HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Barcelona

$339+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — BCN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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

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 June 12, 2025.

Round-trip from

$559
(United Airlines)

One-way from

$339
(Kiwi.com)

Popular in

May

Cheapest in

November

Average price

$1,636
From Oklahoma City Will Rogers World to Barcelona
Search Deals
One-way flight from Oklahoma City Will Rogers World to Barcelona
Search Deals
Highest demand for flights based on searches. 28% potential increase in price ($401 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Oklahoma City to Barcelona

Cheapest flights from Oklahoma City to Barcelona
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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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 11/27:40 amOKC - BCN
1 stop22h 25mUnited Airlines
Tue 11/181:35 pmBCN - OKC
2 stops29h 09mUnited Airlines
Deal found 6/10$559
This Air Canada deal was found by Cheapflights users on 6/10. 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 11/19:35 amOKC - BCN
2 stops42h 00mAir Canada
Tue 11/181:35 pmBCN - OKC
2 stops37h 48mAir Canada
Deal found 6/10$593
This Iberia deal was found by Cheapflights users on 6/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/210:29 amOKC - BCN
2 stops25h 36mIberia
Thu 11/2010:05 amBCN - OKC
2 stops41h 39mIberia
Deal found 6/10$595
This Finnair deal was found by Cheapflights users on 6/10. 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.
Sun 11/27:49 amOKC - BCN
1 stop25h 31mMultiple Airlines
Tue 11/186:35 pmBCN - OKC
1 stop28h 20mMultiple Airlines
Deal found 6/10$628
This Orbitz deal was found by Cheapflights users on 6/10. 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.
Wed 9/103:23 pmOKC - BCN
1 stop12h 07mBritish Airways
Sat 9/207:25 pmBCN - OKC
2 stops26h 34mBritish Airways
Deal found 6/10$712
This Lufthansa deal was found by Cheapflights users on 6/11. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/134:10 pmOKC - BCN
2 stops42h 45mLufthansa
Sun 9/218:00 amBCN - OKC
2 stops41h 17mLufthansa
Deal found 6/11$743
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Wed 10/87:00 amOKC - BCN
1 stop20h 30mAmerican Airlines
Fri 10/1710:45 amBCN - OKC
1 stop17h 12mAmerican Airlines
Deal found 6/10$860
This KLM deal was found by Cheapflights users on 6/11. 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.
Wed 7/25:30 amOKC - BCN
1 stop18h 45mKLM
Wed 7/99:30 amBCN - OKC
2 stops17h 55mKLM
Deal found 6/11$893
This Delta deal was found by Cheapflights users on 6/11. 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.
Wed 7/211:15 amOKC - BCN
2 stops16h 05mDelta
Wed 7/99:00 amBCN - OKC
2 stops21h 58mDelta
Deal found 6/11$961

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 June 12, 2025.
Use the filters below to find and compare flights from Oklahoma City to Barcelona that are best for you.

Fly from

Oklahoma City

Fly to

Barcelona

Route

Depart

Return

Price

Oklahoma CityBarcelona

OKC - BCN

OKCBCN

Oklahoma City Will Rogers World

Sun 11/2

7:40 am-1:05 pm

1 stop22h 25m

Barcelona-El Prat

Tue 11/18

1:35 pm-11:44 am

2 stops29h 09m

$559

Oklahoma CityBarcelona

OKC - BCN

OKCBCN

Oklahoma City Will Rogers World

Sat 11/1

9:35 am-9:35 am

2 stops42h 00m

Barcelona-El Prat

Tue 11/18

1:35 pm-8:23 pm

2 stops37h 48m

$593

Oklahoma CityBarcelona

OKC - BCN

OKCBCN

Oklahoma City Will Rogers World

Sun 11/2

10:29 am-7:05 pm

2 stops25h 36m

Barcelona-El Prat

Thu 11/20

10:05 am-8:44 pm

2 stops41h 39m

$595

Oklahoma CityBarcelona

OKC - BCN

OKCBCN

Oklahoma City Will Rogers World

Sun 11/2

7:49 am-4:20 pm

1 stop25h 31m

Barcelona-El Prat

Tue 11/18

6:35 pm-3:55 pm

1 stop28h 20m

$628

Oklahoma CityBarcelona

OKC - BCN

OKCBCN

Oklahoma City Will Rogers World

Wed 9/10

3:23 pm-10:30 am

1 stop12h 07m

Barcelona-El Prat

Sat 9/20

7:25 pm-2:59 pm

2 stops26h 34m

$712

Oklahoma CityBarcelona

OKC - BCN

OKCBCN

Oklahoma City Will Rogers World

Sat 9/13

4:10 pm-5:55 pm

2 stops42h 45m

Barcelona-El Prat

Sun 9/21

8:00 am-6:17 pm

2 stops41h 17m

$743

Oklahoma CityBarcelona

OKC - BCN

OKCBCN

Oklahoma City Will Rogers World

Wed 10/8

7:00 am-10:30 am

1 stop20h 30m

Barcelona-El Prat

Fri 10/17

10:45 am-8:57 pm

1 stop17h 12m

$860

Oklahoma CityBarcelona

OKC - BCN

OKCBCN

Oklahoma City Will Rogers World

Wed 7/2

5:30 am-7:15 am

1 stop18h 45m

Barcelona-El Prat

Wed 7/9

9:30 am-8:25 pm

2 stops17h 55m

$893

Oklahoma CityBarcelona

OKC - BCN

OKCBCN

Oklahoma City Will Rogers World

Wed 7/2

11:15 am-10:20 am

2 stops16h 05m

Barcelona-El Prat

Wed 7/9

9:00 am-11:58 pm

2 stops21h 58m

$961

Oklahoma CityBarcelona

OKC - BCN

OKCBCN

Oklahoma City Will Rogers World

Tue 10/14

8:00 am-12:40 am

3 stops33h 40m

$339

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 16 results
1
2

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.
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

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

Currently, January is the cheapest month in which you can book a flight from Oklahoma City to Barcelona (average of $523). Flying from Oklahoma City to Barcelona in June is currently the most expensive (average of $1,062). 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 BCN?

Find hourly flight availability from Oklahoma City to Barcelona. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

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

Rainfall in Barcelona by month

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

In terms of precipitation, rainfall in Barcelona ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona when rainfall is around 0.8 in.

Temperature in Barcelona by month

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

If weather is an important factor for your trip to Barcelona, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,290 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • What airport do you fly from for flights from Oklahoma City to Barcelona?

    Oklahoma City Will Rogers World (OKC) is the airport you will fly out of if you book a flight from Oklahoma City to Barcelona. You should not have trouble finding flights to Barcelona from Will Rogers World; the airport handles an average of 0 outbound flights to Barcelona per day. You should also have plenty of airline options to choose from since 4 airlines have flights from the Oklahoma City airport to Barcelona. It is only a 7.0 mi journey to Will Rogers World (OKC) from Oklahoma City’s city center.

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

    According to our current data, United Airlines ($559), Air Canada ($593), and Iberia ($595) offers the cheapest pricing from Oklahoma City to Barcelona. United Airlines is 43% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $463. Users have also found prices from $468 and $545 on KLM and Aer Lingus, respectively.

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

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

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

    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.

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

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

    Currently, January is the cheapest month in which you can book a flight from Oklahoma City to Barcelona (average of $523). Flying from Oklahoma City to Barcelona in June is currently the most expensive (average of $1,062). 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

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.

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$483Average$802FlexibilityNo cancel feeOn-time69%
DeltaCheapest$509Average$979FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$564Average$1,057FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$591Average$1,099FlexibilityNo cancel feeOn-time70%

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.