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Spain (BCN) · Limited-time prices that can disappear anytime
Flights to Barcelona start from $18 one-way. The cheapest month to fly is Mar.
Cheapest one-way flights to Barcelona by month
Best time to fly: Mar 2026 from $18 (direct flight) with U2
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Get eSIM for SpainWe are currently scanning for deals to Barcelona. Prices vary widely depending on your origin city and travel dates.
Based on recent data, the cheapest month to fly to Barcelona is around Mar, with prices starting from $18. Booking 4-8 weeks in advance and being flexible with dates can help you find the best fares.
The main airport serving Barcelona is BCN. Most international and domestic flights arrive here. Check our flight listings above for specific routes and airlines.
Use the "Track Route" button on this page to set up personalized deal alerts. We will notify you when prices drop for your preferred routes to Barcelona.
Prices shown were found within the last 48 hours and may vary at time of booking. NomadFast is not a booking platform — purchases are made through airlines or travel agencies. We may earn a commission from affiliate links at no extra cost to you.