Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Rapid City to San Diego from $120

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 8/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rapid City to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:44 am - 6:18 pm
RAP
-
SAN
7h 34m
1 stop
American Airlines Logo
6:25 am - 12:08 pm
SAN
-
RAP
4h 43m
1 stop
$319American Airlines
Sat, Aug 1 - Sat, Aug 15
Delta Logo
6:30 am - 12:08 pm
RAP
-
SAN
6h 38m
1 stop
Delta Logo
10:00 pm - 11:01 am
SAN
-
RAP
12h 01m
2 stops
$324Delta
Mon, Oct 19 - Fri, Oct 30
American Airlines Logo
11:45 am - 3:26 pm
RAP
-
SAN
4h 41m
1 stop
American Airlines Logo
6:25 am - 12:08 pm
SAN
-
RAP
4h 43m
1 stop
$340American Airlines
Sat, Aug 8 - Sat, Aug 15
American Airlines Logo
12:39 pm - 7:54 pm
RAP
-
SAN
8h 15m
1 stop
American Airlines Logo
4:22 pm - 12:06 pm
SAN
-
RAP
18h 44m
1 stop
$377American Airlines
Tue, Sep 1 - Tue, Sep 8
American Airlines Logo
6:28 am - 1:07 pm
RAP
-
SAN
7h 39m
1 stop
American Airlines Logo
7:15 am - 4:34 pm
SAN
-
RAP
8h 19m
1 stop
$380American Airlines
Tue, Sep 1 - Tue, Sep 8
United Airlines Logo
5:48 pm - 10:30 pm
RAP
-
SAN
5h 42m
1 stop
United Airlines Logo
2:30 pm - 10:08 pm
SAN
-
RAP
6h 38m
2 stops
$381United Airlines
Thu, Nov 19 - Mon, Nov 23
United Airlines Logo
5:00 am - 9:10 am
RAP
-
SAN
5h 10m
1 stop
United Airlines Logo
6:30 am - 2:43 pm
SAN
-
RAP
7h 13m
1 stop
$391United Airlines
Thu, Nov 19 - Mon, Nov 23
Delta Logo
2:32 pm - 11:42 pm
RAP
-
SAN
10h 10m
2 stops
Delta Logo
10:57 am - 10:30 pm
SAN
-
RAP
10h 33m
2 stops
$399Delta
Mon, Oct 19 - Fri, Oct 30
United Airlines Logo
5:00 am - 9:05 am
RAP
-
SAN
5h 05m
1 stop
United Airlines Logo
6:30 am - 12:29 pm
SAN
-
RAP
4h 59m
1 stop
$404United Airlines
Fri, Jul 17 - Sun, Jul 19
American Airlines Logo
11:44 am - 3:26 pm
RAP
-
SAN
4h 42m
1 stop
American Airlines Logo
10:57 am - 9:35 pm
SAN
-
RAP
9h 38m
2 stops
$405American Airlines
Sat, Aug 1 - Sat, Aug 15

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

American Airlines flights from Rapid City to San Diego

Our best American Airlines deals on Rapid City to San Diego flight tickets
American Airlines
Aug 1
RAP11:44 amRapid City
7h 34m
1 stop
SAN6:18 pmSan Diego
Aug 15
SAN6:25 amSan Diego
4h 43m
1 stop
RAP12:08 pmRapid City
$319
American Airlines
Aug 8
RAP11:45 amRapid City
4h 41m
1 stop
SAN3:26 pmSan Diego
Aug 15
SAN6:25 amSan Diego
4h 43m
1 stop
RAP12:08 pmRapid City
$340
American Airlines
Sep 1
RAP12:39 pmRapid City
8h 15m
1 stop
SAN7:54 pmSan Diego
Sep 8
SAN4:22 pmSan Diego
18h 44m
1 stop
RAP12:06 pmRapid City
$377

United Airlines flights from Rapid City to San Diego

Our best United Airlines deals on Rapid City to San Diego flight tickets
United Airlines
Nov 19
RAP5:48 pmRapid City
5h 42m
1 stop
SAN10:30 pmSan Diego
Nov 23
SAN2:30 pmSan Diego
6h 38m
2 stops
RAP10:08 pmRapid City
$381
United Airlines
Nov 19
RAP5:00 amRapid City
5h 10m
1 stop
SAN9:10 amSan Diego
Nov 23
SAN6:30 amSan Diego
7h 13m
1 stop
RAP2:43 pmRapid City
$391
United Airlines
Jul 17
RAP5:00 amRapid City
5h 05m
1 stop
SAN9:05 amSan Diego
Jul 19
SAN6:30 amSan Diego
4h 59m
1 stop
RAP12:29 pmRapid City
$404

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 July 5, 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

Sat 8/1

11:44 am-6:18 pm

1 stop7h 34m

San Diego

Sat 8/15

6:25 am-12:08 pm

1 stop4h 43m

$319

Rapid CitySan Diego

RAP - SAN

RAPSAN

Rapid City

Mon 10/19

6:30 am-12:08 pm

1 stop6h 38m

San Diego

Fri 10/30

10:00 pm-11:01 am

2 stops12h 01m

$324
Quickest round-trip

Rapid CitySan Diego

RAP - SAN

RAPSAN

Rapid City

Sat 8/8

11:45 am-3:26 pm

1 stop4h 41m

San Diego

Sat 8/15

6:25 am-12:08 pm

1 stop4h 43m

$340

Rapid CitySan Diego

RAP - SAN

RAPSAN

Rapid City

Tue 9/1

12:39 pm-7:54 pm

1 stop8h 15m

San Diego

Tue 9/8

4:22 pm-12:06 pm

1 stop18h 44m

$377

Rapid CitySan Diego

RAP - SAN

RAPSAN

Rapid City

Tue 9/1

6:28 am-1:07 pm

1 stop7h 39m

San Diego

Tue 9/8

7:15 am-4:34 pm

1 stop8h 19m

$380

Rapid CitySan Diego

RAP - SAN

RAPSAN

Rapid City

Thu 11/19

5:48 pm-10:30 pm

1 stop5h 42m

San Diego

Mon 11/23

2:30 pm-10:08 pm

2 stops6h 38m

$381

Rapid CitySan Diego

RAP - SAN

RAPSAN

Rapid City

Thu 11/19

5:00 am-9:10 am

1 stop5h 10m

San Diego

Mon 11/23

6:30 am-2:43 pm

1 stop7h 13m

$391

Rapid CitySan Diego

RAP - SAN

RAPSAN

Rapid City

Mon 10/19

2:32 pm-11:42 pm

2 stops10h 10m

San Diego

Fri 10/30

10:57 am-10:30 pm

2 stops10h 33m

$399

Rapid CitySan Diego

RAP - SAN

RAPSAN

Rapid City

Fri 7/17

5:00 am-9:05 am

1 stop5h 05m

San Diego

Sun 7/19

6:30 am-12:29 pm

1 stop4h 59m

$404

Rapid CitySan Diego

RAP - SAN

RAPSAN

Rapid City

Sat 8/1

11:44 am-3:26 pm

1 stop4h 42m

San Diego

Sat 8/15

10:57 am-9:35 pm

2 stops9h 38m

$405

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Diego from

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?

What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of January, then departing from Rapid City during the month October is also very affordable. Most momondo users find prices during this month for around $371.

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 02m

Direct flights

None
The fastest flight from Rapid City to San Diego takes 5h 02m
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

Frequently asked questions about flying from Rapid City to San Diego

  • 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 02m, 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 $314Free CancellationRating
7.4
9,933 reviews
Search United Airlines flights
American AirlinesPriceFrom $318Free CancellationRating
7.1
11,777 reviews
Search American Airlines flights

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

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.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 8/4
Tue 8/11
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States