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Florida Keys

$121+ Cheap flights from Portland (PDX) to Florida Keys

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 5/22. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — EYW
abr. 22 — abr. 291
mar. 4/22
mar. 4/29
1 adult, Economy
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Cheap flight deals from Portland to Florida Keys

Keep the following information in mind while searching for Portland to Florida Keys flight deals. Data was last updated abril 17, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$240
(Frontier)

One-way from

$121
(CheapOair)

Popular in

December

Cheapest in

August

Average price

$389
Provider with most accurate pricing for Portland-Miami flight deals.
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Provider most trusted by Cheapflights users for Portland-Miami flights.
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From Portland to Florida Keys
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One-way flight from Portland to Florida Keys
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Highest demand for flights based on searches. 3% potential increase in price ($13 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Portland to Florida Keys

Cheapest flights from Portland to Florida Keys
Explore the most affordable flight options available from Portland to Florida Keys. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 17, 2025.

This Frontier deal was found by Cheapflights users on 4/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/265:50 pmPDX - MIA
1 stop9h 40mFrontier
sáb. 5/316:00 amMIA - PDX
1 stop8h 29mFrontier
Deal found 4/17$240
This CheapOair deal was found by Cheapflights users on 4/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 6/116:35 amPDX - MIA
1 stop20h 55mMultiple Airlines
dom. 6/158:55 pmMIA - PDX
1 stop17h 22mMultiple Airlines
Deal found 4/17$244
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/86:55 amPDX - MIA
1 stop11h 13mDelta
mié. 6/1111:12 amMIA - PDX
1 stop13h 18mDelta
Deal found 4/16$249
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/38:45 amPDX - MIA
2 stops10h 44mUnited Airlines
mié. 5/74:08 pmMIA - PDX
1 stop9h 28mUnited Airlines
Deal found 4/17$254
This Mytrip deal was found by Cheapflights users on 4/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 5/101:37 pmPDX - MIA
2 stops18h 12mSpirit Airlines
jue. 5/1511:44 amMIA - PDX
2 stops32h 01mSpirit Airlines
Deal found 4/16$259
This American Airlines deal was found by Cheapflights users on 4/16. 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.
mar. 10/711:59 pmPDX - EYW
2 stops13h 30mAmerican Airlines
mar. 10/143:52 pmEYW - PDX
1 stop8h 03mAmerican Airlines
Deal found 4/16$285
This American Airlines deal was found by Cheapflights users on 4/17. 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.
vie. 5/911:49 pmPDX - MIA
1 stop9h 34mAmerican Airlines
lun. 5/127:40 pmMIA - PDX
Nonstop6h 27mAmerican Airlines
Deal found 4/17$294
This Alaska Airlines deal was found by Cheapflights users on 4/16. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/145:15 amPDX - MIA
1 stop9h 05mAlaska Airlines
lun. 8/256:07 pmMIA - PDX
1 stop8h 52mAlaska Airlines
Deal found 4/16$316
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/77:55 pmPDX - EYW
2 stops12h 04mDelta
mar. 10/142:35 pmEYW - PDX
2 stops12h 16mDelta
Deal found 4/16$349
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/210:43 pmPDX - EYW
1 stop11h 51mUnited Airlines
mié. 5/72:18 pmEYW - PDX
1 stop10h 21mUnited Airlines
Deal found 4/16$364
This Southwest deal was found by Cheapflights users on 4/16. 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.
dom. 4/205:10 amPDX - MIA
2 stops10h 45mSouthwest
mié. 4/233:30 pmMIA - PDX
2 stops10h 40mSouthwest
Deal found 4/16$395
This Mytrip deal was found by Cheapflights users on 4/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/302:32 pmPDX - EYW
2 stops23h 17mMultiple Airlines
sáb. 5/33:46 pmEYW - PDX
3 stops45h 11mMultiple Airlines
Deal found 4/15$442

Cheapflights Fare Finder

Customize your flight search to find flights from Portland to Florida Keys 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 abril 17, 2025.
Use the filters below to find and compare flights from Portland to Florida Keys that are best for you.

Fly from

Portland

Fly to

Florida Keys

Route

Depart

Return

Price

PortlandMiami

PDX - MIA

PDXMIA

Portland

lun. 5/26

5:50 pm-6:30 am

1 stop9h 40m

Miami

sáb. 5/31

6:00 am-11:29 am

1 stop8h 29m

$240

PortlandMiami

PDX - MIA

PDXMIA

Portland

mié. 6/11

6:35 am-6:30 am

1 stop20h 55m

Miami

dom. 6/15

8:55 pm-11:17 am

1 stop17h 22m

$244

PortlandMiami

PDX - MIA

PDXMIA

Portland

dom. 6/8

6:55 am-9:08 pm

1 stop11h 13m

Miami

mié. 6/11

11:12 am-9:30 pm

1 stop13h 18m

$249

PortlandMiami

PDX - MIA

PDXMIA

Portland

sáb. 5/3

8:45 am-10:29 pm

2 stops10h 44m

Miami

mié. 5/7

4:08 pm-10:36 pm

1 stop9h 28m

$254

PortlandMiami

PDX - MIA

PDXMIA

Portland

sáb. 5/10

1:37 pm-10:49 am

2 stops18h 12m

Miami

jue. 5/15

11:44 am-4:45 pm

2 stops32h 01m

$259

PortlandMiami

PDX - MIA

PDXMIA

Portland

vie. 5/9

11:49 pm-12:23 pm

1 stop9h 34m

Miami

lun. 5/12

7:40 pm-11:07 pm

Nonstop6h 27m

$294

PortlandKey West

PDX - EYW

PDXEYW

Portland

vie. 5/9

11:49 pm-12:19 pm

1 stop9h 30m

Key West

vie. 5/16

5:30 pm-11:07 pm

1 stop8h 37m

$339

PortlandKey West

PDX - EYW

PDXEYW

Portland

vie. 5/2

10:43 pm-1:34 pm

1 stop11h 51m

Key West

mié. 5/7

2:18 pm-9:39 pm

1 stop10h 21m

$364

PortlandMiami

PDX - MIA

PDXMIA

Portland

dom. 4/20

10:06 am-6:59 pm

Nonstop5h 53m

Miami

mar. 4/22

6:01 pm-11:44 pm

1 stop8h 43m

$375

PortlandMiami

PDX - MIA

PDXMIA

Portland

dom. 4/20

5:10 am-6:55 pm

2 stops10h 45m

Miami

mar. 4/22

8:30 am-2:10 pm

1 stop8h 40m

$390

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 21 results
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Best time to book a flight from Portland to Florida Keys

Have a flexible travel schedule? Discover the best time to fly to Florida Keys 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 Florida Keys

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

Currently, August is the cheapest month in which you can book a flight from Portland to Florida Keys (average of $328). Flying from Portland to Florida Keys in March is currently the most expensive (average of $493). 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.

Rainfall in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Florida Keys ranges from 1.6 - 9.9 inches per month. September is typically the wettest month, when rainfall can reach 9.9 in. January is typically the driest time to visit Florida Keys when rainfall is around 1.6 in.

Temperature in Florida Keys by month

Plan your trip to Florida Keys by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Florida Keys, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 68.0 F).

Reviews of airlines servicing Florida Keys

Get insights into the airlines that provide service to Florida Keys. 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 Florida Keys. Reviews last updated abril 17, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Portland to Florida Keys. 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
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,882 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,917 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,667 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,882 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from Portland to Florida Keys. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Florida Keys?

    Located just 6.0 mi from the city center, Portland (PDX) is the airport most travelers will use when flying to Florida Keys from Portland.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $121. However, be on the lookout for offers from Delta and Spirit Airlines, as they are both options that can get you from Portland to Florida Keys for a low price.

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

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

  • How can I find direct flights from Portland to Florida Keys?

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

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

    Yes. Cheapflights offers flight deals from Portland to Florida Keys 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 Florida Keys?

    Currently, August is the cheapest month in which you can book a flight from Portland to Florida Keys (average of $328). Flying from Portland to Florida Keys in March is currently the most expensive (average of $493). 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

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Alternative routes for Portland to Florida Keys

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Portland to Florida Keys

Discover the top 2 airlines that operate flights from Portland to Florida Keys. 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 abril 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$283Average$561FlexibilityNo cancel feeOn-time71%
DeltaCheapest$289Average$410FlexibilityNo cancel feeOn-timeN/A

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