Miami

$129+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — MIA
Jun 18 — Jun 251
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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

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3. Compare prices and book

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Cheapflights Tip: The best prices from Portland to Miami are usually found in September or October, booked 53 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap 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 May 19, 2026.

This Delta deal was found by Cheapflights users on 5/18. 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.
Sun 6/2812:33 am
PDX
-
MIA
1 stop10h 02m
Delta
Sun 7/56:30 am
MIA
-
PDX
1 stop8h 12m
Delta
Deal found 5/18$248
This Delta deal was found by Cheapflights users on 5/14. 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.
Mon 6/15:05 pm
PDX
-
MIA
1 stop9h 40m
Delta
Wed 6/106:30 am
MIA
-
PDX
1 stop8h 12m
Delta
Deal found 5/14$264
This Southwest deal was found by Cheapflights users on 5/16. 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 6/111:55 pm
PDX
-
MIA
1 stop9h 00m
Southwest
Tue 7/73:05 pm
MIA
-
PDX
2 stops12h 00m
Southwest
Deal found 5/16$269
This United Airlines deal was found by Cheapflights users on 5/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:02 pm
PDX
-
MIA
1 stop9h 52m
United Airlines
Wed 9/2311:30 am
MIA
-
PDX
2 stops12h 10m
United Airlines
Deal found 5/19$272
This American Airlines deal was found by Cheapflights users on 5/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:45 pm
PDX
-
MIA
Nonstop5h 36m
American Airlines
Tue 11/103:32 pm
MIA
-
PDX
1 stop10h 27m
American Airlines
Deal found 5/16$274
This Delta deal was found by Cheapflights users on 5/14. 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.
Sat 6/65:30 am
PDX
-
MIA
1 stop8h 18m
Delta
Wed 6/106:30 am
MIA
-
PDX
1 stop11h 16m
Delta
Deal found 5/14$278
This American Airlines deal was found by Cheapflights users on 5/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:45 pm
PDX
-
MIA
Nonstop5h 36m
American Airlines
Wed 12/28:16 pm
MIA
-
PDX
Nonstop6h 36m
American Airlines
Deal found 5/17$284
This Southwest deal was found by Cheapflights users on 5/15. 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.
Tue 7/2111:30 pm
PDX
-
MIA
2 stops11h 55m
Southwest
Tue 7/284:30 pm
MIA
-
PDX
1 stop9h 05m
Southwest
Deal found 5/15$289
This American Airlines deal was found by Cheapflights users on 5/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:45 pm
PDX
-
MIA
Nonstop5h 36m
American Airlines
Mon 12/78:16 pm
MIA
-
PDX
Nonstop6h 36m
American Airlines
Deal found 5/16$291
This United Airlines deal was found by Cheapflights users on 5/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:15 pm
PDX
-
MIA
2 stops12h 37m
United Airlines
Wed 9/163:58 pm
MIA
-
PDX
1 stop7h 57m
United Airlines
Deal found 5/14$302

Find 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 May 19, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$248
(Delta)

One-way from

$129
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$372

Good round-trip deal

$374 or less

Good one-way deal

$198 or less
Provider with most accurate pricing for Portland-Miami flight deals.
Provider most trusted by Cheapflights users for Portland-Miami flights.
From Portland to Miami
One-way flight from Portland to Miami
Highest demand for flights based on searches. 10% potential increase in price ($45 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).
Average for round-trip flights in May 2026
Price to beat on a round-trip flight from Portland to Miami.
Price to beat on a one-way flight from Portland to Miami.

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 May 19, 2026.
Use the filters below to find and compare flights from Portland to Miami that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandMiami

PDX - MIA

PDXMIA

Portland

Sun 6/28

12:33 am-1:35 pm

1 stop10h 02m

Miami

Sun 7/5

6:30 am-11:42 am

1 stop8h 12m

$248

PortlandMiami

PDX - MIA

PDXMIA

Portland

Sat 6/6

5:30 am-4:48 pm

1 stop8h 18m

Miami

Mon 6/15

6:30 am-2:46 pm

1 stop11h 16m

$264

PortlandMiami

PDX - MIA

PDXMIA

Portland

Fri 5/29

9:39 pm-9:29 am

1 stop8h 50m

Miami

Wed 6/3

7:39 am-4:23 pm

1 stop11h 44m

$264

PortlandMiami

PDX - MIA

PDXMIA

Portland

Thu 7/2

5:24 pm-5:42 am

1 stop9h 18m

Miami

Thu 7/9

6:17 pm-11:54 pm

1 stop8h 37m

$278
Quickest round-trip

PortlandMiami

PDX - MIA

PDXMIA

Portland

Wed 8/19

2:08 pm-12:47 am

1 stop7h 39m

Miami

Sun 8/23

7:15 am-12:11 pm

1 stop7h 56m

$278

PortlandMiami

PDX - MIA

PDXMIA

Portland

Fri 8/21

5:30 am-5:06 pm

1 stop8h 36m

Miami

Mon 8/24

7:15 am-12:11 pm

1 stop7h 56m

$328

PortlandMiami

PDX - MIA

PDXMIA

Portland

Sat 6/6

5:30 am-4:48 pm

1 stop8h 18m

Miami

Mon 6/8

6:30 am-11:42 am

1 stop8h 12m

$328

PortlandMiami

PDX - MIA

PDXMIA

Portland

Sun 6/28

12:33 am-1:35 pm

1 stop10h 02m

Miami

Mon 7/6

6:05 pm-11:54 pm

1 stop8h 49m

$328

PortlandMiami

PDX - MIA

PDXMIA

Portland

Sat 10/24

5:10 pm-6:15 am

1 stop10h 05m

Miami

Sun 11/1

8:00 am-4:13 pm

1 stop11h 13m

$328

PortlandMiami

PDX - MIA

PDXMIA

Portland

Sat 7/18

9:20 pm-11:15 am

1 stop10h 55m

Miami

Wed 7/29

4:30 pm-10:35 pm

1 stop9h 05m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/14

Showing 1-10 of 23 resultsSorted by cheapest first
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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star
PricelinePrice Accuracy1 starTrust 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.

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?

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 52 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 $296). Flying from Portland to Miami in December is currently the most expensive (average of $530). 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 May 19, 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Portland to Miami as you normally would.

How much does it cost to fly round-trip from Portland to Miami?

The best insider tips for Portland to Miami flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Portland to Miami trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on MIA

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.

Brandon Schultz

Brandon Schultz

Expert on PDX

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.

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 May 19, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines,Delta, andUnited 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.

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

Entertainment

7.0

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.0

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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?

  • How long is the flight from Portland to Miami?

    Departing from Portland to Miami will take you 10h 02m. There are 2695 mi between Portland and Miami.

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

    Cheapflights users have booked flights from Portland to Miami round-trip from $92. Other airlines that can offer you cheap pricing are Delta, from $148, and Hawaiian Airlines, from $148. Frontier is 75% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Portland to Miami one-way?

    One-way options have recently been found by users for as low as $99 on American Airlines. Other airlines that offer cheap prices include Frontier from $103 and Southwest from $108 one-way.

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

    The top 3 most reliable airlines when flying from Portland to Miami are Hawaiian Airlines (86%), Alaska Airlines (84%) and American Airlines (83%).

  • What are the cheapest flights from Portland to Miami?

    While on average a flight from Portland to Miami is generally $359, our data shows the cheapest flight currently is $165. When looking at the most popular route, (Portland - Miami), you can expect to pay $217 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 $296). Flying from Portland to Miami in December is currently the most expensive (average of $530). 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
Sunny Isles Beach
Hollywood
Dania Beach
Plantation
Miramar
Doral
Sunrise
Hialeah
Palm Beach
Miami Springs
Miami Lakes
Deerfield Beach
Lake Worth
Oakland Park
Tamarac
Bonita Springs
Marathon
North Palm Beach
Fisher Island
Boynton Beach

Browse thousands of different options on Cheapflights for your next trip

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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 May 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$92Average$256FlexibilityNo cancel feeOn-time62%
DeltaCheapest$148Average$319FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$148Average$357FlexibilityNo cancel feeOn-time85%
JetBlueCheapest$187Average$279FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$207Average$397FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$237Average$471FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$242Average$349FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$272Average$396FlexibilityNo cancel feeOn-time63%

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