Cheap Flights from Boise to Barcelona from $1,305

Compare Boise to Barcelona flight deals

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Flight deals from Boise to Barcelona

Looking for a cheap last-minute deal or the best return flight from Boise Airport to Barcelona Airport? If you want to travel next month, return fares start from $1,305. Find the lowest prices on one-way and return tickets right here.

Barcelona.$1,305 per passenger.Departing Sun, 9 Aug, returning Tue, 25 Aug.Return flight with Condor.Outbound indirect flight with Condor, departs from Boise on Sun, 9 Aug, arriving in Barcelona.Inbound indirect flight with Condor, departs from Barcelona on Tue, 25 Aug, arriving in Boise.Price includes taxes and charges.From $1,305, select.

Barcelona.$1,317 per passenger.Departing Wed, 14 Apr, returning Wed, 21 Apr.Return flight with Air France.Outbound indirect flight with Air France, departs from Boise on Wed, 14 Apr, arriving in Barcelona.Inbound indirect flight with Air France, departs from Barcelona on Wed, 21 Apr, arriving in Boise.Price includes taxes and charges.From $1,317, select.

Barcelona.$1,319 per passenger.Departing Tue, 10 Nov, returning Tue, 17 Nov.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Boise on Tue, 10 Nov, arriving in Barcelona.Inbound indirect flight with Iberia, departs from Barcelona on Tue, 17 Nov, arriving in Boise.Price includes taxes and charges.From $1,319, select.

Barcelona.$1,319 per passenger.Departing Wed, 14 Oct, returning Thu, 22 Oct.Return flight with United.Outbound indirect flight with United, departs from Boise on Wed, 14 Oct, arriving in Barcelona.Inbound indirect flight with United, departs from Barcelona on Thu, 22 Oct, arriving in Boise.Price includes taxes and charges.From $1,319, select.

Barcelona.$1,330 per passenger.Departing Tue, 24 Nov, returning Thu, 3 Dec.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from Boise on Tue, 24 Nov, arriving in Barcelona.Inbound indirect flight with KLM, departs from Barcelona on Thu, 3 Dec, arriving in Boise.Price includes taxes and charges.From $1,330, select.

Barcelona.$1,333 per passenger.Departing Tue, 8 Dec, returning Tue, 15 Dec.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Tue, 8 Dec, arriving in Barcelona.Inbound indirect flight with Delta, departs from Barcelona on Tue, 15 Dec, arriving in Boise.Price includes taxes and charges.From $1,333, select.

Barcelona.$1,427 per passenger.Departing Sun, 6 Sep, returning Mon, 14 Sep.Return flight with Condor.Outbound indirect flight with Condor, departs from Boise on Sun, 6 Sep, arriving in Barcelona.Inbound indirect flight with Condor, departs from Barcelona on Mon, 14 Sep, arriving in Boise.Price includes taxes and charges.From $1,427, select.

Barcelona.$1,465 per passenger.Departing Sun, 9 Aug, returning Sat, 5 Sep.Return flight with Condor.Outbound indirect flight with Condor, departs from Boise on Sun, 9 Aug, arriving in Barcelona.Inbound indirect flight with Condor, departs from Barcelona on Sat, 5 Sep, arriving in Boise.Price includes taxes and charges.From $1,465, select.

Barcelona.$1,529 per passenger.Departing Sat, 1 May, returning Tue, 1 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Sat, 1 May, arriving in Barcelona.Inbound indirect flight with Delta, departs from Barcelona on Tue, 1 Jun, arriving in Boise.Price includes taxes and charges.From $1,529, select.

Barcelona.$1,550 per passenger.Departing Wed, 19 May, returning Fri, 28 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Wed, 19 May, arriving in Barcelona.Inbound indirect flight with Delta, departs from Barcelona on Fri, 28 May, arriving in Boise.Price includes taxes and charges.From $1,550, select.

Barcelona.$2,069 per passenger.Departing Wed, 22 Jul, returning Wed, 29 Jul.Return flight with United.Outbound indirect flight with United, departs from Boise on Wed, 22 Jul, arriving in Barcelona.Inbound indirect flight with United, departs from Barcelona on Wed, 29 Jul, arriving in Boise.Price includes taxes and charges.From $2,069, select.

Barcelona.$2,301 per passenger.Departing Fri, 31 Jul, returning Mon, 10 Aug.Return flight with Delta.Outbound indirect flight with Delta, departs from Boise on Fri, 31 Jul, arriving in Barcelona.Inbound indirect flight with Delta, departs from Barcelona on Mon, 10 Aug, arriving in Boise.Price includes taxes and charges.From $2,301, select.

Find the cheapest month to fly from Boise to Barcelona

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boise to Barcelona flights are currently cheapest in August.

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Boise to Barcelona: Alternative routes

Compare routes from Boise to Barcelona below. You may find an airport to fly into that's cheaper, faster, or easier than Barcelona.

Boise to Barcelona: Flight information

The things to know before you go.

Cheapest flight found	$1,305
Cheapest month to fly	August

Finding cheap flights from Boise to Barcelona: Frequently asked questions

How much are return flights from Boise to Barcelona?

The best price we found for a return flight from Boise to Barcelona is $1,305. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Boise to Barcelona?

Currently, there are no airlines that fly direct from Boise to Barcelona. But we found flights with one or more stops from $1,305.

How many flights are there a week from Boise to Barcelona?

As of July 2026, there are no flights flying from Boise to Barcelona.

When is the cheapest time to fly from Boise to Barcelona?

The cheapest month to fly from Boise to Barcelona is usually August.

Which upcoming date is cheapest to fly from Boise Airport to Barcelona Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boise Airport to Barcelona Airport on Sunday, 9 August 2026.

Can I get a direct flight from Boise Airport to Barcelona Airport?

No airlines currently offer direct flights between Boise Airport and Barcelona Airport. Most routes have one or more stops.

How can I find the best flight deal to Barcelona?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Barcelona but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Barcelona?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Barcelona is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Boise Airport to Barcelona with?

Currently, Condor offers the cheapest flight tickets to Barcelona.

Travelling from Boise Airport (BOI) to Barcelona Airport (BCN): what you need to know

Barcelona's timezone is UTC+1, making Barcelona eight hours ahead of Boise.
For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to board your BOI to BCN flight.
You can expect bigger queues in popular months such as October. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a smart move.
Consider adding a stopover when booking your ticket from Boise Airport to Barcelona Airport. Just uncheck 'Direct flights only' to break up your trip, or even explore someplace new along the way. Check out these options between BOI and BCN:
- Chicago O'Hare International Airport
- Los Angeles International Airport
- San Francisco International Airport

How to find the cheapest flights from Boise Airport (BOI) to Barcelona Airport (BCN)

Currently, $618 is the cheapest price we've seen for a one-way Boise Airport to Barcelona Airport flight. The best price for a return plane ticket is $1,305. Bear in mind that fares can change due to demand at the time of booking.
It's usually smart to book ahead of time if you're looking for cheap tickets from BOI to BCN. That's because airlines adjust prices based on demand, which tends to rise closer to the date of departure.
The 'Whole month' tool shows you the cheapest flights from Boise Airport to Barcelona Airport throughout the entire month. It's an easy way to snap up a bargain if your travel plans are flexible.
There's no need to check back in every day to see if fares have dropped when you set up a Price Alert. We'll notify you as soon as there's a change in price on cheap flights from BOI to BCN.
Secure the right flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Boise Airport to Barcelona Airport, use the 'Sort by' function. You can also filter by departure and arrival times, airline, and number of stops.

Handy information about Boise Airport (BOI)

You'll find BOI at 3201 Airport Way.
Boise Airport gets top marks for on-time performance. 84% of flights that depart BOI reach their destination without delay.
To get to Boise Airport from central Boise, it'll take around 15 minutes if you're going by car. This depends on traffic, however. It's approximately 6 kilometres from the airport to the city centre.
Taking public transport? Expect a journey time of around 30 minutes.
Get your travels off to a stress-free start by staying near BOI. Whether you're taking an early flight from Boise Airport to Barcelona Airport or want to avoid feeling rushed, these stays have you covered:

Arriving at Barcelona Airport (BCN)

The last thing you need is a lengthy journey to your hotel if you're landing late on a Boise Airport to Barcelona Airport flight. Check in to one of these accommodation options near BCN instead:
Pick up a Barcelona Airport rental car and explore Barcelona and beyond with your own wheels. Record Go, Goldcar and Nizacars Rent A Car are top providers to choose from here.
Booking your vehicle from Barcelona Airport about four weeks ahead boosts your odds of scoring a great price.

Getting from Barcelona Airport (BCN) to central Barcelona

From Barcelona Airport, Barcelona is approximately 13 kilometres away. It takes around 25 minutes to reach the centre driving.
Getting there on public transport will take you around 30 minutes.

When to fly to Barcelona Airport (BCN)

It's time to work out your dates for your flight from Boise Airport to Barcelona Airport. July is the busiest month to visit Barcelona. If you want a more low-key vibe, go in March.
When reserving your flight from Boise Airport to Barcelona Airport, think about the type of weather you enjoy. August is the warmest month in Barcelona, with temperatures ranging from 20ºC to 31ºC.
If you want cooler conditions, search for a cheap ticket from BOI to BCN in January. Average temperatures are between 5ºC and 14ºC then.

Explore more of Spain

Zaragoza is just one of the many cities in Spain waiting to be explored after you've seen Barcelona. Around 257 kilometres away to the west, its best attractions include Plaza del Pilar, La Seo del Salvador and Basílica de Nuestra Senora del Pilar.
If you want to check out another major destination in Spain, consider Logroño, roughly 402 kilometres west of Barcelona. Bodegas Faustino, Bodegas Campo Viejo and Bodegas Valoria are among the biggest draws.