HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Barcelona-El Prat

$390+ Cheap flights from Oklahoma City (OKC) to Barcelona-El Prat (BCN)

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — BCN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Oklahoma City to Barcelona-El Prat 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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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-El Prat

Discover tips and strategies to find the most affordable flight options for your journey from Oklahoma City (OKC) to Barcelona-El Prat (BCN). 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 September 15, 2025.

Round-trip from

$517
(lol.travel)

One-way from

$390
(Kiwi.com)

Popular in

July

Cheapest in

November

Average price

$1,061
From Oklahoma City Will Rogers World to Barcelona-El Prat
Search Deals
One-way flight from Oklahoma City Will Rogers World to Barcelona-El Prat
Search Deals
Highest demand for flights based on searches. 36% potential increase in price ($565 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($77 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Oklahoma City to Barcelona-El Prat

Cheapest flights from Oklahoma City to Barcelona-El Prat
Explore the most affordable flight options available from Oklahoma City to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This lol.travel deal was found by Cheapflights users on 9/13. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/612:28 pmOKC - BCN
1 stop17h 47mUnited Airlines
Wed 10/226:50 amBCN - OKC
2 stops22h 25mUnited Airlines
Deal found 9/13$517
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/611:09 amOKC - BCN
1 stop15h 11mVirgin Atlantic
Wed 10/2211:35 amBCN - OKC
1 stop19h 23mVirgin Atlantic
Deal found 9/13$537
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/611:09 amOKC - BCN
1 stop15h 11mDelta
Wed 10/2211:35 amBCN - OKC
1 stop19h 23mDelta
Deal found 9/14$553
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 11/23:31 pmOKC - BCN
1 stop17h 49mAmerican Airlines
Tue 11/1811:00 amBCN - OKC
2 stops18h 37mAmerican Airlines
Deal found 9/14$564
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/226:05 amOKC - BCN
2 stops18h 45mUnited Airlines
Tue 10/2811:55 amBCN - OKC
2 stops33h 36mUnited Airlines
Deal found 9/14$579
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/2912:31 pmOKC - BCN
2 stops14h 04mUnited Airlines
Wed 11/59:55 amBCN - OKC
2 stops41h 28mUnited Airlines
Deal found 9/13$582
This United Airlines deal was found by Cheapflights users on 9/13. 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 12/25:00 amOKC - BCN
2 stops21h 00mUnited Airlines
Sat 12/131:35 pmBCN - OKC
2 stops39h 40mUnited Airlines
Deal found 9/13$584
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/174:07 pmOKC - BCN
2 stops32h 43mUnited Airlines
Fri 10/3112:35 pmBCN - OKC
3 stops37h 48mUnited Airlines
Deal found 9/14$586

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oklahoma City to Barcelona-El Prat 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 September 15, 2025.
Use the filters below to find and compare flights from Oklahoma City to Barcelona-El Prat Airport that are best for you.

Fly from

Oklahoma City

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

Oklahoma CityBarcelona

OKC - BCN

OKCBCN

Oklahoma City Will Rogers World

Mon 10/6

12:28 pm-1:15 pm

1 stop17h 47m

Barcelona-El Prat

Wed 10/22

6:50 am-10:15 pm

2 stops22h 25m

$517

Oklahoma CityBarcelona

OKC - BCN

OKCBCN

Oklahoma City Will Rogers World

Mon 10/6

2:39 pm-10:10 am

1 stop12h 31m

Barcelona-El Prat

Wed 10/22

10:45 am-7:28 pm

1 stop15h 43m

$545

Oklahoma CityBarcelona

OKC - BCN

OKCBCN

Oklahoma City Will Rogers World

Mon 10/6

7:11 am-9:20 am

1 stop19h 09m

Barcelona-El Prat

Wed 10/22

11:35 am-11:58 pm

1 stop19h 23m

$545

Oklahoma CityBarcelona

OKC - BCN

OKCBCN

Oklahoma City Will Rogers World

Mon 10/6

6:37 am-6:45 am

1 stop17h 08m

Barcelona-El Prat

Wed 10/22

10:45 am-9:30 am

1 stop29h 45m

$545

Oklahoma CityBarcelona

OKC - BCN

OKCBCN

Oklahoma City Will Rogers World

Mon 10/6

11:09 am-9:20 am

1 stop15h 11m

Barcelona-El Prat

Wed 10/22

11:35 am-11:58 pm

1 stop19h 23m

$553

Oklahoma CityBarcelona

OKC - BCN

OKCBCN

Oklahoma City Will Rogers World

Mon 10/6

11:09 am-9:20 am

1 stop15h 11m

Barcelona-El Prat

Wed 10/22

9:30 am-11:58 pm

2 stops21h 28m

$557

Oklahoma CityBarcelona

OKC - BCN

OKCBCN

Oklahoma City Will Rogers World

Sun 11/2

5:03 am-6:05 am

2 stops18h 02m

Barcelona-El Prat

Tue 11/18

12:50 pm-10:13 pm

2 stops16h 23m

$557

Oklahoma CityBarcelona

OKC - BCN

OKCBCN

Oklahoma City Will Rogers World

Sat 11/8

2:48 pm-1:20 pm

2 stops39h 32m

$390

Oklahoma CityBarcelona

OKC - BCN

OKCBCN

Oklahoma City Will Rogers World

Wed 11/19

9:10 am-9:35 am

2 stops17h 25m

$449

Oklahoma CityBarcelona

OKC - BCN

OKCBCN

Oklahoma City Will Rogers World

Wed 10/22

6:05 am-7:50 am

2 stops18h 45m

$449

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 16 results
1
2

Best time to book a flight from Oklahoma City to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat 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 Barcelona-El Prat Airport

What is the cheapest time of day to fly from OKC to BCN?

Find hourly flight availability from Oklahoma City to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 20% on flights from Oklahoma City to Barcelona-El Prat Airport by exploring options for tickets in the morning.

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. 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-El Prat. Reviews last updated September 15, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and British Airways from Oklahoma City to Barcelona-El Prat Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,931 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,931 reviews
United Airlines
7.4
Good
8,931 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,931 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,361 reviews
United Airlines
7.4
Good
8,931 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Oklahoma City to Barcelona-El Prat. 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 Barcelona-El Prat?

    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 Barcelona-El Prat. 3 airlines have flights from Will Rogers World to Barcelona-El Prat on a regular basis. Booking flights from Oklahoma City Will Rogers World to Barcelona-El Prat should not be difficult; the airport handles an average of 0 outbound flights to Barcelona-El Prat per day.

  • How long is the flight from Oklahoma City to Barcelona-El Prat Airport?

    There are many flights that can get you from Oklahoma City to Barcelona-El Prat Airport in 12h 31m. Fly via United Airlines, British Airways, or KLM to get the fastest option. The distance between Oklahoma City and Barcelona-El Prat Airport is about 5095 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from Oklahoma City to Barcelona-El Prat Airport round-trip?

    Our cheapest airline available from Oklahoma City to Barcelona-El Prat Airport is United Airlines. Our recent data shows that you can find tickets from as low as $482 on this airline. Additional options worth looking into are British Airways and American Airlines, starting at $591 and $815 round-trip. You may be able to fly from Oklahoma City to Barcelona-El Prat Airport for 50% less than the average price by searching for these airlines.

  • Can I find deals for flights from Oklahoma City to Barcelona-El Prat that include hotel bookings?

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

  • How can I find direct flights from Oklahoma City to Barcelona-El Prat?

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

  • Can I find deals for business class flights from Oklahoma City to Barcelona-El Prat?

    Yes. Cheapflights offers flight deals from Oklahoma City to Barcelona-El Prat 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 Barcelona-El Prat Airport?

    Currently, January is the cheapest month in which you can book a flight from Oklahoma City to Barcelona-El Prat Airport (average of $523). Flying from Oklahoma City to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,059). 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 Barcelona-El Prat Airport?

Book flights to Barcelona-El Prat Airport if you plan to visit one of these locations
Calella
Roses
Castelldefels
L'Hospitalet de Llobregat
Cadaques
El Prat de Llobregat
Badalona
Pineda de Mar
Santa Susanna

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Oklahoma City to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Barcelona-El Prat flights
Fayetteville to Barcelona-El Prat flights
Tulsa to Barcelona-El Prat flights
Dallas/Fort Worth to Costa Brava flights

Top 3 airlines flying from Oklahoma City to Barcelona-El Prat

Discover the top 3 airlines that operate flights from Oklahoma City to Barcelona-El Prat. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$482Average$775FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$591Average$878FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$815Average$1,357FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.