55
PDX
-
MIA
2 stops11h 20m
Southwest
Deal found 1/4£153
Sat 2/509:55
MIA
-
PDX
2 stops11h 50m
Southwest
Sat 9/519:40
PDX
-
MIA
2 stops10h 15m
Southwest
Deal found 2/4£157
Thu 23/405:30
MIA
-
PDX
2 stops11h 50m
Southwest
Mon 27/423:55
PDX
-
MIA
1 stop9h 00m
Southwest
Deal found 31/3£162
Wed 13/506:40
MIA
-
PDX
1 stop8h 50m
Southwest
Sun 17/523:55
PDX
-
MIA
1 stop9h 15m
Southwest
Deal found 3/4£164
Thu 7/513:50
MIA
-
PDX
2 stops10h 50m
Southwest
Sun 10/506:05
PDX
-
MIA
1 stop8h 50m
Southwest
Deal found 3/4£168
Tue 28/416:53
MIA
-
PDX
1 stop9h 05m
United Airlines
Sun 3/523:59
PDX
-
MIA
1 stop8h 08m
United Airlines
Deal found 1/4£188
Tue 21/718:17
MIA
-
PDX
1 stop8h 39m
Delta
Wed 22/700:35
PDX
-
MIA
1 stop10h 02m
Delta
Deal found 3/4£194

Find 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 4 April 2026.

Round-trip from

£149

One-way from

£104

Popular in

March

Cheapest in

February

Average price

£256
Delta
  • Delta
  • 23/4-27/4
  • 2 total stops
  • 18h 30m total
  • Miami to Portland
Search Deals
Southwest
  • Southwest
  • 21/4
  • 1 total stop
  • 8h 50m total
  • Miami to Portland
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£12 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£9 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

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 4 April 2026.
Use the filters below to find and compare flights from Miami to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MiamiPortland

MIA - PDX

MIAPDX

Miami

Wed 27/5

08:10-16:23

1 stop11h 13m

Portland

Sun 31/5

05:30-16:50

1 stop8h 20m

£164

MiamiPortland

MIA - PDX

MIAPDX

Miami

Thu 7/5

18:05-00:10

1 stop9h 05m

Portland

Sun 10/5

06:05-17:55

1 stop8h 50m

£164

MiamiPortland

MIA - PDX

MIAPDX

Miami

Fri 15/5

18:05-00:10

1 stop9h 05m

Portland

Mon 18/5

23:55-14:15

2 stops11h 20m

£213
Fastest return journey

MiamiPortland

MIA - PDX

MIAPDX

Miami

Tue 21/4

15:18-22:02

1 stop9h 44m

Portland

Thu 23/4

11:51-22:48

1 stop7h 57m

£228

MiamiPortland

MIA - PDX

MIAPDX

Miami

Tue 21/4

13:25-23:00

2 stops12h 35m

Portland

Tue 28/4

05:30-17:30

2 stops9h 00m

£231

MiamiPortland

MIA - PDX

MIAPDX

Miami

Wed 13/5

06:40-20:45

2 stops17h 05m

Portland

Sun 17/5

06:05-19:15

2 stops10h 10m

£267

MiamiPortland

MIA - PDX

MIAPDX

Miami

Fri 11/9

15:59-23:09

1 stop10h 10m

Portland

Mon 14/9

23:15-14:52

2 stops12h 37m

£281

MiamiPortland

MIA - PDX

MIAPDX

Miami

Tue 21/4

06:15-18:07

2 stops14h 52m

Portland

Thu 23/4

19:05-06:00

1 stop7h 55m

£295

MiamiPortland

MIA - PDX

MIAPDX

Miami

Thu 23/4

05:30-14:20

2 stops11h 50m

Portland

Thu 30/4

23:55-13:10

2 stops10h 15m

£311
Cheapest one-way

MiamiPortland

MIA - PDX

MIAPDX

Miami

Tue 2/6

08:10-16:23

1 stop11h 13m

£105

Flights are sorted by cheapest return flights first.

Deals found on 31/3

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 April 2026.

The best time to book flights from Miami to Portland is 51 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 £111). Flying from Miami to Portland in March is currently the most expensive (average of £164). 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 4 April 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 and Southwest can get you from Miami to Portland in just under 9h 05m. Your travel time can differ by up to 2h 08m. The distance from Miami to Portland is about 2695 mi. This flight may include one or multiple stops.

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

    The top 3 most reliable airlines when flying from Miami to Portland are Alaska Airlines (78%), Hawaiian Airlines (76%) and American Airlines (62%).

  • 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 £111). Flying from Miami to Portland in March is currently the most expensive (average of £164). 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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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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