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 $294. This flight start at 45% lower than the current average price 3 months from now.

What is the cheapest day to fly from Fort Smith to San Diego?

Travelers seeking maximum savings on their Fort Smith to San Diego flight should consider departing on Sunday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in San Diego ranges from 0.0 - 2.3 inches per month. February is typically the wettest month, when rainfall can reach 2.3 in. July is typically the driest time to visit San Diego when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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

Tuesday flights are generally found to be more expensive for flights from Fort Smith to San Diego. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Diego.

What is the cheapest month to fly from Fort Smith to San Diego?

Flights from Fort Smith to San Diego lean towards being more expensive in October. Prices are generally better when you fly from Fort Smith to San Diego in August, with the cheapest ticket starting at $288.

What is the cheapest time of day to fly from FSM to SAN?

It’s optimal to fly from Fort Smith to San Diego in the afternoon. By choosing this option you can save up to 11% on the cost of your flight, compared to a flight at noon.

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.

$294+ Flights from Fort Smith to San Diego

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Cheap flight deals from Fort Smith to San Diego

Round-trip from	$294 (American Airlines)
Popular in	October
Cheapest in	August
Average price	$600

From Fort Smith to San Diego

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($92 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($28 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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 July 29, 2025.

Sat 12/136:39 pmFSM - SAN

1 stop5h 12mAmerican Airlines

Sat 1/1710:27 amSAN - FSM

2 stops9h 25mAmerican Airlines

Deal found 7/29

$294

Best flights from Fort Smith to San Diego
Discover carefully curated flight deals from Fort Smith to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Sat 12/136:39 pmFSM - SAN

1 stop5h 12mAmerican Airlines

Sat 1/1710:27 amSAN - FSM

2 stops9h 25mAmerican Airlines

Deal found 7/29

$294

Last-minute flights from Fort Smith to San Diego
Discover last-minute flight deals from Fort Smith to San Diego. Data last updated July 29, 2025 and is based on user searches.

Thu 8/146:11 pmFSM - SAN

1 stop6h 41mAmerican Airlines

Tue 8/1912:23 pmSAN - FSM

1 stop8h 15mAmerican Airlines

Deal found 7/27

$314

Cheapflights Fare Finder

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

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Sat 12/13

6:39 pm-9:51 pm

1 stop5h 12m

San Diego

Sat 1/17

10:27 am-9:52 pm

2 stops9h 25m

$294

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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

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

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

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

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 $294. This flight start at 45% 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.

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Other flights to San Diego

Top airline flying from Fort Smith to San Diego

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$368	Average$499	FlexibilityNo cancel fee	On-time71%

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$294+ 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.

Find cheap flights from Fort Smith to San Diego with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Fort Smith to San Diego

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Fort Smith to San Diego

Cheapest flights from Fort Smith to San DiegoExplore 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 29, 2025.

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 29, 2025.

Cheapflights Fare Finder

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

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.

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?

Reviews of airlines servicing San Diego

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.

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.

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

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

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

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

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

Traveling to a place near San Diego?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Fort Smith to San Diego

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Fort Smith to San Diego

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Travel Smart

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 29, 2025.