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Cheap flights from Honolulu to Barcelona from $330

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Honolulu to Barcelona departing on 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Honolulu to Barcelona (HNL-BCN)

Cheap round-trip flights

Air Canada Logo
10:05 pm - 7:50 amHNL-BCN
45h 45m2 stops
Air Canada Logo
12:10 pm - 8:50 pmBCN-HNL
44h 40m2 stops
$800Air Canada
Find Deal
Wed, Sep 17 - Wed, Sep 24
Air Canada Logo
10:05 pm - 7:50 amHNL-BCN
45h 45m2 stops
Air Canada Logo
12:10 pm - 8:50 pmBCN-HNL
44h 40m2 stops
$818Air Canada
Find Deal
Wed, Oct 1 - Thu, Oct 23
Lufthansa Logo
10:05 pm - 3:30 pmHNL-BCN
29h 25m2 stops
Lufthansa Logo
6:55 pm - 7:49 pmBCN-HNL
36h 54m2 stops
$834Lufthansa
Find Deal
Tue, Sep 16 - Mon, Oct 6
Lufthansa Logo
10:05 pm - 7:50 amHNL-BCN
21h 45m2 stops
Lufthansa Logo
4:25 pm - 7:49 pmBCN-HNL
39h 24m2 stops
$842Lufthansa
Find Deal
Tue, Sep 16 - Mon, Oct 6
British Airways Logo
11:02 pm - 7:45 pmHNL-BCN
32h 43m2 stops
British Airways Logo
12:20 pm - 12:44 pmBCN-HNL
36h 24m1 stop
$867British Airways
Find Deal
Wed, Oct 1 - Thu, Oct 23
British Airways Logo
11:02 pm - 7:45 pmHNL-BCN
32h 43m2 stops
British Airways Logo
12:20 pm - 12:44 pmBCN-HNL
36h 24m1 stop
$876British Airways
Find Deal
Wed, Oct 1 - Thu, Oct 23
United Airlines Logo
8:00 am - 7:50 amHNL-BCN
35h 50m3 stops
United Airlines Logo
12:10 pm - 1:26 pmBCN-HNL
37h 16m2 stops
$1,026United Airlines
Find Deal
Mon, Sep 1 - Mon, Sep 8
United Airlines Logo
7:00 am - 2:00 pmHNL-BCN
19h 00m1 stop
United Airlines Logo
4:00 pm - 11:18 amBCN-HNL
31h 18m2 stops
$1,052United Airlines
Find Deal
Thu, Sep 11 - Fri, Sep 19
Delta Logo
7:00 am - 6:50 pmHNL-BCN
23h 50m2 stops
Delta Logo
9:00 am - 11:21 amBCN-HNL
38h 21m2 stops
$1,101Delta
Find Deal
Fri, Sep 12 - Fri, Sep 19
Delta Logo
7:00 am - 6:50 pmHNL-BCN
23h 50m2 stops
Delta Logo
9:00 am - 2:43 pmBCN-HNL
41h 43m1 stop
$1,119Delta
Find Deal
Fri, Sep 12 - Fri, Sep 19

British Airways flights from Honolulu to Barcelona-El Prat Airport

Our best British Airways deals on Honolulu to Barcelona-El Prat Airport flight tickets
British Airways
Oct 1
HNL11:02 pmHonolulu
32h 43m
2 stops
BCN7:45 pmBarcelona-El Prat
Oct 23
BCN12:20 pmBarcelona-El Prat
36h 24m
1 stop
HNL12:44 pmHonolulu
$867
Find similar
British Airways
Oct 1
HNL11:02 pmHonolulu
32h 43m
2 stops
BCN7:45 pmBarcelona-El Prat
Oct 23
BCN12:20 pmBarcelona-El Prat
36h 24m
1 stop
HNL12:44 pmHonolulu
$876
Find similar
British Airways
Sep 16
HNL11:02 pmHonolulu
33h 28m
2 stops
BCN8:30 pmBarcelona-El Prat
Oct 6
BCN12:20 pmBarcelona-El Prat
36h 24m
1 stop
HNL12:44 pmHonolulu
$998
Find similar

United Airlines flights from Honolulu to Barcelona-El Prat Airport

Our best United Airlines deals on Honolulu to Barcelona-El Prat Airport flight tickets
United Airlines
Sep 1
HNL8:00 amHonolulu
35h 50m
3 stops
BCN7:50 amBarcelona-El Prat
Sep 8
BCN12:10 pmBarcelona-El Prat
37h 16m
2 stops
HNL1:26 pmHonolulu
$1,026
Find similar
United Airlines
Sep 11
HNL7:00 amHonolulu
19h 00m
1 stop
BCN2:00 pmBarcelona-El Prat
Sep 19
BCN4:00 pmBarcelona-El Prat
31h 18m
2 stops
HNL11:18 amHonolulu
$1,052
Find similar
United Airlines
Sep 1
HNL5:15 pmHonolulu
26h 35m
2 stops
BCN7:50 amBarcelona-El Prat
Sep 8
BCN4:00 pmBarcelona-El Prat
31h 40m
1 stop
HNL11:40 amHonolulu
$1,054
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Honolulu to Barcelona-El Prat Airport 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, momondo users made 832,500 searches. Data last updated August 4, 2025.
Use the filters below to find and compare flights from Honolulu to Barcelona-El Prat Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 9/17

10:05 pm-7:50 am

2 stops45h 45m

Barcelona-El Prat

Wed 9/24

12:10 pm-8:50 pm

2 stops44h 40m

$800

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 10/1

10:05 pm-7:50 am

2 stops45h 45m

Barcelona-El Prat

Thu 10/23

12:10 pm-8:50 pm

2 stops44h 40m

$818

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 9/16

10:05 pm-3:30 pm

2 stops29h 25m

Barcelona-El Prat

Mon 10/6

6:55 pm-7:49 pm

2 stops36h 54m

$834

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Tue 9/16

10:05 pm-7:50 am

2 stops21h 45m

Barcelona-El Prat

Mon 10/6

4:25 pm-7:49 pm

2 stops39h 24m

$842

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 10/1

11:02 pm-7:45 pm

2 stops32h 43m

Barcelona-El Prat

Thu 10/23

12:20 pm-12:44 pm

1 stop36h 24m

$867

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Wed 10/1

11:02 pm-7:45 pm

2 stops32h 43m

Barcelona-El Prat

Thu 10/23

12:20 pm-12:44 pm

1 stop36h 24m

$876

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Mon 9/1

8:00 am-7:50 am

3 stops35h 50m

Barcelona-El Prat

Mon 9/8

12:10 pm-1:26 pm

2 stops37h 16m

$1,026

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Thu 9/11

7:00 am-2:00 pm

1 stop19h 00m

Barcelona-El Prat

Fri 9/19

4:00 pm-11:18 am

2 stops31h 18m

$1,052

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Fri 9/12

7:00 am-6:50 pm

2 stops23h 50m

Barcelona-El Prat

Fri 9/19

9:00 am-11:21 am

2 stops38h 21m

$1,101

HonoluluBarcelona

HNL - BCN

HNLBCN

Honolulu

Fri 9/12

7:00 am-6:50 pm

2 stops23h 50m

Barcelona-El Prat

Fri 9/19

9:00 am-2:43 pm

1 stop41h 43m

$1,119

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from Honolulu to Barcelona-El Prat Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from Honolulu is in November. Flight prices, which tend to average around $629, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Barcelona-El Prat Airport from Honolulu during January instead. Flights to Barcelona-El Prat Airport in January, while not as cheap as those in November, still average around $700.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Saturday when prices can be found for as low as $616. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,109. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from Honolulu in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $832 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,061 on average. Flights to Barcelona-El Prat Airport from Honolulu at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Barcelona-El Prat Airport?

You are more likely to see cheaper flights to Barcelona-El Prat Airport from Honolulu when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $1,088 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from Honolulu for as low as $667 on momondo.

Can stopping save me money on Honolulu to Barcelona-El Prat Airport flights?

You could potentially save up to 25% on your flight if you consider stops on a Honolulu to Barcelona-El Prat Airport flight.

How have Honolulu to Barcelona-El Prat Airport flight prices changed over time?

As of August 2025, prices for Honolulu to Barcelona-El Prat Airport flights are approximately 12% cheaper when compared to flights at the same time last year.

When to book flights from Honolulu to Barcelona-El Prat Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Honolulu to Barcelona-El Prat Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Honolulu to Barcelona-El Prat Airport (HNL to BCN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Honolulu to Barcelona-El Prat Airport

Best Price Found

$330

Fastest flight time

19h 00m

Direct flights

None
The best one-way flight to Barcelona-El Prat Airport from Honolulu in the past 72 hours is $330. The best round-trip flight deal from Honolulu to Barcelona-El Prat Airport found on momondo in the last 72 hours is $800.
The fastest flight from Honolulu to Barcelona-El Prat Airport takes 19h 00m
There are no direct flights from Honolulu to Barcelona-El Prat Airport. Popular non-direct route for this connection is Honolulu Airport - Barcelona-El Prat Airport.
Search flight deals

  • How far is Honolulu to Barcelona-El Prat by plane?

    A flight from Honolulu to Barcelona-El Prat will travel around 7918.7 mi. 19h 00m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Honolulu Airport to Barcelona-El Prat Airport?

    Prices for flights from Honolulu Airport to Barcelona-El Prat Airport refresh daily.

  • How many operators does momondo search for flights from Honolulu Airport to Barcelona-El Prat Airport?

  • How old do you have to be to fly from Honolulu Airport to Barcelona-El Prat Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Honolulu Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The travel and health documents required for your trip to Barcelona-El Prat Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Barcelona-El Prat Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Honolulu to Barcelona-El Prat Airport?

Best airlines flying from Honolulu to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Honolulu to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $539Free CancellationRating
6.8
7,285 reviews
Search Lufthansa flights
Air CanadaPriceFrom $555Free CancellationRating
7.1
9,879 reviews
Search Air Canada flights
British AirwaysPriceFrom $564Free CancellationRating
6.6
7,235 reviews
Search British Airways flights
DeltaPriceFrom $580Free CancellationRating
8.0
7,987 reviews
Search Delta flights
American AirlinesPriceFrom $600Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $615Free CancellationRating
7.4
8,912 reviews
Search United Airlines flights

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
L'Hospitalet de Llobregat
Tossa de Mar
Tarragona
El Prat de Llobregat
Castelldefels
Santa Susanna
Badalona
Calella
Cambrils
Pineda de Mar
Empuriabrava
Cadaques
Roses
Palafrugell
Tortosa
Malgrat de Mar
Llafranc

Why use momondo?

Why should I use momondo to find a flight deal from Honolulu to Barcelona?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Honolulu to Barcelona. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Honolulu to Barcelona with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Barcelona from Honolulu with this policy.

How can momondo help me find flights from Honolulu to Barcelona?

Once you have performed a search for Honolulu to Barcelona flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Honolulu to Barcelona right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Honolulu to Barcelona flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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