$369+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — GRK
Aug 5 — Aug 121
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
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 San Diego to Killeen
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Best
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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 July 6, 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 July 6, 2026.
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/257:15 am
SAN
- GRK
1 stop5h 20m
American Airlines
Tue 9/17:00 am
GRK
- SAN
1 stop5h 29m
American Airlines
Deal found 7/3![American Airlines logo]()
$369
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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 8/189:52 am
SAN
- GRK
1 stop7h 00m
Alaska Airlines
Sat 8/229:59 am
GRK
- SAN
1 stop7h 05m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$705
This American Airlines deal was found by Cheapflights users on 7/5. 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 9/298:00 am
SAN
- GRK
1 stop5h 34m
American Airlines
Wed 9/307:00 am
GRK
- SAN
1 stop7h 03m
American Airlines
Deal found 7/5![American Airlines logo]()
$775
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 7/179:52 am
SAN
- GRK
1 stop7h 02m
Alaska Airlines
Tue 7/2110:06 am
GRK
- SAN
1 stop7h 48m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$820
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 7/169:52 am
SAN
- GRK
1 stop7h 02m
Alaska Airlines
Mon 7/203:08 pm
GRK
- SAN
1 stop7h 21m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$935
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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.
Sun 7/199:52 am
SAN
- GRK
1 stop7h 02m
Alaska Airlines
Tue 7/2110:06 am
GRK
- SAN
1 stop7h 48m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$957
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 July 6, 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 July 6, 2026.
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/256:25 am
SAN
- GRK
2 stops10h 27m
American Airlines
Tue 9/15:00 am
GRK
- SAN
1 stop5h 12m
American Airlines
Deal found 7/3![American Airlines logo]()
$493
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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 8/189:52 am
SAN
- GRK
1 stop7h 00m
Alaska Airlines
Sat 8/229:59 am
GRK
- SAN
1 stop7h 05m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$705
This American Airlines deal was found by Cheapflights users on 7/5. 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 9/296:20 am
SAN
- GRK
2 stops10h 25m
American Airlines
Wed 9/3012:47 pm
GRK
- SAN
1 stop8h 04m
American Airlines
Deal found 7/5![American Airlines logo]()
$808
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 7/179:52 am
SAN
- GRK
1 stop7h 02m
Alaska Airlines
Tue 7/2110:06 am
GRK
- SAN
1 stop7h 48m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$820
This Alaska Airlines deal was found by Cheapflights users on 7/4. 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 9/117:30 am
SAN
- GRK
1 stop6h 04m
Alaska Airlines
Mon 9/144:09 pm
GRK
- SAN
1 stop6h 44m
Alaska Airlines
Deal found 7/4![Alaska Airlines logo]()
$935
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 7/169:52 am
SAN
- GRK
1 stop7h 02m
Alaska Airlines
Mon 7/203:08 pm
GRK
- SAN
1 stop7h 21m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$935
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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.
Sun 7/199:52 am
SAN
- GRK
1 stop7h 02m
Alaska Airlines
Tue 7/2110:06 am
GRK
- SAN
1 stop7h 48m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$957
Last-minute flights from San Diego to KilleenDiscover last-minute flight deals from San Diego to Killeen. Data last updated July 6, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Killeen. Data last updated July 6, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Thu 7/169:52 am
SAN
- GRK
1 stop7h 02m
Alaska Airlines
Mon 7/203:08 pm
GRK
- SAN
1 stop7h 21m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$935
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 7/179:52 am
SAN
- GRK
1 stop7h 02m
Alaska Airlines
Tue 7/2110:06 am
GRK
- SAN
1 stop7h 48m
Alaska Airlines
Deal found 7/2![Alaska Airlines logo]()
$820
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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.
Sun 7/199:52 am
SAN
- GRK
1 stop7h 02m
Alaska Airlines
Tue 7/2110:06 am
GRK
- SAN
1 stop7h 48m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$957
This Alaska Airlines deal was found by Cheapflights users on 7/5. 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 8/189:52 am
SAN
- GRK
1 stop7h 00m
Alaska Airlines
Sat 8/229:59 am
GRK
- SAN
1 stop7h 05m
Alaska Airlines
Deal found 7/5![Alaska Airlines logo]()
$705
This American Airlines deal was found by Cheapflights users on 7/3. 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 8/257:15 am
SAN
- GRK
1 stop5h 20m
American Airlines
Tue 9/17:00 am
GRK
- SAN
1 stop5h 29m
American Airlines
Deal found 7/3![American Airlines logo]()
$369
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 July 6, 2026.
Search for one-way flight options from San Diego to Killeen. Find affordable one-way fares based on user searches. Data last updated July 6, 2026.
This American Airlines deal was found by Cheapflights users on 7/4. 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 7/184:32 pm
SAN
- GRK
1 stop5h 07m
American Airlines
Deal found 7/4![American Airlines logo]()
$388
This American Airlines deal was found by Cheapflights users on 7/4. 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 7/171:55 pm
SAN
- GRK
1 stop7h 44m
American Airlines
Deal found 7/4![American Airlines logo]()
$422
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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.
Sat 9/197:30 am
SAN
- GRK
1 stop6h 04m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$448
This Alaska Airlines deal was found by Cheapflights users on 7/3. 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.
Sun 7/199:52 am
SAN
- GRK
1 stop7h 02m
Alaska Airlines
Deal found 7/3![Alaska Airlines logo]()
$461
This Alaska Airlines deal was found by Cheapflights users on 7/1. 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 9/187:30 am
SAN
- GRK
1 stop6h 04m
Alaska Airlines
Deal found 7/1![Alaska Airlines logo]()
$490
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 July 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (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 July 6, 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 8/25
6:25 am-6:52 pm
2 stops10h 27m
Killeen Fort Hood Regional
Tue 9/1
5:00 am-8:12 am
1 stop5h 12m
$493
San DiegoKilleen
SAN - GRK
SANGRK
San Diego
Tue 8/18
9:52 am-6:52 pm
1 stop7h 00m
Killeen Fort Hood Regional
Sat 8/22
9:59 am-3:04 pm
1 stop7h 05m
$705
San DiegoKilleen
SAN - GRK
SANGRK
San Diego
Tue 9/29
6:20 am-6:45 pm
2 stops10h 25m
Killeen Fort Hood Regional
Wed 9/30
12:47 pm-6:51 pm
1 stop8h 04m
$808
San DiegoKilleen
SAN - GRK
SANGRK
San Diego
Fri 7/17
9:52 am-6:54 pm
1 stop7h 02m
Killeen Fort Hood Regional
Tue 7/21
10:06 am-3:54 pm
1 stop7h 48m
$820
Quickest round-trip
San DiegoKilleen
SAN - GRK
SANGRK
San Diego
Fri 9/11
7:30 am-3:34 pm
1 stop6h 04m
Killeen Fort Hood Regional
Mon 9/14
4:09 pm-8:53 pm
1 stop6h 44m
$935
San DiegoKilleen
SAN - GRK
SANGRK
San Diego
Thu 7/16
9:52 am-6:54 pm
1 stop7h 02m
Killeen Fort Hood Regional
Mon 7/20
3:08 pm-8:29 pm
1 stop7h 21m
$935
San DiegoKilleen
SAN - GRK
SANGRK
San Diego
Sun 7/19
9:52 am-6:54 pm
1 stop7h 02m
Killeen Fort Hood Regional
Tue 7/21
10:06 am-3:54 pm
1 stop7h 48m
$957
Cheapest one-way
Quickest one-way
San DiegoKilleen
SAN - GRK
SANGRK
San Diego
Sat 7/18
4:32 pm-11:39 pm
1 stop5h 07m
$388
San DiegoKilleen
SAN - GRK
SANGRK
San Diego
Fri 7/17
1:55 pm-11:39 pm
1 stop7h 44m
$422
San DiegoKilleen
SAN - GRK
SANGRK
San Diego
Sat 9/19
7:30 am-3:34 pm
1 stop6h 04m
$448
Showing 1-10 of 13 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 July.
| 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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