
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Salta (SLA). 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 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,347 (Avianca) |
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Route
Depart
Return
Washington, D.C.Salta
IAD Washington, D.C. Dulles Intl - SLA Salta Martin Miguel de Guemes Intl
IADSLA
Washington, D.C. Dulles Intl
Tue 4/6
6:50 am-9:45 am
2 stops25h 55m
Salta Martin Miguel de Guemes Intl
Thu 4/8
7:05 pm-5:20 am
2 stops35h 15m
Washington, D.C.Salta
IAD Washington, D.C. Dulles Intl - SLA Salta Martin Miguel de Guemes Intl
IADSLA
Washington, D.C. Dulles Intl
Sun 4/4
3:35 pm-9:05 am
2 stops40h 30m
Salta Martin Miguel de Guemes Intl
Wed 4/7
6:45 pm-2:15 pm
2 stops44h 30m
Washington, D.C.Salta
IAD Washington, D.C. Dulles Intl - SLA Salta Martin Miguel de Guemes Intl
IADSLA
Washington, D.C. Dulles Intl
Mon 12/21
9:44 pm-10:15 am
2 stops34h 31m
Salta Martin Miguel de Guemes Intl
Mon 12/28
5:50 am-3:45 pm
3 stops35h 55m
Washington, D.C.Salta
IAD Washington, D.C. Dulles Intl - SLA Salta Martin Miguel de Guemes Intl
IADSLA
Washington, D.C. Dulles Intl
Mon 12/21
3:30 pm-12:34 am
1 stop31h 04m
Salta Martin Miguel de Guemes Intl
Sun 12/27
1:57 am-1:58 pm
1 stop14h 01m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
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