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Portugal

$443+ Cheap flights from Tucson (TUS) 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — LIS
nov. 15 — nov. 221
sáb. 11/15
sáb. 11/22
1 adult, Economy
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Cheap flight deals from Tucson to Portugal

Keep the following information in mind while searching for Tucson to Portugal flight deals. Data was last updated octubre 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$617
(Finnair)

One-way from

$443
(United Airlines)

Popular in

May

Cheapest in

February

Average price

$878
Provider with most accurate pricing for Tucson-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Tucson-Lisbon Humberto Delgado flights.
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From Tucson to Portugal
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One-way flight from Tucson to Portugal
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Highest demand for flights based on searches. 20% potential increase in price ($231 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($45 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 Tucson to Portugal

Cheapest flights from Tucson to Portugal
Explore the most affordable flight options available from Tucson to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 16, 2025.

This Finnair deal was found by Cheapflights users on 10/16. 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.
dom. 11/309:47 amTUS - LIS
2 stops16h 18mMultiple Airlines
dom. 12/711:05 amLIS - TUS
2 stops18h 23mMultiple Airlines
Deal found 10/16$617
This United Airlines deal was found by Cheapflights users on 10/15. 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.
jue. 10/237:15 amTUS - LIS
2 stops18h 05mUnited Airlines
jue. 11/611:55 amLIS - TUS
2 stops41h 04mUnited Airlines
Deal found 10/15$629
This United Airlines deal was found by Cheapflights users on 10/15. 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.
dom. 11/210:40 amTUS - LIS
2 stops39h 40mUnited Airlines
dom. 11/911:55 amLIS - TUS
2 stops30h 25mUnited Airlines
Deal found 10/15$779
This Air Canada deal was found by Cheapflights users on 10/15. 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.
jue. 10/238:50 amTUS - LIS
3 stops18h 15mMultiple Airlines
jue. 11/610:55 amLIS - TUS
2 stops30h 04mMultiple Airlines
Deal found 10/15$1,793
This Air Canada deal was found by Cheapflights users on 10/15. 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.
dom. 11/28:15 amTUS - LIS
3 stops18h 05mMultiple Airlines
dom. 11/910:50 amLIS - TUS
2 stops31h 30mMultiple Airlines
Deal found 10/15$2,419
This United Airlines deal was found by Cheapflights users on 10/16. 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.
sáb. 12/206:40 amTUS - LIS
2 stops43h 40mUnited Airlines
sáb. 1/311:20 amLIS - TUS
2 stops31h 20mUnited Airlines
Deal found 10/16$2,595
This Delta deal was found by Cheapflights users on 10/15. 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.
sáb. 12/2012:22 pmTUS - LIS
2 stops22h 08mDelta
sáb. 1/35:00 amLIS - TUS
2 stops24h 20mDelta
Deal found 10/15$2,674
This Air Canada deal was found by Cheapflights users on 10/15. 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.
dom. 11/28:15 amTUS - LIS
3 stops18h 05mAir Canada
dom. 11/910:50 amLIS - TUS
3 stops30h 09mAir Canada
Deal found 10/15$2,702
This Cheapflightsfares deal was found by Cheapflights users on 10/15. 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.
dom. 11/94:43 pmTUS - LIS
2 stops18h 02mBritish Airways
jue. 11/2010:40 amLIS - TUS
2 stops20h 16mBritish Airways
Deal found 10/15$3,561
This Air Canada deal was found by Cheapflights users on 10/16. 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.
sáb. 12/206:40 amTUS - LIS
3 stops19h 15mMultiple Airlines
sáb. 1/311:20 amLIS - TUS
2 stops29h 39mMultiple Airlines
Deal found 10/16$6,621
This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/96:00 amTUS - LIS
2 stops45h 00mMultiple Airlines
jue. 11/2010:10 amLIS - TUS
1 stop17h 09mMultiple Airlines
Deal found 10/15$6,791

Cheapflights Fare Finder

 
Customize your flight search to find flights from Tucson 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 octubre 16, 2025.
Use the filters below to find and compare flights from Tucson to Portugal that are best for you.

Fly from

Tucson

Fly to

Portugal

Route

Depart

Return

Price

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

dom. 11/30

9:47 am-9:05 am

2 stops16h 18m

Lisbon Humberto Delgado

dom. 12/7

11:05 am-10:28 pm

2 stops18h 23m

$617

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

vie. 3/27

6:00 am-9:20 am

2 stops20h 20m

Lisbon Humberto Delgado

mar. 3/31

10:25 am-10:28 am

2 stops32h 03m

$840

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

vie. 3/27

6:00 am-9:20 am

2 stops20h 20m

Lisbon Humberto Delgado

mar. 3/31

11:25 am-9:01 am

2 stops29h 36m

$923

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

dom. 11/2

8:15 am-9:20 am

3 stops18h 05m

Lisbon Humberto Delgado

dom. 11/9

10:50 am-11:20 am

2 stops31h 30m

$2,419

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

sáb. 12/20

6:40 am-9:20 am

2 stops43h 40m

Lisbon Humberto Delgado

sáb. 1/3

11:20 am-11:40 am

2 stops31h 20m

$2,595

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

sáb. 12/20

12:22 pm-5:30 pm

2 stops22h 08m

Lisbon Humberto Delgado

sáb. 1/3

5:00 am-10:20 pm

2 stops24h 20m

$2,674

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

dom. 11/2

8:15 am-9:20 am

3 stops18h 05m

Lisbon Humberto Delgado

dom. 11/9

10:50 am-9:59 am

3 stops30h 09m

$2,702

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

dom. 11/30

8:15 am-9:20 am

3 stops18h 05m

Lisbon Humberto Delgado

dom. 12/7

10:50 am-9:59 am

3 stops30h 09m

$2,702

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

dom. 11/9

4:43 pm-5:45 pm

2 stops18h 02m

Lisbon Humberto Delgado

jue. 11/20

10:40 am-11:56 pm

2 stops20h 16m

$3,561

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

dom. 11/9

4:35 pm-5:35 am

2 stops30h 00m

Lisbon Humberto Delgado

jue. 11/20

10:10 am-5:23 pm

1 stop38h 13m

$7,326

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 16 results
1
2

Best time to book a flight from Tucson to Portugal

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

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

Currently, March is the cheapest month in which you can book a flight from Tucson to Portugal (average of $555). Flying from Tucson to Portugal in May is currently the most expensive (average of $1,052). 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.

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 octubre 16, 2025.
Read through reviews of airlines operating flights from Tucson to Portugal, such as Delta, KLM, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,980 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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
7,980 reviews
Delta
7.9
Good
7,980 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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.
KLM
7.7
Good
1,404 reviews
Delta
7.9
Good
7,980 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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
8,982 reviews
Delta
7.9
Good
7,980 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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
11,040 reviews
Delta
7.9
Good
7,980 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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
7,457 reviews
Delta
7.9
Good
7,980 reviews

Comfort

7.9

Crew

8.5

Overall

7.9

Boarding

8.2

Entertainment

7.9

Food

7.3

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 Tucson to Portugal. 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 from for flights from Tucson to Portugal?

    For a flight from Tucson to Portugal, you will be flying from Tucson. Tucson (TUS) is just 7.5 mi from the center of the city.

  • How long is the flight from Tucson to Portugal?

    Airlines like United Airlines and Air Canada fly from Tucson to Portugal in about 20h 20m. The time it takes to get you to your destination can typically vary by up to . Tucson and Portugal are separated by a distance of 5426 mi.

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

    The cheapest airlines for a one-way flight from Tucson to Portugal are United Airlines ($443), American Airlines ($443), and Air Canada ($453).

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Tucson to Portugal (average of $555). Flying from Tucson to Portugal in May is currently the most expensive (average of $1,052). 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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Top 5 airlines flying from Tucson to Portugal

Discover the top 5 airlines that operate flights from Tucson 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 octubre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$624Average$839FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$627Average$883FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$716Average$1,286FlexibilityNo cancel feeOn-time71%
DeltaCheapest$717Average$991FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$835Average$835FlexibilityNo cancel feeOn-time75%

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