$497+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
ASE — LIS
Jan 6 — Jan 131
1 adult, Economy
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1. Tell us where you want to go
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Best flights from Aspen to PortugalDiscover carefully curated flight deals from Aspen to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 7, 2025.
Discover carefully curated flight deals from Aspen to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 7, 2025.
This United Airlines deal was found by Cheapflights users on 12/4. 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 1/307:45 amASE - LIS
2 stops17h 25mUnited Airlines
Tue 2/35:00 amLIS - ASE
2 stops20h 39mUnited Airlines
Deal found 12/4![United Airlines logo]()
$497
This United Airlines deal was found by Cheapflights users on 12/5. 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 2/1112:36 pmASE - LIS
2 stops36h 19mUnited Airlines
Sun 2/155:00 amLIS - ASE
2 stops39h 33mUnited Airlines
Deal found 12/5![United Airlines logo]()
$681
Find flight deals from Aspen to Portugal
Keep the following information in mind while searching for Aspen to Portugal flight deals. Data was last updated December 7, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 1 star |
Round-trip from | $497 (United Airlines) |
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 December 7, 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 1/30
7:45 am-8:10 am
2 stops17h 25m
Lisbon Humberto Delgado
Tue 2/3
5:00 am-6:39 pm
2 stops20h 39m
$497
AspenLisbon
ASE - LIS
ASELIS
Aspen Pitkin County
Wed 2/11
12:36 pm-7:55 am
2 stops36h 19m
Lisbon Humberto Delgado
Sun 2/15
5:00 am-1:33 pm
2 stops39h 33m
$681
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 December 7, 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.
Boarding
7.7
Comfort
7.3
Food
6.6
Overall
7.4
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentSunderesh,Dec 2025
AUS - EWR
Boarding
7.7
Comfort
7.3
Food
6.6
Overall
7.4
Crew
8.1
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentSunderesh,Dec 2025
AUS - EWR
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.
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Alternative routes for Aspen to Portugal
See prices for flight routes from nearby airports that may be better suited for you.
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 December 7, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$575 | Average$768 | FlexibilityNo cancel fee | On-time69% |