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Portugal

$668+ Cheap flights from Tucson (TUS) to Portugal

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — LIS
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$668
(United Airlines)

Popular in

May

Cheapest in

February

Average price

$879
From Tucson to Portugal
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($220 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals

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 August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/14. 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 10/183:15 pmTUS - LIS
2 stops34h 05mUnited Airlines
Tue 10/285:00 amLIS - TUS
2 stops22h 44mUnited Airlines
Deal found 8/14$668
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/206:30 amTUS - LIS
2 stops20h 00mUnited Airlines
Tue 10/285:00 amLIS - TUS
2 stops22h 44mUnited Airlines
Deal found 8/14$673
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Wed 10/221:30 pmTUS - LIS
2 stops17h 55mUnited Airlines
Tue 10/285:00 amLIS - TUS
2 stops22h 44mUnited Airlines
Deal found 8/14$694
This KAYAK deal was found by Cheapflights users on 8/14. 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.
Tue 10/216:30 amTUS - LIS
2 stops24h 55mLufthansa
Mon 10/273:55 pmLIS - TUS
2 stops35h 49mLufthansa
Deal found 8/14$724
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/1911:35 amTUS - LIS
2 stops38h 55mUnited Airlines
Tue 10/285:00 amLIS - TUS
2 stops22h 44mUnited Airlines
Deal found 8/14$725
This Iberia deal was found by Cheapflights users on 8/14. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/161:31 pmTUS - LIS
2 stops22h 34mIberia
Wed 10/226:35 amLIS - TUS
2 stops23h 47mIberia
Deal found 8/14$737
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/206:30 amTUS - LIS
2 stops20h 00mUnited Airlines
Mon 10/2711:55 amLIS - TUS
2 stops29h 25mUnited Airlines
Deal found 8/14$739
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/161:30 pmTUS - LIS
2 stops17h 50mUnited Airlines
Tue 10/285:00 amLIS - TUS
2 stops22h 44mUnited Airlines
Deal found 8/14$744
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 9/307:15 amTUS - LIS
2 stops18h 05mUnited Airlines
Thu 10/305:00 amLIS - TUS
2 stops22h 44mUnited Airlines
Deal found 8/14$750
This United Airlines deal was found by Cheapflights users on 8/14. 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 10/161:30 pmTUS - LIS
2 stops17h 50mUnited Airlines
Fri 10/2412:20 pmLIS - TUS
2 stops29h 56mUnited Airlines
Deal found 8/14$756
This Ovago deal was found by Cheapflights users on 8/12. 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.
Tue 9/305:17 pmTUS - LIS
2 stops32h 48mBritish Airways
Thu 10/306:30 amLIS - TUS
2 stops24h 17mBritish Airways
Deal found 8/12$759
This Ovago deal was found by Cheapflights users on 8/14. 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.
Sun 10/196:34 pmTUS - LIS
2 stops20h 31mBritish Airways
Sat 10/256:55 pmLIS - TUS
2 stops36h 52mBritish Airways
Deal found 8/14$761

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 August 14, 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

Tue 10/21

3:15 pm-9:20 am

2 stops34h 05m

Lisbon Humberto Delgado

Tue 10/28

5:00 am-8:44 pm

2 stops22h 44m

$668

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Sat 10/18

3:15 pm-9:20 am

2 stops34h 05m

Lisbon Humberto Delgado

Tue 10/28

5:00 am-8:44 pm

2 stops22h 44m

$668

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Mon 10/20

6:30 am-10:30 am

2 stops20h 00m

Lisbon Humberto Delgado

Tue 10/28

5:00 am-8:44 pm

2 stops22h 44m

$673

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Wed 10/22

1:30 pm-3:25 pm

2 stops17h 55m

Lisbon Humberto Delgado

Tue 10/28

5:00 am-8:44 pm

2 stops22h 44m

$694

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Wed 10/22

1:30 pm-10:05 pm

2 stops24h 35m

Lisbon Humberto Delgado

Mon 10/27

3:55 pm-8:44 pm

2 stops35h 49m

$724

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Tue 10/21

6:30 am-3:25 pm

2 stops24h 55m

Lisbon Humberto Delgado

Mon 10/27

3:55 pm-8:44 pm

2 stops35h 49m

$724

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Sun 10/19

11:35 am-10:30 am

2 stops38h 55m

Lisbon Humberto Delgado

Tue 10/28

5:00 am-8:44 pm

2 stops22h 44m

$725

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Thu 10/16

1:31 pm-8:05 pm

2 stops22h 34m

Lisbon Humberto Delgado

Wed 10/22

6:35 am-10:22 pm

2 stops23h 47m

$737

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Fri 10/17

3:39 pm-11:25 pm

2 stops23h 46m

Lisbon Humberto Delgado

Thu 10/23

12:30 pm-11:47 pm

2 stops19h 17m

$737

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Thu 10/16

3:39 pm-8:05 pm

2 stops20h 26m

Lisbon Humberto Delgado

Thu 10/23

12:30 pm-11:47 pm

2 stops19h 17m

$737

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/14

Showing 1-10 of 12 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, January is the cheapest month in which you can book a flight from Tucson to Portugal (average of $612). Flying from Tucson to Portugal in June is currently the most expensive (average of $1,128). 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 August 14, 2025.
Read through reviews of airlines operating flights from Tucson 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
8.0
Very good
7,980 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,266 reviews
Delta
8.0
Very good
7,980 reviews

Food

7.3

Comfort

7.9

Crew

8.5

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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, January is the cheapest month in which you can book a flight from Tucson to Portugal (average of $612). Flying from Tucson to Portugal in June is currently the most expensive (average of $1,128). 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 4 airlines flying from Tucson to Portugal

Discover the top 4 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$624Average$894FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$627Average$912FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$716Average$1,103FlexibilityNo cancel feeOn-time71%
DeltaCheapest$717Average$991FlexibilityNo cancel feeOn-timeN/A

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