How many airports are there in San Diego?

There are 3 airports in San Diego: San Diego International, El Cajon and McClellan-Palomar.

How much are return flights from Denver to San Diego?

The best price we found for a return flight from Denver to San Diego is 49 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Denver to San Diego?

2 hours and 25 minutes is the average flight time from Denver to San Diego.

Which airlines fly direct from Denver to San Diego?

Southwest Airlines, United and Air Canada fly direct from Denver to San Diego.

How many flights are there a week from Denver to San Diego?

As of May 2024, there are 188 flights per week flying from Denver to San Diego.

When is the cheapest time to fly from Denver to San Diego?

The cheapest month to fly from Denver to San Diego is usually May.

Which is the cheapest airport to fly into in San Diego?

If you're flying from Denver, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from 49 € .

Which upcoming date is cheapest to fly from Denver to San Diego on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to San Diego on Wednesday, 22 May 2024 .

Can I get a direct flight from Denver to San Diego?

Yes – the average flight time is 2 hours and 25 minutes.

How can I get the best flight deal from Denver to San Diego?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to San Diego?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in San Diego?

In May, the average temperature is usually around 17°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.

Which is the cheapest airline to fly from Denver to San Diego with?

The cheapest airline that flies to San Diego is Frontier Airlines .

Cheap Flights from Denver to San Diego from 49 €

Compare Denver to San Diego flight deals

Find the cheapest month or even day of the year to fly to San Diego

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Flight deals from Denver to San Diego

Looking for a cheap last-minute deal or the best return flight from Denver to San Diego? Find the lowest prices on one-way and return tickets right here.

San Diego.49 € per passenger.Departing Wed, 22 May, returning Wed, 29 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Wed, 22 May, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Wed, 29 May, arriving in Denver International.Price includes taxes and charges.From 49 €, select.

San Diego.54 € per passenger.Departing Sat, 1 Jun, returning Tue, 4 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Sat, 1 Jun, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Tue, 4 Jun, arriving in Denver International.Price includes taxes and charges.From 54 €, select.

San Diego.54 € per passenger.Departing Wed, 29 May, returning Wed, 5 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Wed, 29 May, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Wed, 5 Jun, arriving in Denver International.Price includes taxes and charges.From 54 €, select.

San Diego.54 € per passenger.Departing Sat, 5 Oct, returning Tue, 8 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Sat, 5 Oct, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Tue, 8 Oct, arriving in Denver International.Price includes taxes and charges.From 54 €, select.

San Diego.74 € per passenger.Departing Wed, 21 Aug, returning Sat, 24 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Wed, 21 Aug, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Sat, 24 Aug, arriving in Denver International.Price includes taxes and charges.From 74 €, select.

San Diego.75 € per passenger.Departing Tue, 2 Jul, returning Sat, 6 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Tue, 2 Jul, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Sat, 6 Jul, arriving in Denver International.Price includes taxes and charges.From 75 €, select.

San Diego.91 € per passenger.Departing Thu, 12 Sep, returning Mon, 16 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Thu, 12 Sep, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Mon, 16 Sep, arriving in Denver International.Price includes taxes and charges.From 91 €, select.

San Diego.101 € per passenger.Departing Fri, 27 Sep, returning Tue, 1 Oct.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Denver International on Fri, 27 Sep, arriving in San Diego International.Inbound direct flight with Frontier Airlines departs from San Diego International on Tue, 1 Oct, arriving in Denver International.Price includes taxes and charges.From 101 €, select.

Stay one step ahead. Find the best value travel with the latest deals, tips and news.

Find the cheapest month to fly from Denver to San Diego

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Denver to San Diego flights are currently cheapest in May.

May

Jun

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Aug

Sep

Oct

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Dec

Jan

Feb

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Apr

Direct flights from Denver to San Diego

Southwest Airlines

Alternative Denver to San Diego routes

Looking for the cheapest, fastest or easiest route from Denver to San Diego? You could fly into the following airports instead.

Denver to San Diego: Flight information

The things to know before you go.

Cheapest flight found	49 €
Cheapest month to fly	May
Average flight time	2 hrs, 25 mins
Most popular airline	Southwest Airlines
Average flights per week	376

Finding cheap flights from Denver to San Diego: Frequently asked questions

: There are 3 airports in San Diego: San Diego International, El Cajon and McClellan-Palomar.
: The best price we found for a return flight from Denver to San Diego is 49 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
: 2 hours and 25 minutes is the average flight time from Denver to San Diego.
: Southwest Airlines, United and Air Canada fly direct from Denver to San Diego.
: As of May 2024, there are 188 flights per week flying from Denver to San Diego.
: The cheapest month to fly from Denver to San Diego is usually May.
: If you're flying from Denver, the cheapest airport near San Diego is San Diego International – which is 4.1 km away from the centre of San Diego. We've found flights into this airport from 49 €.
: After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Denver to San Diego on Wednesday, 22 May 2024.
: Yes – the average flight time is 2 hours and 25 minutes.
: We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Diego but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
: We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Diego is around 40 days in advance, so don’t leave your flight to the last minute.
: In May, the average temperature is usually around 17°C. August is typically the warmest month in San Diego, when it usually averages around 28°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging 10°C. The rainiest month is February.
: The cheapest airline that flies to San Diego is Frontier Airlines .

How to find cheap flights to San Diego (SAN) from Denver (DEN)in 2024

Looking for cheap tickets from Denver to San Diego? Return tickets start from 49 € and one-way flights to San Diego from Denver start from 27 €

Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Denver to San Diego. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to San Diego from Denver from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to San Diego start from 27 € one-way.
Set up a Price Alert. You can easily track the fare of your cheap Denver-San Diego flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Flex your dates to find the best DEN-SAN ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to San Diego from Denver.
Fly without stops. Only interested in direct flights between Denver and San Diego? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results. Airlines that fly direct include: Southwest Airlines
United
Air Canada
Frontier Airlines
Volaris
Lufthansa
Copa
SWISS
Find the cheapest Business class flights from Denver and San Diego. We scour the internet for the best Business, Premium Economy and First Class flight fares to San Diego, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Denver to San Diego flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
Flexible on when you travel? The cheapest month to fly from Denver to San Diego is May.
Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Denver and San Diego whenever you want.

Combine your flight to San Diego from Denver with hotels and car hire

Once you've secured your cheap flight ticket from Denver to San Diego, discover the best prices and exclusive rates for hotels in San Diego or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.

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