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$412+ Cheap flights from George Bush Intcntl (IAH) to Rosario (ROS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAH — ROS
Jul 14 — Jul 211
Tue 7/14
Tue 7/21
1 adult, Economy
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Cheap flight deals from George Bush Intcntl to Rosario

Cheapest flights from George Bush Intcntl to Rosario
Explore the most affordable flight options available from George Bush Intcntl to Rosario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 14, 2026.

This United deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:58 pm
IAH
-
ROS
2 stops29h 19m
Multiple Airlines
Tue 9/81:23 am
ROS
-
IAH
1 stop14h 54m
Multiple Airlines
Deal found 6/11$1,261
This United deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:03 am
IAH
-
ROS
1 stop12h 14m
Multiple Airlines
Tue 10/61:23 am
ROS
-
IAH
2 stops37h 17m
Multiple Airlines
Deal found 6/10$1,303
This Ovago deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/82:26 pm
IAH
-
ROS
1 stop31h 51m
Copa Airlines
Tue 10/61:23 am
ROS
-
IAH
1 stop14h 54m
Copa Airlines
Deal found 6/10$1,311
This KAYAK deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/210:03 am
IAH
-
ROS
1 stop15h 44m
Copa Airlines
Wed 9/91:23 am
ROS
-
IAH
1 stop14h 54m
Copa Airlines
Deal found 6/11$1,313
This KAYAK deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:03 am
IAH
-
ROS
1 stop12h 14m
Copa Airlines
Wed 9/91:23 am
ROS
-
IAH
1 stop14h 54m
Copa Airlines
Deal found 6/11$1,455
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:12 pm
IAH
-
ROS
2 stops39h 58m
Delta
Tue 9/87:40 am
ROS
-
IAH
2 stops39h 54m
Delta
Deal found 6/11$1,492
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:37 pm
IAH
-
ROS
2 stops37h 33m
Delta
Fri 9/117:40 am
ROS
-
IAH
2 stops26h 52m
Delta
Deal found 6/11$1,532
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:20 am
IAH
-
ROS
2 stops20h 50m
Delta
Tue 9/87:40 am
ROS
-
IAH
2 stops39h 54m
Delta
Deal found 6/11$1,583
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/304:14 pm
IAH
-
ROS
2 stops35h 56m
Delta
Tue 9/87:40 am
ROS
-
IAH
2 stops35h 15m
Delta
Deal found 6/11$1,598

Find flight deals from George Bush Intcntl to Rosario

Discover tips and strategies to find the most affordable flight options for your journey from George Bush Intcntl (IAH) to Rosario (ROS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,261
(United)

One-way from

$412
(Trip.com)
Provider with most accurate pricing for Houston George Bush Intcntl-Rosario Fisherton flight deals.
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Provider most trusted by Cheapflights users for Houston George Bush Intcntl-Rosario Fisherton flights.
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From Houston George Bush Intcntl to Rosario Fisherton
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One-way flight from Houston George Bush Intcntl to Rosario Fisherton
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Cheapflights Fare Finder

 
Customize your flight search to find flights from George Bush Intcntl to Rosario 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, Cheapflights users made 2,558,603 searches. Data last updated June 14, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Rosario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonRosario

IAH - ROS

IAHROS

Houston George Bush Intcntl

Tue 9/8

10:03 am-12:17 am

1 stop12h 14m

Rosario Fisherton

Tue 10/6

1:23 am-12:40 pm

2 stops37h 17m

$1,303

HoustonRosario

IAH - ROS

IAHROS

Houston George Bush Intcntl

Tue 9/8

2:26 pm-12:17 am

1 stop31h 51m

Rosario Fisherton

Tue 10/6

1:23 am-2:17 pm

1 stop14h 54m

$1,311

HoustonRosario

IAH - ROS

IAHROS

Houston George Bush Intcntl

Wed 9/2

2:37 pm-6:10 am

2 stops37h 33m

Rosario Fisherton

Fri 9/11

7:40 am-11:51 pm

2 stops18h 11m

$1,532

HoustonRosario

IAH - ROS

IAHROS

Houston George Bush Intcntl

Sun 8/30

4:14 pm-6:10 am

2 stops35h 56m

Rosario Fisherton

Sun 9/6

7:40 am-9:44 am

2 stops28h 04m

$1,638

HoustonRosario

IAH - ROS

IAHROS

Houston George Bush Intcntl

Thu 9/3

7:20 am-6:10 am

2 stops20h 50m

Rosario Fisherton

Fri 9/11

7:40 am-8:32 am

2 stops26h 52m

$1,682

HoustonRosario

IAH - ROS

IAHROS

Houston George Bush Intcntl

Fri 9/4

10:55 am-11:40 am

2 stops22h 45m

Rosario Fisherton

Tue 9/8

7:40 am-10:54 am

2 stops29h 14m

$2,132

HoustonRosario

IAH - ROS

IAHROS

Houston George Bush Intcntl

Thu 9/3

7:20 am-6:10 am

2 stops20h 50m

Rosario Fisherton

Mon 9/7

12:40 pm-10:54 am

2 stops24h 14m

$2,627

HoustonRosario

IAH - ROS

IAHROS

Houston George Bush Intcntl

Sat 9/5

7:20 am-6:10 am

2 stops20h 50m

Rosario Fisherton

Mon 9/7

12:40 pm-10:54 am

2 stops24h 14m

$2,667
Quickest round-trip

HoustonRosario

IAH - ROS

IAHROS

Houston George Bush Intcntl

Mon 8/17

7:20 am-6:10 am

2 stops20h 50m

Rosario Fisherton

Wed 8/19

7:40 am-11:52 pm

2 stops18h 12m

$2,860
Cheapest one-way

HoustonRosario

IAH - ROS

IAHROS

Houston George Bush Intcntl

Wed 9/2

8:37 pm-6:45 pm

2 stops44h 08m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 14 resultsSorted by cheapest first
1
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  • Most accurate provider: When it comes to deals on Houston George Bush Intcntl Airport-Rosario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Houston George Bush Intcntl Airport-Rosario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Houston George Bush Intcntl Airport-Rosario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Houston George Bush Intcntl Airport-Rosario flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Houston George Bush Intcntl Airport-Rosario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from George Bush Intcntl to Rosario

Have a flexible travel schedule? Discover the best time to fly to Rosario from George Bush Intcntl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from George Bush Intcntl to Rosario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Rosario from Houston George Bush Intcntl?

    Most people fly into Rosario Fisherton (ROS) if they book a flight to Rosario from Houston George Bush Intcntl. On average, Fisherton has 0 inbound flights from Houston George Bush Intcntl per day from 0 airlines. Rosario Fisherton is conveniently located just 6.6 mi from Rosario’s city center.

  • How long is the flight from Houston George Bush Intcntl Airport to Rosario?

    Departing from Houston George Bush Intcntl Airport to Rosario will take you 31h 51m. Airlines will cover a distance of 4895 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from George Bush Intcntl to Rosario that include hotel bookings?

    Yes. In addition to deals on George Bush Intcntl to Rosario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from George Bush Intcntl to Rosario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from George Bush Intcntl to Rosario.

  • Can I find deals for business class flights from George Bush Intcntl to Rosario?

    Yes. Cheapflights offers flight deals from George Bush Intcntl to Rosario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Alternative routes for George Bush Intcntl to Rosario

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