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Lisbon

$233+ 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — LIS
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
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 July 31, 2025.

Round-trip from

$635
(United Airlines)

One-way from

$233
(United Airlines)

Popular in

June

Cheapest in

January

Average price

$1,067
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. 28% potential increase in price ($402 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($66 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This United Airlines deal was found by Cheapflights users on 7/30. 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 11/189:10 amOKC - LIS
2 stops18h 10mUnited Airlines
Wed 11/265:00 amLIS - OKC
3 stops21h 23mUnited Airlines
Deal found 7/30$598
This Air Canada deal was found by Cheapflights users on 7/30. 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 11/186:00 amOKC - LIS
2 stops21h 20mAir Canada
Thu 11/2710:55 amLIS - OKC
2 stops39h 28mAir Canada
Deal found 7/30$610
This United Airlines deal was found by Cheapflights users on 7/31. 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 10/149:25 amDFW - LIS
2 stops19h 40mUnited Airlines
Thu 10/2311:25 amLIS - DFW
3 stops38h 26mUnited Airlines
Deal found 7/31$631
This Air Canada deal was found by Cheapflights users on 7/29. 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 11/193:45 pmDFW - LIS
2 stops17h 05mAir Canada
Fri 11/285:00 amLIS - DFW
2 stops22h 32mAir Canada
Deal found 7/29$632
This CheapOair deal was found by Cheapflights users on 7/31. 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.
Sat 11/19:35 pmDFW - LIS
1 stop19h 55mBritish Airways
Mon 11/103:50 pmLIS - DFW
2 stops29h 10mBritish Airways
Deal found 7/31$634
This KAYAK deal was found by Cheapflights users on 7/29. 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.
Thu 10/93:50 pmDFW - LIS
1 stop24h 15mLufthansa
Thu 10/305:00 amLIS - DFW
2 stops42h 29mLufthansa
Deal found 7/29$637
This Expedia deal was found by Cheapflights users on 7/30. 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.
Sat 11/229:15 pmDFW - LIS
2 stops16h 50mMultiple Airlines
Sat 11/296:40 pmLIS - DFW
2 stops33h 10mMultiple Airlines
Deal found 7/30$639
This Delta deal was found by Cheapflights users on 7/30. 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.
Mon 10/135:51 pmDFW - LIS
2 stops18h 49mDelta
Mon 10/275:00 amLIS - DFW
2 stops21h 48mDelta
Deal found 7/30$640
This Delta deal was found by Cheapflights users on 7/29. 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.
Tue 11/188:10 amOKC - LIS
2 stops18h 50mDelta
Fri 11/285:00 amLIS - OKC
2 stops24h 53mDelta
Deal found 7/29$641
This Iberia deal was found by Cheapflights users on 7/31. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/235:20 pmDFW - LIS
1 stop20h 45mIberia
Sat 11/294:45 pmLIS - DFW
2 stops28h 15mIberia
Deal found 7/31$650
This SWISS deal was found by Cheapflights users on 7/29. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/197:10 amDFW - LIS
2 stops25h 35mSWISS
Tue 9/23:45 pmLIS - DFW
2 stops36h 30mSWISS
Deal found 7/29$664
This Finnair deal was found by Cheapflights users on 7/30. 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.
Wed 11/198:00 amOKC - LIS
2 stops19h 05mMultiple Airlines
Fri 11/2811:05 amLIS - OKC
2 stops18h 29mMultiple Airlines
Deal found 7/30$689

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 July 31, 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

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Tue 10/14

9:25 am-11:05 am

2 stops19h 40m

Lisbon Humberto Delgado

Thu 10/23

11:25 am-7:51 pm

3 stops38h 26m

$631

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Wed 11/19

3:45 pm-2:50 pm

2 stops17h 05m

Lisbon Humberto Delgado

Fri 11/28

5:00 am-9:32 pm

2 stops22h 32m

$632

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Sat 11/1

9:35 pm-10:30 pm

1 stop19h 55m

Lisbon Humberto Delgado

Mon 11/10

3:50 pm-3:00 pm

2 stops29h 10m

$634

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Thu 10/9

3:50 pm-10:05 pm

1 stop24h 15m

Lisbon Humberto Delgado

Thu 10/30

5:00 am-6:29 pm

2 stops42h 29m

$637

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Thu 1/15

5:20 pm-6:05 pm

1 stop18h 45m

Lisbon Humberto Delgado

Sun 1/25

8:45 pm-5:00 pm

1 stop26h 15m

$638

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Sat 11/22

9:15 pm-8:05 pm

2 stops16h 50m

Lisbon Humberto Delgado

Sat 11/29

6:40 pm-9:50 pm

2 stops33h 10m

$639

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Mon 10/13

5:51 pm-6:40 pm

2 stops18h 49m

Lisbon Humberto Delgado

Mon 10/27

5:00 am-9:48 pm

2 stops21h 48m

$640

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Thu 12/4

9:40 am-8:00 am

2 stops16h 20m

Lisbon Humberto Delgado

Mon 12/8

10:00 am-9:08 pm

1 stop17h 08m

$658

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Tue 8/19

7:10 am-2:45 pm

2 stops25h 35m

Lisbon Humberto Delgado

Tue 9/2

3:45 pm-10:15 pm

2 stops36h 30m

$664

TulsaLisbon

TUL - LIS

TULLIS

Tulsa

Sun 9/21

6:00 am-9:20 am

2 stops21h 20m

Lisbon Humberto Delgado

Tue 9/30

6:45 am-10:30 pm

2 stops21h 45m

$758

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 39 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 $1,129). 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 July 31, 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.

How much does it cost to fly round-trip from Oklahoma to Lisbon?

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated July 31, 2025.
Get a feel of what it's like to fly with Delta, KLM, and Air France from Oklahoma to Lisbon by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,383 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,686 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 Air Canada and Brussels Airlines, with prices starting from $234 and $236, 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, 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, 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 $1,129). 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
Sintra
Oeiras
Beja
Nazaré
Ericeira
Costa da Caparica
Torres Vedras
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 3 airlines flying from Oklahoma to Lisbon

Discover the top 3 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 July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$673Average$1,015FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$683Average$1,181FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$699Average$873FlexibilityNo cancel feeOn-time70%

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