$104 Cheap Flights from Portland (PDX) to Miami (MIA)

View $104 flight on Thu, May 29, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Miami Intl. Airport (MIA)

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Find available prices by choosing your travel dates.

Cheap Flights from Portland to Miami (PDX-MIA)

Prices were available within the past 7 days and start at $104 for one-way flights and $203 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, May 29 - Fri, May 30
PDX
Portland
MIA
Miami
$203 Roundtrip, found 1 hour ago
$203
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, May 29 from Portland to Miami, returning Fri, May 30, priced at $203 found 1 hour ago
Frontier Airlines
Thu, May 29 - Mon, Jun 2
PDX
Portland
MIA
Miami
$208 Roundtrip, just found
$208
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, May 29 from Portland to Miami, returning Mon, Jun 2, priced at $208 just found
American Airlines
Sat, May 24 - Mon, Jun 2
PDX
Portland
MIA
Miami
$219 Roundtrip, just found
$219
Roundtrip
just found
Select American Airlines flight, departing Sat, May 24 from Portland to Miami, returning Mon, Jun 2, priced at $219 just found
Frontier Airlines
Sun, Jun 1 - Mon, Jun 2
PDX
Portland
MIA
Miami
$223 Roundtrip, found 8 hours ago
$223
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Sun, Jun 1 from Portland to Miami, returning Mon, Jun 2, priced at $223 found 8 hours ago
Frontier Airlines
Thu, May 29 - Thu, Aug 14
PDX
Portland
MIA
Miami
$224 Roundtrip, found 2 days ago
$224
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Thu, May 29 from Portland to Miami, returning Thu, Aug 14, priced at $224 found 2 days ago
Bargain Flight
Sun, Jan 18 - Tue, Jan 20
PDX
Portland
MIA
Miami
$227 Roundtrip, found 12 hours ago
$227
Roundtrip
found 12 hours ago
Select Bargain Flight flight, departing Sun, Jan 18 from Portland to Miami, returning Tue, Jan 20, priced at $227 found 12 hours ago
Frontier Airlines
Fri, May 30 - Mon, Jun 2
PDX
Portland
MIA
Miami
$228 Roundtrip, just found
$228
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, May 30 from Portland to Miami, returning Mon, Jun 2, priced at $228 just found
Alaska Airlines
Tue, Jan 27 - Tue, Feb 3
PDX
Portland
MIA
Miami
$229 Roundtrip, found 4 hours ago
$229
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Tue, Jan 27 from Portland to Miami, returning Tue, Feb 3, priced at $229 found 4 hours ago
American Airlines
Sat, May 10 - Mon, May 19
PDX
Portland
MIA
Miami
$229 Roundtrip, just found
$229
Roundtrip
just found
Select American Airlines flight, departing Sat, May 10 from Portland to Miami, returning Mon, May 19, priced at $229 just found
Spirit Airlines
Sun, May 18 - Fri, May 30
PDX
Portland
MIA
Miami
$230 Roundtrip, found 3 days ago
$230
Roundtrip
found 3 days ago
Select Spirit Airlines flight, departing Sun, May 18 from Portland to Miami, returning Fri, May 30, priced at $230 found 3 days ago
Flights from Portland (PDX) to Miami (MIA)
Origin airport
Portland Intl.
Destination airport
Miami Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United
Roundtrip price
$202
Distance
2696 mi

Portland to Miami Flights

The cheapest times to fly from Portland to Miami

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Miami are during the month of May. You can find some of the cheapest flights from Portland to Miami with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Portland to Miami

Sunday is one of the best days to book for cheap flights from Portland to Miami: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Portland to Miami

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Miami in 2025. You can also book with separate airlines for your outbound and return journeys, from $104 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Miami flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Miami airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Miami Intl. Airport (MIA) cost?
Cheap return flights from Portland Intl. Airport (PDX) to Miami Intl. Airport (MIA) start from $229. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a American Airlines flight leaving PDX on May 16 2025 and touching down at MIA. The price was last updated on April 22 2025 and has not changed since.
What is the cheapest month to fly from PDX to MIA?
The cheapest flights from PDX to MIA are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Portland Intl. Airport (PDX) to Miami Intl. Airport (MIA)?
Board a nonstop flight with American Airlines and fly straight from Portland Intl. Airport (PDX) to Miami Intl. Airport (MIA).
What is the cheapest airline that flies from PDX to MIA?
Right now, the cheapest airline operating one-way flights from PDX to MIA is American Airlines. You can jet off on this route from $115. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PDX on June 2 2025. Prices were last updated on April 22 2025 and have not changed since.
How many flights per day from Portland Intl. Airport (PDX) to Miami Intl. Airport (MIA)?
Every day on average, 2 direct flights take off from Portland Intl. Airport (PDX) to Miami Intl. Airport (MIA). Choose the departure date that best fits your itinerary.
What are the most popular departure times for flights from Portland Intl. Airport (PDX) to Miami Intl. Airport (MIA)?
The 10 PM departures from PDX to MIA are the busiest. Prices can be higher for these popular slots. If you want to save money, book during off-peak hours.
What day of the week has the most flights from PDX to MIA?
If you travel on a Friday, you’ll get the biggest range of options for flights from Portland Intl. Airport (PDX) to Miami Intl. Airport (MIA).
What is the earliest flight from Portland Intl. Airport (PDX) to Miami Intl. Airport (MIA)?
Catch the earliest flight at around 9:23AM UTC-8, heading out of Portland Intl. Airport (PDX). You’ll be flying for about 5h 52m, arriving at Miami Intl. Airport (MIA) at approximately 6:15PM UTC-5.
How long does it take to fly from Portland Intl. Airport (PDX) to Miami Intl. Airport (MIA)?
Flights from PDX to MIA have an average travel time of 5 hours and 47 minutes. The total distance between the two airports is 2,700 mi.
What is the best time to fly from Portland Intl. Airport (PDX) to Miami Intl. Airport (MIA)?
Choose a flight from Portland Intl. Airport (PDX) to Miami Intl. Airport (MIA) that leaves before 3 PM to reduce the likelihood of delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Miami from Portland Intl. Airport (PDX)?
If you’re traveling on a direct flight from Portland Intl. Airport (PDX) to Miami, Miami Intl. Airport (MIA) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Miami Intl. Airport (MIA) last-minute?
Waiting until right before your break to book a flight from PDX to MIA generally means paying more. While it’s possible to find some last-minute discounts, there’s no guarantee. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book a PDX to MIA flight and hotel package?
Compared with arranging hotels and flights separately, booking a PDX to MIA flight and hotel package with Expedia could result in significant savings. What’s more, having it all in one place will take the hassle out of travel planning. Simply secure your flights and choose from our wide range of hotels, then tailor your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Miami Intl. Airport (MIA)?
It’s generally possible to reschedule or cancel your PDX to MIA flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find more information on our Customer Service portal.

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*Available to One Key members.