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Cheap flights from Las Vegas to San Diego from C$ 71

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to San Diego departing on 11/2. 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 Las Vegas to San Diego

Cheap round-trip flights

These are some of the best round-trip flight deals from Las Vegas to San Diego that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Las Vegas to San Diego.

Cheap last-minute flights

Planning a quick getaway from Las Vegas to San Diego? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Diego, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Las Vegas to San Diego

Find recent round-trip train or bus tickets from Las Vegas to San Diego.

All round-trip flight deals from Las Vegas to San Diego

The cheapest plane tickets from Las Vegas to San Diego found on KAYAK recently.
4:00 p.m. - 5:20 p.m.LAS-SAN
1h 20mdirect
1:50 p.m. - 3:19 p.m.SAN-LAS
1h 29mdirect
C$ 140Delta
Find Deal
Thu, 13 Feb - Sun, 16 Feb
7:10 a.m. - 8:20 a.m.LAS-SAN
1h 10mdirect
6:15 a.m. - 8:26 p.m.SAN-LAS
14h 11m2 stops
C$ 200Alaska Airlines
Find Deal
Tue, 18 Feb - Tue, 25 Feb
8:00 a.m. - 12:41 p.m.LAS-SAN
4h 41m1 stop
8:24 p.m. - 12:10 a.m.SAN-LAS
3h 46m1 stop
C$ 255United Airlines
Find Deal
Wed, 2 Apr - Fri, 4 Apr
4:00 p.m. - 5:20 p.m.LAS-SAN
1h 20mdirect
5:45 p.m. - 8:44 a.m.SAN-LAS
14h 59m1 stop
C$ 272Delta
Find Deal
Thu, 13 Feb - Sun, 16 Feb
7:59 p.m. - 7:34 a.m.LAS-SAN
11h 35m1 stop
6:15 a.m. - 8:26 p.m.SAN-LAS
14h 11m2 stops
C$ 285Alaska Airlines
Find Deal
Tue, 18 Feb - Tue, 25 Feb
10:08 a.m. - 11:28 a.m.LAS-SAN
1h 20mdirect
6:00 a.m. - 10:17 a.m.SAN-LAS
4h 17m1 stop
C$ 312Alaska Airlines
Find Deal
Sat, 31 May - Tue, 3 Jun
7:42 p.m. - 12:14 a.m.LAS-SAN
4h 32m1 stop
10:00 a.m. - 8:16 p.m.SAN-LAS
10h 16m2 stops
C$ 322United Airlines
Find Deal
Tue, 18 Feb - Thu, 20 Feb
1:25 p.m. - 11:59 p.m.LAS-SAN
10h 34m1 stop
10:55 a.m. - 9:12 p.m.SAN-LAS
10h 17m2 stops
C$ 328Alaska Airlines
Find Deal
Mon, 10 Feb - Wed, 12 Feb
4:05 p.m. - 7:40 p.m.LAS-SAN
3h 35m1 stop
8:30 p.m. - 9:55 p.m.SAN-LAS
1h 25mdirect
C$ 360Southwest
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Tue, 17 Jun - Sun, 22 Jun
10:15 p.m. - 11:25 p.m.LAS-SAN
1h 10mdirect
6:20 p.m. - 11:05 p.m.SAN-LAS
4h 45m1 stop
C$ 373Southwest
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Thu, 5 Jun - Sat, 7 Jun
7:35 a.m. - 8:50 a.m.LAS-SAN
1h 15mdirect
C$ 71Delta
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Tue, 11 Feb
12:59 a.m. - 9:29 a.m.LAS-SAN
8h 30m1 stop
C$ 79Frontier
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Tue, 18 Mar
7:35 a.m. - 8:50 a.m.LAS-SAN
1h 15mdirect
C$ 92Delta
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Mon, 10 Feb
5:45 a.m. - 9:10 a.m.LAS-SAN
3h 25m1 stop
C$ 150Southwest
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Mon, 17 Feb
7:35 a.m. - 8:50 a.m.LAS-SAN
1h 15mdirect
C$ 157Delta
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Mon, 17 Feb
6:00 a.m. - 3:17 p.m.LAS-SAN
9h 17m2 stops
C$ 158Alaska Airlines
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Tue, 11 Feb
2:20 p.m. - 11:05 p.m.LAS-SAN
8h 45m2 stops
C$ 164Southwest
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Fri, 21 Feb
6:00 a.m. - 2:59 p.m.LAS-SAN
8h 59m2 stops
C$ 166United Airlines
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Wed, 26 Feb
10:00 a.m. - 5:30 p.m.LAS-SAN
7h 30m1 stop
C$ 168Alaska Airlines
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Wed, 12 Feb
8:35 p.m. - 11:44 p.m.LAS-SAN
3h 09m1 stop
C$ 171United Airlines
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Fri, 18 Jul
6:00 a.m. - 12:39 p.m.LAS-SAN
6h 39m1 stop
5:30 p.m. - 12:43 a.m.SAN-LAS
7h 13m1 stop
C$ 500United Airlines
Find Deal
Wed, 22 Jan - Wed, 22 Jan
6:00 a.m. - 9:32 a.m.LAS-SAN
3h 32m1 stop
6:15 a.m. - 6:50 p.m.SAN-LAS
12h 35m2 stops
C$ 507United Airlines
Find Deal
Tue, 21 Jan - Tue, 28 Jan
7:55 a.m. - 11:15 a.m.LAS-SAN
3h 20m1 stop
1:30 p.m. - 5:10 p.m.SAN-LAS
3h 40m1 stop
C$ 534Southwest
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Wed, 22 Jan - Wed, 22 Jan
9:20 a.m. - 2:57 p.m.LAS-SAN
5h 37m1 stop
6:15 a.m. - 5:31 p.m.SAN-LAS
11h 16m2 stops
C$ 550United Airlines
Find Deal
Wed, 22 Jan - Sat, 25 Jan
6:00 p.m. - 11:58 p.m.LAS-SAN
5h 58m1 stop
12:15 p.m. - 8:17 p.m.SAN-LAS
8h 02m2 stops
C$ 572United Airlines
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Fri, 24 Jan - Sun, 26 Jan
6:00 a.m. - 10:16 a.m.LAS-SAN
4h 16m1 stop
8:51 p.m. - 11:59 p.m.SAN-LAS
3h 08m1 stop
C$ 586United Airlines
Find Deal
Wed, 22 Jan - Wed, 22 Jan
7:20 a.m. - 2:05 p.m.LAS-SAN
6h 45m1 stop
7:55 p.m. - 9:18 a.m.SAN-LAS
13h 23m2 stops
C$ 636Alaska Airlines
Find Deal
Sat, 25 Jan - Sat, 25 Jan
6:00 a.m. - 9:32 a.m.LAS-SAN
3h 32m1 stop
12:15 p.m. - 8:17 p.m.SAN-LAS
8h 02m2 stops
C$ 644United Airlines
Find Deal
Thu, 23 Jan - Thu, 23 Jan
6:05 a.m. - 9:32 a.m.LAS-SAN
3h 27m1 stop
8:51 p.m. - 10:08 a.m.SAN-LAS
13h 17m2 stops
C$ 669United Airlines
Find Deal
Sat, 25 Jan - Sat, 25 Jan
6:00 a.m. - 2:49 p.m.LAS-SAN
8h 49m2 stops
7:43 p.m. - 12:43 a.m.SAN-LAS
5h 00m1 stop
C$ 939United Airlines
Find Deal
Wed, 22 Jan - Wed, 22 Jan
4:00 p.m. - 5:20 p.m.LAS-SAN
1h 20mdirect
1:50 p.m. - 3:19 p.m.SAN-LAS
1h 29mdirect
C$ 140Delta
Find Deal
Thu, 13 Feb - Sun, 16 Feb
10:32 a.m. - 11:43 a.m.LAS-SAN
1h 11mdirect
3:32 p.m. - 4:53 p.m.SAN-LAS
1h 21mdirect
C$ 428Alaska Airlines
Find Deal
Thu, 6 Feb - Sun, 9 Feb
4:00 p.m. - 5:20 p.m.LAS-SAN
1h 20mdirect
9:30 a.m. - 10:59 a.m.SAN-LAS
1h 29mdirect
C$ 514Delta
Find Deal
Thu, 6 Feb - Sun, 9 Feb

Alaska Airlines flights from Las Vegas to San Diego

Our best Alaska Airlines deals on Las Vegas to San Diego flight tickets
Alaska Airlines
18 Feb
LAS7:10 a.m.Las Vegas Harry Reid Intl
1h 10m
SAN8:20 a.m.San Diego
25 Feb
SAN6:15 a.m.San Diego
14h 11m
2 stops
LAS8:26 p.m.Las Vegas Harry Reid Intl
Alaska Airlines
18 Feb
LAS7:59 p.m.Las Vegas Harry Reid Intl
11h 35m
1 stop
SAN7:34 a.m.San Diego
25 Feb
SAN6:15 a.m.San Diego
14h 11m
2 stops
LAS8:26 p.m.Las Vegas Harry Reid Intl
Alaska Airlines
31 May
LAS10:08 a.m.Las Vegas Harry Reid Intl
1h 20m
SAN11:28 a.m.San Diego
3 Jun
SAN6:00 a.m.San Diego
4h 17m
1 stop
LAS10:17 a.m.Las Vegas Harry Reid Intl

United Airlines flights from Las Vegas to San Diego

Our best United Airlines deals on Las Vegas to San Diego flight tickets
United Airlines
2 Apr
LAS8:00 a.m.Las Vegas Harry Reid Intl
4h 41m
1 stop
SAN12:41 p.m.San Diego
4 Apr
SAN8:24 p.m.San Diego
3h 46m
1 stop
LAS12:10 a.m.Las Vegas Harry Reid Intl
United Airlines
18 Feb
LAS7:42 p.m.Las Vegas Harry Reid Intl
4h 32m
1 stop
SAN12:14 a.m.San Diego
20 Feb
SAN10:00 a.m.San Diego
10h 16m
2 stops
LAS8:16 p.m.Las Vegas Harry Reid Intl
United Airlines
5 Jun
LAS6:00 a.m.Las Vegas Harry Reid Intl
4h 24m
1 stop
SAN10:24 a.m.San Diego
7 Jun
SAN5:50 p.m.San Diego
4h 55m
1 stop
LAS10:45 p.m.Las Vegas Harry Reid Intl

See travel insights to San Diego from

How to get the cheapest flight ticket from Las Vegas to San Diego

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 San Diego?

In general, July is the cheapest month to fly from Las Vegas to San Diego. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 95. If you are unable to visit San Diego during the month of July, then departing from Las Vegas during the month February is also very affordable. Most momondo users find prices during this month for around C$ 98.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart on your flight to San Diego is on a Monday when prices can be found for as low as C$ 0. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to San Diego on Friday is C$ 172.

What is the cheapest time of day to depart on your flight to San Diego?

Flying to San Diego from Las Vegas at noon is the least expensive time of day to depart. momondo users have found prices as low as C$ 0 when looking at flights departing at noon. Flights to San Diego are more costly in the afternoon, with an average ticket price of C$ 261. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Las Vegas Harry Reid Intl to San Diego flight route?

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

How far in advance should I book a flight to San Diego?

You are more likely to see cheaper flights to San Diego from Las Vegas when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around C$ 106 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Las Vegas for as low as C$ 71 on momondo.

What cabin class options are available on Las Vegas Harry Reid Intl to San Diego flights?

There are 3 cabin classes available to choose from on Las Vegas Harry Reid Intl to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Las Vegas to San Diego flight prices changed over time?

As of January 2025, prices for Las Vegas to San Diego flights are approximately 11% more expensive when compared to flights at the same time last year.

When to book flights from Las Vegas to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to San Diego (LAS to SAN) flight deals and tips

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

Best price found

C$ 71

Fastest flight time

1h 08m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sat

Airports in San Diego

1 airport
The best one-way flight to San Diego from Las Vegas in the past 72 hours is C$ 71. The best round-trip flight deal from Las Vegas to San Diego found on momondo in the last 72 hours is C$ 140.
The fastest flight from Las Vegas to San Diego takes 1h 08m
Direct flights go from Las Vegas to San Diego on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. Airlines offering direct flights are: Delta, Spirit Airlines and Alaska Airlines.
There is 1 airport near San Diego: San Diego (SAN)

  • How far is Las Vegas Harry Reid Intl to San Diego by plane?

    There are 426.6 km between Las Vegas Harry Reid Intl and San Diego. 1h 08m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to San Diego Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to San Diego Airport were last updated today.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to San Diego Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to San Diego Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The necessary travel and health documents for your San Diego Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Las Vegas to San Diego?

  • What is the most popular airline from Las Vegas to San Diego?


Best airlines flying from Las Vegas to San Diego

Compare and see reviews for airlines that fly from Las Vegas to San Diego with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom C$ 52Free CancellationRating
6.0
3,440 reviews
Search Frontier flights
Spirit AirlinesPriceFrom C$ 78Free CancellationRating
6.3
8,113 reviews
Search Spirit Airlines flights
  • Spirit Airlines Flights From Las Vegas to San Diego

    Spirit Airlines is one of the most popular airlines flying from Las Vegas to San Diego, operating 25 flights/week on average for this route. A good Spirit Airlines flight deal for Las Vegas to San Diego starts from C$ 54 round-trip, up to an average price of C$ 90. Our users have rated Spirit Airlines at 6.3/10.

  • Frontier Flights From Las Vegas to San Diego

    C$ 36 is the best Frontier flight deal from Las Vegas to San Diego found on momondo over the last 72 hours. The average Frontier ticket price found was closer to C$ 71, however, with flight time and availability significantly affecting the price. Frontier (6.0/10 from 3,441 user reviews) flies into San Diego from Las Vegas 4 times in an average week so prices can vary.


Travelling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Coronado
Chula Vista
El Cajon

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to San Diego?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Las Vegas to San Diego for you.

Can I find flights from Las Vegas to San Diego with flexible booking policies on momondo?

All flight searches from Las Vegas to San Diego on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Las Vegas to San Diego?

Once all potential Las Vegas to San Diego flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Las Vegas to San Diego 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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