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$245+ Cheap flights from Columbia, MO to San Diego (COU - SAN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/15. Fares are subject to change and may not be available on all flights or dates of travel.
COU — SAN
May 11 — May 181
Mon 5/11
Mon 5/18
1 adult, Economy
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Cheap flight deals from Columbia to San Diego

Cheapest flights from Columbia to San Diego
Explore the most affordable flight options available from Columbia to San Diego. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 11, 2026.

This American Airlines deal was found by Cheapflights users on 4/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/55:21 pm
COU
-
SAN
1 stop6h 39m
American Airlines
Tue 5/123:21 pm
SAN
-
COU
1 stop5h 32m
American Airlines
Deal found 4/8$338
This American Airlines deal was found by Cheapflights users on 4/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:21 pm
COU
-
SAN
1 stop6h 39m
American Airlines
Wed 5/66:15 am
SAN
-
COU
1 stop7h 43m
American Airlines
Deal found 4/7$366
This American Airlines deal was found by Cheapflights users on 4/8. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/234:28 pm
COU
-
SAN
1 stop9h 05m
American Airlines
Mon 4/276:15 am
SAN
-
COU
1 stop7h 43m
American Airlines
Deal found 4/8$408
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Tue 5/53:10 pm
COU
-
SAN
1 stop9h 29m
United Airlines
Sat 5/911:00 am
SAN
-
COU
1 stop7h 49m
United Airlines
Deal found 4/9$428

Find flight deals from Columbia to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Columbia (COU) 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 April 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$338
(American Airlines)

One-way from

$245
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$568
Provider with most accurate pricing for Columbia Regional-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Columbia Regional-San Diego flights.
Search Deals
From Columbia Regional to San Diego
Search Deals
One-way flight from Columbia Regional to San Diego
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($23 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Columbia 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 April 11, 2026.
Use the filters below to find and compare flights from Columbia to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

ColumbiaSan Diego

COU - SAN

COUSAN

Columbia Regional

Tue 5/5

5:21 pm-10:00 pm

1 stop6h 39m

San Diego

Tue 5/12

3:21 pm-10:53 pm

1 stop5h 32m

$338

ColumbiaSan Diego

COU - SAN

COUSAN

Columbia Regional

Tue 5/5

9:00 am-12:47 pm

1 stop5h 47m

San Diego

Sat 5/9

11:00 am-8:49 pm

1 stop7h 49m

$428

ColumbiaSan Diego

COU - SAN

COUSAN

Columbia Regional

Thu 4/23

9:02 am-12:52 pm

1 stop5h 50m

San Diego

Mon 4/27

7:40 pm-10:55 am

2 stops13h 15m

$459
Cheapest one-way

ColumbiaSan Diego

COU - SAN

COUSAN

Columbia Regional

Fri 8/14

11:43 am-7:16 pm

1 stop9h 33m

$328

ColumbiaSan Diego

COU - SAN

COUSAN

Columbia Regional

Thu 8/13

6:17 am-2:02 pm

1 stop9h 45m

$328

ColumbiaSan Diego

COU - SAN

COUSAN

Columbia Regional

Tue 8/11

11:43 am-7:33 pm

2 stops9h 50m

$334
Quickest one-way

ColumbiaSan Diego

COU - SAN

COUSAN

Columbia Regional

Sun 8/16

11:30 am-6:30 pm

1 stop9h 00m

$338

ColumbiaSan Diego

COU - SAN

COUSAN

Columbia Regional

Wed 8/12

11:44 am-8:42 am

3 stops46h 58m

$362

ColumbiaSan Diego

COU - SAN

COUSAN

Columbia Regional

Fri 8/14

9:56 am-3:32 pm

3 stops31h 36m

$428

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/7

Sorted by cheapest first

Compare providers for flights from Columbia 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 Columbia to San Diego in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 Columbia, Missouri-San Diego flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Columbia, Missouri-San Diego flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Columbia, Missouri-San Diego flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Columbia, Missouri-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 Columbia, Missouri-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 Columbia to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Columbia 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.

Cheapflights Insights

Everything you need to know about your flight from Columbia to San Diego

How much does it cost to fly round-trip from Columbia, Missouri to San Diego?

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated April 11, 2026.
See what other customers who have flown with United Airlines and American Airlines from Columbia to San Diego have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,569 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
9,569 reviews
United Airlines
7.4
Good
9,569 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
American Airlines
7.1
Good
11,572 reviews
United Airlines
7.4
Good
9,569 reviews

Boarding

7.7

Comfort

7.3

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Columbia 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 Columbia, Missouri to San Diego?

    A quick flight from Columbia, Missouri to San Diego can take about 5h 47m. American Airlines provides one of the quickest options available for as low as $428. Columbia, Missouri and San Diego are separated by a distance of 1456 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Columbia, Missouri to San Diego round-trip?

    Our cheapest airline available from Columbia, Missouri to San Diego is United Airlines. Our recent data shows that you can find tickets from as low as $258 on this airline. An additional option worth looking into is American Airlines, starting at $429. United Airlines is currently priced 48% below the average price you’ll pay for this route.

  • Can I find deals for flights from Columbia to San Diego that include hotel bookings?

    Yes. In addition to deals on Columbia to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Columbia to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbia to San Diego.

  • Can I find deals for business class flights from Columbia to San Diego?

    Yes. Cheapflights offers flight deals from Columbia 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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Julian
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Top 2 airlines flying from Columbia to San Diego

Discover the top 2 airlines that operate flights from Columbia to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$258Average$343FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$429Average$535FlexibilityNo cancel feeOn-time71%

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