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Portugal

$343+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
TUS — LIS
Jul 9 — Jul 161
Thu 7/9
Thu 7/16
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 June 9, 2026.

This United Airlines deal was found by Cheapflights users on 6/7. 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 12/711:50 am
TUS
-
LIS
2 stops15h 25m
United Airlines
Thu 12/101:00 pm
LIS
-
TUS
2 stops29h 40m
United Airlines
Deal found 6/7$755
This Air France deal was found by Cheapflights users on 6/6. 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 8/191:28 pm
TUS
-
LIS
2 stops20h 22m
Multiple Airlines
Wed 8/265:00 am
LIS
-
TUS
2 stops23h 59m
Multiple Airlines
Deal found 6/6$901
This United Airlines deal was found by Cheapflights users on 6/4. 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 9/235:30 am
TUS
-
LIS
2 stops19h 50m
United Airlines
Sat 10/311:25 am
LIS
-
TUS
2 stops40h 45m
United Airlines
Deal found 6/4$903
This United Airlines deal was found by Cheapflights users on 6/4. 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 10/81:10 pm
TUS
-
LIS
2 stops36h 10m
United Airlines
Fri 10/1611:25 am
LIS
-
TUS
2 stops37h 17m
United Airlines
Deal found 6/4$909
This United Airlines deal was found by Cheapflights users on 6/8. 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 9/131:29 pm
TUS
-
LIS
2 stops25h 16m
United Airlines
Fri 9/2511:25 am
LIS
-
TUS
2 stops41h 00m
United Airlines
Deal found 6/8$915
This United Airlines deal was found by Cheapflights users on 6/6. 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 9/131:29 pm
TUS
-
LIS
2 stops25h 16m
United Airlines
Thu 9/241:00 pm
LIS
-
TUS
2 stops40h 10m
United Airlines
Deal found 6/6$920
This United Airlines deal was found by Cheapflights users on 6/7. 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 9/29:15 am
TUS
-
LIS
2 stops17h 50m
United Airlines
Tue 9/811:25 am
LIS
-
TUS
2 stops33h 02m
United Airlines
Deal found 6/7$946

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 June 9, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$901
(Air France)

One-way from

$343
(British Airways)

Popular in

July

Cheapest in

January

Average price

$1,184
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. 38% potential increase in price ($611 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 11% potential price decrease ($103 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 9, 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

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Wed 9/23

5:30 am-9:20 am

2 stops19h 50m

Lisbon Humberto Delgado

Sat 10/3

11:25 am-8:10 pm

2 stops40h 45m

$903

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Thu 10/8

7:01 am-11:05 am

2 stops20h 04m

Lisbon Humberto Delgado

Fri 10/16

1:00 pm-12:34 pm

2 stops31h 34m

$913

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Sun 9/13

1:29 pm-10:45 pm

2 stops25h 16m

Lisbon Humberto Delgado

Fri 9/25

11:25 am-4:42 pm

2 stops37h 17m

$915

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Sun 9/13

1:29 pm-10:45 pm

2 stops25h 16m

Lisbon Humberto Delgado

Thu 9/24

1:00 pm-9:10 pm

2 stops40h 10m

$920
Quickest round-trip

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Sun 9/13

7:00 am-2:55 pm

2 stops23h 55m

Lisbon Humberto Delgado

Thu 9/24

5:00 am-9:46 pm

2 stops24h 46m

$921

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Wed 9/2

9:15 am-11:05 am

2 stops17h 50m

Lisbon Humberto Delgado

Tue 9/8

11:25 am-12:27 pm

2 stops33h 02m

$946

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Fri 8/14

9:15 am-11:05 am

2 stops17h 50m

Lisbon Humberto Delgado

Fri 8/21

11:25 am-8:30 pm

2 stops41h 05m

$968

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Tue 9/15

5:30 am-9:20 am

2 stops19h 50m

Lisbon Humberto Delgado

Sat 9/26

1:00 pm-9:10 pm

2 stops40h 10m

$976
Cheapest one-way

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Tue 10/13

7:00 pm-11:00 pm

2 stops20h 00m

$343

TucsonLisbon

TUS - LIS

TUSLIS

Tucson

Sun 9/20

3:54 pm-5:45 pm

2 stops17h 51m

$392

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Showing 1-10 of 15 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 June 9, 2026.
Read through reviews of airlines operating flights from Tucson to Portugal, such as Delta,KLM, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,394 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.9
Good
8,394 reviews
Delta
7.9
Good
8,394 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
KLM
7.8
Good
1,527 reviews
Delta
7.9
Good
8,394 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,794 reviews
Delta
7.9
Good
8,394 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
American Airlines
7.1
Good
11,643 reviews
Delta
7.9
Good
8,394 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Iberia
7.0
Good
3,230 reviews
Delta
7.9
Good
8,394 reviews

Crew

8.5

Boarding

8.1

Comfort

7.8

Overall

7.9

Food

7.2

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

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 19h 50m. 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

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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 June 9, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$510Average$1,175FlexibilityNo cancel feeOn-time71%
IberiaCheapest$518Average$827FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$637Average$1,112FlexibilityNo cancel feeOn-time69%
DeltaCheapest$717Average$917FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$835Average$835FlexibilityNo cancel feeOn-time75%

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