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DEN LIS · 4,830 mi · 9h 30m

Denver to Lisbon Flights

Everything you need to know about the DEN → LIS international route — flight time, airlines, fares, and booking tips. Track your flight in real time with TripTrack.

$440-$1900 round trip · 3+ daily flights · Updated March 2026


✈️ Route Overview

Key facts for the Denver to Lisbon route

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Distance
4,830 miles (7,773 km)
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Avg Flight Time
9h 30m
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Timezone Change
+7 hours
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Daily Flights
3+
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Typical Fare
$440-$1900 round trip
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Red-Eye Available
Yes — overnight flights available

🛫 Airlines on This Route

Carriers operating DEN → LIS flights

Airline Notes
Delta SkyMiles frequent flyer program
American Airlines AAdvantage frequent flyer program
United MileagePlus frequent flyer program
British Airways Operates this route
Lufthansa Operates this route
Air France Operates this route

💡 Booking Tips

How to get the best deal on Denver to Lisbon flights

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Best Days to Fly

Tuesday and Thursday tend to have lower demand and better fares

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Fare Range

$440-$1900 round trip. Book 3–6 weeks in advance for domestic routes, 2–3 months for international.

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Red-Eye Flights

✓ Available

Overnight flights on this route can save on hotel costs and maximize your time at the destination.

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Track Your Flight

Once booked, TripTrack automatically imports your flight from your confirmation email. Real-time gate changes and delay alerts — no manual entry needed.


🧳 Travel Tips for This Route

Practical advice from frequent travelers on the DEN → LIS route

  • 1 Norwegian and Level have historically offered budget transatlantic options.
  • 2 Consider open-jaw itineraries to maximize European exploration.
  • 3 At 4,830 miles, consider Premium Economy for extra comfort on this long-haul flight.


📱 Real-Time Flight Tracking

Track Your DEN → LIS Flight — Automatically

TripTrack monitors your flight in real time — gate changes, delays, and departure updates sent to your phone the moment they happen. Connect your Gmail once and your trips appear automatically. No manual entry.


Frequently Asked Questions — Denver to Lisbon Flights

How long is the flight from Denver to Lisbon?

The average flight time from Denver (DEN) to Lisbon (LIS) is 9h 30m. This is an estimate including taxi, climb, and descent time — actual flight time may vary based on winds and routing.

Which airlines fly from Denver to Lisbon?

Airlines operating the DEN to LIS route include Delta, American Airlines, United and 3 more. Check each airline's website for current schedules and availability.

How far is Denver from Lisbon?

The great-circle distance from Denver to Lisbon is 4,830 miles (7,773 km). This is the straight-line distance — actual flight paths may be slightly longer.

What are the cheapest days to fly from Denver to Lisbon?

Tuesday and Thursday tend to have lower demand and better fares. Fares on this route typically range $440-$1900 round trip.

Is there a time zone change flying from Denver to Lisbon?

Yes — there is a +7 hours when flying from Denver to Lisbon. TripTrack automatically shows local times for both your departure and arrival airports.

Are there red-eye flights from Denver to Lisbon?

Yes, overnight (red-eye) flights are available on the DEN to LIS route. These can be a great way to save on hotel costs and maximize time at your destination.

How can I track my Denver to Lisbon flight in real time?

TripTrack automatically tracks your DEN to LIS flight — showing real-time gate changes, delays, and departure updates. Connect your Gmail once and your booking confirmation is imported automatically. Available free on iOS and Android.