$454 Cheap Flights from Houston (IAH) to Cusco (CUZ)

View $454 flight on Sat, May 16, 2026Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Alejandro Velasco Astete Intl. Airport (CUZ)

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Houston to Cusco (IAH-CUZ)

Prices were available within the past 7 days and start at $454 for one-way flights and $917 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Feb 9 - Mon, Feb 15
IAH
Houston
CUZ
Cusco
$917 Roundtrip, found 18 hours ago
$917
Roundtrip
found 18 hours ago
Select United flight, departing Tue, Feb 9 from Houston to Cusco, returning Mon, Feb 15, priced at $917 found 18 hours ago
United
Tue, Feb 9 - Mon, Feb 15
IAH
Houston
CUZ
Cusco
$929 Roundtrip, found 18 hours ago
$929
Roundtrip
found 18 hours ago
Select United flight, departing Tue, Feb 9 from Houston to Cusco, returning Mon, Feb 15, priced at $929 found 18 hours ago
United
Tue, Feb 9 - Mon, Feb 15
IAH
Houston
CUZ
Cusco
$937 Roundtrip, found 18 hours ago
$937
Roundtrip
found 18 hours ago
Select United flight, departing Tue, Feb 9 from Houston to Cusco, returning Mon, Feb 15, priced at $937 found 18 hours ago
United
Tue, Feb 9 - Mon, Feb 15
IAH
Houston
CUZ
Cusco
$949 Roundtrip, found 18 hours ago
$949
Roundtrip
found 18 hours ago
Select United flight, departing Tue, Feb 9 from Houston to Cusco, returning Mon, Feb 15, priced at $949 found 18 hours ago
United
Wed, Jun 10 - Tue, Jun 23
IAH
Houston
CUZ
Cusco
$963 Roundtrip, found 13 hours ago
$963
Roundtrip
found 13 hours ago
Select United flight, departing Wed, Jun 10 from Houston to Cusco, returning Tue, Jun 23, priced at $963 found 13 hours ago
Delta
Sat, Oct 3 - Mon, Oct 12
IAH
Houston
CUZ
Cusco
$964 Roundtrip, found 1 day ago
$964
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Oct 3 from Houston to Cusco, returning Mon, Oct 12, priced at $964 found 1 day ago
Delta
Tue, Apr 28 - Tue, May 5
IAH
Houston
CUZ
Cusco
$969 Roundtrip, found 1 day ago
$969
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Apr 28 from Houston to Cusco, returning Tue, May 5, priced at $969 found 1 day ago
LATAM Airlines Group
Fri, Sep 25 - Thu, Oct 1
IAH
Houston
CUZ
Cusco
$996 Roundtrip, found 2 days ago
$996
Roundtrip
found 2 days ago
Select LATAM Airlines Group flight, departing Fri, Sep 25 from Houston to Cusco, returning Thu, Oct 1, priced at $996 found 2 days ago
avianca
Fri, Sep 25 - Thu, Oct 1
IAH
Houston
CUZ
Cusco
$1,000 Roundtrip, found 2 days ago
$1,000
Roundtrip
found 2 days ago
Select avianca flight, departing Fri, Sep 25 from Houston to Cusco, returning Thu, Oct 1, priced at $1,000 found 2 days ago
Aeromexico
Mon, Jun 15 - Wed, Jun 24
IAH
Houston
CUZ
Cusco
$1,021 Roundtrip, found 1 hour ago
$1,021
Roundtrip
found 1 hour ago
Select Aeromexico flight, departing Mon, Jun 15 from Houston to Cusco, returning Wed, Jun 24, priced at $1,021 found 1 hour ago

Alternative airports near Cusco

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Alejandro Velasco Astete Intl. CUZ. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $980
CUZ
Alejandro Velasco Astete Intl.
CheapestClosest
Average driving time to city center4 min
Flights from $980

Frequently asked questions

How much does a flight from Houston, TX (IAH-George Bush Intercontinental) to Cusco (CUZ-Alejandro Velasco Astete Intl.) cost?
You can find cheap one-way flights from $454 and cheap return flights from $917 Houston, TX (IAH-George Bush Intercontinental) to Cusco (CUZ-Alejandro Velasco Astete Intl.) with Expedia. One-way flights typically cost between $602 and $2871, and return flights often range between $847 and $3659. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Houston, TX (IAH-George Bush Intercontinental) to Cusco (CUZ-Alejandro Velasco Astete Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Houston, TX (IAH-George Bush Intercontinental) to Cusco (CUZ-Alejandro Velasco Astete Intl.)?
The cheapest month to fly from IAH to CUZ is February when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Houston, TX (IAH-George Bush Intercontinental) to Cusco (CUZ-Alejandro Velasco Astete Intl.)?
Enter IAH to CUZ and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Houston, TX (IAH-George Bush Intercontinental) to Cusco (CUZ-Alejandro Velasco Astete Intl.)?
Avianca is one of the cheapest airlines offering connecting flights from Houston, TX (IAH) to Cusco (CUZ), with round-trip tickets starting from around $780 with a layover in El Salvador Intl. (SAL). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Houston, TX (IAH-George Bush Intercontinental) to Cusco (CUZ-Alejandro Velasco Astete Intl.)?
To find a cheap flight from Houston, TX (IAH-George Bush Intercontinental) to Cusco (CUZ-Alejandro Velasco Astete Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Houston, TX (IAH-George Bush Intercontinental) to Cusco (CUZ-Alejandro Velasco Astete Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Houston, TX (IAH-George Bush Intercontinental) to Cusco (CUZ-Alejandro Velasco Astete Intl.)?
The earliest flight from Houston, TX (George Bush Intercontinental) to Cusco (Alejandro Velasco Astete Intl.) usually departs at around 12:15 AM. Operated by United and Avianca, this flight gives you an early start to your adventure in Peru. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Houston, TX (IAH-George Bush Intercontinental) to Cusco (CUZ-Alejandro Velasco Astete Intl.)?
For flights from George Bush Intercontinental (IAH) to Alejandro Velasco Astete Intl. (CUZ), the most popular departure times are in the late afternoon, from 3pm to 6pm. About 32% of passengers prefer this time window. Many major carriers, including Delta Air Lines and United Airlines, offer flights during this window. This timing works well as it allows you to finish your day in Houston before heading off to Cusco.
How long does it take to fly from Houston, TX (IAH-George Bush Intercontinental) to Cusco (CUZ-Alejandro Velasco Astete Intl.)?
Flying from IAH to CUZ with a connection usually takes about 11 hours, traveling roughly 3,387 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Houston, TX (IAH-George Bush Intercontinental) to Cusco (CUZ-Alejandro Velasco Astete Intl.)?
Business class seats are offered on the IAH to CUZ route with Avianca.
How do I earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Cusco (CUZ-Alejandro Velasco Astete Intl.) flight with Expedia?
It's easy to earn miles on a Houston, TX (IAH-George Bush Intercontinental) to Cusco (CUZ-Alejandro Velasco Astete Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Cusco from George Bush Intercontinental (IAH)?
From George Bush Intercontinental (IAH), you can fly into Alejandro Velasco Astete Intl. (CUZ) to reach Cusco. Some flights may connect through major hubs like Hartsfield-Jackson Atlanta Intl. (ATL), Miami Intl. (MIA), El Salvador Intl. (SAL) before reaching Cusco. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Houston, TX (IAH-George Bush Intercontinental) to Cusco (CUZ-Alejandro Velasco Astete Intl.) at the last minute?
Typically, booking a last minute flight from Houston, TX (IAH-George Bush Intercontinental) to Cusco (CUZ-Alejandro Velasco Astete Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Houston, TX (IAH-George Bush Intercontinental) to Cusco (CUZ-Alejandro Velasco Astete Intl.) flight and hotel package?
Securing a Houston, TX (IAH-George Bush Intercontinental) to Cusco (CUZ-Alejandro Velasco Astete Intl.) Cusco Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Houston, TX (IAH-George Bush Intercontinental) to Cusco (CUZ-Alejandro Velasco Astete Intl.)?
If you booked your Houston, TX (IAH-George Bush Intercontinental) to Cusco (CUZ-Alejandro Velasco Astete Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
George Bush Intercontinental
Destination airport
Alejandro Velasco Astete Intl.
Airlines serving
Aeromexico, American Airlines, Delta, LATAM Airlines Group, avianca
Roundtrip price
$916
Distance
3386 mi

Book with confidence

Houston to Cusco Flights

The cheapest times to fly from Houston to Cusco

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Cusco are during the month of February. You can find some of the cheapest flights from Houston to Cusco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Cusco

Sunday is one of the best days to book for cheap flights from Houston to Cusco: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Cusco

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Cusco in 2026. You can also book with separate airlines for your outbound and return journeys, from $454 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Cusco flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Cusco airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Houston to Cusco Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia