To Barcelona

Cheap Flights from Kauai to Barcelona

Browse current best options from Kauai. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Kauai

RatePunk searches hundreds of travel sites at once for deals on flights to Barcelona

Prices updated 24 days ago

486,190 searches this week

171 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)

Today’s best flight deals from Kauai to Barcelona

Explore current cheapest deals departing from Kauai to Barcelona

Round trip

Sort by: Cheapest

September 6 - September 20

Cheapest

Best

Earliest

LIH - Barcelona

$1,166

$893

Round trip

October 20 - November 2

Best

LIH - Barcelona

$1,333

$1,017

Round trip

September 21 - September 28

LIH - Barcelona

$1,244

$1,019

Round trip

October 5 - November 2

Best

LIH - Barcelona

$1,303

$1,027

Round trip

October 19 - November 2

Best

LIH - Barcelona

$1,334

$1,027

Round trip

October 12 - November 2

Best

LIH - Barcelona

$1,331

$1,028

Round trip

September 16 - September 22

LIH - Barcelona

$1,224

$1,051

Round trip

September 23 - September 28

LIH - Barcelona

$1,274

$1,064

Round trip

September 16 - September 28

LIH - Barcelona

$1,184

$1,064

Round trip

September 16 - September 20

LIH - Barcelona

$1,259

$1,067

Round trip

Unlock all 500+ flight deals to Barcelona and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Kauai to Barcelona

For those seeking cheap flights from Kauai to Barcelona, fares are typically $1312–$2212, with a median of $1500. Right now, fares are significantly below the typical level, and only 7% of recent fares were classified as a good price. Given that deals are infrequent — a price alert helps.

The cheapest time to fly from Kauai to Barcelona is typically in February, with a median fare of $445. Other cost-effective months include September, where the median fare is $1044, and August, with a median fare of $1135.

A typical journey from Kauai to Barcelona takes approximately 61h 12m, including connections. This extended duration is due to the nature of the route, as most itineraries connect at least once.

There are no direct flights from Kauai to Barcelona. All itineraries involve connections, with a median of 4 stopovers when connecting. This indicates a complex journey requiring multiple transfers to reach the destination.

The distance between Kauai and Barcelona is approximately 12,723 kilometers, classifying this as a long-haul international journey. Such a significant distance naturally involves extended travel times and typically multiple connections.

How much is a round trip from Kauai to Barcelona

Regular price: $1,007 - $2,101

Prices are currently below the regular range.

The regular price range for flights from Kauai to Barcelona is $1007 to $2101. The current lowest deal is $893 with United Airlines, for travel from Sep 6 to Sep 20.

now $893

Low $1,007

High $2,101

The cheapest time to fly from Kauai to Barcelona

The cheapest month to fly from LIH to BCN is February, with a median price of 445 USD. The most expensive month is March, with a median price of 2519 USD. Prices are generally lower from February to October.

February

Cheapest

Flights from $445

March

Most Expensive

Flights from $2,519

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Direct flights from Kauai to Barcelona

Alaska Airlines, Inc.

Air France

KLM

United Airlines

Last-minute flights going from Kauai to Barcelona

Mon, Jul 6

⌛ Last-Minute

LIH - Barcelona

Kauai (LIH) - Barcelona (BCN)

Alaska Airlines, Inc., KLM

$1,377

$2,513

One-way

Mon, Jul 13

⌛ Last-Minute

LIH - Barcelona

Kauai (LIH) - Barcelona (BCN)

Alaska Airlines, Inc., KLM

$1,353

$2,529

One-way

Mon, Jul 27

⌛ Last-Minute

LIH - Barcelona

Kauai (LIH) - Barcelona (BCN)

Alaska Airlines, Inc., KLM

$1,351

$2,329

One-way

Mon, Jul 27

⌛ Last-Minute

LIH - Barcelona

Kauai (LIH) - Barcelona (BCN)

Alaska Airlines, Inc., KLM

$1,341

$2,530

One-way

Mon, Aug 10

⌛ Last-Minute

LIH - Barcelona

Kauai (LIH) - Barcelona (BCN)

Alaska Airlines, Inc., Air France

$1,219

$1,158

One-way

Mon, Aug 17

⌛ Last-Minute

LIH - Barcelona

Kauai (LIH) - Barcelona (BCN)

Alaska Airlines, Inc., KLM

$1,261

$1,160

One-way

Biggest price drops on these dates for flights from Kauai to Barcelona

13 nights

Oct 20 - Nov 2

$1,333 → $1,017

24%

14 nights

Oct 19 - Nov 2

$1,334 → $1,027

23%

21 nights

Oct 12 - Nov 2

$1,331 → $1,028

23%

28 nights

Oct 5 - Nov 2

$1,303 → $1,027

21%

Popular Airports to fly from Kauai to Barcelona

Kauai - Barcelona route insights

💸 Price insights

Recent fares are below the typical level

Recent fares from Kauai to Barcelona are below the typical level at $893.

📅 Best time to fly

February is historically cheapest at $445

Historically, February is the cheapest month to fly from Kauai to Barcelona, with a median price of $445.

⏱️ Flight duration

Expect 61h 12m of flight time

Flights from Kauai to Barcelona typically take 61h 12m, as this is a long-haul route.

✈️ Airlines & availability

Connecting flights are typical for this route

Direct flights are not available. Expect connecting flights with 4 stopovers when flying this route.

🏆 Airline highlight

Alaska Airlines, Inc. has 42 deals

Alaska Airlines, Inc. historically offers 42 deals, making it a notable option for this route.

🎯 Booking tip

Deals are rare for this route

Deals from Kauai to Barcelona are rare, with about 0.1 deals per day historically.

Kauai main airports to depart from

Lihue (LIH)

Cheapest

Lihue Airport (LIH) is a convenient departure point for flights from Kauai to Barcelona.

📍 ~15 km from Kauai (reachable by car)

💸 Flights from ~$893

Barcelona main airports to arrive at

Barcelona–El Prat (BCN)

Cheapest

Barcelona–El Prat Airport is the primary international gateway to Barcelona, offering convenient access to the city.

📍 ~12 km from city center (reachable by public transport or car)

💸 Flights from ~$868

Airports nearby Barcelona used as alternative

Girona–Costa Brava (GRO)

Girona–Costa Brava Airport is a useful alternative, especially for budget airlines, with good connections to Barcelona.

📍 ~75 km from Barcelona (reachable by bus and rail)

💸 Flights from ~$1346

Reus (REU)

Reus Airport offers reliable low-cost carrier options and good road connections for the southern Catalonia region.

📍 ~85 km from Barcelona (reachable by road)

💸 Flights from ~$1310

Perpignan–Rivesaltes (PGF)

Perpignan–Rivesaltes Airport can be a viable cross-border alternative, accessible via high-speed rail.

📍 ~150 km from Barcelona (reachable by high-speed rail)

💸 Flights from ~$1315

Lleida–Alguaire (ILD)

Lleida–Alguaire Airport is a regional alternative within Catalonia, though with infrequent commercial flights.

📍 ~135 km from Barcelona

💸 Flights from ~$1475

Castellón–Costa Azahar (CDT)

Cheapest

Castellón–Costa Azahar Airport is an option for the southernmost region, with modern facilities and growing low-cost presence.

📍 ~240 km from Barcelona

💸 Flights from ~$1264

Business & First Class Flight Deals to Barcelona

Barcelona, Spain

68% AI deal score

$9,726

Frequently Asked Questions About Flights to Barcelona

To find more affordable flights, consider being flexible with your travel dates and times. Using flight comparison websites can help you compare prices from various airlines and online travel agencies. Setting up price alerts may also notify you when fares drop for your desired route.

Booking in advance often provides more options and potentially better prices, especially for longer international routes. However, last-minute deals can sometimes appear, though they are less predictable. Monitoring price trends over several weeks can help you decide on an optimal booking time.

Comparing nearby airports at both your origin and destination can sometimes reveal more economical flight options. While it may require additional ground transportation, the savings on airfare can be significant. Always factor in the total cost and travel time when considering this approach.

Related routes

Consider alternative routes from Kauai

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Cheap Flights from Kauai to Barcelona

Today’s best flight deals from Kauai to Barcelona

Unlock all 500+ flight deals to Barcelona and get alerts when great deals appear

Route Intelligence — 486,190 Searches this Week

Insights for flights from Kauai to Barcelona

How much is a round trip from Kauai to Barcelona

The cheapest time to fly from Kauai to Barcelona

Direct flights from Kauai to Barcelona

Last-minute flights going from Kauai to Barcelona

Biggest price drops on these dates for flights from Kauai to Barcelona

Popular Airports to fly from Kauai to Barcelona

Kauai - Barcelona route insights

Recent fares are below the typical level

February is historically cheapest at $445

Expect 61h 12m of flight time

Connecting flights are typical for this route

Alaska Airlines, Inc. has 42 deals

Deals are rare for this route

Kauai main airports to depart from

Barcelona main airports to arrive at

Airports nearby Barcelona used as alternative

Business & First Class Flight Deals to Barcelona

Best Elite deals to Barcelona

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Frequently Asked Questions About Flights to Barcelona

How can I find cheap flights from Kauai to Barcelona?

How can I find cheap flights from Kauai to Barcelona?

When should I book flights from Kauai to Barcelona?

When should I book flights from Kauai to Barcelona?

Should I compare nearby airports for flights from Kauai to Barcelona?

Should I compare nearby airports for flights from Kauai to Barcelona?