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Cheap flights from Gillette to San Diego from $308

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Gillette to San Diego departing on 6/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Gillette to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:19 pm - 5:20 pm
GCC
-
SAN
5h 01m
1 stop
United Airlines Logo
6:35 am - 12:40 pm
SAN
-
GCC
5h 05m
1 stop
$308United Airlines
Tue, Jun 30 - Tue, Jul 7
United Airlines Logo
1:19 pm - 11:54 pm
GCC
-
SAN
11h 35m
2 stops
United Airlines Logo
6:35 am - 12:40 pm
SAN
-
GCC
5h 05m
1 stop
$329United Airlines
Tue, Jun 30 - Tue, Jul 7
United Airlines Logo
1:26 pm - 5:00 pm
GCC
-
SAN
4h 34m
1 stop
United Airlines Logo
6:30 am - 12:51 pm
SAN
-
GCC
5h 21m
1 stop
$398United Airlines
Wed, Aug 26 - Sat, Aug 29
United Airlines Logo
7:10 am - 7:55 pm
GCC
-
SAN
13h 45m
2 stops
United Airlines Logo
12:33 pm - 8:38 pm
SAN
-
GCC
7h 05m
1 stop
$404United Airlines
Wed, Aug 26 - Sat, Aug 29
United Airlines Logo
7:10 am - 7:55 pm
GCC
-
SAN
13h 45m
2 stops
United Airlines Logo
9:49 am - 8:38 pm
SAN
-
GCC
9h 49m
2 stops
$409United Airlines
Wed, Aug 26 - Sat, Aug 29
United Airlines Logo
1:19 pm - 8:46 pm
GCC
-
SAN
8h 27m
1 stop
United Airlines Logo
6:35 am - 12:40 pm
SAN
-
GCC
5h 05m
1 stop
$423United Airlines
Wed, Jul 15 - Mon, Jul 20
United Airlines Logo
1:19 pm - 11:54 pm
GCC
-
SAN
11h 35m
2 stops
United Airlines Logo
6:35 am - 12:40 pm
SAN
-
GCC
5h 05m
1 stop
$429United Airlines
Thu, Jul 16 - Mon, Jul 20
United Airlines Logo
1:19 pm - 11:54 pm
GCC
-
SAN
11h 35m
2 stops
United Airlines Logo
10:49 am - 9:48 pm
SAN
-
GCC
9h 59m
2 stops
$434United Airlines
Wed, Jul 15 - Wed, Jul 22
United Airlines Logo
1:19 pm - 8:46 pm
GCC
-
SAN
8h 27m
1 stop
United Airlines Logo
10:55 am - 8:43 pm
SAN
-
GCC
8h 48m
1 stop
$448United Airlines
Wed, Jul 15 - Tue, Jul 21
United Airlines Logo
10:30 am - 11:54 pm
GCC
-
SAN
14h 24m
2 stops
United Airlines Logo
10:55 am - 8:43 pm
SAN
-
GCC
8h 48m
1 stop
$454United Airlines
Thu, Jul 16 - Tue, Jul 21

United Airlines flights from Gillette to San Diego

Our best United Airlines deals on Gillette to San Diego flight tickets
United Airlines
Jun 30
GCC1:19 pmGillette Campbell County
5h 01m
1 stop
SAN5:20 pmSan Diego
Jul 7
SAN6:35 amSan Diego
5h 05m
1 stop
GCC12:40 pmGillette Campbell County
$308
United Airlines
Jun 30
GCC1:19 pmGillette Campbell County
11h 35m
2 stops
SAN11:54 pmSan Diego
Jul 7
SAN6:35 amSan Diego
5h 05m
1 stop
GCC12:40 pmGillette Campbell County
$329
United Airlines
Aug 26
GCC1:26 pmGillette Campbell County
8h 08m
1 stop
SAN8:34 pmSan Diego
Aug 29
SAN6:30 amSan Diego
5h 21m
1 stop
GCC12:51 pmGillette Campbell County
$398

momondo 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, momondo users made 832,500 searches. Data last updated June 3, 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

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Tue 6/30

1:19 pm-5:20 pm

1 stop5h 01m

San Diego

Tue 7/7

6:35 am-12:40 pm

1 stop5h 05m

$308

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Tue 6/30

1:19 pm-11:54 pm

2 stops11h 35m

San Diego

Tue 7/7

6:35 am-12:40 pm

1 stop5h 05m

$329
Quickest round-trip

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Wed 8/26

1:26 pm-5:00 pm

1 stop4h 34m

San Diego

Sat 8/29

6:30 am-12:51 pm

1 stop5h 21m

$398

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Wed 8/26

7:10 am-7:55 pm

2 stops13h 45m

San Diego

Sat 8/29

12:33 pm-8:38 pm

1 stop7h 05m

$404

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Wed 8/26

7:10 am-7:55 pm

2 stops13h 45m

San Diego

Sat 8/29

9:49 am-8:38 pm

2 stops9h 49m

$409

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Wed 7/15

1:19 pm-8:46 pm

1 stop8h 27m

San Diego

Mon 7/20

6:35 am-12:40 pm

1 stop5h 05m

$423

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Thu 7/16

1:19 pm-11:54 pm

2 stops11h 35m

San Diego

Mon 7/20

6:35 am-12:40 pm

1 stop5h 05m

$429

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Wed 7/15

1:19 pm-11:54 pm

2 stops11h 35m

San Diego

Wed 7/22

10:49 am-9:48 pm

2 stops9h 59m

$434

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Wed 7/15

1:19 pm-8:46 pm

1 stop8h 27m

San Diego

Tue 7/21

10:55 am-8:43 pm

1 stop8h 48m

$448

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Thu 7/16

10:30 am-11:54 pm

2 stops14h 24m

San Diego

Tue 7/21

10:55 am-8:43 pm

1 stop8h 48m

$454

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Gillette to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Gillette to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Gillette to San Diego (GCC to SAN) flight deals and tips

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

Fastest flight time

5h 01m

Direct flights

None
The fastest flight from Gillette to San Diego takes 5h 01m
There are no direct flights from Gillette to San Diego. There are no popular flight routes from Gillette to San Diego.
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Frequently asked questions about flying from Gillette to San Diego

  • How far is Gillette Campbell County to San Diego by plane?

    The distance between Gillette Campbell County and San Diego is about 1015.4 mi. Typically, this will take 5h 01m by plane in normal conditions.

  • When did momondo last update prices for flights from Gillette Campbell County Airport to San Diego Airport?

    Prices for flights from Gillette Campbell County Airport to San Diego Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Gillette Campbell County Airport to San Diego Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Gillette Campbell County Airport to San Diego Airport.

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

    The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Gillette to San Diego

  • How do I get Price Alerts for flights from Gillette to San Diego?

    Price Alerts will notify you by email when the price for flights to San Diego from Gillette decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Gillette to San Diego with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
Coronado
El Cajon
Julian
National City
Poway
San Ysidro
La Mesa
Borrego Springs
Lemon Grove
Imperial Beach
Alpine
Santee

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego from Gillette.

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

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

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

Once all potential Gillette to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to San Diego from Gillette are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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