Delta's international baggage fees vary depending on the destination, fare class, and number of bags:

• For flights from the U.S. to Mexico, the first checked bag costs $30 and the second $55.
• For flights from the U.S. to Europe, South America, and Australia, the first checked bag is free, and the second bag costs $100.
• For flights from the U.S. to Asia, the Middle East, and Africa, both the first and second checked bags are free

Additional fees apply for overweight or oversized bags on international flights:

• Bags weighing between 51 and 70 pounds (23 to 32 kg) incur a fee of about $100 to $120.
• Bags weighing between 71 and 100 pounds (32 to 45 kg) incur a fee of $200.
• Oversized bags (63 to 80 inches) cost between $100 and $300 extra.
• Bags over 100 pounds or over 115 inches are generally not accepted

Excess baggage fees for international flights (beyond two bags) range from $125 to $285 per bag depending on the route and number of bags

. Delta SkyMiles members and certain credit card holders may get their first checked bag free and can redeem miles to cover baggage fees

. In summary, international baggage fees on Delta range from free for the first bag on many routes to $100 for the second bag, with additional charges for overweight, oversized, or excess bags. Fees vary by destination and fare class.