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$289+ Cheap flights from Fort Smith to San Diego (FSM - SAN)

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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
FSM — SAN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Fort Smith to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Fort Smith (FSM) to San Diego (SAN). 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 11, 2025.

Round-trip from

$289
(American Airlines)

Popular in

January

Cheapest in

August

Average price

$288
From Fort Smith to San Diego
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Fort Smith to San Diego

Cheapest flights from Fort Smith to San Diego
Explore the most affordable flight options available from Fort Smith to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/10. 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 12/136:28 pmFSM - SAN
1 stop6h 03mAmerican Airlines
Sat 1/1712:51 pmSAN - FSM
1 stop7h 01mAmerican Airlines
Deal found 9/10$289
This American Airlines deal was found by Cheapflights users on 9/11. 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 9/266:00 amFSM - SAN
1 stop5h 52mAmerican Airlines
Thu 10/234:38 pmSAN - FSM
1 stop5h 10mAmerican Airlines
Deal found 9/11$314
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 9/263:20 pmFSM - SAN
1 stop7h 00mAmerican Airlines
Tue 9/306:15 amSAN - FSM
1 stop6h 35mAmerican Airlines
Deal found 9/10$339
This American Airlines deal was found by Cheapflights users on 9/10. 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 11/156:31 pmFSM - SAN
1 stop5h 49mAmerican Airlines
Tue 11/182:55 pmSAN - FSM
1 stop5h 35mAmerican Airlines
Deal found 9/10$369
This American Airlines deal was found by Cheapflights users on 9/10. 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.
Fri 9/266:32 pmFSM - SAN
1 stop6h 04mAmerican Airlines
Sun 10/54:42 pmSAN - FSM
1 stop5h 08mAmerican Airlines
Deal found 9/10$394

Cheapflights Fare Finder

 
Customize your flight search to find flights from Fort Smith to San Diego 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 11, 2025.
Use the filters below to find and compare flights from Fort Smith to San Diego that are best for you.

Fly from

Fort Smith

Fly to

San Diego

Route

Depart

Return

Price

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Sat 12/13

6:28 pm-10:31 pm

1 stop6h 03m

San Diego

Sat 1/17

12:51 pm-9:52 pm

1 stop7h 01m

$289

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Fri 9/26

6:00 am-9:52 am

1 stop5h 52m

San Diego

Thu 10/23

4:38 pm-11:48 pm

1 stop5h 10m

$314

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Sat 11/15

6:31 pm-10:20 pm

1 stop5h 49m

San Diego

Tue 11/18

2:55 pm-10:30 pm

1 stop5h 35m

$369

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Fri 9/26

3:20 pm-8:20 pm

1 stop7h 00m

San Diego

Tue 9/30

6:20 am-5:52 pm

2 stops9h 32m

$400

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Fri 11/28

6:00 am-12:00 pm

2 stops8h 00m

San Diego

Sat 12/6

9:37 am-5:49 pm

1 stop6h 12m

$538

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Fri 10/17

6:02 am-9:55 am

1 stop5h 53m

$305

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from Fort Smith to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Fort Smith 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.

Cheapflights Insights

Everything you need to know about your flight from Fort Smith to San Diego

What is the cheapest month to book a flight from Fort Smith to San Diego?

Currently, August is the cheapest month in which you can book a flight from Fort Smith to San Diego (average of $286). Flying from Fort Smith to San Diego in March is currently the most expensive (average of $366). 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.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Fort Smith to San Diego, such as American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Boarding

7.5

Overall

7.2

Entertainment

6.9

Food

6.4

Crew

8.0

Comfort

7.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2024

LHR - SAN

This was the best flight I have experienced in all the years I have been f doing this journey with BA. Flight, food and service A1. Well done BA.

Related info for your journey

Find useful and relevant information for your journey from Fort Smith to San Diego. 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 Fort Smith to San Diego?

    There are many flights that can get you from Fort Smith to San Diego in 6h 03m. Fly via American Airlines to get the fastest option. Airlines will cover a distance of 1316 mi.

  • What is the cheapest airline to fly from Fort Smith to San Diego round-trip?

    Cheapflights users have booked flights from Fort Smith to San Diego round-trip from $288. This flight start at 40% lower than the current average price 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Fort Smith to San Diego 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 Fort Smith to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Fort Smith to San Diego (average of $286). Flying from Fort Smith to San Diego in March is currently the most expensive (average of $366). 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 San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
La Mesa
Poway
Lemon Grove
Coronado
Imperial Beach
National City
Alpine

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Top airline flying from Fort Smith to San Diego

Discover the top airline that operate flights from Fort Smith to San Diego. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$499FlexibilityNo cancel feeOn-time71%

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