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Cheap flights from Lisbon to Denver from £500

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Lisbon to Denver

Cheap return flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
11:35 - 17:25LIS  Lisbon Humberto Delgado-DEN Denver Intl
36h 50m1 stop Istanbul
Turkish Airlines Logo
19:30 - 10:35DEN  Denver Intl-LIS Lisbon Humberto Delgado
32h 05m1 stop Istanbul
£584Turkish Airlines
Sat, 7 Nov - Mon, 23 Nov
Turkish Airlines Logo
11:35 - 17:25LIS  Lisbon Humberto Delgado-DEN Denver Intl
36h 50m1 stop Istanbul
Turkish Airlines Logo
19:30 - 15:10DEN  Denver Intl-LIS Lisbon Humberto Delgado
36h 40m1 stop Istanbul
£587Turkish Airlines
Sat, 7 Nov - Mon, 23 Nov
Turkish Airlines Logo
05:55 - 17:25LIS  Lisbon Humberto Delgado-DEN Denver Intl
18h 30m1 stop Istanbul
Turkish Airlines Logo
19:30 - 23:25DEN  Denver Intl-LIS Lisbon Humberto Delgado
20h 55m1 stop Istanbul
£587Turkish Airlines
Mon, 16 Nov - Mon, 23 Nov
Turkish Airlines Logo
16:10 - 17:25LIS  Lisbon Humberto Delgado-DEN Denver Intl
32h 15m1 stop Istanbul
Turkish Airlines Logo
19:30 - 10:35DEN  Denver Intl-LIS Lisbon Humberto Delgado
32h 05m1 stop Istanbul
£614Turkish Airlines
Thu, 21 Jan - Mon, 25 Jan
Turkish Airlines Logo
16:10 - 17:25LIS  Lisbon Humberto Delgado-DEN Denver Intl
32h 15m1 stop Istanbul
Turkish Airlines Logo
19:30 - 10:35DEN  Denver Intl-LIS Lisbon Humberto Delgado
32h 05m1 stop Istanbul
£618Turkish Airlines
Thu, 21 Jan - Mon, 25 Jan
Turkish Airlines Logo
16:10 - 21:48LIS  Lisbon Humberto Delgado-DEN Denver Intl
36h 38m2 stops Istanbul Chicago O'Hare Intl
Turkish Airlines Logo
19:30 - 23:25DEN  Denver Intl-LIS Lisbon Humberto Delgado
20h 55m1 stop Istanbul
£705Turkish Airlines
Mon, 16 Nov - Mon, 23 Nov
Multiple Airlines Logo
11:35 - 17:25LIS  Lisbon Humberto Delgado-DEN Denver Intl
36h 50m1 stop Istanbul
Multiple Airlines Logo
06:00 - 15:05DEN  Denver Intl-LIS Lisbon Humberto Delgado
26h 05m2 stops Chicago O'Hare Intl Istanbul
£737Multiple Airlines
Sat, 7 Nov - Mon, 23 Nov
Multiple Airlines Logo
11:35 - 17:25LIS  Lisbon Humberto Delgado-DEN Denver Intl
36h 50m1 stop Istanbul
Multiple Airlines Logo
06:00 - 10:30DEN  Denver Intl-LIS Lisbon Humberto Delgado
21h 30m2 stops Chicago O'Hare Intl Istanbul
£741Multiple Airlines
Sat, 7 Nov - Mon, 23 Nov
Delta Logo
05:00 - 20:11LIS  Lisbon Humberto Delgado-DEN Denver Intl
22h 11m2 stops Amsterdam Schiphol Minneapolis St Paul
Delta Logo
10:35 - 11:25DEN  Denver Intl-LIS Lisbon Humberto Delgado
17h 50m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle
£746Delta
Mon, 23 Nov - Thu, 3 Dec
United Airlines Logo
05:00 - 13:40LIS  Lisbon Humberto Delgado-DEN Denver Intl
15h 40m1 stop Frankfurt am Main
United Airlines Logo
16:15 - 23:30DEN  Denver Intl-LIS Lisbon Humberto Delgado
24h 15m1 stop Munich Franz Josef Strauss
£747United Airlines
Mon, 23 Nov - Thu, 3 Dec

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United Airlines flights from Lisbon to Denver

Our best United Airlines deals on Lisbon to Denver flight tickets
United Airlines
23 Nov
LIS05:00Lisbon Humberto Delgado
15h 40m
1 stop
DEN13:40Denver Intl
3 Dec
DEN16:15Denver Intl
24h 15m
1 stop
LIS23:30Lisbon Humberto Delgado
£747
United Airlines
21 Jan
LIS05:00Lisbon Humberto Delgado
15h 40m
1 stop
DEN13:40Denver Intl
25 Jan
DEN09:35Denver Intl
15h 35m
2 stops
LIS08:10Lisbon Humberto Delgado
£755
United Airlines
23 Nov
LIS05:00Lisbon Humberto Delgado
15h 40m
1 stop
DEN13:40Denver Intl
3 Dec
DEN16:15Denver Intl
24h 15m
1 stop
LIS23:30Lisbon Humberto Delgado
£760

Turkish Airlines flights from Lisbon to Denver

Our best Turkish Airlines deals on Lisbon to Denver flight tickets
Turkish Airlines
7 Nov
LIS11:35Lisbon Humberto Delgado
36h 50m
1 stop
DEN17:25Denver Intl
23 Nov
DEN19:30Denver Intl
32h 05m
1 stop
LIS10:35Lisbon Humberto Delgado
£584
Turkish Airlines
7 Nov
LIS11:35Lisbon Humberto Delgado
36h 50m
1 stop
DEN17:25Denver Intl
23 Nov
DEN19:30Denver Intl
36h 40m
1 stop
LIS15:10Lisbon Humberto Delgado
£587
Turkish Airlines
16 Nov
LIS05:55Lisbon Humberto Delgado
18h 30m
1 stop
DEN17:25Denver Intl
23 Nov
DEN19:30Denver Intl
20h 55m
1 stop
LIS23:25Lisbon Humberto Delgado
£587

momondo Fare Finder

 
Use the filters below to find and compare flights from Lisbon to Denver that are best for you.

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Route

Depart

Return

Price

Cheapest return flight

LisbonDenver

LIS Lisbon Humberto Delgado - DEN Denver Intl

LISDEN

Lisbon Humberto Delgado

Sat 7/11

11:35-17:25

1 stop36h 50m

Denver Intl

Mon 23/11

19:30-10:35

1 stop32h 05m

£584

LisbonDenver

LIS Lisbon Humberto Delgado - DEN Denver Intl

LISDEN

Lisbon Humberto Delgado

Sat 7/11

11:35-17:25

1 stop36h 50m

Denver Intl

Mon 23/11

19:30-15:10

1 stop36h 40m

£587
Fastest return journey

LisbonDenver

LIS Lisbon Humberto Delgado - DEN Denver Intl

LISDEN

Lisbon Humberto Delgado

Mon 16/11

05:55-17:25

1 stop18h 30m

Denver Intl

Mon 23/11

19:30-23:25

1 stop20h 55m

£587

LisbonDenver

LIS Lisbon Humberto Delgado - DEN Denver Intl

LISDEN

Lisbon Humberto Delgado

Thu 21/1

16:10-17:25

1 stop32h 15m

Denver Intl

Mon 25/1

19:30-10:35

1 stop32h 05m

£614

LisbonDenver

LIS Lisbon Humberto Delgado - DEN Denver Intl

LISDEN

Lisbon Humberto Delgado

Thu 21/1

16:10-17:25

1 stop32h 15m

Denver Intl

Mon 25/1

19:30-10:35

1 stop32h 05m

£618

LisbonDenver

LIS Lisbon Humberto Delgado - DEN Denver Intl

LISDEN

Lisbon Humberto Delgado

Mon 16/11

16:10-21:48

2 stops36h 38m

Denver Intl

Mon 23/11

19:30-23:25

1 stop20h 55m

£705

LisbonDenver

LIS Lisbon Humberto Delgado - DEN Denver Intl

LISDEN

Lisbon Humberto Delgado

Sat 7/11

11:35-17:25

1 stop36h 50m

Denver Intl

Mon 23/11

06:00-15:05

2 stops26h 05m

£737

LisbonDenver

LIS Lisbon Humberto Delgado - DEN Denver Intl

LISDEN

Lisbon Humberto Delgado

Sat 7/11

11:35-17:25

1 stop36h 50m

Denver Intl

Mon 23/11

06:00-10:30

2 stops21h 30m

£741

LisbonDenver

LIS Lisbon Humberto Delgado - DEN Denver Intl

LISDEN

Lisbon Humberto Delgado

Mon 23/11

05:00-20:11

2 stops22h 11m

Denver Intl

Thu 3/12

10:35-11:25

2 stops17h 50m

£746

LisbonDenver

LIS Lisbon Humberto Delgado - DEN Denver Intl

LISDEN

Lisbon Humberto Delgado

Mon 23/11

05:00-13:40

1 stop15h 40m

Denver Intl

Thu 3/12

16:15-23:30

1 stop24h 15m

£747

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denver from

How to get the cheapest flight ticket from Lisbon to Denver

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 typical price of a round-trip flight between Lisbon and Denver?

Prices are currently low for flights on this route.

Typical prices usually range from £745 to £778.
The lowest price recently found on this route was £584.

What is the cheapest month to fly to Denver?

The cheapest month to fly to Denver from Lisbon is in February. Flight prices, which tend to average around £701, are often lower during this time because this is during the off-season. The month of March is another great option to travel to Denver, with average flight prices from Lisbon averaging around £740.

How have Lisbon to Denver flight prices changed over time?

As of October 2026, prices for Lisbon to Denver flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Lisbon to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from Lisbon to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Lisbon to Denver (LIS to DEN) flight deals and tips

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

Best price found

£500

Direct flights

None
The best one-way flight to Denver from Lisbon in the past 72 hours is £500. The best return flight deal from Lisbon to Denver found on momondo in the last 72 hours is £584.
There are no direct flights from Lisbon to Denver. There are no popular flight routes from Lisbon to Denver.
Search flight deals

Frequently asked questions about flying from Lisbon to Denver

  • How far is Lisbon Humberto Delgado to Denver Intl by plane?

    Denver Intl is 4847.0 mi away from Lisbon Humberto Delgado.

  • When did momondo last update prices for flights from Lisbon Humberto Delgado Airport to Denver Intl Airport?

    Prices for flights from Lisbon Humberto Delgado Airport to Denver Intl Airport refresh daily.

  • How old do you have to be to fly from Lisbon Humberto Delgado Airport to Denver Intl Airport?

    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 Lisbon Humberto Delgado Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The required travel and health documents for your Denver Intl Airport 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 Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Westminster
Breckenridge
Keystone
Dillon
Winter Park
Golden
Boulder
Longmont
Littleton
Aurora
Broomfield
Englewood
Silverthorne
Estes Park
Copper Mountain

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Denver from Lisbon.

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

Yes. momondo allows you to filter the results for Lisbon to Denver flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Lisbon to Denver.

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

Yes. momondo can track prices for Lisbon to Denver flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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