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

Confirm your travel details to search for the latest offers for flights from Aspen to Portugal . 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 Portugal with momondo?

Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore” . Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

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 Portugal?

Prices for flights from Aspen Pitkin County Airport to Portugal are refreshed on a daily basis.

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

As of January 2026, there is 1 operator available to choose from for flights from Aspen Pitkin County Airport to Portugal.

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

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 Portugal.

What documentation or ID do you need to fly to Portugal?

The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$512 Cheap Flights from Aspen to Portugal in 2026

1 adult

0 bags

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Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:59 pm - 10:15 am

ASE

LIS

34h 16m2 stops

11:55 am - 12:45 pm

LIS

ASE

31h 50m2 stops

$512United Airlines

Wed, Feb 18 - Sun, Feb 22

4:04 pm - 10:15 am

ASE

LIS

35h 11m2 stops

11:55 am - 12:55 pm

LIS

ASE

32h 00m2 stops

$517United Airlines

Thu, Feb 26 - Mon, Mar 2

1:24 pm - 8:10 am

ASE

LIS

35h 46m2 stops

11:55 am - 11:41 am

LIS

ASE

30h 46m2 stops

$522United Airlines

Thu, Feb 26 - Mon, Mar 2

2:27 pm - 3:05 pm

ASE

LIS

17h 38m2 stops

11:55 am - 11:41 am

LIS

ASE

30h 46m2 stops

$532United Airlines

Thu, Feb 26 - Mon, Mar 2

3:29 pm - 3:40 pm

ASE

LIS

17h 11m2 stops

6:10 am - 6:40 pm

LIS

ASE

18h 30m2 stops

$994Lufthansa

Tue, Mar 3 - Mon, Mar 9

United Airlines flights from Aspen to Portugal

Our best United Airlines deals on Aspen to Portugal flight tickets

United Airlines

Feb 18

ASE4:59 pmAspen Pitkin County

34h 16m

2 stops

LIS10:15 amLisbon Humberto Delgado

Feb 22

LIS11:55 amLisbon Humberto Delgado

31h 50m

2 stops

ASE12:45 pmAspen Pitkin County

$512

United Airlines

Feb 26

ASE4:04 pmAspen Pitkin County

35h 11m

2 stops

LIS10:15 amLisbon Humberto Delgado

Mar 2

LIS11:55 amLisbon Humberto Delgado

32h 00m

2 stops

ASE12:55 pmAspen Pitkin County

$517

United Airlines

Feb 26

ASE1:24 pmAspen Pitkin County

35h 46m

2 stops

LIS8:10 amLisbon Humberto Delgado

Mar 2

LIS11:55 amLisbon Humberto Delgado

30h 46m

2 stops

ASE11:41 amAspen Pitkin County

$522

Fly from

Fly to

Route

Depart

Return

Price

AspenLisbon

ASE - LIS

ASELIS

Aspen Pitkin County

Wed 2/18

4:59 pm-10:15 am

2 stops34h 16m

Lisbon Humberto Delgado

Sun 2/22

11:55 am-12:45 pm

2 stops31h 50m

$512

AspenLisbon

ASE - LIS

ASELIS

Aspen Pitkin County

Thu 2/26

4:04 pm-10:15 am

2 stops35h 11m

Lisbon Humberto Delgado

Mon 3/2

11:55 am-12:55 pm

2 stops32h 00m

$517

AspenLisbon

ASE - LIS

ASELIS

Aspen Pitkin County

Thu 2/26

1:24 pm-8:10 am

2 stops35h 46m

Lisbon Humberto Delgado

Mon 3/2

11:55 am-11:41 am

2 stops30h 46m

$522

AspenLisbon

ASE - LIS

ASELIS

Aspen Pitkin County

Thu 2/26

2:27 pm-3:05 pm

2 stops17h 38m

Lisbon Humberto Delgado

Mon 3/2

11:55 am-11:41 am

2 stops30h 46m

$532

AspenLisbon

ASE - LIS

ASELIS

Aspen Pitkin County

Tue 3/3

3:29 pm-3:40 pm

2 stops17h 11m

Lisbon Humberto Delgado

Mon 3/9

6:10 am-6:40 pm

2 stops18h 30m

$994

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Aspen to Portugal flight deals and tips

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

Fastest flight time	35h 11m
Direct flights	None

The fastest flight from Aspen to Portugal takes 35h 11m

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

Search flight deals

When did momondo last update prices for flights from Aspen Pitkin County Airport to Portugal?
Prices for flights from Aspen Pitkin County Airport to Portugal are refreshed on a daily basis.
How many operators does momondo search for flights from Aspen Pitkin County Airport to Portugal?
As of January 2026, there is 1 operator available to choose from for flights from Aspen Pitkin County Airport to Portugal.
How old do you have to be to fly from Aspen Pitkin County Airport to Portugal?
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 Portugal.
What documentation or ID do you need to fly to Portugal?
The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Aspen to Portugal

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $575	Free Cancellation	Rating 7.4 9,139 reviews		Search United Airlines flights

How do I get Price Alerts for flights from Aspen to Portugal?
Confirm your travel details to search for the latest offers for flights from Aspen to Portugal. 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 Portugal with momondo?
Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.
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.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portugal from Aspen.

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

momondo does allow users to show only those flights to Portugal from Aspen which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Aspen to Portugal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Portugal from Aspen are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.