Cheap flights from Denver, CO to Vientiane, Laos
Flights starting at £563. Choose between United Airlines, Thai AirAsia, or Thai Airways International to find the best price.
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Tips to know when travelling to Vientiane
Cheapest one-way trip | £571 |
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Cheapest round-trip | £1,001 |
Average round-trip | £1,152 |
Includes rare itinerary | Travel hack |
Most popular airline | United Airlines |
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Check-in for a flight from Denver to Vientiane
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
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United Airlines | UAL | UA | Yes | No |
Thai AirAsia | AIQ | FD | Yes | 0 0 |
Thai Airways International | THA | TG | No | 0 0 |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Lao Airlines | LAO | QV | Yes | 0 0 |
Laos COVID-19 travel restrictions

Most travelers from Denver, DEN can enter Laos, but there are restrictions.
Departure
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Visa requirements |
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Return
Travel restrictions |
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Visa requirements |
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Information is provided as guidance only and accurate at the time of publishing. Always check government websites and airline materials before booking and traveling.
Learn more about COVID-19 restrictions in Laos in our dedicated Stories article.
Frequently asked questions
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