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$366+ Cheap flights from Clearwater, FL to Porto (OPO)

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 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
MCO — OPO
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
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Cheap flight deals from Clearwater to Porto

Keep the following information in mind while searching for Clearwater to Porto flight deals. Data was last updated November 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$477
(Cheapflightsfares)

One-way from

$366
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$616
Provider with most accurate pricing for Tampa-Porto flight deals.
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Provider most trusted by Cheapflights users for Tampa-Porto flights.
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From Clearwater to Porto
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One-way flight from Clearwater to Porto
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Highest demand for flights based on searches. 25% potential increase in price ($306 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($55 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Clearwater to Porto

Cheapest flights from Clearwater to Porto
Explore the most affordable flight options available from Clearwater to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 19, 2025.

This Air Canada deal was found by Cheapflights users on 11/19. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:15 amTPA - OPO
2 stops26h 00mAir Canada
Fri 12/199:00 amOPO - TPA
2 stops17h 37mAir Canada
Deal found 11/19$1,009
This British Airways deal was found by Cheapflights users on 11/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:30 pmTPA - OPO
1 stop16h 10mBritish Airways
Tue 12/306:25 pmOPO - TPA
1 stop28h 05mBritish Airways
Deal found 11/18$1,038
This British Airways deal was found by Cheapflights users on 11/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:30 pmTPA - OPO
1 stop16h 15mBritish Airways
Tue 12/306:25 pmOPO - TPA
1 stop28h 05mBritish Airways
Deal found 11/18$1,090
This Ovago deal was found by Cheapflights users on 11/19. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/107:30 pmTPA - OPO
1 stop16h 15mMultiple Airlines
Fri 12/199:00 amOPO - TPA
2 stops14h 44mMultiple Airlines
Deal found 11/19$1,097
This British Airways deal was found by Cheapflights users on 11/18. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/187:30 pmTPA - OPO
1 stop16h 45mBritish Airways
Tue 12/306:25 pmOPO - TPA
1 stop28h 05mBritish Airways
Deal found 11/18$1,160
This Delta deal was found by Cheapflights users on 11/18. 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.
Mon 12/1511:10 amTPA - OPO
2 stops18h 20mDelta
Tue 12/3011:15 amOPO - TPA
1 stop34h 45mDelta
Deal found 11/18$1,266
This Delta deal was found by Cheapflights users on 11/18. 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.
Mon 12/156:30 amTPA - OPO
2 stops23h 00mDelta
Fri 12/266:30 amOPO - TPA
2 stops21h 29mDelta
Deal found 11/18$1,276
This Delta deal was found by Cheapflights users on 11/18. 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 12/147:55 pmTPA - OPO
1 stop33h 35mDelta
Fri 12/266:30 amOPO - TPA
2 stops21h 29mDelta
Deal found 11/18$1,277
This KAYAK deal was found by Cheapflights users on 11/18. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/148:05 pmTPA - OPO
2 stops31h 20mSWISS
Fri 12/267:20 pmOPO - TPA
2 stops50h 20mSWISS
Deal found 11/18$1,279
This Delta deal was found by Cheapflights users on 11/18. 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 12/147:55 pmTPA - OPO
1 stop14h 30mDelta
Tue 12/3011:25 amOPO - TPA
2 stops28h 42mDelta
Deal found 11/18$1,283
This United Airlines deal was found by Cheapflights users on 11/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:25 pmTPA - OPO
1 stop15h 50mUnited Airlines
Sat 12/276:00 amOPO - TPA
2 stops23h 44mUnited Airlines
Deal found 11/18$1,293

Cheapflights Fare Finder

 
Customize your flight search to find flights from Clearwater to Porto 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 November 19, 2025.
Use the filters below to find and compare flights from Clearwater to Porto that are best for you.

Fly from

Clearwater

Fly to

Porto

Route

Depart

Return

Price

TampaPorto

TPA - OPO

TPAOPO

Tampa

Wed 2/11

12:05 pm-1:15 pm

2 stops20h 10m

Porto

Tue 2/17

7:25 pm-9:22 pm

2 stops30h 57m

$481

TampaPorto

TPA - OPO

TPAOPO

Tampa

Fri 2/6

7:00 am-10:30 am

2 stops22h 30m

Porto

Tue 2/10

11:15 am-4:50 pm

1 stop34h 35m

$482

TampaPorto

TPA - OPO

TPAOPO

Tampa

Wed 2/11

8:05 pm-10:30 am

1 stop33h 25m

Porto

Tue 2/17

9:55 am-4:50 pm

1 stop35h 55m

$483

TampaPorto

TPA - OPO

TPAOPO

Tampa

Mon 2/9

8:05 pm-10:30 am

1 stop33h 25m

Porto

Mon 2/16

6:30 am-5:00 pm

1 stop15h 30m

$483

TampaPorto

TPA - OPO

TPAOPO

Tampa

Mon 2/9

11:04 am-10:30 am

2 stops18h 26m

Porto

Mon 2/16

11:15 am-12:01 am

2 stops17h 46m

$492

TampaPorto

TPA - OPO

TPAOPO

Tampa

Wed 3/11

11:30 am-10:30 am

2 stops19h 00m

Porto

Wed 3/18

6:00 am-5:50 pm

1 stop15h 50m

$581

TampaPorto

TPA - OPO

TPAOPO

Tampa

Wed 3/11

9:00 am-9:30 am

3 stops20h 30m

Porto

Wed 3/18

6:00 am-10:31 am

2 stops32h 31m

$588

TampaPorto

TPA - OPO

TPAOPO

Tampa

Wed 3/11

8:30 pm-4:05 pm

1 stop15h 35m

Porto

Wed 3/18

6:30 pm-6:30 pm

1 stop28h 00m

$589

TampaPorto

TPA - OPO

TPAOPO

Tampa

Thu 3/12

7:35 am-4:55 pm

2 stops29h 20m

$381

TampaPorto

TPA - OPO

TPAOPO

Tampa

Mon 2/2

7:30 pm-4:40 pm

1 stop16h 10m

$419

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/17

Showing 1-10 of 14 results
1
2

Best time to book a flight from Clearwater to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Clearwater 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 Clearwater to Porto

What is the cheapest month to book a flight from Clearwater to Porto?

Currently, August is the cheapest month in which you can book a flight from Clearwater to Porto (average of $451). Flying from Clearwater to Porto in July is currently the most expensive (average of $804). 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 CL9 to OPO?

Find hourly flight availability from Clearwater to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 19, 2025.

When flying from Clearwater to Porto, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 31% versus a flight in the afternoon.

What is the cheapest day to fly from Clearwater to Porto?

Use this chart to determine the cheapest time to fly round-trip from Clearwater to Porto. Price data was last updated on December 16, 2024.

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

How much does it cost to fly round-trip from Clearwater to Porto?

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated November 19, 2025.
Peruse reviews from past customers who have flown with KLM and United Airlines from Clearwater to Porto 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.
KLM
7.7
Good
1,411 reviews

Crew

8.4

Boarding

7.8

Overall

7.7

Food

7.3

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,411 reviews
KLM
7.7
Good
1,411 reviews

Crew

8.4

Boarding

7.8

Overall

7.7

Food

7.3

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
United Airlines
7.4
Good
9,019 reviews
KLM
7.7
Good
1,411 reviews

Crew

8.4

Boarding

7.8

Overall

7.7

Food

7.3

Comfort

7.7

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

Related info for your journey

Find useful and relevant information for your journey from Clearwater to Porto. 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 into for flights to Porto from Clearwater?

    Located just 6.8 mi from the city center, Porto is the airport most travelers will use when flying to Porto from Clearwater. Booking flights from Clearwater to Porto (OPO) should be relatively easy as there are 0 daily inbound flights from Clearwater from 6 different airlines.

  • How long is the flight from Clearwater to Porto?

    Departing from Clearwater to Porto will take you 22h 30m. Clearwater and Porto are separated by a distance of 4170 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Clearwater to Porto that include hotel bookings?

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

  • How can I find direct flights from Clearwater to Porto?

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

  • Can I find deals for business class flights from Clearwater to Porto?

    Yes. Cheapflights offers flight deals from Clearwater to Porto 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 Clearwater to Porto?

    Currently, August is the cheapest month in which you can book a flight from Clearwater to Porto (average of $451). Flying from Clearwater to Porto in July is currently the most expensive (average of $804). 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 Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Arcos de Valdevez
Coimbra
Vila Nova de Gaia

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Clearwater to Porto

Discover the top 6 airlines that operate flights from Clearwater to Porto. 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 November 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$531Average$655FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$571Average$1,023FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$598Average$771FlexibilityNo cancel feeOn-time76%
Air TransatCheapest$605Average$742FlexibilityNo cancel feeOn-time50%
British AirwaysCheapest$668Average$1,048FlexibilityNo cancel feeOn-time70%
DeltaCheapest$694Average$821FlexibilityNo cancel feeOn-timeN/A

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