If your flight was delayed more than three hours at arrival, cancelled with less than 14 days' notice, or overbooked on a route covered by Regulation (EC) No 261/2004, you are entitled to a refund of your ticket or compensation of €250 to €600 per passenger — and in many cases both. This guide explains exactly how to get a flight refund under EU261 as it stands in August 2026, including the amounts you can claim, the steps to take, the deadlines that apply, and the mistakes that cause most claims to fail.

What EU261 Actually Entitles You To

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Regulation (EC) No 261/2004 is the European Union's air passenger rights law. It applies to all flights departing from an airport in an EU member state, regardless of the airline's nationality, and to flights arriving in the EU when operated by an EU-registered carrier (including Iceland, Norway, and Switzerland). The UK retained a near-identical version after Brexit, called UK261, which covers flights departing from UK airports and arrivals into the UK on UK carriers.

The regulation provides two distinct remedies that passengers frequently confuse. First, there is the right to reimbursement: if your flight is cancelled and you choose not to travel, or if a delay exceeds five hours and you abandon the trip, the airline must refund your full ticket price within seven days. Second, there is fixed monetary compensation for the disruption itself: €250 for flights up to 1,500 km, €400 for intra-EU flights over 1,500 km and other flights between 1,500 and 3,500 km, and €600 for all other flights. Compensation is reduced by 50% if the airline re-routes you and your arrival delay stays within two hours (short flights), three hours (medium), or four hours (long).

A third layer of entitlements often goes unclaimed: the duty of care. During long delays the airline must provide meals, refreshments, hotel accommodation for overnight waits, ground transfers, and two free phone calls or emails — proportionate to the waiting time. If the airline fails to provide these, you can claim reasonable expenses back with receipts. Keep every receipt; airlines routinely reject undocumented expense claims.

How Much You Can Claim: The Compensation Table

The amount depends on flight distance and how late you arrived at your final destination. Arrival delay is measured against the originally scheduled arrival time, not the departure delay, which matters when an airline re-routes you onto a faster connection.

Flight distanceCompensationRefund eligibilityReduced rate condition
Up to 1,500 km€250Delay >3h or cancellation <14 days' notice€125 if re-routed, arrival delay ≤2h
1,500–3,500 km (intra-EU)€400Delay >3h or cancellation <14 days' notice€200 if re-routed, arrival delay ≤3h
1,500–3,500 km (non-EU)€400Delay >3h or cancellation <14 days' notice€200 if re-routed, arrival delay ≤3h
Over 3,500 km€600Delay >3h or cancellation <14 days' notice€300 if re-routed, arrival delay ≤4h
For cancellations specifically, no compensation is owed if the airline notified you at least 14 days before departure, or between 7 and 13 days before departure while offering re-routing departing no more than two hours earlier and arriving less than four hours later than booked. Notice given under seven days triggers compensation unless the replacement flight departs no more than one hour earlier and arrives less than two hours later. These notice windows are where many airline counterclaims succeed, so check your original booking confirmation email timestamps carefully.

When Airlines Can Legally Refuse Your Claim

EU261 contains an 'extraordinary circumstances' exemption that airlines invoke aggressively — sometimes legitimately, sometimes not. Genuine extraordinary circumstances include severe weather making operation unsafe, security risks, air traffic control decisions such as slot restrictions during strikes by ATC staff, political instability, and hidden manufacturing defects discovered during maintenance. In these cases the airline owes you care and assistance plus a refund if you cancel, but not the fixed compensation payment.

What does not qualify as extraordinary: technical faults found during routine maintenance, crew shortages caused by the airline's own rostering failures, knock-on delays from earlier flights operated by the same aircraft, overbooking, and most airline staff strikes. The Court of Justice of the EU ruled in cases such as Wallentin-Hermann v Alitalia (C-549/07) and van der Lans v KLM (C-257/14) that airlines bear the burden of proving the circumstance was truly outside their control and could not have been avoided by all reasonable measures. A technical problem inherent in normal operations does not qualify, however unusual the airline claims it was.

Strike situations deserve special attention because they dominate summer disruption headlines. A strike by the airline's own cabin crew or pilots is generally NOT an extraordinary circumstance — the airline remains liable for compensation. A wildcat strike by airport ground handlers or an air traffic control strike is usually exempt. Italy's recurring general strikes, which have cancelled well over a thousand flights in single days and affected roughly 179,000 passengers, typically fall into the ATC/airport category for compensation purposes, though your refund right still stands if you choose not to travel. Portugal's Lisbon and Madeira disruptions follow the same logic. Always identify who exactly went on strike before accepting an airline's refusal.

Step-by-Step: How to Claim Directly From the Airline

Start by gathering evidence before you contact anyone. You need your booking reference and ticket, boarding passes (or proof you checked in), photos of departure boards showing the delay or cancellation, any written communication from the airline, and receipts for expenses incurred. Note the actual arrival time at your final destination — check the flight's landing record on public flight-tracking databases rather than relying on memory.

Next, submit a written claim directly to the airline using its official complaints channel. Most major carriers including Ryanair, Lufthansa, Air France-KLM, easyJet, and IAG group airlines have dedicated EU261 forms on their websites. State the facts plainly: flight number, date, scheduled versus actual times, and the specific articles of the regulation you rely on (Article 5 for cancellations, Article 6 for delays, Article 7 for compensation amounts). Request either the refund, the compensation, or both, and set a response deadline of 30 days. Airlines must acknowledge complaints but face no uniform statutory deadline across all member states, so persistence matters.

If the airline refuses, ignores you, or offers travel vouchers instead of cash, escalate. Vouchers are voluntary — you are entitled to money. Escalation routes include the national enforcement body (NEB) of the country where the incident occurred, free alternative dispute resolution schemes, or the courts. In several countries, small claims courts handle EU261 cases cheaply and without lawyers; Germany's Fluggastrechte procedure and the Netherlands' Haga procedure are purpose-built for this. Statutory limitation periods vary widely, from one year in some jurisdictions to six years in England and Wales and Ireland, so file early regardless.

Claiming Yourself Versus Using a Claims Company

You have three realistic paths: DIY direct claim, national enforcement body escalation, or a commercial claims agency. Each has trade-offs worth weighing honestly.

FeatureDirect DIY claimEnforcement body / courtClaims company (e.g., AI Flight Refunds)
CostFreeFree or small court feeTypically 20–35% success fee, nothing upfront
Time to payout2 weeks–6 months3–18 monthsOften 2–8 weeks when accepted
Success rate vs airline pushbackLower; airlines stall solo claimantsModerate; depends on jurisdictionHigher; legal teams handle refusals
Effort requiredHigh — forms, follow-ups, escalationMedium–highLow — upload documents once
Best forSimple, undisputed casesPersistent claimants, small sumsDenied, ignored, or complex claims
Claims companies earn their fee by absorbing the risk and workload: they handle airline stonewalling, engage local lawyers where needed, and take cases to court at their own cost. The downside is real, though — surrendering a quarter or more of a €600 award stings when the airline would have paid quickly anyway. A sensible rule: try a direct claim first if your case looks clean (clear delay data, no extraordinary-circumstances dispute); hand it to a specialist service the moment the airline denies liability or goes silent past 30 days. Services built around automated eligibility checks, including AI Flight Refunds, can screen your case against ECJ precedent in minutes and tell you whether the fee is worth paying.

Common Mistakes That Sink Valid Claims

The most frequent error is accepting the first offer. Airlines routinely open with vouchers, partial payments, or a flat goodwill gesture far below the statutory amount. Signing anything described as a 'settlement' usually waives your remaining rights, so read before you click accept.

Second, passengers miss the distinction between refund and compensation. If your flight was cancelled and you flew with the airline's re-booking, you may be owed €250–€600 on top of the trip itself. If you cancelled and took the refund, you forfeit compensation only if the cancellation notice met the thresholds above. Many travellers assume taking a refund ends everything; it does not necessarily.

Third, people discard evidence. Boarding passes get thrown away, expense receipts fade, and screenshots of cancellation notifications sit in deleted folders. Fourth, claimants misidentify the liable carrier: codeshare flights mean the operating airline handles EU261 claims, not necessarily the brand you booked with. Fifth, passengers give up after one rejection letter. Airlines reject a large share of first claims automatically, betting on fatigue; a firm second letter citing van der Lans and Wallentin-Hermann reverses many of them. Finally, watch the clock — limitation periods differ by country, and waiting years to act can extinguish a perfectly valid €600 claim entirely.

Deadlines, Timing, and What Changes Are Coming

As of August 2026, the limitation period depends on where you sue: one year in Poland and Latvia, two years in Denmark and others, three years in Germany and Spain, five years in France, and six years in the UK and Ireland. File within the shortest plausible window to stay safe. For delays, the three-hour threshold is measured at arrival at your final destination, confirmed by the Sturgeon ruling (C-402/07) and its progeny.

Be aware that the EU has been negotiating a revision of Regulation 261/2004 since 2025, with proposals covering longer delay thresholds, updated compensation bands, and clearer rules on connecting itineraries. Any reform will take years to enter force and will almost certainly preserve existing rights for disruptions that already occurred, so do not wait for new rules to claim for past flights. Claims are assessed under the law in force on the date of disruption.

Practical Checklist Before You Submit

Confirm coverage first: did the flight depart from an EU/UK/Norway/Iceland/Switzerland airport, or arrive into one on an EU/UK carrier? Then verify the trigger: arrival delay over three hours, cancellation under 14 days' notice, or denied boarding. Assemble documents: booking confirmation, boarding pass, delay evidence, expense receipts. Calculate your exact entitlement using the distance table above. Send a dated written claim with a 30-day deadline. If refused, escalate to the NEB or a claims specialist within weeks, not months. Keep copies of everything, including the airline's rejection wording, which often contains admissions useful later. Passengers who document thoroughly and escalate promptly recover money in the large majority of legitimate cases; those who send one vague email and forget typically recover nothing.