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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 9/2. 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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Find the cheapest flights from San Diego to the United States

Cheap round-trip flights

Frontier Logo
3:59 pm - 5:28 pmSAN-LAS
1h 29mnonstop
Frontier Logo
10:34 pm - 11:48 pmLAS-SAN
1h 14mnonstop
$52Frontier
Find Deal
Thu, Nov 13 - Sun, Nov 16
Spirit Airlines Logo
7:47 pm - 9:11 pmSAN-LAS
1h 24mnonstop
Spirit Airlines Logo
6:05 am - 7:29 amLAS-SAN
1h 24mnonstop
$54Spirit Airlines
Find Deal
Tue, Sep 9 - Wed, Sep 10
Southwest Logo
8:50 pm - 10:25 pmSAN-SFO
1h 35mnonstop
Southwest Logo
6:50 am - 8:20 amSFO-SAN
1h 30mnonstop
$77Southwest
Find Deal
Thu, Sep 25 - Sun, Sep 28
Southwest Logo
8:05 am - 9:50 amSAN-SFO
1h 45mnonstop
Southwest Logo
4:50 pm - 11:05 pmSFO-SAN
6h 15m1 stop
$89Southwest
Find Deal
Thu, Oct 2 - Thu, Oct 2
Alaska Airlines Logo
6:53 pm - 8:19 pmSAN-LAS
1h 26mnonstop
Alaska Airlines Logo
10:17 am - 11:46 amLAS-SAN
1h 29mnonstop
$97Alaska Airlines
Find Deal
Wed, Sep 24 - Wed, Oct 1
Alaska Airlines Logo
8:08 pm - 10:01 pmSAN-SFO
1h 53mnonstop
Alaska Airlines Logo
7:00 am - 8:39 amSFO-SAN
1h 39mnonstop
$112Alaska Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
American Airlines Logo
2:55 pm - 9:12 pmSAN-ORD
4h 17mnonstop
American Airlines Logo
10:03 am - 12:27 pmORD-SAN
4h 24mnonstop
$184American Airlines
Find Deal
Wed, Sep 10 - Sat, Sep 20
Delta Logo
11:03 am - 2:10 pmSAN-SEA
3h 07mnonstop
Delta Logo
7:10 am - 9:58 amSEA-SAN
2h 48mnonstop
$187Delta
Find Deal
Sat, Sep 20 - Mon, Sep 29
Delta Logo
7:29 am - 6:57 pmSAN-HNL
14h 28m1 stop
Delta Logo
10:33 pm - 2:35 pmHNL-SAN
13h 02m1 stop
$385Delta
Find Deal
Sun, Sep 21 - Thu, Sep 25
American Airlines Logo
6:30 am - 3:48 pmSAN-HNL
11h 18m1 stop
American Airlines Logo
11:00 pm - 8:47 amHNL-SAN
7h 47m1 stop
$395American Airlines
Find Deal
Thu, Nov 13 - Thu, Nov 20

Hawaiian Airlines flights from San Diego to United States

Our best Hawaiian Airlines deals on San Diego to United States flight tickets
Hawaiian Airlines
Oct 28
SAN12:36 pmSan Diego
1h 47m
SJC2:23 pmSan Jose
Oct 29
SJC12:38 pmSan Jose
1h 29m
SAN2:07 pmSan Diego
$90
Find similar
Hawaiian Airlines
Nov 19
SAN8:01 amSan Diego
1h 47m
SJC9:48 amSan Jose
Nov 19
SJC3:00 pmSan Jose
1h 30m
SAN4:30 pmSan Diego
$91
Find similar
Hawaiian Airlines
Sep 19
SAN10:18 pmSan Diego
1h 41m
SFO11:59 pmSan Francisco
Sep 21
SFO7:10 amSan Francisco
1h 42m
SAN8:52 amSan Diego
$97
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Frontier flights from San Diego to United States

Our best Frontier deals on San Diego to United States flight tickets
Frontier
Nov 13
SAN3:59 pmSan Diego
1h 29m
LAS5:28 pmLas Vegas Harry Reid Intl
Nov 16
LAS10:34 pmLas Vegas Harry Reid Intl
1h 14m
SAN11:48 pmSan Diego
$52
Find similar
Frontier
Sep 5
SAN6:25 amSan Diego
1h 29m
LAS7:54 amLas Vegas Harry Reid Intl
Sep 8
LAS10:01 pmLas Vegas Harry Reid Intl
1h 16m
SAN11:17 pmSan Diego
$58
Find similar
Frontier
Sep 1
SAN6:25 amSan Diego
1h 32m
LAS7:57 amLas Vegas Harry Reid Intl
Sep 8
LAS10:20 amLas Vegas Harry Reid Intl
1h 28m
SAN11:48 amSan Diego
$59
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 August 27, 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

Thu 11/13

3:59 pm-5:28 pm

Nonstop1h 29m

Las Vegas Harry Reid Intl

Sun 11/16

10:34 pm-11:48 pm

Nonstop1h 14m

$52

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Tue 9/9

7:47 pm-9:11 pm

Nonstop1h 24m

Las Vegas Harry Reid Intl

Wed 9/10

6:05 am-7:29 am

Nonstop1h 24m

$54

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Thu 9/25

8:50 pm-10:25 pm

Nonstop1h 35m

San Francisco

Sun 9/28

6:50 am-8:20 am

Nonstop1h 30m

$77

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Thu 10/2

8:05 am-9:50 am

Nonstop1h 45m

San Francisco

Thu 10/2

4:50 pm-11:05 pm

1 stop6h 15m

$89

San DiegoLas Vegas

SAN - LAS

SANLAS

San Diego

Wed 9/24

6:53 pm-8:19 pm

Nonstop1h 26m

Las Vegas Harry Reid Intl

Wed 10/1

10:17 am-11:46 am

Nonstop1h 29m

$97

San DiegoSan Francisco

SAN - SFO

SANSFO

San Diego

Wed 11/19

8:08 pm-10:01 pm

Nonstop1h 53m

San Francisco

Sun 11/23

7:00 am-8:39 am

Nonstop1h 39m

$112

San DiegoChicago

SAN - ORD

SANORD

San Diego

Wed 9/10

2:55 pm-9:12 pm

Nonstop4h 17m

Chicago O'Hare Intl

Sat 9/20

10:03 am-12:27 pm

Nonstop4h 24m

$184

San DiegoSeattle

SAN - SEA

SANSEA

San Diego

Sat 9/20

11:03 am-2:10 pm

Nonstop3h 07m

Seattle/Tacoma Intl

Mon 9/29

7:10 am-9:58 am

Nonstop2h 48m

$187

San DiegoHonolulu

SAN - HNL

SANHNL

San Diego

Sun 9/21

7:29 am-6:57 pm

1 stop14h 28m

Honolulu

Thu 9/25

10:33 pm-2:35 pm

1 stop13h 02m

$385

San DiegoHonolulu

SAN - HNL

SANHNL

San Diego

Thu 11/13

6:30 am-3:48 pm

1 stop11h 18m

Honolulu

Thu 11/20

11:00 pm-8:47 am

1 stop7h 47m

$395

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 $276. 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 $296.

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 $395. 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 $505. 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 $181. Try not to purchase tickets in the morning because they tend to be around $449. 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 $338 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 $286 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

$58

Fastest flight time

1h 20m

Direct flights

Every day

Airports in United States

2 airports
The best one-way flight to United States from San Diego in the past 72 hours is $58. The best round-trip flight deal from San Diego to United States found on momondo in the last 72 hours is $81.
The fastest flight from San Diego to United States takes 1h 20m
Direct flights go from San Diego to United States every day.
There are 2 airports near United States: San Jose (SJC), 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 $27Free CancellationRating
6.3
8,030 reviews
Search Spirit Airlines flights
Hawaiian AirlinesPriceFrom $28Free CancellationRating
7.8
2,683 reviews
Search Hawaiian Airlines flights
FrontierPriceFrom $36Free CancellationRating
5.8
3,202 reviews
Search Frontier flights
United AirlinesPriceFrom $57Free CancellationRating
7.4
8,945 reviews
Search United Airlines flights
DeltaPriceFrom $57Free CancellationRating
7.9
7,977 reviews
Search Delta flights
Alaska AirlinesPriceFrom $68Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $86Free CancellationRating
8.0
4,241 reviews
Search Southwest flights
JetBluePriceFrom $123Free CancellationRating
7.2
2,919 reviews
Search JetBlue flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
10,000 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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