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$417+ Cheap flights from Gilbert, AZ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — OPO
Apr 6 — Apr 131
Sun 4/6
Sun 4/13
1 adult, Economy
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Cheapflights Tip: The best prices from Gilbert to Porto are usually found in March or November, booked 39 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Gilbert to Porto

Keep the following information in mind while searching for Gilbert to Porto flight deals. Data was last updated April 1, 2025.

Round-trip from

$767
(Mytrip)

One-way from

$417
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$727
From Gilbert to Porto
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One-way flight from Gilbert to Porto
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Highest demand for flights based on searches. 8% potential increase in price ($83 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($59 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 Gilbert to Porto

Cheapest flights from Gilbert to Porto
Explore the most affordable flight options available from Gilbert to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

This SWISS deal was found by Cheapflights users on 3/30. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/54:35 pmPHX - OPO
2 stops19h 05mSWISS
Wed 11/1212:05 pmOPO - PHX
2 stops41h 39mSWISS
Deal found 3/30$652
This Air Canada deal was found by Cheapflights users on 3/31. 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.
Tue 10/148:30 pmPHX - OPO
2 stops38h 00mAir Canada
Tue 10/216:00 amOPO - PHX
2 stops37h 31mAir Canada
Deal found 3/31$665
This United Airlines deal was found by Cheapflights users on 3/31. 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 11/111:59 pmPHX - OPO
2 stops28h 41mUnited Airlines
Sat 11/812:30 pmOPO - PHX
2 stops40h 02mUnited Airlines
Deal found 3/31$730
This Delta deal was found by Cheapflights users on 3/30. 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.
Fri 10/1012:10 pmPHX - OPO
2 stops19h 25mDelta
Fri 10/176:40 amOPO - PHX
2 stops25h 01mDelta
Deal found 3/30$732
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Mon 5/58:00 amPHX - OPO
2 stops30h 55mMultiple Airlines
Mon 5/1910:00 pmOPO - PHX
2 stops29h 30mMultiple Airlines
Deal found 3/31$767
This American Airlines deal was found by Cheapflights users on 3/30. 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 5/132:03 pmPHX - OPO
2 stops17h 52mAmerican Airlines
Fri 5/238:15 amOPO - PHX
2 stops19h 33mAmerican Airlines
Deal found 3/30$815
This Booking.com deal was found by Cheapflights users on 3/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/56:40 pmPHX - OPO
1 stop17h 10mBritish Airways
Mon 5/1912:20 pmOPO - PHX
2 stops19h 07mBritish Airways
Deal found 3/31$863
This Aeromexico deal was found by Cheapflights users on 3/31. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/13:55 pmPHX - OPO
1 stop35h 55mAir France
Sat 11/811:45 amOPO - PHX
2 stops19h 56mAir France
Deal found 3/31$946
This Trip.com deal was found by Cheapflights users on 3/31. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1012:40 pmPHX - OPO
1 stop15h 05mAir Transat
Mon 7/141:30 pmOPO - PHX
1 stop30h 10mAir Transat
Deal found 3/31$1,031
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/3012:40 amPHX - OPO
2 stops22h 55mIberia
Sun 5/48:15 amOPO - PHX
2 stops19h 23mIberia
Deal found 3/30$1,936
This oojo deal was found by Cheapflights users on 3/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/309:50 pmPHX - OPO
2 stops28h 05mTurkish Airlines
Sat 9/610:45 amOPO - PHX
2 stops42h 19mTurkish Airlines
Deal found 3/30$3,278

Cheapflights Fare Finder

Customize your flight search to find flights from Gilbert 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 April 1, 2025.
Use the filters below to find and compare flights from Gilbert to Porto that are best for you.

Fly from

Gilbert

Fly to

Porto

Route

Depart

Return

Price

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Mon 5/5

8:00 am-10:55 pm

2 stops30h 55m

Porto

Mon 5/19

10:00 pm-7:30 pm

2 stops29h 30m

$767

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Tue 5/13

2:03 pm-3:55 pm

2 stops17h 52m

Porto

Fri 5/23

8:15 am-7:48 pm

2 stops19h 33m

$815

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Sun 4/20

11:46 am-3:35 pm

2 stops19h 49m

Porto

Wed 4/30

6:20 am-8:14 pm

2 stops21h 54m

$830

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Sun 7/6

11:54 pm-9:35 am

2 stops25h 41m

Porto

Sun 7/13

11:20 am-6:26 pm

2 stops39h 06m

$857

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Mon 5/5

6:40 pm-7:50 pm

1 stop17h 10m

Porto

Mon 5/19

12:20 pm-11:27 pm

2 stops19h 07m

$863

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Wed 6/18

8:00 am-9:20 am

1 stop17h 20m

Porto

Thu 7/3

12:10 pm-7:56 pm

1 stop15h 46m

$1,003

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Sun 4/20

9:17 am-3:30 pm

2 stops22h 13m

Porto

Wed 4/30

4:20 pm-12:50 pm

1 stop28h 30m

$1,010

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Thu 7/10

12:40 pm-11:45 am

1 stop15h 05m

Porto

Mon 7/14

1:30 pm-11:40 am

1 stop30h 10m

$1,031

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Wed 4/30

12:40 am-7:35 am

2 stops22h 55m

Porto

Sun 5/4

8:15 am-7:38 pm

2 stops19h 23m

$1,936

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Sat 8/30

9:50 pm-9:55 am

2 stops28h 05m

Porto

Sat 9/6

10:45 am-9:04 pm

2 stops42h 19m

$3,278

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Showing 1-10 of 20 results
1
2

Best time to book a flight from Gilbert to Porto

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

How far ahead should I book a flight from Gilbert to Porto?

Use this chart to determine the optimal time to book a round-trip flight from Gilbert to Porto. Price data was last updated on March 28, 2025.

To ensure you get the cheapest price possible for a flight from Gilbert to Porto, you should look to book at least 39 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, January is the cheapest month in which you can book a flight from Gilbert to Porto (average of $523). Flying from Gilbert to Porto in June is currently the most expensive (average of $1,084). 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 G1L to OPO?

Find hourly flight availability from Gilbert 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 April 1, 2025.

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

Rainfall in Porto by month

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

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

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

If weather is an important factor for your trip to Porto, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 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 1, 2025.
To help decide which airline to fly from Gilbert to Porto, see what other customers have to say about Delta, Air Transat and SWISS. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews

Boarding

8.2

Overall

8.0

Crew

8.5

Entertainment

7.9

Food

7.3

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Gilbert 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 Gilbert?

    Porto (OPO) is the airport you will fly into if you book a flight from Gilbert to Porto. You should not have trouble finding flights to Porto from Gilbert; the airport handles an average of 0 inbound flights from Gilbert per day. You should also have plenty of airline options to choose from since 8 airlines have flights to the Porto airport from Gilbert. It is only a 6.8 mi journey from Porto (OPO) to Porto’s city center.

  • What are the cheapest airlines to fly from Gilbert to Porto one-way?

    The cheapest airlines for a one-way flight from Gilbert to Porto are Scandinavian Airlines ($494), Air Transat ($544), and Air France ($621).

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Gilbert to Porto (average of $523). Flying from Gilbert to Porto in June is currently the most expensive (average of $1,084). 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 Gilbert?

Book flights to Gilbert if you plan to visit one of these locations
Aveiro
Coimbra
Matosinhos
Arcos de Valdevez

Browse thousands of different options on Cheapflights for your next trip

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Top 8 airlines flying from Gilbert to Porto

Discover the top 8 airlines that operate flights from Gilbert 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 April 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$483Average$652FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$568Average$750FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$573Average$674FlexibilityNo cancel feeOn-time71%
KLMCheapest$579Average$892FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$585Average$1,116FlexibilityNo cancel feeOn-time69%
DeltaCheapest$590Average$887FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$600Average$826FlexibilityNo cancel feeOn-time70%
Air TransatCheapest$797Average$807FlexibilityNo cancel feeOn-time50%
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