How do I get Price Alerts for flights from Aspen to Lisbon?

Confirm your travel details to search for the latest offers for flights from Aspen to Lisbon . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Aspen to Lisbon with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

When did momondo last update prices for flights from Aspen Pitkin County Airport to Lisbon Humberto Delgado Airport?

Prices for flights from Aspen Pitkin County Airport to Lisbon Humberto Delgado Airport are updated daily.

How many operators does momondo search for flights from Aspen Pitkin County Airport to Lisbon Humberto Delgado Airport?

As of September 2026, there is 1 operator available to choose from for flights from Aspen Pitkin County Airport to Lisbon Humberto Delgado Airport.

How old do you have to be to fly from Aspen Pitkin County Airport to Lisbon Humberto Delgado Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Aspen Pitkin County Airport to Lisbon Humberto Delgado Airport.

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$646 Cheap Flights from Aspen to Lisbon in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Aspen to Lisbon

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:30 am - 3:10 pmASE Aspen Pitkin County-LIS Lisbon Humberto Delgado

25h 40m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

5:30 am - 8:14 pmLIS Lisbon Humberto Delgado-ASE Aspen Pitkin County

21h 44m2 stops Paris Charles de Gaulle Los Angeles Los Angeles

$646Delta

Tue, Oct 27 - Tue, Nov 3

7:00 am - 6:55 amASE Aspen Pitkin County-LIS Lisbon Humberto Delgado

16h 55m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

10:40 am - 6:16 pmLIS Lisbon Humberto Delgado-ASE Aspen Pitkin County

38h 36m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$710United Airlines

Wed, Dec 2 - Sun, Dec 6

7:35 am - 6:55 amASE Aspen Pitkin County-LIS Lisbon Humberto Delgado

16h 20m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

10:40 am - 6:37 pmLIS Lisbon Humberto Delgado-ASE Aspen Pitkin County

38h 57m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$710United Airlines

Wed, Dec 2 - Sun, Dec 6

11:27 am - 10:05 amASE Aspen Pitkin County-LIS Lisbon Humberto Delgado

16h 38m2 stops Denver Intl Washington, D.C. Dulles Intl

6:05 am - 6:27 pmLIS Lisbon Humberto Delgado-ASE Aspen Pitkin County

19h 22m3 stops Munich Franz Josef Strauss Frankfurt am Main Denver Intl

$738United Airlines

Tue, Oct 27 - Tue, Nov 3

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United Airlines flights from Aspen to Lisbon

Our best United Airlines deals on Aspen to Lisbon flight tickets

United Airlines

Dec 2

ASE7:35 amAspen Pitkin County

16h 20m

2 stops

LIS6:55 amLisbon Humberto Delgado

Dec 6

LIS10:40 amLisbon Humberto Delgado

38h 57m

2 stops

ASE6:37 pmAspen Pitkin County

$710

United Airlines

Oct 27

ASE11:27 amAspen Pitkin County

16h 38m

2 stops

LIS10:05 amLisbon Humberto Delgado

Nov 3

LIS6:05 amLisbon Humberto Delgado

19h 22m

3 stops

ASE6:27 pmAspen Pitkin County

$738

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AspenLisbon

ASE Aspen Pitkin County - LIS Lisbon Humberto Delgado

ASELIS

Aspen Pitkin County

Tue 10/27

7:30 am-3:10 pm

2 stops25h 40m

Lisbon Humberto Delgado

Tue 11/3

5:30 am-8:14 pm

2 stops21h 44m

$646

AspenLisbon

ASE Aspen Pitkin County - LIS Lisbon Humberto Delgado

ASELIS

Aspen Pitkin County

Wed 12/2

7:00 am-6:55 am

2 stops16h 55m

Lisbon Humberto Delgado

Sun 12/6

10:40 am-6:16 pm

2 stops38h 36m

$710

AspenLisbon

ASE Aspen Pitkin County - LIS Lisbon Humberto Delgado

ASELIS

Aspen Pitkin County

Wed 12/2

7:35 am-6:55 am

2 stops16h 20m

Lisbon Humberto Delgado

Sun 12/6

10:40 am-6:37 pm

2 stops38h 57m

$710

Quickest round-trip

AspenLisbon

ASE Aspen Pitkin County - LIS Lisbon Humberto Delgado

ASELIS

Aspen Pitkin County

Tue 10/27

11:27 am-10:05 am

2 stops16h 38m

Lisbon Humberto Delgado

Tue 11/3

6:05 am-6:27 pm

3 stops19h 22m

$738

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Aspen to Lisbon

Are you open to changing your travel dates? Check out the ideal times to fly from Aspen to Lisbon according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Aspen to Lisbon (ASE to LIS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Aspen to Lisbon

Best Price Found	$646
Fastest flight time	16h 20m
Direct flights	None

The best flight deal from Aspen to Lisbon found on momondo in the last 72 hours is $646

The fastest flight from Aspen to Lisbon takes 16h 20m

There are no direct flights from Aspen to Lisbon. There are no popular flight routes from Aspen to Lisbon.

Search flight deals

Frequently asked questions about flying from Aspen to Lisbon

How far is Aspen Pitkin County to Lisbon Humberto Delgado by plane?
A flight from Aspen Pitkin County to Lisbon Humberto Delgado will travel around 4948.8 mi. By plane, this route typically takes 16h 20m.
When did momondo last update prices for flights from Aspen Pitkin County Airport to Lisbon Humberto Delgado Airport?
Prices for flights from Aspen Pitkin County Airport to Lisbon Humberto Delgado Airport are updated daily.
How many operators does momondo search for flights from Aspen Pitkin County Airport to Lisbon Humberto Delgado Airport?
As of September 2026, there is 1 operator available to choose from for flights from Aspen Pitkin County Airport to Lisbon Humberto Delgado Airport.
How old do you have to be to fly from Aspen Pitkin County Airport to Lisbon Humberto Delgado Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Aspen Pitkin County Airport to Lisbon Humberto Delgado Airport.
What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?
The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular airline from Aspen to Lisbon?
Based on momondo bookings for flights between Aspen and Lisbon, the leading airline is United Airlines, making up 100% of the total bookings.

Best airlines flying from Aspen to Lisbon

Compare and see reviews for airlines that fly from Aspen to Lisbon with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $575	Free Cancellation	Rating 7.4 10,208 reviews		Search United Airlines flights

Frequently asked questions about flying from Aspen to Lisbon

How do I get Price Alerts for flights from Aspen to Lisbon?
Confirm your travel details to search for the latest offers for flights from Aspen to Lisbon. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Aspen to Lisbon with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Sintra

Setúbal

Figueira da Foz

Nazaré

Estoril

Evora

Fátima

Óbidos

Batalha

Leiria

Sines

Ericeira

Sesimbra

Zambujeira do Mar

Caldas da Rainha

Oeiras

Costa da Caparica

Comporta

Tomar

Colares

Why use momondo?

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

It is quick and easy to find Aspen to Lisbon flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Lisbon that suits you.

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

Flights from Aspen to Lisbon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Aspen to Lisbon?

momondo provides multiple filters to help you find the best flight to Lisbon from Aspen. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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Cheap flights from Aspen to Lisbon from $646

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Aspen to Lisbon departing on 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Aspen to Lisbon

Our best United Airlines deals on Aspen to Lisbon flight tickets

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

When to book flights from Aspen to Lisbon

Cheap Aspen to Lisbon (ASE to LIS) flight deals and tips

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Frequently asked questions about flying from Aspen to Lisbon

Best airlines flying from Aspen to Lisbon

Compare and see reviews for airlines that fly from Aspen to Lisbon with momondo

Frequently asked questions about flying from Aspen to Lisbon

Traveling to a place near Lisbon?

Why use momondo?

An easier way to manage your Lisbon trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal

Fly your favorite airline to Lisbon

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Lisbon

List of cabin classes available on flights landing in Lisbon. Availability may vary depending on flight origin and airline.

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Popular flights according to clicks in the last 7 days on momondo

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