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$269+ Cheap flights from Oklahoma 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — LIS
Feb 4 — Feb 111
Tue 2/4
Tue 2/11
1 adult, Economy
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Cheap flight deals from Oklahoma to Portugal

Discover tips and strategies to find the most affordable flight options for your journey from Oklahoma (USOK) to Portugal (PT0). 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 January 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$550
(Gotogate)

One-way from

$269
(CheapOair)

Popular in

September

Cheapest in

February

Average price

$778
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 to Portugal
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One-way flight from Oklahoma to Portugal
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Highest demand for flights based on searches. 7% potential increase in price ($91 potential increase over avg. RT price).
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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 January 2025
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Find flight deals from Oklahoma to Portugal

Cheapest flights from Oklahoma to Portugal
Explore the most affordable flight options available from Oklahoma to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 30, 2025.

This Gotogate deal was found by Cheapflights users on 1/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1711:35 amDFW - OPO
2 stops18h 40mAir Canada
Tue 4/16:00 amOPO - DFW
2 stops22h 14mAir Canada
Deal found 1/29$550
This Finnair deal was found by Cheapflights users on 1/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/44:55 pmDFW - LIS
1 stop16h 30mFinnair
Thu 3/136:30 amLIS - DFW
1 stop20h 00mFinnair
Deal found 1/29$563
This United Airlines deal was found by Cheapflights users on 1/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/412:17 pmDFW - LIS
2 stops13h 53mUnited Airlines
Tue 11/1111:55 amLIS - DFW
2 stops34h 08mUnited Airlines
Deal found 1/29$564
This Air Canada deal was found by Cheapflights users on 1/29. 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.
Mon 3/107:15 amDFW - LIS
1 stop21h 05mAir Canada
Tue 3/185:00 amLIS - DFW
2 stops22h 22mAir Canada
Deal found 1/29$568
This American Airlines deal was found by Cheapflights users on 1/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/113:38 pmDFW - LIS
2 stops12h 37mAmerican Airlines
Wed 3/1911:15 amLIS - DFW
2 stops15h 31mAmerican Airlines
Deal found 1/30$578
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/104:20 pmDFW - LIS
1 stop24h 30mLufthansa
Wed 2/193:55 pmLIS - DFW
1 stop28h 40mLufthansa
Deal found 1/29$583
This CheapOair deal was found by Cheapflights users on 1/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/35:35 pmDFW - LIS
2 stops33h 45mMultiple Airlines
Sun 3/95:00 amLIS - DFW
1 stop15h 35mMultiple Airlines
Deal found 1/29$586
This United Airlines deal was found by Cheapflights users on 1/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/175:20 pmDFW - OPO
1 stop17h 05mUnited Airlines
Tue 4/112:35 pmOPO - DFW
2 stops16h 54mUnited Airlines
Deal found 1/29$590
This Travelocity deal was found by Cheapflights users on 1/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/2612:36 pmDFW - OPO
2 stops21h 29mBritish Airways
Sat 3/88:20 amOPO - DFW
1 stop17h 35mBritish Airways
Deal found 1/28$591
This Gotogate deal was found by Cheapflights users on 1/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/267:15 amDFW - OPO
2 stops23h 35mMultiple Airlines
Sat 3/88:40 amOPO - DFW
2 stops19h 42mMultiple Airlines
Deal found 1/28$597
This Cheapflightsfares deal was found by Cheapflights users on 1/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/69:40 pmDFW - LIS
1 stop16h 25mIberia
Fri 10/1712:30 pmLIS - DFW
1 stop13h 40mIberia
Deal found 1/29$613
This British Airways deal was found by Cheapflights users on 1/30. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/43:20 pmDFW - FNC
1 stop17h 45mBritish Airways
Tue 3/113:05 pmFNC - DFW
1 stop29h 55mBritish Airways
Deal found 1/30$614

Find flights from Oklahoma to Portugal within your budget

Customize your flight search to find flights from Oklahoma 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 January 30, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 3/17

11:35 am-11:15 am

2 stops18h 40m

Porto

Tue 4/1

6:00 am-10:14 pm

2 stops22h 14m

$550

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Tue 3/4

4:55 pm-3:25 pm

1 stop16h 30m

Lisbon Humberto Delgado

Thu 3/13

6:30 am-9:30 pm

1 stop20h 00m

$563

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Tue 3/4

5:00 am-9:20 am

2 stops22h 20m

Lisbon Humberto Delgado

Thu 3/13

5:00 am-10:22 pm

2 stops22h 22m

$566

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Mon 3/10

7:15 am-9:20 am

1 stop21h 05m

Lisbon Humberto Delgado

Tue 3/18

5:00 am-10:22 pm

2 stops22h 22m

$568

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Tue 3/11

3:38 pm-9:15 am

2 stops12h 37m

Lisbon Humberto Delgado

Wed 3/19

11:15 am-9:46 pm

2 stops15h 31m

$578

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Mon 2/10

4:20 pm-10:50 pm

1 stop24h 30m

Lisbon Humberto Delgado

Wed 2/19

3:55 pm-2:35 pm

1 stop28h 40m

$583

DallasLisbon

DFW - LIS

DFWLIS

Dallas/Fort Worth

Mon 3/3

5:35 pm-9:20 am

2 stops33h 45m

Lisbon Humberto Delgado

Sun 3/9

5:00 am-2:35 pm

1 stop15h 35m

$586

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Mon 3/17

5:20 pm-3:25 pm

1 stop17h 05m

Porto

Tue 4/1

12:35 pm-6:17 pm

1 stop35h 42m

$590

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 2/26

12:36 pm-4:05 pm

2 stops21h 29m

Porto

Sat 3/8

8:20 am-7:55 pm

1 stop17h 35m

$591

DallasPorto

DFW - OPO

DFWOPO

Dallas/Fort Worth

Wed 2/26

7:15 am-12:50 pm

2 stops23h 35m

Porto

Sat 3/8

8:40 am-10:22 pm

2 stops19h 42m

$597

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 39 results
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Best time to book a flight from Oklahoma to Portugal

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

Travel insights for flights from Oklahoma to Portugal

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

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

Currently, January is the cheapest month in which you can book a flight from Oklahoma to Portugal (average of $612). Flying from Oklahoma to Portugal in June is currently the most expensive (average of $1,244). 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 PT?

Find hourly flight availability from Oklahoma 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 January 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Oklahoma to Portugal as you normally would.

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 January 30, 2025.
See what other customers who have flown with Delta, KLM and Finnair from Oklahoma to Portugal have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,454 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,335 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Finnair
7.6
Good
1,285 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

SWISS
7.5
Good
1,584 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Virgin Atlantic
7.5
Good
657 reviews
Delta
8.0
Very good
8,454 reviews

Overall

8.0

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

8.0

Entertainment

7.9

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Oklahoma to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $269. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Oklahoma to Portugal for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oklahoma 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 to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Oklahoma to Portugal (average of $612). Flying from Oklahoma to Portugal in June is currently the most expensive (average of $1,244). 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.

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Alternative routes for Oklahoma to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Oklahoma to Portugal

Discover the top 5 airlines that operate flights from Oklahoma 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 January 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$583Average$889FlexibilityNo cancel feeOn-time70%
DeltaCheapest$623Average$1,444FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$638Average$1,006FlexibilityNo cancel feeOn-time69%
KLMCheapest$672Average$1,323FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$674Average$1,098FlexibilityNo cancel feeOn-time71%
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