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Cheap flights from Denver to Portugal from $316

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Portugal departing on 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Denver to Portugal

Cheap round-trip flights

These are some of the best round-trip flight deals from Denver to Portugal that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Denver to Portugal.

Cheap last minute flights

Planning a quick getaway from Denver to Portugal? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Portugal, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Denver to Portugal

Find recent round-trip train or bus tickets from Denver to Portugal.

All round-trip flight deals to Portugal

The cheapest plane tickets to Portugal found on KAYAK recently.
5:30 pm - 9:45 pmDEN-LIS
21h 15m1 stop
4:10 pm - 5:55 pmLIS-DEN
32h 45m2 stops
$517Finnair
Find Deal
Tue, Feb 18 - Tue, Feb 25
5:30 pm - 9:45 pmDEN-LIS
21h 15m1 stop
6:30 am - 11:38 pmLIS-DEN
24h 08m2 stops
$526Finnair
Find Deal
Tue, Feb 25 - Thu, Mar 6
5:30 pm - 8:00 amDEN-LIS
31h 30m1 stop
10:00 am - 11:12 amLIS-DEN
32h 12m2 stops
$533Delta
Find Deal
Sun, Feb 16 - Tue, Mar 4
5:30 pm - 9:55 pmDEN-LIS
21h 25m1 stop
6:30 am - 7:38 pmLIS-DEN
20h 08m2 stops
$537British Airways
Find Deal
Thu, Feb 13 - Tue, Mar 4
5:30 pm - 2:55 pmDEN-LIS
14h 25m1 stop
11:05 am - 9:50 pmLIS-DEN
17h 45m1 stop
$538British Airways
Find Deal
Wed, Feb 12 - Sun, Feb 23
12:41 pm - 8:00 amDEN-LIS
12h 19m1 stop
10:00 am - 7:46 pmLIS-DEN
16h 46m1 stop
$539Delta
Find Deal
Mon, Feb 10 - Wed, Feb 19
9:41 am - 9:20 amDEN-LIS
16h 39m3 stops
11:00 am - 6:06 pmLIS-DEN
38h 06m2 stops
$716United Airlines
Find Deal
Tue, Feb 18 - Tue, Feb 25
11:59 pm - 10:15 amDEN-LIS
28h 16m1 stop
11:00 am - 10:35 amLIS-DEN
29h 35m1 stop
$719United Airlines
Find Deal
Sun, Mar 9 - Tue, Mar 18
4:25 pm - 12:50 pmDEN-OPO
13h 25m1 stop
6:00 am - 4:55 pmOPO-DEN
16h 55m1 stop
$736Lufthansa
Find Deal
Mon, Mar 3 - Wed, Mar 12
5:45 pm - 10:25 pmDEN-OPO
21h 40m1 stop
6:00 am - 3:55 pmOPO-DEN
16h 55m1 stop
$742Lufthansa
Find Deal
Wed, Feb 19 - Wed, Feb 26
10:41 pm - 8:00 amDEN-OPO
50h 19m3 stops
Mon, Jan 20
12:50 am - 10:45 pmDEN-LIS
38h 55m3 stops
Tue, Jan 21
6:40 am - 9:00 pmDEN-LIS
32h 20m3 stops
Wed, Mar 26
5:30 pm - 9:50 pmDEN-LIS
21h 20m1 stop
$430British Airways
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Wed, Mar 5
6:00 am - 8:00 amDEN-LIS
19h 00m2 stops
$435Delta
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Wed, Mar 5
11:25 am - 9:20 amDEN-LIS
14h 55m1 stop
$447United Airlines
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Tue, Feb 4
10:40 am - 12:10 pmDEN-LIS
19h 30m2 stops
$456British Airways
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Fri, Mar 21
9:40 am - 9:20 amDEN-LIS
16h 40m1 stop
$477United Airlines
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Thu, May 8
4:05 pm - 9:50 pmDEN-LIS
22h 45m1 stop
$494Lufthansa
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Fri, Apr 18
6:45 pm - 3:05 pmDEN-LIS
14h 20m1 stop
$498Lufthansa
Find Deal
Fri, Mar 21
6:00 am - 8:10 amDEN-LIS
19h 10m1 stop
10:50 am - 10:28 amLIS-DEN
30h 38m1 stop
$1,159
Find Deal
Fri, Dec 27 - Sun, Dec 29
6:00 am - 10:15 amDEN-LIS
21h 15m1 stop
10:50 am - 2:38 pmLIS-DEN
34h 48m2 stops
$1,227United Airlines
Find Deal
Fri, Dec 27 - Sun, Dec 29
6:50 am - 7:55 amDEN-LIS
18h 05m2 stops
11:05 am - 11:07 pmLIS-DEN
19h 02m2 stops
$1,336American Airlines
Find Deal
Fri, Dec 27 - Sun, Dec 29
11:15 am - 12:20 pmDEN-LIS
18h 05m2 stops
8:10 pm - 2:40 pmLIS-DEN
25h 30m3 stops
$1,615
Find Deal
Fri, Dec 27 - Sun, Dec 29
5:30 pm - 9:55 pmDEN-LIS
21h 25m1 stop
11:05 am - 9:51 pmLIS-DEN
17h 46m1 stop
$1,676British Airways
Find Deal
Thu, Dec 26 - Sun, Jan 5
6:45 pm - 11:45 amDEN-LIS
34h 00m3 stops
8:10 pm - 2:40 pmLIS-DEN
25h 30m3 stops
$1,747
Find Deal
Fri, Dec 27 - Sun, Dec 29
5:30 pm - 9:55 pmDEN-LIS
21h 25m1 stop
11:05 am - 11:07 pmLIS-DEN
19h 02m2 stops
$1,974British Airways
Find Deal
Thu, Dec 26 - Fri, Jan 3
5:45 pm - 3:15 pmDEN-OPO
14h 30m1 stop
4:25 pm - 3:55 pmOPO-DEN
30h 30m1 stop
$2,910Lufthansa
Find Deal
Fri, Dec 27 - Fri, Jan 3
12:44 am - 4:55 pmDEN-LIS
33h 11m2 stops
5:55 pm - 11:36 pmLIS-DEN
36h 41m2 stops
$3,411Royal Air Maroc
Find Deal
Wed, Dec 25 - Sun, Jan 5
12:44 am - 4:55 pmDEN-LIS
33h 11m2 stops
5:55 pm - 11:36 pmLIS-DEN
36h 41m2 stops
$3,453Royal Air Maroc
Find Deal
Wed, Dec 25 - Fri, Jan 3

Finnair flights from Denver to Portugal

Our best Finnair deals on Denver to Portugal flight tickets
Finnair
Feb 18
DEN5:30 pmDenver Intl
21h 15m
1 stop
LIS9:45 pmLisbon Humberto Delgado
Feb 25
LIS4:10 pmLisbon Humberto Delgado
32h 45m
2 stops
DEN5:55 pmDenver Intl
Finnair
Feb 25
DEN5:30 pmDenver Intl
21h 15m
1 stop
LIS9:45 pmLisbon Humberto Delgado
Mar 6
LIS6:30 amLisbon Humberto Delgado
24h 08m
2 stops
DEN11:38 pmDenver Intl
Finnair
Apr 1
DEN6:35 pmDenver Intl
21h 20m
1 stop
LIS10:55 pmLisbon Humberto Delgado
Apr 23
LIS6:35 amLisbon Humberto Delgado
22h 53m
2 stops
DEN10:28 pmDenver Intl

American Airlines flights from Denver to Portugal

Our best American Airlines deals on Denver to Portugal flight tickets
American Airlines
Feb 18
DEN5:30 pmDenver Intl
21h 15m
1 stop
LIS9:45 pmLisbon Humberto Delgado
Feb 28
LIS12:30 pmLisbon Humberto Delgado
18h 27m
2 stops
DEN11:57 pmDenver Intl
American Airlines
Feb 18
DEN8:06 amDenver Intl
18h 09m
2 stops
LIS9:15 amLisbon Humberto Delgado
Feb 28
LIS12:30 pmLisbon Humberto Delgado
18h 27m
2 stops
DEN11:57 pmDenver Intl
American Airlines
Feb 16
DEN8:06 amDenver Intl
17h 49m
2 stops
LIS8:55 amLisbon Humberto Delgado
Mar 4
LIS11:10 amLisbon Humberto Delgado
18h 25m
2 stops
DEN10:35 pmDenver Intl

See travel insights to Portugal from

How to get the cheapest flight ticket from Denver to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Portugal?

The cheapest month to fly to Portugal from Denver is in January. Flight prices, which tend to average around $775, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Portugal from Denver during February instead. Flights to Portugal in February, while not as cheap as those in January, still average around $780.

What is the cheapest day to depart on your flight to Portugal?

According to our data, Wednesday is the cheapest day to fly to Portugal from Denver. The lowest ticket price found for a Wednesday departure recently was $950. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Saturday, with ticket prices averaging around $1,154.

What is the cheapest time of day to depart on your flight to Portugal?

Our most recent data shows that the best time of day to fly to Portugal is in the morning. Flights from Denver to Portugal during this time can be as low as $995. At noon is when there is more demand to fly to Portugal, so prices are often more expensive at around $1,110 per ticket.

How far in advance should I book a flight to Portugal?

The ideal time to book your flight to Portugal is 39 days in advance when prices tend to average $1,066. However, in the past 72 hours, people saw flights from Denver for as low as $539.

Can stopping save me money on Denver to Portugal flights?

You could potentially save up to 24% on your flight if you consider stops on a Denver to Portugal flight.

Cheap Denver to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Portugal

Best Price Found

$316

Fastest flight time

12h 05m

Direct flights

None

Airports in Portugal

5 airports
The best one-way flight to Portugal from Denver in the past 72 hours is $316. The best round-trip flight deal from Denver to Portugal found on momondo in the last 72 hours is $517.
The fastest flight from Denver to Portugal takes 12h 05m
There are no direct flights from Denver to Portugal. Popular non-direct routes for this connection are Denver Intl Airport - Porto Airport, Denver Intl Airport - Lisbon Humberto Delgado Airport and Denver Intl Airport - Faro Airport.
There are 5 airports near Portugal: Faro (FAO), Lisbon Humberto Delgado (LIS), Ponta Delgada Nordela (PDL), Funchal Madeira (FNC), Porto (OPO)

  • When did momondo last update prices for flights from Denver Intl Airport to Portugal?

    Prices for flights from Denver Intl Airport to Portugal are refreshed on a daily basis.

  • How many operators does momondo search for flights from Denver Intl Airport to Portugal?

  • How old do you have to be to fly from Denver Intl Airport to Portugal?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Denver Intl Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The required travel and health documents for your Portugal trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Portugal. We recommend that you seek guidance from your airline or a reliable third party such as IATA.


Best airlines flying from Denver to Portugal

Compare and see reviews for airlines that fly from Denver to Portugal with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $516Free CancellationRating
7.8
1,346 reviews
Search KLM flights
DeltaPriceFrom $537Free CancellationRating
8.0
8,580 reviews
Search Delta flights
British AirwaysPriceFrom $539Free CancellationRating
6.6
6,813 reviews
Search British Airways flights
Air CanadaPriceFrom $548Free CancellationRating
7.0
8,420 reviews
Search Air Canada flights
Air FrancePriceFrom $551Free CancellationRating
7.4
1,503 reviews
Search Air France flights
Turkish AirlinesPriceFrom $555Free CancellationRating
7.3
3,901 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $601Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LufthansaPriceFrom $662Free CancellationRating
6.8
7,084 reviews
Search Lufthansa flights
United AirlinesPriceFrom $677Free CancellationRating
7.4
9,009 reviews
Search United Airlines flights
SWISSPriceFrom $712Free CancellationRating
7.5
1,605 reviews
Search SWISS flights

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Portugal?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Denver to Portugal. momondo saves you time and could save you money on your trip.

Can I find flights from Denver to Portugal with flexible booking policies on momondo?

Flights from Denver to Portugal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Denver to Portugal?

Once you have performed a search for Denver to Portugal flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Denver to Portugal right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Portugal from Denver. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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Popular cities in Portugal

Popular flights according to clicks in the last 7 days on momondo