United: Houston – London, England. $524 (Basic Economy) / $724 (Regular Economy). Roundtrip, including all Taxes

Sample Travel Date:

  • August 13th – 20th
    • This is a sample date. See below for more available travel dates

Fare Availability:

  • Valid for travel from mid August – early December or January 2026 – early March 2026 for Sunday through Wednesday departures and Tuesday through Friday returns. Availability is limited. Must purchase at least 7 days in advance of departure.

Note: This fare is valid at the time of posting. If this post is more than two days old, the fare is most likely gone.

How to Search for Availability:

  • This is just to search for availability. To buy your tickets, scroll down to “How to Buy” section of this post
  • Use Matrix Airfare Search by ITA Software and use the following search criteria:
    • Origin: IAH
    • Origin Advanced Routing Code:
      • Routing Codes: ua
      • Extension Codes: f .. KLX7YLGT
        • This is instructing Matrix Airfare Search by ITA Software to search for the Basic Economy fare. Use those dates on United and you will be presented with the option to upgrade to the regular economy fare.
    • Destination:  LHR
    • Return Advanced Routing Code:
      • Routing Codes: ua
      • Extension Codes: f .. KLX7YLGT
    • (Click on Advanced Codes link to enable advanced routing code input)
    • Select “See calendar of lowest fares”
    • Duration “3-10” (This is just a sample, you can use any 7 day date range like 3-10, 7-14 etc)
  • Beginner’s Guide on How to Use Matrix by ITA Software
  • How to Read Airfare Rules and Use It to Your Advantage
  • The Matrix Airfare Search by ITA Software search page should be like below when all values are inputted
  • You cannot buy tickets using Matrix Airfare Search by ITA Software. To buy, follow our instructions in the “How to Buy” section below.

Fare Class:

  • N (Basic Economy)
  • G (Regular Economy)

Elite Qualifying Dollars:

Sample Routing:

  • IAH – LHR (London) – IAH

Sample Mileage:

  • Miles Flown: 9,642 miles or 5.4 cents per mile (Basic Economy) / 7.5 cents per mile (Regular Economy)
  • Redeemable Miles: 2,290 miles

How to Buy:

  • Book on United with dates found on Matrix Airfare Search by ITA Software.

United: Houston – Los Angeles (and vice versa). $151 (Basic Economy) / $231 (Regular Economy). Roundtrip, including all Taxes

Sample Travel Date:

  • September 18th – 21st
    • This is a sample date. See below for more available travel dates.

Fare Availability:

  • Valid for travel from late August – mid November or early December. Availability is limited. Must purchase at least 14 days in advance of departure
  • Note: This fare is valid at time of posting. If this post is more than two days old, the fare is most likely gone.

How to Search for Availability:

  • This is just to search for availability. To buy your tickets, scroll down to “How to Buy” section of this post
  • Use Matrix Airfare Search by ITA Software and use the following search criteria:
    • Origin: IAH
    • Origin Advanced Routing Code:
      • Routing Codes: ua
      • Extension Codes:
        • This is instructing Matrix Airfare Search by ITA Software to search for the Basic Economy fare. Use those dates on United and you will be presented with the option to upgrade to the regular economy fare.
    • Destination:  LAX
    • Return Advanced Routing Code:
      • Routing Codes: ua
      • Extension Codes:
    • (Click on Advanced Codes link to enable advanced routing code input)
    • Select “See calendar of lowest fares”
    • Duration “3-10” (This is just a sample, you can use any 7 day date range like 3-10, 7-14 etc)
  • Beginner’s Guide on How to Use Matrix by ITA Software
  • How to Read Airfare Rules and Use It to Your Advantage
  • The Matrix Airfare Search by ITA Software search page should be like below when all values are inputted
  • You cannot buy tickets using Matrix Airfare Search by ITA Software. To buy, follow our instructions in the “How to Buy” section below.

Fare Class:

  • N (Basic Economy)
  • G (Regular Economy)

Elite Qualifying Dollars:

Sample Routing:

  • IAH – LAX (Los Angeles) – IAH

Sample Mileage:

  • Miles Flown: 2,750 miles or 5.5 cents per mile (Basic Economy) / 8.4 cents per mile (Regular Economy)
  • Redeemable Miles: 931 miles

How to Buy:

  • Book on United with dates found on Matrix Airfare Search by ITA Software.

American: Houston – Honolulu, Hawaii (and vice versa). $363 (Basic Economy) / $483 (Regular Economy). Roundtrip, including all Taxes

Sample Travel Date:

  • September 10th – 17th
    • This is a sample date. See below for more available travel dates

Fare Availability:

  • Valid for travel from late August – September or late October – early November. Availability is limited. Must purchase at least 3 days in advance of departure.
  • Note: This fare is valid at the time of posting. If this post is more than two days old, the fare is most likely gone.

How to Search for Availability:

  • This is just to search for availability. To buy your tickets, scroll down to “How to Buy” section of this post
  • The Matrix Airfare Search by ITA Software search page should be like below when all values are inputted
  • You cannot buy tickets using Matrix Airfare Search by ITA Software. To buy, follow our instructions in the “How to Buy” section below.

Fare Class:

  • B (Basic Economy)
  • O (Regular Economy)

Sample Routing:

  • IAH – LAX (Los Angeles) – HNL (Honolulu) – LAX – IAH

Sample Mileage:

  • Miles Flown: 7,852 miles or 4.6 cents per mile (Basic Economy) / 6.1 cents per mile (Regular Economy)
  • Loyalty Points: 1,997 points
  • Redeemable Miles: 1,997 miles

How to Buy:

  • Book on American with dates found on Matrix Airfare Search by ITA Software

American: Houston – Miami (and vice versa). $107 (Basic Economy) / $177 (Regular Economy). Roundtrip, including all Taxes

Sample Travel Date:

  • October 18th – 21st
    • This is a sample date. See below for more available travel dates

Fare Availability:

  • Valid for travel from late July – early November. Availability is limited. Must purchase at least 3 days in advance of departure.
  • Note: This fare is valid at the time of posting. If this post is more than two days old, the fare is most likely gone.

How to Search for Availability:

  • This is just to search for availability. To buy your tickets, scroll down to “How to Buy” section of this post
  • The Matrix Airfare Search by ITA Software search page should be like below when all values are inputted
  • You cannot buy tickets using Matrix Airfare Search by ITA Software. To buy, follow our instructions in the “How to Buy” section below.

Fare Class:

  • B (Basic Economy)
  • O (Regular Economy)

Sample Routing:

  • IAH – MIA (Miami) – IAH

Sample Mileage:

  • Miles Flown: 1,924 miles or 5.6 cents per mile (Basic Economy) / 9.1 cents per mile (Regular Economy)
  • Loyalty Points: 680 points
  • Redeemable Miles: 680 miles

How to Buy:

  • Book on American with dates found on Matrix Airfare Search by ITA Software

American: Denver / Houston – Paris, France. $420 (Basic Economy) / $620 (Regular Economy). Roundtrip, including all Taxes

Sample Travel Date:

  • Sample from Houston
  • August 12th – 20th
    • This is a sample date. See below for more available travel dates

Fare Availability:

  • Valid for travel in mid August or late October – early December for Sunday through Wednesday departures and Tuesday through Friday returns. A Sunday stay is required. Must purchase at least 7 days in advance of departure
  • Note: This fare is valid at the time of posting. If this post is more than two days old, the fare is most likely gone.

How to Search for Availability:

  • This is just to search for availability. To buy your tickets, scroll down to “How to Buy” section of this post
  • The Matrix Airfare Search by ITA Software search page should be like below when all values are inputted
  • You cannot buy tickets using Matrix Airfare Search by ITA Software. To buy, follow our instructions in the “How to Buy” section below.

Fare Class:

  • B (Basic Economy)
  • O (Regular Economy)

Sample Routing:

  • IAH – CLT (Charlotte) – CDG (Paris) – PHL (Philadelphia)  – IAH

Sample Mileage:

  • Miles Flown: 10,110 miles or 4.1 cents per mile (Basic Economy) / 6.1 cents per mile (Basic Economy)
  • Loyalty Points: 2,105 points
  • Redeemable Miles: 2,105 miles

How to Buy:

  • Book on American with dates found on Matrix Airfare Search by ITA Software .

United: Houston – Rome, Italy $505 (Basic Economy) / $705 (Regular Economy). Roundtrip, including all Taxes

Sample Travel Date:

  • November 12th – 19th
    • This is a sample date. See below for more available travel dates

Fare Availability:

  • Valid for travel from late October – early December for Sunday through Wednesday departures and Tuesday through Friday returns. A Sunday stay is required. Availability is limited. Must purchase at least 14 days in advance of departure.
  • Note: This fare is valid at the time of posting. If this post is more than two days old, the fare is most likely gone.

How to Search for Availability:

  • This is just to search for availability. To buy your tickets, scroll down to “How to Buy” section of this post
  • Use Matrix Airfare Search by ITA Software and use the following search criteria:
    • Origin: IAH
    • Origin Advanced Routing Code:
      • Routing Codes: ua ua
      • Extension Codes: maxconnect 360
        • This is instructing Matrix Airfare Search by ITA Software to search for the Basic Economy fare. Use those dates on United and you will be presented with an option to upgrade to a regular economy fare.
    • Destination:  FCO
    • Return Advanced Routing Code:
      • Routing Codes: ua ua
      • Extension Codes:  maxconnect 360
    • (Click on Advanced Codes link to enable advanced routing code input)
    • Select “See calendar of lowest fares”
    • Duration “3-10” (This is just a sample, you can use any 7 day date range like 3-10, 7-14 etc)
  • Beginner’s Guide on How to Use Matrix by ITA Software
  • How to Read Airfare Rules and Use It to Your Advantage
  • The Matrix Airfare Search by ITA Software search page should be like below when all values are inputted
  • You cannot buy tickets using Matrix Airfare Search by ITA Software. To buy, follow our instructions in the “How to Buy” section below.

Fare Class:

Elite Qualifying Dollars:

Sample Routing:

  • IAH –  EWR (Newark) – FCO (Rome) – EWR  – IAH

Sample Mileage:

  • Miles Flown: 11,352 miles or 4.4 cents per mile (Basic Economy) / 6.2 cents per mile (Regular Economy)
  • Redeemable Miles: 2,855 miles

How to Buy:

  • Book on United with dates found on Matrix Airfare Search by ITA Software .

United / All Nippon Airways: Denver / Houston – Ho Chi Minh City, Vietnam. Starting $892. Roundtrip, including all Taxes

Sample Travel Date:

  • Sample from Houston
  • January 21st – 28th, 2026
    • This is a sample date. See below for more available travel dates.

Fare Availability:

  • Denver: Valid for travel in late November for Monday through Thursday departures and returns. Availability is limited. Must purchase at least 14 days in advance of departure.
  • Houston: Valid for travel from January 2026 – February 2026 for Monday through Thursday departures and returns. Availability is limited. Must purchase at least 14 days in advance of departure.
  • Note: This fare is valid at the time of posting. If this post is more than two days old, the fare is most likely gone.

How to Search for Availability:

  • This is just to search for availability. To buy your tickets, scroll down to “How to Buy” section of this post
  • The Matrix Airfare Search by ITA Software search page should be like below when all values are inputted
  • You cannot buy tickets using Matrix Airfare Search by ITA Software. To buy, follow our instructions in the “How to Buy” section below.

Fare Class:

Elite Qualifying Dollars:

Sample Routing:

  • IAH – HND (Tokyo – Haneda) – SGN (Ho Chi Minh City) – HND- IAH (Houston)

Sample Mileage:

  • Miles Flown: 18,692 miles or 4.8 cents per mile
  • Redeemable Miles: 3,950 miles

How to Buy:

  • Support us by using our Priceline link to book with dates found on Matrix Airfare Search by ITA Software .

Denver

Houston

United / All Nippon Airways: Houston – Bangkok, Thailand. $876. Roundtrip, including all Taxes

Sample Travel Date:

  • January 21st – 28th, 2026
    • This is a sample date. See below for more available travel dates.

Fare Availability:

  • Valid for travel from late August – September or late January 2026 – February 2026 for Monday through Thursday departures and returns. Must purchase at least 3 days in advance of departure.
  • Note: This fare is valid at the time of posting. If this post is more than two days old, the fare is most likely gone.

How to Search for Availability:

  • This is just to search for availability. To buy your tickets, scroll down to “How to Buy” section of this post
  • The Matrix Airfare Search by ITA Software search page should be like below when all values are inputted
  • You cannot buy tickets using Matrix Airfare Search by ITA Software. To buy, follow our instructions in the “How to Buy” section below.

Fare Class:

Elite Qualifying Dollars:

Sample Routing:

  • IAH – NRT (Tokyo – Narita) – BKK (Bangkok) – NRT – IAH

Sample Mileage:

  • Miles Flown: 19,026 miles or 4.6 cents per mile
  • Redeemable Miles: 3,746 miles

How to Buy:

  • Support us by using our Priceline link to book with dates found on ITA Software Matrix Airfare Search.

American: Denver / Kansas City / Houston – Madrid, Spain. $435 (Basic Economy) / $635 (Regular Economy). Roundtrip, including all Taxes

Sample Travel Date:

  • Sample from Houston
  • September 23rd – 30th
    • This is a sample date. See below for more available travel dates

Fare Availability:

  • Valid for travel from late September – early December or January 2026 – February 2026 for Sunday through Wednesday departures and Tuesday through Friday returns. A Sunday stay is required. Must purchase at least 7 days in advance of departure.
  • Note: This fare is valid at the time of posting. If this post is more than two days old, the fare is most likely gone.

How to Search for Availability:

  • This is just to search for availability. To buy your tickets, scroll down to “How to Buy” section of this post
  • Use Matrix Airfare Search by ITA Software and use the following search criteria:
    • Origin: IAH
      • For Denver availability, replace IAH with DEN on the Origin field
      • For Kansas City availability, replace IAH with MCI on the Origin field
    • Origin Advanced Routing Code:
      • Routing Codes: aa aa
      • Extension Codes: f ..OLX7H1M5 ; maxconnect 360
    • Destination:  MAD
    • Return Advanced Routing Code:
      • Routing Codes: aa aa
      • Extension Codes: f ..OLX7H1M5 ; maxconnect 360
    • (Click on Advanced Codes link to enable advanced routing code input)
    • Select “See calendar of lowest fares”
    • Duration “3-10” (This is just a sample, you can use any 7 day date range like 3-10, 7-14 etc)
  • Beginner’s Guide on How to Use Matrix by ITA Software
  • How to Read Airfare Rules and Use It to Your Advantage
  • The Matrix Airfare Search by ITA Software search page should be like below when all values are inputted
  • You cannot buy tickets using Matrix Airfare Search by ITA Software. To buy, follow our instructions in the “How to Buy” section below.

Fare Class:

  • B (Basic Economy)
  • O (Regular Economy)

Sample Routing:

  • IAH – LHR (London) – MAD (Madrid) – MIA (Miami)  – IAH

Sample Mileage:

  • Miles Flown: 10,968 miles or 4.5 cents per mile (Basic Economy) / 6.5 cents per mile (Regular Economy)
  • Loyalty Points: 2,525 points
  • Redeemable Miles: 2,525 miles

How to Buy:

  • Book on American with dates found on ITA Software Matrix Airfare Search.

United: Houston – Portland, Oregon (and vice versa). $197 (Basic Economy) / $287 (Regular Economy). Roundtrip, including all Taxes

Sample Travel Date:

  • August 21st – 24th
    • This is a sample date. See below for more available travel dates

Fare Availability:

  • Valid for travel from late August – mid November. Availability is limited. Must purchase at least 14 days in advance of departure.
  • Note: This fare is valid at the time of posting. If this post is more than two days old, the fare is most likely gone.

How to Search for Availability:

  • This is just to search for availability. To buy your tickets, scroll down to “How to Buy” section of this post
  • The Matrix Airfare Search by ITA Software search page should be like below when all values are inputted
  • You cannot buy tickets using Matrix Airfare Search by ITA Software. To buy, follow our instructions in the “How to Buy” section below.

Fare Class:

  • N (Basic Economy)
  • G (Regular Economy)

Elite Qualifying Dollars:

Sample Routing:

  • IAH – PDX (Portland) – IAH

Sample Mileage:

  • Miles Flown: 3,644 miles or 5.4 cents per mile (Basic Economy) / 7.8 cents per mile (Regular Economy)
  • Redeemable Miles: 1,192 miles

How to Buy:

  • Book on United with dates found on Matrix Airfare Search by ITA Software.