$198 Cheap Flights from Pueblo (PUB) to San Diego (SAN)

View $198 flight on Tue, Jul 15, 2025Opens in a new window

Popular airlines from Pueblo, CO (PUB-Pueblo Memorial) to San Diego Intl. Airport (SAN)

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Cheap Flights from Pueblo to San Diego (PUB-SAN)

Prices were available within the past 7 days and start at $198 for one-way flights and $354 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KEY LIME AIR DBA DENVER AIR CONNECTION
Thu, Sep 4 - Fri, Sep 5
PUB
Pueblo
SAN
San Diego
$354 Roundtrip, found 5 days ago
$354
Roundtrip
found 5 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Thu, Sep 4 from Pueblo to San Diego, returning Fri, Sep 5, priced at $354 found 5 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Tue, Oct 14 - Tue, Oct 21
PUB
Pueblo
SAN
San Diego
$364 Roundtrip, found 6 days ago
$364
Roundtrip
found 6 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, Oct 14 from Pueblo to San Diego, returning Tue, Oct 21, priced at $364 found 6 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Thu, Sep 4 - Fri, Sep 5
PUB
Pueblo
SAN
San Diego
$389 Roundtrip, found 5 days ago
$389
Roundtrip
found 5 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Thu, Sep 4 from Pueblo to San Diego, returning Fri, Sep 5, priced at $389 found 5 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Thu, Sep 4 - Fri, Sep 5
PUB
Pueblo
SAN
San Diego
$394 Roundtrip, found 5 days ago
$394
Roundtrip
found 5 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Thu, Sep 4 from Pueblo to San Diego, returning Fri, Sep 5, priced at $394 found 5 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Oct 15 - Wed, Oct 22
PUB
Pueblo
SAN
San Diego
$399 Roundtrip, found 6 days ago
$399
Roundtrip
found 6 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Oct 15 from Pueblo to San Diego, returning Wed, Oct 22, priced at $399 found 6 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Thu, Sep 4 - Fri, Sep 5
PUB
Pueblo
SAN
San Diego
$404 Roundtrip, found 6 days ago
$404
Roundtrip
found 6 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Thu, Sep 4 from Pueblo to San Diego, returning Fri, Sep 5, priced at $404 found 6 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Thu, Sep 4 - Fri, Sep 5
PUB
Pueblo
SAN
San Diego
$409 Roundtrip, found 6 days ago
$409
Roundtrip
found 6 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Thu, Sep 4 from Pueblo to San Diego, returning Fri, Sep 5, priced at $409 found 6 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Thu, Sep 4 - Fri, Sep 5
PUB
Pueblo
SAN
San Diego
$440 Roundtrip, found 5 days ago
$440
Roundtrip
found 5 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Thu, Sep 4 from Pueblo to San Diego, returning Fri, Sep 5, priced at $440 found 5 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Thu, Sep 4 - Fri, Sep 5
PUB
Pueblo
SAN
San Diego
$454 Roundtrip, found 6 days ago
$454
Roundtrip
found 6 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Thu, Sep 4 from Pueblo to San Diego, returning Fri, Sep 5, priced at $454 found 6 days ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sun, Jul 6 - Sat, Jul 12
PUB
Pueblo
CLD
Carlsbad
$459 Roundtrip, found 3 days ago
$459
Roundtrip
found 3 days ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sun, Jul 6 from Pueblo to Carlsbad, returning Sat, Jul 12, priced at $459 found 3 days ago
Flights from Pueblo (PUB) to San Diego (SAN)
Origin airport
Pueblo Memorial
Destination airport
San Diego Intl.
Roundtrip price
$354
Distance
809 mi

Pueblo to San Diego Flights

The cheapest times to fly from Pueblo to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Pueblo to San Diego are during the month of September. You can find some of the cheapest flights from Pueblo to San Diego with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Pueblo to San Diego

Sunday is one of the best days to book for cheap flights from Pueblo to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Pueblo to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Pueblo to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from $198 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Pueblo to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Pueblo to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Pueblo Memorial Airport (PUB) to San Diego Intl. Airport (SAN) cost?
Discover the latest flight deals from PUB to SAN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PUB to SAN?
The cheapest flights from PUB to SAN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PUB to SAN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PUB to SAN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Pueblo Memorial Airport (PUB) to San Diego Intl. Airport (SAN)?
Nonstop flights from Pueblo Memorial Airport (PUB) to San Diego Intl. Airport (SAN) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from PUB to SAN?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pueblo Memorial Airport (PUB) to San Diego Intl. Airport (SAN)?
To touch down at San Diego Intl. Airport (SAN) on time, book a flight that leaves from Pueblo Memorial Airport (PUB) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Pueblo Memorial Airport (PUB) to San Diego Intl. Airport (SAN) last-minute?
Booking your plane ticket from PUB to SAN shortly before your getaway is typically more expensive. But if you're flexible with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a PUB to SAN flight and hotel package?
Booking a PUB to SAN flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our impressive range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Pueblo Memorial Airport (PUB) to San Diego Intl. Airport (SAN)?
Typically, you can cancel or modify your PUB to SAN flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need further details, go to our Customer Service portal.

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*Available to One Key members.