$31+ Cheap flights from San Diego (SAN) to the United States
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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LAX
Mar 19 — Mar 261
1 adult, Economy
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Find cheap flights from San Diego to USA with Cheapflights
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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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Cheapest flights from San Diego to USAExplore the most affordable flight options available from San Diego to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.
Explore the most affordable flight options available from San Diego to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 17, 2026.
This Gotogate deal was found by Cheapflights users on 2/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/69:00 am
SAN
- DEN
Nonstop2h 33m
Frontier
Sun 3/810:29 pm
DEN
- SAN
Nonstop2h 39m
Frontier
Deal found 2/14![Frontier logo]()
$47
This Trip.com deal was found by Cheapflights users on 2/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/156:25 am
SAN
- DEN
Nonstop2h 35m
Frontier
Wed 3/1810:29 pm
DEN
- SAN
Nonstop2h 39m
Frontier
Deal found 2/15![Frontier logo]()
$48
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/112:00 pm
SAN
- DEN
Nonstop2h 34m
Frontier
Sun 4/1210:30 pm
DEN
- SAN
Nonstop2h 32m
Frontier
Deal found 2/13![Frontier logo]()
$50
This Frontier deal was found by Cheapflights users on 2/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/112:00 pm
SAN
- DEN
Nonstop2h 34m
Frontier
Thu 4/26:15 am
DEN
- SAN
Nonstop2h 37m
Frontier
Deal found 2/13![Frontier logo]()
$51
This Trip.com deal was found by Cheapflights users on 2/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:15 am
SAN
- DEN
Nonstop2h 35m
Frontier
Thu 4/1610:29 pm
DEN
- SAN
Nonstop2h 32m
Frontier
Deal found 2/14![Frontier logo]()
$54
This Priceline deal was found by Cheapflights users on 2/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/146:25 am
SAN
- DEN
Nonstop2h 35m
Frontier
Thu 3/1910:29 pm
DEN
- SAN
Nonstop2h 39m
Frontier
Deal found 2/15![Frontier logo]()
$55
This Frontier deal was found by Cheapflights users on 2/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/257:05 am
SAN
- DEN
Nonstop2h 35m
Frontier
Sat 4/259:30 pm
DEN
- SAN
Nonstop2h 36m
Frontier
Deal found 2/13![Frontier logo]()
$56
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:36 pm
SAN
- DEN
Nonstop2h 34m
Frontier
Wed 4/299:30 pm
DEN
- SAN
Nonstop2h 36m
Frontier
Deal found 2/13![Frontier logo]()
$59
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/2312:36 pm
SAN
- DEN
Nonstop2h 34m
Frontier
Fri 5/110:29 pm
DEN
- SAN
Nonstop2h 32m
Frontier
Deal found 2/13![Frontier logo]()
$64
This Super.com deal was found by Cheapflights users on 2/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/52:38 pm
SAN
- LAS
Nonstop1h 29m
Frontier
Fri 3/62:48 pm
LAS
- SAN
Nonstop1h 25m
Frontier
Deal found 2/16![Frontier logo]()
$65
This Frontier deal was found by Cheapflights users on 2/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:18 pm
SAN
- DEN
Nonstop2h 29m
Frontier
Wed 4/810:30 pm
DEN
- SAN
Nonstop2h 32m
Frontier
Deal found 2/13![Frontier logo]()
$65
This Cheapflightsfares deal was found by Cheapflights users on 2/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/179:07 pm
SAN
- LAS
Nonstop1h 26m
Frontier
Tue 4/2112:30 pm
LAS
- SAN
Nonstop1h 22m
Frontier
Deal found 2/13![Frontier logo]()
$66
Best flights from San Diego to USADiscover carefully curated flight deals from San Diego to USA that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 17, 2026.
Discover carefully curated flight deals from San Diego to USA that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 17, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 2/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:36 pm
SAN
- DEN
Nonstop2h 34m
Frontier
Sun 5/310:29 pm
DEN
- SAN
Nonstop2h 32m
Frontier
Deal found 2/16![Frontier logo]()
$56
This Southwest deal was found by Cheapflights users on 2/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:40 am
SAN
- LAS
Nonstop1h 35m
Southwest
Wed 3/1112:50 pm
LAS
- SAN
Nonstop1h 20m
Southwest
Deal found 2/15![Southwest logo]()
$117
This United Airlines deal was found by Cheapflights users on 2/16. 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.
Thu 4/307:00 pm
SAN
- DEN
Nonstop2h 31m
United Airlines
Sun 5/37:45 am
DEN
- SAN
Nonstop2h 30m
United Airlines
Deal found 2/16![United Airlines logo]()
$117
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1210:09 pm
SAN
- SFO
Nonstop1h 50m
Alaska Airlines
Tue 3/176:40 am
SFO
- SAN
Nonstop1h 38m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$117
This Delta deal was found by Cheapflights users on 2/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/63:34 pm
SAN
- LAS
Nonstop1h 36m
Delta
Tue 4/712:55 pm
LAS
- SAN
Nonstop1h 20m
Delta
Deal found 2/16![Delta logo]()
$137
This Flightnetwork deal was found by Cheapflights users on 2/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/39:28 pm
SAN
- DEN
Nonstop2h 33m
Frontier
Fri 4/1010:30 pm
DEN
- SAN
Nonstop2h 32m
Frontier
Deal found 2/16![Frontier logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 2/16. 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.
Sat 3/288:05 pm
SAN
- DEN
Nonstop2h 39m
Multiple Airlines
Sat 4/410:30 pm
DEN
- SAN
Nonstop2h 32m
Multiple Airlines
Deal found 2/16![Multiple Airlines logo]()
$149
This Super.com deal was found by Cheapflights users on 2/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1712:36 pm
SAN
- DEN
Nonstop2h 34m
Frontier
Tue 4/219:30 pm
DEN
- SAN
Nonstop2h 36m
Frontier
Deal found 2/16![Frontier logo]()
$88
This JetBlue deal was found by Cheapflights users on 2/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/159:15 pm
SAN
- JFK
Nonstop5h 24m
JetBlue
Fri 4/244:45 pm
JFK
- SAN
Nonstop6h 19m
JetBlue
Deal found 2/15![JetBlue logo]()
$217
This Southwest deal was found by Cheapflights users on 2/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/19:55 pm
SAN
- LAS
Nonstop1h 30m
Southwest
Wed 4/84:55 pm
LAS
- SAN
Nonstop1h 20m
Southwest
Deal found 2/15![Southwest logo]()
$117
This United Airlines deal was found by Cheapflights users on 2/14. 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.
Thu 3/196:15 am
SAN
- SFO
Nonstop1h 50m
United Airlines
Tue 3/2411:00 am
SFO
- SAN
Nonstop1h 44m
United Airlines
Deal found 2/14![United Airlines logo]()
$117
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/148:59 pm
SAN
- SFO
Nonstop1h 48m
Alaska Airlines
Mon 3/166:40 am
SFO
- SAN
Nonstop1h 38m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 2/16. 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.
Thu 3/262:50 pm
SAN
- DEN
1 stop8h 28m
Frontier
Mon 3/3010:29 pm
DEN
- SAN
Nonstop2h 39m
Frontier
Deal found 2/16![Frontier logo]()
$107
This Delta deal was found by Cheapflights users on 2/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:35 pm
SAN
- LAS
1 stop3h 37m
Delta
Wed 3/185:56 pm
LAS
- SAN
1 stop5h 18m
Delta
Deal found 2/13![Delta logo]()
$137
This Southwest deal was found by Cheapflights users on 2/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/712:00 pm
SAN
- SEA
1 stop7h 15m
Southwest
Sun 3/82:35 pm
SEA
- SAN
Nonstop2h 40m
Southwest
Deal found 2/14![Southwest logo]()
$127
This United Airlines deal was found by Cheapflights users on 2/16. 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 4/144:21 pm
SAN
- SFO
Nonstop1h 43m
United Airlines
Sun 4/197:11 pm
SFO
- SAN
1 stop4h 48m
United Airlines
Deal found 2/16![United Airlines logo]()
$127
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/128:59 pm
SAN
- SFO
Nonstop1h 48m
Alaska Airlines
Mon 3/166:40 am
SFO
- SAN
Nonstop1h 38m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$137
This Hawaiian Airlines deal was found by Cheapflights users on 2/15. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:45 am
SAN
- HNL
Nonstop6h 17m
Alaska Airlines
Fri 4/247:23 am
HNL
- SAN
Nonstop5h 32m
Alaska Airlines
Deal found 2/15![Alaska Airlines logo]()
$307
This Southwest deal was found by Cheapflights users on 2/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:15 pm
SAN
- SEA
Nonstop3h 05m
Southwest
Mon 5/46:30 am
SEA
- SAN
1 stop5h 40m
Southwest
Deal found 2/16![Southwest logo]()
$127
This Delta deal was found by Cheapflights users on 2/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/287:40 am
SAN
- LAS
Nonstop1h 36m
Delta
Tue 3/311:59 pm
LAS
- SAN
1 stop4h 23m
Delta
Deal found 2/13![Delta logo]()
$147
This United Airlines deal was found by Cheapflights users on 2/13. 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 3/136:15 am
SAN
- SFO
Nonstop1h 50m
United Airlines
Sat 3/147:00 am
SFO
- SAN
Nonstop1h 40m
United Airlines
Deal found 2/13![United Airlines logo]()
$137
This Southwest deal was found by Cheapflights users on 2/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:30 am
SAN
- SEA
1 stop5h 15m
Southwest
Wed 4/812:10 pm
SEA
- SAN
Nonstop2h 55m
Southwest
Deal found 2/15![Southwest logo]()
$127
This Alaska Airlines deal was found by Cheapflights users on 2/16. 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 3/33:07 pm
SAN
- LAS
Nonstop1h 30m
Alaska Airlines
Tue 3/36:58 pm
LAS
- SAN
Nonstop1h 22m
Alaska Airlines
Deal found 2/16![Alaska Airlines logo]()
$142
This Southwest deal was found by Cheapflights users on 2/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/117:15 pm
SAN
- LAS
1 stop3h 40m
Southwest
Tue 3/176:35 pm
LAS
- SAN
Nonstop1h 20m
Southwest
Deal found 2/15![Southwest logo]()
$127
This United Airlines deal was found by Cheapflights users on 2/15. 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 5/91:35 pm
SAN
- SEA
1 stop7h 31m
United Airlines
Sat 5/165:25 pm
SEA
- SAN
1 stop5h 12m
United Airlines
Deal found 2/15![United Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/511:59 am
SAN
- DFW
1 stop5h 23m
Frontier
Mon 3/910:34 pm
DFW
- SAN
1 stop24h 40m
Frontier
Deal found 2/13![Frontier logo]()
$153
This Southwest deal was found by Cheapflights users on 2/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/154:25 pm
SAN
- SFO
2 stops6h 50m
Southwest
Sat 5/210:10 am
SFO
- SAN
2 stops7h 40m
Southwest
Deal found 2/14![Southwest logo]()
$127
This Southwest deal was found by Cheapflights users on 2/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/177:00 pm
SAN
- SFO
1 stop5h 15m
Southwest
Thu 3/196:00 am
SFO
- SAN
Nonstop1h 35m
Southwest
Deal found 2/16![Southwest logo]()
$127
This Alaska Airlines deal was found by Cheapflights users on 2/13. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/288:05 pm
SAN
- DEN
Nonstop2h 39m
Alaska Airlines
Sat 4/117:25 am
DEN
- SAN
Nonstop2h 41m
Alaska Airlines
Deal found 2/13![Alaska Airlines logo]()
$177
This United Airlines deal was found by Cheapflights users on 2/16. 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 3/256:30 am
SAN
- DEN
Nonstop2h 28m
United Airlines
Wed 3/255:33 pm
DEN
- SAN
1 stop7h 07m
United Airlines
Deal found 2/16![United Airlines logo]()
$175
Last-minute flights from San Diego to USADiscover last-minute flight deals from San Diego to USA. Data last updated February 17, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to USA. Data last updated February 17, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 2/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:05 pm
SAN
- LAS
Nonstop1h 29m
Frontier
Thu 2/261:49 pm
LAS
- SAN
Nonstop1h 28m
Frontier
Deal found 2/16![Frontier logo]()
$66
This Frontier deal was found by Cheapflights users on 2/16. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:05 pm
SAN
- LAS
Nonstop1h 29m
Frontier
Fri 2/276:00 pm
LAS
- SAN
Nonstop1h 23m
Frontier
Deal found 2/16![Frontier logo]()
$67
This Super.com deal was found by Cheapflights users on 2/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/52:38 pm
SAN
- LAS
Nonstop1h 29m
Frontier
Fri 3/62:48 pm
LAS
- SAN
Nonstop1h 25m
Frontier
Deal found 2/16![Frontier logo]()
$65
This Cheapflightsfares deal was found by Cheapflights users on 2/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/52:38 pm
SAN
- LAS
Nonstop1h 29m
Frontier
Sat 3/711:48 am
LAS
- SAN
Nonstop1h 25m
Frontier
Deal found 2/14![Frontier logo]()
$70
This Gotogate deal was found by Cheapflights users on 2/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/69:00 am
SAN
- DEN
Nonstop2h 33m
Frontier
Sun 3/810:29 pm
DEN
- SAN
Nonstop2h 39m
Frontier
Deal found 2/14![Frontier logo]()
$47
This Frontier deal was found by Cheapflights users on 2/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:18 pm
SAN
- DEN
Nonstop2h 29m
Frontier
Sat 3/216:52 pm
DEN
- SAN
Nonstop2h 41m
Frontier
Deal found 2/13![Frontier logo]()
$56
This Frontier deal was found by Cheapflights users on 2/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:18 pm
SAN
- DEN
Nonstop2h 29m
Frontier
Fri 3/2010:29 pm
DEN
- SAN
Nonstop2h 39m
Frontier
Deal found 2/13![Frontier logo]()
$67
This Super.com deal was found by Cheapflights users on 2/13. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/139:18 pm
SAN
- DEN
Nonstop2h 29m
Frontier
Fri 3/2010:29 pm
DEN
- SAN
Nonstop2h 39m
Frontier
Deal found 2/13![Frontier logo]()
$66
This eDestinos deal was found by Cheapflights users on 2/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/149:18 pm
SAN
- DEN
Nonstop2h 29m
Frontier
Sat 3/216:52 pm
DEN
- SAN
Nonstop2h 41m
Frontier
Deal found 2/15![Frontier logo]()
$50
This Trip.com deal was found by Cheapflights users on 2/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/156:25 am
SAN
- DEN
Nonstop2h 35m
Frontier
Wed 3/1810:29 pm
DEN
- SAN
Nonstop2h 39m
Frontier
Deal found 2/15![Frontier logo]()
$48
This Frontier deal was found by Cheapflights users on 2/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:18 pm
SAN
- DEN
Nonstop2h 29m
Frontier
Wed 4/810:30 pm
DEN
- SAN
Nonstop2h 32m
Frontier
Deal found 2/13![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 2/16. 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.
Mon 3/309:18 pm
SAN
- DEN
Nonstop2h 29m
Frontier
Sat 4/410:30 pm
DEN
- SAN
Nonstop2h 32m
Frontier
Deal found 2/16![Frontier logo]()
$69
One-way flights from San Diego to USASearch for one-way flight options from San Diego to USA. Find affordable one-way fares based on user searches. Data last updated February 17, 2026.
Search for one-way flight options from San Diego to USA. Find affordable one-way fares based on user searches. Data last updated February 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Tue 5/127:15 am
SAN
- DEN
Nonstop2h 35m
Frontier
Deal found 2/15![Frontier logo]()
$31
This Kiwi.com deal was found by Cheapflights users on 2/17. 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.
Sun 3/12:52 pm
SAN
- LAS
Nonstop1h 29m
Frontier
Deal found 2/17![Frontier logo]()
$32
This Super.com deal was found by Cheapflights users on 2/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/232:05 pm
SAN
- LAS
Nonstop1h 29m
Frontier
Deal found 2/17![Frontier logo]()
$33
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/72:08 pm
SAN
- LAS
Nonstop1h 29m
Frontier
Deal found 2/13![Frontier logo]()
$34
This Frontier deal was found by Cheapflights users on 2/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:07 pm
SAN
- LAS
Nonstop1h 26m
Frontier
Deal found 2/17![Frontier logo]()
$35
This Kiwi.com deal was found by Cheapflights users on 2/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/119:07 pm
SAN
- LAS
Nonstop1h 26m
Frontier
Deal found 2/14![Frontier logo]()
$36
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:36 pm
SAN
- DEN
Nonstop2h 34m
Frontier
Deal found 2/13![Frontier logo]()
$36
This Kiwi.com deal was found by Cheapflights users on 2/17. 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.
Fri 3/69:58 pm
SAN
- LAS
Nonstop1h 26m
Frontier
Deal found 2/17![Frontier logo]()
$37
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/248:25 am
SAN
- DEN
Nonstop2h 34m
Frontier
Deal found 2/13![Frontier logo]()
$40
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/309:18 pm
SAN
- DEN
Nonstop2h 29m
Frontier
Deal found 2/13![Frontier logo]()
$41
This Priceline deal was found by Cheapflights users on 2/16. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/256:25 am
SAN
- DEN
Nonstop2h 35m
Frontier
Deal found 2/16![Frontier logo]()
$42
This Kiwi.com deal was found by Cheapflights users on 2/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/39:28 pm
SAN
- DEN
Nonstop2h 33m
Frontier
Deal found 2/13![Frontier logo]()
$43
Find flight deals from San Diego to USA
Keep the following information in mind while searching for San Diego to USA flight deals. Data was last updated February 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $47 (Gotogate) |
One-way from | $31 (Kiwi.com) |
Popular in | December |
Cheapest in | January |
Average price | $317 |
Good round-trip deal | $121 or less |
Good one-way deal | $67 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Diego to USA 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 February 17, 2026.
Use the filters below to find and compare flights from San Diego to the United States that are best for you.
Fly from
San Diego
Fly to
USA
Route
Depart
Return
Price
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Thu 4/30
12:36 pm-4:10 pm
Nonstop2h 34m
Denver Intl
Sun 5/3
10:29 pm-12:01 am
Nonstop2h 32m
$56
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Fri 4/3
9:28 pm-1:01 am
Nonstop2h 33m
Denver Intl
Fri 4/10
10:30 pm-12:02 am
Nonstop2h 32m
$73
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Fri 4/17
12:36 pm-4:10 pm
Nonstop2h 34m
Denver Intl
Tue 4/21
9:30 pm-11:06 pm
Nonstop2h 36m
$88
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Thu 3/26
2:50 pm-12:18 am
1 stop8h 28m
Denver Intl
Mon 3/30
10:29 pm-12:08 am
Nonstop2h 39m
$107
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
Wed 3/11
6:40 am-8:15 am
Nonstop1h 35m
Las Vegas Harry Reid Intl
Wed 3/11
12:50 pm-2:10 pm
Nonstop1h 20m
$117
San DiegoDenver
SAN - DEN
SANDEN
San Diego
Thu 4/30
7:00 pm-10:31 pm
Nonstop2h 31m
Denver Intl
Sun 5/3
7:45 am-9:15 am
Nonstop2h 30m
$117
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Thu 3/12
10:09 pm-11:59 pm
Nonstop1h 50m
San Francisco
Tue 3/17
6:40 am-8:18 am
Nonstop1h 38m
$117
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
Wed 4/1
9:55 pm-11:25 pm
Nonstop1h 30m
Las Vegas Harry Reid Intl
Wed 4/8
4:55 pm-6:15 pm
Nonstop1h 20m
$117
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Thu 3/19
6:15 am-8:05 am
Nonstop1h 50m
San Francisco
Tue 3/24
11:00 am-12:44 pm
Nonstop1h 44m
$117
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
Sat 3/14
8:59 pm-10:47 pm
Nonstop1h 48m
San Francisco
Mon 3/16
6:40 am-8:18 am
Nonstop1h 38m
$117
Showing 1-10 of 60 results
Best time to book a flight from San Diego to USA
Have a flexible travel schedule? Discover the best time to fly to USA from San Diego with our price prediction graph.
SAN-LAS
SAN-DEN
SAN-EWR
SAN-JFK
SAN-SFO
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 San Diego to the United States
SAN-US0
SAN-LAS
SAN-DEN
SAN-EWR
SAN-JFK
What is the cheapest month to book a flight from San Diego to USA?
Currently, March is the cheapest month in which you can book a flight from San Diego to USA (average of $31). Flying from San Diego to USA in July is currently the most expensive (average of $42). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SAN to US?
Find hourly flight availability from San Diego to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 17, 2026.
It’s typically best to fly out from San Diego to USA in the afternoon. Doing so could potentially save you 16% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from San Diego to USA?
Use this chart to determine the cheapest time to fly round-trip from San Diego to USA. Price data was last updated on February 7, 2026.
Travelers seeking maximum savings on their San Diego to USA flight should consider departing on Monday at noon when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from San Diego to USA
Explore weekly flight availability from San Diego to USA. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated February 17, 2026.
The most flights from SAN to US0 are scheduled on a Thursday (48 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (28 on average).
How often are flights from San Diego to the United States delayed?
About 15% of weekly flights between San Diego and United States have experienced delays in the past year, with the average delay time being 138 minutes.
What is the most punctual flight time for San Diego to the United States flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Diego to the United States flights?
Over the last year, Sun Country Air have had the lowest number of delays on this route, with just 10% of flights being delayed.
Reviews of airlines servicing USA
Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated February 17, 2026.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta from San Diego to the United States have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Overall
8.0
Boarding
8.1
Food
7.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Crew
8.5
Overall
8.0
Boarding
8.1
Food
7.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Crew
8.5
Overall
8.0
Boarding
8.1
Food
7.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Crew
8.5
Overall
8.0
Boarding
8.1
Food
7.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Crew
8.5
Overall
8.0
Boarding
8.1
Food
7.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Comfort
7.8
Crew
8.5
Overall
8.0
Boarding
8.1
Food
7.1
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Related info for your journey
Find useful and relevant information for your journey from San Diego to USA. 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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Alternative routes for San Diego to USA
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to USA by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Diego to USA by cabin class
Find flights from San Diego to USA, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Diego and USA flights
Browse other San Diego and USA flight options. Last updated on February 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
San Diego to USA flights
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Fly to USA regions
Consider these flights traveling to USA regions.
Top 9 airlines flying from San Diego to USA
Discover the top 9 airlines that operate flights from San Diego to USA. 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 February 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$22 | Average$168 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$28 | Average$258 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$37 | Average$180 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$48 | Average$279 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$57 | Average$327 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$77 | Average$342 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$77 | Average$334 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$95 | Average$273 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$196 | Average$402 | FlexibilityNo cancel fee | On-time71% |