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$507+ Cheap flights from Oklahoma City (OKC) 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 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — LIS
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
1 adult, Economy
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Cheap flight deals from Oklahoma City to Lisbon

Cheapest flights from Oklahoma City to Lisbon
Explore the most affordable flight options available from Oklahoma City to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.

This United Airlines deal was found by Cheapflights users on 3/14. 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.
Tue 4/281:44 pm
OKC
-
LIS
2 stops17h 56m
United Airlines
Tue 5/51:00 pm
LIS
-
OKC
2 stops38h 27m
United Airlines
Deal found 3/14$619
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/81:44 pm
OKC
-
LIS
2 stops17h 56m
United Airlines
Wed 4/2211:25 am
LIS
-
OKC
2 stops30h 38m
United Airlines
Deal found 3/13$684
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:00 am
OKC
-
LIS
2 stops22h 20m
United Airlines
Sun 11/85:00 am
LIS
-
OKC
2 stops21h 04m
United Airlines
Deal found 3/13$703
This American Airlines deal was found by Cheapflights users on 3/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:32 pm
OKC
-
LIS
2 stops16h 03m
American Airlines
Tue 10/206:35 am
LIS
-
OKC
2 stops18h 23m
American Airlines
Deal found 3/14$752
This Air Canada deal was found by Cheapflights users on 3/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:00 am
OKC
-
LIS
2 stops47h 00m
Air Canada
Tue 9/291:00 pm
LIS
-
OKC
2 stops37h 03m
Air Canada
Deal found 3/15$779
This Air Canada deal was found by Cheapflights users on 3/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:04 pm
OKC
-
LIS
2 stops34h 16m
Air Canada
Tue 9/291:00 pm
LIS
-
OKC
2 stops33h 47m
Air Canada
Deal found 3/15$780
This Air Canada deal was found by Cheapflights users on 3/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:35 pm
OKC
-
LIS
2 stops40h 25m
Air Canada
Tue 9/291:00 pm
LIS
-
OKC
2 stops33h 47m
Air Canada
Deal found 3/15$785
This United Airlines deal was found by Cheapflights users on 3/15. 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 9/2211:31 am
OKC
-
LIS
2 stops17h 29m
United Airlines
Wed 9/3012:20 pm
LIS
-
OKC
2 stops28h 27m
United Airlines
Deal found 3/15$799
This Air Canada deal was found by Cheapflights users on 3/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:00 am
OKC
-
LIS
2 stops47h 00m
Air Canada
Wed 9/3011:25 am
LIS
-
OKC
2 stops35h 22m
Air Canada
Deal found 3/15$803
This Air Canada deal was found by Cheapflights users on 3/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:04 pm
OKC
-
LIS
2 stops34h 16m
Air Canada
Wed 9/3011:25 am
LIS
-
OKC
2 stops35h 22m
Air Canada
Deal found 3/15$804
This Air Canada deal was found by Cheapflights users on 3/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1912:35 pm
OKC
-
LIS
2 stops40h 25m
Air Canada
Thu 10/111:25 am
LIS
-
OKC
2 stops53h 22m
Air Canada
Deal found 3/15$809

Find flight deals from Oklahoma City to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Oklahoma City (OKC) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$619
(United Airlines)

One-way from

$507
(Booking.com)

Popular in

May

Cheapest in

March

Average price

$451
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.
Search Deals
From Oklahoma City Will Rogers World to Lisbon Humberto Delgado
Search Deals
One-way flight from Oklahoma City Will Rogers World to Lisbon Humberto Delgado
Search Deals
Highest demand for flights based on searches. 30% potential increase in price ($363 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oklahoma City 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 March 16, 2026.
Use the filters below to find and compare flights from Oklahoma City to Lisbon that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Tue 4/28

1:44 pm-1:40 pm

2 stops17h 56m

Lisbon Humberto Delgado

Tue 5/5

1:00 pm-9:27 pm

2 stops38h 27m

$619

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Wed 4/8

1:44 pm-1:40 pm

2 stops17h 56m

Lisbon Humberto Delgado

Wed 4/22

11:25 am-12:03 pm

2 stops30h 38m

$684

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Mon 6/1

7:05 pm-11:00 am

2 stops33h 55m

Lisbon Humberto Delgado

Wed 9/30

12:20 pm-11:31 am

2 stops29h 11m

$912

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Mon 6/1

7:05 pm-11:00 am

2 stops33h 55m

Lisbon Humberto Delgado

Mon 6/15

1:00 pm-4:15 pm

2 stops33h 15m

$1,064

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Thu 6/18

7:05 pm-11:00 am

2 stops33h 55m

Lisbon Humberto Delgado

Mon 6/22

11:25 am-5:02 pm

2 stops35h 37m

$1,116
Quickest round-trip

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Wed 6/10

7:00 am-8:50 am

2 stops19h 50m

Lisbon Humberto Delgado

Mon 6/15

10:00 am-9:30 pm

1 stop17h 30m

$1,117

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Sun 5/31

7:54 am-10:45 am

2 stops20h 51m

Lisbon Humberto Delgado

Sat 6/6

10:15 pm-9:05 pm

2 stops28h 50m

$1,537
Cheapest one-way

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Mon 6/15

12:25 pm-11:00 am

2 stops40h 35m

$507

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Thu 6/18

7:03 pm-11:25 pm

2 stops22h 22m

$560

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Tue 5/19

6:20 pm-9:20 am

2 stops33h 00m

$571

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Oklahoma City to Lisbon

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Oklahoma City to Lisbon in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Oklahoma City-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Oklahoma City-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Oklahoma City-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Oklahoma City-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Oklahoma City-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Oklahoma City to Lisbon

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

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

Currently, March is the cheapest month in which you can book a flight from Oklahoma City to Lisbon (average of $451). Flying from Oklahoma City to Lisbon in May is currently the most expensive (average of $980). 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 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 March 16, 2026.
See what other customers who have flown with United Airlines,American Airlines, andBritish Airways from Oklahoma City to Lisbon 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
9,427 reviews

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

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
9,427 reviews
United Airlines
7.4
Good
9,427 reviews

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

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
American Airlines
7.1
Good
11,465 reviews
United Airlines
7.4
Good
9,427 reviews

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

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
7,794 reviews
United Airlines
7.4
Good
9,427 reviews

Overall

7.4

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

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 Oklahoma City to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Oklahoma City to Lisbon?

    Airlines like United Airlines fly from Oklahoma City to Lisbon in about 17h 56m. The time it takes to get you to your destination can typically vary by up to . There are 4673 mi between Oklahoma City and Lisbon.

  • What are the cheapest airlines flying from Oklahoma City to Lisbon round-trip?

    British Airways, at $471, was found to be the cheapest airline from Oklahoma City to Lisbon.Alternate airlines to your destination round-trip include American Airlines and United Airlines. These flights start at 42% lower than the current average price 3 months from now.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Oklahoma City to Lisbon (average of $451). Flying from Oklahoma City to Lisbon in May is currently the most expensive (average of $980). 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
Ericeira
Oeiras
Beja
Costa da Caparica
Torres Vedras
Nazaré
Colares
Sesimbra

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Alternative routes for Oklahoma City to Lisbon

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Lisbon flights
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Tulsa to Lisbon flights
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Top 3 airlines flying from Oklahoma City to Lisbon

Discover the top 3 airlines that operate flights from Oklahoma City 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 March 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$471Average$540FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$519Average$1,087FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$609Average$1,078FlexibilityNo cancel feeOn-time69%

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