Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Houston George Bush Intcntl Airport to Asuncion from $400

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Asuncion departing on 4/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Houston George Bush Intcntl Airport to Asuncion

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:20 pm - 4:40 am
IAH
-
ASU
34h 20m
2 stops
Multiple Airlines Logo
3:00 pm - 4:16 pm
ASU
-
IAH
27h 16m
3 stops
$892Multiple Airlines
Wed, May 6 - Sat, May 9
Multiple Airlines Logo
5:45 pm - 4:40 am
IAH
-
ASU
32h 55m
3 stops
Multiple Airlines Logo
8:25 am - 1:25 pm
ASU
-
IAH
31h 00m
2 stops
$974Multiple Airlines
Fri, May 22 - Sun, May 31
Multiple Airlines Logo
4:20 pm - 4:40 am
IAH
-
ASU
34h 20m
2 stops
Multiple Airlines Logo
8:25 am - 1:25 pm
ASU
-
IAH
31h 00m
2 stops
$976Multiple Airlines
Fri, May 22 - Sun, May 31
Multiple Airlines Logo
4:20 pm - 4:40 am
IAH
-
ASU
34h 20m
3 stops
Multiple Airlines Logo
3:00 pm - 4:16 pm
ASU
-
IAH
27h 16m
3 stops
$979Multiple Airlines
Wed, May 6 - Sat, May 9
Multiple Airlines Logo
12:05 pm - 4:40 am
IAH
-
ASU
38h 35m
3 stops
Multiple Airlines Logo
8:25 am - 4:16 pm
ASU
-
IAH
33h 51m
3 stops
$1,024Multiple Airlines
Fri, May 22 - Sun, May 31
Avianca Logo
11:59 pm - 4:40 am
IAH
-
ASU
26h 41m
1 stop
Avianca Logo
8:25 am - 5:29 am
ASU
-
IAH
23h 04m
1 stop
$1,188Avianca
Wed, Aug 5 - Wed, Aug 12
Copa Airlines Logo
11:59 am - 5:25 am
IAH
-
ASU
15h 26m
1 stop
Copa Airlines Logo
6:33 am - 7:56 pm
ASU
-
IAH
15h 23m
1 stop
$1,220Copa Airlines
Thu, Aug 6 - Thu, Aug 13
United Airlines Logo
2:24 pm - 5:24 am
IAH
-
ASU
13h 00m
1 stop
United Airlines Logo
6:33 am - 8:04 pm
ASU
-
IAH
15h 31m
1 stop
$1,259United Airlines
Fri, May 22 - Sun, May 31
United Airlines Logo
6:17 pm - 12:08 am
IAH
-
ASU
27h 51m
2 stops
United Airlines Logo
6:33 am - 12:19 pm
ASU
-
IAH
31h 46m
1 stop
$1,263United Airlines
Fri, May 22 - Sun, May 31
Multiple Airlines Logo
7:02 am - 6:05 am
IAH
-
ASU
21h 03m
2 stops
Multiple Airlines Logo
8:10 am - 11:51 pm
ASU
-
IAH
17h 41m
2 stops
$1,281Multiple Airlines
Wed, Aug 5 - Wed, Aug 12

United Airlines flights from Houston George Bush Intcntl Airport to Asuncion

Our best United Airlines deals on Houston George Bush Intcntl Airport to Asuncion flight tickets
United Airlines
May 8
IAH7:20 amHouston George Bush Intcntl
20h 04m
2 stops
ASU5:24 amAsuncion Silvio Pettirossi
May 30
ASU6:33 amAsuncion Silvio Pettirossi
15h 31m
1 stop
IAH8:04 pmHouston George Bush Intcntl
$1,338
United Airlines
May 16
IAH4:29 pmHouston George Bush Intcntl
29h 39m
2 stops
ASU12:08 amAsuncion Silvio Pettirossi
May 23
ASU6:33 amAsuncion Silvio Pettirossi
31h 46m
1 stop
IAH12:19 pmHouston George Bush Intcntl
$1,413
United Airlines
May 16
IAH6:18 pmHouston George Bush Intcntl
33h 06m
2 stops
ASU5:24 amAsuncion Silvio Pettirossi
May 23
ASU6:33 amAsuncion Silvio Pettirossi
29h 12m
2 stops
IAH9:45 amHouston George Bush Intcntl
$1,424

Copa Airlines flights from Houston George Bush Intcntl Airport to Asuncion

Our best Copa Airlines deals on Houston George Bush Intcntl Airport to Asuncion flight tickets
Copa Airlines
Aug 6
IAH11:59 amHouston George Bush Intcntl
15h 26m
1 stop
ASU5:25 amAsuncion Silvio Pettirossi
Aug 13
ASU6:33 amAsuncion Silvio Pettirossi
15h 23m
1 stop
IAH7:56 pmHouston George Bush Intcntl
$1,220
Copa Airlines
May 8
IAH2:24 pmHouston George Bush Intcntl
13h 00m
1 stop
ASU5:24 amAsuncion Silvio Pettirossi
May 30
ASU6:33 amAsuncion Silvio Pettirossi
15h 31m
1 stop
IAH8:04 pmHouston George Bush Intcntl
$1,322
Copa Airlines
May 16
IAH2:24 pmHouston George Bush Intcntl
31h 44m
1 stop
ASU12:08 amAsuncion Silvio Pettirossi
May 23
ASU6:33 amAsuncion Silvio Pettirossi
15h 31m
1 stop
IAH8:04 pmHouston George Bush Intcntl
$1,394

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Asuncion that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated April 6, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Asuncion that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonAsuncion

IAH - ASU

IAHASU

Houston George Bush Intcntl

Wed 5/6

4:20 pm-4:40 am

2 stops34h 20m

Asuncion Silvio Pettirossi

Sat 5/9

3:00 pm-4:16 pm

3 stops27h 16m

$892

HoustonAsuncion

IAH - ASU

IAHASU

Houston George Bush Intcntl

Fri 5/22

5:45 pm-4:40 am

3 stops32h 55m

Asuncion Silvio Pettirossi

Sun 5/31

8:25 am-1:25 pm

2 stops31h 00m

$974

HoustonAsuncion

IAH - ASU

IAHASU

Houston George Bush Intcntl

Fri 5/22

4:20 pm-4:40 am

2 stops34h 20m

Asuncion Silvio Pettirossi

Sun 5/31

8:25 am-1:25 pm

2 stops31h 00m

$976

HoustonAsuncion

IAH - ASU

IAHASU

Houston George Bush Intcntl

Wed 5/6

4:20 pm-4:40 am

3 stops34h 20m

Asuncion Silvio Pettirossi

Sat 5/9

3:00 pm-4:16 pm

3 stops27h 16m

$979

HoustonAsuncion

IAH - ASU

IAHASU

Houston George Bush Intcntl

Fri 5/22

12:05 pm-4:40 am

3 stops38h 35m

Asuncion Silvio Pettirossi

Sun 5/31

8:25 am-4:16 pm

3 stops33h 51m

$1,024

HoustonAsuncion

IAH - ASU

IAHASU

Houston George Bush Intcntl

Wed 8/5

11:59 pm-4:40 am

1 stop26h 41m

Asuncion Silvio Pettirossi

Wed 8/12

8:25 am-5:29 am

1 stop23h 04m

$1,188

HoustonAsuncion

IAH - ASU

IAHASU

Houston George Bush Intcntl

Thu 8/6

11:59 am-5:25 am

1 stop15h 26m

Asuncion Silvio Pettirossi

Thu 8/13

6:33 am-7:56 pm

1 stop15h 23m

$1,220
Quickest round-trip

HoustonAsuncion

IAH - ASU

IAHASU

Houston George Bush Intcntl

Fri 5/22

2:24 pm-5:24 am

1 stop13h 00m

Asuncion Silvio Pettirossi

Sun 5/31

6:33 am-8:04 pm

1 stop15h 31m

$1,259

HoustonAsuncion

IAH - ASU

IAHASU

Houston George Bush Intcntl

Fri 5/22

6:17 pm-12:08 am

2 stops27h 51m

Asuncion Silvio Pettirossi

Sun 5/31

6:33 am-12:19 pm

1 stop31h 46m

$1,263

HoustonAsuncion

IAH - ASU

IAHASU

Houston George Bush Intcntl

Wed 8/5

7:02 am-6:05 am

2 stops21h 03m

Asuncion Silvio Pettirossi

Wed 8/12

8:10 am-11:51 pm

2 stops17h 41m

$1,281

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

When to book flights from Houston George Bush Intcntl Airport to Asuncion

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Asuncion according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Asuncion (IAH to ASU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Asuncion

Fastest flight time

13h 00m

Direct flights

None
The fastest flight from Houston George Bush Intcntl Airport to Asuncion takes 13h 00m
There are no direct flights from Houston George Bush Intcntl Airport to Asuncion. There are no popular flight routes from Houston George Bush Intcntl Airport to Asuncion.
Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Asuncion

  • How far is Houston George Bush Intcntl to Asuncion Silvio Pettirossi by plane?

    There are 4559.6 mi between Houston George Bush Intcntl and Asuncion Silvio Pettirossi. A reasonable flight in good conditions will take 13h 00m.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Asuncion Silvio Pettirossi Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Asuncion Silvio Pettirossi Airport are updated daily.

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Asuncion Silvio Pettirossi Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Asuncion Silvio Pettirossi Airport.

  • What documentation or ID do you need to fly to Asuncion Silvio Pettirossi Airport?

    The travel and health documents required for your trip to Asuncion Silvio Pettirossi Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Asuncion Silvio Pettirossi Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Asuncion

  • How do I get Price Alerts for flights from Houston George Bush Intcntl Airport to Asuncion?

    Search flight deals from Houston George Bush Intcntl Airport to Asuncion. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Houston George Bush Intcntl Airport to Asuncion with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Asuncion?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Houston to Asuncion for you.

Can I find flights from Houston to Asuncion with flexible booking policies on momondo?

momondo does allow users to show only those flights to Asuncion from Houston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Houston to Asuncion?

Once all potential Houston to Asuncion flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Houston to Asuncion right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Houston to Asuncion now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Asuncion and let you know when they change.

An easier way to manage your Asuncion trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 5/6
Wed 5/13
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Paraguay

Airports servicing Paraguay

Ciudad del Este Guarani Intl Airport