ASE to SAN, Aspen/Pitkin County Airport to San Diego International Airport Cheap Flights

Find the best flight deals from Aspen/Pitkin County Airport to San Diego International Airport

ASE - SAN Flight Information

Aspen → San Diego

Flight information between Aspen and San Diego

Cheapest one-way flight price
US$189
Cheapest return ticket price
US$271
Cheapest month
October
Peak season for travel
August
Flight distance
1,174.17 km

ASE - SAN Cheap Flights

Compare flight options and choose the best deal for your journey

Delta Air Lines
Delta Air Lines
DL
1 stop
1 stop
12:24
ASE
4h 16m
15:40
SAN
US$521
US$116
78% OFF
United Airlines
United Airlines
UA
1 stop
1 stop
17:02
ASE
6h 35m
22:37
SAN
US$521
US$150
71% OFF
United Airlines
United Airlines
UA
1 stop
1 stop
17:02
ASE
4h 40m
20:42
SAN
US$521
US$150
71% OFF
United Airlines
United Airlines
UA
1 stop
1 stop
15:00
ASE
5h 54m
19:54
SAN
US$521
US$150
71% OFF
United Airlines
United Airlines
UA
1 stop
1 stop
10:35
ASE
5h 29m
15:04
SAN
US$521
US$150
71% OFF
United Airlines
United Airlines
UA
1 stop
1 stop
08:53
ASE
5h 6m
12:59
SAN
US$521
US$150
71% OFF

ASE - SAN Flight Airlines

Major airlines flying this route

ASE - SAN Route FAQs

Common questions about flights from ASE to SAN

Based on HopeGoo data, American Airlines offers one-way fares as low as US$189 on Cheapest nonstop routes (e.g. ASE to SAN on Tue, Mar 31), while American Airlines offers Cheapest nonstop round-trips from US$271 departing on Sat, Mar 14 and returning on Tue, Mar 17.

By analyzing data from all airlines on the HopeGoo flight calendar, it looks like the best time to book a flight from Aspen to San Diego is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

To find best deals on flights from Aspen to San Diego, you can use various tools on HopeGoo: · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Mar 31, with one-way flights priced at just US$189. · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is American Airlines. · Set up price alerts to easily monitor ticket prices without having to check every day. · Check HopeGoo flight deals and promo codes frequently. · Avoid peak season unless you book very early. It seems the peak season for San Diego travel is around August. · Get exclusive promo codes for HopeGoo app users.

The cheapest months to fly from Aspen to San Diego is October, when demand for travel is lower.

After crunching the numbers on our March flight calendar, it's currently cheapest to fly from Aspen to San Diego on March 14, 2026 with American Airlines, with prices starting at US$271.

The time difference between San Diego and Aspen is 1h.

Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your HopeGoo, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.