$367+ Cheap flights from San Diego to Killeen (SAN - GRK)
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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — GRK
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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Find cheap flights from San Diego to Killeen 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
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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 San Diego to Killeen
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Cheapest flights from San Diego to KilleenExplore the most affordable flight options available from San Diego to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
Explore the most affordable flight options available from San Diego to Killeen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 6/303:10 pm
SAN
- GRK
1 stop6h 28m
American Airlines
Mon 7/67:24 pm
GRK
- SAN
1 stop5h 13m
American Airlines
Deal found 6/9![American Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/73:08 pm
SAN
- GRK
1 stop5h 19m
American Airlines
Mon 7/137:24 pm
GRK
- SAN
1 stop6h 35m
American Airlines
Deal found 6/8![American Airlines logo]()
$467
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 7/113:08 pm
SAN
- GRK
1 stop6h 31m
American Airlines
Mon 7/137:24 pm
GRK
- SAN
1 stop6h 35m
American Airlines
Deal found 6/8![American Airlines logo]()
$525
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 7/119:41 am
SAN
- GRK
2 stops10h 46m
American Airlines
Sun 7/127:24 pm
GRK
- SAN
1 stop6h 35m
American Airlines
Deal found 6/8![American Airlines logo]()
$591
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 7/66:20 am
SAN
- GRK
1 stop6h 18m
American Airlines
Mon 7/137:24 pm
GRK
- SAN
1 stop6h 35m
American Airlines
Deal found 6/8![American Airlines logo]()
$594
This American Airlines deal was found by Cheapflights users on 6/8. 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 6/91:55 pm
SAN
- GRK
1 stop6h 49m
American Airlines
Sat 6/133:07 pm
GRK
- SAN
1 stop7h 00m
American Airlines
Deal found 6/8![American Airlines logo]()
$618
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/96:20 am
SAN
- GRK
2 stops15h 19m
American Airlines
Mon 7/137:24 pm
GRK
- SAN
1 stop6h 35m
American Airlines
Deal found 6/8![American Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 7/67:15 pm
SAN
- GRK
2 stops12h 21m
American Airlines
Sun 7/127:24 pm
GRK
- SAN
1 stop6h 35m
American Airlines
Deal found 6/8![American Airlines logo]()
$628
This American Airlines deal was found by Cheapflights users on 6/8. 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 6/97:15 am
SAN
- GRK
1 stop5h 22m
American Airlines
Sun 6/147:21 pm
GRK
- SAN
1 stop5h 18m
American Airlines
Deal found 6/8![American Airlines logo]()
$652
Best flights from San Diego to KilleenDiscover carefully curated flight deals from San Diego to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
Discover carefully curated flight deals from San Diego to Killeen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 10, 2026.
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 6/303:10 pm
SAN
- GRK
1 stop6h 28m
American Airlines
Mon 7/67:24 pm
GRK
- SAN
1 stop5h 13m
American Airlines
Deal found 6/9![American Airlines logo]()
$367
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:52 am
SAN
- GRK
1 stop7h 34m
Alaska Airlines
Tue 7/143:08 pm
GRK
- SAN
1 stop7h 21m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$705
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/79:41 am
SAN
- GRK
2 stops9h 10m
American Airlines
Sat 7/1112:54 pm
GRK
- SAN
1 stop4h 46m
American Airlines
Deal found 6/8![American Airlines logo]()
$565
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Fri 7/109:41 am
SAN
- GRK
2 stops7h 13m
American Airlines
Sun 7/127:24 pm
GRK
- SAN
1 stop6h 35m
American Airlines
Deal found 6/8![American Airlines logo]()
$628
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/172:25 pm
SAN
- GRK
1 stop6h 02m
Alaska Airlines
Tue 7/213:08 pm
GRK
- SAN
1 stop7h 21m
Alaska Airlines
Deal found 6/10![Alaska Airlines logo]()
$820
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/76:20 am
SAN
- GRK
1 stop6h 18m
American Airlines
Tue 7/77:21 pm
GRK
- SAN
1 stop5h 16m
American Airlines
Deal found 6/8![American Airlines logo]()
$775
This American Airlines deal was found by Cheapflights users on 6/7. 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 8/61:41 pm
SAN
- GRK
1 stop5h 24m
American Airlines
Sun 8/912:37 pm
GRK
- SAN
1 stop5h 02m
American Airlines
Deal found 6/7![American Airlines logo]()
$779
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/94:32 pm
SAN
- GRK
1 stop5h 07m
American Airlines
Fri 7/105:00 am
GRK
- SAN
1 stop5h 16m
American Airlines
Deal found 6/8![American Airlines logo]()
$843
Last-minute flights from San Diego to KilleenDiscover last-minute flight deals from San Diego to Killeen. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Killeen. Data last updated June 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 6/101:55 pm
SAN
- GRK
1 stop7h 43m
American Airlines
Sat 6/133:07 pm
GRK
- SAN
1 stop7h 00m
American Airlines
Deal found 6/8![American Airlines logo]()
$618
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 6/101:55 pm
SAN
- GRK
1 stop6h 49m
American Airlines
Sun 6/143:07 pm
GRK
- SAN
1 stop6h 12m
American Airlines
Deal found 6/8![American Airlines logo]()
$652
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 6/303:10 pm
SAN
- GRK
1 stop6h 28m
American Airlines
Mon 7/67:24 pm
GRK
- SAN
1 stop5h 13m
American Airlines
Deal found 6/9![American Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 7/66:20 am
SAN
- GRK
1 stop6h 18m
American Airlines
Mon 7/137:24 pm
GRK
- SAN
1 stop6h 35m
American Airlines
Deal found 6/8![American Airlines logo]()
$594
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Mon 7/67:15 pm
SAN
- GRK
2 stops12h 21m
American Airlines
Sun 7/127:24 pm
GRK
- SAN
1 stop6h 35m
American Airlines
Deal found 6/8![American Airlines logo]()
$628
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/73:08 pm
SAN
- GRK
1 stop5h 19m
American Airlines
Mon 7/137:24 pm
GRK
- SAN
1 stop6h 35m
American Airlines
Deal found 6/8![American Airlines logo]()
$467
This American Airlines deal was found by Cheapflights users on 6/8. 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 7/96:20 am
SAN
- GRK
2 stops15h 19m
American Airlines
Mon 7/137:24 pm
GRK
- SAN
1 stop6h 35m
American Airlines
Deal found 6/8![American Airlines logo]()
$621
This American Airlines deal was found by Cheapflights users on 6/8. 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.
Sat 7/116:16 am
SAN
- GRK
1 stop6h 22m
American Airlines
Sun 7/127:24 pm
GRK
- SAN
1 stop6h 35m
American Airlines
Deal found 6/8![American Airlines logo]()
$525
One-way flights from San Diego to KilleenSearch for one-way flight options from San Diego to Killeen. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
Search for one-way flight options from San Diego to Killeen. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 6/223:10 pm
SAN
- GRK
1 stop5h 34m
American Airlines
Deal found 6/9![American Airlines logo]()
$422
This Alaska Airlines deal was found by Cheapflights users on 6/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/162:25 pm
SAN
- GRK
1 stop6h 19m
Alaska Airlines
Deal found 6/9![Alaska Airlines logo]()
$448
Find flight deals from San Diego to Killeen
Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Killeen (GRK). 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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $367 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to Killeen 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 June 10, 2026.
Use the filters below to find and compare flights from San Diego to Killeen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoKilleen
SAN - GRK
SANGRK
San Diego
Tue 6/30
3:10 pm-11:38 pm
1 stop6h 28m
Killeen Fort Hood Regional
Mon 7/6
7:24 pm-10:37 pm
1 stop5h 13m
$367
San DiegoKilleen
SAN - GRK
SANGRK
San Diego
Tue 7/7
9:41 am-8:51 pm
2 stops9h 10m
Killeen Fort Hood Regional
Sat 7/11
12:54 pm-3:40 pm
1 stop4h 46m
$565
San DiegoKilleen
SAN - GRK
SANGRK
San Diego
Fri 7/10
9:41 am-6:54 pm
2 stops7h 13m
Killeen Fort Hood Regional
Sun 7/12
7:24 pm-11:59 pm
1 stop6h 35m
$628
San DiegoKilleen
SAN - GRK
SANGRK
San Diego
Wed 7/8
9:52 am-7:26 pm
1 stop7h 34m
Killeen Fort Hood Regional
Tue 7/14
3:08 pm-8:29 pm
1 stop7h 21m
$705
San DiegoKilleen
SAN - GRK
SANGRK
San Diego
Tue 7/7
6:20 am-2:38 pm
1 stop6h 18m
Killeen Fort Hood Regional
Tue 7/7
7:21 pm-10:37 pm
1 stop5h 16m
$775
San DiegoKilleen
SAN - GRK
SANGRK
San Diego
Thu 8/6
1:41 pm-9:05 pm
1 stop5h 24m
Killeen Fort Hood Regional
Sun 8/9
12:37 pm-3:39 pm
1 stop5h 02m
$779
San DiegoKilleen
SAN - GRK
SANGRK
San Diego
Fri 7/17
2:25 pm-10:27 pm
1 stop6h 02m
Killeen Fort Hood Regional
Tue 7/21
3:08 pm-8:29 pm
1 stop7h 21m
$820
Quickest round-trip
San DiegoKilleen
SAN - GRK
SANGRK
San Diego
Thu 7/9
4:32 pm-11:39 pm
1 stop5h 07m
Killeen Fort Hood Regional
Fri 7/10
5:00 am-8:16 am
1 stop5h 16m
$843
Cheapest one-way
Quickest one-way
San DiegoKilleen
SAN - GRK
SANGRK
San Diego
Mon 6/22
3:10 pm-10:44 pm
1 stop5h 34m
$422
San DiegoKilleen
SAN - GRK
SANGRK
San Diego
Fri 7/24
1:55 pm-10:27 pm
1 stop6h 32m
$422
Showing 1-10 of 11 resultsSorted by cheapest first
Compare providers for flights from San Diego to Killeen
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 San Diego to Killeen in June.
| 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 San Diego-Killeen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Killeen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Killeen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Killeen 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 San Diego-Killeen 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 San Diego to Killeen
Have a flexible travel schedule? Discover the best time to fly to Killeen from San Diego with our price prediction graph.
SAN-GRK
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.
Related info for your journey
Find useful and relevant information for your journey from San Diego to Killeen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Killeen?
Book flights to Killeen if you plan to visit one of these locationsTemple
Copperas Cove
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