Cheap flights from Dallas to Harlingen

Compare Dallas to Harlingen flight deals

Find the cheapest month or even day of the year to fly to Harlingen

Book the best Harlingen fare with no extra fees

Flight deals from Dallas to Harlingen Airport

Looking for a cheap last-minute deal or the best return flight from Dallas to Harlingen Airport? If you want to travel next month, return fares start from $444. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Dallas to Harlingen

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dallas to Harlingen flights are currently cheapest in May.

Direct flights from Dallas to Harlingen

Dallas to Harlingen: Alternative routes

Compare routes from Dallas to Harlingen below. You may find an airport to fly into that's cheaper, faster, or easier than Harlingen.

Dallas to Harlingen: Flight information

The things to know before you go.
Cheapest flight found$189
Cheapest month to flyMay
Average flight time1 hr, 32 mins
Most popular airlineAmerican Airlines
Average flights per week150

Finding cheap flights from Dallas to Harlingen: Frequently asked questions

The best price we found for a return flight from Dallas to Harlingen is $379. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 32 minutes is the average flight time from Dallas to Harlingen.
American Airlines, Envoy Air and Qatar Airways fly direct from Dallas to Harlingen.
As of March 2026, there are 300 flights per week flying from Dallas to Harlingen.
The cheapest month to fly from Dallas to Harlingen is usually May.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Dallas to Harlingen Airport on Saturday, 23 May 2026.
Yes – the average flight time is 1 hour and 32 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Harlingen but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Harlingen is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Harlingen is Southwest Airlines .

Flying from Dallas to Valley International Airport (HRL): What you need to know

  • Start your journey at one of Dallas's main airports, Dallas/Fort Worth International Airport (DFW) or Dallas Love Field Airport (DAL). Check out your options for booking a flight from Dallas to Valley International Airport (HRL) taking off from either of these.

  • Expect to be in the air for 1 hour 35 minutes. On average, that's the time it takes for a direct Dallas to Valley International Airport flight.

  • Dallas and Harlingen (where Valley International Airport is located) share the UTC-5 timezone. That means you won't have to adjust your watch once you land.

  • Dallas/Fort Worth International Airport (DFW) to Valley International Airport (HRL) is the most popular route. There are 34 direct departures a week to pick from. If you have things to do before leaving, take the last flight with American Airlines at 10:36pm. Go for the first DFW to HRL departure operated by American Airlines at 8:07am if you'd rather get going earlier.

  • For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to board your flight from Dallas to HRL.

  • With more travellers during high season, plan to be at your terminal even earlier. Two hours for domestic flights and up to four for international journeys will help you deal with any delays.

Airports in Dallas

Dallas/Fort Worth International Airport (DFW)

  • Get to your destination in one go from Dallas/Fort Worth International Airport (DFW). Direct flights from Dallas to Valley International Airport (HRL) are available from here.

  • When leaving from DFW, you can catch a direct flight from Dallas to Valley International Airport with American Airlines.

  • The majority of travellers prefer to fly with American Airlines between DFW and HRL.

  • American Airlines leads the way as the most punctual carrier on this route, with 83.52% of services landing on schedule.

  • Located around 32 kilometres from central Dallas, DFW can be reached in about 25 minutes by car, depending on traffic. The journey on public transport is roughly 1 hour.

  • Want a hassle-free start to your holiday? Stay near Dallas/Fort Worth International Airport. Whether you're catching an early flight from Dallas to Valley International Airport or just don't want to be rushed, these hotels offer the perfect solution:

  • When it comes to the on-time performance of Dallas/Fort Worth International Airport, data shows 73.22% of flights stick to their scheduled arrival time.

  • You'll find DFW at 2400 Aviation Dr.

Dallas Love Field Airport (DAL)

  • Planning to leave from Dallas Love Field Airport (DAL)? Direct Dallas to Valley International Airport (HRL) plane tickets are available from this popular hub.

  • Southwest Airlines has direct flights from Dallas to HRL departing from DAL. Book your favourite window (or aisle) seat and get to your destination in a single stretch.

  • On the DAL to HRL route, Southwest Airlines is the preferred choice for many passengers.

  • The most reliable carrier is Southwest Airlines. Its Dallas Love Field Airport to Valley International Airport flights arrive as planned 70.77% of the time.

  • DAL is around 16 kilometres from central Dallas. It'll take 20 minutes or so to get to the airport if you're driving from the city centre. Public transport takes approximately 50 minutes.

  • Got an early start? You might like to check in to one of these accommodation options near Dallas Love Field Airport the day before your Dallas to HRL flight:

  • 76.03% of flights departing Dallas Love Field Airport arrive within the expected time frame.

  • DAL is located at 8008 Cedar Springs Road.

About Valley International Airport (HRL)

How to find the cheapest flights from Dallas to Valley International Airport (HRL)

  • $189 is the lowest price for a one-way ticket from Dallas to Valley International Airport. A return flight starts from $379. These fares may change based on demand.

  • Lock in cheap flights from Dallas to HRL by booking one month ahead. Based on our research, that's the ideal time frame for finding a bargain.

  • Organise your trip for June. That's the best month for scoring a great bargain on Dallas to Valley International Airport tickets. If you're flexible on when you fly, use the 'Whole month' tool to find the lowest price across every month.

  • Save time looking for cheap plane tickets from Dallas to HRL by setting up a Price Alert. We'll send you an email or notification through the app when a new discounted fare appears.

  • Tailor your travel plans using filters. Choose your departure and arrival times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Dallas to Valley International Airport.

The best time to fly from Dallas to Valley International Airport (HRL)

  • Think about the kind of experience you want when planning the timing of your trip. April is the quietest month to visit Harlingen. October is when most people book flights from Dallas to Valley International Airport (HRL), which may be ideal if you're chasing more excitement.

  • The warmest month in Harlingen is August, with temperatures ranging between 25ºC (77ºF) and 37ºC (99ºF). Book your Dallas to HRL plane ticket then if you enjoy this type of weather.

  • If you want to travel in cooler conditions, search for a cheap ticket from Dallas to Valley International Airport in January when temperatures are between 10ºC (50ºF) and 25ºC (77ºF).

More about Harlingen

  • Once you've booked your flight from Dallas to Valley International Airport, find a hotel that keeps you close to what you want to see. Make one of these accommodation options your base for exploring Harlingen:

  • There are plenty of fantastic things to do in Harlingen when you're in the mood to sightsee. Kick off your exploring at Harlingen Arts & Heritage Museum followed by Rio Grande Valley Birding Festival and Iwo Jima Memorial & Museum.

Explore more of the United States

  • Corpus Christi is just one of the many cities in the United States waiting to be discovered once you've seen Harlingen. Around 177 kilometres away to the north, its top attractions include Texas State Aquarium, Bayfront Park and Corpus Christi Cathedral.

  • Around 225 kilometres north-west of Harlingen, Laredo is another essential stop in the United States. Experience major highlights starting with San Francisco Javier Park, San Augustin Plaza and Fort McIntosh.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.