United and Delta Join American, Southwest, JetBlue, and Other Airlines to Boost Connectivity Between US and Europe with New Routes Across Italy, Spain, Malta, Switzerland, and Other Key Destinations Starting Next Year

Published on December 21, 2025

Starting next year, United, Delta, American, Southwest, JetBlue, and other airlines are boosting U.S.-Europe connectivity with new routes to Italy, Spain, Malta, Switzerland, and key destinations, meeting growing travel demand. These new routes reflect the increasing need for seamless travel options between the US and Europe, offering more direct access to popular cities and emerging destinations. By expanding their networks across key European countries, these airlines are making it easier than ever for travelers to experience both well-known landmarks and off-the-beaten-path locations. This surge in connectivity not only enhances leisure and business travel but also strengthens the ties between the U.S. and some of Europe’s most sought-after locations.

United Airlines: International Expansions

United Airlines is expanding into Croatia, Italy, Spain, South Korea, and Iceland with new nonstop routes from Newark and Washington, enhancing transatlantic travel to these European and Asian destinations.

Delta Air Lines: Milestone Hubs

Delta is adding new international routes to Saudi Arabia, Hong Kong, Malta, Sardinia, Rome, and Barcelona, focusing on high-demand leisure and economic connections across Europe, Asia, and the Middle East.

American Airlines: Central Europe & South America

American Airlines is targeting key destinations for the 2026 FIFA World Cup, adding nonstop routes to Budapest, Prague, Milan, Zurich, and Buenos Aires from U.S. cities like Philadelphia, Miami, and Dallas.

Southwest Airlines: Entering Alaska

In 2026, Southwest Airlines expands to Alaska, adding service to Anchorage, Bozeman, and Kalispell, marking a historic entry into the state.

Delta: Saturday Spontaneity Routes

Delta is launching Saturday-only flights from Austin and Atlanta to destinations like Bozeman, Kalispell, Destin, Grenada, and St. Vincent, catering to weekend travelers seeking spontaneous getaways.

JetBlue: New International Service

JetBlue is expanding its European network with seasonal service from Boston to Milan, Italy, starting in the summer of 2026.

Starting next year, United, Delta, American, Southwest, JetBlue, and other airlines are boosting U.S.-Europe connectivity with new routes to Italy, Spain, Malta, Switzerland, and key destinations, meeting growing travel demand.

Conclusion

The upcoming expansions by United, Delta, American, Southwest, JetBlue, and other airlines are set to significantly enhance connectivity between the US and Europe, providing travelers with more direct routes to key destinations across Italy, Spain, Malta, Switzerland, and other popular spots. By launching these new routes, airlines are responding to the growing travel demand, making it easier for both business and leisure travelers to access some of Europe’s most sought-after locations. This surge in connectivity underscores the importance of strengthening international ties and reflects the aviation industry’s commitment to meeting the evolving needs of global travelers. As these airlines continue to enhance their networks, the opportunities for seamless travel between the U.S. and Europe are only set to grow.