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$228+ Cheap flights from Oklahoma to Lisbon (LIS)

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 3/15. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — LIS
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheap flight deals from Oklahoma to Lisbon

Cheapest flights from Oklahoma to Lisbon
Explore the most affordable flight options available from Oklahoma to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This oojo deal was found by Cheapflights users on 12/15. 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.
Wed 12/246:50 pmDFW - LIS
1 stop21h 00mBritish Airways
Tue 12/307:40 pmLIS - DFW
1 stop31h 30mBritish Airways
Deal found 12/15$609
This Finnair deal was found by Cheapflights users on 12/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:25 amDFW - LIS
1 stop16h 40mMultiple Airlines
Mon 12/224:10 pmLIS - DFW
1 stop29h 00mMultiple Airlines
Deal found 12/15$673
This oojo deal was found by Cheapflights users on 12/13. 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.
Sat 12/135:11 pmDFW - LIS
2 stops18h 44mBritish Airways
Thu 12/188:55 amLIS - DFW
1 stop21h 04mBritish Airways
Deal found 12/13$694
This oojo deal was found by Cheapflights users on 12/15. 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.
Wed 12/311:38 pmDFW - LIS
1 stop11h 17mBritish Airways
Wed 1/76:35 pmLIS - DFW
2 stops34h 55mBritish Airways
Deal found 12/15$704
This oojo deal was found by Cheapflights users on 12/15. 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.
Wed 12/3110:30 amDFW - LIS
1 stop14h 25mBritish Airways
Thu 1/810:40 amLIS - DFW
2 stops39h 40mBritish Airways
Deal found 12/15$712
This oojo deal was found by Cheapflights users on 12/15. 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.
Tue 12/238:40 pmDFW - LIS
1 stop19h 05mBritish Airways
Tue 12/304:00 pmLIS - DFW
1 stop35h 10mBritish Airways
Deal found 12/15$721
This oojo deal was found by Cheapflights users on 12/15. 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.
Fri 12/266:50 pmDFW - LIS
1 stop33h 05mBritish Airways
Tue 12/307:40 pmLIS - DFW
2 stops29h 48mBritish Airways
Deal found 12/15$732
This Ovago deal was found by Cheapflights users on 12/14. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:50 pmDFW - LIS
1 stop21h 00mBritish Airways
Mon 12/297:05 amLIS - DFW
1 stop20h 05mBritish Airways
Deal found 12/14$733
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/305:00 amOKC - LIS
2 stops21h 10mUnited Airlines
Sat 1/310:15 amLIS - OKC
2 stops18h 03mUnited Airlines
Deal found 12/15$2,201

Find flight deals from Oklahoma to Lisbon

Keep the following information in mind while searching for Oklahoma to Lisbon flight deals. Data was last updated December 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$490
(United Airlines)

One-way from

$228
(oojo)

Popular in

June

Cheapest in

January

Average price

$683
Provider with most accurate pricing for Oklahoma City Will Rogers World-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Oklahoma City Will Rogers World-Lisbon Humberto Delgado flights.
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From Oklahoma to Lisbon Humberto Delgado
Search Deals
One-way flight from Oklahoma to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($319 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oklahoma to Lisbon 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 December 15, 2025.
Use the filters below to find and compare flights from Oklahoma to Lisbon that are best for you.

Fly from

Oklahoma

Fly to

Lisbon

Route

Depart

Return

Price

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Wed 1/28

2:20 pm-9:20 am

2 stops37h 00m

Lisbon Humberto Delgado

Wed 2/4

7:45 am-10:45 pm

2 stops21h 00m

$490

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Thu 1/15

7:35 am-9:20 am

2 stops19h 45m

Lisbon Humberto Delgado

Thu 1/29

11:20 am-10:45 pm

2 stops41h 25m

$490

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Thu 1/15

9:05 am-9:20 am

2 stops18h 15m

Lisbon Humberto Delgado

Thu 1/29

11:20 am-10:23 pm

2 stops41h 03m

$490

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Tue 1/27

10:30 am-9:20 am

2 stops40h 50m

Lisbon Humberto Delgado

Tue 2/3

5:00 am-10:33 pm

2 stops23h 33m

$492

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Fri 1/23

9:00 am-8:10 am

2 stops17h 10m

Lisbon Humberto Delgado

Tue 1/27

5:00 am-3:02 pm

2 stops40h 02m

$498

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Fri 1/23

9:05 am-8:10 am

2 stops17h 05m

Lisbon Humberto Delgado

Tue 1/27

5:00 am-10:23 pm

2 stops23h 23m

$499

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Tue 2/24

2:42 pm-9:05 am

2 stops12h 23m

Lisbon Humberto Delgado

Tue 3/24

4:10 pm-7:40 pm

2 stops32h 30m

$500

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Wed 2/25

11:30 am-7:55 am

2 stops38h 25m

Lisbon Humberto Delgado

Wed 4/8

12:50 pm-11:46 am

2 stops28h 56m

$573

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Thu 1/8

12:40 pm-9:05 am

1 stop14h 25m

Lisbon Humberto Delgado

Sat 1/31

6:30 am-5:00 pm

1 stop16h 30m

$594

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Sat 2/14

7:55 am-10:35 am

2 stops20h 40m

Lisbon Humberto Delgado

Sat 2/21

5:30 am-2:00 pm

1 stop14h 30m

$603

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 43 results
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Best time to book a flight from Oklahoma to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Oklahoma 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 Oklahoma to Lisbon

What is the cheapest month to book a flight from Oklahoma to Lisbon?

Currently, December is the cheapest month in which you can book a flight from Oklahoma to Lisbon (average of $518). Flying from Oklahoma to Lisbon in June is currently the most expensive (average of $930). 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.

What is the cheapest time of day to fly from OK to LIS?

Find hourly flight availability from Oklahoma to Lisbon. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

When flying from Oklahoma to Lisbon, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 11% versus a flight in the evening.

Related info for your journey

Find useful and relevant information for your journey from Oklahoma to Lisbon. 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 into for flights to Lisbon from Oklahoma?

    Located just 4.2 mi from the city center, Lisbon Humberto Delgado (LIS) is the airport most travelers will use when flying to Lisbon from Oklahoma.

  • How long is the flight from Oklahoma to Lisbon?

    United Airlines and Delta can get you from Oklahoma to Lisbon in just under 19h 45m. Your travel time can differ by up to 55m. The distance from Oklahoma to Lisbon is about 4562 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Oklahoma to Lisbon?

    The most popular flight routes from Oklahoma to Lisbon are Dallas/Fort Worth - Lisbon Humberto Delgado, Oklahoma City Will Rogers World - Lisbon Humberto Delgado and Tulsa - Lisbon Humberto Delgado.

  • Can I find deals for flights from Oklahoma to Lisbon that include hotel bookings?

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

  • How can I find direct flights from Oklahoma to Lisbon?

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

  • Can I find deals for business class flights from Oklahoma to Lisbon?

    Yes. Cheapflights offers flight deals from Oklahoma to Lisbon 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 Oklahoma to Lisbon?

    Currently, December is the cheapest month in which you can book a flight from Oklahoma to Lisbon (average of $518). Flying from Oklahoma to Lisbon in June is currently the most expensive (average of $930). 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

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Fátima
Oeiras
Ericeira
Costa da Caparica
Torres Vedras
Beja
Nazaré
Sesimbra
Colares

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Alternative routes for Oklahoma to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Oklahoma to Lisbon

Discover the top 4 airlines that operate flights from Oklahoma to Lisbon. 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 December 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$609Average$1,023FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$683Average$1,201FlexibilityNo cancel feeOn-time71%
IberiaCheapest$696Average$701FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$714Average$836FlexibilityNo cancel feeOn-time70%

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