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Portugal

$523+ Cheap flights from Tulsa (TUL) 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
TUL — LIS
Jul 6 — Jul 131
Mon 7/6
Mon 7/13
1 adult, Economy
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Cheap flight deals from Tulsa to Portugal

Cheapest flights from Tulsa to Portugal
Explore the most affordable flight options available from Tulsa to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 6, 2026.

This United Airlines deal was found by Cheapflights users on 6/3. 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 12/77:23 am
TUL
-
LIS
2 stops20h 27m
United Airlines
Thu 12/101:00 pm
LIS
-
TUL
2 stops37h 22m
United Airlines
Deal found 6/3$754
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:40 am
TUL
-
LIS
3 stops17h 10m
Multiple Airlines
Thu 11/121:00 pm
LIS
-
TUL
2 stops28h 00m
Multiple Airlines
Deal found 6/4$783
This United Airlines deal was found by Cheapflights users on 6/2. 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 9/227:00 am
TUL
-
LIS
2 stops20h 20m
United Airlines
Tue 9/2911:25 am
LIS
-
TUL
2 stops29h 38m
United Airlines
Deal found 6/2$843
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:21 am
TUL
-
LIS
3 stops16h 59m
Multiple Airlines
Tue 9/291:00 pm
LIS
-
TUL
2 stops28h 03m
Multiple Airlines
Deal found 6/4$848
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/309:51 am
TUL
-
LIS
3 stops17h 29m
Multiple Airlines
Wed 10/141:00 pm
LIS
-
TUL
2 stops14h 59m
Multiple Airlines
Deal found 6/4$871
This United Airlines deal was found by Cheapflights users on 6/5. 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 8/166:00 am
TUL
-
LIS
2 stops21h 20m
United Airlines
Tue 8/2511:25 am
LIS
-
TUL
2 stops39h 19m
United Airlines
Deal found 6/5$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.
Mon 10/55:08 pm
TUL
-
LIS
3 stops35h 57m
United Airlines
Mon 10/1911:25 am
LIS
-
TUL
2 stops36h 58m
United Airlines
Deal found 6/4$908
This United Airlines deal was found by Cheapflights users on 6/2. 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 9/227:00 am
TUL
-
LIS
2 stops20h 20m
United Airlines
Sun 10/46:15 am
LIS
-
TUL
2 stops45h 44m
United Airlines
Deal found 6/2$923
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:22 pm
TUL
-
LIS
2 stops22h 03m
Iberia
Sun 10/188:45 pm
LIS
-
TUL
2 stops33h 17m
Iberia
Deal found 6/4$931
This United Airlines deal was found by Cheapflights users on 6/1. 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 7/66:20 pm
TUL
-
LIS
2 stops33h 00m
United Airlines
Wed 7/2911:25 am
LIS
-
TUL
2 stops35h 04m
United Airlines
Deal found 6/1$941

Find flight deals from Tulsa to Portugal

Keep the following information in mind while searching for Tulsa to Portugal flight deals. Data was last updated June 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$754
(United)

One-way from

$523
(United Airlines)

Popular in

July

Cheapest in

March

Average price

$1,211
Provider with most accurate pricing for Tulsa-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Tulsa-Lisbon Humberto Delgado flights.
Search Deals
From Tulsa to Portugal
Search Deals
One-way flight from Tulsa to Portugal
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($338 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($47 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 Tulsa 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 6, 2026.
Use the filters below to find and compare flights from Tulsa to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Tue 11/3

9:00 am-9:50 am

2 stops18h 50m

Lisbon Humberto Delgado

Thu 11/12

1:00 pm-11:17 pm

2 stops40h 17m

$754
Quickest round-trip

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Tue 9/22

10:21 am-9:20 am

2 stops16h 59m

Lisbon Humberto Delgado

Tue 9/29

11:25 am-11:03 am

2 stops29h 38m

$843

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Tue 9/22

7:00 am-9:20 am

2 stops20h 20m

Lisbon Humberto Delgado

Tue 9/29

11:25 am-11:03 am

2 stops29h 38m

$843

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Tue 9/22

10:21 am-9:20 am

3 stops16h 59m

Lisbon Humberto Delgado

Tue 9/29

11:25 am-11:03 am

2 stops29h 38m

$843

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Sun 8/16

6:00 am-9:20 am

2 stops21h 20m

Lisbon Humberto Delgado

Tue 8/25

11:25 am-8:44 pm

2 stops39h 19m

$903

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Mon 10/5

5:08 pm-11:05 am

3 stops35h 57m

Lisbon Humberto Delgado

Mon 10/19

11:25 am-6:23 pm

2 stops36h 58m

$908

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Wed 7/22

12:49 pm-11:25 pm

2 stops28h 36m

Lisbon Humberto Delgado

Thu 7/30

6:35 am-11:47 pm

2 stops23h 12m

$967

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Wed 7/22

7:15 am-9:20 am

2 stops20h 05m

Lisbon Humberto Delgado

Thu 7/30

12:20 pm-8:27 pm

2 stops38h 07m

$977
Cheapest one-way

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Thu 8/13

6:00 am-10:30 am

3 stops22h 30m

$523

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Thu 9/10

4:13 pm-6:25 pm

2 stops20h 12m

$3,088

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/4

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

Best time to book a flight from Tulsa to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Tulsa 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 Tulsa 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 6, 2026.
See what other customers who have flown with United Airlines,Iberia, andBritish Airways from Tulsa to Portugal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,780 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,780 reviews
United Airlines
7.4
Good
9,780 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
Iberia
7.0
Good
3,224 reviews
United Airlines
7.4
Good
9,780 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
British Airways
6.7
Okay
8,028 reviews
United Airlines
7.4
Good
9,780 reviews

Crew

8.1

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

Find useful and relevant information for your journey from Tulsa 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 Tulsa to Portugal?

    If you book a flight to Portugal from Tulsa, you will be flying from Tulsa, which is the city’s only airport. Tulsa (TUL) is located 6.6 mi from the center of Tulsa.

  • How long is the flight from Tulsa to Portugal?

    Airlines like United Airlines fly from Tulsa to Portugal in about 20h 20m. The time it takes to get you to your destination can typically vary by up to . There are 4562 mi between Tulsa and Portugal.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Tulsa 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 3 airlines flying from Tulsa to Portugal

Discover the top 3 airlines that operate flights from Tulsa 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 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$424Average$1,043FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$458Average$776FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$487Average$1,001FlexibilityNo cancel feeOn-time69%

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