
Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to Vientiane (VTE). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 10, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $1,496 (KAYAK) |
One-way from | $789 (Kiwi.com) |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.Vientiane
DCA Washington, D.C. Reagan-National - VTE Vientiane Wattay
DCAVTE
Washington, D.C. Reagan-National
Sun 2/14
8:00 am-10:10 pm
3 stops50h 10m
Vientiane Wattay
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
Washington, D.C.Vientiane
DCA Washington, D.C. Reagan-National - VTE Vientiane Wattay
DCAVTE
Washington, D.C. Reagan-National
Tue 11/24
9:00 am-1:05 pm
3 stops40h 05m
Vientiane Wattay
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
Washington, D.C.Vientiane
DCA Washington, D.C. Reagan-National - VTE Vientiane Wattay
DCAVTE
Washington, D.C. Reagan-National
Sun 11/22
9:30 am-6:00 pm
3 stops44h 30m
Vientiane Wattay
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
Washington, D.C.Vientiane
DCA Washington, D.C. Reagan-National - VTE Vientiane Wattay
DCAVTE
Washington, D.C. Reagan-National
Mon 1/11
11:07 am-12:05 am
2 stops24h 58m
Vientiane Wattay
Mon 1/25
1:05 am-5:08 pm
2 stops28h 03m
Washington, D.C.Vientiane
DCA Washington, D.C. Reagan-National - VTE Vientiane Wattay
DCAVTE
Washington, D.C. Reagan-National
Wed 1/13
11:07 am-12:05 am
2 stops24h 58m
Vientiane Wattay
Fri 1/22
1:05 am-6:18 pm
2 stops29h 13m
Washington, D.C.Vientiane
DCA Washington, D.C. Reagan-National - VTE Vientiane Wattay
DCAVTE
Washington, D.C. Reagan-National
Wed 1/13
11:07 am-12:05 am
2 stops24h 58m
Vientiane Wattay
Thu 1/21
1:05 am-7:58 pm
2 stops30h 53m
Washington, D.C.Vientiane
DCA Washington, D.C. Reagan-National - VTE Vientiane Wattay
DCAVTE
Washington, D.C. Reagan-National
Sat 11/21
8:45 pm-12:25 am
2 stops39h 40m
Vientiane Wattay
Wed 12/31
12:00 am-12:00 pm
Nonstop0h 00m
Washington, D.C.Vientiane
DCA Washington, D.C. Reagan-National - VTE Vientiane Wattay
DCAVTE
Washington, D.C. Reagan-National
Wed 1/13
11:07 am-12:05 am
2 stops24h 58m
Vientiane Wattay
Sat 1/23
1:05 am-5:08 pm
2 stops28h 03m
Washington, D.C.Vientiane
DCA Washington, D.C. Reagan-National - VTE Vientiane Wattay
DCAVTE
Washington, D.C. Reagan-National
Mon 2/1
6:59 am-12:25 am
2 stops29h 26m
Vientiane Wattay
Sun 2/28
1:25 am-10:40 pm
2 stops33h 15m
Washington, D.C.Vientiane
DCA Washington, D.C. Reagan-National - VTE Vientiane Wattay
DCAVTE
Washington, D.C. Reagan-National
Mon 2/1
9:40 am-12:25 am
2 stops26h 45m
Vientiane Wattay
Tue 3/9
6:15 pm-6:16 pm
3 stops36h 01m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
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