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Cheap flights from Rapid City to San Diego from $172

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to San Diego departing on 4/4. 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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0 bags

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Find the cheapest flights from Rapid City to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:32 am - 3:01 pm
RAP
-
SAN
28h 29m
1 stop
Multiple Airlines Logo
9:53 pm - 9:00 pm
SAN
-
RAP
22h 07m
1 stop
$232Multiple Airlines
Fri, Apr 10 - Wed, Jul 15
Multiple Airlines Logo
5:57 pm - 4:15 pm
RAP
-
SAN
23h 18m
1 stop
Multiple Airlines Logo
2:12 pm - 5:07 pm
SAN
-
RAP
25h 55m
1 stop
$250Multiple Airlines
Sun, Apr 12 - Wed, Apr 15
Multiple Airlines Logo
5:57 pm - 11:34 am
RAP
-
SAN
42h 37m
2 stops
Multiple Airlines Logo
2:12 pm - 5:07 pm
SAN
-
RAP
25h 55m
1 stop
$252Multiple Airlines
Sun, Apr 12 - Wed, Apr 15
Multiple Airlines Logo
11:32 am - 12:02 am
RAP
-
SAN
37h 30m
2 stops
Multiple Airlines Logo
9:53 pm - 9:00 pm
SAN
-
RAP
22h 07m
1 stop
$292Multiple Airlines
Fri, Apr 10 - Wed, Jul 15
Multiple Airlines Logo
10:42 am - 7:21 am
RAP
-
SAN
21h 39m
1 stop
Multiple Airlines Logo
4:17 pm - 2:46 pm
SAN
-
RAP
21h 29m
1 stop
$316Multiple Airlines
Sat, Apr 4 - Tue, Jul 14
Multiple Airlines Logo
10:42 am - 7:21 am
RAP
-
SAN
21h 39m
1 stop
Multiple Airlines Logo
4:17 pm - 2:46 pm
SAN
-
RAP
21h 29m
1 stop
$317Multiple Airlines
Sat, Apr 4 - Tue, Jul 14
United Airlines Logo
4:35 pm - 8:46 pm
RAP
-
SAN
5h 11m
1 stop
United Airlines Logo
10:55 am - 7:13 pm
SAN
-
RAP
7h 18m
1 stop
$319United Airlines
Wed, Jun 10 - Wed, Jun 24
United Airlines Logo
4:15 pm - 9:32 pm
RAP
-
SAN
6h 17m
1 stop
United Airlines Logo
6:20 am - 3:40 pm
SAN
-
RAP
8h 20m
2 stops
$324United Airlines
Sat, Apr 18 - Wed, Apr 22
United Airlines Logo
12:00 pm - 5:16 pm
RAP
-
SAN
6h 16m
1 stop
United Airlines Logo
4:09 pm - 10:28 pm
SAN
-
RAP
5h 19m
1 stop
$339United Airlines
Sat, Apr 18 - Sat, Apr 25
United Airlines Logo
7:00 am - 12:52 pm
RAP
-
SAN
6h 52m
1 stop
United Airlines Logo
4:07 pm - 10:25 pm
SAN
-
RAP
5h 18m
1 stop
$344United Airlines
Wed, Apr 8 - Wed, Jul 15

United Airlines flights from Rapid City to San Diego

Our best United Airlines deals on Rapid City to San Diego flight tickets
United Airlines
Apr 18
RAP4:15 pmRapid City
6h 17m
1 stop
SAN9:32 pmSan Diego
Apr 22
SAN6:20 amSan Diego
8h 20m
2 stops
RAP3:40 pmRapid City
$324
United Airlines
Apr 18
RAP4:15 pmRapid City
6h 17m
1 stop
SAN9:32 pmSan Diego
Apr 25
SAN4:09 pmSan Diego
5h 19m
1 stop
RAP10:28 pmRapid City
$339
United Airlines
Apr 8
RAP12:00 pmRapid City
6h 16m
1 stop
SAN5:16 pmSan Diego
Jul 14
SAN6:35 amSan Diego
7h 11m
1 stop
RAP2:46 pmRapid City
$344

Delta flights from Rapid City to San Diego

Our best Delta deals on Rapid City to San Diego flight tickets
Delta
Apr 17
RAP3:55 pmRapid City
8h 47m
2 stops
SAN11:42 pmSan Diego
Apr 27
SAN10:10 pmSan Diego
11h 07m
2 stops
RAP10:17 amRapid City
$414
Delta
Apr 1
RAP6:00 amRapid City
8h 37m
1 stop
SAN1:37 pmSan Diego
Apr 7
SAN10:10 pmSan Diego
11h 10m
2 stops
RAP10:20 amRapid City
$419
Delta
Sep 1
RAP4:00 pmRapid City
8h 42m
2 stops
SAN11:42 pmSan Diego
Sep 8
SAN10:30 pmSan Diego
10h 28m
2 stops
RAP9:58 amRapid City
$420

momondo Fare Finder

 
Customize your flight search to find flights from Rapid City 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 March 24, 2026.
Use the filters below to find and compare flights from Rapid City to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CitySan Diego

RAP - SAN

RAPSAN

Rapid City

Fri 4/10

11:32 am-3:01 pm

1 stop28h 29m

San Diego

Wed 7/15

9:53 pm-9:00 pm

1 stop22h 07m

$232

Rapid CitySan Diego

RAP - SAN

RAPSAN

Rapid City

Sun 4/12

5:57 pm-4:15 pm

1 stop23h 18m

San Diego

Wed 4/15

2:12 pm-5:07 pm

1 stop25h 55m

$250

Rapid CitySan Diego

RAP - SAN

RAPSAN

Rapid City

Sun 4/12

5:57 pm-11:34 am

2 stops42h 37m

San Diego

Wed 4/15

2:12 pm-5:07 pm

1 stop25h 55m

$252

Rapid CitySan Diego

RAP - SAN

RAPSAN

Rapid City

Fri 4/10

11:32 am-12:02 am

2 stops37h 30m

San Diego

Wed 7/15

9:53 pm-9:00 pm

1 stop22h 07m

$292

Rapid CitySan Diego

RAP - SAN

RAPSAN

Rapid City

Sat 4/4

10:42 am-7:21 am

1 stop21h 39m

San Diego

Tue 7/14

4:17 pm-2:46 pm

1 stop21h 29m

$316

Rapid CitySan Diego

RAP - SAN

RAPSAN

Rapid City

Sat 4/4

10:42 am-7:21 am

1 stop21h 39m

San Diego

Tue 7/14

4:17 pm-2:46 pm

1 stop21h 29m

$317

Rapid CitySan Diego

RAP - SAN

RAPSAN

Rapid City

Wed 6/10

4:35 pm-8:46 pm

1 stop5h 11m

San Diego

Wed 6/24

10:55 am-7:13 pm

1 stop7h 18m

$319

Rapid CitySan Diego

RAP - SAN

RAPSAN

Rapid City

Sat 4/18

4:15 pm-9:32 pm

1 stop6h 17m

San Diego

Wed 4/22

6:20 am-3:40 pm

2 stops8h 20m

$324
Quickest round-trip

Rapid CitySan Diego

RAP - SAN

RAPSAN

Rapid City

Sat 4/18

12:00 pm-5:16 pm

1 stop6h 16m

San Diego

Sat 4/25

4:09 pm-10:28 pm

1 stop5h 19m

$339

Rapid CitySan Diego

RAP - SAN

RAPSAN

Rapid City

Wed 4/8

7:00 am-12:52 pm

1 stop6h 52m

San Diego

Wed 7/15

4:07 pm-10:25 pm

1 stop5h 18m

$344

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 Rapid City 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 typical price of a round-trip flight between Rapid City and San Diego?

When to book flights from Rapid City to San Diego

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

Cheap Rapid City to San Diego (RAP to SAN) flight deals and tips

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

Fastest flight time

5h 05m

Direct flights

None
The fastest flight from Rapid City to San Diego takes 5h 05m
There are no direct flights from Rapid City to San Diego. There are no popular flight routes from Rapid City to San Diego.
Search flight deals

  • How far is Rapid City to San Diego by plane?

    A flight from Rapid City to San Diego will travel around 1085.0 mi. Flights usually cover this in 5h 05m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Rapid City Airport to San Diego Airport?

    Prices for flights from Rapid City Airport to San Diego Airport are updated daily.

  • How many operators does momondo search for flights from Rapid City Airport to San Diego Airport?

  • How old do you have to be to fly from Rapid City Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rapid City Airport to San Diego Airport.

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

    The travel and health documents required for your trip to San Diego Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Diego Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Rapid City to San Diego?

Best airlines flying from Rapid City to San Diego

Compare and see reviews for airlines that fly from Rapid City to San Diego with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $278Free CancellationRating
7.4
9,469 reviews
Search United Airlines flights

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
National City
Poway
San Ysidro
Imperial Beach
La Mesa
Borrego Springs
Alpine
Santee
Lemon Grove

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Rapid City to San Diego for you.

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

Yes. momondo allows you to filter the results for Rapid City to San Diego flights to just show those with flexible booking policies.

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

Once all potential Rapid City 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 Rapid City to San Diego right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Rapid City and alert you when they change.

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