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Barcelona-El Prat

$257+ Cheap flights from Oklahoma 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
OKC — BCN
Jun 28 — Jul 51
Sat 6/28
Sat 7/5
1 adult, Economy
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Cheap flight deals from Oklahoma to Barcelona-El Prat

Keep the following information in mind while searching for Oklahoma to Barcelona-El Prat flight deals. Data was last updated June 23, 2025.

Round-trip from

$559
(United Airlines)

One-way from

$257
(Trip.com)

Popular in

May

Cheapest in

November

Average price

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

Cheapest flights from Oklahoma to Barcelona-El Prat
Explore the most affordable flight options available from Oklahoma to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 23, 2025.

This United Airlines deal was found by Cheapflights users on 6/21. 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 11/210:35 amOKC - BCN
1 stop19h 30mUnited Airlines
Tue 11/181:35 pmBCN - OKC
2 stops29h 09mUnited Airlines
Deal found 6/21$559
This United Airlines deal was found by Cheapflights users on 6/22. 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 10/67:45 amTUL - BCN
1 stop22h 30mUnited Airlines
Thu 10/1612:10 pmBCN - TUL
2 stops33h 51mUnited Airlines
Deal found 6/22$559
This United Airlines deal was found by Cheapflights users on 6/22. 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 10/17:03 amXNA - BCN
2 stops17h 47mUnited Airlines
Fri 10/313:05 pmBCN - XNA
2 stops35h 18mUnited Airlines
Deal found 6/22$587
This Trip.com deal was found by Cheapflights users on 6/22. 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 10/66:39 pmTUL - BCN
1 stop32h 31mIberia
Thu 10/1612:20 pmBCN - TUL
1 stop18h 18mIberia
Deal found 6/22$597
This Air Canada deal was found by Cheapflights users on 6/22. 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.
Thu 11/277:45 amXNA - BCN
3 stops18h 50mAir Canada
Thu 12/111:45 pmBCN - XNA
3 stops31h 53mAir Canada
Deal found 6/22$631
This American Airlines deal was found by Cheapflights users on 6/21. 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.
Fri 11/76:00 amXNA - BCN
1 stop20h 00mAmerican Airlines
Wed 11/121:30 pmBCN - XNA
1 stop15h 03mAmerican Airlines
Deal found 6/21$632
This Finnair deal was found by Cheapflights users on 6/22. 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 12/22:47 pmOKC - BCN
2 stops14h 08mMultiple Airlines
Sat 12/1311:00 amBCN - OKC
1 stop19h 58mMultiple Airlines
Deal found 6/22$637
This Travelocity deal was found by Cheapflights users on 6/21. 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.
Fri 10/102:33 pmTUL - BCN
2 stops58h 17mAir Canada
Mon 10/201:15 pmBCN - TUL
2 stops28h 55mAir Canada
Deal found 6/21$651
This American Airlines deal was found by Cheapflights users on 6/21. 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.
Thu 11/274:11 pmXNA - BCN
1 stop18h 14mMultiple Airlines
Thu 12/111:30 pmBCN - XNA
1 stop15h 03mMultiple Airlines
Deal found 6/21$677
This Expedia deal was found by Cheapflights users on 6/21. 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.
Fri 10/105:33 pmTUL - BCN
2 stops18h 02mBritish Airways
Mon 10/2012:20 pmBCN - TUL
1 stop18h 18mBritish Airways
Deal found 6/21$687
This United Airlines deal was found by Cheapflights users on 6/21. 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 11/217:25 pmDFW - BCN
2 stops15h 05mUnited Airlines
Fri 11/281:35 pmBCN - DFW
1 stop15h 14mUnited Airlines
Deal found 6/21$718
This Cheapflightsfares deal was found by Cheapflights users on 6/23. 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 9/269:33 amDFW - BCN
1 stop14h 12mIberia
Sat 10/412:20 pmBCN - DFW
Nonstop10h 45mIberia
Deal found 6/23$720

Cheapflights Fare Finder

Customize your flight search to find flights from Oklahoma 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 June 23, 2025.
Use the filters below to find and compare flights from Oklahoma to Barcelona-El Prat Airport that are best for you.

Fly from

Oklahoma

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

Oklahoma CityBarcelona

OKC - BCN

OKCBCN

Oklahoma City Will Rogers World

Sun 11/2

10:35 am-1:05 pm

1 stop19h 30m

Barcelona-El Prat

Tue 11/18

1:35 pm-11:44 am

2 stops29h 09m

$559

TulsaBarcelona

TUL - BCN

TULBCN

Tulsa

Mon 10/6

7:45 am-1:15 pm

1 stop22h 30m

Barcelona-El Prat

Thu 10/16

12:10 pm-3:01 pm

2 stops33h 51m

$559

FayettevilleBarcelona

XNA - BCN

XNABCN

Fayetteville Northwest Arkansas

Wed 10/1

7:03 am-7:50 am

2 stops17h 47m

Barcelona-El Prat

Fri 10/31

3:05 pm-6:09 pm

2 stops33h 04m

$587

TulsaBarcelona

TUL - BCN

TULBCN

Tulsa

Mon 10/6

6:39 pm-10:10 am

1 stop32h 31m

Barcelona-El Prat

Thu 10/16

12:20 pm-11:38 pm

1 stop18h 18m

$597

FayettevilleBarcelona

XNA - BCN

XNABCN

Fayetteville Northwest Arkansas

Thu 11/27

7:45 am-9:35 am

3 stops18h 50m

Barcelona-El Prat

Thu 12/11

1:45 pm-2:38 pm

3 stops31h 53m

$631

FayettevilleBarcelona

XNA - BCN

XNABCN

Fayetteville Northwest Arkansas

Fri 11/7

6:00 am-9:00 am

1 stop20h 00m

Barcelona-El Prat

Wed 11/12

1:30 pm-9:33 pm

1 stop15h 03m

$632

Oklahoma CityBarcelona

OKC - BCN

OKCBCN

Oklahoma City Will Rogers World

Tue 12/2

2:47 pm-11:55 am

2 stops14h 08m

Barcelona-El Prat

Sat 12/13

11:00 am-11:58 pm

1 stop19h 58m

$637

TulsaBarcelona

TUL - BCN

TULBCN

Tulsa

Fri 10/10

2:33 pm-7:50 am

2 stops58h 17m

Barcelona-El Prat

Mon 10/20

1:15 pm-11:10 am

2 stops28h 55m

$651

FayettevilleBarcelona

XNA - BCN

XNABCN

Fayetteville Northwest Arkansas

Thu 11/27

4:11 pm-5:25 pm

1 stop18h 14m

Barcelona-El Prat

Thu 12/11

1:30 pm-9:33 pm

1 stop15h 03m

$677

TulsaBarcelona

TUL - BCN

TULBCN

Tulsa

Fri 10/10

5:33 pm-6:35 pm

2 stops18h 02m

Barcelona-El Prat

Mon 10/20

12:20 pm-11:38 pm

1 stop18h 18m

$687

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/22

Showing 1-10 of 48 results
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Best time to book a flight from Oklahoma to Barcelona-El Prat

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

Cheapflights Insights

Everything you need to know about your flight from Oklahoma to Barcelona-El Prat Airport

What is the cheapest month to book a flight from Oklahoma to Barcelona-El Prat Airport?

Currently, January is the cheapest month in which you can book a flight from Oklahoma to Barcelona-El Prat Airport (average of $523). Flying from Oklahoma to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,063). 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 BCN?

Find hourly flight availability from Oklahoma 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 June 23, 2025.

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

Rainfall in Barcelona-El Prat by month

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

In terms of precipitation, rainfall in Barcelona-El Prat Airport 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-El Prat Airport when rainfall is around 0.8 in.

Temperature in Barcelona-El Prat by month

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

If weather is an important factor for your trip to Barcelona-El Prat Airport, 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-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 June 23, 2025.
To help decide which airline to fly from Oklahoma to Barcelona, see what other customers have to say about Delta, KLM and Finnair. 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
7,965 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

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
7,965 reviews
Delta
8.0
Very good
7,965 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

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
1,365 reviews
Delta
8.0
Very good
7,965 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

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
1,295 reviews
Delta
8.0
Very good
7,965 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

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!
SWISS
7.5
Good
1,644 reviews
Delta
8.0
Very good
7,965 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

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
8,830 reviews
Delta
8.0
Very good
7,965 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

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 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 are the cheapest airlines to fly from Oklahoma to Barcelona-El Prat Airport one-way?

    The cheapest airline one-way is Turkish Airlines, with whom users have recently found tickets for as low as $368. However, be on the lookout for offers from British Airways and United Airlines, as they are both options that can get you from Oklahoma to Barcelona-El Prat Airport for a low price.

  • What are the most popular routes from Oklahoma to Barcelona-El Prat Airport?

    While some choose either Oklahoma City Will Rogers World - Barcelona-El Prat or Fayetteville Northwest Arkansas - Barcelona-El Prat, Dallas/Fort Worth - Barcelona-El Prat is the most popular route from Oklahoma to Barcelona-El Prat Airport.

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Oklahoma to Barcelona-El Prat Airport (average of $523). Flying from Oklahoma to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,063). 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 Oklahoma?

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

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Alternative routes for Oklahoma to Barcelona-El Prat

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 Barcelona-El Prat

Discover the top 5 airlines that operate flights from Oklahoma 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 June 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$427Average$906FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$483Average$800FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$564Average$995FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$591Average$1,008FlexibilityNo cancel feeOn-time70%
IberiaCheapest$1,085Average$1,219FlexibilityNo cancel feeOn-time77%

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