Sumatra

$1,204+ Cheap flights from Dulles Intl (IAD) to Sumatra

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KNO
Jan 28 — Feb 41
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Dulles Intl to Sumatra with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to Sumatra

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Sumatra (zzFXC). 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 January 23, 2025.

Round-trip from

$1,204
(Trip.com)
From Washington, D.C. Dulles Intl to Sumatra

Find flight deals from Dulles Intl to Sumatra

Cheapest flights from Dulles Intl to Sumatra
Explore the most affordable flight options available from Dulles Intl to Sumatra. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 23, 2025.

This Trip.com deal was found by Cheapflights users on 1/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/19:05 pmIAD - KNO
2 stops35h 15mMultiple Airlines
Mon 5/59:30 amKNO - IAD
2 stops34h 15mMultiple Airlines
Deal found 1/22$1,204
This Trip.com deal was found by Cheapflights users on 1/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1110:55 amIAD - PDG
3 stops37h 15mMultiple Airlines
Mon 4/218:25 amPDG - IAD
3 stops42h 45mMultiple Airlines
Deal found 1/23$1,516
This Emirates deal was found by Cheapflights users on 1/23. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/810:55 amIAD - PDG
2 stops61h 20mEmirates
Wed 4/2312:00 pmPDG - IAD
2 stops55h 40mEmirates
Deal found 1/23$1,752
This Priceline deal was found by Cheapflights users on 1/22. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/15:38 pmIAD - KNO
2 stops51h 22mSingapore Airlines
Mon 5/58:45 amKNO - IAD
3 stops66h 15mSingapore Airlines
Deal found 1/22$1,900
This KAYAK deal was found by Cheapflights users on 1/23. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1110:00 pmIAD - PDG
2 stops31h 30mEtihad Airways
Sat 4/1912:00 pmPDG - IAD
2 stops39h 35mEtihad Airways
Deal found 1/23$11,585

Find flights from Dulles Intl to Sumatra within your budget

Customize your flight search to find flights from Dulles Intl to Sumatra 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 January 23, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Medan

IAD - KNO

IADKNO

Washington, D.C. Dulles Intl

Thu 5/1

9:05 pm-7:20 pm

2 stops35h 15m

Medan Kuala Namu Intl

Mon 5/5

9:30 am-8:45 am

2 stops34h 15m

$1,204

Washington, D.C.Padang

IAD - PDG

IADPDG

Washington, D.C. Dulles Intl

Fri 4/11

10:55 am-11:10 am

3 stops37h 15m

Padang Tabing

Mon 4/21

8:25 am-4:10 pm

3 stops42h 45m

$1,516

Washington, D.C.Padang

IAD - PDG

IADPDG

Washington, D.C. Dulles Intl

Tue 4/8

10:55 am-11:15 am

2 stops61h 20m

Padang Tabing

Wed 4/23

12:00 pm-8:40 am

2 stops55h 40m

$1,752

Washington, D.C.Medan

IAD - KNO

IADKNO

Washington, D.C. Dulles Intl

Thu 5/1

5:38 pm-8:00 am

2 stops51h 22m

Medan Kuala Namu Intl

Mon 5/5

8:45 am-4:00 pm

3 stops66h 15m

$1,900

Washington, D.C.Padang

IAD - PDG

IADPDG

Washington, D.C. Dulles Intl

Fri 4/11

10:00 pm-4:30 pm

2 stops31h 30m

Padang Tabing

Sat 4/19

12:00 pm-4:35 pm

2 stops39h 35m

$11,585

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Best time to book a flight from Dulles Intl to Sumatra

Have a flexible travel schedule? Discover the best time to fly to Sumatra 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.

Travel insights for flights from Dulles Intl to Sumatra

Get recent, data-driven insights about flights from Dulles Intl to Sumatra including ideal travel times, pricing trends, and more.

Rainfall in Sumatra by month

Plan your trip to Sumatra by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sumatra ranges from 3.1 - 10.6 inches per month. October is typically the wettest month, when rainfall can reach 10.6 in. February is typically the driest time to visit Sumatra when rainfall is around 3.1 in.

Temperature in Sumatra by month

Plan your trip to Sumatra by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sumatra, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Sumatra

Get insights into the airlines that provide service to Sumatra. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sumatra. Reviews last updated January 23, 2025.
8.1
Very good
3,351 reviews

Food

7.9

Boarding

8.1

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 10

Not so good. Flight was departed 2 hours late from DC and we missed our connecting flight from Dubai to Mumbai. Our flight Dubai to Mumbai got delayed by three hours. Once we arrived Bombay airport we didnot get all our luggage bags. We were missing two luggage bags so found out that our those two luggage bags are coming in different flight. First they gave us wrong flight information in which our missing luggage coming and wrong phone number to whom we should reach out. I spent hours and hours at the airport to find out our luggage bags. After four five hours later and hectic time at the airport to get our luggage bags. Overall poor communication with emirates staff at the airport and no one is helpful.

8.1
Very good
3,351 reviews
8.1
Very good
3,351 reviews

Food

7.9

Boarding

8.1

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 10

Not so good. Flight was departed 2 hours late from DC and we missed our connecting flight from Dubai to Mumbai. Our flight Dubai to Mumbai got delayed by three hours. Once we arrived Bombay airport we didnot get all our luggage bags. We were missing two luggage bags so found out that our those two luggage bags are coming in different flight. First they gave us wrong flight information in which our missing luggage coming and wrong phone number to whom we should reach out. I spent hours and hours at the airport to find out our luggage bags. After four five hours later and hectic time at the airport to get our luggage bags. Overall poor communication with emirates staff at the airport and no one is helpful.

8.1
Very good
1,328 reviews
8.1
Very good
3,351 reviews

Food

7.9

Boarding

8.1

Comfort

8.0

Overall

8.1

Crew

8.3

Entertainment

8.2

Reviews

1 / 10

Not so good. Flight was departed 2 hours late from DC and we missed our connecting flight from Dubai to Mumbai. Our flight Dubai to Mumbai got delayed by three hours. Once we arrived Bombay airport we didnot get all our luggage bags. We were missing two luggage bags so found out that our those two luggage bags are coming in different flight. First they gave us wrong flight information in which our missing luggage coming and wrong phone number to whom we should reach out. I spent hours and hours at the airport to find out our luggage bags. After four five hours later and hectic time at the airport to get our luggage bags. Overall poor communication with emirates staff at the airport and no one is helpful.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Sumatra. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Sumatra?

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

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

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

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

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

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

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.