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Portugal

$302+ Cheap flights from Aurora, CO to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LIS
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
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Cheap flight deals from Aurora to Portugal

Keep the following information in mind while searching for Aurora to Portugal flight deals. Data was last updated June 16, 2025.

Round-trip from

$577
(Kiwi.com)

One-way from

$302
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,411
From Aurora to Portugal
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One-way flight from Aurora to Portugal
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Highest demand for flights based on searches. 16% potential increase in price ($191 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Aurora to Portugal

Cheapest flights from Aurora to Portugal
Explore the most affordable flight options available from Aurora to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:55 pmDEN - FAO
1 stop18h 55mMultiple Airlines
Thu 10/167:25 amFAO - DEN
1 stop17h 34mMultiple Airlines
Deal found 6/14$577
This Iberia deal was found by Cheapflights users on 6/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2112:55 pmDEN - OPO
2 stops24h 00mIberia
Tue 11/48:20 amOPO - DEN
2 stops18h 38mIberia
Deal found 6/15$608
This Lufthansa deal was found by Cheapflights users on 6/15. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/215:59 pmDEN - OPO
1 stop14h 46mLufthansa
Tue 11/412:30 pmOPO - DEN
2 stops17h 45mLufthansa
Deal found 6/15$611
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/87:55 pmDEN - OPO
1 stop19h 40mMultiple Airlines
Wed 10/1510:50 amOPO - DEN
1 stop14h 09mMultiple Airlines
Deal found 6/14$648
This United Airlines deal was found by Cheapflights users on 6/14. 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 6/2910:03 amDEN - PDL
1 stop16h 37mUnited Airlines
Tue 7/1511:00 amPDL - DEN
1 stop14h 15mUnited Airlines
Deal found 6/14$676
This United Airlines deal was found by Cheapflights users on 6/14. 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 11/1412:45 pmDEN - OPO
1 stop13h 45mUnited Airlines
Sat 11/226:00 amOPO - DEN
1 stop17h 00mUnited Airlines
Deal found 6/14$679
This Air Canada deal was found by Cheapflights users on 6/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1311:35 amDEN - OPO
2 stops21h 10mAir Canada
Tue 10/216:00 amOPO - DEN
2 stops33h 42mAir Canada
Deal found 6/14$681
This oojo deal was found by Cheapflights users on 6/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/139:03 amDEN - FAO
2 stops26h 57mAer Lingus
Thu 10/237:40 pmFAO - DEN
2 stops33h 47mAer Lingus
Deal found 6/15$728
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Mon 8/43:45 pmDEN - FNC
1 stop33h 45mUnited Airlines
Wed 8/2011:30 amFNC - DEN
1 stop13h 08mUnited Airlines
Deal found 6/15$748
This Lufthansa deal was found by Cheapflights users on 6/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/124:15 pmDEN - FAO
1 stop15h 50mLufthansa
Thu 10/233:55 pmFAO - DEN
1 stop28h 50mLufthansa
Deal found 6/16$776
This Air Canada deal was found by Cheapflights users on 6/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/115:36 pmDEN - FAO
2 stops38h 29mAir Canada
Tue 10/213:55 pmFAO - DEN
2 stops57h 23mAir Canada
Deal found 6/15$783
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Tue 9/233:50 pmDEN - FAO
1 stop15h 45mUnited Airlines
Mon 10/133:25 pmFAO - DEN
2 stops37h 35mUnited Airlines
Deal found 6/15$789

Cheapflights Fare Finder

Customize your flight search to find flights from Aurora 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 June 16, 2025.
Use the filters below to find and compare flights from Aurora to Portugal that are best for you.

Fly from

Aurora

Fly to

Portugal

Route

Depart

Return

Price

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Wed 10/8

7:55 pm-9:50 pm

1 stop18h 55m

Faro

Thu 10/16

7:25 am-5:59 pm

1 stop17h 34m

$577

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Tue 10/21

12:55 pm-7:55 pm

2 stops24h 00m

Porto

Tue 11/4

8:20 am-7:58 pm

2 stops18h 38m

$608

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Tue 10/21

5:59 pm-3:45 pm

1 stop14h 46m

Porto

Tue 11/4

12:30 pm-11:15 pm

2 stops17h 45m

$611

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Wed 10/8

7:55 pm-10:35 pm

1 stop19h 40m

Porto

Wed 10/15

10:50 am-5:59 pm

1 stop14h 09m

$648

DenverPonta Delgada

DEN - PDL

DENPDL

Denver Intl

Sun 6/29

10:03 am-8:40 am

1 stop16h 37m

Ponta Delgada Nordela

Tue 7/15

11:00 am-7:15 pm

1 stop14h 15m

$676

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Fri 11/14

12:45 pm-9:30 am

1 stop13h 45m

Porto

Sat 11/22

6:00 am-4:00 pm

1 stop17h 00m

$679

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Mon 10/13

11:35 am-3:45 pm

2 stops21h 10m

Porto

Tue 10/21

6:00 am-8:42 am

2 stops33h 42m

$681

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Mon 10/13

9:03 am-7:00 pm

2 stops26h 57m

Faro

Thu 10/23

7:40 pm-10:27 pm

2 stops33h 47m

$728

DenverFunchal

DEN - FNC

DENFNC

Denver Intl

Mon 8/4

7:17 pm-8:30 am

2 stops30h 13m

Funchal Madeira

Wed 8/20

11:30 am-11:59 pm

2 stops19h 29m

$748

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Sun 10/12

4:15 pm-3:05 pm

1 stop15h 50m

Faro

Thu 10/23

3:55 pm-1:45 pm

1 stop28h 50m

$776

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 60 results
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6

Best time to book a flight from Aurora to Portugal

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

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

Currently, January is the cheapest month in which you can book a flight from Aurora to Portugal (average of $612). Flying from Aurora to Portugal in June is currently the most expensive (average of $1,135). 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.

What is the cheapest time of day to fly from 9UR to PT?

Find hourly flight availability from Aurora to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 16, 2025.

When flying from Aurora to Portugal, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Portugal by month

Plan your trip to Portugal by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

Plan your trip to Portugal by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Portugal, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 June 16, 2025.
To help decide which airline to fly from Aurora to Portugal, see what other customers have to say about Delta, KLM and Austrian Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,963 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,361 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
804 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,291 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,963 reviews

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Boarding

8.2

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What are the cheapest airlines to fly from Aurora to Portugal one-way?

    One-way options have recently been found by users for as low as $366 on Icelandair. Other airlines that offer cheap prices include British Airways from $463 and American Airlines from $467 one-way.

  • What are the most popular routes from Aurora to Portugal?

    The most popular route from Aurora to Portugal is Denver Intl - Lisbon Humberto Delgado. You may also consider Denver Intl - Porto or Denver Intl - Faro.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Aurora 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 Aurora to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Aurora to Portugal (average of $612). Flying from Aurora to Portugal in June is currently the most expensive (average of $1,135). 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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Alternative routes for Aurora to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Aurora to Portugal

Discover the top 10 airlines that operate flights from Aurora 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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$458Average$676FlexibilityNo cancel feeOn-time76%
KLMCheapest$516Average$817FlexibilityNo cancel feeOn-time75%
Virgin AtlanticCheapest$539Average$1,193FlexibilityNo cancel feeOn-time72%
DeltaCheapest$551Average$1,061FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$555Average$686FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$559Average$941FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$569Average$896FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$624Average$1,046FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$627Average$953FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$647Average$1,131FlexibilityNo cancel feeOn-time69%

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