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$796+ Cheap flights from Aspen (ASE) to Portugal

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 10/9. Fares are subject to change and may not be available on all flights or dates of travel.
ASE — LIS
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap flight deals from Aspen to Portugal

Keep the following information in mind while searching for Aspen to Portugal flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$796
(Delta)
From Aspen Pitkin County to Portugal
Search Deals

Find flight deals from Aspen to Portugal

Cheapest flights from Aspen to Portugal
Explore the most affordable flight options available from Aspen to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/912:10 pmASE - LIS
2 stops23h 30mDelta
jue. 10/3011:25 amLIS - ASE
2 stops29h 45mDelta
Deal found 9/16$796
This KLM deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/912:10 pmASE - LIS
2 stops23h 30mKLM
jue. 10/3011:25 amLIS - ASE
2 stops29h 45mKLM
Deal found 9/17$797
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/612:25 pmASE - LIS
2 stops40h 40mAmerican Airlines
mié. 12/1011:15 amLIS - ASE
2 stops39h 23mAmerican Airlines
Deal found 9/14$1,018
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/171:42 pmASE - LIS
2 stops16h 38mUnited Airlines
sáb. 1/311:20 amLIS - ASE
2 stops55h 02mUnited Airlines
Deal found 9/16$1,602

Cheapflights Fare Finder

 
Customize your flight search to find flights from Aspen to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 17, 2025.
Use the filters below to find and compare flights from Aspen to Portugal that are best for you.

Fly from

Aspen

Fly to

Portugal

Route

Depart

Return

Price

AspenLisbon

ASE - LIS

ASELIS

Aspen Pitkin County

jue. 10/9

12:10 pm-6:40 pm

2 stops23h 30m

Lisbon Humberto Delgado

jue. 10/30

11:25 am-11:10 am

2 stops29h 45m

$796

AspenLisbon

ASE - LIS

ASELIS

Aspen Pitkin County

jue. 10/9

12:10 pm-6:40 pm

2 stops23h 30m

Lisbon Humberto Delgado

jue. 10/30

11:25 am-11:10 am

2 stops29h 45m

$797

AspenLisbon

ASE - LIS

ASELIS

Aspen Pitkin County

sáb. 12/6

12:25 pm-12:05 pm

2 stops40h 40m

Lisbon Humberto Delgado

mié. 12/10

11:15 am-7:38 pm

2 stops39h 23m

$1,018

AspenLisbon

ASE - LIS

ASELIS

Aspen Pitkin County

mié. 12/17

8:30 am-1:20 pm

2 stops21h 50m

Lisbon Humberto Delgado

sáb. 1/3

11:20 am-11:22 am

2 stops55h 02m

$1,602

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Aspen to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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.

Cheapflights Insights

Everything you need to know about your flight from Aspen to Portugal
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Portugal. Reviews last updated septiembre 17, 2025.
Read through reviews of airlines operating flights from Aspen to Portugal, such as United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

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

  • What airport do you fly from for flights from Aspen to Portugal?

    If you book a flight to Portugal from Aspen, you will be flying from Pitkin County, which is the city’s only airport. Aspen Pitkin County (ASE) is located 3.5 mi from the center of Aspen.

  • How long is the flight from Aspen to Portugal?

    A quick flight from Aspen to Portugal can take about 23h 30m. Delta provides one of the quickest options available for as low as $796. Aspen and Portugal are separated by a distance of 4947 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • How can I find direct flights from Aspen to Portugal?

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

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

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

  • What is the cheapest month to book a flight from Aspen to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Aspen to Portugal (average of $612). Flying from Aspen to Portugal in June is currently the most expensive (average of $1,126). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Aspen to Portugal

Discover the top airline that operate flights from Aspen to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$597Average$961FlexibilityNo cancel feeOn-time69%

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