American Airlines flights from San Antonio to Chicago O'Hare Intl Airport (SAT - ORD)
Cheapflights users flying from San Antonio to Chicago on American Airlines typically fly into Chicago O'Hare Intl and depart from San Antonio. Select your dates above for pricing.
American Airlines flights from San Antonio to O'Hare Intl in 2025
Find detailed information about American Airlines flights from San Antonio to O'Hare Intl. Explore the options provided by American Airlines to plan your journey from San Antonio to O'Hare Intl. Data last updated 8 May 2025.
Travel insights for American Airlines flights from San Antonio to O'Hare Intl
Get recent, data-driven insights about American Airlines flights from San Antonio to O'Hare Intl including ideal travel times, pricing trends, and more.
How far ahead should I book a flight from San Antonio to Chicago O'Hare Intl Airport with American Airlines?
Use this chart to determine the optimal time to book a return flight from San Antonio to O'Hare Intl. Price data was last updated on 2 May 2025.
Booking with American Airlines 84 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Antonio to Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Antonio to Chicago O'Hare Intl Airport with American Airlines?
Currently, the most affordable month to book a American Airlines flight from San Antonio to Chicago O'Hare Intl Airport in October, with an average price of ฿3,123. Conversely, traveling with American Airlines from San Antonio to Chicago O'Hare Intl Airport in January will be the most expensive, with an average cost of ฿9,106. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
Weekly American Airlines flight availability from San Antonio to Chicago O'Hare Intl Airport
The most American Airlines flights from SAT to ORD are scheduled on a Wednesday (3 on average). You will have fewer American Airlines flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
Rainfall in O'Hare Intl by month
Plan your trip to O'Hare Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Chicago O'Hare Intl Airport ranges from 43.0 - 125.0 inches per month. August is typically the wettest month, when rainfall can reach 125.0 mm. January is typically the driest time to visit Chicago O'Hare Intl Airport when rainfall is around 43.0 mm.
Temperature in O'Hare Intl by month
Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Chicago O'Hare Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -5.0 C).
Best time to book a flight from San Antonio to O'Hare Intl
Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from San Antonio with our price prediction graph.
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See what others are saying about American Airlines
Read reviews and see what other travellers are saying about their experiences with American Airlines. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing American Airlines for your next flight. Reviews last updated 8 May 2025.
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