Algarve

$256+ Cheap flights from Denver (DEN) 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 7 — Mar 141
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver 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 Denver to Algarve

Cheapest flights from Denver to Algarve
Explore the most affordable flight options available from Denver to Algarve. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This KAYAK deal was found by Cheapflights users on 2/3. 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 stops35h 06m
SWISS
Deal found 2/3$553
This KLM deal was found by Cheapflights users on 2/3. 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 3/312:50 pm
DEN
-
FAO
2 stops22h 15m
KLM
Tue 3/107:45 pm
FAO
-
DEN
2 stops29h 51m
KLM
Deal found 2/3$554
This KLM deal was found by Cheapflights users on 2/2. 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
Mon 3/27:15 pm
FAO
-
DEN
2 stops29h 09m
KLM
Deal found 2/2$555
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/257:45 am
DEN
-
FAO
2 stops20h 55m
United Airlines
Thu 3/51:10 pm
FAO
-
DEN
2 stops40h 20m
United Airlines
Deal found 2/2$572
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/247:23 pm
DEN
-
FAO
2 stops33h 17m
United Airlines
Thu 3/51:10 pm
FAO
-
DEN
2 stops40h 20m
United Airlines
Deal found 2/2$578
This KLM deal was found by Cheapflights users on 2/3. 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 2/2412:12 pm
DEN
-
FAO
2 stops22h 53m
KLM
Fri 3/68:10 pm
FAO
-
DEN
2 stops28h 58m
KLM
Deal found 2/3$604
This KLM deal was found by Cheapflights users on 2/2. 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 2/176:00 am
DEN
-
FAO
2 stops20h 30m
KLM
Fri 2/278:10 pm
FAO
-
DEN
2 stops30h 55m
KLM
Deal found 2/2$605
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 2/201:30 pm
DEN
-
FAO
2 stops19h 35m
United Airlines
Thu 3/51:10 pm
FAO
-
DEN
2 stops40h 20m
United Airlines
Deal found 2/2$622
This KAYAK deal was found by Cheapflights users on 2/3. 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
Sun 3/88:45 am
FAO
-
DEN
2 stops19h 10m
SWISS
Deal found 2/3$641
This KLM deal was found by Cheapflights users on 2/2. 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.
Thu 2/1912:12 pm
DEN
-
FAO
2 stops24h 08m
KLM
Sat 2/289:15 am
FAO
-
DEN
2 stops36h 47m
KLM
Deal found 2/2$655
This KAYAK deal was found by Cheapflights users on 2/2. 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 2/155:35 pm
DEN
-
FAO
2 stops41h 35m
SWISS
Tue 3/37:00 pm
FAO
-
DEN
2 stops35h 06m
SWISS
Deal found 2/2$657
This KLM deal was found by Cheapflights users on 2/3. 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.
Sat 2/2112:50 pm
DEN
-
FAO
2 stops22h 10m
KLM
Mon 3/27:15 pm
FAO
-
DEN
2 stops29h 09m
KLM
Deal found 2/3$663

Find flight deals from Denver to Algarve

Keep the following information in mind while searching for Denver to Algarve flight deals. Data was last updated February 5, 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.
Provider most trusted by Cheapflights users for Denver Intl-Faro flights.
From Denver Intl to Algarve
One-way flight from Denver Intl to Algarve
Highest demand for flights based on searches. 21% potential increase in price ($302 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
Average for round-trip flights in February 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 5, 2026.
Use the filters below to find and compare flights from Denver to Algarve that are best for you.

Fly from

Denver

Fly to

Algarve

Route

Depart

Return

Price

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Tue 2/24

6:00 am-9:30 am

2 stops20h 30m

Faro

Thu 3/5

8:15 pm-5:24 pm

2 stops28h 09m

$554

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Tue 2/24

12:50 pm-6:05 pm

2 stops22h 15m

Faro

Wed 3/4

6:55 pm-3:02 pm

2 stops27h 07m

$555

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Tue 2/24

12:12 pm-6:05 pm

2 stops22h 53m

Faro

Mon 3/2

7:15 pm-8:05 pm

2 stops31h 50m

$555

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Mon 2/23

12:50 pm-6:55 pm

2 stops23h 05m

Faro

Mon 3/2

7:15 pm-5:24 pm

2 stops29h 09m

$555

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Wed 2/25

7:45 am-11:40 am

2 stops20h 55m

Faro

Thu 3/5

1:10 pm-10:30 pm

2 stops40h 20m

$572

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Tue 2/24

7:23 pm-11:40 am

2 stops33h 17m

Faro

Thu 3/5

1:10 pm-10:30 pm

2 stops40h 20m

$578

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Mon 2/23

12:50 pm-6:55 pm

2 stops23h 05m

Faro

Fri 3/6

8:10 pm-5:27 pm

2 stops28h 17m

$604

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Wed 2/25

11:33 am-8:25 am

2 stops37h 52m

Faro

Fri 3/6

8:10 pm-5:27 pm

2 stops28h 17m

$604

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Mon 2/23

12:50 pm-6:55 pm

2 stops23h 05m

Faro

Sat 3/7

9:15 am-6:36 pm

2 stops40h 21m

$604

DenverFaro

DEN - FAO

DENFAO

Denver Intl

Tue 2/17

6:00 am-9:30 am

2 stops20h 30m

Faro

Sat 2/28

9:15 am-5:27 pm

2 stops39h 12m

$605

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 19 results
1
2

Best time to book a flight from Denver to Algarve

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

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

Currently, April is the cheapest month in which you can book a flight from Denver to Algarve (average of $551). Flying from Denver 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.

Reviews of airlines servicing Algarve

Get insights into the airlines that provide service to Algarve. 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 Algarve. Reviews last updated February 5, 2026.
See what other customers who have flown with United Airlines, Aer Lingus, and Lufthansa from Denver to Algarve have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Food

6.6

Overall

7.4

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

Related info for your journey

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

    Denver Intl (DEN), located 18.5 mi from the city center, is the airport you fly out of when you book flights from Denver to Algarve.

  • How long is the flight from Denver to Algarve?

    Airlines like KLM and United Airlines fly from Denver to Algarve in about 20h 30m. The time it takes to get you to your destination can typically vary by up to 25m. The distance between Denver and Algarve is about 4950 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Denver to Algarve (average of $551). Flying from Denver 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.

Top 4 airlines flying from Denver to Algarve

Discover the top 4 airlines that operate flights from Denver 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 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$639Average$910FlexibilityNo 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.