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$575+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
ASE — LIS
Dec 16 — Dec 231
Tue 12/16
Tue 12/23
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 November 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$591
(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 November 16, 2025.

This United Airlines deal was found by Cheapflights users on 11/16. 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.
Mon 11/178:30 amASE - LIS
2 stops16h 40mUnited Airlines
Sun 11/2311:55 amLIS - ASE
2 stops31h 41mUnited Airlines
Deal found 11/16$575
This Orbitz deal was found by Cheapflights users on 11/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/171:35 pmASE - LIS
2 stops26h 15mLufthansa
Sun 11/2312:15 pmLIS - ASE
2 stops37h 13mLufthansa
Deal found 11/15$755
This KAYAK deal was found by Cheapflights users on 11/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/161:35 pmASE - LIS
2 stops13h 40mLufthansa
Sun 11/2312:15 pmLIS - ASE
2 stops37h 13mLufthansa
Deal found 11/15$785
This United Airlines deal was found by Cheapflights users on 11/15. 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 11/168:30 amASE - LIS
2 stops18h 45mUnited Airlines
Sun 11/2310:15 amLIS - ASE
2 stops16h 53mUnited Airlines
Deal found 11/15$797
This United Airlines deal was found by Cheapflights users on 11/13. 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 12/612:40 pmASE - LIS
2 stops37h 40mUnited Airlines
Wed 12/106:10 amLIS - ASE
2 stops33h 51mUnited Airlines
Deal found 11/13$805
This United Airlines deal was found by Cheapflights users on 11/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/213:34 pmASE - LIS
2 stops35h 41mUnited Airlines
Thu 1/1511:20 amLIS - ASE
2 stops28h 39mUnited Airlines
Deal found 11/14$984
This United Airlines deal was found by Cheapflights users on 11/14. 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 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 11/3012:15 pmLIS - ASE
2 stops37h 13mUnited Airlines
Deal found 11/14$1,327
This KAYAK deal was found by Cheapflights users on 11/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/171:35 pmASE - LIS
2 stops16h 45mLufthansa
Sun 11/302:10 pmLIS - ASE
2 stops35h 18mLufthansa
Deal found 11/15$1,687

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 November 16, 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

Fri 2/6

8:53 am-8:10 am

2 stops16h 17m

Lisbon Humberto Delgado

Tue 2/10

5:00 am-12:47 pm

2 stops38h 47m

$591

AspenLisbon

ASE - LIS

ASELIS

Aspen Pitkin County

Sat 12/6

12:40 pm-9:20 am

2 stops37h 40m

Lisbon Humberto Delgado

Wed 12/10

6:10 am-9:01 am

2 stops33h 51m

$805

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/15

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 November 16, 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
9,016 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

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
9,016 reviews
United Airlines
7.4
Good
9,016 reviews

Food

6.6

Boarding

7.7

Entertainment

7.1

Crew

8.1

Overall

7.4

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 16h 17m. United Airlines provides one of the quickest options available for as low as $591. 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 November 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$597Average$961FlexibilityNo cancel feeOn-time69%

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