Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to San Cristobal from $598

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to San Cristobal departing on 11/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to San Cristobal

Cheap round-trip flights

Avianca Logo
2:35 pm - 12:15 pmIAD-SCY
22h 40m2 stops
Avianca Logo
1:05 pm - 1:15 pmSCY-IAD
23h 10m2 stops
$598Avianca
Find Deal
Tue, Nov 11 - Tue, Nov 25
Avianca Logo
2:35 pm - 12:15 pmIAD-SCY
22h 40m3 stops
Avianca Logo
1:05 pm - 1:15 pmSCY-IAD
47h 10m2 stops
$600Avianca
Find Deal
Tue, Nov 11 - Tue, Nov 25
Avianca Logo
5:45 am - 12:35 pmIAD-SCY
31h 50m2 stops
Avianca Logo
11:25 am - 1:15 pmSCY-IAD
48h 50m2 stops
$609Avianca
Find Deal
Sun, Nov 9 - Sun, Nov 16
Avianca Logo
2:35 pm - 12:15 pmIAD-SCY
22h 40m2 stops
Avianca Logo
1:05 pm - 1:15 pmSCY-IAD
47h 10m2 stops
$623Avianca
Find Deal
Tue, Nov 11 - Tue, Nov 25
Avianca Logo
2:35 pm - 12:15 pmIAD-SCY
22h 40m3 stops
Avianca Logo
1:05 pm - 1:15 pmSCY-IAD
47h 10m2 stops
$625Avianca
Find Deal
Tue, Nov 11 - Tue, Nov 25
Avianca Logo
2:35 pm - 12:15 pmIAD-SCY
22h 40m3 stops
Avianca Logo
1:05 pm - 1:15 pmSCY-IAD
23h 10m3 stops
$630Avianca
Find Deal
Tue, Nov 11 - Tue, Nov 25
Avianca Logo
5:45 am - 12:15 pmIAD-SCY
31h 30m2 stops
Avianca Logo
11:25 am - 1:15 pmSCY-IAD
48h 50m2 stops
$634Avianca
Find Deal
Sun, Nov 9 - Sun, Nov 16
Avianca Logo
5:45 am - 12:15 pmIAD-SCY
31h 30m2 stops
Avianca Logo
11:25 am - 1:15 pmSCY-IAD
48h 50m3 stops
$639Avianca
Find Deal
Sun, Nov 9 - Sun, Nov 16
Avianca Logo
2:35 pm - 12:15 pmIAD-SCY
22h 40m3 stops
Avianca Logo
1:05 pm - 1:15 pmSCY-IAD
23h 10m3 stops
$655Avianca
Find Deal
Tue, Nov 11 - Tue, Nov 25
Avianca Logo
5:45 am - 12:35 pmIAD-SCY
31h 50m2 stops
Avianca Logo
11:25 am - 1:15 pmSCY-IAD
48h 50m3 stops
$664Avianca
Find Deal
Sun, Nov 9 - Sun, Nov 16

Avianca flights from Washington, D.C. Dulles Intl Airport to San Cristobal

Our best Avianca deals on Washington, D.C. Dulles Intl Airport to San Cristobal flight tickets
Avianca
Nov 11
IAD2:35 pmWashington, D.C. Dulles Intl
22h 40m
2 stops
SCY12:15 pmSan Cristobal
Nov 25
SCY1:05 pmSan Cristobal
23h 10m
2 stops
IAD1:15 pmWashington, D.C. Dulles Intl
$598
Find similar
Avianca
Nov 11
IAD2:35 pmWashington, D.C. Dulles Intl
22h 40m
3 stops
SCY12:15 pmSan Cristobal
Nov 25
SCY1:05 pmSan Cristobal
47h 10m
2 stops
IAD1:15 pmWashington, D.C. Dulles Intl
$600
Find similar
Avianca
Nov 9
IAD5:45 amWashington, D.C. Dulles Intl
31h 50m
2 stops
SCY12:35 pmSan Cristobal
Nov 16
SCY11:25 amSan Cristobal
48h 50m
2 stops
IAD1:15 pmWashington, D.C. Dulles Intl
$609
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to San Cristobal 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to San Cristobal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.San Cristobal

IAD - SCY

IADSCY

Washington, D.C. Dulles Intl

Tue 11/11

2:35 pm-12:15 pm

2 stops22h 40m

San Cristobal

Tue 11/25

1:05 pm-1:15 pm

2 stops23h 10m

$598

Washington, D.C.San Cristobal

IAD - SCY

IADSCY

Washington, D.C. Dulles Intl

Tue 11/11

2:35 pm-12:15 pm

3 stops22h 40m

San Cristobal

Tue 11/25

1:05 pm-1:15 pm

2 stops47h 10m

$600

Washington, D.C.San Cristobal

IAD - SCY

IADSCY

Washington, D.C. Dulles Intl

Sun 11/9

5:45 am-12:35 pm

2 stops31h 50m

San Cristobal

Sun 11/16

11:25 am-1:15 pm

2 stops48h 50m

$609

Washington, D.C.San Cristobal

IAD - SCY

IADSCY

Washington, D.C. Dulles Intl

Tue 11/11

2:35 pm-12:15 pm

2 stops22h 40m

San Cristobal

Tue 11/25

1:05 pm-1:15 pm

2 stops47h 10m

$623

Washington, D.C.San Cristobal

IAD - SCY

IADSCY

Washington, D.C. Dulles Intl

Tue 11/11

2:35 pm-12:15 pm

3 stops22h 40m

San Cristobal

Tue 11/25

1:05 pm-1:15 pm

2 stops47h 10m

$625

Washington, D.C.San Cristobal

IAD - SCY

IADSCY

Washington, D.C. Dulles Intl

Tue 11/11

2:35 pm-12:15 pm

3 stops22h 40m

San Cristobal

Tue 11/25

1:05 pm-1:15 pm

3 stops23h 10m

$630

Washington, D.C.San Cristobal

IAD - SCY

IADSCY

Washington, D.C. Dulles Intl

Sun 11/9

5:45 am-12:15 pm

2 stops31h 30m

San Cristobal

Sun 11/16

11:25 am-1:15 pm

2 stops48h 50m

$634

Washington, D.C.San Cristobal

IAD - SCY

IADSCY

Washington, D.C. Dulles Intl

Sun 11/9

5:45 am-12:15 pm

2 stops31h 30m

San Cristobal

Sun 11/16

11:25 am-1:15 pm

3 stops48h 50m

$639

Washington, D.C.San Cristobal

IAD - SCY

IADSCY

Washington, D.C. Dulles Intl

Tue 11/11

2:35 pm-12:15 pm

3 stops22h 40m

San Cristobal

Tue 11/25

1:05 pm-1:15 pm

3 stops23h 10m

$655

Washington, D.C.San Cristobal

IAD - SCY

IADSCY

Washington, D.C. Dulles Intl

Sun 11/9

5:45 am-12:35 pm

2 stops31h 50m

San Cristobal

Sun 11/16

11:25 am-1:15 pm

3 stops48h 50m

$664

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Cristobal from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to San Cristobal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Cristobal?

On average, the least expensive day to fly to San Cristobal from Washington, D.C. Dulles Intl Airport is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $553. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Washington, D.C. Dulles Intl Airport to San Cristobal on a Monday will generally be more expensive and average around $731. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to San Cristobal?

In the evening is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to San Cristobal when you can find flight prices for as low as $553. Flying to San Cristobal in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive with an average ticket price of $576.

When to book flights from Washington, D.C. Dulles Intl Airport to San Cristobal

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to San Cristobal according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to San Cristobal (IAD to SCY) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to San Cristobal

Direct flights

None
There are no direct flights from Washington, D.C. Dulles Intl Airport to San Cristobal. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to San Cristobal.
Search flight deals

  • How far is Washington, D.C. Dulles Intl to San Cristobal by plane?

    San Cristobal is 2857.0 mi away from Washington, D.C. Dulles Intl. In terms of flight time, this usually takes a little over 22h 40m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to San Cristobal Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to San Cristobal Airport are updated daily.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to San Cristobal Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to San Cristobal Airport.

  • What documentation or ID do you need to fly to San Cristobal Airport?

    The travel and health documents required for your trip to San Cristobal Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Cristobal Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near San Cristobal?

Book flights to San Cristobal if you plan to visit one of these locations
Puerto Baquerizo Moreno

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to San Cristobal?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to San Cristobal. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to San Cristobal with flexible booking policies on momondo?

momondo does allow users to show only those flights to San Cristobal from Washington, D.C. which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Washington, D.C. to San Cristobal?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Cristobal from Washington, D.C..

I’m not ready to book a flight from Washington, D.C. to San Cristobal right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to San Cristobal flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your San Cristobal trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 10/17
Fri 10/24
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ecuador

Airports servicing Galapagos

Baltra Airport