$346 Cheap Flights from Monterrey (MTY) to Tri-Cities (TRI)

View $346 flight on Fri, Nov 7, 2025Opens in a new window

Popular airlines from General Mariano Escobedo Intl. Airport (MTY) to Tri-Cities, TN (TRI-Tri-Cities Regional)

Cheap Flights from Monterrey to Tri-Cities (MTY-TRI)

Prices were available within the past 7 days and start at $346 for one-way flights and $785 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aeromexico
Sat, Oct 25 - Tue, Oct 28
MTY
Monterrey
TRI
Tri-Cities
$785 Roundtrip, found 2 days ago
$785
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Sat, Oct 25 from Monterrey to Tri-Cities, returning Tue, Oct 28, priced at $785 found 2 days ago
Aeromexico
Sun, Oct 26 - Tue, Oct 28
MTY
Monterrey
TRI
Tri-Cities
$785 Roundtrip, found 2 days ago
$785
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Sun, Oct 26 from Monterrey to Tri-Cities, returning Tue, Oct 28, priced at $785 found 2 days ago
Aeromexico
Sat, Oct 25 - Thu, Oct 30
MTY
Monterrey
TRI
Tri-Cities
$841 Roundtrip, found 2 days ago
$841
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Sat, Oct 25 from Monterrey to Tri-Cities, returning Thu, Oct 30, priced at $841 found 2 days ago
American Airlines
Fri, Oct 24 - Thu, Oct 30
MTY
Monterrey
TRI
Tri-Cities
$857 Roundtrip, found 2 days ago
$857
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Oct 24 from Monterrey to Tri-Cities, returning Thu, Oct 30, priced at $857 found 2 days ago
Aeromexico
Sat, Oct 25 - Sat, Nov 1
MTY
Monterrey
TRI
Tri-Cities
$863 Roundtrip, found 2 days ago
$863
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Sat, Oct 25 from Monterrey to Tri-Cities, returning Sat, Nov 1, priced at $863 found 2 days ago
American Airlines
Fri, Oct 24 - Thu, Oct 30
MTY
Monterrey
TRI
Tri-Cities
$867 Roundtrip, found 2 days ago
$867
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Oct 24 from Monterrey to Tri-Cities, returning Thu, Oct 30, priced at $867 found 2 days ago
American Airlines
Fri, Oct 24 - Thu, Oct 30
MTY
Monterrey
TRI
Tri-Cities
$873 Roundtrip, found 2 days ago
$873
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Oct 24 from Monterrey to Tri-Cities, returning Thu, Oct 30, priced at $873 found 2 days ago
Aeromexico
Mon, Oct 20 - Tue, Oct 28
MTY
Monterrey
TRI
Tri-Cities
$875 Roundtrip, found 2 days ago
$875
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Mon, Oct 20 from Monterrey to Tri-Cities, returning Tue, Oct 28, priced at $875 found 2 days ago
American Airlines
Fri, Oct 24 - Sat, Nov 1
MTY
Monterrey
TRI
Tri-Cities
$888 Roundtrip, found 2 days ago
$888
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Oct 24 from Monterrey to Tri-Cities, returning Sat, Nov 1, priced at $888 found 2 days ago
Delta
Thu, Oct 23 - Thu, Oct 30
MTY
Monterrey
TRI
Tri-Cities
$904 Roundtrip, found 2 days ago
$904
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Oct 23 from Monterrey to Tri-Cities, returning Thu, Oct 30, priced at $904 found 2 days ago

Frequently asked questions

How much does a flight from General Mariano Escobedo Intl. Airport (MTY) to Tri-Cities Regional Airport (TRI) cost?
Get a cheap one-way flight from $346 or cheap return flight from $785 from General Mariano Escobedo Intl. Airport (MTY) to Tri-Cities Regional Airport (TRI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from General Mariano Escobedo Intl. Airport (MTY) to Tri-Cities Regional Airport (TRI)?
The cheapest month to fly from MTY to TRI is October, when there's less demand. Off-peak season is often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from General Mariano Escobedo Intl. Airport (MTY) to Tri-Cities Regional Airport (TRI)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest MTY to TRI flight.
How many flights per day from General Mariano Escobedo Intl. Airport (MTY) to Tri-Cities Regional Airport (TRI)?
There aren't any daily nonstop flights available from General Mariano Escobedo Intl. Airport (MTY) to Tri-Cities Regional Airport (TRI). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from MTY to TRI?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on various factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from General Mariano Escobedo Intl. Airport (MTY) to Tri-Cities Regional Airport (TRI)?
Select a flight from General Mariano Escobedo Intl. Airport (MTY) to Tri-Cities Regional Airport (TRI) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from General Mariano Escobedo Intl. Airport (MTY) to Tri-Cities Regional Airport (TRI) last-minute?
Waiting until just before your departure to book your flight from MTY to TRI generally means paying more. While you might find some last-minute deals, they aren't always guaranteed. Keep your travel plans flexible for a better chance of scoring a bargain.
Is it cheaper to book a MTY to TRI flight and hotel package?
Opting for a MTY to TRI flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our extensive range of stays and then add car rentals, activities and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from General Mariano Escobedo Intl. Airport (MTY) to Tri-Cities Regional Airport (TRI)?
Typically, it's possible to reschedule or cancel your MTY to TRI flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
General Mariano Escobedo Intl.
Destination airport
Tri-Cities Regional
Roundtrip price
$785
Distance
1278 mi

Book with confidence

Monterrey to Tri-Cities Flights

The cheapest times to fly from Monterrey to Tri-Cities

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 Monterrey to Tri-Cities are during the month of October. You can find some of the cheapest flights from Monterrey to Tri-Cities with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Monterrey to Tri-Cities

Sunday is one of the best days to book for cheap flights from Monterrey to Tri-Cities: 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 Monterrey to Tri-Cities

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 Monterrey to Tri-Cities in 2025. You can also book with separate airlines for your outbound and return journeys, from $346 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 Monterrey to Tri-Cities 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 Monterrey to Tri-Cities 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.

 

Monterrey to Tri-Cities Flights
*Available to One Key members.