ASE - SFO

$204 Find Cheap Flights from Aspen to San Francisco

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Aspen to San Francisco departing on 7/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to San Francisco

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Aspen to San Francisco, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Aspen to San Francisco, as well as popular online travel agencies
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Flights Deals

Cheap Flights from Aspen to San Francisco (ASE-SFO)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Aspen to San Francisco that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Aspen to San Francisco

Fri, Aug 22 - Mon, Aug 25
United Airlines Logo
1:15 pm - 7:42 pmASE-SFO
7h 27m1 stop
United Airlines Logo
4:25 pm - 7:43 pmSFO-ASE
2h 18mnonstop
$219United Airlines
Find Deal
Fri, Aug 22 - Mon, Aug 25
United Airlines Logo
7:14 pm - 11:00 pmASE-SFO
4h 46m1 stop
United Airlines Logo
1:25 pm - 8:06 pmSFO-ASE
5h 41m1 stop
$229United Airlines
Find Deal
Fri, Aug 22 - Sun, Aug 24
American Airlines Logo
12:16 pm - 8:51 pmASE-SFO
9h 35m2 stops
American Airlines Logo
12:45 am - 11:31 amSFO-ASE
9h 46m1 stop
$234American Airlines
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Wed, Oct 29 - Sun, Nov 2
Delta Logo
12:00 pm - 5:50 pmASE-SFO
6h 50m1 stop
Delta Logo
11:05 am - 6:44 pmSFO-ASE
6h 39m1 stop
$239Delta
Find Deal
Thu, Oct 30 - Sun, Nov 2
Delta Logo
12:00 pm - 5:50 pmASE-SFO
6h 50m1 stop
Delta Logo
11:05 am - 6:44 pmSFO-ASE
6h 39m1 stop
$249Delta
Find Deal
Wed, Oct 29 - Sun, Nov 2
American Airlines Logo
12:31 pm - 10:27 pmASE-SFO
10h 56m2 stops
American Airlines Logo
5:08 am - 1:04 pmSFO-ASE
6h 56m1 stop
$269American Airlines
Find Deal
Thu, Jul 17 - Mon, Jul 21
United Airlines Logo
7:40 am - 9:17 amASE-SFO
2h 37mnonstop
United Airlines Logo
4:25 pm - 7:46 pmSFO-ASE
2h 21mnonstop
$279United Airlines
Find Deal
Fri, Aug 1 - Wed, Aug 6
United Airlines Logo
7:06 pm - 11:02 pmASE-SFO
4h 56m1 stop
United Airlines Logo
1:31 pm - 8:06 pmSFO-ASE
5h 35m1 stop
$280United Airlines
Find Deal
Sat, Jul 26 - Fri, Aug 1
American Airlines Logo
7:08 pm - 8:37 amASE-SFO
14h 29m1 stop
American Airlines Logo
9:07 am - 4:02 pmSFO-ASE
5h 55m1 stop
$287American Airlines
Find Deal
Thu, Jul 17 - Mon, Jul 21
United Airlines Logo
7:06 pm - 11:02 pmASE-SFO
4h 56m1 stop
United Airlines Logo
4:25 pm - 7:46 pmSFO-ASE
2h 21mnonstop
$289United Airlines
Find Deal
Useful Info

KAYAK's insights & trends for Aspen to San Francisco flights

Get data-powered insights and trends into flights from Aspen to San Francisco to help you find the cheapest flights, the best time to fly and much more.

What’s the cheapest day of the week to fly from Aspen to San Francisco?

The average price of all round-trip flights from Aspen to San Francisco clicked on KAYAK for each day over the last 12 months.

For Aspen to San Francisco, Wednesday is the cheapest day to fly on average and Sunday is the most expensive. Flying from San Francisco back to Aspen, the best deals are generally found on Saturday, with Friday being the most expensive.

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Aspen to San Francisco, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Aspen to San Francisco is May, where tickets cost $338 (return) on average. On the other hand, the most expensive months are December and September, where the average cost of round-trip tickets is $573 and $493 respectively.

Can I save money by flying with a layover from Aspen to San Francisco?

The average round-trip price for all non-stop flights, flights with one layover, and flights with two layovers for the route found by users searching on KAYAK in the last 2 weeks.

Yes, flying with a layover may cost you more time, but you can also save money on the route, with a 1 stop layover the cheapest option at $494 on average.

Good to know

Low seasonMay
High seasonAugust
Cheapest flight$204
Best time to beat the crowds with an average 21% drop in price.
Most popular time to fly and prices are also 0% lower on average.
Flight from Aspen to San Francisco

When to book flights from Aspen to San Francisco

Are your dates flexible? Find out the best times to travel from Aspen to San Francisco based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Aspen to San Francisco

  • What is the cheapest flight from Aspen to San Francisco?

    In the last 3 days, the lowest price for a flight from Aspen to San Francisco was $204 for a one-way ticket and $219 for a round-trip.

  • Do I need a passport to fly between Aspen and San Francisco?

    A passport is not required to fly from Aspen to San Francisco.

  • Which airlines offer Wi-Fi service onboard planes from Aspen to San Francisco?

    Only Delta offers inflight Wi-Fi service on the Aspen to San Francisco flight route.

  • Which aircraft models fly most regularly from Aspen to San Francisco?

    The Embraer 175 (Enhanced Winglets) is the aircraft model that flies most regularly on the Aspen to San Francisco flight route.

  • Which airline alliances offer flights from Aspen to San Francisco?

    Star Alliance is the only airline alliance operating flights between Aspen and San Francisco.

  • On which days can I fly direct from Aspen to San Francisco?

    There are nonstop flights from Aspen to San Francisco on a daily basis.

  • How does KAYAK find such low prices on flights from Aspen to San Francisco?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Aspen to San Francisco.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Aspen to San Francisco?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Francisco from Aspen is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Aspen to San Francisco?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Francisco with an airline and back to Aspen with another airline. Booking your flights between Aspen and SFO can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Aspen to San Francisco?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Francisco from Aspen up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Aspen to San Francisco

  • Looking for a cheap flight? 25% of our users found flights on this route for $267 or less one-way and $434 or less round-trip.

Prefer to fly direct from Aspen to San Francisco?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Aspen Pitkin County to San Francisco.
Find which airlines fly direct from Aspen Pitkin County Airport to San Francisco Airport, which days they fly and book direct flights.

Direct departures

Aspen Pitkin County to San Francisco

Monday

Air New Zealand, United Airlines

Air New Zealand, United Airlines

Tuesday

Air New Zealand, United Airlines

Air New Zealand, United Airlines

Wednesday

Air New Zealand, United Airlines

Air New Zealand, United Airlines

Thursday

Air New Zealand, United Airlines

Air New Zealand, United Airlines

Friday

Air New Zealand, United Airlines

Air New Zealand, United Airlines

Saturday

Air New Zealand, United Airlines

Air New Zealand, United Airlines

Sunday

Air New Zealand, United Airlines

Air New Zealand, United Airlines

See more direct flights

Direct returns

San Francisco to Aspen Pitkin County

Monday

Air New Zealand, United Airlines

Air New Zealand, United Airlines

Tuesday

Air New Zealand, United Airlines

Air New Zealand, United Airlines

Wednesday

Air New Zealand, United Airlines

Air New Zealand, United Airlines

Thursday

Air New Zealand, United Airlines

Air New Zealand, United Airlines

Friday

Air New Zealand, United Airlines

Air New Zealand, United Airlines

Saturday

Air New Zealand, United Airlines

Air New Zealand, United Airlines

Sunday

Air New Zealand, United Airlines

Air New Zealand, United Airlines

See more direct flights

Reviews of the top airline flying from Aspen to San Francisco

 
See real verified KAYAK customer reviews for airlines flying from Aspen to San Francisco. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Aspen to San Francisco? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 8809 reviews
7.0Entertainment
7.7Boarding
8.1Crew
6.6Food
7.3Comfort
Airline reviews

Boarding was mayhem. Late boarding by 15 minutes because of lack of staff (missing 1 flight attendant. We had to wait for an arrival of another plane before we could board). Flight was a little rough, but cannot blame on airlines.

8.0 ExcellentLawrence, Jun 2025HNL - SFO
Read more United Airlines reviews

Boarding was mayhem. Late boarding by 15 minutes because of lack of staff (missing 1 flight attendant. We had to wait for an arrival of another plane before we could board). Flight was a little rough, but cannot blame on airlines.

Airbus plane, nice and polite staff, entertainment even as it was a short flight.

United out of SFO is having issues with catering so none of our meals were loaded on the plane and no offer of compensation for our tickets purchased was offered.

Its good expeince but in enternteiment please be like you tube the music i like or movie

A bit rush for transit. Food and entertainment are not available

The gate was too far away for the connecting flight

Generally good. The aisles have gotten narrower which can slow down boarding. Flight crew was great! Healthier complimentary snacks would be appreciated. Due to earthquake in San Francisco we had to circle in air space for a bit but then had a smooth landing. I laud the flight crew for their patience ;)

The agents was very rude and they charged me $50 for a carry-on bag saying that it was too big and then I saw someone going on a plane with the same size bag as me

For the most part united was a good experience, how ever when they came by with the snacks and water, they completely passed by my wife and I. As we were in separate rows. On a 5 hr flight we were not offered water

Fantastic crew. Flight was delayed at last minute but we were given updates every 20 minutes and the crew was so friendly and considerate. I miss the touch screens on the back of the seats, wish they would bring that back though.

Everything you need to know for your flight from Aspen to San Francisco

Information on your arrival and departure airports

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