$346 Cheap Flights from Tulsa (TUL) to Lisbon (LIS)

View $346 flight on Sun, Oct 25, 2026Opens in a new window

Popular airlines from Tulsa International Airport (TUL) to Humberto Delgado Airport (LIS)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Tulsa to Lisbon (TUL-LIS)

Prices were available within the past 7 days and start at $346 for one-way flights and $718 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Tue, Oct 20 - Tue, Nov 3
TUL
Tulsa
LIS
Lisbon
$718 Roundtrip, found 3 days ago
$718
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Oct 20 from Tulsa to Lisbon, returning Tue, Nov 3, priced at $718 found 3 days ago
Lufthansa
Thu, Apr 30 - Thu, May 7
TUL
Tulsa
LIS
Lisbon
$719 Roundtrip, found 2 days ago
$719
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Thu, Apr 30 from Tulsa to Lisbon, returning Thu, May 7, priced at $719 found 2 days ago
Lufthansa
Tue, Nov 3 - Thu, Nov 12
TUL
Tulsa
LIS
Lisbon
$722 Roundtrip, found 3 days ago
$722
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Nov 3 from Tulsa to Lisbon, returning Thu, Nov 12, priced at $722 found 3 days ago
Air Canada
Tue, Oct 20 - Tue, Nov 3
TUL
Tulsa
LIS
Lisbon
$723 Roundtrip, found 3 days ago
$723
Roundtrip
found 3 days ago
Select Air Canada flight, departing Tue, Oct 20 from Tulsa to Lisbon, returning Tue, Nov 3, priced at $723 found 3 days ago
British Airways
Tue, Nov 3 - Thu, Nov 12
TUL
Tulsa
LIS
Lisbon
$723 Roundtrip, found 3 days ago
$723
Roundtrip
found 3 days ago
Select British Airways flight, departing Tue, Nov 3 from Tulsa to Lisbon, returning Thu, Nov 12, priced at $723 found 3 days ago
Finnair
Wed, Nov 11 - Thu, Nov 19
TUL
Tulsa
LIS
Lisbon
$724 Roundtrip, found 5 days ago
$724
Roundtrip
found 5 days ago
Select Finnair flight, departing Wed, Nov 11 from Tulsa to Lisbon, returning Thu, Nov 19, priced at $724 found 5 days ago
Iberia
Tue, Nov 3 - Thu, Nov 12
TUL
Tulsa
LIS
Lisbon
$727 Roundtrip, found 3 days ago
$727
Roundtrip
found 3 days ago
Select Iberia flight, departing Tue, Nov 3 from Tulsa to Lisbon, returning Thu, Nov 12, priced at $727 found 3 days ago
Virgin Atlantic
Wed, Nov 11 - Thu, Nov 19
TUL
Tulsa
LIS
Lisbon
$731 Roundtrip, found 5 days ago
$731
Roundtrip
found 5 days ago
Select Virgin Atlantic flight, departing Wed, Nov 11 from Tulsa to Lisbon, returning Thu, Nov 19, priced at $731 found 5 days ago
Lufthansa
Tue, Nov 3 - Thu, Nov 12
TUL
Tulsa
LIS
Lisbon
$733 Roundtrip, found 3 days ago
$733
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Nov 3 from Tulsa to Lisbon, returning Thu, Nov 12, priced at $733 found 3 days ago
Lufthansa
Tue, Nov 3 - Thu, Nov 12
TUL
Tulsa
LIS
Lisbon
$735 Roundtrip, found 3 days ago
$735
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Nov 3 from Tulsa to Lisbon, returning Thu, Nov 12, priced at $735 found 3 days ago

Frequently asked questions

How much does a flight from Tulsa, OK (TUL-Tulsa Intl.) to Lisbon (LIS-Humberto Delgado) cost?
You can find cheap one-way flights from $346 and cheap return flights from $718 Tulsa, OK (TUL-Tulsa Intl.) to Lisbon (LIS-Humberto Delgado) with Expedia. One-way flights typically cost between $400 and $2198, and return flights often range between $855 and $3529. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Tulsa, OK (TUL-Tulsa Intl.) to Lisbon (LIS-Humberto Delgado) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Tulsa, OK (TUL-Tulsa Intl.) to Lisbon (LIS-Humberto Delgado)?
The cheapest month to fly from TUL to LIS is October when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Tulsa, OK (TUL-Tulsa Intl.) to Lisbon (LIS-Humberto Delgado)?
Enter TUL to LIS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Tulsa, OK (TUL-Tulsa Intl.) to Lisbon (LIS-Humberto Delgado)?
Aer Lingus is one of the cheapest airlines offering connecting flights from Tulsa Intl. (TUL) to Humberto Delgado (LIS) with a layover in O'Hare Intl. (ORD), starting from around $1,145.63. This route gives you the chance to experience two cities in one trip. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Tulsa, OK (TUL-Tulsa Intl.) to Lisbon (LIS-Humberto Delgado)?
To find a cheap flight from Tulsa, OK (TUL-Tulsa Intl.) to Lisbon (LIS-Humberto Delgado), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Tulsa, OK (TUL-Tulsa Intl.) to Lisbon (LIS-Humberto Delgado)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Tulsa, OK (TUL-Tulsa Intl.) to Lisbon (LIS-Humberto Delgado)?
The earliest flight from Tulsa International Airport (TUL) to Humberto Delgado Airport (LIS) usually departs at around 5:00 AM, operated by American Airlines. This seasonal service is available in January, giving you a head start on your travels to Lisbon. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Tulsa, OK (TUL-Tulsa Intl.) to Lisbon (LIS-Humberto Delgado)?
The most popular departure times for flights from Tulsa Intl. (TUL) to Humberto Delgado (LIS) are in the late morning, from 9am to 12pm. About 33% of passengers prefer this time window. Many major carriers, including United Airlines, Air Canada, and American Airlines, offer flights during this window. This timing works well because it allows you to enjoy a leisurely morning in Tulsa before heading off to Lisbon.
How long does it take to fly from Tulsa, OK (TUL-Tulsa Intl.) to Lisbon (LIS-Humberto Delgado)?
Flying from TUL to LIS with a connection usually takes about 15 hours 50 minutes, traveling roughly 4,567 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Tulsa, OK (TUL-Tulsa Intl.) to Lisbon (LIS-Humberto Delgado)?
Select the "Business class" and "First class" filters when looking for TUL to LIS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Tulsa, OK (TUL-Tulsa Intl.) to Lisbon (LIS-Humberto Delgado) flight with Expedia?
It's easy to earn miles on a Tulsa, OK (TUL-Tulsa Intl.) to Lisbon (LIS-Humberto Delgado) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Lisbon from Tulsa Intl. (TUL)?
If you're planning to travel to Lisbon from Tulsa Intl. (TUL), you can fly into Humberto Delgado (LIS) Some flights may connect through major hubs like O'Hare Intl. (ORD), Dallas-Fort Worth Intl. (DFW), George Bush Intercontinental (IAH) before reaching Lisbon. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Tulsa, OK (TUL-Tulsa Intl.) to Lisbon (LIS-Humberto Delgado) at the last minute?
Typically, booking a last minute flight from Tulsa, OK (TUL-Tulsa Intl.) to Lisbon (LIS-Humberto Delgado) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Tulsa, OK (TUL-Tulsa Intl.) to Lisbon (LIS-Humberto Delgado) flight and hotel package?
Securing a Tulsa, OK (TUL-Tulsa Intl.) to Lisbon (LIS-Humberto Delgado) Lisbon Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tulsa, OK (TUL-Tulsa Intl.) to Lisbon (LIS-Humberto Delgado)?
If you booked your Tulsa, OK (TUL-Tulsa Intl.) to Lisbon (LIS-Humberto Delgado) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Tulsa Intl.
Destination airport
Humberto Delgado
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, United, Virgin Atlantic
Roundtrip price
$717
Distance
4566 mi

Book with confidence

Tulsa to Lisbon Flights

The cheapest times to fly from Tulsa to Lisbon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Tulsa to Lisbon are during the month of October. You can find some of the cheapest flights from Tulsa to Lisbon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tulsa to Lisbon

Sunday is one of the best days to book for cheap flights from Tulsa to Lisbon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Tulsa to Lisbon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Tulsa to Lisbon in 2026. You can also book with separate airlines for your outbound and return journeys, from $346 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Tulsa to Lisbon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Tulsa to Lisbon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Tulsa to Lisbon Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia