STI - IAD

$194 Find Cheap Flights from Santiago de los Caballeros to Washington Dulles Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Santiago de los Caballeros to Dulles Intl departing on 3/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Washington, D.C. Dulles Intl Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Santiago de los Caballeros to Washington, D.C., as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Santiago de los Caballeros to Washington, D.C., as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$489
Copa Airlines
Thu 3/26Wed 4/8
STI - IAD • 1 stop
Cheapest one-way
$194
Multiple Airlines
Wed 3/25
STI - IAD • 2 stops
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Dulles Intl!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Santiago de los Caballeros to Dulles Intl (STI-IAD)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Santiago de los Caballeros to Dulles Intl that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Santiago de los Caballeros to Dulles Intl

Thu, Mar 26 - Wed, Apr 8
Copa Airlines Logo
3:51 pm - 12:32 am
STI
-
IAD
8h 41m
1 stop
Copa Airlines Logo
2:21 am - 2:50 pm
IAD
-
STI
12h 29m
1 stop
$489Copa Airlines
Thu, Mar 26 - Thu, Apr 9
Multiple Airlines Logo
3:43 pm - 11:26 am
STI
-
IAD
19h 43m
3 stops
Multiple Airlines Logo
11:56 am - 2:23 pm
IAD
-
STI
26h 27m
3 stops
$612Multiple Airlines
Thu, Mar 26 - Thu, Apr 9
American Airlines Logo
7:00 am - 8:30 pm
STI
-
IAD
13h 30m
2 stops
American Airlines Logo
8:11 pm - 12:23 pm
IAD
-
STI
16h 12m
2 stops
$616American Airlines
Fri, Feb 13 - Thu, Mar 5
United Airlines Logo
4:00 pm - 11:21 pm
STI
-
IAD
8h 21m
1 stop
United Airlines Logo
6:00 am - 2:53 pm
IAD
-
STI
7h 53m
1 stop
$647United Airlines
Sat, Mar 28 - Sun, Apr 5
American Airlines Logo
1:30 pm - 8:48 am
STI
-
IAD
19h 18m
2 stops
American Airlines Logo
2:03 pm - 12:30 pm
IAD
-
STI
22h 27m
2 stops
$681American Airlines
Wed, Feb 18 - Wed, Feb 25
American Airlines Logo
8:00 am - 8:30 pm
STI
-
IAD
13h 30m
2 stops
American Airlines Logo
5:00 am - 9:30 pm
IAD
-
STI
15h 30m
2 stops
$705American Airlines
Wed, Feb 18 - Wed, Feb 25
Delta Logo
9:59 pm - 11:44 am
STI
-
IAD
14h 45m
1 stop
Delta Logo
12:24 pm - 8:34 pm
IAD
-
STI
7h 10m
1 stop
$734Delta
Sat, Mar 28 - Sun, Apr 5
Delta Logo
6:33 am - 7:19 pm
STI
-
IAD
12h 46m
1 stop
Delta Logo
1:19 pm - 11:54 pm
IAD
-
STI
10h 35m
1 stop
$1,329Delta
Wed, Feb 18 - Wed, Feb 25
American Airlines Logo
2:31 pm - 8:48 am
STI
-
IAD
19h 17m
3 stops
American Airlines Logo
5:00 am - 9:30 pm
IAD
-
STI
15h 30m
2 stops
$2,717American Airlines
Wed, Feb 18 - Wed, Feb 25
American Airlines Logo
2:31 pm - 8:48 am
STI
-
IAD
19h 17m
3 stops
American Airlines Logo
11:30 am - 9:30 pm
IAD
-
STI
9h 00m
2 stops
$2,780American Airlines
Booking Insights

KAYAK's insights & trends for Santiago de los Caballeros to Dulles Intl flights

Get data-powered insights and trends into flights from Santiago de los Caballeros to Dulles Intl to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Santiago de los Caballeros to Washington Dulles Airport?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Santiago de los Caballeros to Washington Dulles Airport were found on Copa Airlines ($489) and American Airlines ($616).

Find deals

Good to know

Cheapest flight$194
Flight from Santiago de los Caballeros to Washington Dulles Airport

When to book flights from Santiago de los Caballeros to Dulles Intl

Are your dates flexible? Find out the best times to travel from Santiago de los Caballeros to Dulles Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Santiago de los Caballeros to Washington Dulles Airport flights

  • What is the cheapest flight from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport?

    In the last 3 days, the lowest price for a flight from Santiago de los Caballeros to Washington, D.C. Dulles Intl Airport was $194 for a one-way ticket and $489 for a round-trip.

  • Do I need a passport to fly between Santiago de los Caballeros and Washington Dulles Airport?

    Yes, you’ll need a passport to travel to Washington Dulles Airport from Santiago de los Caballeros.

  • Which aircraft models fly most regularly from Santiago de los Caballeros to Washington Dulles Airport?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Santiago de los Caballeros to Washington Dulles Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Santiago de los Caballeros to Washington Dulles Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Santiago de los Caballeros to Washington Dulles Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Washington Dulles Airport from Santiago de los Caballeros is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Santiago de los Caballeros to Washington Dulles Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Washington Dulles Airport with an airline and back to Santiago de los Caballeros with another airline. Booking your flights between Santiago de los Caballeros and IAD can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Santiago de los Caballeros to Washington Dulles Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Washington Dulles Airport from Santiago de los Caballeros up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Santiago de los Caballeros to Dulles Intl

Information on your arrival and departure airports

Santiago de los Caballeros (STI)
Dulles Intl (IAD)