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Portugal

$333+ 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — LIS
Aug 26 — Sep 21
Wed 8/26
Wed 9/2
1 adult, Economy
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Cheap 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 July 27, 2026.

This United Airlines deal was found by Cheapflights users on 7/23. 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 12/307:30 am
TUS
-
LIS
2 stops17h 40m
United Airlines
Wed 1/135:00 am
LIS
-
TUS
2 stops23h 42m
United Airlines
Deal found 7/23$762
This Delta deal was found by Cheapflights users on 7/23. 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.
Mon 12/281:00 pm
TUS
-
LIS
2 stops21h 30m
Delta
Wed 1/135:00 am
LIS
-
TUS
2 stops24h 56m
Delta
Deal found 7/23$763
This United Airlines deal was found by Cheapflights users on 7/26. 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 10/147:05 am
TUS
-
LIS
2 stops18h 15m
United Airlines
Thu 10/2211:25 am
LIS
-
TUS
2 stops37h 21m
United Airlines
Deal found 7/26$784
This Air France deal was found by Cheapflights users on 7/23. 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.
Mon 12/281:00 pm
TUS
-
LIS
2 stops19h 10m
Air France
Mon 1/114:10 pm
LIS
-
TUS
2 stops32h 16m
Air France
Deal found 7/23$814
This Air Canada deal was found by Cheapflights users on 7/23. 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 12/296:30 am
TUS
-
LIS
2 stops19h 50m
Multiple Airlines
Tue 1/1211:20 am
LIS
-
TUS
3 stops29h 45m
Multiple Airlines
Deal found 7/23$822
This United Airlines deal was found by Cheapflights users on 7/24. 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 10/85:15 am
TUS
-
LIS
2 stops45h 50m
United Airlines
Fri 10/161:00 pm
LIS
-
TUS
2 stops31h 34m
United Airlines
Deal found 7/24$884
This United Airlines deal was found by Cheapflights users on 7/25. 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 9/85:30 am
TUS
-
LIS
2 stops21h 00m
United Airlines
Tue 9/1511:25 am
LIS
-
TUS
2 stops33h 02m
United Airlines
Deal found 7/25$946
This United Airlines deal was found by Cheapflights users on 7/24. 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 9/135:30 am
TUS
-
LIS
2 stops19h 50m
United Airlines
Thu 9/241:00 pm
LIS
-
TUS
2 stops40h 10m
United Airlines
Deal found 7/24$950
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/315:30 am
TUS
-
LIS
2 stops21h 00m
United Airlines
Thu 9/241:00 pm
LIS
-
TUS
2 stops40h 10m
United Airlines
Deal found 7/24$951
This Delta deal was found by Cheapflights users on 7/24. 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.
Sun 9/1312:29 pm
TUS
-
LIS
2 stops21h 21m
Delta
Fri 9/255:00 am
LIS
-
TUS
2 stops24h 26m
Delta
Deal found 7/24$955

Find flight deals from Tucson to Portugal

Keep the following information in mind while searching for Tucson to Portugal flight deals. Data was last updated July 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$762
(United Airlines)

One-way from

$333
(oojo)

Popular in

July

Cheapest in

January

Average price

$2,014
Provider with most accurate pricing for Tucson-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tucson-Lisbon Humberto Delgado flights.
Search Deals
From Tucson to Portugal
Search Deals
One-way flight from Tucson to Portugal
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($298 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($103 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 July 27, 2026.
Use the filters below to find and compare flights from Tucson to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Wed 12/30

7:30 am-8:10 am

2 stops17h 40m

Lisbon Humberto Delgado

Wed 1/13

5:00 am-9:42 pm

2 stops23h 42m

$762

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Wed 10/14

7:05 am-9:20 am

2 stops18h 15m

Lisbon Humberto Delgado

Thu 10/22

11:25 am-4:46 pm

2 stops37h 21m

$784

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Tue 9/8

5:30 am-8:20 am

2 stops18h 50m

Lisbon Humberto Delgado

Tue 9/15

11:25 am-11:13 am

2 stops31h 48m

$946

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Sun 9/13

5:30 am-9:20 am

2 stops19h 50m

Lisbon Humberto Delgado

Thu 9/24

1:00 pm-9:10 pm

2 stops40h 10m

$950

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Mon 8/31

5:30 am-10:30 am

2 stops21h 00m

Lisbon Humberto Delgado

Thu 9/24

1:00 pm-9:10 pm

2 stops40h 10m

$951

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Sun 9/13

12:29 pm-5:50 pm

2 stops21h 21m

Lisbon Humberto Delgado

Fri 9/25

5:00 am-9:26 pm

2 stops24h 26m

$955

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Wed 10/14

5:15 am-9:20 am

2 stops20h 05m

Lisbon Humberto Delgado

Thu 10/22

11:25 am-8:43 am

3 stops29h 18m

$1,032
Cheapest one-way

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Mon 1/11

2:31 pm-6:55 pm

2 stops21h 24m

$333
Quickest one-way

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Sun 11/1

2:21 pm-2:50 pm

2 stops17h 29m

$344

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Wed 12/30

1:01 pm-2:50 pm

2 stops18h 49m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 16 resultsSorted by cheapest first
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

No data available for this route at this time. Please check back soon.

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 July 27, 2026.
Read through reviews of airlines operating flights from Tucson to Portugal, such as KLM,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,550 reviews

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,550 reviews
KLM
7.8
Good
1,550 reviews

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Delta
7.8
Good
8,485 reviews
KLM
7.8
Good
1,550 reviews

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
United Airlines
7.4
Good
10,043 reviews
KLM
7.8
Good
1,550 reviews

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
American Airlines
7.1
Good
11,840 reviews
KLM
7.8
Good
1,550 reviews

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Iberia
7.0
Good
3,258 reviews
KLM
7.8
Good
1,550 reviews

Boarding

7.8

Food

7.3

Comfort

7.7

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 fly from Tucson to Portugal in about 17h 40m. 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.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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 July 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$510Average$1,175FlexibilityNo cancel feeOn-time71%
IberiaCheapest$518Average$827FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$637Average$1,229FlexibilityNo cancel feeOn-time69%
DeltaCheapest$782Average$1,043FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$835Average$835FlexibilityNo cancel feeOn-time75%

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