Travelers have found that booking a Wednesday departure is the best way to save up to 99% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.
It’s optimal to fly from Duluth to San Antonio at noon. By choosing this option you can save up to 6% on the cost of your flight, compared to a flight in the morning.
American Airlines, Delta and United Airlines are the most popular airlines when flying from Duluth to San Antonio.
|American Airlines||Cheapest$117||Average$235||FlexibilityNo cancel fee||On-time71%||COVID-19 safety|
|United Airlines||Cheapest$301||Average$360||FlexibilityNo cancel fee||On-time69%||COVID-19 safety|
|Delta||Cheapest$315||Average$554||FlexibilityNo cancel fee||On-timeN/A||COVID-19 safety|