$341 Cheap flights from Washington Dulles Intl. to Marechal Cunha Machado Intl. (IAD to SLZ)

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Find The Best Dates To Fly from Washington Dulles Intl. to Marechal Cunha Machado Intl.

Compare Flight Prices from Washington to Sao Luis

Affordable Airfare Tickets from IAD to SLZ Airport

The cheapest flights to Marechal Cunha Machado Intl. found within the past 7 days were $703 round trip and $341 one way. Prices and availability subject to change. Additional terms may apply.

Mon, Sep 1 - Mon, Sep 8
IAD
Washington
SLZ
São Luís
$703 Roundtrip, found 3 days ago
$703
Roundtrip
found 3 days ago
Select avianca flight, departing Mon, Sep 1 from Washington to São Luís, returning Mon, Sep 8, priced at $703 found 3 days ago
Mon, Sep 1 - Mon, Sep 8
IAD
Washington
SLZ
São Luís
$732 Roundtrip, found 3 days ago
$732
Roundtrip
found 3 days ago
Select avianca flight, departing Mon, Sep 1 from Washington to São Luís, returning Mon, Sep 8, priced at $732 found 3 days ago
Mon, Nov 3 - Sat, Nov 8
IAD
Washington
SLZ
São Luís
$741 Roundtrip, found 5 days ago
$741
Roundtrip
found 5 days ago
Select GOL Linhas Aereas S.A. flight, departing Mon, Nov 3 from Washington to São Luís, returning Sat, Nov 8, priced at $741 found 5 days ago
Mon, Sep 1 - Mon, Sep 8
IAD
Washington
SLZ
São Luís
$794 Roundtrip, found 3 days ago
$794
Roundtrip
found 3 days ago
Select GOL Linhas Aereas S.A. flight, departing Mon, Sep 1 from Washington to São Luís, returning Mon, Sep 8, priced at $794 found 3 days ago
Mon, Nov 3 - Sat, Nov 8
IAD
Washington
SLZ
São Luís
$803 Roundtrip, found 5 days ago
$803
Roundtrip
found 5 days ago
Select avianca flight, departing Mon, Nov 3 from Washington to São Luís, returning Sat, Nov 8, priced at $803 found 5 days ago
Mon, Nov 3 - Sat, Nov 8
IAD
Washington
SLZ
São Luís
$812 Roundtrip, found 5 days ago
$812
Roundtrip
found 5 days ago
Select avianca flight, departing Mon, Nov 3 from Washington to São Luís, returning Sat, Nov 8, priced at $812 found 5 days ago
Mon, Nov 3 - Sat, Nov 8
IAD
Washington
SLZ
São Luís
$820 Roundtrip, found 5 days ago
$820
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Nov 3 from Washington to São Luís, returning Sat, Nov 8, priced at $820 found 5 days ago
Mon, Sep 1 - Mon, Sep 8
IAD
Washington
SLZ
São Luís
$823 Roundtrip, found 3 days ago
$823
Roundtrip
found 3 days ago
Select GOL Linhas Aereas S.A. flight, departing Mon, Sep 1 from Washington to São Luís, returning Mon, Sep 8, priced at $823 found 3 days ago
Mon, Nov 3 - Sat, Nov 8
IAD
Washington
SLZ
São Luís
$832 Roundtrip, found 5 days ago
$832
Roundtrip
found 5 days ago
Select GOL Linhas Aereas S.A. flight, departing Mon, Nov 3 from Washington to São Luís, returning Sat, Nov 8, priced at $832 found 5 days ago
Mon, Nov 3 - Sat, Nov 8
IAD
Washington
SLZ
São Luís
$834 Roundtrip, found 5 days ago
$834
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Nov 3 from Washington to São Luís, returning Sat, Nov 8, priced at $834 found 5 days ago

Flight information from Washington to Sao Luis

 

Traveling From
Washington Dulles Intl.
Traveling To
Marechal Cunha Machado Intl.
Shortest Flight Time
 hours mins
Earliest Departure Time
Latest Departure Time
Lowest Flight Price
$703

Route Info

Flight path for flights from Washington Dulles International Airport to Marechal Cunha Machado International Airport.


Origin:
IAD - Washington Dulles International Airport
Destination:
SLZ - Marechal Cunha Machado International Airport
Distance:
3,562.56 miles


Discover our best flights from Washington IAD to Sao Luis SLZ. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Washington IAD to Sao Luis SLZ at the right price  

Airfares to Sao Luis SLZ from Washington IAD currently cost between $703 and $834. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Washington IAD to Sao Luis SLZ 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Washington IAD to Sao Luis SLZ on Travelocity starting at $341. Prices and availability subject to change. Additional terms may apply. 

 

Get to Sao Luis SLZ from Washington IAD quicker with direct flights. 

Get to Sao Luis faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to SLZ from IAD to take around hour(s) min(s).  

 

Find our cheapest airfares for flights from Washington IAD to Sao Luis SLZ

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to SLZ from IAD. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Washington IAD to Sao Luis SLZ today 

If you’re flexible about when you travel, September is usually the cheapest month to fly from Washington IAD to Sao Luis SLZ. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Sao Luis SLZ from Washington IAD 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to SLZ from IAD have this option.  

 

Travel with confidence when you book flights to Sao Luis SLZ from Washington IAD with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.