![Worldwide Coverage](https://ak-d.tripcdn.com/images/0wj5f12000aq250yp1F40.png?proc=resize/m_w,w_600,h_600,B0B3)
![One-stop Service Guarantee](https://ak-d.tripcdn.com/images/0wj4c12000aq250ld31BA.png?proc=resize/m_w,w_600,h_600,B0B3)
![Secure Payment](https://ak-d.tripcdn.com/images/0wj4r12000aq24uvwEB1C.png?proc=resize/m_w,w_600,h_600,B0B3)
Latest Flight Deals from Philadelphia to Vientiane
Book one-way or return flights from Philadelphia to Vientiane from as little as US$778. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- PHL20:4535h 30m2 stopsVTE19:15Sat, Aug 3|Philadelphia - Vientiane|Qatar AirwaysUS$778US$3,74579% OFF79% OFFUS$3,745US$778
- PHL20:5439h 6m2 stopsVTE23:00Sat, Aug 3|Philadelphia - Vientiane|American AirlinesUS$898US$3,74576% OFF76% OFFUS$3,745US$898
- PHL16:5043h 10m2 stopsVTE23:00Sat, Aug 3|Philadelphia - Vientiane|Korean AirUS$972US$3,74574% OFF74% OFFUS$3,745US$972
- PHL20:4533h 35m2 stopsVTE17:20Sun, Jul 7|Philadelphia - Vientiane|Qatar AirwaysUS$1,113US$1,113
- PHL08:0527h 25m2 stopsVTE22:30Sat, Aug 3|Philadelphia - Vientiane|Delta Air LinesUS$1,123US$1,123
- PHL05:2529h 55m2 stopsVTE22:20Sun, Jul 7|Philadelphia - Vientiane|American AirlinesUS$1,489US$1,489
- PHL09:3026h 30m2 stopsVTE23:00Sun, Jul 7|Philadelphia - Vientiane|Korean AirUS$1,516US$1,516
- PHL09:3026h 30m2 stopsVTE23:00Sun, Jul 7|Philadelphia - Vientiane|Delta Air LinesUS$1,570US$1,570
- PHL06:5229h 8m2 stopsVTE23:00Sun, Jul 7|Philadelphia - Vientiane|United AirlinesUS$1,603US$1,603
- PHL18:5954h 51m2 stopsVTE12:50Sat, Aug 3|Philadelphia - Vientiane|Alaska AirlinesUS$1,874US$1,874
- PHL13:003h 5mDirectVTE14:00Thu, Jul 4|Philadelphia - Vientiane|Qatar AirwaysFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Searching for the best last minute flight from Philadelphia to Vientiane? Find one-way or return flights that are affordable and fit your itinerary.
Trip.com monitors the ticket fares of flights from Philadelphia to Vientiane. Stay updated on price trends and snag the best deals for your upcoming trip.
![](https://ak-d.tripcdn.com/images/0wj27120009rdg5nwB73D.png?proc=resize/m_w,w_600,h_600,B0B3)
View airlines operating flights from Philadelphia to Vientiane. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.
![Qatar Airways](https://pic.tripcdn.com/airline_logo/3x/qr.png?proc=resize/m_w,w_600,h_600,B0B3)
![American Airlines](https://pic.tripcdn.com/airline_logo/3x/aa.png?proc=resize/m_w,w_600,h_600,B0B3)
![Korean Air](https://pic.tripcdn.com/airline_logo/3x/ke.png?proc=resize/m_w,w_600,h_600,B0B3)
![Delta Air Lines](https://pic.tripcdn.com/airline_logo/3x/dl.png?proc=resize/m_w,w_600,h_600,B0B3)
![United Airlines](https://pic.tripcdn.com/airline_logo/3x/ua.png?proc=resize/m_w,w_600,h_600,B0B3)
![Alaska Airlines](https://pic.tripcdn.com/airline_logo/3x/as.png?proc=resize/m_w,w_600,h_600,B0B3)
![Lufthansa](https://pic.tripcdn.com/airline_logo/3x/lh.png?proc=resize/m_w,w_600,h_600,B0B3)
![Swiss](https://pic.tripcdn.com/airline_logo/3x/lx.png?proc=resize/m_w,w_600,h_600,B0B3)
![airlines](https://pic.tripcdn.com/airline_logo/3x/mu.png_.webp?proc=resize/m_w,w_600,h_600,B0B3)
Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Philadelphia to Vientiane.
- CheapestPHL20:4535h 30m2 transferVTE19:15Philadelphia International Airport - Wattay International AirportSat, Aug 3Qatar AirwaysUS$778
- PHL20:4535h 30m2 transferVTE19:15Philadelphia International Airport - Wattay International AirportSat, Aug 3Qatar AirwaysUS$778Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Philadelphia to Vientiane
Off-season for travel | March |
---|---|
Peak season for travel | January |
Flight distance | 13,575.99km |
Popular airline | American Airlines |
Site Operator: Trip.com Travel Singapore Pte. Ltd.