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$426+ Cheap flights from Fort Smith to San Diego (FSM - SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
FSM — SAN
Aug 27 — Sep 31
Thu 8/27
Thu 9/3
1 adult, Economy
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Cheap 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 July 28, 2026.

This American Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 10/77:52 pm
FSM
-
SAN
1 stop5h 46m
American Airlines
Sun 10/114:26 pm
SAN
-
FSM
1 stop5h 29m
American Airlines
Deal found 7/26$550
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Wed 9/1610:06 am
FSM
-
SAN
2 stops10h 10m
American Airlines
Mon 9/2112:08 pm
SAN
-
FSM
1 stop8h 27m
American Airlines
Deal found 7/24$580
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 8/85:15 pm
FSM
-
SAN
1 stop5h 48m
American Airlines
Tue 8/117:15 am
SAN
-
FSM
1 stop7h 30m
American Airlines
Deal found 7/25$607
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 9/910:06 am
FSM
-
SAN
1 stop6h 05m
American Airlines
Sun 9/133:05 pm
SAN
-
FSM
1 stop6h 52m
American Airlines
Deal found 7/27$640
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 10/710:08 am
FSM
-
SAN
1 stop6h 09m
American Airlines
Mon 10/124:26 pm
SAN
-
FSM
1 stop5h 29m
American Airlines
Deal found 7/26$646
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Sun 10/45:16 pm
FSM
-
SAN
2 stops17h 51m
American Airlines
Sat 10/1011:17 am
SAN
-
FSM
1 stop5h 55m
American Airlines
Deal found 7/26$708
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Wed 11/116:00 am
FSM
-
SAN
2 stops11h 39m
American Airlines
Mon 11/166:45 pm
SAN
-
FSM
1 stop12h 47m
American Airlines
Deal found 7/25$709

Find 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 July 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$550
(American Airlines)

One-way from

$426
(American Airlines)
Provider with most accurate pricing for Fort Smith-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Fort Smith-San Diego flights.
Search Deals
From Fort Smith to San Diego
Search Deals
One-way flight from Fort Smith to San Diego
Search Deals

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 July 28, 2026.
Use the filters below to find and compare flights from Fort Smith to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Wed 11/11

10:03 am-2:23 pm

1 stop6h 20m

San Diego

Mon 11/16

4:31 pm-11:53 pm

1 stop5h 22m

$550
Quickest round-trip

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Wed 10/7

7:52 pm-11:38 pm

1 stop5h 46m

San Diego

Sun 10/11

4:26 pm-11:55 pm

1 stop5h 29m

$550

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Thu 12/24

10:16 am-3:48 pm

1 stop7h 32m

San Diego

Tue 12/29

10:42 am-5:47 pm

1 stop5h 05m

$550

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Mon 10/5

7:44 pm-11:38 pm

1 stop5h 54m

San Diego

Sat 10/10

8:00 am-4:37 pm

1 stop6h 37m

$640

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Thu 9/10

6:00 am-10:25 am

1 stop6h 25m

San Diego

Sun 9/13

3:05 pm-11:57 pm

1 stop6h 52m

$640

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Wed 9/9

10:06 am-2:11 pm

1 stop6h 05m

San Diego

Sun 9/13

3:05 pm-11:57 pm

1 stop6h 52m

$640

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Wed 10/7

10:08 am-2:17 pm

1 stop6h 09m

San Diego

Mon 10/12

4:26 pm-11:55 pm

1 stop5h 29m

$646
Cheapest one-way
Quickest one-way

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Wed 8/5

6:00 am-10:29 am

1 stop6h 29m

$426

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Mon 8/31

10:11 am-6:18 pm

2 stops10h 07m

$512

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Sorted by cheapest first

Compare providers for flights from Fort Smith to San Diego

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 Fort Smith to San Diego in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 Fort Smith-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Fort Smith-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fort Smith-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Fort Smith-San Diego 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 Fort Smith-San Diego 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 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.

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 July 28, 2026.
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
7.1
Good
11,839 reviews

Overall

7.1

Comfort

7.2

Food

6.4

Crew

7.9

Entertainment

6.8

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,839 reviews
American Airlines
7.1
Good
11,839 reviews

Overall

7.1

Comfort

7.2

Food

6.4

Crew

7.9

Entertainment

6.8

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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 20m. 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.

  • 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.

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
National City
Chula Vista
Poway
La Mesa
Coronado
Santee
San Ysidro
Julian
Lemon Grove

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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 July 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$469FlexibilityNo cancel feeOn-time71%

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