How long is the flight from Aspen to Lisbon?

United Airlines can get you from Aspen to Lisbon in just under 32h 47m. Your travel time can differ by up to . Aspen and Lisbon are separated by a distance of 4947 mi.

What is the cheapest airline to fly from Aspen to Lisbon round-trip?

Cheapflights users have booked flights from Aspen to Lisbon round-trip from $575.

In terms of precipitation, rainfall in Lisbon ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Lisbon when rainfall is around 0.2 in.

If weather is an important factor for your trip to Lisbon, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What is the cheapest time of day to fly from ASE to LIS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Aspen to Lisbon as you normally would.

Can I find deals for flights from Aspen to Lisbon that include hotel bookings?

Yes. In addition to deals on Aspen to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Aspen to Lisbon?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Aspen to Lisbon.

Can I find deals for business class flights from Aspen to Lisbon?

Yes. Cheapflights offers flight deals from Aspen to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$517+ Flights from Aspen to Lisbon

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Cheap flight deals from Aspen to Lisbon

Round-trip from	$517 (United Airlines)

From Aspen Pitkin County to Lisbon Humberto Delgado

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Find flight deals from Aspen to Lisbon

Cheapest flights from Aspen to Lisbon
Explore the most affordable flight options available from Aspen to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

Thu 2/264:04 pm

ASE

LIS

2 stops33h 06m

United Airlines

Mon 3/211:55 am

LIS

ASE

2 stops30h 46m

United Airlines

Deal found 1/11

$517

Best flights from Aspen to Lisbon
Discover carefully curated flight deals from Aspen to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 12, 2026.

Thu 2/266:28 pm

ASE

LIS

2 stops32h 47m

United Airlines

Mon 3/211:55 am

LIS

ASE

2 stops16h 39m

United Airlines

Deal found 1/10

$517

Last-minute flights from Aspen to Lisbon
Discover last-minute flight deals from Aspen to Lisbon. Data last updated January 12, 2026 and is based on user searches.

Thu 2/264:04 pm

ASE

LIS

2 stops33h 06m

United Airlines

Mon 3/211:55 am

LIS

ASE

2 stops30h 46m

United Airlines

Deal found 1/11

$517

Fly from

Fly to

Route

Depart

Return

Price

AspenLisbon

ASE - LIS

ASELIS

Aspen Pitkin County

Thu 2/26

6:28 pm-10:15 am

2 stops32h 47m

Lisbon Humberto Delgado

Mon 3/2

11:55 am-9:34 pm

2 stops16h 39m

$517

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Best time to book a flight from Aspen to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Aspen with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Lisbon

Read through reviews of airlines operating flights from Aspen to Lisbon, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

9,143 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

United Airlines

7.4

Good

9,143 reviews

United Airlines

7.4

Good

9,143 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

How long is the flight from Aspen to Lisbon?
United Airlines can get you from Aspen to Lisbon in just under 32h 47m. Your travel time can differ by up to . Aspen and Lisbon are separated by a distance of 4947 mi.
What is the cheapest airline to fly from Aspen to Lisbon round-trip?
Cheapflights users have booked flights from Aspen to Lisbon round-trip from $575.
Can I find deals for flights from Aspen to Lisbon that include hotel bookings?
Yes. In addition to deals on Aspen to Lisbon flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Aspen to Lisbon?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Aspen to Lisbon.
Can I find deals for business class flights from Aspen to Lisbon?
Yes. Cheapflights offers flight deals from Aspen to Lisbon by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Other flights to Lisbon

Top airline flying from Aspen to Lisbon

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$575	Average$768	FlexibilityNo cancel fee	On-time69%

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$517+ Cheap flights from Aspen (ASE) to Lisbon (LIS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/26. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Aspen to Lisbon with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Aspen to Lisbon

Round-trip from

Find flight deals from Aspen to Lisbon

Cheapest flights from Aspen to LisbonExplore the most affordable flight options available from Aspen to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

Explore the most affordable flight options available from Aspen to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Aspen to Lisbon that are best for you.

Best time to book a flight from Aspen to Lisbon

Have a flexible travel schedule? Discover the best time to fly to Lisbon from Aspen with our price prediction graph.

Reviews of airlines servicing Lisbon

Read through reviews of airlines operating flights from Aspen to Lisbon, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Aspen to Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Aspen to Lisbon?

What is the cheapest airline to fly from Aspen to Lisbon round-trip?

Can I find deals for flights from Aspen to Lisbon that include hotel bookings?

How can I find direct flights from Aspen to Lisbon?

Can I find deals for business class flights from Aspen to Lisbon?

Traveling to a place near Lisbon?

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Alternative routes for Aspen to Lisbon

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

Top airline flying from Aspen to Lisbon

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Travel Smart

Cheapest flights from Aspen to Lisbon
Explore the most affordable flight options available from Aspen to Lisbon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 12, 2026.