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Salta

$377+ Cheap flights from Dulles Intl (IAD) to Salta (SLA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SLA
Jun 20 — Jun 271
Sat 6/20
Sat 6/27
1 adult, Economy
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Cheap flight deals from Dulles Intl to Salta

Cheapest flights from Dulles Intl to Salta
Explore the most affordable flight options available from Dulles Intl to Salta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2026.

This Avianca deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/183:35 pm
IAD
-
SLA
2 stops17h 30m
Multiple Airlines
Sat 10/3111:10 am
SLA
-
IAD
2 stops19h 15m
Multiple Airlines
Deal found 5/21$1,308
This Justfly.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/263:35 pm
IAD
-
SLA
2 stops17h 10m
Avianca
Sat 6/66:55 pm
SLA
-
IAD
2 stops35h 25m
Avianca
Deal found 5/17$1,313
This Avianca deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:50 am
IAD
-
SLA
2 stops24h 55m
Avianca
Thu 9/36:55 pm
SLA
-
IAD
2 stops35h 25m
Avianca
Deal found 5/19$1,350
This FlightHub deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/253:40 am
IAD
-
SLA
3 stops19h 43m
Multiple Airlines
Sat 6/69:45 am
SLA
-
IAD
2 stops43h 36m
Multiple Airlines
Deal found 5/19$1,564

Find flight deals from Dulles Intl to Salta

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 May 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,308
(Avianca)

One-way from

$377
(Copa Airlines)
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Salta Martin Miguel de Guemes Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Salta Martin Miguel de Guemes Intl flights.
Search Deals
From Washington, D.C. Dulles Intl to Salta Martin Miguel de Guemes Intl
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Salta Martin Miguel de Guemes Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl to Salta that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 21, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Salta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.Salta

IAD - SLA

IADSLA

Washington, D.C. Dulles Intl

Sun 10/18

3:35 pm-10:05 am

2 stops17h 30m

Salta Martin Miguel de Guemes Intl

Sat 10/31

11:10 am-5:25 am

2 stops19h 15m

$1,308

Washington, D.C.Salta

IAD - SLA

IADSLA

Washington, D.C. Dulles Intl

Mon 8/31

6:50 am-8:45 am

2 stops24h 55m

Salta Martin Miguel de Guemes Intl

Thu 9/3

6:55 pm-5:20 am

2 stops35h 25m

$1,350
Cheapest one-way
Quickest one-way

Washington, D.C.Salta

IAD - SLA

IADSLA

Washington, D.C. Dulles Intl

Mon 8/10

2:25 am-12:23 am

1 stop20h 58m

$377

Washington, D.C.Salta

IAD - SLA

IADSLA

Washington, D.C. Dulles Intl

Mon 8/10

12:30 pm-4:35 am

2 stops39h 05m

$415

Washington, D.C.Salta

IAD - SLA

IADSLA

Washington, D.C. Dulles Intl

Fri 8/21

5:42 pm-4:35 am

2 stops33h 53m

$415

Washington, D.C.Salta

IAD - SLA

IADSLA

Washington, D.C. Dulles Intl

Thu 9/24

12:30 pm-4:35 am

2 stops39h 05m

$428

Washington, D.C.Salta

IAD - SLA

IADSLA

Washington, D.C. Dulles Intl

Wed 9/23

2:25 am-2:51 pm

3 stops35h 26m

$472

Washington, D.C.Salta

IAD - SLA

IADSLA

Washington, D.C. Dulles Intl

Mon 8/10

12:28 pm-9:10 am

3 stops43h 42m

$535

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/20

Sorted by cheapest first

Compare providers for flights from Dulles Intl to Salta

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Salta in May.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Salta flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Salta flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Salta flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Salta flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Salta flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Salta

Have a flexible travel schedule? Discover the best time to fly to Salta from Dulles Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Salta. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Salta from Washington, D.C. Dulles Intl?

    Located just 6.7 mi from the city center, Salta Martin Miguel de Guemes Intl is the airport most travelers will use when flying to Salta from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Martin Miguel de Guemes Intl (SLA) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 0 different airlines.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Salta?

    A quick flight from Washington, D.C. Dulles Intl Airport to Salta can take about 24h 55m. Avianca provides one of the quickest options available for as low as $1,350. Airlines will cover a distance of 4473 mi.

  • Can I find deals for flights from Dulles Intl to Salta that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Salta flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Salta?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Salta.

  • Can I find deals for business class flights from Dulles Intl to Salta?

    Yes. Cheapflights offers flight deals from Dulles Intl to Salta by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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