HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Algarve

$256+ Cheap flights from Colorado to Algarve

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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FAO
Mar 13 — Mar 201
Fri 3/13
Fri 3/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Colorado to Algarve 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 Colorado to Algarve

Cheapest flights from Colorado to Algarve
Explore the most affordable flight options available from Colorado to Algarve. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 11, 2026.

This KAYAK deal was found by Cheapflights users on 2/9. 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.
Tue 2/241:30 pm
DEN
-
FAO
2 stops17h 20m
SWISS
Tue 3/37:00 pm
FAO
-
DEN
2 stops31h 48m
SWISS
Deal found 2/9$553
This KLM deal was found by Cheapflights users on 2/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2411:33 am
DEN
-
FAO
2 stops23h 32m
KLM
Fri 3/69:15 am
FAO
-
DEN
2 stops22h 08m
KLM
Deal found 2/9$554
This KAYAK deal was found by Cheapflights users on 2/10. 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.
Tue 2/2411:15 am
DEN
-
FAO
2 stops19h 35m
SWISS
Sat 3/77:10 pm
FAO
-
DEN
2 stops32h 45m
SWISS
Deal found 2/10$603
This KLM deal was found by Cheapflights users on 2/9. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2312:50 pm
DEN
-
FAO
2 stops23h 05m
KLM
Sat 3/79:15 am
FAO
-
DEN
2 stops40h 21m
KLM
Deal found 2/9$604
This KAYAK deal was found by Cheapflights users on 2/9. 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.
Wed 2/256:00 am
DEN
-
FAO
2 stops20h 35m
Scandinavian Airlines
Thu 3/58:15 pm
FAO
-
DEN
2 stops35h 08m
Scandinavian Airlines
Deal found 2/9$609
This KLM deal was found by Cheapflights users on 2/10. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1612:51 pm
DEN
-
FAO
2 stops24h 04m
KLM
Wed 3/256:55 pm
FAO
-
DEN
2 stops30h 41m
KLM
Deal found 2/10$610
This KAYAK deal was found by Cheapflights users on 2/9. 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.
Tue 2/241:30 pm
DEN
-
FAO
2 stops17h 20m
SWISS
Sun 3/88:45 am
FAO
-
DEN
2 stops20h 45m
SWISS
Deal found 2/9$641
This United Airlines deal was found by Cheapflights users on 2/10. 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 3/411:15 am
DEN
-
FAO
2 stops17h 25m
United Airlines
Thu 3/121:10 pm
FAO
-
DEN
2 stops40h 20m
United Airlines
Deal found 2/10$649
This KAYAK deal was found by Cheapflights users on 2/9. 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.
Sun 2/225:35 pm
DEN
-
FAO
2 stops41h 35m
SWISS
Tue 3/37:00 pm
FAO
-
DEN
2 stops31h 48m
SWISS
Deal found 2/9$656
This KAYAK deal was found by Cheapflights users on 2/10. 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.
Sun 3/86:40 am
DEN
-
FAO
2 stops29h 45m
Air Europa
Sun 3/156:50 pm
FAO
-
DEN
2 stops30h 46m
Air Europa
Deal found 2/10$659
This KAYAK deal was found by Cheapflights users on 2/9. 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.
Tue 2/241:30 pm
DEN
-
FAO
2 stops17h 20m
SWISS
Wed 3/42:40 pm
FAO
-
DEN
2 stops54h 45m
SWISS
Deal found 2/9$673
This American Airlines deal was found by Cheapflights users on 2/7. 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.
Wed 11/185:25 pm
DEN
-
FAO
1 stop17h 20m
American Airlines
Mon 11/237:05 pm
FAO
-
DEN
1 stop27h 25m
American Airlines
Deal found 2/7$676

Find flight deals from Colorado to Algarve

Keep the following information in mind while searching for Colorado to Algarve flight deals. Data was last updated February 11, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$553
(KAYAK)

One-way from

$256
(KLM)

Popular in

June

Cheapest in

February

Average price

$553
Provider with most accurate pricing for Denver Intl-Faro flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Faro flights.
Search Deals
From Colorado to Algarve
Search Deals
One-way flight from Colorado to Algarve
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($276 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 February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Algarve 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 February 11, 2026.
Use the filters below to find and compare flights from Colorado to Algarve that are best for you.

Fly from

Colorado

Fly to

Algarve

Route

Depart

Return

Price

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Tue 2/24

1:10 pm-6:05 pm

2 stops21h 55m

Faro

Thu 3/5

8:15 pm-7:21 pm

2 stops30h 06m

$554

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Wed 2/25

6:00 am-9:35 am

2 stops20h 35m

Faro

Thu 3/5

8:15 pm-6:08 pm

2 stops28h 53m

$554

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Mon 2/23

12:50 pm-6:55 pm

2 stops23h 05m

Faro

Fri 3/6

9:15 am-12:23 am

2 stops22h 08m

$554

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Mon 3/16

12:51 pm-6:55 pm

2 stops24h 04m

Faro

Tue 3/24

7:45 pm-7:36 pm

2 stops29h 51m

$554

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Mon 2/23

12:50 pm-6:55 pm

2 stops23h 05m

Faro

Wed 3/4

10:20 am-12:23 am

2 stops21h 03m

$554

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Wed 2/25

12:50 pm-8:25 am

2 stops36h 35m

Faro

Fri 3/6

9:15 am-12:23 am

2 stops22h 08m

$554

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Tue 2/24

11:33 am-6:05 pm

2 stops23h 32m

Faro

Tue 3/3

7:45 pm-7:21 pm

2 stops30h 36m

$554

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Mon 3/9

12:51 pm-6:55 pm

2 stops24h 04m

Faro

Mon 3/16

7:15 pm-8:20 pm

2 stops31h 05m

$554

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Tue 3/17

12:51 pm-6:05 pm

2 stops23h 14m

Faro

Mon 3/23

7:15 pm-7:57 pm

2 stops30h 42m

$554

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Mon 3/9

12:51 pm-6:55 pm

2 stops24h 04m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

Showing 1-10 of 14 results
1
2

Best time to book a flight from Colorado to Algarve

Have a flexible travel schedule? Discover the best time to fly to Algarve from Colorado 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 Colorado to Algarve

What is the cheapest month to book a flight from Colorado to Algarve?

Currently, April is the cheapest month in which you can book a flight from Colorado to Algarve (average of $551). Flying from Colorado to Algarve in January is currently the most expensive (average of $1,431). 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.

Related info for your journey

Find useful and relevant information for your journey from Colorado to Algarve. 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 Colorado to Algarve?

    There are many flights that can get you from Colorado to Algarve in 21h 55m. Fly via KLM to get the fastest option. The distance between Colorado and Algarve is about 4950 mi.

  • Can I find deals for flights from Colorado to Algarve that include hotel bookings?

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

  • How can I find direct flights from Colorado to Algarve?

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

  • Can I find deals for business class flights from Colorado to Algarve?

    Yes. Cheapflights offers flight deals from Colorado to Algarve 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 Colorado to Algarve?

    Currently, April is the cheapest month in which you can book a flight from Colorado to Algarve (average of $551). Flying from Colorado to Algarve in January is currently the most expensive (average of $1,431). 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 Colorado to Algarve

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Lisbon flights
Newark to Lisbon flights
Boston to Lisbon flights
Dulles Intl to Lisbon flights
LaGuardia to Lisbon flights
Newark to Porto flights
O'Hare Intl to Lisbon flights
John F Kennedy Intl to Porto flights
San Francisco to Lisbon flights
Los Angeles to Lisbon flights
Boston to Ponta Delgada flights
Miami to Lisbon flights
Dallas/Fort Worth to Lisbon flights
Boston to Porto flights
Baltimore to Lisbon flights
Reagan-National to Lisbon flights
Philadelphia to Lisbon flights
Newark to Ponta Delgada flights
Seattle to Lisbon flights
LaGuardia to Porto flights
Love Field to Lisbon flights
Atlanta to Lisbon flights
John F Kennedy Intl to Ponta Delgada flights
Midway to Lisbon flights
Denver to Lisbon flights
Minneapolis to Lisbon flights
Dulles Intl to Porto flights
Hobby to Lisbon flights
Seattle to Porto flights
Santa Ana to Lisbon flights
Charlotte to Lisbon flights
Orlando to Lisbon flights
San Jose to Lisbon flights
Newark to Faro flights
Ontario to Lisbon flights
Reagan-National to Porto flights
Sky Harbor Intl to Lisbon flights
Fort Lauderdale to Lisbon flights
Tampa to Lisbon flights
Portland to Lisbon flights
Newark to Funchal flights
Baltimore to Porto flights
John F Kennedy Intl to Funchal flights
Detroit to Lisbon flights
Austin to Lisbon flights
George Bush Intcntl to Lisbon flights
Cincinnati to Lisbon flights
LaGuardia to Ponta Delgada flights
O'Hare Intl to Ponta Delgada flights
Raleigh to Lisbon flights

Top 4 airlines flying from Colorado to Algarve

Discover the top 4 airlines that operate flights from Colorado to Algarve. 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 February 11, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$639Average$937FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$746Average$1,401FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$822Average$1,082FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$851Average$1,165FlexibilityNo cancel feeOn-timeN/A

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.