$165 Cheap Flights from Mobile (MOB) to Harlingen (HRL)

View $165 flight on Wed, Nov 19, 2025Opens in a new window

Popular airlines from Mobile Regional Airport (MOB) to Valley Intl. Airport (HRL)

Cheap Flights from Mobile to Harlingen (MOB-HRL)

Prices were available within the past 7 days and start at $165 for one-way flights and $309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Oct 10 - Sat, Oct 11
MOB
Mobile
HRL
Harlingen
$309 Roundtrip, found 1 hour ago
$309
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Oct 10 from Mobile to Harlingen, returning Sat, Oct 11, priced at $309 found 1 hour ago
United
Fri, Oct 10 - Sat, Oct 11
MOB
Mobile
HRL
Harlingen
$309 Roundtrip, found 1 hour ago
$309
Roundtrip
found 1 hour ago
Select United flight, departing Fri, Oct 10 from Mobile to Harlingen, returning Sat, Oct 11, priced at $309 found 1 hour ago
United
Sun, Nov 23 - Thu, Dec 4
MOB
Mobile
HRL
Harlingen
$319 Roundtrip, found 1 day ago
$319
Roundtrip
found 1 day ago
Select United flight, departing Sun, Nov 23 from Mobile to Harlingen, returning Thu, Dec 4, priced at $319 found 1 day ago
United
Sat, Oct 18 - Tue, Nov 4
MOB
Mobile
HRL
Harlingen
$324 Roundtrip, found 2 days ago
$324
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 18 from Mobile to Harlingen, returning Tue, Nov 4, priced at $324 found 2 days ago
American Airlines
Wed, Oct 29 - Tue, Nov 18
MOB
Mobile
HRL
Harlingen
$324 Roundtrip, found 2 days ago
$324
Roundtrip
found 2 days ago
Select American Airlines flight, departing Wed, Oct 29 from Mobile to Harlingen, returning Tue, Nov 18, priced at $324 found 2 days ago
American Airlines
Fri, Oct 10 - Sat, Oct 11
MOB
Mobile
HRL
Harlingen
$349 Roundtrip, found 1 hour ago
$349
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Oct 10 from Mobile to Harlingen, returning Sat, Oct 11, priced at $349 found 1 hour ago
United
Sat, Oct 11 - Tue, Oct 14
MOB
Mobile
HRL
Harlingen
$354 Roundtrip, found 2 days ago
$354
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 11 from Mobile to Harlingen, returning Tue, Oct 14, priced at $354 found 2 days ago
American Airlines
Thu, Nov 20 - Fri, Dec 12
MOB
Mobile
HRL
Harlingen
$359 Roundtrip, found 2 days ago
$359
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Nov 20 from Mobile to Harlingen, returning Fri, Dec 12, priced at $359 found 2 days ago
United
Sat, Oct 4 - Tue, Oct 21
MOB
Mobile
HRL
Harlingen
$364 Roundtrip, found 2 days ago
$364
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 4 from Mobile to Harlingen, returning Tue, Oct 21, priced at $364 found 2 days ago
American Airlines
Sat, Nov 15 - Tue, Dec 2
MOB
Mobile
HRL
Harlingen
$364 Roundtrip, found 2 days ago
$364
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Nov 15 from Mobile to Harlingen, returning Tue, Dec 2, priced at $364 found 2 days ago

Alternative airports near Harlingen

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

Select flight to Valley Intl. HRL. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $324
HRL
Valley Intl.
CheapestClosest
Average driving time to city center7 min
Flights from $324

Frequently asked questions

How much does a flight from Mobile Regional Airport (MOB) to Valley Intl. Airport (HRL) cost?
Grab a cheap one-way flight from $165 or cheap return flight from $309 from Mobile Regional Airport (MOB) 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 Mobile Regional Airport (MOB) to Valley Intl. Airport (HRL)?
Planning your getaway for October is a good way to save, as it's the cheapest month for flights between MOB and HRL. You'll often find the lowest prices during off-peak months.
What is the cheapest airline that flies from Mobile Regional Airport (MOB) to Valley Intl. Airport (HRL)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from MOB to HRL. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Mobile Regional Airport (MOB) to Valley Intl. Airport (HRL)?
There are no daily nonstop flights departing from Mobile Regional Airport (MOB) to Valley Intl. Airport (HRL). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from MOB to HRL?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mobile Regional Airport (MOB) to Valley Intl. Airport (HRL)?
To land at Valley Intl. Airport (HRL) without delays, opt for a flight that takes off from Mobile Regional Airport (MOB) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Mobile Regional Airport (MOB) to Valley Intl. Airport (HRL) last-minute?
Booking your plane ticket from MOB to HRL right before your getaway is typically more expensive. However, if you're flexible with your schedule, you could snag a cheap last-minute fare.
Is it cheaper to book a MOB to HRL flight and hotel package?
Securing a MOB to HRL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our impressive range of accommodations 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 Mobile Regional Airport (MOB) to Valley Intl. Airport (HRL)?
In most cases, you can modify or cancel your MOB to HRL flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you need further details, head to our Customer Service portal.

Travel information

Travel information

Origin airport
Mobile Regional
Destination airport
Valley Intl.
Airlines serving
American Airlines, United
Roundtrip price
$308
Distance
649 mi

Book with confidence

Book with confidence

Mobile to Harlingen Flights

The cheapest times to fly from Mobile 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 Mobile to Harlingen are during the month of October. You can find some of the cheapest flights from Mobile to Harlingen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Mobile to Harlingen

Sunday is one of the best days to book for cheap flights from Mobile 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 Mobile 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 Mobile to Harlingen in 2025. You can also book with separate airlines for your outbound and return journeys, from $165 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 Mobile 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 Mobile 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.

 

Mobile to Harlingen Flights

Explore a world of travel with Expedia

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*Available to One Key members.