Madrid to Grenoble flight with Iberia Express

Iberia Express is a Spanish low-cost airline, a subsidiary of Iberia and part of the International Airlines Group (IAG). Established in 2011 and commencing operations in March 2012, it focuses on short and medium-haul routes from its hub at Adolfo Suárez Madrid–Barajas Airport. The airline primarily serves high-frequency domestic routes and leisure destinations within Europe, also providing feeder flights to Iberia's long-haul network. Iberia Express has been recognized for its punctuality, being named the most on-time airline in Europe for 2023.

Iberia is the national airline of Spain and a key member of the International Airlines Group (IAG), operating flights throughout Europe and to major global destinations. Its wide range of services makes travel easy and flexible—Economy passengers enjoy affordable fares with comfort, while Business Class travelers can experience premium seating, exclusive lounges, and enhanced dining. From short domestic flights to intercontinental journeys, Iberia combines Spanish hospitality with modern amenities, making it a popular choice worldwide.

Air Nostrum, operating as Iberia Regional, is a Spanish regional airline based in Valencia, founded in 1994. It functions as a franchisee for Iberia Airlines, connecting numerous domestic destinations within Spain and international routes across Europe and North Africa. Air Nostrum plays a crucial role in feeding Iberia's long-haul network from its Madrid hub. The airline is an affiliate member of the Oneworld airline alliance and operates 91 domestic and international routes to 51 destinations, along with charter flights. Its fleet includes CRJ 200 and CRJ 1000 jets, as well as ATR 72-600 turboprops. In 2023, Air Nostrum merged with CityJet, forming the Strategic Alliance of Regional Airlines (SARA).

Vueling is a Spanish low-cost airline and one of the largest carriers in Europe, offering affordable flights across Spain, Europe, North Africa, and the Middle East. Operating mainly from its hub in Barcelona, Vueling provides a modern fleet with flexible fare options to suit different types of travelers. Passengers can choose from basic low-cost tickets to fares that include extras such as seat selection, checked baggage, and priority boarding. With WiFi and onboard services available on many routes, Vueling is a popular choice for budget-conscious travelers.

KLM Royal Dutch Airlines is the flag carrier of the Netherlands and the world’s oldest airline still operating under its original name. Based in Amsterdam Schiphol Airport, KLM connects travelers to destinations across Europe, Asia, Africa, and the Americas. Its modern fleet offers comfort for every type of journey—from affordable Economy fares with in-flight entertainment and WiFi to Premium Comfort and Business Class with extra space, dining, and lounge access. With a reputation for excellent service and global connectivity, KLM is a trusted choice for international travel.

easyJet is a British multinational low-cost airline headquartered at London Luton Airport (LTN). It’s the largest UK-based carrier based on the number of passengers carried. easyJet flies to over 150 destinations across Europe and North Africa, making it a popular budget airline for travelers. To keep fares as low as possible, easyJet tickets are non-refundable and no complimentary snacks are provided onboard. All fare types include allowance of one small personal bag, while additional fees apply for carry-on luggage and checked luggage. syn p easyJet is a British multinational budget airline headquartered at London Luton Airport (LTN) and the largest UK-based airline based on the number of passengers carried. easyJet flies to more than 150 destinations in Europe and North Africa, making it a very popular low-cost carrier for travelers. To keep fares as low as possible, tickets are non-refundable, and no complimentary snacks are served onboard. All easyJet fare types include allowance of one small personal bag, while additional fees apply for travelers bringing hand luggage and checked luggage.

Volotea is a Spanish low-cost airline, founded in 2011 by Carlos Muñoz and Lázaro Ros, who also founded Vueling. Headquartered in Barcelona, Spain, Volotea specializes in connecting small and medium-sized European cities with direct flights, often serving routes overlooked by larger carriers. The airline operates a fleet primarily consisting of Airbus A319 and A320 aircraft. Volotea has been recognized as the "Best Low-Cost Airline in Europe" by Skytrax in 2023 and 2024. It focuses on offering competitive prices and a straightforward travel experience.