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Portugal

$244+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LIS
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 September 15, 2025.

Round-trip from

$578
(American Airlines)

One-way from

$244
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$969
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. 16% potential increase in price ($186 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($40 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:23 amDEN - OPO
2 stops18h 17mAmerican Airlines
Wed 11/128:20 amOPO - DEN
2 stops21h 02mAmerican Airlines
Deal found 9/15$578
This United Airlines deal was found by Cheapflights users on 9/13. 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.
Tue 10/281:45 pmDEN - OPO
1 stop13h 45mUnited Airlines
Tue 11/46:00 amOPO - DEN
1 stop17h 00mUnited Airlines
Deal found 9/13$600
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/47:45 amDEN - OPO
2 stops18h 45mUnited Airlines
Wed 11/126:00 amOPO - DEN
1 stop17h 00mUnited Airlines
Deal found 9/15$604
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:20 pmDEN - OPO
2 stops18h 15mMultiple Airlines
Wed 11/51:55 pmOPO - DEN
2 stops33h 05mMultiple Airlines
Deal found 9/14$623
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/295:20 pmDEN - OPO
1 stop24h 20mLufthansa
Wed 11/512:30 pmOPO - DEN
2 stops17h 45mLufthansa
Deal found 9/14$628
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 10/296:45 pmDEN - OPO
1 stop14h 40mUnited Airlines
Wed 11/512:35 pmOPO - DEN
1 stop15h 48mUnited Airlines
Deal found 9/14$635
This Iberia deal was found by Cheapflights users on 9/15. 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.
Thu 10/3010:40 amDEN - OPO
2 stops19h 05mIberia
Thu 11/68:40 pmOPO - DEN
2 stops32h 42mIberia
Deal found 9/15$639
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Thu 10/304:10 pmDEN - OPO
1 stop11h 20mUnited Airlines
Thu 11/66:00 amOPO - DEN
1 stop17h 00mUnited Airlines
Deal found 9/15$650
This Air France deal was found by Cheapflights users on 9/15. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1111:47 amDEN - LIS
1 stop13h 13mMultiple Airlines
Sat 11/225:00 amLIS - DEN
2 stops19h 25mMultiple Airlines
Deal found 9/15$651
This Air Canada deal was found by Cheapflights users on 9/15. 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 11/811:15 amDEN - LIS
1 stop14h 40mAir Canada
Sun 11/235:00 amLIS - DEN
2 stops19h 44mAir Canada
Deal found 9/15$654
This KAYAK deal was found by Cheapflights users on 9/15. 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.
Sat 11/85:45 pmDEN - LIS
1 stop22h 05mLufthansa
Mon 11/243:55 pmLIS - DEN
1 stop31h 05mLufthansa
Deal found 9/15$655
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/134:20 pmDEN - LIS
1 stop14h 00mLufthansa
Sat 11/225:00 amLIS - DEN
1 stop18h 00mLufthansa
Deal found 9/15$659

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 September 15, 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 11/4

6:23 am-7:40 am

2 stops18h 17m

Porto

Wed 11/12

8:20 am-10:22 pm

2 stops21h 02m

$578

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Tue 10/28

1:45 pm-9:30 am

1 stop13h 45m

Porto

Tue 11/4

6:00 am-4:00 pm

1 stop17h 00m

$600

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Tue 11/4

12:45 pm-9:30 am

1 stop13h 45m

Porto

Wed 11/12

6:00 am-4:00 pm

1 stop17h 00m

$600

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Wed 10/29

5:20 pm-5:35 pm

2 stops18h 15m

Porto

Wed 11/5

1:55 pm-4:00 pm

2 stops33h 05m

$623

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Wed 10/29

5:20 pm-11:40 pm

1 stop24h 20m

Porto

Wed 11/5

12:30 pm-11:15 pm

2 stops17h 45m

$628

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Sun 11/9

8:00 am-7:40 am

2 stops16h 40m

Porto

Sun 11/16

8:20 am-10:22 pm

2 stops21h 02m

$628

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Sun 11/9

12:45 pm-9:30 am

1 stop13h 45m

Porto

Sun 11/16

6:00 am-4:00 pm

1 stop17h 00m

$650

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Thu 10/30

4:10 pm-9:30 am

1 stop11h 20m

Porto

Thu 11/6

6:00 am-4:00 pm

1 stop17h 00m

$650

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Tue 10/14

8:20 pm-9:50 pm

1 stop18h 30m

Lisbon Humberto Delgado

Tue 10/28

11:55 am-12:15 am

1 stop18h 20m

$688

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Sat 11/8

10:26 am-9:00 am

2 stops15h 34m

Lisbon Humberto Delgado

Sat 11/15

5:30 am-5:51 pm

2 stops19h 21m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 58 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 $1,127). 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 September 15, 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.

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 September 15, 2025.
Read through reviews of airlines operating flights from Breckenridge to Portugal, such as Delta, United Airlines, and Turkish Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

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
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

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!
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

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!
Turkish Airlines
7.3
Good
3,968 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

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!
Lufthansa
6.8
Okay
7,407 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

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!
British Airways
6.7
Okay
7,361 reviews
Delta
8.0
Very good
7,954 reviews

Comfort

7.9

Overall

8.0

Food

7.3

Boarding

8.2

Crew

8.5

Entertainment

7.9

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 Breckenridge to Portugal. 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 Breckenridge to Portugal?

    Departing from Breckenridge to Portugal will take you 13h 45m. There are 4747 mi between Breckenridge and Portugal. This flight may include one or multiple stops.

  • 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 $1,127). 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$458Average$676FlexibilityNo cancel feeOn-time76%
Virgin AtlanticCheapest$539Average$1,076FlexibilityNo cancel feeOn-time72%
DeltaCheapest$548Average$962FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$555Average$675FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$569Average$896FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$577Average$899FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$582Average$708FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$597Average$1,138FlexibilityNo cancel feeOn-time69%
KLMCheapest$599Average$791FlexibilityNo cancel feeOn-time75%
LufthansaCheapest$621Average$1,045FlexibilityNo cancel feeOn-time76%

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