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$278+ Cheap flights from Gillette to San Diego (GCC - 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
GCC — SAN
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Gillette to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Gillette (GCC) 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 September 11, 2025.

Round-trip from

$278
(United Airlines)
From Gillette Campbell County to San Diego
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Find flight deals from Gillette to San Diego

Cheapest flights from Gillette to San Diego
Explore the most affordable flight options available from Gillette to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/255:15 amGCC - SAN
1 stop4h 57mUnited Airlines
Mon 9/296:53 amSAN - GCC
1 stop5h 47mUnited Airlines
Deal found 9/9$278

Cheapflights Fare Finder

 
Customize your flight search to find flights from Gillette 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 September 11, 2025.
Use the filters below to find and compare flights from Gillette to San Diego that are best for you.

Fly from

Gillette

Fly to

San Diego

Route

Depart

Return

Price

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Thu 9/25

5:15 am-9:12 am

1 stop4h 57m

San Diego

Mon 9/29

6:53 am-1:40 pm

1 stop5h 47m

$278

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Sat 2/28

5:45 am-9:17 am

1 stop4h 32m

San Diego

Tue 3/3

4:10 pm-10:09 pm

1 stop4h 59m

$374

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Sat 9/20

2:15 pm-8:25 pm

1 stop7h 10m

$426

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Gillette to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Gillette 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.

Related info for your journey

Find useful and relevant information for your journey from Gillette 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 Gillette to San Diego?

    Departing from Gillette to San Diego will take you 4h 57m. Gillette and San Diego are separated by a distance of 1017 mi.

  • Can I find deals for flights from Gillette to San Diego that include hotel bookings?

    Yes. In addition to deals on Gillette to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Gillette to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Gillette to San Diego.

  • Can I find deals for business class flights from Gillette to San Diego?

    Yes. Cheapflights offers flight deals from Gillette 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 Gillette to San Diego?

    Currently, August is the cheapest month in which you can book a flight from Gillette to San Diego (average of $286). Flying from Gillette 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.

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
La Mesa
Poway
Lemon Grove
Coronado
Imperial Beach
National City
Alpine

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