Find flights
Deals
Airlines

Cheap flights to Dulles Intl from HK$767

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 24-4. 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.
WAS — IAD
2 Nis — 9 Nis1
1 adult
Sal 2-4
Sal 9-4

Find deals on flights to Dulles Intl by searching across hundreds of travel sites at once.

 
Cheapflights users frequently choose these airlines when searching for flights to Dulles Intl, based on our search results.
Cheapflights users frequently choose these airlines when searching for flights to Dulles Intl, based on our search results.
Here’s why our users search for flights through Cheapflights

Price trackingHolding out for a great deal? Get notified when prices are reduced.

Customise ResultsFilter for flights based on cabin class, airline, free Wi-Fi, and more.

Unlimited free useSearch as many times as you want with no hidden charges or fees.

Flights to Dulles Intl in 2024

Find the latest flights to Dulles Intl in 2024, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 80,916 searches and data was last updated on 28 Mart 2024.

Popular in

August

Cheapest in

April

Average price

HK$10,679

Return from

HK$9,404

One-way from

HK$3,716
High demand for flights, 8% potential price rise
Best time to find cheap flights, 2% potential price drop
Average for return flights in March 2024
From Hong Kong Intl to Washington, D.C.
One-way flight from Hong Kong Intl (HKG) to Washington, D.C. Dulles Intl (IAD)

Cheap flights to Dulles Intl Airport in March & April 2024

Discover affordable flights and deals to Dulles Intl Airport in March and April 2024. In the last 7 days, Cheapflights users made a total of 80,916 searches and data was last updated on 28 Mart 2024.
The following deals offer some of the lowest prices we've found on flights heading to Washington, D.C. in March and April 2024. If these prices don't match your budget, be sure to check back soon for more deals.
Sal 16-410:20EWR - IAD
1 stop6h 02mDelta
Çar 17-406:00IAD - EWR
1 stop5h 57mDelta
Deal found 27-3HK$1,612
Pzt 22-419:58EWR - IAD
Nonstop1h 33mUnited Airlines
Sal 23-422:18IAD - EWR
Nonstop1h 27mUnited Airlines
Deal found 27-3HK$1,823
Cmt 13-417:50EWR - IAD
1 stop6h 09mDelta
Çar 17-406:00IAD - EWR
1 stop5h 57mDelta
Deal found 27-3HK$1,846
Per 18-406:00LGA - IAD
Nonstop1h 28mUnited Airlines
Paz 21-408:12IAD - LGA
Nonstop1h 25mUnited Airlines
Deal found 27-3HK$1,854
Cum 19-421:59EWR - IAD
Nonstop1h 19mUnited Airlines
Paz 21-422:17IAD - EWR
Nonstop1h 27mUnited Airlines
Deal found 28-3HK$1,854
Sal 16-406:00EWR - IAD
1 stop5h 39mDelta
Çar 17-406:00IAD - EWR
1 stop5h 57mDelta
Deal found 27-3HK$1,885
Çar 17-406:00EWR - IAD
1 stop5h 39mDelta
Çar 24-406:00IAD - EWR
1 stop5h 57mDelta
Deal found 27-3HK$1,925
Sal 16-414:45LGA - IAD
Nonstop1h 35mUnited Airlines
Per 18-422:10IAD - LGA
Nonstop1h 17mUnited Airlines
Deal found 28-3HK$1,932
Sal 16-406:00EWR - IAD
Nonstop1h 16mUnited Airlines
Per 18-422:17IAD - EWR
Nonstop1h 27mUnited Airlines
Deal found 28-3HK$1,932

Dulles Intl Airport 2024 flight deals

Explore flight deals for Dulles Intl Airport in 2024, offering the best prices and options to suit your preferences. In the last 7 days, Cheapflights users made a total of 80,916 searches and data were last updated on 28 Mart 2024.
These are some of the most attractive deals on flights to Washington, D.C. in 2024. Check back in a little while for more flight options.
Sal 16-410:20EWR - IAD
1 stop6h 02mDelta
Çar 17-406:00IAD - EWR
1 stop5h 57mDelta
Deal found 27-3HK$1,612
Sal 6-810:20LGA - IAD
Nonstop1h 25mUnited Airlines
Çar 7-822:10IAD - LGA
Nonstop1h 20mUnited Airlines
Deal found 26-3HK$1,823
Pzt 22-419:58EWR - IAD
Nonstop1h 33mUnited Airlines
Sal 23-422:18IAD - EWR
Nonstop1h 27mUnited Airlines
Deal found 27-3HK$1,823
Cmt 13-417:50EWR - IAD
1 stop6h 09mDelta
Çar 17-406:00IAD - EWR
1 stop5h 57mDelta
Deal found 27-3HK$1,846
Per 18-406:00LGA - IAD
Nonstop1h 28mUnited Airlines
Paz 21-408:12IAD - LGA
Nonstop1h 25mUnited Airlines
Deal found 27-3HK$1,854
Cum 19-421:59EWR - IAD
Nonstop1h 19mUnited Airlines
Paz 21-422:17IAD - EWR
Nonstop1h 27mUnited Airlines
Deal found 28-3HK$1,854
Sal 16-406:00EWR - IAD
1 stop5h 39mDelta
Çar 17-406:00IAD - EWR
1 stop5h 57mDelta
Deal found 27-3HK$1,885
Çar 17-406:00EWR - IAD
1 stop5h 39mDelta
Çar 24-406:00IAD - EWR
1 stop5h 57mDelta
Deal found 27-3HK$1,925
Sal 16-414:45LGA - IAD
Nonstop1h 35mUnited Airlines
Per 18-422:10IAD - LGA
Nonstop1h 17mUnited Airlines
Deal found 28-3HK$1,932

Flights to Dulles Intl Airport departing soon

Discover available last-minute flight options to Dulles Intl Airport, providing immediate availability and potentially lower prices. In the last 7 days, Cheapflights users made a total of 80,916 searches and data was last updated on 28 Mart 2024.
Browse some of the flights available to Washington, D.C. departing last-minute. Double check the price, date, and time of your last-minute flight.
Paz 7-410:18LGA - IAD
Nonstop1h 27mUnited Airlines
Cum 12-422:10IAD - LGA
Nonstop1h 17mUnited Airlines
Deal found 26-3HK$2,394
Paz 7-406:00EWR - IAD
Nonstop1h 16mUnited Airlines
Cum 12-406:00IAD - EWR
Nonstop1h 14mUnited Airlines
Deal found 26-3HK$2,394
Cum 5-417:53EWR - IAD
1 stop5h 23mDelta
Sal 9-406:00IAD - EWR
1 stop5h 57mDelta
Deal found 28-3HK$2,738
Çar 3-417:53EWR - IAD
1 stop5h 23mDelta
Per 4-406:00IAD - EWR
1 stop5h 56mDelta
Deal found 27-3HK$2,816
Paz 7-416:55EWR - IAD
1 stop18h 14mUnited Airlines
Cum 12-406:00IAD - EWR
Nonstop1h 14mUnited Airlines
Deal found 26-3HK$2,988
Cum 5-410:18LGA - IAD
Nonstop1h 27mUnited Airlines
Pzt 8-417:15IAD - LGA
Nonstop1h 32mUnited Airlines
Deal found 28-3HK$3,059
Cum 5-414:55EWR - IAD
Nonstop1h 19mUnited Airlines
Sal 9-408:20IAD - EWR
Nonstop1h 15mUnited Airlines
Deal found 28-3HK$3,059
Çar 3-406:00EWR - IAD
1 stop5h 26mDelta
Cum 5-406:00IAD - EWR
1 stop5h 56mDelta
Deal found 27-3HK$3,075
Cum 5-417:53EWR - IAD
1 stop5h 23mDelta
Sal 9-418:08IAD - EWR
1 stop5h 11mDelta
Deal found 27-3HK$3,137

One-way flights to Dulles Intl Airport

Explore one-way flight options to Dulles Intl Airport for greater flexibility in your travel plans. Find up-to-date pricing and availability for one-way flights. In the last 7 days, Cheapflights users made a total of 80,916 searches and data was last updated on 28 Mart 2024.
Take a look at some of the one-way flights departing to Washington, D.C. in the near future. Reserve a round-trip flight to Washington, D.C. instead by utilizing the search form above.
Çar 24-406:00EWR - IAD
1 stop5h 39mDelta
Deal found 27-3HK$767
Sal 16-406:00EWR - IAD
1 stop5h 39mDelta
Deal found 28-3HK$845
Çar 17-406:00EWR - IAD
1 stop5h 39mDelta
Deal found 27-3HK$868
Per 18-410:18LGA - IAD
Nonstop1h 27mUnited Airlines
Deal found 27-3HK$915
Çar 17-419:20EWR - IAD
Nonstop1h 22mUnited Airlines
Deal found 27-3HK$915
Pzt 22-419:29LGA - IAD
Nonstop1h 26mUnited Airlines
Deal found 28-3HK$931
Pzt 22-421:59EWR - IAD
Nonstop1h 19mUnited Airlines
Deal found 28-3HK$931
Paz 30-610:20LGA - IAD
Nonstop1h 25mUnited Airlines
Deal found 27-3HK$954
Paz 30-606:00EWR - IAD
Nonstop1h 19mUnited Airlines
Deal found 27-3HK$954

Direct flights to Dulles Intl Airport

Sal 6-810:20LGA - IAD
Nonstop1h 25mUnited Airlines
Çar 7-822:10IAD - LGA
Nonstop1h 20mUnited Airlines
Deal found 26-3HK$1,823
Pzt 22-419:58EWR - IAD
Nonstop1h 33mUnited Airlines
Sal 23-422:18IAD - EWR
Nonstop1h 27mUnited Airlines
Deal found 27-3HK$1,823
Per 18-406:00LGA - IAD
Nonstop1h 28mUnited Airlines
Paz 21-408:12IAD - LGA
Nonstop1h 25mUnited Airlines
Deal found 27-3HK$1,854
Cum 19-421:59EWR - IAD
Nonstop1h 19mUnited Airlines
Paz 21-422:17IAD - EWR
Nonstop1h 27mUnited Airlines
Deal found 28-3HK$1,854
Sal 16-414:45LGA - IAD
Nonstop1h 35mUnited Airlines
Per 18-422:10IAD - LGA
Nonstop1h 17mUnited Airlines
Deal found 28-3HK$1,932
Sal 16-406:00EWR - IAD
Nonstop1h 16mUnited Airlines
Per 18-422:17IAD - EWR
Nonstop1h 27mUnited Airlines
Deal found 28-3HK$1,932
Cmt 13-419:29LGA - IAD
Nonstop1h 26mUnited Airlines
Sal 16-412:30IAD - LGA
Nonstop1h 32mUnited Airlines
Deal found 28-3HK$2,011
Cmt 13-419:20EWR - IAD
Nonstop1h 22mUnited Airlines
Sal 16-422:17IAD - EWR
Nonstop1h 27mUnited Airlines
Deal found 28-3HK$2,011
Paz 19-506:00LGA - IAD
Nonstop1h 28mUnited Airlines
Pzt 20-522:10IAD - LGA
Nonstop1h 17mUnited Airlines
Deal found 28-3HK$2,167

Find flights to Dulles Intl within your budget

Locate flights to Dulles Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 80,916 searches and data was last updated on 28 Mart 2024.

Fly from

Any airport

Budget

HK$1,612 - HK$3,145

Route

Departure

Return

Price

NewarkWashington, D.C. Dulles Intl

EWR - IAD

EWRIAD

Newark

Sal 16-4

1 stop6h 02m

Washington, D.C. Dulles Intl

Çar 17-4

1 stop5h 57m

HK$1,612

New York LaGuardiaWashington, D.C. Dulles Intl

LGA - IAD

LGAIAD

New York LaGuardia

Sal 6-8

Nonstop1h 25m

Washington, D.C. Dulles Intl

Çar 7-8

Nonstop1h 20m

HK$1,823

NewarkWashington, D.C. Dulles Intl

EWR - IAD

EWRIAD

Newark

Pzt 22-4

Nonstop1h 33m

Washington, D.C. Dulles Intl

Sal 23-4

Nonstop1h 27m

HK$1,823

NewarkWashington, D.C. Dulles Intl

EWR - IAD

EWRIAD

Newark

Cmt 13-4

1 stop6h 09m

Washington, D.C. Dulles Intl

Çar 17-4

1 stop5h 57m

HK$1,846

New York LaGuardiaWashington, D.C. Dulles Intl

LGA - IAD

LGAIAD

New York LaGuardia

Per 18-4

Nonstop1h 28m

Washington, D.C. Dulles Intl

Paz 21-4

Nonstop1h 25m

HK$1,854

NewarkWashington, D.C. Dulles Intl

EWR - IAD

EWRIAD

Newark

Sal 16-4

1 stop5h 39m

Washington, D.C. Dulles Intl

Çar 17-4

1 stop5h 57m

HK$1,885

San FranciscoWashington, D.C. Dulles Intl

SFO - IAD

SFOIAD

San Francisco

Çar 17-4

1 stop7h 59m

Washington, D.C. Dulles Intl

Sal 23-4

1 stop27h 52m

HK$2,222

San FranciscoWashington, D.C. Dulles Intl

SFO - IAD

SFOIAD

San Francisco

Sal 21-5

1 stop23h 02m

Washington, D.C. Dulles Intl

Per 30-5

1 stop14h 31m

HK$2,230

New York LaGuardiaWashington, D.C. Dulles Intl

LGA - IAD

LGAIAD

New York LaGuardia

Pzt 22-4

1 stop5h 05m

Washington, D.C. Dulles Intl

Sal 23-4

1 stop4h 35m

HK$3,145

Flights are sorted by cheapest first

Deals found on 27-3

When is the best time to book a flight to Dulles Intl?

Use this chart to determine the optimal time to book a return flight to Dulles Intl. Price data was last updated on 28 January 2024.
To ensure you get the cheapest price possible for a flight to Dulles Intl, you should look to book at least 84 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly to Dulles Intl?

Use this chart to determine the cheapest time to fly return to Dulles Intl. Price data was last updated on 24 March 2024.
Morning
Midday
Afternoon
Evening
All times are departure.
Users looking for the lowest fares to Dulles Intl should consider flying on Friday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Monday evenings, when prices are usually at their highest.
Search Deals

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated 28 Mart 2024.
See what other customers who have flown with United Airlines, Turkish Airlines and Qatar Airways to Washington, D.C. have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
8.5
Very Good
1,239 reviews

Boarding

8.6

Comfort

8.3

Food

8.2

Overall

8.5

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏

8.5
Very Good
1,239 reviews
8.5
Very Good
1,239 reviews

Boarding

8.6

Comfort

8.3

Food

8.2

Overall

8.5

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏

8.5
Very Good
640 reviews
8.5
Very Good
1,239 reviews

Boarding

8.6

Comfort

8.3

Food

8.2

Overall

8.5

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏

8.3
Very Good
1,512 reviews
8.5
Very Good
1,239 reviews

Boarding

8.6

Comfort

8.3

Food

8.2

Overall

8.5

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏

8.1
Very Good
4,156 reviews
8.5
Very Good
1,239 reviews

Boarding

8.6

Comfort

8.3

Food

8.2

Overall

8.5

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏

8.1
Very Good
11,402 reviews
8.5
Very Good
1,239 reviews

Boarding

8.6

Comfort

8.3

Food

8.2

Overall

8.5

Crew

8.8

Entertainment

8.2

Reviews

1 / 10

I went to airport at 8;30 pm really to check in but they didn’t let me go they said my ticket had problems …I confused asked them check out to office help me please but they said they can’t ! beg them help😭They told me if want to fly now need buy another ticket $ 3585 or want go tomorrow $1889 OMG it’s terrible I cried and asked them could you help me find another ticket cheaper I need to go back home on time he stand up said NO if you want cheap go buy another plane ✈️ I did ! I bought ticket of American Airlines is $980 ! I came home now ! Please 🙏 check out about my problems it’s terrible for travelers! I am so tired and very disappointed ! Own business in USA 🇺🇸 I understand how to take care of customer services it’s very important ! Please 🙏 check out on them be fair for customer satisfaction ! By that time I spoke with them Vietnamese language and English too but they try to making money 💴 from me it’s very poor! So sad 😭 for vacation! Please 🙏

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.

Fly your favourite airline to Dulles Intl
Fly your favorite airline to Dulles Intl. Flight routes are based on user searches made on Cheapflights and were last updated on 28 Mart 2024.

Search flights to Dulles Intl by cabin class

Find flights to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.