$37+ 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 4/18. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LAX
mar. 30 — abr. 61
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from San Diego to USA 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 USA
Keep the following information in mind while searching for San Diego to USA flight deals. Data was last updated marzo 25, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $43 (Expedia) |
One-way from | $37 (Trip.com) |
Popular in | December |
Cheapest in | January |
Average price | $352 |
Good round-trip deal | $93 or less |
Good one-way deal | $39 or less |
Find flight deals from San Diego to USA
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 marzo 25, 2025.
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 marzo 25, 2025.
This Expedia deal was found by Cheapflights users on 3/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/116:15 amSAN - LAS
Nonstop1h 25mSpirit Airlines
dom. 4/136:15 amLAS - SAN
Nonstop1h 19mSpirit Airlines
Deal found 3/24![Spirit Airlines logo]()
$43
This lastminute.com deal was found by Cheapflights users on 3/24. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/259:59 pmSAN - SFO
Nonstop1h 43mHawaiian Airlines
dom. 4/276:40 amSFO - SAN
Nonstop1h 35mHawaiian Airlines
Deal found 3/24![Hawaiian Airlines logo]()
$56
This Cheapflightsfares deal was found by Cheapflights users on 3/24. 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.
vie. 4/189:19 pmSAN - LAS
Nonstop1h 25mMultiple Airlines
sáb. 4/199:06 amLAS - SAN
Nonstop1h 19mMultiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$60
This Alaska Airlines deal was found by Cheapflights users on 3/24. 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.
mar. 5/2010:15 pmSAN - SFO
Nonstop1h 38mAlaska Airlines
mar. 5/277:24 amSFO - SAN
Nonstop1h 38mAlaska Airlines
Deal found 3/24![Alaska Airlines logo]()
$67
This Trip.com deal was found by Cheapflights users on 3/24. 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.
jue. 4/179:46 pmSAN - LAS
Nonstop1h 25mFrontier
lun. 4/217:09 pmLAS - SAN
Nonstop1h 20mFrontier
Deal found 3/24![Frontier logo]()
$70
This Expedia deal was found by Cheapflights users on 3/24. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/19:59 pmSAN - SFO
Nonstop1h 43mMultiple Airlines
sáb. 5/34:44 pmSFO - SAN
Nonstop1h 44mMultiple Airlines
Deal found 3/24![Multiple Airlines logo]()
$73
This Frontier deal was found by Cheapflights users on 3/23. 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.
mar. 4/155:11 pmSAN - SFO
Nonstop1h 51mFrontier
sáb. 4/197:12 pmSFO - SAN
Nonstop1h 39mFrontier
Deal found 3/23![Frontier logo]()
$78
This United Airlines deal was found by Cheapflights users on 3/23. 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.
lun. 4/73:57 pmSAN - SFO
Nonstop1h 42mUnited Airlines
mié. 4/98:50 pmSFO - SAN
Nonstop1h 40mUnited Airlines
Deal found 3/23![United Airlines logo]()
$85
This eDestinos deal was found by Cheapflights users on 3/24. 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.
mié. 4/239:08 pmSAN - DFW
1 stop6h 42mSpirit Airlines
lun. 4/284:31 pmDFW - SAN
1 stop10h 11mSpirit Airlines
Deal found 3/24![Spirit Airlines logo]()
$92
This Delta deal was found by Cheapflights users on 3/24. 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.
sáb. 6/281:07 pmSAN - LAS
Nonstop1h 27mDelta
dom. 6/297:05 amLAS - SAN
Nonstop1h 13mDelta
Deal found 3/24![Delta logo]()
$97
This Southwest deal was found by Cheapflights users on 3/24. 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.
jue. 4/176:30 amSAN - LAS
1 stop3h 55mSouthwest
lun. 4/2111:05 amLAS - SAN
1 stop3h 55mSouthwest
Deal found 3/24![Southwest logo]()
$116
This Southwest deal was found by Cheapflights users on 3/24. 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.
jue. 4/177:05 amSAN - SFO
Nonstop1h 40mSouthwest
lun. 4/216:35 amSFO - SAN
Nonstop1h 30mSouthwest
Deal found 3/24![Southwest logo]()
$122
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 marzo 25, 2025.
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 DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
vie. 4/11
6:15 am-7:40 am
Nonstop1h 25m
Las Vegas Harry Reid Intl
dom. 4/13
6:15 am-7:34 am
Nonstop1h 19m
$43
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
vie. 4/25
9:59 pm-11:42 pm
Nonstop1h 43m
San Francisco
dom. 4/27
6:40 am-8:15 am
Nonstop1h 35m
$56
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
vie. 4/18
9:19 pm-10:44 pm
Nonstop1h 25m
Las Vegas Harry Reid Intl
sáb. 4/19
9:06 am-10:25 am
Nonstop1h 19m
$60
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
mar. 5/20
8:00 am-9:47 am
Nonstop1h 47m
San Francisco
mié. 5/28
6:00 am-7:39 am
Nonstop1h 39m
$67
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
jue. 4/17
9:46 pm-11:11 pm
Nonstop1h 25m
Las Vegas Harry Reid Intl
lun. 4/21
7:09 pm-8:29 pm
Nonstop1h 20m
$70
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
jue. 5/1
9:59 pm-11:42 pm
Nonstop1h 43m
San Francisco
sáb. 5/3
4:44 pm-6:28 pm
Nonstop1h 44m
$73
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
mar. 4/15
5:11 pm-7:02 pm
Nonstop1h 51m
San Francisco
sáb. 4/19
7:12 pm-8:51 pm
Nonstop1h 39m
$78
San DiegoSan Francisco
SAN - SFO
SANSFO
San Diego
lun. 4/7
3:57 pm-5:39 pm
Nonstop1h 42m
San Francisco
mié. 4/9
8:50 pm-10:30 pm
Nonstop1h 40m
$85
San DiegoDallas
SAN - DFW
SANDFW
San Diego
mié. 4/23
9:08 pm-5:50 am
1 stop6h 42m
Dallas/Fort Worth
lun. 4/28
4:31 pm-12:42 am
1 stop10h 11m
$92
San DiegoLas Vegas
SAN - LAS
SANLAS
San Diego
jue. 4/17
6:30 am-10:25 am
1 stop3h 55m
Las Vegas Harry Reid Intl
lun. 4/21
11:05 am-3:00 pm
1 stop3h 55m
$116
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.
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
What is the cheapest month to book a flight from San Diego to USA?
Currently, January is the cheapest month in which you can book a flight from San Diego to USA (average of $246). Flying from San Diego to USA in March is currently the most expensive (average of $330). 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 marzo 25, 2025.
When flying from San Diego to USA, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 marzo 25, 2025.
The most flights from SAN to US0 are scheduled on a Monday (40 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (30 on average).
Rainfall in USA by month
Plan your trip to USA by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in USA ranges from 2.8 - 4.5 inches per month. July is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit USA when rainfall is around 2.8 in.
Temperature in USA by month
Plan your trip to USA by taking into account the average temperature totals by month.
If weather is an important factor for your trip to USA, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).
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 marzo 25, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from San Diego to USA to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.1
Boarding
8.2
Food
7.1
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
Crew
8.5
Entertainment
7.1
Boarding
8.2
Food
7.1
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
Crew
8.5
Entertainment
7.1
Boarding
8.2
Food
7.1
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
Crew
8.5
Entertainment
7.1
Boarding
8.2
Food
7.1
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
Crew
8.5
Entertainment
7.1
Boarding
8.2
Food
7.1
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
Crew
8.5
Entertainment
7.1
Boarding
8.2
Food
7.1
Overall
8.0
Comfort
7.9
Reviews
1 / 20
10.0
ExcellentCheri,Jan 2025
FAT - SEA
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for San Diego to USA
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from San Diego to USA
Discover the top 10 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 marzo 25, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$28 | Average$287 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$31 | Average$179 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$37 | Average$159 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$57 | Average$358 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$69 | Average$308 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$80 | Average$359 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$92 | Average$363 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$98 | Average$351 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$113 | Average$404 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$180 | Average$196 | FlexibilityNo cancel fee | On-timeN/A |