HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Lisbon

$489+ Cheap flights from Aspen (ASE) to Lisbon (LIS)

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 2/6. Fares are subject to change and may not be available on all flights or dates of travel.
ASE — LIS
dic. 26 — ene. 21
vie. 12/26
vie. 1/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Aspen to Lisbon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Aspen to Lisbon

Discover tips and strategies to find the most affordable flight options for your journey from Aspen (ASE) to Lisbon (LIS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated noviembre 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$489
(Delta)
Provider with most accurate pricing for Aspen Pitkin County-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Aspen Pitkin County-Lisbon Humberto Delgado flights.
Search Deals
From Aspen Pitkin County to Lisbon Humberto Delgado
Search Deals

Find flight deals from Aspen to Lisbon

Best flights from Aspen to Lisbon
Discover carefully curated flight deals from Aspen to Lisbon that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated noviembre 26, 2025.

This Delta deal was found by Cheapflights users on 11/25. 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.
vie. 2/612:24 pmASE - LIS
2 stops22h 06mDelta
mar. 2/1010:00 amLIS - ASE
2 stops35h 16mDelta
Deal found 11/25$489
This United Airlines deal was found by Cheapflights users on 11/23. 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.
vie. 2/67:00 amASE - LIS
2 stops18h 10mUnited Airlines
mar. 2/105:00 amLIS - ASE
2 stops23h 59mUnited Airlines
Deal found 11/23$496
This United Airlines deal was found by Cheapflights users on 11/26. 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.
jue. 1/157:35 amASE - LIS
2 stops18h 45mUnited Airlines
lun. 1/1911:20 amLIS - ASE
2 stops31h 35mUnited Airlines
Deal found 11/26$504

Cheapflights Fare Finder

 
Customize your flight search to find flights from Aspen to Lisbon 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 noviembre 26, 2025.
Use the filters below to find and compare flights from Aspen to Lisbon that are best for you.

Fly from

Aspen

Fly to

Lisbon

Route

Depart

Return

Price

AspenLisbon

ASE - LIS

ASELIS

Aspen Pitkin County

vie. 2/6

12:24 pm-5:30 pm

2 stops22h 06m

Lisbon Humberto Delgado

mar. 2/10

10:00 am-2:16 pm

2 stops35h 16m

$489

AspenLisbon

ASE - LIS

ASELIS

Aspen Pitkin County

vie. 2/6

7:00 am-8:10 am

2 stops18h 10m

Lisbon Humberto Delgado

mar. 2/10

5:00 am-9:59 pm

2 stops23h 59m

$496

AspenLisbon

ASE - LIS

ASELIS

Aspen Pitkin County

jue. 1/15

7:35 am-9:20 am

2 stops18h 45m

Lisbon Humberto Delgado

lun. 1/19

11:20 am-11:55 am

2 stops31h 35m

$504

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

  • Most accurate provider: When it comes to deals on Aspen-Lisbon flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Aspen-Lisbon flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Aspen-Lisbon flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Aspen-Lisbon flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Aspen-Lisbon flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Aspen to Lisbon

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

Reviews of airlines servicing Lisbon

Get insights into the airlines that provide service to Lisbon. 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 Lisbon. Reviews last updated noviembre 26, 2025.
Read through reviews of airlines operating flights from Aspen to Lisbon, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,046 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

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
9,046 reviews
United Airlines
7.4
Good
9,046 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Food

6.6

Entertainment

7.1

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 Lisbon. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Aspen to Lisbon?

    Delta and United Airlines can get you from Aspen to Lisbon in just under 18h 10m. Your travel time can differ by up to 3h 56m. Aspen and Lisbon are separated by a distance of 4947 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Aspen to Lisbon round-trip?

    Cheapflights users have booked flights from Aspen to Lisbon round-trip from $575.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Aspen to Lisbon 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

Traveling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Sintra
Fátima
Oeiras
Ericeira
Nazaré
Costa da Caparica
Torres Vedras
Beja
Sesimbra
Colares

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Aspen to Lisbon

Discover the top airline that operate flights from Aspen to Lisbon. 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 noviembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$575Average$834FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.