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Cheap flights from Miami to Portland from £55

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
MIA — PDX
12 Oct — 19 Oct1
1 adult
1 adult, Economy

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 12 September 2025.

Round-trip from

£174

One-way from

£55

Popular in

March

Cheapest in

February

Average price

£235
Southwest
  • Southwest
  • 11/12-16/12
  • 3 total stops
  • 18h 40m total
  • Miami to Portland
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Southwest
  • Southwest
  • 10/12
  • 1 total stop
  • 9h 15m total
  • Miami to Portland
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (£2 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£7 potential savings vs. average return price).
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Average for round-trip flights in September 2025
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Find flight deals from Miami to Portland

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 12 September 2025.

Thu 11/1213:05MIA - PDX
1 stop9h 15mSouthwest
Tue 16/1208:00PDX - MIA
2 stops9h 25mSouthwest
Deal found 9/9£174
Fri 10/1012:06MIA - PDX
1 stop10h 07mUnited Airlines
Fri 17/1023:55PDX - MIA
1 stop8h 05mUnited Airlines
Deal found 12/9£175
Sun 2/1118:00MIA - PDX
1 stop9h 26mUnited Airlines
Mon 10/1123:59PDX - MIA
1 stop8h 50mUnited Airlines
Deal found 10/9£178
Fri 17/1018:45MIA - PDX
1 stop7h 58mDelta
Mon 20/1000:40PDX - MIA
1 stop9h 48mDelta
Deal found 12/9£179
Mon 27/1018:05MIA - PDX
1 stop8h 52mDelta
Sun 2/1100:40PDX - MIA
1 stop9h 48mDelta
Deal found 12/9£179
Thu 25/918:30MIA - PDX
1 stop8h 22mDelta
Fri 3/1000:45PDX - MIA
1 stop9h 49mDelta
Deal found 10/9£182
Tue 7/1008:45MIA - PDX
2 stops12h 48mUnited Airlines
Tue 14/1023:55PDX - MIA
1 stop8h 05mUnited Airlines
Deal found 9/9£186
Fri 26/916:56MIA - PDX
1 stop8h 31mUnited Airlines
Tue 30/919:35PDX - MIA
2 stops12h 25mUnited Airlines
Deal found 11/9£190
Wed 17/918:45MIA - PDX
1 stop8h 30mAlaska Airlines
Sun 21/906:05PDX - MIA
1 stop8h 40mAlaska Airlines
Deal found 10/9£197
Tue 4/1116:50MIA - PDX
1 stop8h 55mUnited Airlines
Fri 7/1123:59PDX - MIA
1 stop8h 50mUnited Airlines
Deal found 9/9£200
Sat 20/905:50MIA - PDX
1 stop14h 05mSouthwest
Mon 22/921:05PDX - MIA
1 stop10h 50mSouthwest
Deal found 10/9£201

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 12 September 2025.
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

Thu 2/10

16:56-22:27

1 stop8h 31m

Portland

Mon 6/10

05:30-17:33

1 stop9h 03m

£175

MiamiPortland

MIA - PDX

MIAPDX

Miami

Thu 25/9

07:43-16:02

1 stop11h 19m

Portland

Fri 3/10

00:45-13:34

1 stop9h 49m

£175

MiamiPortland

MIA - PDX

MIAPDX

Miami

Fri 10/10

12:06-19:13

1 stop10h 07m

Portland

Fri 17/10

23:55-11:00

1 stop8h 05m

£175

MiamiPortland

MIA - PDX

MIAPDX

Miami

Fri 10/10

07:36-16:12

1 stop11h 36m

Portland

Fri 17/10

14:10-00:29

1 stop7h 19m

£179

MiamiPortland

MIA - PDX

MIAPDX

Miami

Tue 9/12

11:55-21:15

2 stops12h 20m

Portland

Tue 23/12

09:00-19:41

1 stop7h 41m

£179

MiamiPortland

MIA - PDX

MIAPDX

Miami

Fri 17/10

18:45-23:43

1 stop7h 58m

Portland

Tue 21/10

05:30-16:54

1 stop8h 24m

£179

MiamiPortland

MIA - PDX

MIAPDX

Miami

Mon 3/11

07:36-16:12

1 stop11h 36m

Portland

Tue 11/11

22:10-09:23

1 stop8h 13m

£179

MiamiPortland

MIA - PDX

MIAPDX

Miami

Tue 4/11

16:50-22:45

1 stop8h 55m

Portland

Fri 7/11

23:59-11:49

1 stop8h 50m

£200

MiamiPortland

MIA - PDX

MIAPDX

Miami

Wed 25/2

16:45-20:23

Nonstop6h 38m

Portland

Sun 1/3

07:00-15:42

Nonstop5h 42m

£205

MiamiPortland

MIA - PDX

MIAPDX

Miami

Wed 10/12

13:05-19:20

1 stop9h 15m

£55

Flights are sorted by cheapest return flights first.

Deals found on 10/9

Showing 1-10 of 20 results
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 29 August 2025.

The best time to book flights from Miami to Portland is 85 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, January is the cheapest month in which you can book a flight from Miami to Portland (average of £736). Flying from Miami to Portland in July is currently the most expensive (average of £1,048). 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.

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 popular is this Miami to Portland flight route?

    Flights from Miami to Portland have been viewed 2 times in the past calendar month.

  • How long is the flight from Miami to Portland?

    Alaska Airlines, United Airlines, and Delta can get you from Miami to Portland in just under 8h 26m. Your travel time can differ by up to 2h 53m. The distance from Miami to Portland is about 2695 mi. This flight may include one or multiple stops.

  • 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, January is the cheapest month in which you can book a flight from Miami to Portland (average of £736). Flying from Miami to Portland in July is currently the most expensive (average of £1,048). 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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Why should you use Cheapflights to find cheap flight tickets from Miami to Portland?

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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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