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$451+ Cheap flights from Breckenridge, CO to Porto (OPO)

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OPO
nov. 29 — dic. 61
sáb. 11/29
sáb. 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Breckenridge to Porto are usually found in February or January, booked 84 days in advance, depart on a Monday or Thursday and return on a Wednesday

Cheap flight deals from Breckenridge to Porto

Keep the following information in mind while searching for Breckenridge to Porto flight deals. Data was last updated octubre 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$564
(Cheapflightsfares)

One-way from

$451
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$839
Provider with most accurate pricing for Denver Intl-Porto flight deals.
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Provider most trusted by Cheapflights users for Denver Intl-Porto flights.
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From Breckenridge to Porto
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One-way flight from Breckenridge to Porto
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Highest demand for flights based on searches. 23% potential increase in price ($290 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Breckenridge to Porto

Cheapest flights from Breckenridge to Porto
Explore the most affordable flight options available from Breckenridge to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 30, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 10/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/24:20 pmDEN - OPO
1 stop13h 30mLufthansa
jue. 12/116:00 amOPO - DEN
1 stop17h 00mLufthansa
Deal found 10/30$564
This Lufthansa deal was found by Cheapflights users on 10/28. 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.
lun. 12/14:20 pmDEN - OPO
1 stop13h 30mLufthansa
mar. 12/96:00 amOPO - DEN
1 stop17h 00mLufthansa
Deal found 10/28$574
This Justfly.com deal was found by Cheapflights users on 10/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/211:15 amDEN - OPO
2 stops17h 50mMultiple Airlines
jue. 12/116:00 amOPO - DEN
1 stop17h 00mMultiple Airlines
Deal found 10/29$577
This Gotogate deal was found by Cheapflights users on 10/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/15:30 pmDEN - OPO
2 stops58h 45mMultiple Airlines
lun. 12/151:45 pmOPO - DEN
1 stop31h 50mMultiple Airlines
Deal found 10/28$579
This Gotogate deal was found by Cheapflights users on 10/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/14:20 pmDEN - OPO
1 stop13h 30mLufthansa
lun. 12/151:45 pmOPO - DEN
1 stop31h 50mLufthansa
Deal found 10/28$580
This Delta deal was found by Cheapflights users on 10/28. 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.
lun. 12/16:48 amDEN - OPO
2 stops20h 42mDelta
lun. 12/1511:15 amOPO - DEN
2 stops38h 46mDelta
Deal found 10/28$582
This KAYAK deal was found by Cheapflights users on 10/28. 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.
lun. 12/14:20 pmDEN - OPO
1 stop13h 30mLufthansa
jue. 12/116:00 amOPO - DEN
2 stops25h 15mLufthansa
Deal found 10/28$585
This KAYAK deal was found by Cheapflights users on 10/28. 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.
lun. 12/14:20 pmDEN - OPO
1 stop13h 30mLufthansa
lun. 12/81:45 pmOPO - DEN
1 stop31h 50mLufthansa
Deal found 10/28$586
This Orbitz deal was found by Cheapflights users on 10/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/211:15 amDEN - OPO
2 stops17h 50mMultiple Airlines
lun. 12/81:45 pmOPO - DEN
1 stop31h 50mMultiple Airlines
Deal found 10/28$588

Cheapflights Fare Finder

 
Customize your flight search to find flights from Breckenridge to Porto 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 octubre 30, 2025.
Use the filters below to find and compare flights from Breckenridge to Porto that are best for you.

Fly from

Breckenridge

Fly to

Porto

Route

Depart

Return

Price

DenverPorto

DEN - OPO

DENOPO

Denver Intl

mar. 12/2

4:20 pm-12:50 pm

1 stop13h 30m

Porto

jue. 12/11

6:00 am-4:00 pm

1 stop17h 00m

$569

DenverPorto

DEN - OPO

DENOPO

Denver Intl

lun. 12/1

4:20 pm-12:50 pm

1 stop13h 30m

Porto

mar. 12/9

6:00 am-4:00 pm

1 stop17h 00m

$574

DenverPorto

DEN - OPO

DENOPO

Denver Intl

mar. 12/2

4:20 pm-12:50 pm

1 stop13h 30m

Porto

mar. 12/9

6:00 am-4:00 pm

1 stop17h 00m

$574

DenverPorto

DEN - OPO

DENOPO

Denver Intl

mié. 12/3

4:20 pm-1:15 pm

1 stop13h 55m

Porto

mar. 12/9

6:00 am-4:00 pm

1 stop17h 00m

$574

DenverPorto

DEN - OPO

DENOPO

Denver Intl

mar. 12/2

11:15 am-12:05 pm

2 stops17h 50m

Porto

jue. 12/11

6:00 am-4:00 pm

1 stop17h 00m

$577

DenverPorto

DEN - OPO

DENOPO

Denver Intl

lun. 12/1

5:30 pm-11:15 am

2 stops58h 45m

Porto

lun. 12/15

1:45 pm-2:35 pm

1 stop31h 50m

$579

DenverPorto

DEN - OPO

DENOPO

Denver Intl

lun. 12/1

6:48 am-10:30 am

2 stops20h 42m

Porto

lun. 12/15

11:15 am-7:01 pm

2 stops38h 46m

$582

DenverPorto

DEN - OPO

DENOPO

Denver Intl

lun. 12/1

10:18 am-10:30 am

2 stops17h 12m

Porto

mar. 12/9

9:55 am-11:45 pm

2 stops20h 50m

$591

DenverPorto

DEN - OPO

DENOPO

Denver Intl

mar. 12/2

6:46 am-10:30 am

2 stops20h 44m

Porto

mié. 12/10

6:00 am-8:02 pm

2 stops21h 02m

$591

DenverPorto

DEN - OPO

DENOPO

Denver Intl

mié. 3/25

8:45 am-7:45 am

3 stops41h 00m

$451

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 14 results
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Best time to book a flight from Breckenridge to Porto

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

How far ahead should I book a flight from Breckenridge to Porto?

Use this chart to determine the optimal time to book a round-trip flight from Breckenridge to Porto. Price data was last updated on October 24, 2025.

The price you pay for your flight from Breckenridge to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Breckenridge to Porto (average of $574). Flying from Breckenridge to Porto in June is currently the most expensive (average of $1,116). 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 OPO?

Find hourly flight availability from Breckenridge to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Breckenridge to Porto in the evening. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight at noon.

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated octubre 30, 2025.
Read reviews from past customers who have flown United Airlines, Turkish Airlines, and Lufthansa from Breckenridge to Porto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

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
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

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
Turkish Airlines
7.3
Good
4,031 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

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
Lufthansa
6.8
Okay
7,541 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

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

  • What airport do you fly into for flights to Porto from Breckenridge?

    For a flight from Breckenridge to Porto, you will be flying into Porto. Porto (OPO) is just 6.8 mi from the center of the city. Porto is the only Porto airport and it handles 0 inbound flights from Breckenridge per day. 3 airlines have flights to Porto from Breckenridge on a regular basis.

  • How long is the flight from Breckenridge to Porto?

    A quick flight from Breckenridge to Porto can take about 13h 30m. Lufthansa provides one of the quickest options available for as low as $569. Breckenridge and Porto are separated by a distance of 4747 mi.

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

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

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

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

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

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

    Currently, March is the cheapest month in which you can book a flight from Breckenridge to Porto (average of $574). Flying from Breckenridge to Porto in June is currently the most expensive (average of $1,116). 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

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Arcos de Valdevez
Coimbra

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Top 3 airlines flying from Breckenridge to Porto

Discover the top 3 airlines that operate flights from Breckenridge to Porto. 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 octubre 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$574Average$684FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$641Average$871FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$721Average$1,029FlexibilityNo cancel feeOn-time69%

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