$195 Cheap Flights from Monterey (MRY) to Harlingen (HRL)

View $195 flight on Wed, Mar 25, 2026Opens in a new window

Popular airlines from Monterey Peninsula Airport (MRY) to Valley Intl. Airport (HRL)

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Cheap Flights from Monterey to Harlingen (MRY-HRL)

Prices were available within the past 7 days and start at $195 for one-way flights and $452 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Mar 25 - Thu, Apr 2
MRY
Monterey
HRL
Harlingen
$452 Roundtrip, found 1 hour ago
$452
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Mar 25 from Monterey to Harlingen, returning Thu, Apr 2, priced at $452 found 1 hour ago
American Airlines
Wed, Mar 25 - Thu, Apr 2
MRY
Monterey
HRL
Harlingen
$460 Roundtrip, found 1 hour ago
$460
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Mar 25 from Monterey to Harlingen, returning Thu, Apr 2, priced at $460 found 1 hour ago
American Airlines
Wed, Mar 25 - Thu, Apr 2
MRY
Monterey
HRL
Harlingen
$505 Roundtrip, found 1 hour ago
$505
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Mar 25 from Monterey to Harlingen, returning Thu, Apr 2, priced at $505 found 1 hour ago
United
Wed, Mar 25 - Thu, Apr 2
MRY
Monterey
HRL
Harlingen
$542 Roundtrip, found 1 hour ago
$542
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Mar 25 from Monterey to Harlingen, returning Thu, Apr 2, priced at $542 found 1 hour ago
American Airlines
Wed, Mar 25 - Thu, Apr 2
MRY
Monterey
HRL
Harlingen
$556 Roundtrip, found 1 hour ago
$556
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Mar 25 from Monterey to Harlingen, returning Thu, Apr 2, priced at $556 found 1 hour ago
United
Wed, Mar 25 - Thu, Apr 2
MRY
Monterey
HRL
Harlingen
$581 Roundtrip, found 1 hour ago
$581
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Mar 25 from Monterey to Harlingen, returning Thu, Apr 2, priced at $581 found 1 hour ago
United
Wed, Mar 25 - Thu, Apr 2
MRY
Monterey
HRL
Harlingen
$622 Roundtrip, found 1 hour ago
$622
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Mar 25 from Monterey to Harlingen, returning Thu, Apr 2, priced at $622 found 1 hour ago
American Airlines
Wed, Mar 25 - Thu, Apr 2
MRY
Monterey
HRL
Harlingen
$668 Roundtrip, found 1 hour ago
$668
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, Mar 25 from Monterey to Harlingen, returning Thu, Apr 2, priced at $668 found 1 hour ago
United
Wed, Mar 25 - Thu, Apr 2
MRY
Monterey
HRL
Harlingen
$671 Roundtrip, found 1 hour ago
$671
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Mar 25 from Monterey to Harlingen, returning Thu, Apr 2, priced at $671 found 1 hour ago
United
Wed, Mar 25 - Thu, Apr 2
MRY
Monterey
HRL
Harlingen
$694 Roundtrip, found 1 hour ago
$694
Roundtrip
found 1 hour ago
Select United flight, departing Wed, Mar 25 from Monterey to Harlingen, returning Thu, Apr 2, priced at $694 found 1 hour ago
Flights from Monterey (MRY) to Harlingen (HRL)
Origin airport
Monterey Peninsula
Destination airport
Valley Intl.
Airlines serving
American Airlines, United
Roundtrip price
$451
Distance
1589 mi

Monterey to Harlingen Flights

The cheapest times to fly from Monterey to Harlingen

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 Monterey to Harlingen are during the month of March. You can find some of the cheapest flights from Monterey to Harlingen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Monterey to Harlingen

Sunday is one of the best days to book for cheap flights from Monterey to Harlingen: 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 Monterey to Harlingen

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 Monterey to Harlingen in 2026. You can also book with separate airlines for your outbound and return journeys, from $195 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 Monterey to Harlingen 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 Monterey to Harlingen 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.

 

Frequently asked questions

How much does a flight from Monterey Peninsula Airport (MRY) to Valley Intl. Airport (HRL) cost?
Get a cheap one-way flight from $195 or cheap return flight from $452 from Monterey Peninsula Airport (MRY) to Valley Intl. Airport (HRL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Monterey Peninsula Airport (MRY) to Valley Intl. Airport (HRL)?
The cheapest month to fly from MRY to HRL is March, when demand is low. Off-peak season is often when airlines offer better prices between these airports.
What is the cheapest airline that flies from Monterey Peninsula Airport (MRY) to Valley Intl. Airport (HRL)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest MRY to HRL flight.
How many flights per day from Monterey Peninsula Airport (MRY) to Valley Intl. Airport (HRL)?
You'll have to catch a flight with a layover when traveling from Monterey Peninsula Airport (MRY) to Valley Intl. Airport (HRL). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from MRY to HRL?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based 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 Monterey Peninsula Airport (MRY) to Valley Intl. Airport (HRL)?
To reach Valley Intl. Airport (HRL) on schedule, book a flight that takes off from Monterey Peninsula Airport (MRY) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 Monterey Peninsula Airport (MRY) to Valley Intl. Airport (HRL) last-minute?
Holding off until right before your break to book your flight from MRY to HRL often results in higher prices. While you may find some last-minute deals, they're not always guaranteed. Be flexible with your travel plans to boost your chances of snagging a bargain.
Is it cheaper to book a MRY to HRL flight and hotel package?
Compared with arranging hotels and flights separately, booking a MRY to HRL flight and hotel package with Expedia could result in significant savings. Better still, having everything in one place will take the hassle out of planning your trip. Simply secure your flights and select from our extensive range of stays, then personalize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from Monterey Peninsula Airport (MRY) to Valley Intl. Airport (HRL)?
In most instances, you're able to cancel or reschedule your MRY to HRL flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you want more information, go to our Customer Service portal.

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*Available to One Key members.