HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Diego

$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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
FSM — SAN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Fort Smith to San Diego 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.

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 October 30, 2025.

This American Airlines deal was found by Cheapflights users on 10/30. 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 12/196:17 pmFSM - SAN
1 stop7h 42mAmerican Airlines
Mon 12/229:50 amSAN - FSM
2 stops10h 37mAmerican Airlines
Deal found 10/30$704

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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$289
(American Airlines)

Popular in

January

Cheapest in

August

Average price

$569
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
Highest demand for flights based on searches. 21% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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 October 30, 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

Fri 2/6

10:34 am-2:14 pm

1 stop5h 40m

San Diego

Tue 2/17

2:46 pm-10:30 pm

1 stop5h 44m

$289

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Sat 2/7

10:34 am-3:55 pm

1 stop7h 21m

San Diego

Tue 2/17

2:46 pm-10:30 pm

1 stop5h 44m

$289

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Sat 2/28

6:35 pm-10:27 pm

1 stop5h 52m

San Diego

Tue 3/3

2:46 pm-10:30 pm

1 stop5h 44m

$369

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Fort Smith-San Diego flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

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, November is the cheapest month in which you can book a flight from Fort Smith to San Diego (average of $108). Flying from Fort Smith to San Diego in August is currently the most expensive (average of $234). 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.

How much does it cost to fly round-trip from Fort Smith to San Diego?

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 October 30, 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
11,034 reviews

Overall

7.2

Boarding

7.5

Entertainment

6.9

Crew

8.0

Comfort

7.2

Food

6.4

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
11,034 reviews
American Airlines
7.2
Good
11,034 reviews

Overall

7.2

Boarding

7.5

Entertainment

6.9

Crew

8.0

Comfort

7.2

Food

6.4

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 5h 40m. 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 39% 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, November is the cheapest month in which you can book a flight from Fort Smith to San Diego (average of $108). Flying from Fort Smith to San Diego in August is currently the most expensive (average of $234). 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
Coronado
La Mesa
Poway
Lemon Grove
National City

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.

Alternative routes for Fort Smith to San Diego

See prices for flight routes from nearby airports that may be better suited for you.
Memphis to Las Vegas flights
Memphis to Los Angeles flights
Fayetteville to Las Vegas flights
Little Rock to Las Vegas flights
Fayetteville to Los Angeles flights
Little Rock to Los Angeles flights
Memphis to Ontario flights
Fayetteville to Ontario flights
Memphis to San Diego flights
Fayetteville to San Francisco flights
Memphis to San Francisco flights
Fayetteville to Santa Ana flights
Memphis to Santa Ana flights
Fayetteville to San Diego flights
Little Rock to Ontario flights
Fayetteville to San Jose flights
Little Rock to Santa Ana flights
Memphis to Burbank flights
Fayetteville to Burbank flights
Memphis to San Jose flights
Little Rock to Medford flights
Fayetteville to Sacramento flights
Little Rock to San Diego flights
Fayetteville to Oakland flights
Fayetteville to Palm Springs flights
Fayetteville to Reno flights
Little Rock to Sacramento flights
Fayetteville to Long Beach flights
Memphis to Sacramento flights
Little Rock to Palm Springs flights
Memphis to Palm Springs flights
Little Rock to San Francisco flights
Memphis to Long Beach flights
Little Rock to Burbank flights
Memphis to Fresno flights
Memphis to Reno flights
Little Rock to Bakersfield flights
Fayetteville to Fresno flights
Little Rock to Reno flights
Little Rock to San Jose flights
Memphis to Oakland flights
Memphis to Monterey flights
Little Rock to Fresno flights
Fort Smith to Las Vegas flights
Memphis to San Luis Obispo flights
Little Rock to Oakland flights
Fayetteville to Bakersfield flights
Fayetteville to Medford flights
Little Rock to Long Beach flights
Fort Smith to Los Angeles flights

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$288Average$499FlexibilityNo cancel feeOn-time71%

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.