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$772+ Cheap flights from McAllen (MFE) to Barcelona

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 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
MFE — BCN
Jul 27 — Aug 31
Mon 7/27
Mon 8/3
1 adult, Economy
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Cheap flight deals from McAllen to Barcelona

Cheapest flights from McAllen to Barcelona
Explore the most affordable flight options available from McAllen to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 27, 2026.

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 11/237:00 am
MFE
-
BCN
2 stops18h 20m
United Airlines
Fri 11/276:50 am
BCN
-
MFE
2 stops18h 00m
United Airlines
Deal found 6/22$772
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:00 am
MFE
-
BCN
2 stops26h 55m
United Airlines
Fri 8/143:15 pm
BCN
-
MFE
2 stops27h 10m
United Airlines
Deal found 6/23$951
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:19 am
MFE
-
BCN
1 stop17h 51m
American Airlines
Fri 8/147:40 am
BCN
-
MFE
2 stops21h 22m
American Airlines
Deal found 6/23$1,138
This Ovago 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:56 am
MFE
-
BCN
1 stop16h 14m
Iberia
Fri 8/1410:45 am
BCN
-
MFE
1 stop18h 17m
Iberia
Deal found 6/23$1,197
This Delta deal was found by Cheapflights users on 6/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:20 am
MFE
-
BCN
2 stops24h 30m
Delta
Fri 8/2111:30 am
BCN
-
MFE
2 stops19h 29m
Delta
Deal found 6/26$1,238
This Expedia deal was found by Cheapflights users on 6/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:08 pm
MFE
-
BCN
2 stops38h 47m
Multiple Airlines
Fri 8/2110:45 am
BCN
-
MFE
1 stop30h 41m
Multiple Airlines
Deal found 6/26$1,327
This Expedia deal was found by Cheapflights users on 6/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:56 am
MFE
-
BCN
1 stop16h 14m
British Airways
Fri 8/2110:45 am
BCN
-
MFE
1 stop18h 17m
British Airways
Deal found 6/26$1,337
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:00 am
MFE
-
BCN
2 stops18h 00m
United Airlines
Thu 7/91:15 pm
BCN
-
MFE
2 stops29h 10m
United Airlines
Deal found 6/23$1,345
This American Airlines deal was found by Cheapflights users on 6/24. 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.
Tue 6/308:04 pm
MFE
-
BCN
2 stops17h 26m
American Airlines
Thu 7/910:45 am
BCN
-
MFE
1 stop15h 47m
American Airlines
Deal found 6/24$1,353

Find flight deals from McAllen to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from McAllen (MFE) 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 27, 2026.

Round-trip from

$772
(United Airlines)

Popular in

June

Cheapest in

April

Average price

$1,409
From McAllen Miller Intl to Barcelona
Search Deals
Highest demand for flights based on searches. 35% potential increase in price ($469 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from McAllen 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 27, 2026.
Use the filters below to find and compare flights from McAllen to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Mon 11/23

7:00 am-8:20 am

2 stops18h 20m

Barcelona-El Prat

Fri 11/27

6:50 am-5:50 pm

2 stops18h 00m

$772
Quickest round-trip

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Fri 8/7

10:56 am-10:10 am

1 stop16h 14m

Barcelona-El Prat

Fri 8/14

10:45 am-10:02 pm

1 stop18h 17m

$1,197

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Mon 8/17

5:20 am-12:50 pm

2 stops24h 30m

Barcelona-El Prat

Fri 8/21

11:30 am-11:59 pm

2 stops19h 29m

$1,238

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Mon 8/17

2:08 pm-11:55 am

2 stops38h 47m

Barcelona-El Prat

Fri 8/21

10:45 am-10:26 am

1 stop30h 41m

$1,327

McAllenBarcelona

MFE - BCN

MFEBCN

McAllen Miller Intl

Fri 8/7

7:00 am-8:00 am

3 stops18h 00m

Barcelona-El Prat

Fri 8/14

8:00 am-9:59 pm

2 stops20h 59m

$1,799

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/23

Sorted by cheapest first

Best time to book a flight from McAllen to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona from McAllen 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 McAllen to Barcelona
No data available for this route at this time. Please check back soon.

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 27, 2026.
Read reviews from past customers who have flown American Airlines and British Airways from McAllen to Barcelona. 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.
American Airlines
7.1
Good
11,776 reviews

Entertainment

6.8

Comfort

7.2

Boarding

7.5

Overall

7.1

Food

6.4

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
American Airlines
7.1
Good
11,776 reviews
American Airlines
7.1
Good
11,776 reviews

Entertainment

6.8

Comfort

7.2

Boarding

7.5

Overall

7.1

Food

6.4

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!
British Airways
6.7
Okay
8,072 reviews
American Airlines
7.1
Good
11,776 reviews

Entertainment

6.8

Comfort

7.2

Boarding

7.5

Overall

7.1

Food

6.4

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Apr 2026

DFW - BDL

They keep changing the gate, delaying the hours and then finally canceled it. No accomodation, no food, nothing!

Related info for your journey

Find useful and relevant information for your journey from McAllen 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 McAllen to Barcelona?

    McAllen Miller Intl (MFE), located 2.0 mi from the city center, is the airport you fly out of when you book flights from McAllen to Barcelona. 2 airlines have flights from Miller Intl to Barcelona on a regular basis. Booking flights from McAllen Miller Intl to Barcelona should not be difficult; the airport handles an average of 0 outbound flights to Barcelona per day.

  • How long is the flight from McAllen to Barcelona?

    For as low as $1,197, United Airlines can have you in Barcelona from McAllen in 16h 14m. Airlines will cover a distance of 5537 mi. This flight may include one or multiple stops.

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

    According to our current data, American Airlines ($486), and British Airways ($507) offers the cheapest pricing from McAllen to Barcelona. You may be able to fly from McAllen to Barcelona for 44% less than the average price by searching for these airlines.

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

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

  • How can I find direct flights from McAllen to Barcelona?

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

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

    Yes. Cheapflights offers flight deals from McAllen 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from McAllen to Barcelona

Discover the top 2 airlines that operate flights from McAllen 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 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$486Average$1,080FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$507Average$1,162FlexibilityNo cancel feeOn-time70%

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