$121 Cheap American Airlines flights Grand Junction (GJT) to San Diego (SAN)

Finding cheap one-way American Airlines flights from GJT to SAN from $121 on Expedia is simple — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $211 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Browse for round-trip or one-way flights to San Diego in January or November. You could find lower fares with American Airlines during these off-peak times.

Look for affordable American Airlines flights from Grand Junction Regional Airport (GJT) to San Diego Intl. Airport (SAN) one to three months before your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and itinerary, the best day of the week to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To find out if there’s a direct journey from GJT to SAN with American Airlines or another airline, use our “Nonstop” filter when searching for flights.

Filter your results by “Early Morning” and “Morning” to see the earliest flights from GJT to SAN. Jetting off early means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Board an American Airlines flight from Grand Junction Regional Airport (GJT) to San Diego, and you’re most likely to come in to San Diego Intl. Airport (SAN). This is the airline’s main hub in this city.

It’s usually possible to modify or cancel your flight, although there may be additional charges if you made your booking over 24 hours ago. Want to keep your options open? Make use of our “Changes included” and “No cancel fee” filters to find flights that won’t charge extra if you have to adjust your plans. To update your booking, visit “Trips,” select your flight and click on “Manage Booking” for more details.