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Cheap flights from Miami to Portland from £101

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — PDX
22 Apr — 29 Apr1
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 23 March 2026.

Thu 9/412:59
MIA
-
PDX
1 stop10h 26m
Delta
Wed 15/406:00
PDX
-
MIA
1 stop9h 06m
Delta
Deal found 18/3£206
Thu 9/416:53
MIA
-
PDX
1 stop9h 05m
United Airlines
Sun 12/407:00
PDX
-
MIA
1 stop8h 28m
United Airlines
Deal found 19/3£207
Thu 4/608:10
MIA
-
PDX
1 stop11h 13m
Delta
Sun 7/622:55
PDX
-
MIA
1 stop9h 36m
Delta
Deal found 20/3£208
Tue 11/813:30
MIA
-
PDX
2 stops12h 30m
United Airlines
Tue 18/806:54
PDX
-
MIA
1 stop9h 04m
United Airlines
Deal found 21/3£211
Mon 18/518:15
MIA
-
PDX
1 stop9h 44m
United Airlines
Mon 25/522:40
PDX
-
MIA
1 stop9h 44m
United Airlines
Deal found 19/3£232
Fri 10/406:15
MIA
-
PDX
1 stop9h 19m
United Airlines
Mon 13/419:14
PDX
-
MIA
1 stop9h 40m
United Airlines
Deal found 19/3£232
Thu 23/417:25
MIA
-
PDX
1 stop9h 31m
Delta
Sun 26/418:05
PDX
-
MIA
2 stops13h 41m
Delta
Deal found 18/3£234
Fri 1/512:50
MIA
-
PDX
1 stop9h 48m
United Airlines
Sun 3/523:59
PDX
-
MIA
1 stop8h 08m
United Airlines
Deal found 19/3£235
Tue 1/913:30
MIA
-
PDX
2 stops10h 25m
United Airlines
Sat 5/910:56
PDX
-
MIA
1 stop9h 43m
United Airlines
Deal found 19/3£235
Thu 15/1008:00
MIA
-
PDX
1 stop11h 13m
Delta
Mon 19/1021:45
PDX
-
MIA
1 stop10h 15m
Delta
Deal found 20/3£238
Thu 7/506:15
MIA
-
PDX
2 stops11h 48m
United Airlines
Sun 10/508:40
PDX
-
MIA
1 stop7h 49m
United Airlines
Deal found 23/3£239
Wed 15/412:10
MIA
-
PDX
2 stops11h 50m
Southwest
Wed 22/423:55
PDX
-
MIA
2 stops10h 15m
Southwest
Deal found 20/3£243

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 23 March 2026.

Round-trip from

£206

One-way from

£101

Popular in

March

Cheapest in

February

Average price

£377
Delta
  • Delta
  • 9/4-15/4
  • 2 total stops
  • 19h 48m total
  • Miami to Portland
Search Deals
Southwest
  • Southwest
  • 5/5
  • 2 total stops
  • 11h 00m total
  • Miami to Portland
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (£11 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 March 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 23 March 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

Tue 21/4

14:45-20:07

1 stop8h 22m

Portland

Tue 21/4

00:30-13:40

1 stop10h 10m

£207

MiamiPortland

MIA - PDX

MIAPDX

Miami

Thu 23/4

16:18-23:59

1 stop10h 41m

Portland

Sun 26/4

23:59-11:22

1 stop8h 23m

£208

MiamiPortland

MIA - PDX

MIAPDX

Miami

Fri 17/4

16:43-22:02

1 stop8h 19m

Portland

Fri 24/4

16:35-05:55

1 stop10h 20m

£208

MiamiPortland

MIA - PDX

MIAPDX

Miami

Fri 1/5

16:43-22:02

1 stop8h 19m

Portland

Wed 6/5

19:05-05:27

1 stop7h 22m

£208

MiamiPortland

MIA - PDX

MIAPDX

Miami

Wed 22/7

08:00-16:10

1 stop11h 10m

Portland

Sun 26/7

05:30-17:32

1 stop9h 02m

£208

MiamiPortland

MIA - PDX

MIAPDX

Miami

Tue 1/9

13:30-20:55

2 stops10h 25m

Portland

Sat 5/9

10:56-23:39

1 stop9h 43m

£235

MiamiPortland

MIA - PDX

MIAPDX

Miami

Tue 21/4

06:40-20:45

2 stops17h 05m

Portland

Wed 22/4

23:55-13:10

2 stops10h 15m

£258

MiamiPortland

MIA - PDX

MIAPDX

Miami

Tue 30/6

18:05-23:53

1 stop8h 48m

Portland

Mon 6/7

22:55-11:31

1 stop9h 36m

£261

MiamiPortland

MIA - PDX

MIAPDX

Miami

Thu 16/4

18:05-00:10

1 stop9h 05m

Portland

Sun 19/4

23:55-14:30

2 stops11h 35m

£271

MiamiPortland

MIA - PDX

MIAPDX

Miami

Wed 6/5

12:50-19:38

1 stop9h 48m

Portland

Sat 9/5

19:45-08:29

1 stop9h 44m

£290

Flights are sorted by cheapest return flights first.

Deals found on 18/3

Showing 1-10 of 22 resultsSorted by cheapest first
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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 13 March 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 £109). Flying from Miami to Portland in March is currently the most expensive (average of £162). 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 23 March 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.

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 United Airlines can get you from Miami to Portland in just under 10h 26m. Your travel time can differ by up to 30m. 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 (77%), Hawaiian Airlines (77%) and Qatar Airways (73%).

  • 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 £109). Flying from Miami to Portland in March is currently the most expensive (average of £162). 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
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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