Find cheap flights from Idaho Falls to Barcelona from $1,151

In the last 3 days, the lowest price for a flight from Idaho Falls to Barcelona-El Prat Airport was $1,151 for a round-trip ticket.

Yes, you’ll need a passport to travel to Barcelona from Idaho Falls.

We unfortunately don’t have that data for this specific route.

oneworld, and Star Alliance are the airline alliances operating flights between Idaho Falls and Barcelona, with oneworld being the most commonly used for this route.

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Idaho Falls to Barcelona.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Barcelona from Idaho Falls is likely to change within 7 days, so travelers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Barcelona with an airline and back to Idaho Falls with another airline. Booking your flights between Idaho Falls and BCN can sometimes prove cheaper using this method.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Barcelona from Idaho Falls up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.