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$311+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — OPO
mai 4 — mai 111
dim. 5/4
dim. 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Breckenridge to Porto are usually found in January or November, booked 12 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 avril 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$787
(Air Canada)

One-way from

$311
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$995
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. 22% potential increase in price ($286 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($38 potential savings vs. average RT price).
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Average for round-trip flights in April 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 avril 29, 2025.

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.
mar. 9/235:40 pmDEN - OPO
1 stop32h 40mAir Canada
mar. 9/3012:50 pmOPO - DEN
1 stop28h 28mAir Canada
Deal found 4/29$787
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/165:40 pmDEN - OPO
1 stop32h 40mMultiple Airlines
mar. 9/306:15 amOPO - DEN
1 stop14h 30mMultiple Airlines
Deal found 4/29$795
This SWISS deal was found by Cheapflights users on 4/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/3011:15 amDEN - OPO
2 stops37h 30mSWISS
lun. 10/137:20 pmOPO - DEN
2 stops31h 56mSWISS
Deal found 4/28$825
This Lufthansa deal was found by Cheapflights users on 4/28. 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.
ven. 10/245:59 pmDEN - OPO
1 stop21h 46mLufthansa
dim. 11/21:45 pmOPO - DEN
1 stop31h 55mLufthansa
Deal found 4/28$841
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/247:45 amDEN - OPO
2 stops19h 00mUnited Airlines
dim. 11/212:30 pmOPO - DEN
1 stop34h 25mUnited Airlines
Deal found 4/28$861
This Delta deal was found by Cheapflights users on 4/28. 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.
mar. 7/15:40 pmDEN - OPO
1 stop14h 50mDelta
jeu. 7/316:30 amOPO - DEN
2 stops23h 34mDelta
Deal found 4/28$1,010
This Justfly.com deal was found by Cheapflights users on 4/28. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/281:23 pmDEN - OPO
2 stops27h 22mTAP AIR PORTUGAL
mer. 6/46:10 pmOPO - DEN
1 stop34h 20mTAP AIR PORTUGAL
Deal found 4/28$1,160
This Turkish Airlines deal was found by Cheapflights users on 4/28. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/76:00 amDEN - OPO
2 stops44h 45mTurkish Airlines
mer. 5/1410:50 amOPO - DEN
1 stop38h 05mTurkish Airlines
Deal found 4/28$1,257
This Air France deal was found by Cheapflights users on 4/27. 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.
jeu. 7/35:40 pmDEN - OPO
1 stop14h 50mAir France
sam. 7/269:20 amOPO - DEN
2 stops20h 09mAir France
Deal found 4/27$1,296
This Justfly.com deal was found by Cheapflights users on 4/27. 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.
sam. 7/511:30 amDEN - OPO
1 stop15h 15mBrussels Airlines
sam. 7/264:50 pmOPO - DEN
2 stops28h 10mBrussels Airlines
Deal found 4/27$1,513
This AranGrant deal was found by Cheapflights users on 4/28. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 10/2412:20 pmDEN - OPO
2 stops41h 25mBritish Airways
dim. 11/28:05 pmOPO - DEN
1 stop26h 20mBritish Airways
Deal found 4/28$1,634

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 avril 29, 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. 9/23

5:40 pm-9:20 am

1 stop32h 40m

Porto

mar. 9/30

12:50 pm-10:18 am

1 stop28h 28m

$787

DenverPorto

DEN - OPO

DENOPO

Denver Intl

mar. 9/16

5:40 pm-9:20 am

1 stop32h 40m

Porto

mar. 9/30

6:15 am-1:45 pm

1 stop14h 30m

$795

DenverPorto

DEN - OPO

DENOPO

Denver Intl

mar. 9/30

11:15 am-7:45 am

2 stops37h 30m

Porto

lun. 10/13

7:20 pm-8:16 pm

2 stops31h 56m

$825

DenverPorto

DEN - OPO

DENOPO

Denver Intl

ven. 10/24

5:59 pm-10:45 pm

1 stop21h 46m

Porto

dim. 11/2

1:45 pm-2:40 pm

1 stop31h 55m

$841

DenverPorto

DEN - OPO

DENOPO

Denver Intl

ven. 10/24

7:45 am-9:45 am

2 stops19h 00m

Porto

dim. 11/2

12:30 pm-3:55 pm

1 stop34h 25m

$861

DenverPorto

DEN - OPO

DENOPO

Denver Intl

mar. 7/1

5:40 pm-3:30 pm

1 stop14h 50m

Porto

jeu. 7/31

6:30 am-11:04 pm

2 stops23h 34m

$1,010

DenverPorto

DEN - OPO

DENOPO

Denver Intl

mer. 5/28

1:23 pm-11:45 pm

2 stops27h 22m

Porto

mer. 6/4

6:10 pm-9:30 pm

1 stop34h 20m

$1,160

DenverPorto

DEN - OPO

DENOPO

Denver Intl

jeu. 7/3

5:40 pm-3:30 pm

1 stop14h 50m

Porto

sam. 7/26

9:20 am-10:29 pm

2 stops20h 09m

$1,296

DenverPorto

DEN - OPO

DENOPO

Denver Intl

sam. 7/5

11:30 am-9:45 am

1 stop15h 15m

Porto

sam. 7/26

4:50 pm-2:00 pm

2 stops28h 10m

$1,513

DenverPorto

DEN - OPO

DENOPO

Denver Intl

dim. 8/3

7:50 pm-9:50 am

1 stop31h 00m

Porto

ven. 8/8

10:45 am-10:00 pm

2 stops42h 15m

$1,617

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 16 results
1
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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 April 25, 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 12 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, January is the cheapest month in which you can book a flight from Breckenridge to Porto (average of $523). Flying from Breckenridge to Porto in June is currently the most expensive (average of $1,071). 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 avril 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Breckenridge to Porto as you normally would.

What is the cheapest day to fly from Breckenridge to Porto?

Use this chart to determine the cheapest time to fly round-trip from Breckenridge to Porto. Price data was last updated on June 30, 2024.

Travelers seeking maximum savings on their Breckenridge to Porto flight should consider departing on Sunday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Porto by month

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

In terms of precipitation, rainfall in Porto ranges from 0.7 - 7.7 inches per month. December is typically the wettest month, when rainfall can reach 7.7 in. July is typically the driest time to visit Porto when rainfall is around 0.7 in.

Temperature in Porto by month

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

If weather is an important factor for your trip to Porto, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 avril 29, 2025.
Peruse reviews from past customers who have flown with Delta, SWISS and United Airlines from Breckenridge to Porto to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

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
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

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
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

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.
Turkish Airlines
7.3
Good
3,788 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

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.
TAP AIR PORTUGAL
7.1
Good
1,850 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Overall

8.0

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.9

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 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. 5 airlines have flights to Porto from Breckenridge on a regular basis.

  • What are the cheapest airlines to fly from Breckenridge to Porto one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $603. Air Canada flights start at $663 while deals on Turkish Airlines start at $899 one-way.

  • 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, January is the cheapest month in which you can book a flight from Breckenridge to Porto (average of $523). Flying from Breckenridge to Porto in June is currently the most expensive (average of $1,071). 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 Breckenridge?

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

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Top 5 airlines flying from Breckenridge to Porto

Discover the top 5 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 avril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$516Average$975FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$574Average$659FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$662Average$911FlexibilityNo cancel feeOn-time76%
DeltaCheapest$692Average$1,163FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$742Average$1,164FlexibilityNo cancel feeOn-time69%

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