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Cheap flights from Florida Keys to Portland from $133

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Florida Keys to Portland departing on 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Florida Keys to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:55 pm - 11:46 pm
MIA
-
PDX
6h 51mnonstop
American Airlines Logo
11:01 pm - 7:34 am
PDX
-
MIA
5h 33mnonstop
$197American Airlines
Wed, Feb 4 - Sun, Feb 8
American Airlines Logo
7:55 pm - 11:46 pm
MIA
-
PDX
6h 51mnonstop
American Airlines Logo
11:01 pm - 7:34 am
PDX
-
MIA
5h 33mnonstop
$198American Airlines
Tue, Jan 27 - Sat, Jan 31
American Airlines Logo
7:30 pm - 11:02 pm
MIA
-
PDX
6h 32mnonstop
American Airlines Logo
11:07 pm - 7:50 am
PDX
-
MIA
5h 43mnonstop
$199American Airlines
Thu, May 14 - Wed, May 20
American Airlines Logo
7:55 pm - 11:46 pm
MIA
-
PDX
6h 51mnonstop
American Airlines Logo
6:00 am - 8:20 pm
PDX
-
MIA
11h 20m1 stop
$208American Airlines
Wed, Feb 4 - Wed, Feb 11
Delta Logo
5:37 pm - 12:17 am
MIA
-
PDX
9h 40m1 stop
Delta Logo
7:00 am - 8:26 pm
PDX
-
MIA
10h 26m1 stop
$215Delta
Thu, Jan 15 - Wed, Jan 21
Delta Logo
5:37 pm - 12:17 am
MIA
-
PDX
9h 40m1 stop
Delta Logo
11:44 am - 12:51 am
PDX
-
MIA
10h 07m1 stop
$216Delta
Tue, Jan 27 - Sat, Jan 31
Delta Logo
7:50 am - 4:25 pm
MIA
-
PDX
11h 35m1 stop
Delta Logo
5:30 am - 4:27 pm
PDX
-
MIA
7h 57m1 stop
$217Delta
Fri, Jan 23 - Sun, Jan 25
United Airlines Logo
2:05 pm - 9:49 pm
EYW
-
PDX
10h 44m1 stop
United Airlines Logo
11:05 pm - 1:03 pm
PDX
-
EYW
10h 58m1 stop
$429United Airlines
Sat, Jan 17 - Tue, Jan 20
United Airlines Logo
6:05 pm - 9:45 am
EYW
-
PDX
18h 40m2 stops
United Airlines Logo
11:05 pm - 1:03 pm
PDX
-
EYW
10h 58m1 stop
$473United Airlines
Sat, Jan 17 - Tue, Jan 20
United Airlines Logo
6:05 pm - 9:45 am
EYW
-
PDX
18h 40m2 stops
United Airlines Logo
7:45 am - 1:03 pm
PDX
-
EYW
26h 18m2 stops
$562United Airlines
Sat, Jan 17 - Tue, Jan 20

American Airlines flights from Florida Keys to Portland

Our best American Airlines deals on Florida Keys to Portland flight tickets
American Airlines
Feb 4
MIA7:55 pmMiami
6h 51m
PDX11:46 pmPortland
Feb 8
PDX11:01 pmPortland
5h 33m
MIA7:34 amMiami
$197
Find similar
American Airlines
Jan 27
MIA7:55 pmMiami
6h 51m
PDX11:46 pmPortland
Jan 31
PDX11:01 pmPortland
5h 33m
MIA7:34 amMiami
$198
Find similar
American Airlines
May 14
MIA7:30 pmMiami
6h 32m
PDX11:02 pmPortland
May 20
PDX11:07 pmPortland
5h 43m
MIA7:50 amMiami
$199
Find similar

Delta flights from Florida Keys to Portland

Our best Delta deals on Florida Keys to Portland flight tickets
Delta
Jan 15
MIA5:37 pmMiami
9h 40m
1 stop
PDX12:17 amPortland
Jan 21
PDX7:00 amPortland
10h 26m
1 stop
MIA8:26 pmMiami
$215
Find similar
Delta
Jan 27
MIA5:37 pmMiami
9h 40m
1 stop
PDX12:17 amPortland
Jan 31
PDX11:44 amPortland
10h 07m
1 stop
MIA12:51 amMiami
$216
Find similar
Delta
Jan 23
MIA7:50 amMiami
11h 35m
1 stop
PDX4:25 pmPortland
Jan 25
PDX5:30 amPortland
7h 57m
1 stop
MIA4:27 pmMiami
$217
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Florida Keys 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, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Florida Keys to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MiamiPortland

MIA - PDX

MIAPDX

Miami

Wed 2/4

7:55 pm-11:46 pm

Nonstop6h 51m

Portland

Sun 2/8

11:01 pm-7:34 am

Nonstop5h 33m

$197

MiamiPortland

MIA - PDX

MIAPDX

Miami

Tue 1/27

7:55 pm-11:46 pm

Nonstop6h 51m

Portland

Sat 1/31

11:01 pm-7:34 am

Nonstop5h 33m

$198

MiamiPortland

MIA - PDX

MIAPDX

Miami

Thu 5/14

7:30 pm-11:02 pm

Nonstop6h 32m

Portland

Wed 5/20

11:07 pm-7:50 am

Nonstop5h 43m

$199

MiamiPortland

MIA - PDX

MIAPDX

Miami

Wed 2/4

7:55 pm-11:46 pm

Nonstop6h 51m

Portland

Wed 2/11

6:00 am-8:20 pm

1 stop11h 20m

$208

MiamiPortland

MIA - PDX

MIAPDX

Miami

Thu 1/15

5:37 pm-12:17 am

1 stop9h 40m

Portland

Wed 1/21

7:00 am-8:26 pm

1 stop10h 26m

$215

MiamiPortland

MIA - PDX

MIAPDX

Miami

Tue 1/27

5:37 pm-12:17 am

1 stop9h 40m

Portland

Sat 1/31

11:44 am-12:51 am

1 stop10h 07m

$216

MiamiPortland

MIA - PDX

MIAPDX

Miami

Fri 1/23

7:50 am-4:25 pm

1 stop11h 35m

Portland

Sun 1/25

5:30 am-4:27 pm

1 stop7h 57m

$217

Key WestPortland

EYW - PDX

EYWPDX

Key West

Sat 1/17

2:05 pm-9:49 pm

1 stop10h 44m

Portland

Tue 1/20

11:05 pm-1:03 pm

1 stop10h 58m

$429

Key WestPortland

EYW - PDX

EYWPDX

Key West

Sat 1/17

6:05 pm-9:45 am

2 stops18h 40m

Portland

Tue 1/20

11:05 pm-1:03 pm

1 stop10h 58m

$473

Key WestPortland

EYW - PDX

EYWPDX

Key West

Sat 1/17

6:05 pm-9:45 am

2 stops18h 40m

Portland

Tue 1/20

7:45 am-1:03 pm

2 stops26h 18m

$562

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Portland from

How to get the cheapest flight ticket from Florida Keys to Portland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Portland?

The cheapest month to fly to Portland from Florida Keys is in February. Flight prices, which tend to average around $237, are often lower during this time because this is during the off-season. If you don’t want to visit Portland in February, then you should wait until May to fly from Florida Keys, when ticket prices are also cheap, with an average price of $294.

What is the cheapest day to depart on your flight to Portland?

The cheapest day to depart on your flight to Portland is on a Tuesday when prices can be found for as low as $297. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Portland is Sunday, with ticket prices averaging around $529.

What is the cheapest time of day to depart on your flight to Portland?

The cheapest time of day to fly to Portland is at noon when flights can be purchased for as low as $354. In the evening is when there is more demand to fly to Portland, so prices are often more expensive at around $375 per ticket.

How far in advance should I book a flight to Portland?

You are more likely to see cheaper flights to Portland from Florida Keys when booking weeks ahead of your departure date. In general, you can expect to find flights to Portland for around $340 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Portland from Florida Keys for as low as $282 on momondo.

Can stopping save me money on Florida Keys to Portland flights?

No. A direct flight is the cheapest option for a flight between Florida Keys to Portland.

Cheap Florida Keys to Portland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Florida Keys to Portland

Fastest flight time

6h 32m

Direct flights

Every day

Airports in Portland

1 airport
The fastest flight from Florida Keys to Portland takes 6h 32m
Direct flights go from Florida Keys to Portland every day.
There is 1 airport in Portland. From Florida Keys there are direct flights to Portland (PDX).
Search flight deals

  • When did momondo last update prices for flights from Florida Keys to Portland Airport?

    Prices for flights from Florida Keys to Portland Airport were last updated today.

  • How many operators does momondo search for flights from Florida Keys to Portland Airport?

  • How old do you have to be to fly from Florida Keys to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Florida Keys to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The necessary travel and health documents for your Portland Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Florida Keys to Portland?

Best airlines flying from Florida Keys to Portland

Compare and see reviews for airlines that fly from Florida Keys to Portland with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $344Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Cannon Beach
Vancouver
Salem
Astoria
Long Beach
Depoe Bay
Rockaway Beach
Beaverton
Hillsboro
Hood River
McMinnville
Gresham
Tigard
Longview
Pacific City
The Dalles
Manzanita
Clackamas

Why use momondo?

Why should I use momondo to find a flight deal from Florida Keys to Portland?

It is quick and easy to find Florida Keys to Portland flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Portland that suits you.

Can I find flights from Florida Keys to Portland with flexible booking policies on momondo?

Yes. All flights to Portland from Florida Keys on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Florida Keys to Portland?

momondo provides multiple filters to help you find the best flight to Portland from Florida Keys. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Florida Keys to Portland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Portland from Florida Keys. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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