Delta Airline has emerged as America's fastest growing flight carrier that serves domestic flights to all 50 Unites States, is the only airline that does in the United States.
After the merger with Northwest in fall 2009, Delta offers international flights to 470 destinations in 96 countries on Delta Air, Delta Shuttle, the Delta Connection carriers, and its worldwide partners.
If Delta Air is used for your business or personal travel, you should enroll as Delta's frequent flyer program called "SkyMiles", this program enables you to earn miles for flights on Delta Air and other Delta's partners, also earn miles on your purchase transactions from hotels and credit card partners and Costco Warehouse.
That's how you could get free round trip flights. Also, Delta Air offers student standby available.
Booking your trip on DeltaAir site is risk-free. If You buy your e-ticket directly from Delta, then if you find a better deal with other carrier, you can cancel Delta's reservation and get total refunds. Every time you make online reservation for your round-trip fares, you automatically earn 500 bonus skymiles after you complete traveling with Delta.
You should be trying to apply for American Express credit card, because this Credit Card carrier has long-term partnership with Delta Air, the way you can earn skymiles on any purchases with American Express credit card.
Delta Vacations offer a list of more exciting travel destinations available, includes hotel accommodations, low airfares, excellent vacation packages, and exceptional customer service.
It's so wise to check / compare on Delta Air and other airline carriers.
If you find that price on Delta Air so reasonable, buy Delta Air tickets. See right column as above.