HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Fort Smith

$545+ Cheap flights from Harlingen 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — FSM
Sep 9 — Sep 161
Wed 9/9
Wed 9/16
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Harlingen to Fort Smith with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 10, 2026.

This American Airlines deal was found by Cheapflights users on 8/6. 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.
Thu 9/35:54 am -
1 stop3h 47m
Thu 9/106:00 am -
1 stop3h 58m
Deal found 8/6$545

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 August 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$545
(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.
Search Deals
From Harlingen Valley Intl to Fort Smith
Search Deals

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 August 10, 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 Harlingen Valley Intl - FSM Fort Smith

HRLFSM

Harlingen Valley Intl

Thu 9/3

5:54 am-9:41 am

1 stop3h 47m

Fort Smith

Thu 9/10

6:00 am-9:58 am

1 stop3h 58m

$545

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/6

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Harlingen-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-Fort Smith flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen-Fort Smith flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harlingen-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-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 to Fort Smith?

    American Airlines can get you from Harlingen to Fort Smith in just under 3h 47m. Your travel time can differ by up to . Airlines will cover a distance of 658 mi.

  • 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.

See more FAQs

Traveling to a place near Fort Smith?

Book flights to Fort Smith if you plan to visit one of these locations
Van Buren

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights