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Portugal

$286+ Cheap flights from Gilbert, AZ to Portugal

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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
PHX — LIS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Gilbert to Portugal

Keep the following information in mind while searching for Gilbert to Portugal flight deals. Data was last updated October 30, 2025.

Round-trip from

$541
(Delta)

One-way from

$286
(Orbitz)

Popular in

December

Cheapest in

January

Average price

$720
From Gilbert to Portugal
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One-way flight from Gilbert to Portugal
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Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Gilbert to Portugal

Cheapest flights from Gilbert to Portugal
Explore the most affordable flight options available from Gilbert to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Delta deal was found by Cheapflights users on 10/29. 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 12/56:34 amPHX - OPO
2 stops20h 56mDelta
Mon 12/86:30 amOPO - PHX
2 stops24h 34mDelta
Deal found 10/29$541
This KLM deal was found by Cheapflights users on 10/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/81:33 pmPHX - FAO
2 stops22h 22mKLM
Mon 12/157:15 pmFAO - PHX
2 stops31h 02mKLM
Deal found 10/30$545
This Delta deal was found by Cheapflights users on 10/28. 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.
Tue 12/3010:45 amPHX - OPO
2 stops21h 40mDelta
Fri 1/306:30 amOPO - PHX
2 stops23h 19mDelta
Deal found 10/28$547
This Air France deal was found by Cheapflights users on 10/28. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/126:35 amPHX - LIS
1 stop19h 05mMultiple Airlines
Thu 11/275:30 amLIS - PHX
1 stop15h 05mMultiple Airlines
Deal found 10/28$569
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Mon 12/2912:45 amPHX - OPO
2 stops27h 55mUnited Airlines
Fri 1/3012:30 pmOPO - PHX
2 stops41h 30mUnited Airlines
Deal found 10/28$571
This Finnair deal was found by Cheapflights users on 10/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2512:44 amPHX - LIS
1 stop25h 11mMultiple Airlines
Wed 12/34:10 pmLIS - PHX
2 stops33h 01mMultiple Airlines
Deal found 10/29$586
This United Airlines deal was found by Cheapflights users on 10/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/138:07 pmPHX - LIS
2 stops31h 08mUnited Airlines
Thu 11/276:10 amLIS - PHX
2 stops26h 04mUnited Airlines
Deal found 10/30$589
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/73:12 pmPHX - LIS
1 stop12h 03mUnited Airlines
Sun 11/165:00 amLIS - PHX
2 stops25h 26mUnited Airlines
Deal found 10/29$592
This Booking.com deal was found by Cheapflights users on 10/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/2812:44 amPHX - LIS
1 stop25h 21mBritish Airways
Sat 12/67:00 amLIS - PHX
2 stops22h 40mBritish Airways
Deal found 10/30$593
This KAYAK deal was found by Cheapflights users on 10/28. 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.
Thu 11/1312:39 pmPHX - LIS
2 stops18h 56mSWISS
Thu 11/273:25 pmLIS - PHX
2 stops37h 33mSWISS
Deal found 10/28$598
This Ovago deal was found by Cheapflights users on 10/29. 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.
Fri 12/53:25 pmPHX - OPO
2 stops20h 50mBritish Airways
Mon 12/85:30 pmOPO - PHX
1 stop31h 45mBritish Airways
Deal found 10/29$603
This Finnair deal was found by Cheapflights users on 10/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1112:33 amPHX - LIS
1 stop25h 17mMultiple Airlines
Tue 12/166:30 amLIS - PHX
2 stops21h 09mMultiple Airlines
Deal found 10/29$609

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gilbert to Portugal 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 October 30, 2025.
Use the filters below to find and compare flights from Gilbert to Portugal that are best for you.

Fly from

Gilbert

Fly to

Portugal

Route

Depart

Return

Price

PhoenixFaro

PHX - FAO

PHXFAO

Phoenix Sky Harbor Intl

Wed 1/21

4:07 pm-6:15 pm

2 stops19h 08m

Faro

Mon 1/26

7:15 pm-5:13 pm

2 stops28h 58m

$545

PhoenixFaro

PHX - FAO

PHXFAO

Phoenix Sky Harbor Intl

Mon 12/8

1:33 pm-6:55 pm

2 stops22h 22m

Faro

Mon 12/15

7:15 pm-7:17 pm

2 stops31h 02m

$545

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Tue 12/30

10:45 am-3:25 pm

2 stops21h 40m

Porto

Fri 1/30

6:30 am-10:49 pm

2 stops23h 19m

$547

PhoenixPorto

PHX - OPO

PHXOPO

Phoenix Sky Harbor Intl

Mon 12/29

12:45 am-11:40 am

2 stops27h 55m

Porto

Fri 1/30

12:30 pm-11:00 pm

2 stops41h 30m

$571

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Wed 3/11

8:45 am-9:05 am

1 stop17h 20m

Lisbon Humberto Delgado

Wed 3/25

11:15 am-7:21 pm

1 stop15h 06m

$573

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Sun 4/12

8:00 am-9:20 am

1 stop17h 20m

Lisbon Humberto Delgado

Tue 4/28

11:25 am-8:17 pm

1 stop16h 52m

$590

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Tue 4/28

12:15 pm-10:45 am

1 stop14h 30m

Lisbon Humberto Delgado

Wed 5/13

5:40 am-12:50 pm

1 stop15h 10m

$591

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Mon 4/27

7:40 am-10:30 am

2 stops18h 50m

Lisbon Humberto Delgado

Thu 5/14

5:05 am-5:50 pm

2 stops20h 45m

$597

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Mon 4/27

7:40 am-10:30 am

2 stops18h 50m

Lisbon Humberto Delgado

Fri 5/8

5:05 am-5:50 pm

2 stops20h 45m

$597

PhoenixLisbon

PHX - LIS

PHXLIS

Phoenix Sky Harbor Intl

Sat 4/25

11:59 pm-10:30 am

1 stop26h 31m

Lisbon Humberto Delgado

Tue 5/12

5:05 am-8:20 pm

2 stops23h 15m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 42 results
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Best time to book a flight from Gilbert to Portugal

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

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

Currently, November is the cheapest month in which you can book a flight from Gilbert to Portugal (average of $504). Flying from Gilbert to Portugal in June is currently the most expensive (average of $769). 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 PT?

Find hourly flight availability from Gilbert to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

One of the essential ways to save on airfare from Gilbert to Portugal is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 8% on airfare.

What is the cheapest day to fly from Gilbert to Portugal?

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

Travelers seeking maximum savings on their Gilbert to Portugal flight should consider departing on Friday mornings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated October 30, 2025.
Read through reviews of airlines operating flights from Gilbert to Portugal, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,993 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,993 reviews
Delta
7.9
Good
7,993 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,993 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,030 reviews
Delta
7.9
Good
7,993 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Air Canada
7.1
Good
10,377 reviews
Delta
7.9
Good
7,993 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,487 reviews
Delta
7.9
Good
7,993 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

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

  • How long is the flight from Gilbert to Portugal?

    Departing from Gilbert to Portugal will take you 19h 08m. There are 5538 mi between Gilbert and Portugal. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    The cheapest airline one-way is SWISS, with whom users have recently found tickets for as low as $307. However, be on the lookout for offers from Lufthansa and United Airlines, as they are both options that can get you from Gilbert to Portugal for a low price.

  • What are the most popular routes from Gilbert to Portugal?

    Most travelers choose Phoenix Sky Harbor Intl - Lisbon Humberto Delgado, Phoenix Sky Harbor Intl - Porto or Phoenix Sky Harbor Intl - Faro when deciding on the best route from Gilbert to Portugal.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Gilbert to Portugal (average of $504). Flying from Gilbert to Portugal in June is currently the most expensive (average of $769). 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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See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Gilbert to Portugal

Discover the top 10 airlines that operate flights from Gilbert to Portugal. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$531Average$1,009FlexibilityNo cancel feeOn-time69%
KLMCheapest$533Average$844FlexibilityNo cancel feeOn-time75%
IberiaCheapest$537Average$830FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$568Average$742FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$569Average$1,062FlexibilityNo cancel feeOn-time71%
Virgin AtlanticCheapest$570Average$767FlexibilityNo cancel feeOn-time72%
DeltaCheapest$575Average$849FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$599Average$802FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$600Average$843FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$657Average$1,104FlexibilityNo cancel feeOn-time76%

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