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Fort Smith

$359+ 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — FSM
Apr 26 — May 31
Sun 4/26
Sun 5/3
1 adult, Economy
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Cheap 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 March 27, 2026.

This American Airlines deal was found by Cheapflights users on 3/25. 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 4/106:00 am
HRL
-
FSM
1 stop4h 40m
American Airlines
Tue 4/146:41 pm
FSM
-
HRL
1 stop4h 10m
American Airlines
Deal found 3/25$359
This American Airlines deal was found by Cheapflights users on 3/23. 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.
Tue 4/76:00 am
HRL
-
FSM
1 stop4h 40m
American Airlines
Sat 4/116:41 pm
FSM
-
HRL
1 stop4h 10m
American Airlines
Deal found 3/23$442

Find 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 March 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$359
(American Airlines)
Provider with most accurate pricing for Harlingen Valley Intl-Fort Smith flight deals.
Search Deals
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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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 March 27, 2026.
Use the filters below to find and compare flights from Harlingen to Fort Smith that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HarlingenFort Smith

HRL - FSM

HRLFSM

Harlingen Valley Intl

Fri 4/10

6:00 am-10:40 am

1 stop4h 40m

Fort Smith

Tue 4/14

6:41 pm-10:51 pm

1 stop4h 10m

$359

HarlingenFort Smith

HRL - FSM

HRLFSM

Harlingen Valley Intl

Tue 4/7

6:00 am-10:40 am

1 stop4h 40m

Fort Smith

Sat 4/11

6:41 pm-10:51 pm

1 stop4h 10m

$442

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Sorted by cheapest first
  • 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 40m. 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.

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Van Buren

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