$341+ Cheap flights from Oklahoma City (OKC) to Portugal
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — LIS
Nov 29 — Dec 61
Round-trip
1 adult, Economy
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Find cheap flights from Oklahoma City to Portugal with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Oklahoma City to Portugal
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Best
Last-minute
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Cheapest flights from Oklahoma City to PortugalExplore 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 October 30, 2026.
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 October 30, 2026.
This Rumbo deal was found by Cheapflights users on 10/28. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:25 pm -
2 stops33h 35m
Tue 12/1510:00 am -
2 stops19h 06m
Deal found 10/28![Virgin Atlantic logo]()
$745
This Justfly.com deal was found by Cheapflights users on 10/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/82:15 pm -
2 stops34h 40m
Thu 12/178:55 am -
2 stops40h 17m
Deal found 10/29![Air Canada logo]()
$767
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 12/86:00 pm -
2 stops30h 55m
Thu 12/1710:55 am -
2 stops35h 17m
Deal found 10/25![United Airlines logo]()
$772
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Sun 12/610:00 am -
2 stops18h 05m
Thu 12/2410:55 am -
2 stops31h 51m
Deal found 10/26![United Airlines logo]()
$774
This Air Canada deal was found by Cheapflights users on 10/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/57:00 am -
2 stops44h 20m
Wed 12/2311:20 am -
2 stops32h 37m
Deal found 10/26![Air Canada logo]()
$777
This Air Canada deal was found by Cheapflights users on 10/25. 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.
Wed 12/97:00 am -
3 stops17h 55m
Wed 12/1611:20 am -
2 stops34h 52m
Deal found 10/25![Multiple Airlines logo]()
$781
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Sun 12/61:34 pm -
2 stops14h 31m
Fri 12/1810:15 am -
2 stops19h 15m
Deal found 10/26![United Airlines logo]()
$789
This Air Canada deal was found by Cheapflights users on 10/25. 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.
Tue 12/89:02 am -
3 stops18h 18m
Thu 12/178:55 am -
2 stops19h 40m
Deal found 10/25![Multiple Airlines logo]()
$800
This Air Canada deal was found by Cheapflights users on 10/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:02 am -
2 stops18h 18m
Tue 12/2212:50 pm -
2 stops36h 22m
Deal found 10/26![Air Canada logo]()
$818
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 11/279:20 am -
2 stops16h 50m
Thu 12/38:55 am -
2 stops43h 29m
Deal found 10/26![United Airlines logo]()
$819
This Air Canada deal was found by Cheapflights users on 10/26. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/49:02 am -
2 stops18h 18m
Thu 12/2410:55 am -
2 stops38h 17m
Deal found 10/26![Air Canada logo]()
$822
This Delta deal was found by Cheapflights users on 10/27. 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 10/307:25 am -
2 stops22h 10m
Fri 11/65:00 am -
2 stops24h 00m
Deal found 10/27![Delta logo]()
$869
Best flights from Oklahoma City to PortugalDiscover carefully curated flight deals from Oklahoma City to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Oklahoma City to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Wed 12/92:15 pm -
2 stops14h 05m
Wed 12/165:00 am -
2 stops19h 15m
Deal found 10/25![United Airlines logo]()
$767
This Air Canada deal was found by Cheapflights users on 10/29. 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 11/166:00 am -
2 stops22h 40m
Wed 11/1811:20 am -
2 stops38h 50m
Deal found 10/29![Air Canada logo]()
$1,236
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/213:24 pm -
2 stops36h 46m
Sun 11/296:55 pm -
2 stops32h 20m
Deal found 10/28![Aer Lingus logo]()
$1,279
This United Airlines deal was found by Cheapflights users on 10/25. 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.
Tue 12/86:00 pm -
2 stops30h 55m
Thu 12/1710:55 am -
2 stops35h 17m
Deal found 10/25![United Airlines logo]()
$772
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Sun 12/61:34 pm -
2 stops14h 31m
Fri 12/1810:15 am -
2 stops19h 15m
Deal found 10/26![United Airlines logo]()
$789
This KAYAK deal was found by Cheapflights users on 10/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/82:13 pm -
1 stop16h 07m
Thu 12/1710:30 am -
1 stop17h 57m
Deal found 10/25![TAP AIR PORTUGAL logo]()
$1,876
This TAP AIR PORTUGAL deal was found by Cheapflights users on 10/29. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/82:13 pm -
1 stop16h 07m
Thu 12/1710:30 am -
1 stop17h 57m
Deal found 10/29![Multiple Airlines logo]()
$1,929
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Mon 12/77:00 am -
2 stops21h 40m
Mon 12/2111:20 am -
2 stops41h 15m
Deal found 10/26![United Airlines logo]()
$822
This Cheapflightsfares deal was found by Cheapflights users on 10/27. 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.
Thu 2/252:16 pm -
2 stops15h 49m
Mon 3/86:35 pm -
2 stops30h 02m
Deal found 10/27![British Airways logo]()
$1,997
Last-minute flights from Oklahoma City to PortugalDiscover last-minute flight deals from Oklahoma City to Portugal. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Oklahoma City to Portugal. Data last updated October 30, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/27. 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 10/307:25 am -
2 stops22h 10m
Fri 11/65:00 am -
2 stops24h 00m
Deal found 10/27![Delta logo]()
$869
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Fri 10/307:00 am -
3 stops27h 20m
Fri 11/66:00 am -
2 stops20h 18m
Deal found 10/27![United Airlines logo]()
$882
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Fri 10/301:19 pm -
3 stops27h 41m
Fri 11/62:30 pm -
3 stops28h 29m
Deal found 10/27![Multiple Airlines logo]()
$3,472
This Air Canada deal was found by Cheapflights users on 10/27. 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 11/166:00 am -
2 stops22h 40m
Wed 11/1811:20 am -
2 stops38h 58m
Deal found 10/27![Air Canada logo]()
$1,236
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/213:24 pm -
2 stops36h 46m
Sun 11/296:55 pm -
2 stops32h 20m
Deal found 10/28![Aer Lingus logo]()
$1,279
This United Airlines deal was found by Cheapflights users on 10/26. 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.
Fri 11/279:20 am -
2 stops16h 50m
Thu 12/38:55 am -
2 stops43h 29m
Deal found 10/26![United Airlines logo]()
$819
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:29 pm -
2 stops33h 51m
Thu 12/35:00 am -
3 stops24h 11m
Deal found 10/26![Multiple Airlines logo]()
$1,785
This Ovago deal was found by Cheapflights users on 10/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:30 am -
1 stop20h 45m
Thu 12/310:30 am -
1 stop33h 13m
Deal found 10/26![TAP AIR PORTUGAL logo]()
$1,887
This Rumbo deal was found by Cheapflights users on 10/28. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:25 pm -
2 stops33h 35m
Tue 12/1510:00 am -
2 stops19h 06m
Deal found 10/28![Virgin Atlantic logo]()
$745
This Air Canada deal was found by Cheapflights users on 10/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:19 pm -
3 stops15h 21m
Tue 12/1512:50 pm -
2 stops29h 25m
Deal found 10/28![Multiple Airlines logo]()
$1,037
One-way flights from Oklahoma City to PortugalSearch for one-way flight options from Oklahoma City to Portugal. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Oklahoma City to Portugal. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Sat 3/136:05 pm -
2 stops30h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![United Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/278:29 pm -
2 stops33h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$428
This Cheapflightsfares deal was found by Cheapflights users on 10/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:57 am -
2 stops21h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Aer Lingus logo]()
$478
This KAYAK deal was found by Cheapflights users on 10/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/136:05 pm -
2 stops47h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/25![Lufthansa logo]()
$481
This Kiwi.com deal was found by Cheapflights users on 10/26. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/118:29 pm -
3 stops42h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![Multiple Airlines logo]()
$490
This KAYAK deal was found by Cheapflights users on 10/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/137:27 pm -
1 stop32h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![TAP AIR PORTUGAL logo]()
$963
This Kiwi.com deal was found by Cheapflights users on 10/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:27 am -
3 stops23h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$2,325
This Air Canada deal was found by Cheapflights users on 10/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/139:38 am -
3 stops17h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Air Canada logo]()
$3,247
Find 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 October 30, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $745 (Rumbo) |
One-way from | $341 (United Airlines) |
Popular in | July |
Cheapest in | March |
Average price | $474 |
Cheapflights Fare Finder
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 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Oklahoma City to Portugal that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Oklahoma CityLisbon
OKC Oklahoma City Will Rogers World - LIS Lisbon Humberto Delgado
OKCLIS
Oklahoma City Will Rogers World
Sat 3/13
6:05 pm-6:55 am
2 stops30h 50m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$341
Oklahoma CityLisbon
OKC Oklahoma City Will Rogers World - LIS Lisbon Humberto Delgado
OKCLIS
Oklahoma City Will Rogers World
Fri 11/27
8:29 pm-12:20 pm
2 stops33h 51m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$428
Oklahoma CityLisbon
OKC Oklahoma City Will Rogers World - LIS Lisbon Humberto Delgado
OKCLIS
Oklahoma City Will Rogers World
Sat 3/13
6:05 pm-11:30 pm
2 stops47h 25m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$481
Oklahoma CityLisbon
OKC Oklahoma City Will Rogers World - LIS Lisbon Humberto Delgado
OKCLIS
Oklahoma City Will Rogers World
Wed 12/9
2:15 pm-10:20 am
2 stops14h 05m
Lisbon Humberto Delgado
Wed 12/16
5:00 am-6:15 pm
2 stops19h 15m
$767
Oklahoma CityLisbon
OKC Oklahoma City Will Rogers World - LIS Lisbon Humberto Delgado
OKCLIS
Oklahoma City Will Rogers World
Tue 12/8
6:00 pm-6:55 am
2 stops30h 55m
Lisbon Humberto Delgado
Thu 12/17
10:55 am-4:12 pm
2 stops35h 17m
$772
Oklahoma CityLisbon
OKC Oklahoma City Will Rogers World - LIS Lisbon Humberto Delgado
OKCLIS
Oklahoma City Will Rogers World
Sun 12/6
1:34 pm-10:05 am
2 stops14h 31m
Lisbon Humberto Delgado
Fri 12/18
10:15 am-11:30 pm
2 stops19h 15m
$789
Oklahoma CityLisbon
OKC Oklahoma City Will Rogers World - LIS Lisbon Humberto Delgado
OKCLIS
Oklahoma City Will Rogers World
Mon 12/7
7:00 am-10:40 am
2 stops21h 40m
Lisbon Humberto Delgado
Mon 12/21
11:20 am-10:35 pm
2 stops41h 15m
$822
Quickest round-trip
Oklahoma CityLisbon
OKC Oklahoma City Will Rogers World - LIS Lisbon Humberto Delgado
OKCLIS
Oklahoma City Will Rogers World
Fri 12/11
5:00 am-5:55 am
1 stop18h 55m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$963
Oklahoma CityLisbon
OKC Oklahoma City Will Rogers World - LIS Lisbon Humberto Delgado
OKCLIS
Oklahoma City Will Rogers World
Sat 3/13
7:27 pm-10:15 am
1 stop32h 48m
Lisbon Humberto Delgado
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$963
Oklahoma CityLisbon
OKC Oklahoma City Will Rogers World - LIS Lisbon Humberto Delgado
OKCLIS
Oklahoma City Will Rogers World
Mon 11/16
6:00 am-10:40 am
2 stops22h 40m
Lisbon Humberto Delgado
Wed 11/18
11:20 am-8:10 pm
2 stops38h 50m
$1,236
Showing 1-10 of 15 resultsSorted by cheapest first
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.
OKC-LIS
OKC-OPO
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 Portugal
OKC-PT0
OKC-LIS
OKC-OPO
What is the cheapest month to book a flight from Oklahoma City to Portugal?
Currently, March is the cheapest month in which you can book a flight from Oklahoma City to Portugal (average of $451). Flying from Oklahoma City to Portugal in July is currently the most expensive (average of $1,996). 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 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 October 30, 2026.
See what other customers who have flown with Delta,United Airlines, andBritish Airways from Oklahoma City to Portugal have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Comfort
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
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.
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Alternative routes for Oklahoma City to Portugal
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Complete your trip
Complete your trip to Portugal by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Oklahoma City to Portugal, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Oklahoma City and Portugal flights
Browse other Oklahoma City and Portugal flight options. Last updated on October 30, 2026.
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Oklahoma City to Portugal flights
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Consider these flights traveling to Portugal regions.
Top 3 airlines flying from Oklahoma City to Portugal
Discover the top 3 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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$458 | Average$474 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$654 | Average$1,088 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$844 | Average$1,242 | FlexibilityNo cancel fee | On-timeN/A |