Cheap flights from San Diego to Aspen (SAN - ASE) from $230

This is the cheapest one-way flight price, found on 9/27. Prices may vary by date and flight preferences.
SAN — ASE
Oct 3 — Oct 101

How to find the cheapest flight from San Diego (SAN) to Aspen (ASE)

All the information you need to plan the best SAN to ASE flight in 2023: compare San Diego to Aspen flight prices with the expected peak season, weather and rainfall in Aspen.

Popular in

November

Cheapest in

January

Round-trip from

$528

One-way from

$250
High demand for flights, 18% potential price rise
Best time to find cheap flights, 16% potential price drop
From San Diego to Aspen Pitkin County
One-way flight from San Diego to Aspen Pitkin County

SAN - ASE

Price

$528 - $985

ASE

Temperature

19.4 - 64.4 °F

ASE

Rainfall

1 - 1.8 inches

What is the cheapest day to fly round-trip from San Diego to Aspen?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 86% on the overall cost on flights from San Diego to Aspen.

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

Travelers have found it’s best to book a flight 37 days in advance to save up to 15% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 37 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Diego to Aspen 1-2 weeks in advance for as low as $705, or $763 for flights within the next 24 hours.

What is the cheapest month to fly from San Diego to Aspen?

Flights from San Diego to Aspen lean towards being more expensive in November. Prices are generally better when you fly from San Diego to Aspen in January, with the cheapest ticket starting at $454.

When is the cheapest time to fly from San Diego to Aspen (SAN - ASE)?

Unlike at noon, when flights are generally more expensive, you can save up to 4% on flights from San Diego to Aspen by exploring options for tickets in the morning.

Cheap United Airlines flights from San Diego to Aspen

Take a peek at the cheapest United Airlines flights we've detected traveling from San Diego to Aspen. Make sure to check back often as deals are often changing.

Cheap Delta flights from San Diego to Aspen

Some of the lowest-priced Delta flights we've found at this time heading from San Diego to Aspen. Check back soon if you're not seeing flights that suit your needs.

Cheap San Diego to Aspen flights in September & October 2023

The best prices found for SAN to ASE flights for September, October
Listed are some of the best fares we've found on flights departing from San Diego to Aspen in 2023. More deals are always being added, so be sure to check back regularly.

San Diego to Aspen 2023 flight deals

Cheap flights to Aspen from San Diego found for this year
Listed are some of the best fares we've found on flights departing from San Diego to Aspen in 2023. More deals are always being added, so be sure to check back regularly.

San Diego to Aspen flights leaving soon

Late deals on return flights to Aspen from San Diego, departing today and this week
Book one of these great deals on flights from San Diego to Aspen. To prevent any unwanted surprises, users should verify their flight info before booking.

One-way flights to Aspen from San Diego

The cheapest one-way flights from San Diego to Aspen
Users in need of a one-way flight from San Diego to Aspen can choose from these deals. Users in need of a round-trip flight from San Diego to Aspen instead should update the search form at the top of page.

Find flights from San Diego to Aspen within your budget

Use the slider to find flights from San Diego to Aspen that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$371 - $487

Route

Depart

Return

Price

San DiegoAspen Pitkin County

SAN - ASE

SANASE

San Diego

Mon 2/5

1 stop7h 12m

Aspen Pitkin County

Fri 2/9

1 stop5h 37m

San DiegoAspen Pitkin County

SAN - ASE

SANASE

San Diego

Mon 2/5

1 stop7h 12m

Aspen Pitkin County

Sat 2/10

1 stop5h 37m

San DiegoAspen Pitkin County

SAN - ASE

SANASE

San Diego

Fri 12/1

1 stop4h 44m

Aspen Pitkin County

Mon 12/4

1 stop5h 05m

San DiegoAspen Pitkin County

SAN - ASE

SANASE

San Diego

Fri 12/1

1 stop4h 28m

Aspen Pitkin County

Mon 12/4

2 stops29h 59m

San DiegoAspen Pitkin County

SAN - ASE

SANASE

San Diego

Mon 2/5

2 stops9h 54m

Aspen Pitkin County

Fri 2/9

1 stop6h 32m

San DiegoAspen Pitkin County

SAN - ASE

SANASE

San Diego

Mon 10/16

1 stop5h 35m

Aspen Pitkin County

Sat 10/21

1 stop7h 01m

San DiegoAspen Pitkin County

SAN - ASE

SANASE

San Diego

Fri 3/1

1 stop17h 50m

Aspen Pitkin County

Tue 3/5

1 stop8h 15m

San DiegoAspen Pitkin County

SAN - ASE

SANASE

San Diego

Fri 3/1

1 stop4h 05m

Aspen Pitkin County

Tue 3/5

2 stops8h 20m

San DiegoAspen Pitkin County

SAN - ASE

SANASE

San Diego

Thu 2/1

1 stop4h 05m

Aspen Pitkin County

Sun 2/4

1 stop6h 54m

Flights are sorted by cheapest first

Deals found on 9/27

Reviews of airlines servicing Aspen

Read through reviews of airlines operating flights from San Diego to Aspen, such as United Airlines, Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
3,023 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.0

Crew

8.5

Reviews

1 / 10

The seats were wayyyy too small! If you are a larger person buying 2 seats would not work as arm rests do not go up

Delta
7.9
Good
3,023 reviews
Delta
7.9
Good
3,023 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.0

Crew

8.5

Reviews

1 / 10

The seats were wayyyy too small! If you are a larger person buying 2 seats would not work as arm rests do not go up

United Airlines
7.4
Good
1,890 reviews
Delta
7.9
Good
3,023 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.0

Crew

8.5

Reviews

1 / 10

The seats were wayyyy too small! If you are a larger person buying 2 seats would not work as arm rests do not go up

American Airlines
7.2
Good
2,635 reviews
Delta
7.9
Good
3,023 reviews

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Boarding

8.0

Crew

8.5

Reviews

1 / 10

The seats were wayyyy too small! If you are a larger person buying 2 seats would not work as arm rests do not go up

Related info for your journey

Useful info, stats and facts about San Diego to Aspen flights.

Can I find flights from San Diego to Aspen for under $400 on Cheapflights?

Yes, there are multiple flights from San Diego to Aspen for under $400. The cheapest flight booked recently is on Delta for just $371, but on average you can expect to pay $470.

Are there last-minute flights available from San Diego to Aspen for under $600?

There are currently 5+ open flights from San Diego to Aspen within the next 7 days for less than $600.

What are the cheapest airlines flying from San Diego to Aspen round-trip?

Our cheapest airline available from San Diego to Aspen is Delta. Our recent data shows that you can find tickets from as low as $371 on this airline. Additional options worth looking into are United Airlines and American Airlines, starting at $401 and $477 round-trip. Delta is priced at 47% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from San Diego to Aspen one-way?

To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $230. American Airlines flights start at $285 while deals on United Airlines start at $291 one-way.

What does SAN to ASE mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a San Diego Airport to Aspen Pitkin County Airport flight would often be abbreviated as a SAN to ASE flight.

Alternative routes for San Diego to Aspen

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from San Diego to Aspen

The chart below displays the airlines Cheapflights users traveling from San Diego to Aspen choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$440Average$654FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$440Average$673FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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How does Cheapflights help users find flights from San Diego to Aspen?

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Why should you use Cheapflights to find cheap flight tickets from San Diego to Aspen?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from San Diego to Aspen.

Can Cheapflights find flights from San Diego to Aspen with no change fees?

Yes! Cheapflights helps users easily find flights from San Diego to Aspen with no change fees.

Can Cheapflights notify me if prices for flights from San Diego to Aspen become cheaper?

Yes, and it’s super simple to set up. Perform a flight search above and use a valid email address to enable the Price Alert feature. That’s it!

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