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$225+ 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 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — LIS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Oklahoma to Lisbon

Keep the following information in mind while searching for Oklahoma to Lisbon flight deals. Data was last updated September 17, 2025.

Round-trip from

$559
(United Airlines)

One-way from

$225
(Mytrip)

Popular in

June

Cheapest in

December

Average price

$1,193
From Oklahoma to Lisbon Humberto Delgado
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One-way flight from Oklahoma to Lisbon Humberto Delgado
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Highest demand for flights based on searches. 22% potential increase in price ($282 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 17, 2025.

This FlightHub deal was found by Cheapflights users on 9/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1312:53 pmTUL - LIS
2 stops20h 47mScandinavian Airlines
Wed 12/34:55 pmLIS - TUL
2 stops37h 04mScandinavian Airlines
Deal found 9/14$535
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:30 amTUL - LIS
2 stops18h 40mUnited Airlines
Tue 12/211:20 amLIS - TUL
2 stops41h 19mUnited Airlines
Deal found 9/14$557
This Air Canada deal was found by Cheapflights users on 9/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/152:24 pmTUL - LIS
2 stops36h 56mAir Canada
Tue 12/211:20 amLIS - TUL
2 stops33h 40mAir Canada
Deal found 9/14$559
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1512:31 pmOKC - LIS
2 stops38h 49mUnited Airlines
Tue 12/211:20 amLIS - OKC
2 stops34h 26mUnited Airlines
Deal found 9/14$559
This United deal was found by Cheapflights users on 9/14. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/159:25 amTUL - LIS
3 stops40h 45mMultiple Airlines
Tue 12/211:20 amLIS - TUL
2 stops33h 40mMultiple Airlines
Deal found 9/14$573
This Air France deal was found by Cheapflights users on 9/16. 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.
Sat 10/43:50 pmDFW - LIS
1 stop20h 05mAir France
Mon 11/312:20 pmLIS - DFW
1 stop31h 40mAir France
Deal found 9/16$575
This KAYAK deal was found by Cheapflights users on 9/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:25 pmDFW - LIS
2 stops22h 25mLufthansa
Tue 11/115:00 amLIS - DFW
1 stop15h 25mLufthansa
Deal found 9/15$576
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Mon 10/272:16 pmDFW - LIS
2 stops14h 59mUnited Airlines
Sun 11/165:00 amLIS - DFW
1 stop15h 25mUnited Airlines
Deal found 9/15$577
This Delta deal was found by Cheapflights users on 9/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/267:05 amDFW - LIS
1 stop19h 55mDelta
Sun 11/25:00 amLIS - DFW
2 stops17h 46mDelta
Deal found 9/17$578
This Mytrip deal was found by Cheapflights users on 9/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:50 pmDFW - LIS
2 stops24h 00mMultiple Airlines
Wed 10/229:15 pmLIS - DFW
2 stops30h 28mMultiple Airlines
Deal found 9/15$580
This CheapOair deal was found by Cheapflights users on 9/16. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/139:25 amDFW - LIS
2 stops19h 40mMultiple Airlines
Mon 10/205:05 amLIS - DFW
1 stop15h 00mMultiple Airlines
Deal found 9/16$581
This Delta deal was found by Cheapflights users on 9/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/74:05 pmDFW - LIS
1 stop19h 25mDelta
Sat 11/155:00 amLIS - DFW
2 stops20h 11mDelta
Deal found 9/16$583

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 September 17, 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

Thu 11/13

12:53 pm-3:40 pm

2 stops20h 47m

Lisbon Humberto Delgado

Wed 12/3

4:55 pm-11:59 pm

2 stops37h 04m

$535

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Wed 11/12

7:30 am-8:10 am

2 stops18h 40m

Lisbon Humberto Delgado

Tue 12/2

11:20 am-10:39 pm

2 stops41h 19m

$557

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Sat 11/15

12:31 pm-9:20 am

2 stops38h 49m

Lisbon Humberto Delgado

Tue 12/2

11:20 am-3:46 pm

2 stops34h 26m

$559

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Sat 11/15

9:25 am-8:10 am

3 stops40h 45m

Lisbon Humberto Delgado

Tue 12/2

11:20 am-3:00 pm

2 stops33h 40m

$573

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Fri 11/7

4:05 pm-5:30 pm

1 stop19h 25m

Lisbon Humberto Delgado

Sat 11/15

5:00 am-7:11 pm

2 stops20h 11m

$583

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Sat 11/29

7:00 am-11:20 am

2 stops22h 20m

Lisbon Humberto Delgado

Sun 12/7

5:30 am-6:42 pm

2 stops19h 12m

$587

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Wed 11/12

10:45 am-8:55 am

2 stops16h 10m

Lisbon Humberto Delgado

Wed 12/3

11:00 am-10:39 pm

2 stops17h 39m

$588

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Thu 11/13

12:15 pm-8:55 am

1 stop14h 40m

Lisbon Humberto Delgado

Fri 11/21

10:00 am-11:48 pm

1 stop19h 48m

$594

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Thu 12/11

8:30 am-10:35 am

2 stops20h 05m

Lisbon Humberto Delgado

Mon 12/15

5:30 am-9:56 pm

2 stops22h 26m

$599

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Wed 11/19

3:00 pm-8:55 am

1 stop11h 55m

Lisbon Humberto Delgado

Fri 11/28

11:05 am-9:45 pm

1 stop16h 40m

$601

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 46 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, January is the cheapest month in which you can book a flight from Oklahoma to Lisbon (average of $612). Flying from Oklahoma to Lisbon in June is currently the most expensive (average of $1,126). 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 September 17, 2025.

When flying from Oklahoma to Lisbon, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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?

    Scandinavian Airlines, United Airlines, and Delta can get you from Oklahoma to Lisbon in just under 18h 40m. Your travel time can differ by up to 2h 07m. The distance from Oklahoma to Lisbon is about 4562 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Oklahoma to Lisbon one-way?

    $233 is the cheapest one-way deal found within the past few days, from United Airlines. You may also be able to find cheap deals on KLM and Delta, with prices starting from $234 and $234, respectively.

  • 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, Tulsa - Lisbon Humberto Delgado and Oklahoma City Will Rogers World - 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, January is the cheapest month in which you can book a flight from Oklahoma to Lisbon (average of $612). Flying from Oklahoma to Lisbon in June is currently the most expensive (average of $1,126). 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
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Fátima
Oeiras
Beja
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Ericeira
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Sesimbra
Colares

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Alternative routes for Oklahoma to Lisbon

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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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$673Average$980FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$683Average$1,163FlexibilityNo cancel feeOn-time71%
IberiaCheapest$696Average$701FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$712Average$878FlexibilityNo cancel feeOn-time70%

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