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$30+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — LAX
jan 17 — jan 241
sáb 1/17
sáb 1/24
1 adult, Economy
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Cheap flight deals from San Diego to USA

Cheapest flights from San Diego to USA
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 dezembro 18, 2025.

This Frontier deal was found by Cheapflights users on 12/16. 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.
ter 12/301:06 pmSAN - LAS
Nonstop1h 33mFrontier
ter 1/68:41 pmLAS - SAN
Nonstop1h 17mFrontier
Deal found 12/16$93
This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 12/3110:10 pmSAN - LAS
Nonstop1h 31mMultiple Airlines
qua 1/78:40 pmLAS - SAN
Nonstop1h 17mMultiple Airlines
Deal found 12/16$98
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
qua 12/241:06 pmSAN - LAS
Nonstop1h 33mFrontier
qui 12/2510:53 amLAS - SAN
Nonstop1h 18mFrontier
Deal found 12/17$117
This Frontier deal was found by Cheapflights users on 12/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 12/231:06 pmSAN - LAS
Nonstop1h 33mFrontier
qua 12/2410:53 amLAS - SAN
Nonstop1h 18mFrontier
Deal found 12/15$118
This Expedia deal was found by Cheapflights users on 12/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
seg 12/2910:10 pmSAN - LAS
Nonstop1h 31mMultiple Airlines
qua 12/3110:53 amLAS - SAN
Nonstop1h 18mMultiple Airlines
Deal found 12/15$128
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
qua 12/241:06 pmSAN - LAS
Nonstop1h 33mMultiple Airlines
qua 12/3110:34 amLAS - SAN
Nonstop1h 16mMultiple Airlines
Deal found 12/17$135
This Frontier deal was found by Cheapflights users on 12/15. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 12/181:06 pmSAN - LAS
Nonstop1h 33mFrontier
qua 12/2410:53 amLAS - SAN
Nonstop1h 18mFrontier
Deal found 12/15$138
This Frontier deal was found by Cheapflights users on 12/16. 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.
qui 12/181:06 pmSAN - LAS
Nonstop1h 33mFrontier
ter 12/2310:53 amLAS - SAN
Nonstop1h 18mFrontier
Deal found 12/16$139
This Frontier deal was found by Cheapflights users on 12/17. 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.
qua 12/241:06 pmSAN - LAS
Nonstop1h 33mFrontier
seg 1/56:30 amLAS - SAN
1 stop6h 45mFrontier
Deal found 12/17$140
This Super.com deal was found by Cheapflights users on 12/17. 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.
qua 12/241:06 pmSAN - LAS
Nonstop1h 33mFrontier
sex 12/2611:18 amLAS - SAN
Nonstop1h 20mFrontier
Deal found 12/17$141
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
qui 12/258:10 pmSAN - SFO
Nonstop1h 53mMultiple Airlines
qua 1/72:52 pmSFO - SAN
Nonstop1h 38mMultiple Airlines
Deal found 12/16$159
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
qui 12/258:10 pmSAN - SFO
Nonstop1h 53mFrontier
ter 1/64:48 pmSFO - SAN
1 stop5h 10mFrontier
Deal found 12/16$160

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 dezembro 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$59
(Frontier)

One-way from

$30
(Frontier)

Popular in

December

Cheapest in

January

Average price

$440

Good round-trip deal

$136 or less

Good one-way deal

$67 or less
Provider with most accurate pricing for San Diego-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for San Diego-New York (NYC) flights.
Search Deals
From San Diego to USA
Search Deals
One-way flight from San Diego to USA
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from San Diego to USA.
Search Deals
Price to beat on a one-way flight from San Diego to USA.
Search Deals

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 dezembro 18, 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

seg 1/5

7:21 pm-8:49 pm

Nonstop1h 28m

Las Vegas Harry Reid Intl

sex 1/9

12:10 pm-1:29 pm

Nonstop1h 19m

$60

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

sex 3/13

9:58 pm-11:24 pm

Nonstop1h 26m

Las Vegas Harry Reid Intl

dom 3/15

4:11 pm-5:38 pm

Nonstop1h 27m

$87

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

qua 1/21

7:50 am-9:25 am

Nonstop1h 35m

Las Vegas Harry Reid Intl

sex 1/23

7:45 pm-8:59 pm

Nonstop1h 14m

$97

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

dom 1/25

11:10 am-12:35 pm

Nonstop1h 25m

Las Vegas Harry Reid Intl

qua 1/28

10:35 am-11:50 am

Nonstop1h 15m

$97

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

ter 1/6

6:15 am-8:00 am

Nonstop1h 45m

San Francisco

sáb 1/10

9:30 pm-11:05 pm

Nonstop1h 35m

$97

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

sáb 1/17

9:02 pm-10:31 pm

Nonstop1h 29m

Las Vegas Harry Reid Intl

ter 1/20

6:14 pm-7:33 pm

Nonstop1h 19m

$98

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

ter 1/13

8:00 am-9:35 am

Nonstop1h 35m

Las Vegas Harry Reid Intl

ter 1/20

7:45 pm-8:59 pm

Nonstop1h 14m

$98

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

sáb 2/21

8:59 pm-10:28 pm

Nonstop1h 29m

Las Vegas Harry Reid Intl

qua 2/25

6:58 pm-8:19 pm

Nonstop1h 21m

$107

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

sex 1/23

7:50 am-9:25 am

Nonstop1h 35m

Las Vegas Harry Reid Intl

ter 1/27

7:45 pm-8:59 pm

Nonstop1h 14m

$107

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

sex 1/23

9:59 pm-11:28 pm

Nonstop1h 29m

Las Vegas Harry Reid Intl

qua 1/28

8:10 am-9:32 am

Nonstop1h 22m

$107

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
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6

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, February is the cheapest month in which you can book a flight from San Diego to USA (average of $18). 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 dezembro 18, 2025.

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 December 13, 2025.

Travelers seeking maximum savings on their San Diego to USA flight should consider departing on Saturday evenings 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.

How often are flights from San Diego to the United States delayed?

About 16% of weekly flights between San Diego and United States have experienced delays in the past year, with the average delay time being 137 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 dezembro 18, 2025.
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.
Alaska Airlines
8.0
Very good
11,475 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Alaska Airlines
8.0
Very good
11,475 reviews
Alaska Airlines
8.0
Very good
11,475 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Southwest
7.9
Good
4,249 reviews
Alaska Airlines
8.0
Very good
11,475 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Delta
7.9
Good
8,005 reviews
Alaska Airlines
8.0
Very good
11,475 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
American Airlines
7.2
Good
11,054 reviews
Alaska Airlines
8.0
Very good
11,475 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.
Frontier
5.8
Fair
3,082 reviews
Alaska Airlines
8.0
Very good
11,475 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Crew

8.5

Comfort

7.8

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Art,Dec 2025

SAN - OGG

It was a five hour flight and my seat did not recline. I have had three back surgeries and I’m solid bone for my L3 vertebrae all the way to my tailbone. My body has never hurt so much. There was no TV on this flight and only a small can of soda was free.

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.

  • What airport do you fly from for flights from San Diego to United States?

    San Diego (SAN), located 2.6 mi from the city center, is the airport you fly out of when you book flights from San Diego to United States.

  • How popular is this San Diego to USA flight route?

    The San Diego to United States flight path was viewed by 159 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from San Diego to USA?

    Airlines like Frontier, Delta, and Southwest fly from San Diego to USA in about 1h 25m. The time it takes to get you to your destination is usually consistent. The distance from San Diego to USA is about 259 mi. Most flights are nonstop.

  • What are the cheapest airlines to fly from San Diego to USA one-way?

    $19 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Hawaiian Airlines, with prices starting from $20 and $28, respectively.

  • What are the most popular routes from San Diego to USA?

    The most popular flight routes from San Diego to USA are San Diego - New York John F Kennedy Intl, San Diego - Newark and San Diego - Honolulu.

  • What are the most reliable airlines from San Diego to USA?

    Before booking your flight to USA from San Diego, check out the most reliable airlines to get you to your destination on time: China Eastern (93%), EL AL (91%), Copa Airlines( 90%).

  • What are the cheapest flights from San Diego to USA?

    The cheapest flight price from San Diego to USA is $158. On average you can expect to pay $1,352. The most popular route, (San Diego - New York John F Kennedy Intl), can usually be booked for $186.

  • Can I find deals for flights from San Diego to USA that include hotel bookings?

    Yes. In addition to deals on San Diego to USA flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to USA?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to USA.

  • Can I find deals for business class flights from San Diego to USA?

    Yes. Cheapflights offers flight deals from San Diego to USA by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Diego to USA?

    Currently, February is the cheapest month in which you can book a flight from San Diego to USA (average of $18). 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.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.
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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 dezembro 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$24Average$162FlexibilityNo cancel feeOn-time65%
Hawaiian AirlinesCheapest$30Average$285FlexibilityNo cancel feeOn-time85%
FrontierCheapest$37Average$183FlexibilityNo cancel feeOn-time62%
DeltaCheapest$54Average$298FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$57Average$333FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$67Average$395FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$77Average$345FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$95Average$315FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$196Average$386FlexibilityNo cancel feeOn-time71%

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