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Porto

$282+ Cheap flights from Pueblo, 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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
COS — OPO
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Pueblo to Porto are usually found in January or February, booked 84 days in advance, depart on a Monday or Thursday and return on a Wednesday

Cheap flight deals from Pueblo to Porto

Keep the following information in mind while searching for Pueblo to Porto flight deals. Data was last updated September 16, 2025.

Round-trip from

$578
(American Airlines)

One-way from

$282
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$962
From Pueblo to Porto
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One-way flight from Pueblo to Porto
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Highest demand for flights based on searches. 23% potential increase in price ($298 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($47 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 Pueblo to Porto

Cheapest flights from Pueblo to Porto
Explore the most affordable flight options available from Pueblo to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 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 9/15. 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 11/412:45 pmDEN - OPO
1 stop13h 45mUnited Airlines
Wed 11/126:00 amOPO - DEN
1 stop17h 00mUnited Airlines
Deal found 9/15$600
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/274:10 pmDEN - OPO
1 stop11h 20mUnited Airlines
Fri 11/712:30 pmOPO - DEN
2 stops17h 45mUnited Airlines
Deal found 9/16$610
This United deal was found by Cheapflights users on 9/16. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2711:45 amDEN - OPO
1 stop15h 45mMultiple Airlines
Fri 11/76:15 amOPO - DEN
1 stop15h 20mMultiple Airlines
Deal found 9/16$611
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 FlightHub deal was found by Cheapflights users on 9/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/237:50 pmDEN - OPO
1 stop31h 15mTurkish Airlines
Wed 10/810:50 amOPO - DEN
1 stop38h 05mTurkish Airlines
Deal found 9/16$644
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 Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/411:15 amDEN - OPO
3 stops22h 45mMultiple Airlines
Wed 11/127:35 amOPO - DEN
2 stops19h 20mMultiple Airlines
Deal found 9/15$651

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pueblo 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 September 16, 2025.
Use the filters below to find and compare flights from Pueblo to Porto that are best for you.

Fly from

Pueblo

Fly to

Porto

Route

Depart

Return

Price

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Tue 3/10

1:45 pm-9:30 am

1 stop13h 45m

Porto

Wed 3/18

6:00 am-2:40 pm

1 stop14h 40m

$600

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Tue 3/3

12:46 pm-9:30 am

1 stop13h 44m

Porto

Tue 3/17

6:00 am-2:40 pm

1 stop14h 40m

$600

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Wed 3/4

1:45 pm-9:30 am

1 stop12h 45m

Porto

Thu 3/19

6:00 am-2:40 pm

1 stop14h 40m

$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

Tue 3/3

1:45 pm-9:30 am

1 stop12h 45m

Porto

Thu 3/19

6:00 am-2:40 pm

1 stop14h 40m

$600

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Tue 3/10

2:27 pm-4:00 pm

2 stops19h 33m

Porto

Wed 3/18

8:40 pm-5:40 pm

2 stops27h 00m

$601

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Wed 10/15

6:10 am-3:25 pm

3 stops26h 15m

$282

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Tue 10/14

10:55 pm-7:25 am

2 stops49h 30m

$338

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Tue 10/14

12:25 pm-9:45 am

1 stop14h 20m

$478

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Thu 10/16

7:50 pm-9:45 am

1 stop30h 55m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 11 results
1
2

Best time to book a flight from Pueblo to Porto

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

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

Use this chart to determine the optimal time to book a round-trip flight from Pueblo to Porto. Price data was last updated on September 12, 2025.

The price you pay for your flight from Pueblo 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.

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 September 16, 2025.
Get a feel of what it's like to fly with United Airlines, Turkish Airlines, and Lufthansa from Pueblo to Porto by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Turkish Airlines
7.3
Good
3,968 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Lufthansa
6.8
Okay
7,407 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Pueblo 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 Pueblo?

    Located just 6.8 mi from the city center, Porto is the airport most travelers will use when flying to Porto from Pueblo. Booking flights from Pueblo to Porto (OPO) should be relatively easy as there are 0 daily inbound flights from Pueblo from 0 different airlines.

  • How long is the flight from Pueblo to Porto?

    United Airlines can get you from Pueblo to Porto in just under 13h 45m. Your travel time can differ by up to . There are 4747 mi between Pueblo and Porto.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Pueblo to Porto (average of $523). Flying from Pueblo to Porto in June is currently the most expensive (average of $1,027). 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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