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$494+ Cheap flights from Oklahoma City (OKC) to Portugal

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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — LIS
Mar 3 — Mar 101
Mon 3/3
Mon 3/10
1 adult, Economy
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Cheap flight deals from Oklahoma City to Portugal

Keep the following information in mind while searching for Oklahoma City to Portugal flight deals. Data was last updated February 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$791
(United)

One-way from

$494
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$699
Provider with most accurate pricing for Oklahoma City Will Rogers World-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Oklahoma City Will Rogers World-Lisbon Humberto Delgado flights.
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From Oklahoma City Will Rogers World to Portugal
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One-way flight from Oklahoma City Will Rogers World to Portugal
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 4% potential price decrease ($53 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Oklahoma City to Portugal

Cheapest flights from Oklahoma City to Portugal
Explore the most affordable flight options available from Oklahoma City to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 26, 2025.

This United Airlines deal was found by Cheapflights users on 2/26. 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 3/2612:00 pmOKC - LIS
2 stops30h 30mUnited Airlines
Wed 4/211:25 amLIS - OKC
2 stops42h 05mUnited Airlines
Deal found 2/26$637
This Air Canada deal was found by Cheapflights users on 2/25. 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 4/288:00 amOKC - LIS
3 stops19h 20mMultiple Airlines
Tue 5/611:25 amLIS - OKC
2 stops17h 04mMultiple Airlines
Deal found 2/25$916
This Gurufare deal was found by Cheapflights users on 2/26. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/235:26 pmOKC - LIS
2 stops35h 19mAer Lingus
Mon 9/111:25 amLIS - OKC
2 stops39h 07mAer Lingus
Deal found 2/26$1,115
This American Airlines deal was found by Cheapflights users on 2/25. 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.
Sun 3/167:04 amOKC - FAO
2 stops29h 11mMultiple Airlines
Sat 3/223:00 pmFAO - OKC
2 stops59h 19mMultiple Airlines
Deal found 2/25$1,170
This Gurufare deal was found by Cheapflights users on 2/26. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/129:20 amOKC - FNC
2 stops23h 50mLufthansa
Sat 4/195:25 pmFNC - OKC
2 stops34h 50mLufthansa
Deal found 2/26$1,526
This United Airlines deal was found by Cheapflights users on 2/25. 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.
Thu 6/57:03 pmOKC - FAO
2 stops32h 47mUnited Airlines
Tue 6/1011:40 amFAO - OKC
2 stops17h 50mUnited Airlines
Deal found 2/25$1,533
This Priceline deal was found by Cheapflights users on 2/25. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/15:38 pmOKC - FNC
2 stops35h 52mBritish Airways
Mon 3/34:55 pmFNC - OKC
2 stops36h 00mBritish Airways
Deal found 2/25$2,287
This KLM deal was found by Cheapflights users on 2/25. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/111:27 amOKC - FNC
2 stops24h 23mKLM
Mon 3/310:20 amFNC - OKC
2 stops19h 31mKLM
Deal found 2/25$2,942
This Mytrip deal was found by Cheapflights users on 2/25. 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.
Sat 3/110:00 amOKC - FNC
3 stops21h 40mMultiple Airlines
Mon 3/35:15 pmFNC - OKC
2 stops30h 44mMultiple Airlines
Deal found 2/25$6,461

Find flights from Oklahoma City to Portugal within your budget

Customize your flight search to find flights from Oklahoma City to Portugal 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 February 26, 2025.

Fly from

Oklahoma City

Fly to

Portugal

Route

Depart

Return

Price

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Wed 3/26

12:00 pm-11:30 pm

2 stops30h 30m

Lisbon Humberto Delgado

Wed 4/2

11:25 am-11:30 pm

2 stops42h 05m

$637

Oklahoma CityLisbon

OKC - LIS

OKCLIS

Oklahoma City Will Rogers World

Mon 4/28

8:00 am-9:20 am

3 stops19h 20m

Lisbon Humberto Delgado

Tue 5/6

11:25 am-10:29 pm

2 stops17h 04m

$916

Oklahoma CityFaro

OKC - FAO

OKCFAO

Oklahoma City Will Rogers World

Sun 3/16

7:04 am-5:15 pm

2 stops29h 11m

Faro

Sat 3/22

3:00 pm-9:19 pm

2 stops59h 19m

$1,170

Oklahoma CityFunchal

OKC - FNC

OKCFNC

Oklahoma City Will Rogers World

Sat 4/12

9:20 am-3:10 pm

2 stops23h 50m

Funchal Madeira

Sat 4/19

5:25 pm-10:15 pm

2 stops34h 50m

$1,526

Oklahoma CityFaro

OKC - FAO

OKCFAO

Oklahoma City Will Rogers World

Thu 6/5

7:03 pm-9:50 am

2 stops32h 47m

Faro

Tue 6/10

11:40 am-11:30 pm

2 stops17h 50m

$1,533

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/26

Best time to book a flight from Oklahoma City to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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.

Travel insights for flights from Oklahoma City to Portugal

Get recent, data-driven insights about flights from Oklahoma City to Portugal including ideal travel times, pricing trends, and more.

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

Currently, January is the cheapest month in which you can book a flight from Oklahoma City to Portugal (average of $612). Flying from Oklahoma City to Portugal in June is currently the most expensive (average of $1,230). 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 OKC to PT?

Find hourly flight availability from Oklahoma City to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 26, 2025.

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

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated February 26, 2025.
United Airlines
7.4
Good
8,732 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines
7.4
Good
8,732 reviews
United Airlines
7.4
Good
8,732 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,732 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Lufthansa
6.7
Okay
6,980 reviews
United Airlines
7.4
Good
8,732 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.4

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Oklahoma City to Portugal. 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 from for flights from Oklahoma City to Portugal?

    Oklahoma City Will Rogers World (OKC), located 7.0 mi from the city center, is the airport you fly out of when you book flights from Oklahoma City to Portugal.

  • What are the most popular routes from Oklahoma City to Portugal?

    The most popular flight routes from Oklahoma City to Portugal are Oklahoma City Will Rogers World - Lisbon Humberto Delgado, Oklahoma City Will Rogers World - Funchal Madeira and Oklahoma City Will Rogers World - Faro.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Oklahoma City to Portugal (average of $612). Flying from Oklahoma City to Portugal in June is currently the most expensive (average of $1,230). 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

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Top 5 airlines flying from Oklahoma City to Portugal

Discover the top 5 airlines that operate flights from Oklahoma City to Portugal. 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 February 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$583Average$877FlexibilityNo cancel feeOn-time70%
DeltaCheapest$623Average$1,444FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$672Average$1,323FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$694Average$1,213FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$728Average$1,244FlexibilityNo cancel feeOn-time69%
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