A large bridge spanning a body of water with a city skyline in the background.

$94 Cheap Flights from Charlotte (CLT) to San Diego (SAN)

Popular airlines from Charlotte-Douglas Intl. Airport (CLT) to San Diego Intl. Airport (SAN)

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 30% on select hotels after you book a flight*
  • Earn twice

    Earn your airline miles on top of our OneKeyCash

Cheap Flights from Charlotte to San Diego (CLT-SAN)

Prices were available within the past 7 days and start at $94 for one-way flights and $188 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
United
Frontier Airlines
Frontier Airlines
United
Southwest Airlines
American Airlines
Delta

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Find the cheapest month to fly from Charlotte (CLT) to San Diego (SAN)

September is typically the cheapest month to fly

From $228 - $322 per traveler.

What you need to know for your flight from Charlotte-Douglas Intl. to San Diego Intl.

Charlotte (CLT) to San Diego (SAN) at a glance

Discover a range of airlines providing flights from Charlotte (CLT) to San Diego (SAN) on this domestic short-haul route. You can compare options from both full-service and low-cost carriers to find the best itinerary that suits your budget and schedule as you prepare to explore San Diego's renowned attractions and vibrant neighborhoods. Get all the essential details for your journey from Charlotte-Douglas International Airport (CLT) to San Diego International Airport (SAN).

  • Fastest flight duration: around 5h 15m non-stop
  • Route distance: roughly 2,100 miles (3,380 km)
  • Flights per week: around 25+ flights with multiple daily departures on average
  • Typical fares (one-way): economy tickets often range from $125–$495, depending on seasonality and how far ahead you book

Flights from Charlotte-Douglas International Airport (CLT) to San Diego International Airport (SAN)

Based on the latest traveler bookings, here are the top airlines favored for flights from Charlotte to San Diego, typically offering non-stop and one-stop options. Common layover points include Denver International Airport (DEN) with a layover of about 1 hour and 45 minutes, Midway International Airport (MDW) with a 1-hour layover, and Dallas-Fort Worth International Airport (DFW), also around 1 hour and 45 minutes. These choices allow you to balance price, total travel time, and cabin class to create the ideal itinerary.

  • American Airlines: This full-service airline provides both non-stop and one-stop flights, with one-way fares generally falling between $135 and $550. It represents around 65% of departures on this route, with a standard non-stop travel duration of 5 hours and 15 minutes.
  • Southwest Airlines: Known for its budget-friendly fares, Southwest offers non-stop, one-stop, and multi-stop options. One-way tickets usually range from $145 to $320, making up about 20% of departures. Expect a one-stop journey to take 6 hours and 15 minutes in the air, totaling approximately 7 hours and 45 minutes.
  • Frontier Airlines: As a low-cost option, Frontier facilitates one-stop travel with one-way prices typically between $125 and $245. It accounts for about 6% of departures on this route, featuring an in-flight duration of 6 hours and 15 minutes, with a total travel time of roughly 7 hours and 45 minutes, including layovers.
  • Alaska Airlines: This full-service airline provides non-stop flights, with one-way fares ranging from $130 to $745. Alaska Airlines handles around 4% of departures on this route, with a total journey time of 5 hours and 15 minutes.
  • Delta: Operating one-stop service, Delta offers one-way fares that typically range from $125 to $610. It accounts for approximately 4% of departures on this route, with an in-flight time of 6 hours and 15 minutes, leading to a total travel duration of around 7 hours and 45 minutes, including a layover.

Travelers flying from Charlotte to San Diego can opt for upgraded service. American Airlines offers first class, while Delta provides both first class and premium economy options. Additionally, Alaska Airlines features first class for those seeking a more comfortable journey.

Best time to fly from Charlotte (CLT) to San Diego (SAN)

The most popular months for travelers flying from Charlotte to San Diego are January, March, and April, when peak temperatures in San Diego reach up to 60.6°F in April. If you prefer quieter travel, consider September, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 72°F. For better deals, May usually offers the lowest average one-way fare around $237. Flight availability peaks in June, July, and October, with approximately 31 flights per week, making it easier to find convenient departure times.

  • Cheapest time to fly: May usually offers good deals with average one-way fare around $237, roughly 10% cheaper than the yearly average.
  • More budget-friendly months to fly: January, April, and March typically offer average one-way fares of around $254.
  • Most flight options: June, July, and October have the highest number of flights from Charlotte to San Diego, with approximately 31 flights per week, giving you more flexibility in scheduling your trip.
calendar iconMonthtemperature iconTemperaturecrowd level iconDemandflights iconWeekly Flightsprice iconAverage one-way Fare
January57.4°F (14.1°C)High27$254
February56.8°F (13.8°C)Average22$288
March58.1°F (14.5°C)High26$255
April60.6°F (15.9°C)High30$255
May62.6°F (17.0°C)Average27$237
June66.4°F (19.1°C)Average31$274
July70.5°F (21.4°C)Average31$286
August72.3°F (22.4°C)Low26$271
September72.0°F (22.2°C)Low21$262
October68.2°F (20.1°C)Average31$260
November62.6°F (17.0°C)Low24$263
December57.4°F (14.1°C)Average30$271

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Charlotte (CLT) to San Diego (SAN)

  • Charlotte to Carlsbad (CLT-CLD): McClellan-Palomar Airport (CLD) is located approximately 28 miles from San Diego International Airport (SAN). One-way economy ticket prices on this route generally fall between $175 and $410, influenced by the time of year and how far in advance you book. Most flights on this route involve one stop, with the majority connecting through Sky Harbor International Airport (PHX). American Airlines is the leading carrier on this route.

How to find the best prices for flights from Charlotte (CLT) to San Diego (SAN)

Getting some of the best deals on flights from Charlotte to San Diego is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are typically found when booking at least two months in advance, although most travelers book between two to eight weeks ahead. Evening departures (6 PM to 12 AM) often offer lower prices, while morning flights (5 AM to 12 PM) are the most popular. Additionally, flying on Tuesday usually provides cheaper rates, while Thursday remains the busiest travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find San Diego hotel and flight deals.
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at San Diego International Airport from Charlotte-Douglas International Airport

San Diego welcomes travelers from Charlotte with a range of transport options based on price, convenience, and proximity. Here's how to reach San Diego efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in San Diego, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
  • Car rental: Renting a car from San Diego International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at San Diego International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From San Diego International Airport, Seaport, a seaport, is located about 0.1 miles away on foot, while Middletown Station, a metro station, is about 2.3 miles from the airport by car. For cruise travelers, B Street Cruise Ship Terminal, a cruise terminal, is situated approximately 3 miles away by car, making it easily accessible for various transport needs.

Frequently asked questions

How much does a flight from Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.) cost?
You can find cheap one-way flights from $94 and cheap return flights from $188 Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.) with Expedia. One-way flights generally range between $247 and $1162, and roundtrip flights usually range from $417 to $2136. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.)?
April is the cheapest month to fly from Charlotte to San Diego, with average return fares around $412. This is about 8% lower than the average price, as April is a shoulder season for travel, leading to better deals. Other budget-friendly months include March and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.)?
American Airlines offers around 35 weekly direct flights from CLT to SAN.
What is the cheapest airline that flies from Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Sun Country Airlines is one of the cheapest airlines offering connecting flights from Charlotte, NC (CLT) to San Diego, CA (SAN) with return tickets starting from around $271.36. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.)?
To find a cheap flight from Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The best airline to fly with from Charlotte, NC (CLT) to San Diego, CA (SAN) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. American Airlines offers the most daily flights from CLT to SAN, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.)?
For flights from Charlotte (CLT) to San Diego (SAN), April and September are the best months to fly. You can expect average return flight prices around $412 in April, which is popular for travel, while September offers a quieter experience with good weather. This information is based on booking data from the past year.*Prices based on flights available on Expedia in the last year.
How many flights per day from Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.)?
You can find approximately 5 nonstop flights per day from Charlotte-Douglas Intl. (CLT) to San Diego Intl. (SAN). For more options, look at flights that include layovers.
What is the earliest flight from Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The earliest flight from Charlotte-Douglas International Airport (CLT) to San Diego International Airport (SAN) departs at around 5:00 AM. Operated by American Airlines, this early flight allows you to arrive in San Diego with plenty of time to explore. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The most popular departure times for flights from Charlotte (CLT) to San Diego (SAN) are in the early morning, from 6am to 9am. About 30% of passengers prefer this time window. Many major carriers, including United, Delta, and American Airlines, offer flights during this window. This timing is popular because it allows you to maximize your time in San Diego upon arrival.
How long does it take to fly from Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.)?
A nonstop flight from CLT to SAN typically takes around 5 hours 20 minutes, covering approximately 2,073 miles. Connecting flights on this route usually add 3 hours to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.)?
Business class seats are offered on the CLT to SAN route with American Airlines.First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines

How much is a business class flight from Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.)?
A direct, return business class ticket from Charlotte, NC (CLT) to San Diego, CA (SAN) typically costs between $1,911 - $2,372. A non-stop, one-way business class flight is usually around $1,039 - $1,253. These prices are per adult in economy/coach class. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.) flight with Expedia?
It's easy to earn miles on a Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Diego from Charlotte-Douglas Intl. (CLT)?
From Charlotte-Douglas Intl. (CLT), you can fly into San Diego Intl. (SAN) to reach San Diego. Some flights may connect through major hubs like O'Hare Intl. (ORD), Midway Intl. (MDW), George Bush Intercontinental (IAH) before reaching San Diego. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.) at the last minute?
Typically, booking a last minute flight from Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package?
Securing a Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.) San Diego Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.)?
If you booked your Charlotte, NC (CLT-Charlotte-Douglas Intl.) to San Diego, CA (SAN-San Diego Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Charlotte-Douglas Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$188
Distance
2072 mi
Average flight time
2 hours 54 mins

Book with confidence

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia