Cheap flights from Lisbon to Denver from £371

Cheap flights from Lisbon to Denver from £371

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2 stops
Wed, May 27
Lisbon LISDenver DEN
£371
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2 stops
Thu, May 28
Lisbon LISDenver DEN
£377
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2 stops
Wed, May 27
Lisbon LISDenver DEN
£381
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2 stops
Wed, May 27
Lisbon LISDenver DEN
£416
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1 stop
Tue, May 26
Lisbon LISDenver DEN
£439
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2 stops
Wed, May 27
Lisbon LISDenver DEN
£440
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2 stops
Wed, May 27 – Sun, May 31
Lisbon LISDenver DEN
£724
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2 stops
Thu, May 28 – Sun, May 31
Lisbon LISDenver DEN
£729
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2 stops
Wed, May 27 – Sun, May 31
Lisbon LISDenver DEN
£740
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2 stops
Wed, May 27 – Mon, Jun 1
Lisbon LISDenver DEN
£762
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2 stops
Wed, May 27 – Sat, May 30
Lisbon LISDenver DEN
£762
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2 stops
Thu, May 28 – Mon, Jun 1
Lisbon LISDenver DEN
£767
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How much do flights to Denver cost?

Cheapest one-way trip

£371

Cheapest round-trip

£724

Average round-trip

£919

Includes rare itinerary

Travel hack

Most popular airline

Frontier Airlines

Getting from Denver's airport to the city center

Fastest options: RTD A Line train and taxi/ride-hailing. Best value: RTD A Line and regional bus services.

Denver is served by Denver International Airport (DEN), located 37 km northeast of downtown Denver. As one of the largest airports in the United States by area, DEN offers several airport transfers to city center options including the RTD A Line commuter rail, regional buses, taxis, ride-hailing services, and private transfers. The RTD A Line provides a direct rail connection to Union Station in downtown Denver, making it a popular choice for travelers seeking affordable and reliable transportation.

Transport Option

Typical Time

Typical Cost

Frequency

Best For

37 min

one-way fare

every 15 min (traffic dependent)

downtown on a budget

50-70 min

one-way fare

every 30–60 min (traffic dependent)

Boulder and suburban areas

30-50 min

metered; varies by traffic and destination

on-demand 24/7 (traffic dependent)

door-to-door convenience

30-50 min

surge pricing may apply

on-demand 24/7 (traffic dependent)

flexible pickup locations

30-50 min

pre-booked; varies by provider

by reservation (traffic dependent)

groups and guaranteed pickup

30-50 min

per day; varies by vehicle and provider

on-demand (traffic dependent)

exploring Colorado independently

Notes:

  • Prices in USD; table created in 2025 and subject to change.
  • The RTD A Line operates from approximately 4:00 AM to 1:00 AM daily, with reduced frequency during late night hours.
  • Ride-hailing pickup is located on Level 5, Island 5 of the Jeppesen Terminal.
  • Taxi and ride-hailing costs can increase significantly during peak hours and adverse weather conditions.
  • We recommend checking official transport websites for your travel planning.

Updated: December 2025

Key info about flying to Denver

Depart from
Lisbon Portela
Arrive to
Denver International
Average flights per week
400
Flight distance

Check-in for a flight from Lisbon to Denver

NameCarrier codeIATA CodePassport needed during booking
Frontier AirlinesFFTF9No
TAP PortugalTAPTPNo
JetBlue AirwaysJBUB6No
RyanairRYRFRNo
WestJetWJAWSNo

Online check-in is not available for these airlines.

Weather in Denver

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January4°C-6°C
February5°C-6°C
March10°C-1°C
April14°C1°C
May18°C6°C
June26°C13°C
July29°C16°C
August28°C15°C
September25°C12°C
October17°C4°C
November10°C-1°C
December5°C-5°C
Hottest Month
29°C
July
Coldest month
-6°C
January
Sunny days
268
days per year
Snow days
23
days per year

14 day forecast

Saturday
16 May
88%
26°C15°C
23 May
28°C11°C
Sunday
17 May
91%
21°C9°C
24 May
29°C15°C
Monday
18 May
88%
10°C2°C
25 May
89%
27°C16°C
Tuesday
19 May
80%
11°C1°C
26 May
68%
27°C17°C
Wednesday
20 May
20°C6°C
27 May
31°C15°C
Thursday
21 May
84%
15°C9°C
28 May
34°C16°C
Friday
22 May
22°C7°C
29 May
33°C19°C
The most popular airlines for this route are Frontier Airlines, TAP Portugal, JetBlue Airways, Ryanair, and WestJet. Lisbon and Denver have 400 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Lisbon?
Travelers frequently search for route combinations, such as Lisbon and London, Manchester, Barcelona, Paris, Madrid, Bristol, Madeira Islands, Amsterdam, Belfast, Rome, Warsaw, Tel Aviv, Funchal, Edinburgh, Glasgow, Birmingham, Copenhagen, Budapest, Ponta Delgada, Bucharest.
What are the most popular routes to and from Denver?
Travelers frequently search for route combinations, such as Denver and London, Mexico City, Chicago, Manchester, Houston, Los Angeles, New York, Washington, D.C., Tokyo, Toronto, Guadalajara, Vancouver, Atlanta, Orlando, Miami, Dallas, Minneapolis, Phoenix, San Diego, San Francisco.
What airports are near Lisbon?
The main airport in Lisbon is Lisbon Portela. It is also served by Lisbon Portela, Faro, Badajoz.
What airports are near Denver?
The main airport in Denver is Denver International. It is also served by Colorado Springs, Eagle County Regional, Pueblo Memorial, Cheyenne Regional, Laramie Regional.
Which airlines fly between Lisbon and Denver?
Currently, you can fly between Lisbon and Denver with Frontier Airlines, TAP Portugal, JetBlue Airways, Ryanair, WestJet.
When’s the best time to travel between Lisbon and Denver?
If you don’t have specific dates for your trip between Lisbon and Denver, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Lisbon and Denver?
Traveling between Lisbon and Denver, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.
How many airports are there near Lisbon?
There are a number of airports in and around Lisbon. The main one is Lisbon Portela and other nearby airports include Lisbon Portela, Faro, Badajoz
How many airports are there near Denver?
There are a number of airports in and around Denver. The main one is Denver International and other nearby airports include Colorado Springs, Eagle County Regional, Pueblo Memorial, Cheyenne Regional, Laramie Regional.
What time do nonstop (direct) flights between Lisbon and Denver depart?
What time do nonstop (direct) flights between Lisbon and Denver arrive?
What time do flights between Lisbon and Denver depart?
What time do flights between Lisbon and Denver arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any origin and destination in the world by plane. Find the cheapest routes and best deals, as well as the best dates to travel.

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