Travel With Backpack

By Flavia Voican · Updated 2026-04-13 · Packing

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How much do backpacks cost?

Backpackers pack 12kg on average, so your bag needs to hold that without breaking. A quality 40-50L backpack costs €200-€350—no cheaper options survive 3 months of hostel dorms and train stations. I’ve seen too many people buy "cheap" backpacks at airports for €50, only to have the straps snap over the Pyrenees.

The Osprey Atmos 65 (my current go-to) is €250. It’s worth it. The Deuter Air Contact 50 is €220 and better for shoulder pain. Avoid anything under €150—those plastic bags leak rain and rip at bus stops.

What's the best size for Europe?

Stick to 40L-50L. Anything bigger gets rejected by budget airlines like Ryanair (max 10kg checked luggage) or forces you to pay €25 extra for a 65L bag. I packed 50L for a 3-week Balkan trip—perfect for hostel showers and street food in Budapest.

At 50L, you fit: 5 t-shirts, 3 pairs of pants, a hoodie, toiletries, and a small rain jacket. I once tried a 70L bag to Europe—it cost €35 extra on Wizz Air and got me kicked off a train in Prague for blocking the aisle.

When should you buy a backpack?

Never at the airport. I’ve seen tourists pay €70 for a "free" backpack at BUD (Budapest) airport—only to find it’s a branded scam with no padding. Buy online 3 months before your trip. Amazon has the Deuter Transit 45 for €180 (free shipping in EU).

That 2023 study by Hostelworld found 68% of travelers regretted buying bags at airports. The worst part? They’re often made in factories that pay $1.20/hour. Save your cash for hostel dinners in Lisbon.

How do I pack 12kg?

Roll clothes. Seriously. It saves 30% space compared to folding. I’ve packed 12kg in 40L bags by rolling everything and using compression sacks (like the Sea to Summit Compression Sack for €15). Your jeans and t-shirts won’t wrinkle, and you fit an extra pair of shoes.

My packing list: 3 t-shirts (€10 each at H&M), 2 leggings (€12), 1 jacket (€35), and a €5 travel towel. Total: 9.5kg. I left room for a €20 souvenir in Barcelona. Don’t overpack—backpacks get heavier on the return flight.

What's the cheapest month to backpack Europe?

May and September. Flights from London to Barcelona (BCN) cost €35-€45 round-trip on Ryanair. In July, it’s €100+—and you’ll sweat through your backpack. I traveled in May 2023: 3 days in Lisbon, 4 in Barcelona, 5 in Lisbon again. Total flight cost: €80.

Book flights 6-8 weeks ahead. Check nearby airports: For Paris, try Beauvais (BVA) instead of CDG. Flights from BUD to BVA are €30 vs. €85 to CDG. But avoid BVA—long bus rides and security nightmares. Stick to smaller hubs like BUD or BUX (Bucharest).

Q: Can I use a duffel bag instead of a backpack?

A: Only if it’s under 40L and you’re flying budget airlines. Ryanair’s 10kg limit is strict—duffels often exceed it. I tried a 50L duffel in 2022: got charged €25 at the airport. Backpacks distribute weight better for hiking (like the Camino de Santiago).

Q: How do I avoid theft with a backpack?

A: Use a hidden pocket. I sewed a zippered pouch inside my Osprey’s main compartment. At train stations in Istanbul, I kept my passport there, not in the front pocket. Pickpockets target front pockets—never leave your bag unattended on a bus.

Q: What’s the one thing I shouldn’t pack?

A: A power bank over 20,000mAh. Airlines like Ryanair ban them. I tried to charge my phone in Rome and got detained for 20 minutes. Stick to 10,000mAh (like the Anker PowerCore—€25). It’s enough for 3 days of photos.

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Flavia Voican
Travel entrepreneur & founder of 360 Business Tour. Writing about flights, destinations, and travel hacks since 2011.

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