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$398+ 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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
GCC — SAN
Jul 15 — Jul 221
Wed 7/15
Wed 7/22
1 adult, Economy
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Cheap 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 June 15, 2026.

This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 8/226:40 am
GCC
-
SAN
1 stop9h 10m
United Airlines
Wed 8/266:30 am
SAN
-
GCC
1 stop5h 21m
United Airlines
Deal found 6/11$398
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Fri 8/710:30 am
GCC
-
SAN
2 stops14h 24m
United Airlines
Fri 8/148:45 am
SAN
-
GCC
1 stop7h 26m
United Airlines
Deal found 6/13$429
This United Airlines deal was found by Cheapflights users on 6/10. 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 6/251:19 pm
GCC
-
SAN
1 stop8h 27m
United Airlines
Mon 6/296:35 am
SAN
-
GCC
1 stop5h 05m
United Airlines
Deal found 6/10$619

Find 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 June 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$398
(United Airlines)
Provider with most accurate pricing for Gillette Campbell County-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Gillette Campbell County-San Diego flights.
Search Deals
From Gillette Campbell County to San Diego
Search Deals

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 June 15, 2026.
Use the filters below to find and compare flights from Gillette to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Sat 8/22

6:40 am-2:50 pm

1 stop9h 10m

San Diego

Wed 8/26

6:30 am-12:51 pm

1 stop5h 21m

$398

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Fri 8/7

10:30 am-11:54 pm

2 stops14h 24m

San Diego

Fri 8/14

8:45 am-5:11 pm

1 stop7h 26m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/14

Sorted by cheapest first

Compare providers for flights from Gillette to San Diego

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Gillette to San Diego in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Gillette-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Gillette-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Gillette-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Gillette-San Diego flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Gillette-San Diego flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 9h 10m. 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.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
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Santee
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