If your flight is cancelled while you are abroad in 2026, your rights depend on the airline's "nationality" and the local laws (like EU261 or the US DOT rules). Generally, the airline is legally obligated to provide rebooking on the next available flight or a full refund. A supportive peer "traveler's" tip: if the delay is overnight, the airline must provide hotel accommodation and meals. Under updated 2026 passenger charters, if you aren't informed at least two weeks in advance, you may also be entitled to cash compensation ranging from $250 to $700 depending on the distance. Always get a written statement from the gate agent and keep receipts for all out-of-pocket expenses. In 2026, many airlines use automated app features to push rebooking options, but calling the local customer service line often gets you better results for "interline" rebooking on other carriers.