HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rosario

$352+ Cheap flights from Houston 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — ROS
Mar 9 — Mar 161
Mon 3/9
Mon 3/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Houston to Rosario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Houston to Rosario

Cheapest flights from Houston to Rosario
Explore the most affordable flight options available from Houston to Rosario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 7, 2026.

This Mytrip deal was found by Cheapflights users on 2/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/145:15 am
IAH
-
ROS
3 stops22h 50m
Multiple Airlines
Thu 5/148:20 am
ROS
-
IAH
3 stops26h 25m
Multiple Airlines
Deal found 2/3$1,041
This LATAM Airlines deal was found by Cheapflights users on 2/5. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:30 pm
IAH
-
ROS
2 stops37h 35m
Multiple Airlines
Sun 8/307:35 am
ROS
-
IAH
2 stops26h 43m
Multiple Airlines
Deal found 2/5$1,411
This Orbitz deal was found by Cheapflights users on 2/5. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:00 pm
HOU
-
ROS
2 stops39h 05m
LATAM Airlines
Sun 8/307:35 am
ROS
-
HOU
2 stops27h 40m
LATAM Airlines
Deal found 2/5$1,441
This Ovago deal was found by Cheapflights users on 2/3. 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 4/149:59 am
IAH
-
ROS
1 stop12h 31m
Copa Airlines
Wed 5/131:33 am
ROS
-
IAH
1 stop20h 31m
Copa Airlines
Deal found 2/3$2,228
This Gurufare deal was found by Cheapflights users on 2/4. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/216:00 am
HOU
-
ROS
2 stops22h 10m
LATAM Airlines
Sat 3/282:05 pm
ROS
-
HOU
2 stops22h 18m
LATAM Airlines
Deal found 2/4$3,120

Find flight deals from Houston to Rosario

Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) 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 February 7, 2026.

Round-trip from

$1,041
(Mytrip)

One-way from

$352
(Kiwi.com)
From Houston to Rosario Fisherton
Search Deals
One-way flight from Houston to Rosario Fisherton
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Houston 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 February 7, 2026.
Use the filters below to find and compare flights from Houston to Rosario that are best for you.

Fly from

Houston

Fly to

Rosario

Route

Depart

Return

Price

HoustonRosario

IAH - ROS

IAHROS

Houston George Bush Intcntl

Tue 4/14

5:15 am-6:05 am

3 stops22h 50m

Rosario Fisherton

Thu 5/14

8:20 am-8:45 am

3 stops26h 25m

$1,041

HoustonRosario

IAH - ROS

IAHROS

Houston George Bush Intcntl

Tue 4/14

9:59 am-12:30 am

1 stop12h 31m

Rosario Fisherton

Wed 5/13

1:33 am-8:04 pm

1 stop20h 31m

$2,228

HoustonRosario

HOU - ROS

HOUROS

Houston Hobby

Sat 3/21

6:00 am-6:10 am

2 stops22h 10m

Rosario Fisherton

Sat 3/28

2:05 pm-10:23 am

2 stops22h 18m

$3,120

HoustonRosario

IAH - ROS

IAHROS

Houston George Bush Intcntl

Tue 3/17

5:45 am-1:15 pm

3 stops29h 30m

$352

HoustonRosario

HOU - ROS

HOUROS

Houston Hobby

Tue 3/17

6:00 am-6:10 am

2 stops22h 10m

$1,364

HoustonRosario

IAH - ROS

IAHROS

Houston George Bush Intcntl

Tue 3/17

9:34 am-12:20 am

1 stop12h 46m

$1,470

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Best time to book a flight from Houston to Rosario

Have a flexible travel schedule? Discover the best time to fly to Rosario from Houston 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.

Cheapflights Insights

Everything you need to know about your flight from Houston to Rosario
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Houston 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?

    Most people fly into Rosario Fisherton (ROS) if they book a flight to Rosario from Houston. On average, Fisherton has 0 inbound flights from Houston 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 to Rosario?

    A quick flight from Houston to Rosario can take about 12h 31m. Copa Airlines provides one of the quickest options available for as low as $2,228. Airlines will cover a distance of 4895 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Houston to Rosario that include hotel bookings?

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

  • How can I find direct flights from Houston to Rosario?

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

  • Can I find deals for business class flights from Houston to Rosario?

    Yes. Cheapflights offers flight deals from Houston 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.