$684+ Cheap flights from San Diego to Fort Smith (SAN - 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 12/22. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — FSM
Aug 13 — Aug 201
Round-trip
1 adult, Economy
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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
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Cheapest
Best
Last-minute
Cheapest flights from San Diego to Fort SmithExplore the most affordable flight options available from San Diego to Fort Smith. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2026.
Explore the most affordable flight options available from San Diego to Fort Smith. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 14, 2026.
This American Airlines deal was found by Cheapflights users on 7/9. 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 12/222:23 pm
SAN
- FSM
1 stop6h 04m
American Airlines
Tue 12/296:17 pm
FSM
- SAN
1 stop5h 39m
American Airlines
Deal found 7/9![American Airlines logo]()
$684
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Sat 12/199:50 am
SAN
- FSM
2 stops10h 37m
American Airlines
Wed 12/2310:16 am
FSM
- SAN
1 stop6h 18m
American Airlines
Deal found 7/10![American Airlines logo]()
$713
This American Airlines deal was found by Cheapflights users on 7/13. 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.
Mon 7/277:15 am
SAN
- FSM
1 stop7h 29m
American Airlines
Thu 7/3010:06 am
FSM
- SAN
1 stop7h 33m
American Airlines
Deal found 7/13![American Airlines logo]()
$925
Best flights from San Diego to Fort SmithDiscover carefully curated flight deals from San Diego to Fort Smith that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 14, 2026.
Discover carefully curated flight deals from San Diego to Fort Smith that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 14, 2026.
This American Airlines deal was found by Cheapflights users on 7/9. 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 12/222:23 pm
SAN
- FSM
1 stop6h 04m
American Airlines
Tue 12/296:17 pm
FSM
- SAN
1 stop5h 39m
American Airlines
Deal found 7/9![American Airlines logo]()
$684
This American Airlines deal was found by Cheapflights users on 7/10. 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.
Sat 12/199:50 am
SAN
- FSM
2 stops10h 37m
American Airlines
Wed 12/2310:16 am
FSM
- SAN
1 stop6h 18m
American Airlines
Deal found 7/10![American Airlines logo]()
$713
This American Airlines deal was found by Cheapflights users on 7/13. 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.
Mon 7/277:15 am
SAN
- FSM
1 stop7h 29m
American Airlines
Thu 7/3010:06 am
FSM
- SAN
1 stop7h 33m
American Airlines
Deal found 7/13![American Airlines logo]()
$925
Last-minute flights from San Diego to Fort SmithDiscover last-minute flight deals from San Diego to Fort Smith. Data last updated July 14, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Fort Smith. Data last updated July 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 7/13. 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.
Mon 7/277:15 am
SAN
- FSM
1 stop7h 29m
American Airlines
Thu 7/3010:06 am
FSM
- SAN
1 stop7h 33m
American Airlines
Deal found 7/13![American Airlines logo]()
$925
Find flight deals from San Diego to Fort Smith
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) 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 July 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $684 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego 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 July 14, 2026.
Use the filters below to find and compare flights from San Diego to Fort Smith that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San DiegoFort Smith
SAN - FSM
SANFSM
San Diego
Tue 12/22
2:23 pm-10:27 pm
1 stop6h 04m
Fort Smith
Tue 12/29
6:17 pm-9:56 pm
1 stop5h 39m
$684
San DiegoFort Smith
SAN - FSM
SANFSM
San Diego
Sat 12/19
9:50 am-10:27 pm
2 stops10h 37m
Fort Smith
Wed 12/23
10:16 am-2:34 pm
1 stop6h 18m
$713
San DiegoFort Smith
SAN - FSM
SANFSM
San Diego
Mon 7/27
7:15 am-4:44 pm
1 stop7h 29m
Fort Smith
Thu 7/30
10:06 am-3:39 pm
1 stop7h 33m
$925
Sorted by cheapest first
Compare providers for flights from San Diego 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 San Diego to Fort Smith in July.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Diego-Fort Smith flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Fort Smith flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Fort Smith flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-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 San Diego-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 San Diego to Fort Smith
Have a flexible travel schedule? Discover the best time to fly to Fort Smith from San Diego with our price prediction graph.
SAN-FSM
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.
Reviews of airlines servicing Fort Smith
Get insights into the airlines that provide service to Fort Smith. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Fort Smith. Reviews last updated July 14, 2026.
Read reviews from past customers who have flown American Airlines from San Diego to Fort Smith. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.2
Overall
7.1
Boarding
7.5
Food
6.4
Entertainment
6.8
Crew
7.9
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Comfort
7.2
Overall
7.1
Boarding
7.5
Food
6.4
Entertainment
6.8
Crew
7.9
Reviews
1 / 20
2.0
MediocreJeremy,Sep 2025
SAN - PHL
Related info for your journey
Find useful and relevant information for your journey from San Diego to Fort Smith. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Fort Smith?
Book flights to Fort Smith if you plan to visit one of these locationsVan Buren
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Other flights to Fort Smith
Explore flights to Fort Smith departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 14, 2026.
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Top airline flying from San Diego to Fort Smith
Discover the top airline that operate flights from San Diego to Fort Smith. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$338 | Average$424 | FlexibilityNo cancel fee | On-time71% |