How many flights from Seattle to Barcelona are non-stop?

Historically, direct flights from Seattle to Barcelona have been uncommon, representing only 1.5% of all flights on this route. For flights with stopovers, travelers typically encountered 2 connections. This suggests that most journeys between these two cities will involve at least one stop.

How long is the flight from Seattle to Barcelona?

A direct flight from Seattle to Barcelona typically takes 10 hours and 35 minutes, covering a distance of 8730 kilometers. Flights with one stop, however, have a significantly longer median duration, averaging 17 hours. Travelers should account for this difference when planning their journey.

How much do direct flights from Seattle to Barcelona cost compared to connecting flights?

Historically, direct flights from Seattle to Barcelona have been considerably more expensive than connecting flights. The median price for a direct flight was $1449, representing a 112% premium over connecting flights. Connecting flights had a median price of $685. Direct flights also made up a small portion of the total, accounting for only 2.3% of available options.

Flights From Seattle

To Barcelona

Cheap Flights from Seattle to Barcelona

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

Prices updated 4 days ago

457 airlines compared

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Fares are subject to change and may not be available for all dates. (Data last updated Sep 7, 2026.)

Today’s best flight deals from Seattle to Barcelona

Explore current cheapest deals departing from Seattle to Barcelona

2026-10-24 – 2026-10-29
SEA - Barcelona
91% AI deal score
$769
$526
Round trip
2027-02-20 – 2027-02-27
SEA - Barcelona
92% AI deal score
$843
$555
Round trip
2027-02-10 – 2027-02-17
SEA - Barcelona
90% AI deal score
$816
$577
Round trip
2027-01-17 – 2027-01-24
SEA - Barcelona
87% AI deal score
$785
$581
Round trip
2027-01-10 – 2027-01-17
SEA - Barcelona
87% AI deal score
$775
$587
Round trip
2026-11-11 – 2026-11-18
SEA - Barcelona
86% AI deal score
$745
$596
Round trip
2026-12-02 – 2026-12-07
SEA - Barcelona
91% AI deal score
$902
$607
Round trip
2026-12-02 – 2026-12-09
SEA - Barcelona
89% AI deal score
$883
$615
Round trip
2027-02-24 – 2027-02-28
SEA - Barcelona
89% AI deal score
$871
$621
Round trip
2027-02-06 – 2027-02-13
SEA - Barcelona
90% AI deal score
$808
$624
Round trip

Seattle to Barcelona: Overview

Insights for flights from Seattle to Barcelona

Fares for flights from Seattle to Barcelona typically range from $625–$1103, with a median of $934. Right now, fares are above the typical level for this route. Only 2% of recent fares were classified as a good price, indicating that finding cheap flights from Seattle to Barcelona may require careful planning.

When considering the cheapest time to fly from Seattle to Barcelona, you'll find that May stands out with a median fare of $588. July also offers more affordable options, with a median fare of $606, followed closely by April at a median of $609. These months present the most budget-friendly opportunities for this route.

Most itineraries for this route connect at least once, as only 1.5% of recent fares were non-stop. For connecting flights, travelers can expect a typical journey to involve 2 stopovers. This means that direct flights from Seattle to Barcelona are rare, and most travelers will need to factor in layovers.

A typical journey from Seattle to Barcelona takes approximately 22h 15m, including connections. This duration accounts for the fact that most itineraries involve at least one stopover, making it a long-haul trip. Travelers should prepare for an extended travel time when flying this route.

The distance between Seattle and Barcelona is approximately 8730 km, classifying it as a long-haul route. This significant distance contributes to the extended flight times and the prevalence of connecting itineraries. New deals for this long-haul route appear almost daily, offering frequent opportunities to find flights.

How much is a round trip from Seattle to Barcelona

Regular price: $629 - $1,368

Prices for flights from Seattle to Barcelona are currently below the regular range.

Regular prices for flights from Seattle to Barcelona typically range from $629 to $1368. The current lowest deal is $586 with Icelandair, for travel from Nov 11-Nov 18.

now $586

Low $629

High $1,368

The cheapest time to fly from Seattle to Barcelona

The cheapest month to fly from Seattle to Barcelona is May, with a median price of $588. The most expensive month is March, with a median price of $1172. Prices are generally lower from February to December.

May

Cheapest

Flights from $588

March

Most Expensive

Flights from $1,172

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Seattle to Barcelona

KLM

Last-minute flights going from Seattle to Barcelona

Mon, Sep 7

⌛ Last-Minute

SEA - Barcelona

Seattle (SEA) - Barcelona (BCN)

Condor Flugdienst

$810

$710

One-way

Tue, Sep 8

⌛ Last-Minute

SEA - Barcelona

Seattle (SEA) - Barcelona (BCN)

Condor Flugdienst

$1,070

$913

One-way

Thu, Sep 10

⌛ Last-Minute

SEA - Barcelona

Seattle (SEA) - Barcelona (BCN)

Air Canada

$882

$702

One-way

Fri, Sep 18

⌛ Last-Minute

SEA - Barcelona

Seattle (SEA) - Barcelona (BCN)

JetBlue Airways

$929

$715

One-way

Wed, Sep 23

⌛ Last-Minute

SEA - Barcelona

Seattle (SEA) - Barcelona (BCN)

JetBlue Airways

$868

$807

One-way

Thu, Oct 1

⌛ Last-Minute

SEA - Barcelona

Seattle (SEA) - Barcelona (BCN)

Condor Flugdienst

$749

$677

One-way

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

3 nights

Aug 30 - Sep 2

$1,311 → $848

35%

4 nights

Aug 30 - Sep 3

$1,302 → $848

35%

9 nights

Aug 25 - Sep 3

$1,072 → $792

26%

7 nights

Dec 1 - Dec 8

$916 → $662

28%

Popular Airports to fly from Seattle to Barcelona

Seattle - Barcelona route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Seattle to Barcelona are above the typical level at $586.

📅 Best time to fly

Fly in May for the lowest prices

Historically, May has the lowest median price at $588 for Seattle to Barcelona.

⏱️ Flight duration

Expect a 22h 15m flight

Flights from Seattle to Barcelona typically take 22 hours and 15 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Only 1.5% of recent flights from Seattle to Barcelona are direct.

🏆 Airline highlight

Icelandair offers a recent deal

Icelandair recently offered a flight for $586 from Seattle to Barcelona.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Seattle to Barcelona appear frequently.

Seattle main airports to depart from

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International Airport (SEA) is a major hub for flights from Seattle to Barcelona.

📍 ~18 km from Seattle city center (reachable by car or train).

💸 Flights from ~$586

Boeing Field (BFI)

Boeing Field (BFI) offers an alternative departure option for flights from Seattle to Barcelona.

📍 ~9 km from Seattle city center (reachable by car).

💸 Flights from ~$1,139

Kenmore Air Harbor Seaplane Base (LKE)

Kenmore Air Harbor Seaplane Base (LKE) provides a unique departure point for flights from Seattle to Barcelona.

📍 ~3 km from Seattle city center (reachable by car).

💸 Flights from ~$1,932

Barcelona main airports to arrive at

Barcelona–El Prat (BCN)

Cheapest

Barcelona–El Prat Airport is a primary gateway for travelers flying to Barcelona from Seattle.

📍 ~13 km from city center (reachable by car)

💸 Flights from ~$586

Airports nearby Barcelona used as alternative

Girona–Costa Brava (GRO)

Girona–Costa Brava is a useful alternative, especially for budget airlines, with shuttle bus services to Barcelona.

📍 ~92 km from Barcelona (reachable by bus)

💸 Flights from ~$841

Business & First Class Flight Deals to Barcelona

Discover luxury on the budget with premium cabin class on flights from Seattle to Barcelona.

Elite

Best Elite deals to Barcelona

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From SEA

Elite

Oct 25

Barcelona, Spain

95% AI deal score

$5,278

$2,615

Save $2,663

Icelandair

Business Class

From SEA

Elite

Oct 12

Barcelona, Spain

94% AI deal score

$5,100

$2,783

Save $2,317

Icelandair

Business Class

From SEA

Elite

Dec 30

Barcelona, Spain

93% AI deal score

$3,932

$2,494

Save $1,438

Icelandair

Business Class

From SEA

Elite

Oct 25

Barcelona, Spain

93% AI deal score

$5,166

$2,925

Save $2,241

Icelandair

Business Class

From SEA

Elite

Oct 25

Barcelona, Spain

93% AI deal score

$5,138

$2,977

Save $2,161

Icelandair

Business Class

From SEA

Elite

Oct 25

Barcelona, Spain

93% AI deal score

$5,166

$2,977

Save $2,189

Icelandair

Business Class

From SEA

Elite

Oct 11

Barcelona, Spain

93% AI deal score

$5,099

$3,048

Save $2,051

Icelandair

Business Class

From SEA

Elite

Oct 20

Barcelona, Spain

93% AI deal score

$5,594

$3,230

Save $2,364

Icelandair, +1

Business Class

From SEA

Elite

Oct 13

Barcelona, Spain

93% AI deal score

$27,131

$17,036

Save $10,095

Alaska Airlines, Inc., +1

Business Class

From SEA

Elite

Nov 25

Barcelona, Spain

92% AI deal score

$4,212

$2,762

Save $1,450

Icelandair

Business Class

From SEA

Elite

Nov 25

Barcelona, Spain

92% AI deal score

$4,068

$2,764

Save $1,304

Icelandair

Business Class

From SEA

Elite

Oct 25

Barcelona, Spain

92% AI deal score

$5,166

$3,067

Save $2,099

Icelandair

Business Class

Frequently Asked Questions About Flights to Barcelona

Historically, the best prices for flights from Seattle to Barcelona are found when booking 14-27 days in advance. During this period, the average price was around $651. Booking 7-13 days out saw prices rise to an average of $1070. Even booking 60 or more days in advance typically resulted in higher prices, averaging $799.

Across the trailing quarter, a good price for a flight from Seattle to Barcelona was considered to be $625 or less. The median price for this route during the same period was $934. Prices typically started to increase significantly above $1103.

Historically, May has been one of the cheapest months to fly from Seattle to Barcelona, with a median price of $588. July and April also offered competitive prices, with median fares of $606 and $609 respectively. The annual median price for this route was $934, indicating that these months offered significant savings.

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Seattle to Barcelona: Overview

Insights for flights from Seattle to Barcelona

How much is a round trip from Seattle to Barcelona

Regular price: $629 - $1,368

Prices for flights from Seattle to Barcelona are currently below the regular range.

Regular prices for flights from Seattle to Barcelona typically range from $629 to $1368. The current lowest deal is $586 with Icelandair, for travel from Nov 11-Nov 18.

now $586

Low $629

High $1,368

The cheapest time to fly from Seattle to Barcelona

May

Cheapest

Flights from $588

March

Most Expensive

Flights from $1,172

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Seattle to Barcelona

KLM

Last-minute flights going from Seattle to Barcelona

Mon, Sep 7

⌛ Last-Minute

SEA - Barcelona

Seattle (SEA) - Barcelona (BCN)

Condor Flugdienst

$810

$710

One-way

Tue, Sep 8

⌛ Last-Minute

SEA - Barcelona

Seattle (SEA) - Barcelona (BCN)

Condor Flugdienst

$1,070

$913

One-way

Thu, Sep 10

⌛ Last-Minute

SEA - Barcelona

Seattle (SEA) - Barcelona (BCN)

Air Canada

$882

$702

One-way

Fri, Sep 18

⌛ Last-Minute

SEA - Barcelona

Seattle (SEA) - Barcelona (BCN)

JetBlue Airways

$929

$715

One-way

Wed, Sep 23

⌛ Last-Minute

SEA - Barcelona

Seattle (SEA) - Barcelona (BCN)

JetBlue Airways

$868

$807

One-way

Thu, Oct 1

⌛ Last-Minute

SEA - Barcelona

Seattle (SEA) - Barcelona (BCN)

Condor Flugdienst

$749

$677

One-way

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

3 nights

Aug 30 - Sep 2

$1,311 → $848

35%

4 nights

Aug 30 - Sep 3

$1,302 → $848

35%

9 nights

Aug 25 - Sep 3

$1,072 → $792

26%

7 nights

Dec 1 - Dec 8

$916 → $662

28%

Popular Airports to fly from Seattle to Barcelona

Seattle - Barcelona route insights

💸 Price insights

Recent fares are above the typical level

Recent fares for Seattle to Barcelona are above the typical level at $586.

📅 Best time to fly

Fly in May for the lowest prices

Historically, May has the lowest median price at $588 for Seattle to Barcelona.

⏱️ Flight duration

Expect a 22h 15m flight

Flights from Seattle to Barcelona typically take 22 hours and 15 minutes.

✈️ Airlines & availability

Connecting flights are dominant

Only 1.5% of recent flights from Seattle to Barcelona are direct.

🏆 Airline highlight

Icelandair offers a recent deal

Icelandair recently offered a flight for $586 from Seattle to Barcelona.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Seattle to Barcelona appear frequently.

Seattle main airports to depart from

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International Airport (SEA) is a major hub for flights from Seattle to Barcelona.

📍 ~18 km from Seattle city center (reachable by car or train).

💸 Flights from ~$586

Boeing Field (BFI)

Boeing Field (BFI) offers an alternative departure option for flights from Seattle to Barcelona.

📍 ~9 km from Seattle city center (reachable by car).

💸 Flights from ~$1,139

Kenmore Air Harbor Seaplane Base (LKE)

Kenmore Air Harbor Seaplane Base (LKE) provides a unique departure point for flights from Seattle to Barcelona.

📍 ~3 km from Seattle city center (reachable by car).

💸 Flights from ~$1,932

Barcelona main airports to arrive at

Barcelona–El Prat (BCN)

Cheapest

Barcelona–El Prat Airport is a primary gateway for travelers flying to Barcelona from Seattle.

📍 ~13 km from city center (reachable by car)

💸 Flights from ~$586

Airports nearby Barcelona used as alternative

Girona–Costa Brava (GRO)

Girona–Costa Brava is a useful alternative, especially for budget airlines, with shuttle bus services to Barcelona.

Barcelona, Spain

92% AI deal score

$5,166

$3,067

Save $2,099

Icelandair

Business Class

Frequently Asked Questions About Flights to Barcelona

Cheap Flights from Seattle to Barcelona

Today’s best flight deals from Seattle to Barcelona

Seattle to Barcelona: Overview

Insights for flights from Seattle to Barcelona

How much is a round trip from Seattle to Barcelona

The cheapest time to fly from Seattle to Barcelona

Direct flights from Seattle to Barcelona

Last-minute flights going from Seattle to Barcelona

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

Popular Airports to fly from Seattle to Barcelona

Seattle - Barcelona route insights

Recent fares are above the typical level

Fly in May for the lowest prices

Expect a 22h 15m flight

Connecting flights are dominant

Icelandair offers a recent deal

Deals are frequent on this route

Seattle 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

Oct 25

Oct 12

Dec 30

Oct 25

Oct 25

Oct 25

Oct 11

Oct 20

Oct 13

Nov 25

Nov 25

Oct 25

Frequently Asked Questions About Flights to Barcelona

How far in advance should I book a flight from Seattle to Barcelona?

What's a cheap fare from Seattle to Barcelona?

What's the cheapest month to fly from Seattle to Barcelona?

How many flights from Seattle to Barcelona are non-stop?

How long is the flight from Seattle to Barcelona?

How much do direct flights from Seattle to Barcelona cost compared to connecting flights?

Related routes

More routes from Seattle

Flights to Barcelona from other cities

Seattle to Barcelona: Overview

Insights for flights from Seattle to Barcelona

How much is a round trip from Seattle to Barcelona

The cheapest time to fly from Seattle to Barcelona

Direct flights from Seattle to Barcelona

Last-minute flights going from Seattle to Barcelona

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

Popular Airports to fly from Seattle to Barcelona

Seattle - Barcelona route insights

Recent fares are above the typical level

Fly in May for the lowest prices

Expect a 22h 15m flight

Connecting flights are dominant

Icelandair offers a recent deal

Deals are frequent on this route

Seattle 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

Oct 25

Oct 12

Dec 30

Oct 25

Oct 25

Oct 25

Oct 11

Oct 20

Oct 13

Nov 25

Nov 25

Oct 25

Frequently Asked Questions About Flights to Barcelona

How far in advance should I book a flight from Seattle to Barcelona?

What's a cheap fare from Seattle to Barcelona?

What's the cheapest month to fly from Seattle to Barcelona?