App
Customer Support
NZD
Find Bookings
Trip.com
>
Cheap Flights
>
Argentina
>
Tierra del Fuego
>
Rio Grande
>
Flights from Houston to Rio Grande
Worldwide Coverage
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Secure Payment
Convenient & reliable booking and payment system

Flights from Houston to Rio Grande Starting at NZD 2,204

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • IAH07:20
        40h
        2 stops
        RGA02:20
        Tue, Mar 4|Houston - Rio Grande|Air Canada
        NZD 2,204NZD 2,748
        20% OFF
        20% OFF
        NZD 2,748NZD 2,204

        Choose Air Canada flights from Houston to Rio Grande. The one-way connecting flight with Air Canada departs from George Bush Intercontinental Airport on Tue, Mar 4, arriving at Rio Grande Airport. One-way Prices start from NZD 2,204 including taxes and charges.

      • IAH16:20
        58h 55m
        2 stops
        RGA06:15
        Tue, Mar 4|Houston - Rio Grande|United Airlines
        NZD 2,254NZD 2,748
        18% OFF
        18% OFF
        NZD 2,748NZD 2,254

        Choose United Airlines flights from Houston to Rio Grande. The one-way connecting flight with United Airlines departs from George Bush Intercontinental Airport on Tue, Mar 4, arriving at Rio Grande Airport. One-way Prices start from NZD 2,254 including taxes and charges.

      • HOU01:00 pm
        3h 5m
        Nonstop
        RGA02:00 pm
        Tue, Feb 18|Houston - Rio Grande|Air Canada
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Houston to Rio Grande flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AC590

    Air Canada

    07:20

    IAH

    3.2h

    11:34

    YYZ

    SMTWTFS
    Search

  2. AC090

    Air Canada

    22:15

    YYZ

    15.3h

    14:30

    EZE

    SMTWTFS

  3. AR1866

    Aerolineas Argentinas

    22:50

    AEP

    3.5h

    02:20

    RGA

    SMTWTFS

  4. UA854

    United Airlines

    16:40

    IAH

    6.6h

    00:15

    LIM

    SMTWTFS
    Search

  5. AR1365

    Aerolineas Argentinas

    22:40

    LIM

    4.3h

    05:00

    AEP

    S-TWTFS

  6. AR1868

    Aerolineas Argentinas

    02:45

    AEP

    3.5h

    06:15

    RGA

    S-T-T--

  7. UA831

    United Airlines

    18:30

    IAH

    10.8h

    07:20

    EZE

    SMTWTFS
    Search

  8. AR1866

    Aerolineas Argentinas

    22:50

    AEP

    3.5h

    02:20

    RGA

    SMTWTFS

  9. UA819

    United Airlines

    20:15

    IAH

    9.8h

    08:00

    EZE

    SMTWTFS
    Search

  10. AR1866

    Aerolineas Argentinas

    22:50

    AEP

    3.5h

    02:20

    RGA

    SMTWTFS
Find more flights and airlines

Find the best time to fly from Houston to Rio Grande

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • When are flight tickets from Houston (HOU) to Rio Grande (RGA) the cheapest?

    Airlines adjust prices for flights from Houston to Rio Grande based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Houston (HOU) to Rio Grande (RGA) cost?

    According to Trip.com's data, the lowest price is around NZD 3,110.

  • What is the transportation method from the main airport to downtown in Rio Grande?

    • The distance from Rio Grande Airport to downtown is about 3 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Houston to Rio Grande

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Houston to Rio Grande. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information from Houston to Rio Grande

Off-season for travelMarch
Peak season for travelJanuary
Flight distance9,649.13 km
Popular airlineUnited Airlines

Contact Us

About

Other Services

Payment Methods
Our Partners
Copyright © 2025 Trip.com Travel Singapore Pte. Ltd. All rights reserved
Site Operator: Trip.com Travel Singapore Pte. Ltd.