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Cheap flights from Gillette to San Diego from $248

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 9/24. 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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Cheap round-trip flights

United Airlines Logo
2:15 pm - 8:25 pmGCC-SAN
7h 10m1 stop
United Airlines Logo
6:53 am - 1:40 pmSAN-GCC
5h 47m1 stop
$248United Airlines
Find Deal
Wed, Sep 24 - Mon, Oct 6
United Airlines Logo
2:15 pm - 12:15 amGCC-SAN
11h 00m2 stops
United Airlines Logo
6:53 am - 1:40 pmSAN-GCC
5h 47m1 stop
$254United Airlines
Find Deal
Wed, Sep 24 - Mon, Oct 6
United Airlines Logo
2:15 pm - 12:15 amGCC-SAN
11h 00m2 stops
United Airlines Logo
7:00 am - 1:30 pmSAN-GCC
5h 30m1 stop
$311United Airlines
Find Deal
Wed, Sep 3 - Fri, Sep 12
United Airlines Logo
2:15 pm - 8:25 pmGCC-SAN
7h 10m1 stop
United Airlines Logo
7:00 am - 1:30 pmSAN-GCC
5h 30m1 stop
$350United Airlines
Find Deal
Wed, Sep 3 - Fri, Sep 12
United Airlines Logo
2:15 pm - 10:28 pmGCC-SAN
9h 13m2 stops
United Airlines Logo
2:21 pm - 10:21 pmSAN-GCC
7h 00m2 stops
$404United Airlines
Find Deal
Wed, Sep 3 - Fri, Sep 12
United Airlines Logo
2:15 pm - 8:25 pmGCC-SAN
7h 10m1 stop
United Airlines Logo
6:53 am - 1:40 pmSAN-GCC
5h 47m1 stop
$437United Airlines
Find Deal
Wed, Sep 24 - Sun, Oct 5
United Airlines Logo
2:15 pm - 12:15 amGCC-SAN
11h 00m2 stops
United Airlines Logo
6:53 am - 1:40 pmSAN-GCC
5h 47m1 stop
$442United Airlines
Find Deal
Wed, Sep 24 - Sun, Oct 5
United Airlines Logo
2:15 pm - 10:28 pmGCC-SAN
9h 13m2 stops
United Airlines Logo
3:15 pm - 10:21 pmSAN-GCC
30h 06m3 stops
$502United Airlines
Find Deal
Wed, Sep 3 - Fri, Sep 12
United Airlines Logo
2:15 pm - 9:45 pmGCC-SAN
32h 30m3 stops
United Airlines Logo
6:53 am - 1:40 pmSAN-GCC
5h 47m1 stop
$522United Airlines
Find Deal
Wed, Sep 24 - Mon, Oct 6
United Airlines Logo
5:15 am - 9:39 amGCC-SAN
5h 24m1 stop
United Airlines Logo
4:10 pm - 10:09 pmSAN-GCC
4h 59m1 stop
$530United Airlines
Find Deal
Mon, Jan 5 - Wed, Jan 7

United Airlines flights from Gillette to San Diego

Our best United Airlines deals on Gillette to San Diego flight tickets
United Airlines
Sep 24
GCC2:15 pmGillette Campbell County
7h 10m
1 stop
SAN8:25 pmSan Diego
Oct 6
SAN6:53 amSan Diego
5h 47m
1 stop
GCC1:40 pmGillette Campbell County
$248
Find similar
United Airlines
Sep 24
GCC2:15 pmGillette Campbell County
11h 00m
2 stops
SAN12:15 amSan Diego
Oct 6
SAN6:53 amSan Diego
5h 47m
1 stop
GCC1:40 pmGillette Campbell County
$254
Find similar
United Airlines
Sep 3
GCC2:15 pmGillette Campbell County
11h 00m
2 stops
SAN12:15 amSan Diego
Sep 12
SAN7:00 amSan Diego
5h 30m
1 stop
GCC1:30 pmGillette Campbell County
$311
Find similar

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 August 20, 2025.
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

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Wed 9/24

2:15 pm-8:25 pm

1 stop7h 10m

San Diego

Mon 10/6

6:53 am-1:40 pm

1 stop5h 47m

$248

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Wed 9/24

2:15 pm-12:15 am

2 stops11h 00m

San Diego

Mon 10/6

6:53 am-1:40 pm

1 stop5h 47m

$254

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Wed 9/3

2:15 pm-12:15 am

2 stops11h 00m

San Diego

Fri 9/12

7:00 am-1:30 pm

1 stop5h 30m

$311

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Wed 9/3

2:15 pm-8:25 pm

1 stop7h 10m

San Diego

Fri 9/12

7:00 am-1:30 pm

1 stop5h 30m

$350

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Wed 9/3

2:15 pm-10:28 pm

2 stops9h 13m

San Diego

Fri 9/12

2:21 pm-10:21 pm

2 stops7h 00m

$404

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Wed 9/24

2:15 pm-8:25 pm

1 stop7h 10m

San Diego

Sun 10/5

6:53 am-1:40 pm

1 stop5h 47m

$437

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Wed 9/24

2:15 pm-12:15 am

2 stops11h 00m

San Diego

Sun 10/5

6:53 am-1:40 pm

1 stop5h 47m

$442

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Wed 9/3

2:15 pm-10:28 pm

2 stops9h 13m

San Diego

Fri 9/12

3:15 pm-10:21 pm

3 stops30h 06m

$502

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Wed 9/24

2:15 pm-9:45 pm

3 stops32h 30m

San Diego

Mon 10/6

6:53 am-1:40 pm

1 stop5h 47m

$522

GilletteSan Diego

GCC - SAN

GCCSAN

Gillette Campbell County

Mon 1/5

5:15 am-9:39 am

1 stop5h 24m

San Diego

Wed 1/7

4:10 pm-10:09 pm

1 stop4h 59m

$530

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Gillette to San Diego

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Gillette Campbell County to San Diego?

United Airlines is the most popular carrier operating from Gillette Campbell County to San Diego

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

Direct flights

None
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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  • 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 24m 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.

Traveling to a place near San Diego?

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