A: Coumadin (warfarin) is in a drug class called anticoagulants. Coumadin is also referred to as a blood thinner. Coumadin is used to prevent the formation of blood clots, or to prevent blood clots from becoming larger in the blood and blood vessels. Coumadin is used in some people who have an irregular heartbeat, prosthetic (replacement or mechanical) heart valves, and people who have had a heart attack.
Rating Newest Oldest. Best Answer: The average with Southwest Airlines is $335.80 for one adult round-trip. With US Airways on www.cheaptickets.com, the total price round-trip for one adult is $231.19 with taxes in that price.
And if they are traveling after November 6, 2012, it will cost even more than that. Additionally, Spirit's new charge to print boarding passes at the airport adds $5 per traveler per trip. So a couple on a round trip will add yet another $20 to the original price of their airfare.