Cheap Flights from Austin to Houston
Skipping the drive on this 140 mi leg costs from $45: Austin to Houston takes 0h 40m nonstop with 3 nonstop airlines. Delays exist on any runway, but at 22% this short 0h 40m–0h 50m sector rarely wrecks a connection.
Austin to Houston covers about 140 mi (225 km) in the air, and most schedules come in around a quick under-an-hour hop. Current pricing on this route starts near $45 round trip, with the lowest fares typically appearing on Tuesday departures. Booking 4-8 weeks ahead has historically produced the best average prices.
Flights operate on a daily basis from AUS to IAH, and multiple airlines serve the route. On-time performance matters here: roughly 22% of departures run late by 85 minutes or more on average, so building a little buffer into tight connections is worth doing. Midday flights tend to sit closer to schedule than early-morning departures.
For the cheapest seat, compare Tuesday departures against midweek dates and watch how the $45 entry fare moves as the date approaches. Travelers targeting October usually catch the seasonal low, while holiday weeks price up fast. Set a fare alert before booking and let the route's normal swing work for you.
Seasonal Price Chart — 12 Months
Lowest fares in October (around $42); highest in July (around $58).
✈️ Aircraft on This Route
Cheapest Months to Fly Austin to Houston
Prices fluctuate throughout the year. Here's what to expect each month (round-trip economy estimates):
Travel Guide: Houston
🚖 Getting from George Bush Intercontinental Airport to the City
George Bush Intercontinental Airport (IAH) connects to Houston via METRO Rail Orange Line (70 min, $1.25), rideshare (30-50 min, $35-60), and shuttle services.
🌤️ Best Time to Visit Houston
Houston has a humid subtropical climate. Summer highs reach 36°C (June-September) with high humidity; winter highs are 15-18°C (December-February). Tropical storms and hurricanes are possible June-November; flash flooding is a risk during heavy rain events.
💡 Local Tips
- IAH is a sprawling airport with 5 terminals and 120+ gates — check your terminal before heading to security.
- The METRO Rail Orange Line connects IAH to Downtown in about 70 minutes for $1.25, a budget alternative to rideshare.
- Houston traffic is notoriously heavy — rush hour (7-9am, 4-7pm) can double cross-town travel times. Plan buffer time.
- Houston has no zoning laws, so the city is spread out. A car or rideshare is almost essential for getting around.
Baggage allowance varies — confirm with your airline before booking.
Austin to Houston vs Similar Routes
Dallas → Houston
Austin → Dallas
New Orleans → Houston
Flight Time Austin to Houston
A direct flight from Austin (AUS) to Houston (IAH) takes 0h 40m–0h 50m. That is the nonstop time. Connecting itineraries take longer.
The sector covers about 225 km (140 mi), landing at George Bush Intercontinental Airport. 3 airlines operate it nonstop.
Nonstop sample fares start around $45 round trip. Confirm the live price before booking.
Airlines Flying Austin to Houston
3 airlines operate nonstop between Austin and Houston:
| Airline | Nonstop | Notes |
|---|---|---|
| Multiple airlines | Nonstop | Highest frequency |
Flexible on layovers? Connecting flights via major hubs can sometimes be cheaper than flying direct. Use Flighko to compare both options and find the best deal for your schedule.
Best Time to Book & Fly Austin to Houston
Finding cheap flights depends on timing. Here's what you need to know about the best time to fly from Austin to Houston:
When to Book
Book 4-8 weeks ahead for the best average prices. Going further out can pay off for peak travel seasons and major events when demand spikes.
Best Day to Fly
Tuesday departures tend to be priced lower than other days, while Sunday departures are typically the most expensive.
Best Time of Day
Morning flights are generally cheaper than evening ones on this route. If your schedule allows, consider early departures for potential savings.
Best Month
October tends to offer the best prices for this route. Set a price alert on Flighko to catch fare drops in real time.
Are Austin to Houston Flights Often Delayed?
Historical tracking shows roughly 22% of flights on this route run late, averaging around 85 minutes. Evening flightshave historically run more reliably — worth factoring in if you've got a tight connection.
How to Find Cheap Flights from Austin to Houston
Here are proven strategies to help you find the cheapest flights on this route:
- Book in advance: For the best prices, book your flight 4-8 weeks before departure. Last-minute bookings typically cost 20-40% more.
- Be flexible with dates: Flying on Tuesdays can save you 15-25% compared to other days. Use Flighko's flexible date search to see prices across the entire month.
- Compare airlines: Don't settle for the first price you see. Flighko compares prices from 200+ airlines, including budget carriers and full-service airlines.
- Set price alerts: Not ready to book yet? Set a price alert on Flighko and we'll notify you when fares drop for your desired route.
- Consider nearby airports: Sometimes flying into or out of a nearby airport can save you hundreds of dollars. Check prices for alternate airports on Flighko.
- Travel during off-peak seasons: Avoid peak travel times like holidays and school breaks. Shoulder season travel (just before or after peak) often offers the best balance of good weather and low prices.
Flight Route Information
Want to Search Live Prices Right Now?
Static fare estimates only go so far — search live Austin–Houstonprices with Flighko's flight search to see today's actual fares across airlines.
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