Lisbon, Portugal to Denver, CO flights

Flights starting at $396. Choose between United Airlines, Air Europa, or TAP Portugal to find the best price.

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Lisbon LISLondon LGWNew York JFKDenver DEN
$653
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Lisbon LISCasablanca CMNNew York JFKDenver DEN
$619
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Travelers usually depart from Lisbon Portela, Lisbon - Oriente, Lisbon - Sete Rios, Lisbon - Campo Pequeno, or Lisboa - Santa Apolónia when they travel from Lisbon to Denver. Book your trip to arrive at Denver International, Denver Union Station, or Rocky Mountain Metropolitan Airport. The most popular airlines for this route are United Airlines, Air Europa, TAP Portugal, Frontier Airlines, and Spirit Airlines. Lisbon and Denver have 401 direct flights per week.

Check-in for a flight from Lisbon to Denver

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
United AirlinesUALUAYesNo
Air EuropaAEAUXYes0
0
TAP PortugalTAPTPYesOpens 36 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight

United States COVID-19 travel restrictions

Your trip summary

Departure

Travel restrictions
  • Travel is allowed
  • Proof of pre-departure COVID-19 test is not required
  • Quarantine is not required
Visa requirements
  • Electronic Travel Authorization (ESTA)

Return

Travel restrictions
  • Travel is allowed
  • Proof of pre-departure COVID-19 test is not required
  • Quarantine is not required
Visa requirements
  • Electronic Travel Authorization (ESTA)

Frequently asked questions

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What time do flights between Lisbon and Denver depart?
What time do flights between Lisbon and Denver arrive?

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