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$552+ 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 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
ASE — LIS
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$552
(United Airlines)
Provider with most accurate pricing for Aspen Pitkin County-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Aspen Pitkin County-Lisbon Humberto Delgado flights.
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From Aspen Pitkin County to Portugal
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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 October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/125:12 pmASE - LIS
2 stops47h 18mUnited Airlines
Mon 11/175:00 amLIS - ASE
2 stops40h 36mUnited Airlines
Deal found 10/29$552
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Sun 11/1611:35 amASE - LIS
2 stops15h 40mUnited Airlines
Sun 11/305:00 amLIS - ASE
2 stops61h 38mUnited Airlines
Deal found 10/30$1,167
This United Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 12/63:35 pmASE - LIS
2 stops34h 45mUnited Airlines
Wed 12/105:00 amLIS - ASE
2 stops18h 31mUnited Airlines
Deal found 10/28$1,268

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 October 30, 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

Wed 11/12

5:12 pm-11:30 pm

2 stops47h 18m

Lisbon Humberto Delgado

Mon 11/17

5:00 am-2:36 pm

2 stops40h 36m

$552

AspenLisbon

ASE - LIS

ASELIS

Aspen Pitkin County

Sun 11/16

11:35 am-10:15 am

2 stops15h 40m

Lisbon Humberto Delgado

Sun 11/30

5:00 am-11:38 am

2 stops61h 38m

$1,167

AspenLisbon

ASE - LIS

ASELIS

Aspen Pitkin County

Mon 11/17

7:10 am-8:10 am

2 stops18h 00m

Lisbon Humberto Delgado

Sun 11/30

5:00 am-11:38 am

2 stops61h 38m

$1,167

AspenLisbon

ASE - LIS

ASELIS

Aspen Pitkin County

Sat 12/6

3:35 pm-9:20 am

2 stops34h 45m

Lisbon Humberto Delgado

Wed 12/10

5:00 am-4:31 pm

2 stops18h 31m

$1,268

AspenLisbon

ASE - LIS

ASELIS

Aspen Pitkin County

Sun 2/8

1:15 pm-4:25 pm

2 stops20h 10m

Lisbon Humberto Delgado

Mon 2/16

7:50 pm-8:42 pm

2 stops31h 52m

$3,412

AspenLisbon

ASE - LIS

ASELIS

Aspen Pitkin County

Sat 2/7

8:53 am-8:10 am

2 stops16h 17m

Lisbon Humberto Delgado

Fri 2/13

9:50 am-5:58 pm

2 stops39h 08m

$3,682

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 October 30, 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
8,998 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 47h 18m. United Airlines provides one of the quickest options available for as low as $552. Aspen and Portugal are separated by a distance of 4947 mi.

  • 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.

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$597Average$961FlexibilityNo cancel feeOn-time69%

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