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Portugal

$663+ Cheap flights from Tulsa (TUL) 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
TUL — LIS
Mar 5 — Mar 121
Thu 3/5
Thu 3/12
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 February 3, 2026.

This American Airlines deal was found by Cheapflights users on 2/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:26 pm
TUL
-
LIS
2 stops16h 29m
American Airlines
Wed 10/146:35 am
LIS
-
TUL
2 stops18h 02m
American Airlines
Deal found 2/3$663
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Thu 3/196:30 am
TUL
-
LIS
2 stops22h 45m
United Airlines
Thu 3/2611:55 am
LIS
-
TUL
2 stops26h 20m
United Airlines
Deal found 2/1$683
This Cheapflightsfares deal was found by Cheapflights users on 2/2. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:25 pm
TUL
-
LIS
2 stops21h 30m
Lufthansa
Sat 5/235:05 am
LIS
-
TUL
2 stops23h 25m
Lufthansa
Deal found 2/2$684
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Sun 4/59:50 am
TUL
-
LIS
2 stops18h 40m
United Airlines
Sun 4/265:05 am
LIS
-
TUL
2 stops18h 43m
United Airlines
Deal found 2/1$715
This oojo deal was found by Cheapflights users on 2/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/511:29 am
TUL
-
LIS
2 stops22h 56m
British Airways
Sun 4/265:10 pm
LIS
-
TUL
2 stops36h 06m
British Airways
Deal found 2/2$738
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 2/47:42 am
TUL
-
LIS
2 stops18h 28m
United Airlines
Sun 2/810:50 am
LIS
-
TUL
2 stops41h 55m
United Airlines
Deal found 2/2$741
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Sun 3/227:15 am
TUL
-
LIS
2 stops19h 55m
United Airlines
Wed 3/255:00 am
LIS
-
TUL
2 stops35h 12m
United Airlines
Deal found 2/2$825
This KAYAK deal was found by Cheapflights users on 2/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/273:55 pm
TUL
-
LIS
2 stops25h 30m
Multiple Airlines
Fri 4/38:25 am
LIS
-
TUL
2 stops21h 23m
Multiple Airlines
Deal found 2/2$1,057
This KAYAK deal was found by Cheapflights users on 2/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:18 pm
TUL
-
LIS
2 stops20h 52m
Multiple Airlines
Fri 7/318:45 pm
LIS
-
TUL
2 stops33h 00m
Multiple Airlines
Deal found 2/3$1,084
This Air Canada deal was found by Cheapflights users on 2/2. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:50 am
TUL
-
LIS
3 stops17h 30m
Multiple Airlines
Sat 5/231:00 pm
LIS
-
TUL
2 stops15h 30m
Multiple Airlines
Deal found 2/2$1,218

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 February 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$683
(United Airlines)

Popular in

July

Cheapest in

January

Average price

$676
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
Highest demand for flights based on searches. 14% potential increase in price ($146 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 3, 2026.
Use the filters below to find and compare flights from Tulsa to Portugal that are best for you.

Fly from

Tulsa

Fly to

Portugal

Route

Depart

Return

Price

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Thu 3/19

6:30 am-10:15 am

2 stops22h 45m

Lisbon Humberto Delgado

Thu 3/26

11:55 am-9:15 am

2 stops26h 20m

$683

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Fri 5/8

6:25 pm-9:55 pm

2 stops21h 30m

Lisbon Humberto Delgado

Sat 5/23

5:05 am-10:30 pm

2 stops23h 25m

$684

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Sun 4/5

9:50 am-10:30 am

2 stops18h 40m

Lisbon Humberto Delgado

Sun 4/26

5:05 am-5:48 pm

2 stops18h 43m

$715

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Sun 4/5

11:29 am-4:25 pm

2 stops22h 56m

Lisbon Humberto Delgado

Sun 4/26

5:10 pm-11:16 pm

2 stops36h 06m

$738

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Sun 3/22

10:00 am-8:10 am

2 stops17h 10m

Lisbon Humberto Delgado

Wed 3/25

5:00 am-11:12 am

2 stops35h 12m

$825

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Sat 7/25

8:18 pm-11:10 pm

2 stops20h 52m

Lisbon Humberto Delgado

Fri 7/31

8:45 pm-11:45 pm

2 stops33h 00m

$1,084

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Fri 5/8

9:50 am-9:20 am

3 stops17h 30m

Lisbon Humberto Delgado

Sat 5/23

1:00 pm-10:30 pm

2 stops15h 30m

$1,218

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Fri 5/8

9:50 am-9:20 am

3 stops17h 30m

Lisbon Humberto Delgado

Sat 5/23

7:35 am-10:30 pm

3 stops20h 55m

$1,719

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

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

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

Currently, March is the cheapest month in which you can book a flight from Tulsa to Portugal (average of $463). Flying from Tulsa to Portugal in June is currently the most expensive (average of $888). 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 February 3, 2026.
See what other customers who have flown with United Airlines, Iberia, and British 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
9,232 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,232 reviews
United Airlines
7.4
Good
9,232 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Iberia
7.0
Good
3,102 reviews
United Airlines
7.4
Good
9,232 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,711 reviews
United Airlines
7.4
Good
9,232 reviews

Overall

7.4

Food

6.6

Boarding

7.7

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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, Lufthansa, and British Airways fly from Tulsa to Portugal in about 21h 30m. The time it takes to get you to your destination can typically vary by up to 1h 26m. There are 4562 mi between Tulsa and Portugal. This flight may include one or multiple stops.

  • 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.

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

    Currently, March is the cheapest month in which you can book a flight from Tulsa to Portugal (average of $463). Flying from Tulsa to Portugal in June is currently the most expensive (average of $888). 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 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 February 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$458Average$739FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$487Average$1,018FlexibilityNo cancel feeOn-time69%
IberiaCheapest$696Average$701FlexibilityNo cancel feeOn-time77%

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