Which airlines fly to Aspen?

For flights from Australia to Aspen, most momondo users will book with popular airline such as United Airlines. Depending on what airport you fly from, you may have other airlines to choose from.

United Airlines Flights to Aspen

United Airlines operates around 41 flights into Aspen in any given week. The most common departure point for these flights was from Denver Intl, with the best return United Airlines deal found being $1,938 (Brisbane to Aspen). Users have rated United Airlines 7.4/10 in over 9,015 reviews on momondo.

$1,990 Cheap Flights to Aspen in 2025/26

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Find the cheapest flights from Australia to Aspen

Round-trip

One-way

Cheap return flights

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10:40 - 12:50SYD-ASE

20h 10m1 stop

13:37 - 07:30ASE-SYD

24h 53m1 stop

$1,990Delta

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Fri, 6 Mar - Tue, 10 Mar

09:40 - 14:03SYD-ASE

21h 23m1 stop

13:37 - 07:25ASE-SYD

24h 48m1 stop

$2,249Delta

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Thu, 19 Mar - Mon, 23 Mar

09:55 - 22:15SYD-ASE

30h 20m2 stops

13:40 - 10:30ASE-SYD

27h 50m2 stops

$2,258Air New Zealand

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Fri, 6 Mar - Tue, 10 Mar

10:20 - 16:35SYD-ASE

23h 15m2 stops

18:28 - 09:15ASE-SYD

21h 47m2 stops

$2,432United Airlines

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Thu, 19 Mar - Mon, 23 Mar

11:20 - 10:04SYD-ASE

40h 44m2 stops

16:33 - 06:55ASE-SYD

21h 22m1 stop

$2,458American Airlines

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Fri, 6 Mar - Tue, 10 Mar

Fly from

Route

Depart

Return

Price

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Fri 6/3

10:40-12:50

1 stop20h 10m

Aspen Pitkin County

Tue 10/3

13:37-07:30

1 stop24h 53m

$1,990

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Thu 19/3

09:40-14:03

1 stop21h 23m

Aspen Pitkin County

Mon 23/3

13:37-07:25

1 stop24h 48m

$2,249

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Fri 6/3

09:55-22:15

2 stops30h 20m

Aspen Pitkin County

Tue 10/3

13:40-10:30

2 stops27h 50m

$2,258

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Thu 19/3

10:20-16:35

2 stops23h 15m

Aspen Pitkin County

Mon 23/3

18:28-09:15

2 stops21h 47m

$2,432

SydneyAspen

SYD - ASE

SYDASE

Sydney Kingsford Smith

Fri 6/3

11:20-10:04

2 stops40h 44m

Aspen Pitkin County

Tue 10/3

16:33-06:55

1 stop21h 22m

$2,458

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

Aspen flights insights and trends

Explore insights for your Aspen flight to craft the best travel plan

What is the cheapest day to depart on your flight to Aspen?

On average, the least expensive day to fly to Aspen from Australia is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $2,127. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Aspen on Sunday is $2,504.

Cheap Aspen flight deals and tips

Summary info about Aspen flight prices, duration and airlines

Best Round-Trip Price	$1,990
Fastest flight time	19h 31m

The best round-trip flight price to Aspen from Australia in the last 72 hours is $1,990 (Sydney Kingsford Smith to Aspen Pitkin County).

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The fastest flight to Aspen from Australia takes 19h 31m (Sydney Kingsford Smith to Aspen Pitkin County).

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Frequently asked questions about flying to Aspen

Is there an alternative airport near Aspen?

Aspen Pitkin County Airport, Vail Eagle County Airport, Gunnison Airport, Hayden Yampa Valley Airport or Grand Junction Regnl Airport can be an alternative airport used for travel to Aspen.

Is there a cheaper alternative to flying into Aspen?

With an average price of $632 per person, Vail Eagle County Airport is the cheapest airport to fly into when planning your trip to Aspen. This price can fluctuate based on where you are flying from. momondo’s Airport-to-Airport Pricing Tool can help users find the best prices.

When did momondo last update prices for flights to Aspen Pitkin County Airport?

Prices for flights to Aspen Pitkin County Airport are updated daily.

How many operators does momondo search for flights to Aspen Pitkin County Airport?

The number of operators available for flights to Aspen Pitkin County Airport is 1 as of November 2025.

How old do you have to be to fly to Aspen Pitkin County Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Aspen Pitkin County Airport.

What documentation or ID do you need to fly to Aspen Pitkin County Airport?

The required travel and health documents for your Aspen Pitkin County Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's licence and a passport valid for six months after your intended arrival at Aspen Pitkin County Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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Why use momondo?

Why should I use momondo to find a flight deal to Aspen?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights to Aspen. Millions of users trust and use momondo every year so you are in good company.

Can I find flights to Aspen with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for flights to Aspen to just show those with flexible booking policies.

How can momondo help me find flights to Aspen?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to Aspen.

I’m not ready to book a flight to Aspen right now. Can momondo alert me if prices change?

If you are not ready to book a flight to Aspen now, use our insights above to find helpful tips or alternatively set up a price alert; this is where momondo will track prices on flights to Aspen and let you know when they change.