HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Sky Harbor Intl (PHX) to Porto (OPO) from $378

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 8/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PHX — OPO
May 3 — May 101
From?
To?
Fri 5/3
Fri 5/10
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Phoenix Sky Harbor Intl to Porto are usually found in November or February, booked 39 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Sky Harbor Intl to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Sky Harbor Intl (PHX) to Porto (OPO). 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 April 28, 2024.

Popular in

June

Cheapest in

November

Average price

$1,041

Round-trip from

$523
High demand for flights, 38% potential price rise
Search Deals
Best time to find cheap flights, 41% potential price drop
Search Deals
Average for round-trip flights in April 2024
Search Deals
From Phoenix Sky Harbor Intl to Porto
Search Deals

What is the cheapest day to fly round-trip from Phoenix Sky Harbor Intl Airport to Porto?

Travelers have found that booking a Tuesday departure is the best way to save up to 68% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

How far in advance should I book a flight from Phoenix Sky Harbor Intl Airport to Porto?

Find a great deal and save up to 27% by booking at least 40 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Phoenix Sky Harbor Intl Airport to Porto within the next two weeks, with the cheapest ticket starting at $694.

What is the cheapest month to fly from Phoenix Sky Harbor Intl Airport to Porto?

Our data shows that November tends to be the cheapest month to fly to Porto from Phoenix Sky Harbor Intl Airport. Users have commonly found prices around $1,044 for the month, but tickets can be as low as $530. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Phoenix Sky Harbor Intl Airport to Porto (PHX - OPO)?

It’s typically best to fly out from Phoenix Sky Harbor Intl Airport to Porto at noon. Doing so could potentially save you 14% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap Air Canada flights from Sky Harbor Intl to Porto

Explore cheap flight options specifically provided by Air Canada for the route between Sky Harbor Intl and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Peruse some of the lowest-priced Air Canada flights we've found from Phoenix to Porto. Deals update often to give you more flight options matching your criteria
Sat 9/2111:30 pmPHX - OPO
2 stops28h 35mAir Canada
Sun 9/296:15 amOPO - PHX
2 stops35h 40mAir Canada
Deal found 4/28$813
Wed 9/1811:30 pmPHX - OPO
2 stops28h 35mAir Canada
Sat 10/56:15 amOPO - PHX
2 stops22h 45mAir Canada
Deal found 4/27$887
Tue 7/26:20 pmPHX - OPO
2 stops37h 15mAir Canada
Tue 7/96:00 amOPO - PHX
2 stops22h 56mAir Canada
Deal found 4/27$1,040
Tue 10/1511:30 pmPHX - OPO
2 stops31h 30mAir Canada
Tue 11/59:00 amOPO - PHX
3 stops34h 00mAir Canada
Deal found 4/27$1,183

Cheap United Airlines flights from Sky Harbor Intl to Porto

Explore cheap flight options specifically provided by United Airlines for the route between Sky Harbor Intl and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Some of the best deals we've found on United Airlines flights traveling from Phoenix to Porto. Check back soon if you're not seeing flights that suit your needs.
Mon 6/311:00 amPHX - OPO
1 stop14h 45mUnited Airlines
Thu 6/209:00 amOPO - PHX
1 stop14h 43mUnited Airlines
Deal found 4/28$946
Mon 6/39:42 amPHX - OPO
1 stop13h 13mUnited Airlines
Thu 6/209:00 amOPO - PHX
2 stops18h 04mUnited Airlines
Deal found 4/28$950
Fri 6/79:42 amPHX - OPO
1 stop13h 13mUnited Airlines
Wed 6/269:00 amOPO - PHX
1 stop14h 43mUnited Airlines
Deal found 4/28$996
Fri 6/711:20 pmPHX - OPO
2 stops23h 35mUnited Airlines
Wed 6/269:00 amOPO - PHX
1 stop14h 43mUnited Airlines
Deal found 4/28$1,000
Tue 6/411:25 pmPHX - OPO
2 stops23h 30mUnited Airlines
Thu 6/209:00 amOPO - PHX
1 stop15h 45mUnited Airlines
Deal found 4/28$1,010
Tue 7/29:41 amPHX - OPO
1 stop13h 14mUnited Airlines
Tue 7/96:00 amOPO - PHX
2 stops24h 48mUnited Airlines
Deal found 4/27$1,026
Fri 7/511:00 amPHX - OPO
1 stop14h 45mUnited Airlines
Wed 7/109:00 amOPO - PHX
1 stop15h 09mUnited Airlines
Deal found 4/27$1,156
Tue 9/106:00 amPHX - OPO
3 stops19h 45mUnited Airlines
Mon 9/306:00 amOPO - PHX
2 stops21h 10mUnited Airlines
Deal found 4/28$1,157
Sat 6/2211:00 amPHX - OPO
1 stop14h 45mUnited Airlines
Thu 7/119:00 amOPO - PHX
1 stop15h 58mUnited Airlines
Deal found 4/27$1,172

Cheap Sky Harbor Intl to Porto flights in April & May 2024

Find cheap flight options from Sky Harbor Intl to Porto specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Prices were last updated on April 28, 2024.
Listed are some of the best fares we've found on flights departing from Phoenix to Porto in 2024. Check back in a little while for more flight options.
Mon 4/297:15 amPHX - OPO
2 stops24h 15mDelta
Mon 5/65:00 amOPO - PHX
2 stops22h 50mDelta
Deal found 4/27$971
Mon 5/2712:19 pmPHX - OPO
2 stops19h 11mDelta
Mon 6/34:20 pmOPO - PHX
1 stop27h 50mDelta
Deal found 4/27$976
Mon 5/274:50 pmPHX - OPO
2 stops30h 45mIberia
Mon 6/312:20 pmOPO - PHX
2 stops18h 39mIberia
Deal found 4/27$985
Thu 5/1610:55 amPHX - OPO
2 stops37h 00mSWISS
Thu 5/237:20 pmOPO - PHX
2 stops34h 36mSWISS
Deal found 4/27$1,114
Fri 5/249:00 pmPHX - OPO
2 stops25h 55mUnited Airlines
Sun 6/99:00 amOPO - PHX
2 stops19h 25mUnited Airlines
Deal found 4/27$1,296
Mon 5/277:35 pmPHX - OPO
1 stop19h 15mMultiple Airlines
Mon 6/36:00 amOPO - PHX
1 stop19h 35mMultiple Airlines
Deal found 4/27$1,438
Sun 4/2812:35 amPHX - OPO
2 stops26h 50mUnited Airlines
Mon 5/612:10 pmOPO - PHX
2 stops19h 18mUnited Airlines
Deal found 4/27$1,568
Mon 4/291:55 pmPHX - OPO
2 stops37h 00mUnited Airlines
Mon 5/612:35 pmOPO - PHX
1 stop15h 27mUnited Airlines
Deal found 4/27$1,619
Fri 5/2411:00 amPHX - OPO
1 stop14h 45mUnited Airlines
Sun 6/99:00 amOPO - PHX
1 stop15h 49mUnited Airlines
Deal found 4/27$1,757

Sky Harbor Intl to Porto 2024 flight deals

Discover exclusive flight deals for travel between Sky Harbor Intl and Porto in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Listed are some of the best fares we've found on flights departing from Phoenix to Porto in 2024. Check back in a little while for more flight options.
Tue 10/1512:30 pmPHX - OPO
2 stops19h 25mAmerican Airlines
Tue 11/512:25 pmOPO - PHX
2 stops28h 50mAmerican Airlines
Deal found 4/27$629
Tue 10/154:35 pmPHX - OPO
1 stop18h 40mBritish Airways
Tue 11/55:30 pmOPO - PHX
1 stop29h 40mBritish Airways
Deal found 4/27$647
Wed 9/259:25 amPHX - OPO
2 stops20h 20mMultiple Airlines
Tue 10/156:15 amOPO - PHX
2 stops22h 45mMultiple Airlines
Deal found 4/27$654
Tue 10/152:10 pmPHX - OPO
1 stop17h 20mDelta
Tue 11/55:00 amOPO - PHX
2 stops25h 59mDelta
Deal found 4/27$657
Wed 11/204:00 pmPHX - OPO
2 stops16h 25mKLM
Sun 11/2411:45 amOPO - PHX
2 stops20h 25mKLM
Deal found 4/26$752
Wed 11/204:00 pmPHX - OPO
2 stops16h 25mKLM
Sun 11/244:10 pmOPO - PHX
2 stops31h 45mKLM
Deal found 4/27$754
Fri 9/203:39 pmPHX - OPO
2 stops18h 51mMultiple Airlines
Sun 9/296:15 amOPO - PHX
2 stops22h 45mMultiple Airlines
Deal found 4/28$804
Wed 9/183:39 pmPHX - OPO
2 stops32h 16mSWISS
Sat 10/57:20 pmOPO - PHX
2 stops33h 52mSWISS
Deal found 4/28$806
Sat 9/2111:30 pmPHX - OPO
2 stops28h 35mAir Canada
Sun 9/296:15 amOPO - PHX
2 stops35h 40mAir Canada
Deal found 4/28$813

One-way flights to Porto from Sky Harbor Intl

Search for one-way flight options from Sky Harbor Intl to Porto. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,991,349 searches. Data last updated April 28, 2024.
Take a look at some of the best available options we've come across on one-way flights from Phoenix to Porto. For those needing a return trip from Phoenix, there is a search form available above.
Tue 8/207:15 amPHX - OPO
2 stops26h 35mMultiple Airlines
Deal found 4/28$378
Tue 8/205:20 amPHX - OPO
3 stops29h 35mMultiple Airlines
Deal found 4/28$411
Tue 9/2411:30 amPHX - OPO
2 stops23h 20mMultiple Airlines
Deal found 4/28$445
Tue 6/111:45 pmPHX - OPO
3 stops57h 50mMultiple Airlines
Deal found 4/27$446
Tue 6/1110:16 amPHX - OPO
2 stops41h 29mMultiple Airlines
Deal found 4/27$449
Tue 9/242:10 pmPHX - OPO
1 stop17h 20mAir France
Deal found 4/27$576
Tue 9/242:00 pmPHX - OPO
2 stops17h 55mAmerican Airlines
Deal found 4/27$577
Sun 6/911:59 pmPHX - OPO
3 stops36h 01mMultiple Airlines
Deal found 4/28$604
Sun 6/910:57 pmPHX - OPO
2 stops36h 38mMultiple Airlines
Deal found 4/27$645

Find flights from Sky Harbor Intl to Porto within your budget

Customize your flight search to find flights from Sky Harbor Intl 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 2,991,349 searches. Data last updated April 28, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$629 - $946

Route

Depart

Return

Price

Phoenix Sky Harbor IntlPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Tue 10/15

2 stops19h 25m

Porto

Tue 11/5

2 stops28h 50m

$629

Phoenix Sky Harbor IntlPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Tue 10/15

1 stop18h 40m

Porto

Tue 11/5

1 stop29h 40m

$647

Phoenix Sky Harbor IntlPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Wed 9/25

2 stops20h 20m

Porto

Tue 10/15

2 stops22h 45m

$654

Phoenix Sky Harbor IntlPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Tue 10/15

1 stop17h 20m

Porto

Tue 11/5

2 stops25h 59m

$657

Phoenix Sky Harbor IntlPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Wed 9/18

2 stops32h 16m

Porto

Sat 10/5

2 stops33h 52m

$806

Phoenix Sky Harbor IntlPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Sat 9/21

2 stops28h 35m

Porto

Sun 9/29

2 stops35h 40m

$813

Phoenix Sky Harbor IntlPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Tue 9/10

2 stops31h 51m

Porto

Mon 9/30

2 stops37h 54m

$879

Phoenix Sky Harbor IntlPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Mon 6/3

2 stops28h 00m

Porto

Tue 6/18

2 stops22h 46m

$935

Phoenix Sky Harbor IntlPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Mon 6/3

1 stop14h 45m

Porto

Thu 6/20

1 stop14h 43m

$946

Flights are sorted by cheapest first

Deals found on 4/27

When is the best time to book a flight from Phoenix Sky Harbor Intl Airport to Porto?

Use this chart to determine the optimal time to book a round-trip flight from Sky Harbor Intl to Porto. Price data was last updated on January 28, 2024.
The best time to book flights from Phoenix Sky Harbor Intl Airport to Porto is 39 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Phoenix Sky Harbor Intl Airport to Porto?

Use this chart to determine the cheapest time to fly round-trip from Sky Harbor Intl to Porto. Price data was last updated on April 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Phoenix Sky Harbor Intl Airport to Porto flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Porto by month

Plan your trip from Sky Harbor Intl to Porto by taking into account the cheapest months to travel. The average price of a one-way flight from Sky Harbor Intl to Porto is currently $503 while a round-trip flight costs $774. Price data was last updated on April 21, 2024.

Currently, January is the cheapest month in which you can book a flight from Phoenix Sky Harbor Intl Airport to Porto (average of $523). Flying from Phoenix Sky Harbor Intl Airport to Porto in June is currently the most expensive (average of $1,027). 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.

January

$523

February

$581

March

$599

April

$742

May

$888

June

$1,027

July

$980

August

$869

September

$760

October

$694

November

$554

December

$643

Temperature and rainfall in Porto by month

Plan your trip to Porto by taking into account the average temperature and rainfall totals by month.

OPO

Temperature

48.2 - 68 °F

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 April 28, 2024.
Read through reviews of airlines operating flights from Phoenix to Porto, such as Air Canada, United Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.1
Very good
10,932 reviews
Check prices

Overall

8.1

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Delta
8.1
Very good
10,932 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Overall

8.1

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

SWISS
7.8
Good
2,053 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Overall

8.1

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Austrian Airlines
7.7
Good
1,083 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Overall

8.1

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Air France
7.6
Good
1,806 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Overall

8.1

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Turkish Airlines
7.5
Good
3,696 reviews
Delta
8.1
Very good
10,932 reviews
Check prices

Overall

8.1

Comfort

7.9

Entertainment

8.0

Crew

8.6

Food

7.4

Boarding

8.2

Reviews

1 / 10

Terrible flight crew that skipped our row for service multiple times.

Related info for your journey

Find useful and relevant information for your journey from Sky Harbor Intl 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 Phoenix Sky Harbor Intl?

    Porto (OPO), located 6.8 mi from the city center, is the airport you fly into when you book flights from Phoenix Sky Harbor Intl to Porto. 5 airlines have flights to Porto from Phoenix Sky Harbor Intl on a regular basis. Booking flights from Phoenix Sky Harbor Intl to Porto should not be difficult; the airport handles an average of 0 inbound flights from Phoenix Sky Harbor Intl per day.

  • Can I find flights from Phoenix Sky Harbor Intl Airport to Porto for under $700 on Cheapflights?

    Yes, there are multiple flights from Phoenix Sky Harbor Intl Airport to Porto for under $700. The cheapest flight booked recently is on American Airlines for just $629, but on average you can expect to pay $862.

  • What are the cheapest airlines flying from Phoenix Sky Harbor Intl Airport to Porto round-trip?

    Flying on American Airlines is currently your cheapest option to Porto, with prices starting at $629. Additional round-trip tickets that might be worth considering are offered by British Airways and Delta, with the lowest prices starting at $647 and $657, respectively. Users have found that American Airlines is 39% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Phoenix Sky Harbor Intl Airport to Porto one-way?

    For one-way options, check prices for Air France. According to our data, you can fly for as low as $576. Users have also found prices from $577 and $816 on American Airlines and United Airlines, respectively.

  • What are the most popular airlines that fly from Phoenix Sky Harbor Intl Airport to Porto?

    When booking a flight from Phoenix Sky Harbor Intl Airport to Porto, you may want to consider flying on American Airlines, British Airways or Delta as they are the most popular for this route.

  • What does PHX to OPO mean?

    This is defined as Phoenix Sky Harbor Intl Airport (PHX) and Porto Airport (OPO). Codes like Porto Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Sky Harbor Intl to Porto that include extra baggage allowance?

    The amount of baggage you can bring on your Sky Harbor Intl to Porto flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Sky Harbor Intl to Porto with specific airlines?

    Yes, Cheapflights allows you to browse and filter Sky Harbor Intl to Porto flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Sky Harbor Intl to Porto that include hotel bookings?

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

  • How can I find direct flights from Sky Harbor Intl to Porto?

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

  • Can I find deals for business class flights from Sky Harbor Intl to Porto?

    Yes. Cheapflights offers flight deals from Sky Harbor Intl 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.

  • Can I find deals for flights from Sky Harbor Intl to Porto that allow pets onboard?

    Many airlines flying from Sky Harbor Intl to Porto offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Sky Harbor Intl to Porto?

    Yes, you can often find last-minute deals on Sky Harbor Intl to Porto flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Phoenix Sky Harbor Intl Airport to Porto flight deals updated?

    The Phoenix Sky Harbor Intl Airport to Porto flight deals you see on this page were last updated on 4/28.

See more FAQs

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 Sky Harbor Intl to Porto
See prices for flight routes from nearby airports that may be better suited for you.

Sky Harbor Intl to Lisbon flights
Sky Harbor Intl to Ponta Delgada flights
Sky Harbor Intl to Faro flights

Top 5 airlines flying from Sky Harbor Intl to Porto

Discover the top 5 airlines that operate flights from Sky Harbor Intl 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 2,991,349 searches. Data last updated April 28, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$587Average$1,000FlexibilityNo cancel feeOn-time70%
Search British Airways flights
American AirlinesCheapest$595Average$832FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$674Average$946FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$779Average$1,395FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest$877Average$1,290FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Boston to Charlotte flights
New York to Shanghai flights
Nashville to Miami flights
Chicago to Seattle flights
San Diego to Los Angeles flights
Baltimore to Cancún flights
Los Angeles to Nashville flights
Portland to Las Vegas flights
Orlando to Seattle flights
San Francisco to Los Angeles flights
USA to Nairobi flights
Phoenix Sky Harbor Intl Airport to Chicago O'Hare Intl Airport flights

Search flights from Sky Harbor Intl to Porto by cabin class

Find flights from Sky Harbor Intl to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Perugia Sant Egidio
Flights to Biarritz Parme
Flights to Argostoli Cephalonia
Flights to Melilla
Flights to Milas–Bodrum
Flights to Girona Costa Brava
Flights to Hakodate
Flights to Fez Sais
Flights to Constantine Ain El Bey
Flights to Zakynthos Dionsios Salomos
Flights to Bourgas
Flights to Bodø
Flights to Reggio Calabria Tito Menniti
Flights to Bastia Poretta
Flights to Skiathos
Flights to Kalamata
Flights to Batumi
Flights to Menorca/Mahon
Flights to Kristiansand Kjevik
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Ohrid
Flights to Clermont-Ferrand Aulnat
Flights to Parikia Paros

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Sky Harbor Intl to Porto?

Cheapflights helps you search for flights from Sky Harbor Intl to Porto via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Sky Harbor Intl to Porto?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Sky Harbor Intl to Porto for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Sky Harbor Intl to Porto with no change fees?

Yes! Cheapflights helps users easily find flights from Sky Harbor Intl to Porto with no change fees.

Can Cheapflights notify me if prices for flights from Sky Harbor Intl to Porto become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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.
View all available airlines