San Antonio (SAT) to Des Moines (DSM) at a glance

Travel between San Antonio (SAT) and Des Moines (DSM) with a selection of airlines operating on this domestic short-haul route. Whether you’re looking for full-service airlines or budget-friendly options, you can compare flights to find the best fit for your schedule and budget. Explore the highlights and neighborhoods of Des Moines while enjoying convenient travel from San Antonio International Airport (SAT) to Des Moines International Airport (DSM).

• Fastest flight duration: around 3h 30m in-flight, plus roughly 1h 15m layover with one stop
• Route distance: roughly 900 miles (1,450 km)
• Flights per week: around 11 departures on average
• Typical fares (one-way): economy tickets often range from $120–$460, depending on seasonality and how far ahead you book

Flights from San Antonio International Airport (SAT) to Des Moines International Airport (DSM)

Based on recent traveler bookings, the most favored airlines flying from San Antonio to Des Moines typically offer one-stop services, with popular layover options at Dallas-Fort Worth International Airport (DFW) for about 1 hour and 15 minutes, George Bush Intercontinental Airport (IAH) with a layover of approximately 1 hour, and Denver International Airport (DEN) with a 1 hour and 30 minute stop. These choices give you the flexibility to compare prices, total travel times, and cabin classes to find your ideal itinerary.

• American Airlines: This full-service airline provides one-stop options, with one-way ticket prices generally ranging from $125 to $490. It represents about 50% of the departures on this route, featuring an in-flight duration of 3 hours and 30 minutes, leading to a total travel time of approximately 5 hours and 15 minutes (including layover).
• United: A full-service airline that offers one-stop flights, United's one-way fares usually fall between $135 and $470. It makes up around 26% of departures on this route, with an in-flight duration of 3 hours and 30 minutes and a total journey time of about 5 hours and 15 minutes (including layover).
• Delta: As a full-service carrier providing one-stop service, Delta's one-way fares typically range from $135 to $400. It accounts for roughly 11% of departures on this route, with an in-flight time of 3 hours and 30 minutes and a total travel duration of approximately 5 hours and 15 minutes (including layover).
• Southwest Airlines: This low-cost carrier offers one-stop services, with one-way fares generally ranging from $120 to $415. Southwest comprises around 10% of departures on this route, featuring a flight time of 3 hours and 30 minutes and an overall journey time of roughly 5 hours and 15 minutes (including layover).
• Frontier Airlines: As a low-cost option, Frontier provides one-stop flights with one-way fares typically from $120 to $235. This airline makes up about 3% of the departures for this route, offering an in-flight duration of 3 hours and 30 minutes and a total travel time of around 5 hours and 15 minutes (including layover).

Travelers flying from San Antonio to Des Moines can opt to enhance their journey with an upgrade, as American Airlines provides first class service on this route.

Best time to fly from San Antonio (SAT) to Des Moines (DSM)

The most popular months for travelers flying from San Antonio to Des Moines are January, March, and April, when peak temperatures in Des Moines reach up to 50.2°F in April. If you prefer quieter travel, consider December, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 29.3°F. For better deals, September usually offers the lowest average one-way fare around $199. Flight availability peaks in September, with approximately 13 flights per week, making it easier to find convenient departure times. July has the fewest flights, with approximately 8 flights per week.

• Cheapest time to fly: September usually offers good deals with average one-way fare around $199, roughly 18% cheaper than the yearly average.
• More budget-friendly months to fly: December, August, and October typically offer average one-way fares roughly ranging from $206 to $218.
• Most flight options: September has the highest number of flights from San Antonio to Des Moines, with approximately 13 flights per week, giving you more flexibility in scheduling your trip.

Month	Temperature	Demand	Weekly Flights	Average one-way Fare
January	21.7°F (-5.7°C)	High	10	$228
February	24.1°F (-4.4°C)	Average	10	$263
March	39.6°F (4.2°C)	High	11	$298
April	50.2°F (10.1°C)	High	11	$255
May	61.3°F (16.3°C)	Low	11	$253
June	71.8°F (22.1°C)	Average	12	$268
July	74.8°F (23.8°C)	Low	8	$269
August	73.4°F (23.0°C)	Average	10	$209
September	66.9°F (19.4°C)	Average	13	$199
October	53.2°F (11.8°C)	Average	11	$218
November	40.5°F (4.7°C)	Average	11	$244
December	29.3°F (-1.5°C)	Low	12	$206

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from San Antonio (SAT) to Des Moines (DSM)

• Austin to Des Moines (AUS-DSM): Located approximately 67 miles from San Antonio International Airport (SAT), Austin-Bergstrom International Airport (AUS) offers a range of one-way economy fares for this route, typically between $110 and $460, influenced by the season and how early you book. Flights on this route are generally one-stop, with common layover points being Dallas-Fort Worth International Airport (DFW) and Denver International Airport (DEN). Major airlines operating on this route include American Airlines and United, and there's also a first-class service available.

How to find the best prices for flights from San Antonio (SAT) to Des Moines (DSM)

Getting some of the best deals on flights from San Antonio to Des Moines is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are typically found when booking at least two months in advance, although most travelers book between two to eight weeks ahead. Afternoon departures (12 PM to 6 PM) tend to be cheaper, while morning flights (5 AM to 12 PM) are the most popular. Additionally, flying on Monday generally offers lower prices, whereas Friday is the busiest travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Des Moines International Airport from San Antonio International Airport

Des Moines welcomes travelers from San Antonio with a range of transport options based on price, convenience, and proximity. Here's how to reach Des Moines efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Des Moines, with private rides that can be arranged in advance.
• Car rental: Renting a car from Des Moines International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Des Moines International Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.