The cheapest times to fly from ASU to IAH are

  • March 5th to March 25th
  • April 9th to June 3rd (except the weeks of April 30th and May 14th)
  • July 30th to November 25th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from ASU to IAH is early September. Prices can be as high as $2336 for Saturday flights during early to mid July, or as low as $1025 for Wednesday flights around early September.


When to Fly to Houston

Flying from Asuncion (ASU) to Houston, TX (IAH) will usually cost between $1056 to $1831 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early September with an average ticket price of $1076. Due to high demand the most expensive time to fly is early to mid July, with an average price of $1831. Planning your trip to low-cost times can easily save you $755 on economy flights and even more on first-class flights. Generally, any price below $1273 can be considered a good price for a round-trip ASU to IAH flight.

See below for a graph of average weekly prices for the ASU to IAH route. All prices are for round-trip tickets in USD.

ASU to IAH Flight Prices

Compared to other flights, the ASU to IAH flight is slightly more expensive than the average and costs about as much as the average flight leaving from Asuncion. The average price per mile (for a direct flight) is $0.17, which is below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to fly to IAH, and Tuesday the cheapest day to fly back into ASU. Saturdays are the most expensive days to fly to Houston, and Thursdays are the most expensive days to return to Asuncion. Selecting flights on the least expensive days could save you up to $123 (9%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $1252. Return trip prices are from the IAH to ASU flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from ASU to IAH can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 9 hour 12 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from ASU to IAH while comparing.

Destination alternative #1: Austin – Bergstrom International Airport (AUS) in Austin, TX

  • 140 miles (225 km) away from IAH
  • Usually 2.71% less expensive than IAH
  • 2-layover flights available

See ASU to AUS flights


Flight Hacking ASU to IAH

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from ASU to IAH — but Champion Traveler does!

Hack #1: Orlando, FL (ASU > MCO > IAH)

  • Price for both tickets: $876
  • Average savings: $397 (31.16%)

See ASU to LIM flights

Hack #2: Lima (ASU > LIM > IAH)

  • Price for both tickets: $882
  • Average savings: $391 (30.73%)

See ASU to MCO flights

Hack #3: Chicago, IL (ASU > ORD > IAH)

  • Price for both tickets: $913
  • Average savings: $360 (28.29%)

See ASU to ORD flights


Flight Questions Answered

Still have questions about flying from ASU to IAH? We’ve got answers.

Which airlines fly this route?

You can find 7 major airlines flying this route most often: Aerolineas Argentinas, Aeromexico, Avianca, COPA, Delta, LATAM, United, and potentially more during busy seasons.

How far away is it from George Bush Intercontinental/Houston Airport to Silvio Pettirossi International Airport?

The distance between the two airports is roughly 4564 miles or 7345 kilometers.

How long does it take to fly from ASU to IAH?

The real-world flight time for a nonstop ASU to IAH flight is about 9 hour 12 minutes.

How many flights go between Asuncion and Houston, TX?

It depends on the day of the week and the date, but a typical day might have around 16 available flights from ASU to IAH.


Airport Location Info


Departing Airport

Origination code ASU
Origination airport name Silvio Pettirossi International Airport
City Asuncion
Country Paraguay
Latitude -25.2
Longitude -57.5

Return Airport

Destination code IAH
Destination airport name George Bush Intercontinental/Houston Airport
City Houston, TX
Country the United States
Latitude 30
Longitude -95.3


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.