HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Portugal

$302+ Cheap flights from Pueblo, 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 7/31. Fares are subject to change and may not be available on all flights or dates of travel.
COS — LIS
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Pueblo to Portugal with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Pueblo to Portugal

Keep the following information in mind while searching for Pueblo to Portugal flight deals. Data was last updated June 18, 2025.

Round-trip from

$607
(Lufthansa)

One-way from

$302
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,411
From Pueblo to Portugal
Search Deals
One-way flight from Pueblo to Portugal
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($191 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Pueblo to Portugal

Cheapest flights from Pueblo to Portugal
Explore the most affordable flight options available from Pueblo to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 18, 2025.

This Lufthansa deal was found by Cheapflights users on 6/17. 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.
Tue 10/285:20 pmDEN - OPO
1 stop13h 30mLufthansa
Fri 11/712:30 pmOPO - DEN
2 stops17h 45mLufthansa
Deal found 6/17$607
This Iberia deal was found by Cheapflights users on 6/15. 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.
Tue 10/2112:55 pmDEN - OPO
2 stops24h 00mIberia
Tue 11/48:20 amOPO - DEN
2 stops18h 38mIberia
Deal found 6/15$608
This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/249:40 amDEN - OPO
2 stops23h 55mMultiple Airlines
Fri 10/310:40 pmOPO - DEN
2 stops26h 38mMultiple Airlines
Deal found 6/16$664
This Kiwi.com deal was found by Cheapflights users on 6/15. 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.
Wed 10/157:55 pmDEN - FAO
1 stop18h 55mMultiple Airlines
Thu 10/237:25 amFAO - DEN
1 stop17h 34mMultiple Airlines
Deal found 6/15$667
This Air Canada deal was found by Cheapflights users on 6/16. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1311:35 amDEN - OPO
2 stops21h 10mAir Canada
Tue 10/216:00 amOPO - DEN
2 stops33h 42mAir Canada
Deal found 6/16$681
This oojo deal was found by Cheapflights users on 6/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/139:03 amDEN - FAO
2 stops26h 57mAer Lingus
Thu 10/237:40 pmFAO - DEN
2 stops33h 47mAer Lingus
Deal found 6/15$728
This United Airlines deal was found by Cheapflights users on 6/17. 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 9/249:40 amDEN - OPO
1 stop16h 40mUnited Airlines
Fri 10/36:00 amOPO - DEN
1 stop14h 35mUnited Airlines
Deal found 6/17$735
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Mon 8/47:17 pmDEN - FNC
2 stops30h 13mUnited Airlines
Wed 8/2011:30 amFNC - DEN
2 stops19h 29mUnited Airlines
Deal found 6/15$748
This Lufthansa deal was found by Cheapflights users on 6/16. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/124:15 pmDEN - FAO
1 stop15h 50mLufthansa
Thu 10/233:55 pmFAO - DEN
1 stop28h 50mLufthansa
Deal found 6/16$776
This Air Canada deal was found by Cheapflights users on 6/15. 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 10/115:36 pmDEN - FAO
2 stops38h 29mAir Canada
Tue 10/213:55 pmFAO - DEN
2 stops57h 23mAir Canada
Deal found 6/15$783
This United Airlines deal was found by Cheapflights users on 6/15. 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 9/233:50 pmDEN - FAO
1 stop15h 45mUnited Airlines
Mon 10/133:25 pmFAO - DEN
2 stops37h 35mUnited Airlines
Deal found 6/15$789
This British Airways deal was found by Cheapflights users on 6/16. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:35 pmDEN - FAO
1 stop17h 35mBritish Airways
Wed 10/228:00 pmFAO - DEN
1 stop27h 25mBritish Airways
Deal found 6/16$825

Cheapflights Fare Finder

Customize your flight search to find flights from Pueblo 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 June 18, 2025.
Use the filters below to find and compare flights from Pueblo to Portugal that are best for you.

Fly from

Pueblo

Fly to

Portugal

Route

Depart

Return

Price

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Mon 8/11

11:25 am-3:05 pm

2 stops20h 40m

Porto

Tue 8/26

7:35 am-6:20 pm

2 stops17h 45m

$710

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Thu 7/31

7:55 pm-10:05 pm

1 stop19h 10m

Faro

Thu 8/7

7:25 am-8:22 pm

2 stops19h 57m

$729

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Mon 8/11

7:50 am-9:35 am

2 stops18h 45m

Porto

Wed 8/20

6:00 am-10:27 pm

2 stops23h 27m

$739

DenverFunchal

DEN - FNC

DENFNC

Denver Intl

Mon 8/4

3:45 pm-8:30 am

1 stop33h 45m

Funchal Madeira

Wed 8/20

11:30 am-5:38 pm

1 stop13h 08m

$748

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Wed 8/13

7:45 am-9:20 am

2 stops18h 35m

Porto

Fri 8/22

6:15 am-10:21 am

2 stops35h 06m

$752

DenverPorto

DEN - OPO

DENOPO

Denver Intl

Mon 8/11

4:15 pm-11:20 pm

1 stop24h 05m

Porto

Wed 8/20

6:15 am-1:45 pm

1 stop14h 30m

$767

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Tue 8/26

12:04 pm-2:40 pm

2 stops19h 36m

Faro

Sat 8/30

7:40 pm-5:59 pm

1 stop29h 19m

$831

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Sun 8/24

9:41 am-10:45 am

2 stops18h 04m

Lisbon Humberto Delgado

Sat 8/30

10:15 pm-8:22 pm

2 stops29h 07m

$834

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Sun 9/14

7:55 pm-10:00 pm

1 stop19h 05m

Lisbon Humberto Delgado

Sun 9/21

5:55 am-5:59 pm

1 stop19h 04m

$835

DenverLisbon

DEN - LIS

DENLIS

Denver Intl

Thu 8/21

2:45 pm-6:25 pm

2 stops20h 40m

Lisbon Humberto Delgado

Thu 8/28

8:25 am-9:55 pm

2 stops20h 30m

$836

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 49 results
1
2
3
...
5

Best time to book a flight from Pueblo to Portugal

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

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 June 18, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Austrian Airlines from Pueblo to Portugal to help guide your decision. 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.
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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!
KLM
7.8
Good
1,363 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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!
Austrian Airlines
7.6
Good
804 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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!
Air France
7.5
Good
1,467 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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!
SWISS
7.5
Good
1,628 reviews
Delta
8.0
Very good
7,964 reviews

Comfort

7.9

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

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 Pueblo 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 Pueblo to Portugal one-way?

    The cheapest airlines for a one-way flight from Pueblo to Portugal are Icelandair ($366), Aer Lingus ($569), and Air Canada ($578).

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

    Most travelers choose Denver Intl - Lisbon Humberto Delgado, Denver Intl - Porto or Denver Intl - Faro when deciding on the best route from Pueblo to Portugal.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Pueblo to Portugal (average of $612). Flying from Pueblo to Portugal in June is currently the most expensive (average of $1,135). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Pueblo to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Heathrow flights
Denver to Leonardo da Vinci/Fiumicino flights
Denver to Frankfurt flights
Denver to Gatwick flights
Denver to Dublin flights
Denver to Charles de Gaulle flights
Denver to Munich flights
Denver to London City flights
Denver to Athens flights
Denver to Frederic Chopin flights
Denver to Orly flights
Denver to Barcelona-El Prat flights
Denver to Keflavik Intl flights
Denver to Lisbon flights
Denver to Istanbul flights
Denver to Madrid flights
Denver to Amsterdam flights
Denver to Malpensa flights
Denver to Vicenza flights
Denver to Edinburgh flights
Denver to Zurich flights
Denver to Linate flights
Denver to Sabiha Gokcen flights
Denver to Oslo Gardermoen flights
Denver to Stansted flights
Denver to Luton flights
Denver to Prague flights
Denver to Copenhagen flights
Denver to Porto flights
Denver to Geneva flights
Denver to Arlanda flights
Denver to Florence flights
Denver to Berlin flights
Denver to Bruxelles-National flights
Denver to Málaga flights
Denver to Naples flights
Denver to Glasgow Intl flights
Denver to Beauvais-Tille flights
Denver to Budapest flights
Denver to Vienna flights
Colorado Springs to Leonardo da Vinci/Fiumicino flights
Denver to Helsinki flights
Denver to Dubrovnik flights
Denver to Nice flights
Denver to Sheremetyevo flights
Denver to Sandefjord flights
Denver to Manchester flights
Denver to Domodedovo flights
Colorado Springs to Heathrow flights

Top airline flying from Pueblo to Portugal

Discover the top airline that operate flights from Pueblo 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 June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$647Average$813FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.