HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Miami

$109+ Cheap flights from Portland to Miami (PDX - MIA)

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MIA
Oct 25 — Nov 11
Sat 10/25
Sat 11/1
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Miami with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Portland to Miami are usually found in August or September, booked 85 days in advance, depart on a Tuesday or Wednesday and return on a Friday

Cheap flight deals from Portland to Miami

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Miami (MIA). 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 September 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$191
(Frontier)

One-way from

$109
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$302

Good round-trip deal

$530 or less

Good one-way deal

$188 or less
Provider with most accurate pricing for Portland-Miami flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-Miami flights.
Search Deals
From Portland to Miami
Search Deals
One-way flight from Portland to Miami
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($44 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Portland to Miami.
Search Deals
Price to beat on a one-way flight from Portland to Miami.
Search Deals

Find flight deals from Portland to Miami

Cheapest flights from Portland to Miami
Explore the most affordable flight options available from Portland to Miami. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

This Frontier deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/73:26 pmPDX - MIA
2 stops18h 22mFrontier
Mon 11/176:00 amMIA - PDX
1 stop8h 56mFrontier
Deal found 9/24$191
This Frontier deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/23:26 pmPDX - MIA
2 stops15h 45mFrontier
Sun 11/96:00 amMIA - PDX
1 stop8h 56mFrontier
Deal found 9/25$203
This Frontier deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:43 pmPDX - MIA
2 stops17h 08mFrontier
Thu 10/306:00 amMIA - PDX
1 stop8h 56mFrontier
Deal found 9/24$205
This Frontier deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/812:52 pmPDX - MIA
1 stop14h 27mFrontier
Sun 11/166:00 amMIA - PDX
2 stops11h 31mFrontier
Deal found 9/25$208
This Priceline deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/23:26 pmPDX - MIA
1 stop11h 53mFrontier
Thu 11/136:00 amMIA - PDX
1 stop8h 56mFrontier
Deal found 9/25$217
This Delta deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/25:14 amPDX - MIA
1 stop8h 35mDelta
Tue 12/96:05 pmMIA - PDX
1 stop9h 10mDelta
Deal found 9/25$219
This Frontier deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/313:26 pmPDX - MIA
2 stops18h 22mFrontier
Mon 11/36:00 amMIA - PDX
1 stop8h 56mFrontier
Deal found 9/24$220
This Frontier deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/313:26 pmPDX - MIA
2 stops18h 22mFrontier
Sat 11/86:00 amMIA - PDX
1 stop8h 56mFrontier
Deal found 9/24$221
This Southwest deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:05 amPDX - MIA
1 stop6h 55mSouthwest
Thu 11/209:30 amMIA - PDX
2 stops15h 30mSouthwest
Deal found 9/25$230
This Frontier deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/112:52 pmPDX - MIA
1 stop14h 27mFrontier
Sun 11/96:00 amMIA - PDX
2 stops11h 31mFrontier
Deal found 9/24$232
This Booking.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:43 pmPDX - MIA
1 stop14h 36mFrontier
Mon 10/206:00 amMIA - PDX
1 stop8h 48mFrontier
Deal found 9/25$233

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Miami 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 2,558,603 searches. Data last updated September 25, 2025.
Use the filters below to find and compare flights from Portland to Miami that are best for you.

Fly from

Portland

Fly to

Miami

Route

Depart

Return

Price

PortlandMiami

PDX - MIA

PDXMIA

Portland

Sun 11/2

3:26 pm-6:19 am

1 stop11h 53m

Miami

Thu 11/13

6:00 am-11:56 am

1 stop8h 56m

$217

PortlandMiami

PDX - MIA

PDXMIA

Portland

Wed 1/7

6:15 am-5:43 pm

1 stop8h 28m

Miami

Wed 1/21

8:00 am-4:15 pm

1 stop11h 15m

$219

PortlandMiami

PDX - MIA

PDXMIA

Portland

Mon 11/3

2:10 pm-12:29 am

1 stop7h 19m

Miami

Fri 11/14

6:05 pm-12:14 am

1 stop9h 09m

$219

PortlandMiami

PDX - MIA

PDXMIA

Portland

Tue 11/4

6:00 am-5:30 pm

1 stop8h 30m

Miami

Sat 11/8

7:36 am-4:12 pm

1 stop11h 36m

$219

PortlandMiami

PDX - MIA

PDXMIA

Portland

Sat 1/17

11:05 pm-12:38 pm

1 stop10h 33m

Miami

Sat 1/24

6:20 am-12:18 pm

1 stop8h 58m

$238

PortlandMiami

PDX - MIA

PDXMIA

Portland

Mon 11/10

3:26 pm-1:28 pm

2 stops19h 02m

Miami

Mon 11/17

6:00 am-11:56 am

1 stop8h 56m

$248

PortlandMiami

PDX - MIA

PDXMIA

Portland

Sat 12/6

2:37 pm-5:34 pm

1 stop23h 57m

Miami

Fri 12/12

6:34 pm-9:32 am

1 stop17h 58m

$256

PortlandMiami

PDX - MIA

PDXMIA

Portland

Mon 11/10

10:10 pm-11:21 am

1 stop10h 11m

Miami

Mon 11/17

7:40 am-4:22 pm

1 stop11h 42m

$265

PortlandMiami

PDX - MIA

PDXMIA

Portland

Tue 12/2

7:18 am-4:00 pm

Nonstop5h 42m

Miami

Tue 12/9

6:34 pm-9:32 am

1 stop17h 58m

$267

PortlandMiami

PDX - MIA

PDXMIA

Portland

Wed 12/3

7:18 am-4:00 pm

Nonstop5h 42m

Miami

Fri 12/5

6:34 pm-10:50 am

1 stop19h 16m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Showing 1-10 of 21 results
1
2
3

Compare providers for flights from Portland to Miami

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Portland to Miami in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapflightsfaresPrice Accuracy2 starsTrust Score*1 star
JustAirTicketPrice Accuracy-Trust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Portland-Miami flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Miami flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Miami flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Portland-Miami flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Portland-Miami flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Portland to Miami flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Portland to Miami trip
Airports
PDX

Expect security wait times up to 30 minutes during rush hours. Use Express Lanes if eligible for a quicker passage.

Read more about PDXby Brandon Schultz
MIA

Use the MIA Mover train to reach the Miami Intermodal Center for rental cars and public transport options to downtown.

Read more about MIAby Ramsey Qubein
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on MIA

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Brandon Schultz

Brandon Schultz

Expert on PDX

Brandon Schultz

Brandon Schultz

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more

Best time to book a flight from Portland to Miami

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

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to Miami. Price data was last updated on September 19, 2025.

The price you pay for your flight from Portland to Miami may vary depending on when you book. For the best chance of a lower fare, look to book 85 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, September is the cheapest month in which you can book a flight from Portland to Miami (average of $232). Flying from Portland to Miami in March is currently the most expensive (average of $289). 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 PDX to MIA?

Find hourly flight availability from Portland to Miami. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 25, 2025.

When flying from Portland to Miami, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 63% versus a flight in the evening.

What is the cheapest day to fly from Portland to Miami?

Use this chart to determine the cheapest time to fly round-trip from Portland to Miami. Price data was last updated on September 21, 2025.

Travelers seeking maximum savings on their Portland to Miami flight should consider departing on Sunday afternoons when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Miami

Get insights into the airlines that provide service to Miami. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Miami. Reviews last updated September 25, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta, and United Airlines from Portland to Miami to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Delta
8.0
Very good
7,973 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
United Airlines
7.4
Good
8,926 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Frontier
5.8
Fair
3,162 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Overall

8.0

Entertainment

7.0

Food

7.1

Crew

8.5

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

Find useful and relevant information for your journey from Portland to Miami. 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 Portland to Miami flight route?

    Flights from Portland to Miami have been viewed 8 times in the past calendar month.

  • How long is the flight from Portland to Miami?

    Departing from Portland to Miami will take you 8h 28m. There are 2695 mi between Portland and Miami. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Portland to Miami round-trip?

    Cheapflights users have booked flights from Portland to Miami round-trip from $131. Other airlines that can offer you cheap pricing are Frontier, from $140, and Hawaiian Airlines, from $148. Spirit Airlines is 67% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Portland to Miami?

    While on average a flight from Portland to Miami is generally $445, our data shows the cheapest flight currently is $124. When looking at the most popular route, (Portland - Miami), you can expect to pay $178 for that flight.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Portland to Miami (average of $232). Flying from Portland to Miami in March is currently the most expensive (average of $289). 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

Traveling to a place near Miami?

Book flights to Miami if you plan to visit one of these locations
Hollywood
Aventura
Coral Gables
Sunny Isles Beach
Marathon
Doral
Boynton Beach
Miami Springs
Hialeah
Palm Beach
Plantation
Pembroke Pines
Dania Beach
Riviera Beach
Sunrise
Miami Lakes
Miami Gardens
Palm Beach Gardens
Wilton Manors
Hallandale Beach

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to Miami

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Orlando flights
Portland to Tampa flights
Portland to Fort Lauderdale flights
Boise to Tampa flights
Boise to Orlando flights
Portland to Jacksonville flights
Boise to Miami flights
Portland to Pensacola flights
Portland to Fort Myers flights
Boise to Fort Lauderdale flights
Boise to Pensacola flights
Portland to West Palm Beach flights
Eugene to Orlando flights
Medford to Orlando flights
Portland to Sarasota flights
Boise to Valparaiso flights
Redmond to Orlando flights
Redmond to Fort Lauderdale flights
Boise to West Palm Beach flights
Redmond to Tampa flights
Eugene to Tampa flights
Eugene to Fort Lauderdale flights
Medford to Miami flights
Eugene to Miami flights
Portland to Tallahassee flights
Portland to Valparaiso flights
Portland to Daytona Beach flights
Medford to Fort Lauderdale flights
Boise to Jacksonville flights
Portland to Melbourne flights
Boise to Fort Myers flights
Portland to Gainesville flights
Portland to Key West flights
Yakima to Orlando flights
Boise to Panama City flights
Medford to Tampa flights
Medford to Fort Myers flights
Redmond to Jacksonville flights
Eugene to Jacksonville flights
Eugene to Fort Myers flights
Boise to Tallahassee flights
Redmond to Fort Myers flights
Eugene to Sarasota flights
Redmond to Miami flights
Portland to Panama City flights
Boise to Key West flights
Eugene to Pensacola flights
Medford to Pensacola flights
Eugene to West Palm Beach flights

Top 8 airlines flying from Portland to Miami

Discover the top 8 airlines that operate flights from Portland to Miami. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$131Average$390FlexibilityNo cancel feeOn-time65%
FrontierCheapest$140Average$231FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$148Average$387FlexibilityNo cancel feeOn-time85%
DeltaCheapest$183Average$317FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$236Average$434FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$238Average$463FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$246Average$357FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$263Average$365FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.