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Portugal

$294+ Cheap flights from Breckenridge, 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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LIS
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Breckenridge to Portugal

Keep the following information in mind while searching for Breckenridge to Portugal flight deals. Data was last updated May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$690
(oojo)

One-way from

$295
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,151
Provider with most accurate pricing for Denver Intl-Lisbon Humberto Delgado flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Lisbon Humberto Delgado flights.
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From Breckenridge to Portugal
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One-way flight from Breckenridge to Portugal
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Highest demand for flights based on searches. 19% potential increase in price ($246 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Breckenridge to Portugal

Cheapest flights from Breckenridge to Portugal
Explore the most affordable flight options available from Breckenridge to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This oojo deal was found by Cheapflights users on 4/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/27:50 pmDEN - OPO
1 stop31h 15mTurkish Airlines
Wed 9/104:50 pmOPO - DEN
1 stop32h 05mTurkish Airlines
Deal found 4/30$690
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:35 pmDEN - LIS
1 stop21h 35mAmerican Airlines
Wed 10/226:35 amLIS - DEN
2 stops16h 50mAmerican Airlines
Deal found 4/29$723
This Iberia deal was found by Cheapflights users on 4/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/234:58 pmDEN - LIS
2 stops16h 07mIberia
Wed 10/112:30 pmLIS - DEN
2 stops18h 05mIberia
Deal found 4/29$725
This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1411:25 amDEN - LIS
2 stops14h 55mAir Canada
Tue 10/2111:25 amLIS - DEN
2 stops15h 29mAir Canada
Deal found 4/29$727
This Iberia deal was found by Cheapflights users on 4/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:30 pmDEN - LIS
1 stop17h 15mMultiple Airlines
Sat 11/14:45 pmLIS - DEN
2 stops23h 37mMultiple Airlines
Deal found 4/29$740
This Finnair deal was found by Cheapflights users on 4/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:52 pmDEN - LIS
2 stops19h 33mFinnair
Sun 11/234:10 pmLIS - DEN
2 stops32h 32mFinnair
Deal found 4/29$750
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:40 amDEN - LIS
2 stops19h 20mDelta
Sat 11/15:00 amLIS - DEN
2 stops23h 46mDelta
Deal found 4/29$753
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Thu 8/288:28 pmDEN - PDL
2 stops30h 12mUnited Airlines
Tue 9/211:00 amPDL - DEN
1 stop13h 48mUnited Airlines
Deal found 4/29$755
This Delta deal was found by Cheapflights users on 4/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2412:45 pmDEN - OPO
2 stops19h 45mDelta
Sun 11/25:00 amOPO - DEN
2 stops24h 46mDelta
Deal found 4/30$759
This United deal was found by Cheapflights users on 5/1. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/126:00 amDEN - FNC
2 stops19h 30mMultiple Airlines
Tue 8/1910:05 amFNC - DEN
1 stop37h 15mMultiple Airlines
Deal found 5/1$760
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 10/79:40 amDEN - LIS
1 stop16h 40mUnited Airlines
Tue 10/1411:25 amLIS - DEN
2 stops32h 18mUnited Airlines
Deal found 4/29$786
This Air Canada deal was found by Cheapflights users on 4/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/165:40 pmDEN - OPO
1 stop32h 40mAir Canada
Tue 9/3012:50 pmOPO - DEN
1 stop28h 28mAir Canada
Deal found 4/30$787

Cheapflights Fare Finder

Customize your flight search to find flights from Breckenridge 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 May 1, 2025.
Use the filters below to find and compare flights from Breckenridge to Portugal that are best for you.

Fly from

Breckenridge

Fly to

Portugal

Route

Depart

Return

Price

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Tue 9/2

7:50 pm-10:05 am

1 stop31h 15m

Porto

Wed 9/10

4:50 pm-5:55 pm

1 stop32h 05m

$690

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Wed 10/1

6:35 pm-11:10 pm

1 stop21h 35m

Lisbon Humberto Delgado

Wed 10/22

6:35 am-4:25 pm

2 stops16h 50m

$723

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Tue 9/23

4:58 pm-4:05 pm

2 stops16h 07m

Lisbon Humberto Delgado

Tue 9/30

12:30 pm-11:35 pm

2 stops18h 05m

$725

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Tue 10/14

11:25 am-9:20 am

2 stops14h 55m

Lisbon Humberto Delgado

Tue 10/21

11:25 am-7:54 pm

2 stops15h 29m

$727

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Sun 10/26

6:30 pm-5:45 pm

1 stop17h 15m

Lisbon Humberto Delgado

Sat 11/1

4:45 pm-10:22 am

2 stops23h 37m

$740

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Fri 10/24

5:40 am-8:00 am

2 stops19h 20m

Lisbon Humberto Delgado

Sat 11/1

5:00 am-10:46 pm

2 stops23h 46m

$753

DenverPonta Delgada

DEN - PDL

DENPDL

Denver Intl

Thu 8/28

8:28 pm-8:40 am

2 stops30h 12m

Ponta Delgada Nordela

Tue 9/2

11:00 am-9:59 pm

2 stops16h 59m

$755

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Fri 10/24

12:45 pm-3:30 pm

2 stops19h 45m

Porto

Sun 11/2

5:00 am-11:46 pm

2 stops24h 46m

$759

DenverFunchal

DEN - FNC

DENFNC

Denver Intl

Tue 8/12

6:00 am-8:30 am

2 stops19h 30m

Funchal Madeira

Tue 8/19

10:05 am-4:20 pm

1 stop37h 15m

$760

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Tue 10/7

9:40 am-9:20 am

1 stop16h 40m

Lisbon Humberto Delgado

Tue 10/14

11:25 am-12:43 pm

2 stops32h 18m

$786

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 54 results
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Best time to book a flight from Breckenridge to Portugal

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

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

Currently, January is the cheapest month in which you can book a flight from Breckenridge to Portugal (average of $612). Flying from Breckenridge to Portugal in June is currently the most expensive (average of $1,178). 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 BK9 to PT?

Find hourly flight availability from Breckenridge 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 May 1, 2025.

When flying from Breckenridge 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 May 1, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Breckenridge to Portugal to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Breckenridge 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 Breckenridge to Portugal one-way?

    One-way options have recently been found by users for as low as $427 on Aer Lingus. Other airlines that offer cheap prices include Icelandair from $449 and Lufthansa from $477 one-way.

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

    When deciding which route to take from Breckenridge to Portugal consider Denver Intl - Lisbon Humberto Delgado, Denver Intl - Porto or Denver Intl - Funchal Madeira as they are the most popular.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Breckenridge to Portugal (average of $612). Flying from Breckenridge to Portugal in June is currently the most expensive (average of $1,178). 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 Breckenridge 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 Breckenridge to Portugal

Discover the top 10 airlines that operate flights from Breckenridge 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$464Average$651FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$491Average$1,177FlexibilityNo cancel feeOn-time72%
KLMCheapest$516Average$891FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$555Average$676FlexibilityNo cancel feeOn-time77%
DeltaCheapest$558Average$1,049FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$569Average$922FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$570Average$858FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$597Average$1,102FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$627Average$977FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$641Average$1,057FlexibilityNo cancel feeOn-time76%

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