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Cheap flights from San Diego to the United States from $30

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to the United States departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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Frontier Logo
9:44 am - 11:17 am
SAN
-
LAS
1h 33mnonstop
Frontier Logo
10:56 am - 12:14 pm
LAS
-
SAN
1h 18mnonstop
$57Frontier
Sat, Jan 10 - Mon, Jan 12
Frontier Logo
2:50 pm - 4:17 pm
SAN
-
LAS
1h 27mnonstop
Frontier Logo
12:10 pm - 1:29 pm
LAS
-
SAN
1h 19mnonstop
$58Frontier
Thu, Jan 8 - Fri, Jan 9
Southwest Logo
2:20 pm - 9:50 pm
SAN
-
SEA
7h 30m2 stops
Southwest Logo
5:15 am - 12:25 pm
SEA
-
SAN
7h 10m1 stop
$124Southwest
Wed, Jan 14 - Tue, Jan 20
Southwest Logo
7:10 am - 3:40 pm
SAN
-
SEA
8h 30m2 stops
Southwest Logo
6:05 am - 4:45 pm
SEA
-
SAN
10h 40m2 stops
$129Southwest
Thu, Jan 29 - Mon, Feb 2
Alaska Airlines Logo
8:00 am - 2:29 pm
SAN
-
ORD
4h 29mnonstop
Alaska Airlines Logo
3:44 pm - 6:26 pm
ORD
-
SAN
4h 42mnonstop
$157Alaska Airlines
Wed, Jan 14 - Sun, Jan 18
American Airlines Logo
3:12 pm - 8:16 pm
SAN
-
DFW
3h 04mnonstop
American Airlines Logo
9:30 pm - 10:50 pm
DFW
-
SAN
3h 20mnonstop
$189American Airlines
Tue, Jan 6 - Tue, Jan 13
Alaska Airlines Logo
7:51 am - 4:12 pm
SAN
-
JFK
5h 21mnonstop
Alaska Airlines Logo
4:23 pm - 7:46 pm
JFK
-
SAN
6h 23mnonstop
$226Alaska Airlines
Sat, Jan 31 - Wed, Feb 4
Delta Logo
6:15 am - 6:45 pm
SAN
-
JFK
9h 30m1 stop
Delta Logo
5:40 pm - 9:05 pm
JFK
-
SAN
6h 25mnonstop
$227Delta
Thu, Jan 15 - Wed, Jan 21
American Airlines Logo
9:15 am - 8:00 pm
SAN
-
EWR
7h 45m1 stop
American Airlines Logo
1:30 pm - 7:21 pm
EWR
-
SAN
8h 51m1 stop
$256American Airlines
Sat, Feb 14 - Sat, Feb 21
Delta Logo
6:30 am - 5:29 pm
SAN
-
EWR
7h 59m1 stop
Delta Logo
6:00 am - 1:48 pm
EWR
-
SAN
10h 48m1 stop
$257Delta
Fri, Jan 9 - Sun, Jan 11

Hawaiian Airlines flights from San Diego to United States

Our best Hawaiian Airlines deals on San Diego to United States flight tickets
Hawaiian Airlines
Jan 24
SAN12:34 pmSan Diego
1h 48m
SFO2:22 pmSan Francisco
Jan 31
SFO7:00 amSan Francisco
1h 35m
SAN8:35 amSan Diego
$108
Find similar
Hawaiian Airlines
Dec 23
SAN9:31 amSan Diego
1h 36m
LAS11:07 amLas Vegas Harry Reid Intl
Jan 28
LAS6:00 amLas Vegas Harry Reid Intl
1h 17m
SAN7:17 amSan Diego
$124
Find similar
Hawaiian Airlines
Jan 30
SAN8:42 pmSan Diego
3h 15m
SEA11:57 pmSeattle/Tacoma Intl
Feb 3
SEA10:53 amSeattle/Tacoma Intl
5h 16m
1 stop
SAN4:09 pmSan Diego
$127
Find similar

United Airlines flights from San Diego to United States

Our best United Airlines deals on San Diego to United States flight tickets
United Airlines
Jan 10
SAN6:15 amSan Diego
1h 45m
SFO8:00 amSan Francisco
Jan 10
SFO1:13 pmSan Francisco
1h 39m
SAN2:52 pmSan Diego
$117
Find similar
United Airlines
Jan 24
SAN6:15 amSan Diego
5h 45m
1 stop
SFO12:00 pmSan Francisco
Jan 27
SFO10:40 pmSan Francisco
1h 35m
SAN12:15 amSan Diego
$123
Find similar
United Airlines
Dec 24
SAN5:40 pmSan Diego
7h 17m
1 stop
LAS12:57 amLas Vegas Harry Reid Intl
Dec 27
LAS6:00 amLas Vegas Harry Reid Intl
4h 30m
1 stop
SAN10:30 amSan Diego
$167
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to United States 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from San Diego to the United States that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Sat 1/10

9:44 am-11:17 am

Nonstop1h 33m

Las Vegas Harry Reid Intl

Mon 1/12

10:56 am-12:14 pm

Nonstop1h 18m

$57

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Thu 1/8

2:50 pm-4:17 pm

Nonstop1h 27m

Las Vegas Harry Reid Intl

Fri 1/9

12:10 pm-1:29 pm

Nonstop1h 19m

$58

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Wed 1/14

2:20 pm-9:50 pm

2 stops7h 30m

Seattle/Tacoma Intl

Tue 1/20

5:15 am-12:25 pm

1 stop7h 10m

$124

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Thu 1/29

7:10 am-3:40 pm

2 stops8h 30m

Seattle/Tacoma Intl

Mon 2/2

6:05 am-4:45 pm

2 stops10h 40m

$129

San DiegoChicago

SAN - ORD

SANORD

San Diego

Wed 1/14

8:00 am-2:29 pm

Nonstop4h 29m

Chicago O'Hare Intl

Sun 1/18

3:44 pm-6:26 pm

Nonstop4h 42m

$157

San DiegoDallas

SAN - DFW

SANDFW

San Diego

Tue 1/6

3:12 pm-8:16 pm

Nonstop3h 04m

Dallas/Fort Worth

Tue 1/13

9:30 pm-10:50 pm

Nonstop3h 20m

$189

San DiegoNew York

SAN - JFK

SANJFK

San Diego

Sat 1/31

7:51 am-4:12 pm

Nonstop5h 21m

New York John F Kennedy Intl

Wed 2/4

4:23 pm-7:46 pm

Nonstop6h 23m

$226

San DiegoNew York

SAN - JFK

SANJFK

San Diego

Thu 1/15

6:15 am-6:45 pm

1 stop9h 30m

New York John F Kennedy Intl

Wed 1/21

5:40 pm-9:05 pm

Nonstop6h 25m

$227

San DiegoNewark

SAN - EWR

SANEWR

San Diego

Sat 2/14

9:15 am-8:00 pm

1 stop7h 45m

Newark

Sat 2/21

1:30 pm-7:21 pm

1 stop8h 51m

$256

San DiegoNewark

SAN - EWR

SANEWR

San Diego

Fri 1/9

6:30 am-5:29 pm

1 stop7h 59m

Newark

Sun 1/11

6:00 am-1:48 pm

1 stop10h 48m

$257

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to the United States from

How to get the cheapest flight ticket from San Diego to United States

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to United States?

In general, January is the cheapest month to fly from San Diego to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $286. If you aren’t able to travel during the month of January, then book flights to United States from San Diego during February instead. Flights to United States in February, while not as cheap as those in January, still average around $297.

What is the cheapest day to depart on your flight to United States?

According to our data, Wednesday is the cheapest day to fly to United States from San Diego. The lowest ticket price found for a Wednesday departure recently was $396. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $509. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.

What is the cheapest time of day to depart on your flight to United States?

The cheapest time of day to fly to United States is in the afternoon when flights can be purchased for as low as $272. Try not to purchase tickets in the morning because they tend to be around $442. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest San Diego to United States flight route?

Fly from San Diego to Las Vegas Harry Reid Intl for the best San Diego - United States flight prices

How far in advance should I book a flight to United States?

You are more likely to see cheaper flights to United States from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around $342 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from San Diego for as low as $287 on momondo.

What cabin class options are available on San Diego to United States flights?

There are 4 cabin classes available to choose from on San Diego to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on San Diego to United States flights?

No. A direct flight is the cheapest option for a flight between San Diego to United States.

Cheap San Diego to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to United States

Best Price Found

$67

Fastest flight time

1h 04m

Direct flights

Every day

Airports in United States

4,296 airports
The best one-way flight to United States from San Diego in the past 72 hours is $67. The best round-trip flight deal from San Diego to United States found on momondo in the last 72 hours is $129.
The fastest flight from San Diego to United States takes 1h 04m
Direct flights go from San Diego to United States every day.
There are 4,296 airports in United States. From San Diego there are direct flights to Las Vegas Harry Reid Intl (LAS).
Search flight deals

  • When did momondo last update prices for flights from San Diego Airport to United States?

    Prices for flights from San Diego Airport to United States are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Diego Airport to United States?

  • How old do you have to be to fly from San Diego Airport to United States?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to United States.

  • What documentation or ID do you need to fly to United States?

    The required travel and health documents for your United States trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from San Diego to United States?

Best airlines flying from San Diego to United States

Compare and see reviews for airlines that fly from San Diego to United States with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $24Free CancellationRating
6.3
8,180 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $30Free CancellationRating
7.8
2,817 reviews
Search Hawaiian Airlines flights
FrontierPriceFrom $36Free CancellationRating
5.8
3,084 reviews
Search Frontier flights
DeltaPriceFrom $54Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $57Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $67Free CancellationRating
8.0
11,432 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $77Free CancellationRating
7.9
4,253 reviews
Search Southwest flights
JetBluePriceFrom $95Free CancellationRating
7.2
2,899 reviews
Search JetBlue flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to United States?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Diego to United States. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from San Diego to United States with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for San Diego to United States flights to just show those with flexible booking policies.

How can momondo help me find flights from San Diego to United States?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to United States from San Diego.

I’m not ready to book a flight from San Diego to United States right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to United States flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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