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Fort Smith

$329+ Cheap flights from Harlingen, TX to Fort Smith (HRL - FSM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — FSM
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
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Cheap flight deals from Harlingen to Fort Smith

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Fort Smith (FSM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$449
(American Airlines)
Provider with most accurate pricing for Harlingen Valley Intl-Fort Smith flight deals.
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Provider most trusted by Cheapflights users for Harlingen Valley Intl-Fort Smith flights.
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From Harlingen Valley Intl to Fort Smith
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Find flight deals from Harlingen to Fort Smith

Cheapest flights from Harlingen to Fort Smith
Explore the most affordable flight options available from Harlingen to Fort Smith. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This American Airlines deal was found by Cheapflights users on 9/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:23 amHRL - FSM
1 stop4h 25mAmerican Airlines
Sun 10/126:16 pmFSM - HRL
1 stop5h 46mAmerican Airlines
Deal found 9/29$329

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen to Fort Smith that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 29, 2025.
Use the filters below to find and compare flights from Harlingen to Fort Smith that are best for you.

Fly from

Harlingen

Fly to

Fort Smith

Route

Depart

Return

Price

HarlingenFort Smith

HRL - FSM

HRLFSM

Harlingen Valley Intl

Fri 10/10

5:23 am-9:48 am

1 stop4h 25m

Fort Smith

Sun 10/12

6:16 pm-12:02 am

1 stop5h 46m

$329

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/29

Compare providers for flights from Harlingen to Fort Smith

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harlingen to Fort Smith in September.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Harlingen, Texas-Fort Smith flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen, Texas-Fort Smith flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen, Texas-Fort Smith flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harlingen, Texas-Fort Smith flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harlingen, Texas-Fort Smith flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Harlingen to Fort Smith

Have a flexible travel schedule? Discover the best time to fly to Fort Smith from Harlingen with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Fort Smith. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Harlingen, Texas to Fort Smith?

    American Airlines can get you from Harlingen, Texas to Fort Smith in just under 4h 25m. Your travel time can differ by up to . There are 658 mi between Harlingen, Texas and Fort Smith.

  • Can I find deals for flights from Harlingen to Fort Smith that include hotel bookings?

    Yes. In addition to deals on Harlingen to Fort Smith flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Harlingen to Fort Smith?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to Fort Smith.

  • Can I find deals for business class flights from Harlingen to Fort Smith?

    Yes. Cheapflights offers flight deals from Harlingen to Fort Smith by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Harlingen, Texas to Fort Smith?

    Currently, August is the cheapest month in which you can book a flight from Harlingen, Texas to Fort Smith (average of $429). Flying from Harlingen, Texas to Fort Smith in March is currently the most expensive (average of $574). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Fort Smith?

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Van Buren

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