What are the cheapest airlines flying from Hanoi to Washington, D.C. Dulles Intl Airport round-trip?

Flying on United Airlines is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $1,157. Additional round-trip tickets that might be worth considering are offered by EVA Air and Korean Air, with the lowest prices starting at $1,158 and $1,243, respectively. You may be able to fly from Hanoi to Washington, D.C. Dulles Intl Airport for 22% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from Hanoi to Washington, D.C. Dulles Intl Airport one-way?

The cheapest airlines for a one-way flight from Hanoi to Washington, D.C. Dulles Intl Airport are China Airlines ($671), EVA Air ($732), and Air China ($859).

What is the cheapest month to book a flight from Hanoi to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Hanoi to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Hanoi to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Hanoi to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Hanoi to Washington, D.C. Dulles Intl Airport flight should consider departing on Monday evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Hanoi to Washington, D.C. Dulles Intl Airport?

Flights from Hanoi to Washington, D.C. Dulles Intl Airport are found to be more expensive on Wednesday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C. Dulles Intl Airport.

What is the cheapest month to fly from Hanoi to Washington, D.C. Dulles Intl Airport?

Our data shows that November tends to be the cheapest month to fly to Washington, D.C. Dulles Intl Airport from Hanoi. Users have commonly found prices around $1,426 for the month, but tickets can be as low as $1,094. Due to multiple factors, prepare for potentially higher prices in April.

What is the cheapest time of day to fly from HAN to IAD?

When flying from Hanoi to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Hanoi to Washington, D.C. Dulles Intl?

Hanoi Noibai (HAN), located 14.2 mi from the city center, is the airport you fly out of when you book flights from Hanoi to Washington, D.C. Dulles Intl. 0 airlines have flights from Noibai to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Hanoi Noibai to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.

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

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

How can I find direct flights from Hanoi to Dulles Intl?

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

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

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

$628+ Flights from Hanoi to Washington, D.C. Dulles Intl Airport

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Hanoi to Dulles Intl 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 Hanoi to Dulles Intl

Round-trip from	$1,123 (China Airlines)
One-way from	$628 (Kiwi.com)
Popular in	August
Cheapest in	April
Average price	$1,411

From Hanoi Noibai to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Hanoi Noibai to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 11% potential increase in price ($193 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($69 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

Find flight deals from Hanoi to Dulles Intl

Cheapest flights from Hanoi to Dulles Intl
Explore the most affordable flight options available from Hanoi to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Thu 6/265:50 pmHAN - IAD

2 stops33h 35mMultiple Airlines

Wed 7/98:19 pmIAD - HAN

2 stops33h 31mMultiple Airlines

Deal found 6/12

$1,123

Fri 11/712:25 amHAN - IAD

2 stops43h 05mUnited Airlines

Sat 1/248:15 amIAD - HAN

2 stops26h 50mUnited Airlines

Deal found 6/11

$1,157

Wed 7/166:00 pmHAN - IAD

2 stops24h 27mEVA Air

Wed 8/68:19 pmIAD - HAN

2 stops27h 46mEVA Air

Deal found 6/12

$1,158

Sat 11/812:20 pmHAN - IAD

1 stop33h 30mKorean Air

Sat 1/2411:50 amIAD - HAN

1 stop21h 50mKorean Air

Deal found 6/11

$1,243

Thu 6/268:45 amHAN - IAD

1 stop34h 55mQatar Airways

Wed 7/911:00 amIAD - HAN

1 stop23h 15mQatar Airways

Deal found 6/12

$1,364

Thu 7/176:40 pmHAN - IAD

2 stops35h 50mAir China

Tue 7/2911:00 pmIAD - HAN

1 stop25h 55mAir China

Deal found 6/12

$1,392

Wed 7/162:10 pmHAN - IAD

3 stops29h 45mEthiopian Air

Wed 8/610:55 amIAD - HAN

2 stops39h 15mEthiopian Air

Deal found 6/10

$1,430

Thu 7/1711:05 pmHAN - IAD

1 stop23h 40mTurkish Airlines

Tue 7/291:30 pmIAD - HAN

1 stop38h 55mTurkish Airlines

Deal found 6/12

$1,446

Wed 6/251:30 amHAN - IAD

1 stop42h 10mEmirates

Wed 7/910:55 amIAD - HAN

1 stop39h 20mEmirates

Deal found 6/12

$1,494

Wed 7/1611:10 pmHAN - IAD

2 stops41h 47mDelta

Wed 8/61:30 pmIAD - HAN

1 stop34h 10mDelta

Deal found 6/11

$1,622

Wed 6/1111:20 pmHAN - IAD

2 stops34h 19mAmerican Airlines

Sun 6/156:27 amIAD - HAN

2 stops28h 23mAmerican Airlines

Deal found 6/11

$2,049

Fri 7/1111:35 pmHAN - IAD

1 stop27h 10mANA

Fri 7/181:20 pmIAD - HAN

2 stops45h 55mANA

Deal found 6/10

$4,108

Best flights from Hanoi to Dulles Intl
Discover carefully curated flight deals from Hanoi to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Thu 6/265:50 pmHAN - IAD

2 stops33h 35mMultiple Airlines

Wed 7/98:19 pmIAD - HAN

2 stops33h 31mMultiple Airlines

Deal found 6/12

$1,123

Fri 11/712:25 amHAN - IAD

2 stops43h 05mUnited Airlines

Sat 1/248:15 amIAD - HAN

2 stops26h 50mUnited Airlines

Deal found 6/11

$1,157

Wed 7/166:00 pmHAN - IAD

2 stops24h 27mEVA Air

Wed 8/68:19 pmIAD - HAN

2 stops27h 46mEVA Air

Deal found 6/12

$1,158

Sat 11/812:20 pmHAN - IAD

1 stop33h 30mKorean Air

Sat 1/2411:50 amIAD - HAN

1 stop21h 50mKorean Air

Deal found 6/11

$1,243

Thu 6/268:45 amHAN - IAD

1 stop34h 55mQatar Airways

Wed 7/911:00 amIAD - HAN

1 stop23h 15mQatar Airways

Deal found 6/12

$1,364

Thu 7/176:40 pmHAN - IAD

2 stops35h 50mAir China

Tue 7/2911:00 pmIAD - HAN

1 stop25h 55mAir China

Deal found 6/12

$1,392

Wed 7/162:10 pmHAN - IAD

3 stops29h 45mEthiopian Air

Wed 8/610:55 amIAD - HAN

2 stops39h 15mEthiopian Air

Deal found 6/10

$1,430

Thu 7/1711:05 pmHAN - IAD

1 stop23h 40mTurkish Airlines

Tue 7/291:30 pmIAD - HAN

1 stop38h 55mTurkish Airlines

Deal found 6/12

$1,446

Wed 6/251:30 amHAN - IAD

1 stop42h 10mEmirates

Wed 7/910:55 amIAD - HAN

1 stop39h 20mEmirates

Deal found 6/12

$1,494

Wed 7/1611:10 pmHAN - IAD

2 stops41h 47mDelta

Wed 8/61:30 pmIAD - HAN

1 stop34h 10mDelta

Deal found 6/11

$1,622

Sat 7/1211:20 pmHAN - IAD

2 stops34h 26mAmerican Airlines

Fri 7/186:27 amIAD - HAN

2 stops28h 23mAmerican Airlines

Deal found 6/10

$4,073

Fri 7/1111:35 pmHAN - IAD

1 stop27h 10mANA

Fri 7/181:20 pmIAD - HAN

2 stops45h 55mANA

Deal found 6/10

$4,108

Last-minute flights from Hanoi to Dulles Intl
Discover last-minute flight deals from Hanoi to Dulles Intl. Data last updated June 12, 2025 and is based on user searches.

Wed 6/251:30 amHAN - IAD

1 stop42h 10mEmirates

Wed 7/910:55 amIAD - HAN

1 stop39h 20mEmirates

Deal found 6/12

$1,494

Thu 6/265:50 pmHAN - IAD

2 stops33h 35mMultiple Airlines

Wed 7/98:19 pmIAD - HAN

2 stops33h 31mMultiple Airlines

Deal found 6/12

$1,123

Thu 6/268:45 amHAN - IAD

1 stop34h 55mQatar Airways

Wed 7/911:00 amIAD - HAN

1 stop23h 15mQatar Airways

Deal found 6/12

$1,364

Mon 7/711:35 pmHAN - IAD

1 stop27h 10mUnited Airlines

Thu 7/318:35 amIAD - HAN

2 stops26h 40mUnited Airlines

Deal found 6/11

$3,560

Fri 7/1111:35 pmHAN - IAD

1 stop27h 10mANA

Fri 7/181:20 pmIAD - HAN

2 stops45h 55mANA

Deal found 6/10

$4,108

Fri 7/1111:35 amHAN - IAD

2 stops30h 15mChina Airlines

Fri 7/188:19 pmIAD - HAN

2 stops27h 16mChina Airlines

Deal found 6/10

$5,068

Sat 7/1211:20 pmHAN - IAD

2 stops34h 26mAmerican Airlines

Fri 7/186:27 amIAD - HAN

2 stops28h 23mAmerican Airlines

Deal found 6/10

$4,073

Wed 7/166:00 pmHAN - IAD

2 stops24h 27mEVA Air

Wed 8/68:19 pmIAD - HAN

2 stops27h 46mEVA Air

Deal found 6/12

$1,158

Wed 7/162:10 pmHAN - IAD

3 stops29h 45mEthiopian Air

Wed 8/610:55 amIAD - HAN

2 stops39h 15mEthiopian Air

Deal found 6/10

$1,430

Wed 7/1611:10 pmHAN - IAD

2 stops41h 47mDelta

Wed 8/61:30 pmIAD - HAN

1 stop34h 10mDelta

Deal found 6/11

$1,622

Thu 7/176:40 pmHAN - IAD

2 stops35h 50mAir China

Tue 7/2911:00 pmIAD - HAN

1 stop25h 55mAir China

Deal found 6/12

$1,392

Thu 7/1711:05 pmHAN - IAD

1 stop23h 40mTurkish Airlines

Tue 7/291:30 pmIAD - HAN

1 stop38h 55mTurkish Airlines

Deal found 6/12

$1,446

One-way flights from Hanoi to Dulles Intl
Search for one-way flight options from Hanoi to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Mon 6/308:10 pmHAN - IAD

2 stops34h 35mMultiple Airlines

Deal found 6/12

$628

Tue 7/85:50 pmHAN - IAD

2 stops33h 35mChina Airlines

Deal found 6/12

$671

Thu 6/2612:05 pmHAN - IAD

2 stops39h 20mEVA Air

Deal found 6/11

$732

Mon 6/301:25 pmHAN - IAD

1 stop41h 05mAir China

Deal found 6/12

$859

Tue 7/811:05 pmHAN - IAD

1 stop23h 40mTurkish Airlines

Deal found 6/11

$864

Thu 6/268:45 amHAN - IAD

1 stop41h 55mQatar Airways

Deal found 6/11

$865

Tue 6/241:30 amHAN - IAD

1 stop42h 10mEmirates

Deal found 6/10

$974

Fri 8/82:10 pmHAN - IAD

3 stops29h 45mEthiopian Air

Deal found 6/11

$978

Tue 7/86:30 pmHAN - IAD

3 stops56h 55mSingapore Airlines

Deal found 6/11

$1,197

Fri 8/2212:40 amHAN - IAD

2 stops31h 15mANA

Deal found 6/11

$1,746

Sat 7/192:20 amHAN - IAD

2 stops28h 31mChina Eastern

Deal found 6/11

$2,081

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hanoi to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Thu 6/26

5:50 pm-4:25 pm

2 stops33h 35m

Washington, D.C. Dulles Intl

Wed 7/9

8:19 pm-4:50 pm

2 stops33h 31m

$1,123

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Fri 11/7

12:25 am-7:30 am

2 stops43h 05m

Washington, D.C. Dulles Intl

Sat 1/24

8:15 am-11:05 pm

2 stops26h 50m

$1,157

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Wed 7/16

6:00 pm-7:27 am

2 stops24h 27m

Washington, D.C. Dulles Intl

Wed 8/6

8:19 pm-11:05 am

2 stops27h 46m

$1,158

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Sat 11/8

12:20 pm-9:50 am

1 stop33h 30m

Washington, D.C. Dulles Intl

Sat 1/24

11:50 am-9:40 pm

1 stop21h 50m

$1,243

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Thu 6/26

8:45 am-8:40 am

1 stop34h 55m

Washington, D.C. Dulles Intl

Wed 7/9

11:00 am-9:15 pm

1 stop23h 15m

$1,364

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Thu 7/17

6:40 pm-7:30 pm

2 stops35h 50m

Washington, D.C. Dulles Intl

Tue 7/29

11:00 pm-11:55 am

1 stop25h 55m

$1,392

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Wed 7/16

2:10 pm-8:55 am

3 stops29h 45m

Washington, D.C. Dulles Intl

Wed 8/6

10:55 am-1:10 pm

2 stops39h 15m

$1,430

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Thu 7/17

11:05 pm-11:45 am

1 stop23h 40m

Washington, D.C. Dulles Intl

Tue 7/29

1:30 pm-3:25 pm

1 stop38h 55m

$1,446

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Wed 6/25

1:30 am-8:40 am

1 stop42h 10m

Washington, D.C. Dulles Intl

Wed 7/9

10:55 am-1:15 pm

1 stop39h 20m

$1,494

HanoiWashington, D.C.

HAN - IAD

HANIAD

Hanoi Noibai

Wed 7/16

11:10 pm-5:57 am

2 stops41h 47m

Washington, D.C. Dulles Intl

Wed 8/6

1:30 pm-10:40 am

1 stop34h 10m

$1,622

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 24 results

Best time to book a flight from Hanoi to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Hanoi 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.

Cheapflights Insights

Everything you need to know about your flight from Hanoi to Washington, D.C. Dulles Intl Airport

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July 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 35.6 F).

Reviews of airlines servicing Dulles Intl

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

EVA Air

8.4

Very good

1,202 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Korean Air

8.4

Very good

1,088 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

China Airlines

8.3

Very good

738 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

ANA

8.3

Very good

882 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Emirates

8.1

Very good

3,264 reviews

EVA Air

8.4

Very good

1,202 reviews

Reviews

1 / 20

10.0

Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Related info for your journey

What airport do you fly from for flights from Hanoi to Washington, D.C. Dulles Intl?
Hanoi Noibai (HAN), located 14.2 mi from the city center, is the airport you fly out of when you book flights from Hanoi to Washington, D.C. Dulles Intl. 0 airlines have flights from Noibai to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Hanoi Noibai to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.
What are the cheapest airlines flying from Hanoi to Washington, D.C. Dulles Intl Airport round-trip?
Flying on United Airlines is currently your cheapest option to Washington, D.C. Dulles Intl Airport, with prices starting at $1,157. Additional round-trip tickets that might be worth considering are offered by EVA Air and Korean Air, with the lowest prices starting at $1,158 and $1,243, respectively. You may be able to fly from Hanoi to Washington, D.C. Dulles Intl Airport for 22% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from Hanoi to Washington, D.C. Dulles Intl Airport one-way?
The cheapest airlines for a one-way flight from Hanoi to Washington, D.C. Dulles Intl Airport are China Airlines ($671), EVA Air ($732), and Air China ($859).
Can I find deals for flights from Hanoi to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Hanoi to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Hanoi to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hanoi to Dulles Intl.
Can I find deals for business class flights from Hanoi to Dulles Intl?
Yes. Cheapflights offers flight deals from Hanoi to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Hanoi to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Hanoi to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Hanoi to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of $349). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Arlington

Alexandria

Woodbridge

Tysons

Silver Spring

Linthicum Heights

Fredericksburg

Gaithersburg

Fairfax

Falls Church

Easton

Herndon

Towson

Sterling

Bowie

Rockville

Reston

National Harbor

Springfield

Manassas

Browse thousands of different 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.

$628+ Cheap flights from Hanoi (HAN) to Dulles Intl (IAD)

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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Hanoi to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Hanoi to Dulles Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Hanoi to Dulles Intl

Cheapest flights from Hanoi to Dulles IntlExplore the most affordable flight options available from Hanoi to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Hanoi to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Hanoi to Washington, D.C. Dulles Intl Airport that are best for you.

Best time to book a flight from Hanoi to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Hanoi with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Hanoi to Washington, D.C. Dulles Intl Airport

Rainfall in Dulles Intl by month

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

Temperature in Dulles Intl by month

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

Reviews of airlines servicing Dulles Intl

Related info for your journey

Find useful and relevant information for your journey from Hanoi to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Hanoi to Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Hanoi to Washington, D.C. Dulles Intl Airport round-trip?

What are the cheapest airlines to fly from Hanoi to Washington, D.C. Dulles Intl Airport one-way?

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

How can I find direct flights from Hanoi to Dulles Intl?

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

What is the cheapest month to book a flight from Hanoi to Washington, D.C. Dulles Intl Airport?

Traveling to a place near Hanoi?

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.

Alternative routes for Hanoi to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Hanoi to Dulles Intl
Explore the most affordable flight options available from Hanoi to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.