What airlines fly to San Diego?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to San Diego from Fort Smith according to our data. American Airlines is the first choice among our users, with 75% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 4 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Fort Smith Airport to San Diego Airport?

Prices for flights from Fort Smith Airport to San Diego Airport are updated daily.

How many operators does momondo search for flights from Fort Smith Airport to San Diego Airport?

The number of operators available for flights from Fort Smith Airport to San Diego Airport is 1 as of December 2025.

How old do you have to be to fly from Fort Smith Airport to San Diego Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Fort Smith Airport to San Diego Airport.

What documentation or ID do you need to fly to San Diego Airport?

The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$309 Cheap Flights from Fort Smith to San Diego in 2025/26

1 adult

0 bags

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Find the cheapest flights from Fort Smith to San Diego

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:20 am - 2:08 pm

FSM

SAN

5h 48m1 stop

2:46 pm - 10:29 pm

SAN

FSM

5h 43m1 stop

$309American Airlines

Tue, Mar 3 - Sat, Mar 7

10:20 am - 7:17 pm

FSM

SAN

10h 57m2 stops

2:46 pm - 10:29 pm

SAN

FSM

5h 43m1 stop

$314American Airlines

Tue, Mar 3 - Sat, Mar 7

10:34 am - 6:31 pm

FSM

SAN

9h 57m2 stops

8:25 am - 5:51 pm

SAN

FSM

7h 26m1 stop

$425American Airlines

Sat, Jan 24 - Sat, Jan 31

10:20 am - 4:13 pm

FSM

SAN

7h 53m2 stops

1:16 pm - 10:29 pm

SAN

FSM

7h 13m2 stops

$430American Airlines

Tue, Mar 3 - Sat, Mar 7

10:34 am - 2:14 pm

FSM

SAN

5h 40m1 stop

8:25 am - 5:51 pm

SAN

FSM

7h 26m1 stop

$530American Airlines

Sat, Jan 24 - Sat, Jan 31

10:34 am - 8:41 pm

FSM

SAN

12h 07m1 stop

4:47 pm - 10:04 am

SAN

FSM

15h 17m1 stop

$599American Airlines

Tue, Feb 3 - Fri, Feb 6

6:21 am - 12:29 pm

FSM

SAN

8h 08m1 stop

6:15 am - 5:51 pm

SAN

FSM

9h 36m2 stops

$634American Airlines

Tue, Feb 3 - Fri, Feb 6

10:34 am - 6:31 pm

FSM

SAN

9h 57m2 stops

12:46 pm - 10:46 pm

SAN

FSM

8h 00m2 stops

$639American Airlines

Tue, Feb 3 - Fri, Feb 6

American Airlines flights from Fort Smith to San Diego

Our best American Airlines deals on Fort Smith to San Diego flight tickets

American Airlines

Mar 3

FSM10:20 amFort Smith

5h 48m

1 stop

SAN2:08 pmSan Diego

Mar 7

SAN2:46 pmSan Diego

5h 43m

1 stop

FSM10:29 pmFort Smith

$309

Find similar

American Airlines

Mar 3

FSM10:20 amFort Smith

10h 57m

2 stops

SAN7:17 pmSan Diego

Mar 7

SAN2:46 pmSan Diego

5h 43m

1 stop

FSM10:29 pmFort Smith

$314

Find similar

American Airlines

Jan 24

FSM10:34 amFort Smith

9h 57m

2 stops

SAN6:31 pmSan Diego

Jan 31

SAN8:25 amSan Diego

7h 26m

1 stop

FSM5:51 pmFort Smith

$425

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Tue 3/3

10:20 am-2:08 pm

1 stop5h 48m

San Diego

Sat 3/7

2:46 pm-10:29 pm

1 stop5h 43m

$309

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Tue 3/3

10:20 am-7:17 pm

2 stops10h 57m

San Diego

Sat 3/7

2:46 pm-10:29 pm

1 stop5h 43m

$314

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Sat 1/24

10:34 am-6:31 pm

2 stops9h 57m

San Diego

Sat 1/31

8:25 am-5:51 pm

1 stop7h 26m

$425

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Tue 3/3

10:20 am-4:13 pm

2 stops7h 53m

San Diego

Sat 3/7

1:16 pm-10:29 pm

2 stops7h 13m

$430

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Sat 1/24

10:34 am-2:14 pm

1 stop5h 40m

San Diego

Sat 1/31

8:25 am-5:51 pm

1 stop7h 26m

$530

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Tue 2/3

10:34 am-8:41 pm

1 stop12h 07m

San Diego

Fri 2/6

4:47 pm-10:04 am

1 stop15h 17m

$599

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Tue 2/3

6:21 am-12:29 pm

1 stop8h 08m

San Diego

Fri 2/6

6:15 am-5:51 pm

2 stops9h 36m

$634

Fort SmithSan Diego

FSM - SAN

FSMSAN

Fort Smith

Tue 2/3

10:34 am-6:31 pm

2 stops9h 57m

San Diego

Fri 2/6

12:46 pm-10:46 pm

2 stops8h 00m

$639

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Fort Smith to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Fort Smith to San Diego is on a Sunday. Travelers who choose to depart for San Diego on a Sunday will often find tickets for as low as $539. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $607. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

When to book flights from Fort Smith to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Fort Smith to San Diego according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Fort Smith to San Diego (FSM to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Fort Smith to San Diego

Fastest flight time	5h 48m
Direct flights	None

The fastest flight from Fort Smith to San Diego takes 5h 48m

There are no direct flights from Fort Smith to San Diego. There are no popular flight routes from Fort Smith to San Diego.

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How far is Fort Smith to San Diego by plane?
San Diego is 1312.0 mi away from Fort Smith. Flights usually cover this in 5h 48m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Fort Smith Airport to San Diego Airport?
Prices for flights from Fort Smith Airport to San Diego Airport are updated daily.
How many operators does momondo search for flights from Fort Smith Airport to San Diego Airport?
The number of operators available for flights from Fort Smith Airport to San Diego Airport is 1 as of December 2025.
How old do you have to be to fly from Fort Smith Airport to San Diego Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Fort Smith Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Fort Smith to San Diego?
Based on momondo bookings for flights between Fort Smith and San Diego, the leading airline is American Airlines, making up 100% of the total bookings.

Best airlines flying from Fort Smith to San Diego

Compare and see reviews for airlines that fly from Fort Smith to San Diego with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $288	Free Cancellation	Rating 7.2 11,067 reviews		Search American Airlines flights

Coronado

Chula Vista

El Cajon

Julian

Poway

National City

Borrego Springs

Imperial Beach

La Mesa

San Ysidro

Lemon Grove

Alpine

Santee

Why use momondo?

Why should I use momondo to find a flight deal from Fort Smith to San Diego?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Fort Smith to San Diego. momondo saves you time and could save you money on your trip.

Can I find flights from Fort Smith to San Diego with flexible booking policies on momondo?

All flight searches from Fort Smith to San Diego on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Fort Smith to San Diego?

Once you have performed a search for Fort Smith to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Fort Smith to San Diego right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Fort Smith to San Diego flights. All you need is a valid email address and we will do the rest; it is that quick and easy.