$250+ Cheap flights from Columbia, MO to San Diego (COU - SAN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
COU — SAN
Nov 13 — Nov 201
Round-trip
1 adult, Economy
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Find cheap flights from Columbia to San Diego with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Columbia to San Diego
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Best
Last-minute
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Cheapest flights from Columbia to San DiegoExplore 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 October 14, 2026.
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 October 14, 2026.
This American Airlines deal was found by Cheapflights users on 10/10. 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 11/196:28 pm -
1 stop7h 19m
Mon 11/238:00 am -
1 stop6h 38m
Deal found 10/10![American Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Sat 11/78:00 am -
2 stops11h 15m
Sat 11/1411:21 am -
1 stop7h 20m
Deal found 10/10![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 10/14. 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.
Mon 12/79:00 am -
2 stops10h 37m
Mon 12/1412:39 pm -
1 stop7h 00m
Deal found 10/14![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 10/308:00 am -
1 stop9h 12m
Wed 11/252:08 pm -
1 stop6h 50m
Deal found 10/13![United Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 10/12. 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.
Fri 10/308:00 am -
2 stops11h 15m
Sat 11/711:21 am -
1 stop7h 20m
Deal found 10/12![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Wed 11/46:47 am -
2 stops10h 52m
Mon 11/910:40 pm -
1 stop9h 08m
Deal found 10/13![American Airlines logo]()
$417
This American Airlines deal was found by Cheapflights users on 10/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:01 pm -
1 stop9h 01m
Mon 10/2610:40 pm -
1 stop9h 18m
Deal found 10/9![American Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Sat 10/2411:19 am -
2 stops10h 49m
Wed 10/2811:21 am -
1 stop7h 20m
Deal found 10/9![United Airlines logo]()
$424
Best flights from Columbia to San DiegoDiscover carefully curated flight deals from Columbia to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2026.
Discover carefully curated flight deals from Columbia to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2026.
This American Airlines deal was found by Cheapflights users on 10/12. 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 11/196:28 pm -
1 stop7h 19m
Mon 11/2310:45 pm -
1 stop9h 19m
Deal found 10/12![American Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Sat 11/78:00 am -
2 stops11h 15m
Sat 11/1411:21 am -
1 stop7h 20m
Deal found 10/10![United Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 10/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:11 pm -
1 stop6h 39m
Mon 11/161:29 pm -
1 stop6h 46m
Deal found 10/9![American Airlines logo]()
$348
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Mon 2/111:36 am -
2 stops10h 32m
Mon 2/82:26 pm -
1 stop7h 04m
Deal found 10/10![United Airlines logo]()
$354
This United Airlines deal was found by Cheapflights users on 10/12. 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.
Fri 10/308:00 am -
2 stops11h 15m
Sat 11/711:21 am -
1 stop7h 20m
Deal found 10/12![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Sat 10/249:00 am -
1 stop7h 50m
Wed 10/2811:21 am -
1 stop7h 20m
Deal found 10/9![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 10/12. 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 10/279:01 am -
2 stops10h 16m
Sat 10/312:08 pm -
1 stop6h 50m
Deal found 10/12![United Airlines logo]()
$424
Last-minute flights from Columbia to San DiegoDiscover last-minute flight deals from Columbia to San Diego. Data last updated October 14, 2026 and is based on user searches.
Discover last-minute flight deals from Columbia to San Diego. Data last updated October 14, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Wed 10/216:24 pm -
1 stop6h 55m
Tue 10/2710:06 am -
1 stop8h 49m
Deal found 10/13![American Airlines logo]()
$453
This American Airlines deal was found by Cheapflights users on 10/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2312:01 pm -
1 stop9h 01m
Mon 10/2610:40 pm -
1 stop9h 18m
Deal found 10/9![American Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 10/9. 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.
Sat 10/2411:19 am -
2 stops10h 49m
Wed 10/2811:21 am -
1 stop7h 20m
Deal found 10/9![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 10/308:00 am -
1 stop9h 12m
Wed 11/252:08 pm -
1 stop6h 50m
Deal found 10/13![United Airlines logo]()
$403
This United Airlines deal was found by Cheapflights users on 10/12. 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.
Fri 10/308:00 am -
2 stops11h 15m
Sat 11/711:21 am -
1 stop7h 20m
Deal found 10/12![United Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Wed 11/46:47 am -
2 stops10h 52m
Mon 11/910:40 pm -
1 stop9h 08m
Deal found 10/13![American Airlines logo]()
$417
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Sat 11/78:00 am -
2 stops11h 15m
Sat 11/1411:21 am -
1 stop7h 20m
Deal found 10/10![United Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 10/10. 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 11/196:28 pm -
1 stop7h 19m
Mon 11/238:00 am -
1 stop6h 38m
Deal found 10/10![American Airlines logo]()
$348
One-way flights from Columbia to San DiegoSearch for one-way flight options from Columbia to San Diego. Find affordable one-way fares based on user searches. Data last updated October 14, 2026.
Search for one-way flight options from Columbia to San Diego. Find affordable one-way fares based on user searches. Data last updated October 14, 2026.
This Kiwi.com deal was found by Cheapflights users on 10/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/253:15 pm -
2 stops22h 52m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![Multiple Airlines logo]()
$250
This United Airlines deal was found by Cheapflights users on 10/10. 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.
Wed 11/253:00 pm -
1 stop9h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/10![United Airlines logo]()
$333
This American Airlines deal was found by Cheapflights users on 10/13. 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.
Sat 10/3112:01 pm -
1 stop9h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![American Airlines logo]()
$423
This United Airlines deal was found by Cheapflights users on 10/13. 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.
Sat 10/319:01 am -
2 stops11h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![United Airlines logo]()
$439
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 October 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $348 (American Airlines) |
One-way from | $250 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $518 |
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 7,457,451 searches. Data last updated October 14, 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
Cheapest round-trip
ColumbiaSan Diego
COU Columbia Regional - SAN San Diego
COUSAN
Columbia Regional
Wed 11/25
3:15 pm-12:07 pm
2 stops22h 52m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$250
Quickest round-trip
ColumbiaSan Diego
COU Columbia Regional - SAN San Diego
COUSAN
Columbia Regional
Wed 11/25
3:00 pm-10:58 pm
1 stop9h 58m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$333
ColumbiaSan Diego
COU Columbia Regional - SAN San Diego
COUSAN
Columbia Regional
Thu 11/19
6:28 pm-11:47 pm
1 stop7h 19m
San Diego
Mon 11/23
10:45 pm-10:04 am
1 stop9h 19m
$348
ColumbiaSan Diego
COU Columbia Regional - SAN San Diego
COUSAN
Columbia Regional
Fri 11/13
5:11 pm-9:50 pm
1 stop6h 39m
San Diego
Mon 11/16
1:29 pm-10:15 pm
1 stop6h 46m
$348
ColumbiaSan Diego
COU Columbia Regional - SAN San Diego
COUSAN
Columbia Regional
Sat 11/7
8:00 am-5:15 pm
2 stops11h 15m
San Diego
Sat 11/14
11:21 am-8:41 pm
1 stop7h 20m
$354
ColumbiaSan Diego
COU Columbia Regional - SAN San Diego
COUSAN
Columbia Regional
Mon 2/1
11:36 am-8:08 pm
2 stops10h 32m
San Diego
Mon 2/8
2:26 pm-11:30 pm
1 stop7h 04m
$354
ColumbiaSan Diego
COU Columbia Regional - SAN San Diego
COUSAN
Columbia Regional
Fri 10/30
8:00 am-5:15 pm
2 stops11h 15m
San Diego
Sat 11/7
11:21 am-8:41 pm
1 stop7h 20m
$409
ColumbiaSan Diego
COU Columbia Regional - SAN San Diego
COUSAN
Columbia Regional
Sat 10/24
9:00 am-2:50 pm
1 stop7h 50m
San Diego
Wed 10/28
11:21 am-8:41 pm
1 stop7h 20m
$418
ColumbiaSan Diego
COU Columbia Regional - SAN San Diego
COUSAN
Columbia Regional
Tue 10/27
9:01 am-5:17 pm
2 stops10h 16m
San Diego
Sat 10/31
2:08 pm-10:58 pm
1 stop6h 50m
$424
ColumbiaSan Diego
COU Columbia Regional - SAN San Diego
COUSAN
Columbia Regional
Sat 10/31
9:01 am-6:37 pm
2 stops11h 36m
San Diego
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$439
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- 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.
COU-SAN
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
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 October 14, 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.
Boarding
7.7
Entertainment
7.1
Overall
7.4
Comfort
7.3
Crew
8.1
Food
6.7
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Boarding
7.7
Entertainment
7.1
Overall
7.4
Comfort
7.3
Crew
8.1
Food
6.7
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
Boarding
7.7
Entertainment
7.1
Overall
7.4
Comfort
7.3
Crew
8.1
Food
6.7
Reviews
1 / 20
4.0
OkaySimon,Jun 2024
LAS - LAX
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.
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Book flights to San Diego if you plan to visit one of these locationsEl Cajon
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Columbia and San Diego flights
Browse other Columbia and San Diego flight options. Last updated on October 14, 2026.
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Explore flights to San Diego departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 14, 2026.
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 7,457,451 searches. Data last updated October 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$418 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$318 | Average$473 | FlexibilityNo cancel fee | On-time71% |