$408+ Cheap flights from Oklahoma City (OKC) to Barcelona
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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — BCN
Jun 1 — Jun 81
Round-trip
1 adult, Economy
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Find cheap flights from Oklahoma City to Barcelona 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 Barcelona
Cheapest
Best
Last-minute
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Cheapest flights from Oklahoma City to BarcelonaExplore the most affordable flight options available from Oklahoma City to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 2, 2026.
Explore the most affordable flight options available from Oklahoma City to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 2, 2026.
This oojo deal was found by Cheapflights users on 4/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/278:17 pm
OKC
- BCN
2 stops16h 18m
British Airways
Mon 10/128:35 pm
BCN
- OKC
2 stops26h 23m
British Airways
Deal found 4/29![British Airways logo]()
$815
This United Airlines deal was found by Cheapflights users on 4/30. 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 7/284:19 pm
OKC
- BCN
1 stop13h 56m
United Airlines
Wed 8/121:15 pm
BCN
- OKC
2 stops32h 56m
United Airlines
Deal found 4/30![United Airlines logo]()
$874
This Air Canada deal was found by Cheapflights users on 4/30. 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 7/288:45 am
OKC
- BCN
2 stops16h 15m
Multiple Airlines
Wed 8/121:15 pm
BCN
- OKC
2 stops29h 09m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$878
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:00 am
OKC
- BCN
1 stop22h 50m
Delta
Wed 8/126:20 am
BCN
- OKC
2 stops24h 31m
Delta
Deal found 4/28![Delta logo]()
$895
Best flights from Oklahoma City to BarcelonaDiscover carefully curated flight deals from Oklahoma City to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 2, 2026.
Discover carefully curated flight deals from Oklahoma City to Barcelona that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 2, 2026.
This KAYAK deal was found by Cheapflights users on 5/1. 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.
Sun 9/2711:08 am
OKC
- BCN
1 stop16h 02m
British Airways
Mon 10/129:20 pm
BCN
- OKC
2 stops25h 38m
British Airways
Deal found 5/1![British Airways logo]()
$823
This United Airlines deal was found by Cheapflights users on 5/1. 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 7/285:36 pm
OKC
- BCN
1 stop12h 39m
United Airlines
Wed 8/121:15 pm
BCN
- OKC
2 stops32h 56m
United Airlines
Deal found 5/1![United Airlines logo]()
$874
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:00 am
OKC
- BCN
1 stop22h 50m
Delta
Wed 8/126:20 am
BCN
- OKC
2 stops24h 31m
Delta
Deal found 4/28![Delta logo]()
$895
This Trip.com deal was found by Cheapflights users on 5/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/812:23 pm
OKC
- BCN
1 stop13h 42m
Iberia
Mon 11/910:40 am
BCN
- OKC
1 stop29h 49m
Iberia
Deal found 5/1![Iberia logo]()
$1,105
This oojo deal was found by Cheapflights users on 4/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2812:23 pm
OKC
- BCN
1 stop14h 47m
British Airways
Wed 8/1210:45 am
BCN
- OKC
1 stop16h 01m
British Airways
Deal found 4/27![British Airways logo]()
$960
This British Airways deal was found by Cheapflights users on 5/1. 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.
Mon 6/87:19 pm
OKC
- BCN
2 stops15h 16m
British Airways
Mon 11/910:40 am
BCN
- OKC
1 stop20h 09m
British Airways
Deal found 5/1![British Airways logo]()
$1,056
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 7/1512:25 pm
OKC
- BCN
1 stop17h 50m
United Airlines
Mon 7/271:50 pm
BCN
- OKC
2 stops34h 05m
United Airlines
Deal found 4/29![United Airlines logo]()
$1,177
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 6/144:11 pm
OKC
- BCN
1 stop14h 04m
United Airlines
Sun 6/216:40 am
BCN
- OKC
2 stops20h 13m
United Airlines
Deal found 4/30![United Airlines logo]()
$1,290
Last-minute flights from Oklahoma City to BarcelonaDiscover last-minute flight deals from Oklahoma City to Barcelona. Data last updated May 2, 2026 and is based on user searches.
Discover last-minute flight deals from Oklahoma City to Barcelona. Data last updated May 2, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/37:20 am
OKC
- BCN
2 stops18h 00m
United Airlines
Tue 5/1911:15 am
BCN
- OKC
2 stops18h 15m
United Airlines
Deal found 4/28![United Airlines logo]()
$1,000
This Orbitz deal was found by Cheapflights users on 4/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/129:07 am
OKC
- BCN
2 stops15h 53m
Air Canada
Fri 6/1212:15 pm
BCN
- OKC
2 stops38h 56m
Air Canada
Deal found 4/29![Air Canada logo]()
$1,047
This Delta deal was found by Cheapflights users on 4/29. 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 5/125:29 pm
OKC
- BCN
1 stop12h 21m
Delta
Fri 6/1212:20 pm
BCN
- OKC
2 stops29h 56m
Delta
Deal found 4/29![Delta logo]()
$1,082
This KAYAK deal was found by Cheapflights users on 4/29. 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.
Tue 5/126:00 am
OKC
- BCN
1 stop18h 35m
British Airways
Fri 6/1210:45 am
BCN
- OKC
1 stop30h 40m
British Airways
Deal found 4/29![British Airways logo]()
$1,126
This American Airlines deal was found by Cheapflights users on 4/27. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:00 am
OKC
- BCN
1 stop21h 10m
American Airlines
Fri 5/293:30 pm
BCN
- OKC
1 stop15h 29m
American Airlines
Deal found 4/27![American Airlines logo]()
$1,123
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 6/47:05 pm
OKC
- BCN
2 stops29h 55m
United Airlines
Thu 6/1112:15 pm
BCN
- OKC
2 stops38h 56m
United Airlines
Deal found 4/29![United Airlines logo]()
$1,146
This KLM deal was found by Cheapflights users on 4/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:29 pm
OKC
- BCN
2 stops15h 06m
Multiple Airlines
Thu 6/1111:00 am
BCN
- OKC
1 stop16h 27m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,161
This KAYAK deal was found by Cheapflights users on 4/29. 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 6/412:01 pm
OKC
- BCN
2 stops16h 54m
Lufthansa
Thu 6/116:00 am
BCN
- OKC
2 stops19h 05m
Lufthansa
Deal found 4/29![Lufthansa logo]()
$1,206
This Orbitz deal was found by Cheapflights users on 5/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/87:19 pm
OKC
- BCN
2 stops20h 11m
Iberia
Mon 11/91:35 pm
BCN
- OKC
2 stops25h 59m
Iberia
Deal found 5/1![Iberia logo]()
$1,016
This British Airways deal was found by Cheapflights users on 5/1. 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.
Mon 6/87:19 pm
OKC
- BCN
2 stops15h 16m
British Airways
Mon 11/910:40 am
BCN
- OKC
1 stop20h 09m
British Airways
Deal found 5/1![British Airways logo]()
$1,056
One-way flights from Oklahoma City to BarcelonaSearch for one-way flight options from Oklahoma City to Barcelona. Find affordable one-way fares based on user searches. Data last updated May 2, 2026.
Search for one-way flight options from Oklahoma City to Barcelona. Find affordable one-way fares based on user searches. Data last updated May 2, 2026.
This Expedia deal was found by Cheapflights users on 4/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/169:14 am
OKC
- BCN
2 stops41h 06m
Air Canada
Deal found 4/28![Air Canada logo]()
$408
This BusinessClass deal was found by Cheapflights users on 4/28. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:20 pm
OKC
- BCN
1 stop31h 50m
Iberia
Deal found 4/28![Iberia logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/113:49 pm
OKC
- BCN
3 stops44h 56m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$567
This Kiwi.com deal was found by Cheapflights users on 4/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:29 pm
OKC
- BCN
3 stops55h 36m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$579
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/195:15 pm
OKC
- BCN
3 stops48h 55m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$608
This Orbitz deal was found by Cheapflights users on 4/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/125:07 pm
OKC
- BCN
2 stops57h 13m
Air Canada
Deal found 4/29![Air Canada logo]()
$634
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Fri 6/191:43 pm
OKC
- BCN
2 stops21h 12m
United Airlines
Deal found 4/30![United Airlines logo]()
$691
Find flight deals from Oklahoma City to Barcelona
Discover tips and strategies to find the most affordable flight options for your journey from Oklahoma City (OKC) to Barcelona (S37). 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 May 2, 2026.
Round-trip from | $804 (United Airlines) |
|---|---|
One-way from | $408 (Expedia) |
Popular in | June |
Cheapest in | November |
Average price | $1,260 |
Cheapflights Fare Finder
Customize your flight search to find flights from Oklahoma City to Barcelona 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 May 2, 2026.
Use the filters below to find and compare flights from Oklahoma City to Barcelona that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Oklahoma CityBarcelona
OKC - BCN
OKCBCN
Oklahoma City Will Rogers World
Sun 9/27
11:08 am-10:10 am
1 stop16h 02m
Barcelona-El Prat
Mon 10/12
9:20 pm-3:58 pm
2 stops25h 38m
$823
Oklahoma CityBarcelona
OKC - BCN
OKCBCN
Oklahoma City Will Rogers World
Tue 7/28
5:36 pm-1:15 pm
1 stop12h 39m
Barcelona-El Prat
Wed 8/12
1:15 pm-3:11 pm
2 stops32h 56m
$874
Oklahoma CityBarcelona
OKC - BCN
OKCBCN
Oklahoma City Will Rogers World
Tue 7/28
7:00 am-12:50 pm
1 stop22h 50m
Barcelona-El Prat
Wed 8/12
6:20 am-11:51 pm
2 stops24h 31m
$895
Quickest round-trip
Oklahoma CityBarcelona
OKC - BCN
OKCBCN
Oklahoma City Will Rogers World
Tue 7/28
12:23 pm-10:10 am
1 stop14h 47m
Barcelona-El Prat
Wed 8/12
10:45 am-7:46 pm
1 stop16h 01m
$960
Oklahoma CityBarcelona
OKC - BCN
OKCBCN
Oklahoma City Will Rogers World
Mon 6/8
7:19 pm-5:35 pm
2 stops15h 16m
Barcelona-El Prat
Mon 11/9
10:40 am-11:49 pm
1 stop20h 09m
$1,056
Oklahoma CityBarcelona
OKC - BCN
OKCBCN
Oklahoma City Will Rogers World
Mon 6/8
12:23 pm-9:05 am
1 stop13h 42m
Barcelona-El Prat
Mon 11/9
10:40 am-9:29 am
1 stop29h 49m
$1,105
Oklahoma CityBarcelona
OKC - BCN
OKCBCN
Oklahoma City Will Rogers World
Wed 7/15
12:25 pm-1:15 pm
1 stop17h 50m
Barcelona-El Prat
Mon 7/27
1:50 pm-4:55 pm
2 stops34h 05m
$1,177
Oklahoma CityBarcelona
OKC - BCN
OKCBCN
Oklahoma City Will Rogers World
Sun 6/14
4:11 pm-1:15 pm
1 stop14h 04m
Barcelona-El Prat
Sun 6/21
6:40 am-7:53 pm
2 stops20h 13m
$1,290
Cheapest one-way
Oklahoma CityBarcelona
OKC - BCN
OKCBCN
Oklahoma City Will Rogers World
Wed 9/16
9:14 am-9:20 am
2 stops41h 06m
$408
Oklahoma CityBarcelona
OKC - BCN
OKCBCN
Oklahoma City Will Rogers World
Wed 9/16
7:20 pm-10:10 am
1 stop31h 50m
$525
Showing 1-10 of 17 resultsSorted by cheapest first
Best time to book a flight from Oklahoma City to Barcelona
Have a flexible travel schedule? Discover the best time to fly to Barcelona from Oklahoma City with our price prediction graph.
OKC-S37
OKC-BCN
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 Barcelona
OKC-S37
OKC-BCN
How much does it cost to fly round-trip from Oklahoma City to Barcelona?
Reviews of airlines servicing Barcelona
Get insights into the airlines that provide service to Barcelona. 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 Barcelona. Reviews last updated May 2, 2026.
Peruse reviews from past customers who have flown with United Airlines,American Airlines, andIberia from Oklahoma City to Barcelona to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Crew
8.1
Boarding
7.7
Food
6.6
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Comfort
7.3
Crew
8.1
Boarding
7.7
Food
6.6
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Comfort
7.3
Crew
8.1
Boarding
7.7
Food
6.6
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Comfort
7.3
Crew
8.1
Boarding
7.7
Food
6.6
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Comfort
7.3
Crew
8.1
Boarding
7.7
Food
6.6
Entertainment
7.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAnonymous,Apr 2026
DFW - EWR
Related info for your journey
Find useful and relevant information for your journey from Oklahoma City to Barcelona. 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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Complete your trip
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Search flights from Oklahoma City to Barcelona by cabin class
Find flights from Oklahoma City to Barcelona, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Oklahoma City and Barcelona flights
Browse other Oklahoma City and Barcelona flight options. Last updated on May 2, 2026.
Other flights from Oklahoma City
Browse through other flights departing from Oklahoma City. Flights are based on user searches made on Cheapflights and were last updated on May 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Oklahoma City to Barcelona
Discover the top 4 airlines that operate flights from Oklahoma City to Barcelona. 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 May 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$464 | Average$622 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$484 | Average$1,160 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$546 | Average$925 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$566 | Average$865 | FlexibilityNo cancel fee | On-time70% |