What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Vietnam?

Korean Air, Delta, and United Airlines are the most popular carriers operating from Washington, D.C. Dulles Intl to Vietnam

What airlines fly to Vietnam?

ANA, United Airlines and EVA Air are the top three most popular airlines that fly to Vietnam from Washington, D.C. Dulles Intl Airport according to our data. ANA is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Vietnam. Keep in mind that there are 14 different airlines that fly to Vietnam on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Vietnam?

There are 14 operators available for flights from Washington, D.C. Dulles Intl Airport to Vietnam as of October 2026.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Vietnam.

What documentation or ID do you need to fly to Vietnam?

The travel and health documents required for your trip to Vietnam 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 Vietnam. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$434 Cheap Flights from Washington, D.C. Dulles Intl Airport to Vietnam in 2026/27

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:00 am - 3:30 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

41h 30m2 stops Addis Ababa Bole Bangkok Suvarnabhumi

10:40 pm - 8:00 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

45h 20m3 stops Bangkok Suvarnabhumi Addis Ababa Bole Rome Fiumicino

$842Ethiopian Air

Wed, Nov 4 - Wed, Nov 18

10:00 am - 3:30 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

41h 30m2 stops Addis Ababa Bole Bangkok Suvarnabhumi

10:40 pm - 8:00 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

45h 20m3 stops Bangkok Suvarnabhumi Addis Ababa Bole Rome Fiumicino

$842Ethiopian Air

Mon, Nov 9 - Fri, Nov 27

11:50 am - 9:40 pmIAD Washington, D.C. Dulles Intl-DAD Da Nang

21h 50m1 stop Incheon Intl

11:00 pm - 9:50 amDAD Da Nang-IAD Washington, D.C. Dulles Intl

22h 50m1 stop Incheon Intl

$946Korean Air

Tue, Nov 24 - Wed, Dec 9

8:05 am - 2:15 pmIAD Washington, D.C. Dulles Intl-DAD Da Nang

42h 10m2 stops Atlanta Hartsfield-Jackson Incheon Intl

3:45 pm - 11:39 amDAD Da Nang-IAD Washington, D.C. Dulles Intl

31h 54m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$950Korean Air

Tue, Nov 24 - Wed, Dec 9

9:20 pm - 3:25 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

30h 05m1 stop Istanbul

10:55 pm - 7:25 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

32h 30m1 stop Istanbul

$972Turkish Airlines

Mon, Feb 1 - Thu, Feb 11

9:20 pm - 7:05 amIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

21h 45m1 stop Istanbul

10:55 pm - 11:45 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

24h 50m1 stop Istanbul

$1,008Turkish Airlines

Mon, Nov 23 - Mon, Dec 14

9:00 pm - 1:55 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

29h 55m1 stop Doha Hamad Intl

7:10 pm - 4:55 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

32h 45m1 stop Doha Hamad Intl

$1,040Qatar Airways

Mon, Oct 19 - Mon, Oct 26

6:00 am - 9:40 pmIAD Washington, D.C. Dulles Intl-DAD Da Nang

27h 40m2 stops Atlanta Hartsfield-Jackson Incheon Intl

11:00 pm - 2:01 pmDAD Da Nang-IAD Washington, D.C. Dulles Intl

27h 01m2 stops Incheon Intl Atlanta Hartsfield-Jackson

$1,048Delta

Tue, Nov 24 - Wed, Dec 9

11:50 am - 2:15 pmIAD Washington, D.C. Dulles Intl-DAD Da Nang

38h 25m1 stop Incheon Intl

3:45 pm - 9:50 amDAD Da Nang-IAD Washington, D.C. Dulles Intl

30h 05m1 stop Incheon Intl

$1,055Delta

Sat, Jan 30 - Sun, Feb 28

9:05 pm - 1:05 pmIAD Washington, D.C. Dulles Intl-SGN Ho Chi Minh City

29h 00m1 stop Doha Hamad Intl

9:20 am - 8:45 amSGN Ho Chi Minh City-IAD Washington, D.C. Dulles Intl

34h 25m1 stop Doha Hamad Intl

$1,064Qatar Airways

Fri, Oct 30 - Thu, Apr 22

Cheap last minute flights

Enter your travel dates to find the best prices.

1:20 pm - 9:10 pmIAD Washington, D.C. Dulles Intl-DAD Da Nang

44h 50m1 stop Incheon Intl

10:40 am - 10:00 amDAD Da Nang-IAD Washington, D.C. Dulles Intl

58h 20m2 stops Bangkok Suvarnabhumi Abu Dhabi Zayed Intl

$1,090Multiple Airlines

Wed, Oct 14 - Sat, Oct 31

7:00 am - 10:05 pmIAD Washington, D.C. Dulles Intl-SGN Ho Chi Minh City

28h 05m2 stops Los Angeles Hong Kong Intl

7:00 am - 6:29 amSGN Ho Chi Minh City-IAD Washington, D.C. Dulles Intl

34h 29m2 stops Tokyo Narita Los Angeles

$1,106United Airlines

Wed, Oct 14 - Thu, Oct 22

9:00 pm - 3:40 pmIAD Washington, D.C. Dulles Intl-SGN Ho Chi Minh City

31h 40m2 stops Doha Hamad Intl Kuala Lumpur Intl

8:00 pm - 3:55 pmSGN Ho Chi Minh City-IAD Washington, D.C. Dulles Intl

30h 55m1 stop Doha Hamad Intl

$1,107Qatar Airways

Wed, Oct 14 - Thu, Oct 22

9:00 pm - 1:50 pmIAD Washington, D.C. Dulles Intl-SGN Ho Chi Minh City

29h 50m1 stop Doha Hamad Intl

8:00 pm - 3:55 pmSGN Ho Chi Minh City-IAD Washington, D.C. Dulles Intl

30h 55m1 stop Doha Hamad Intl

$1,109Qatar Airways

Mon, Oct 12 - Sun, Oct 18

6:00 am - 12:20 amIAD Washington, D.C. Dulles Intl-SGN Ho Chi Minh City

31h 20m2 stops Los Angeles Hong Kong Intl

7:15 am - 5:38 amSGN Ho Chi Minh City-IAD Washington, D.C. Dulles Intl

34h 23m2 stops Hong Kong Intl Los Angeles

$1,117Multiple Airlines

Wed, Oct 14 - Mon, Nov 16

1:15 pm - 4:10 pmIAD Washington, D.C. Dulles Intl-SGN Ho Chi Minh City

39h 55m1 stop Istanbul

10:15 pm - 12:45 pmSGN Ho Chi Minh City-IAD Washington, D.C. Dulles Intl

26h 30m1 stop Istanbul

$1,139Turkish Airlines

Tue, Oct 13 - Tue, Nov 3

10:13 pm - 10:05 pmIAD Washington, D.C. Dulles Intl-SGN Ho Chi Minh City

36h 52m2 stops Los Angeles Hong Kong Intl

11:05 pm - 9:10 amSGN Ho Chi Minh City-IAD Washington, D.C. Dulles Intl

22h 05m1 stop Tokyo Haneda

$1,144United Airlines

Wed, Oct 14 - Wed, Nov 11

10:13 pm - 10:05 pmIAD Washington, D.C. Dulles Intl-SGN Ho Chi Minh City

36h 52m1 stop Los Angeles

11:05 pm - 9:10 amSGN Ho Chi Minh City-IAD Washington, D.C. Dulles Intl

22h 05m1 stop Tokyo Haneda

$1,194ANA

Wed, Oct 14 - Wed, Nov 11

10:55 am - 9:50 pmIAD Washington, D.C. Dulles Intl-DAD Da Nang

47h 55m2 stops Dubai Intl Bangkok Suvarnabhumi

11:30 pm - 8:35 amDAD Da Nang-IAD Washington, D.C. Dulles Intl

45h 05m2 stops Bangkok Suvarnabhumi Dubai Intl

$1,202Emirates

Mon, Oct 12 - Wed, Nov 11

10:13 pm - 10:05 pmIAD Washington, D.C. Dulles Intl-SGN Ho Chi Minh City

36h 52m1 stop Los Angeles

7:00 am - 9:26 pmSGN Ho Chi Minh City-IAD Washington, D.C. Dulles Intl

25h 26m1 stop Los Angeles

$1,256ANA

Thu, Oct 15 - Thu, Oct 22

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United Airlines flights from Washington, D.C. Dulles Intl Airport to Vietnam

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Vietnam flight tickets

United Airlines

Nov 4

IAD8:01 pmWashington, D.C. Dulles Intl

39h 04m

2 stops

HAN11:05 pmHanoi Noibai

Nov 17

HAN12:25 amHanoi Noibai

34h 01m

2 stops

IAD10:26 pmWashington, D.C. Dulles Intl

$1,067

United Airlines

Nov 29

IAD10:35 pmWashington, D.C. Dulles Intl

36h 30m

2 stops

HAN11:05 pmHanoi Noibai

Dec 12

HAN12:25 amHanoi Noibai

42h 04m

2 stops

IAD6:29 amWashington, D.C. Dulles Intl

$1,074

United Airlines

Oct 14

IAD7:00 amWashington, D.C. Dulles Intl

28h 05m

2 stops

SGN10:05 pmHo Chi Minh City

Oct 22

SGN7:00 amHo Chi Minh City

34h 29m

2 stops

IAD6:29 amWashington, D.C. Dulles Intl

$1,106

Delta flights from Washington, D.C. Dulles Intl Airport to Vietnam

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Vietnam flight tickets

Delta

Nov 23

IAD11:50 amWashington, D.C. Dulles Intl

21h 50m

1 stop

DAD9:40 pmDa Nang

Nov 30

DAD3:45 pmDa Nang

31h 54m

2 stops

IAD11:39 amWashington, D.C. Dulles Intl

$1,043

Delta

Nov 23

IAD6:00 amWashington, D.C. Dulles Intl

27h 40m

2 stops

DAD9:40 pmDa Nang

Nov 30

DAD3:45 pmDa Nang

31h 54m

2 stops

IAD11:39 amWashington, D.C. Dulles Intl

$1,048

Delta

Feb 10

IAD7:00 amWashington, D.C. Dulles Intl

27h 25m

2 stops

SGN10:25 pmHo Chi Minh City

Apr 28

SGN11:45 pmHo Chi Minh City

35h 35m

2 stops

IAD12:20 amWashington, D.C. Dulles Intl

$1,070

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Wed 11/4

10:00 am-3:30 pm

2 stops41h 30m

Hanoi Noibai

Wed 11/18

10:40 pm-8:00 am

3 stops45h 20m

$842

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Mon 11/9

10:00 am-3:30 pm

2 stops41h 30m

Hanoi Noibai

Fri 11/27

10:40 pm-8:00 am

3 stops45h 20m

$842

Quickest round-trip

Washington, D.C.Da Nang

IAD Washington, D.C. Dulles Intl - DAD Da Nang

IADDAD

Washington, D.C. Dulles Intl

Tue 11/24

11:50 am-9:40 pm

1 stop21h 50m

Da Nang

Wed 12/9

11:00 pm-9:50 am

1 stop22h 50m

$946

Washington, D.C.Da Nang

IAD Washington, D.C. Dulles Intl - DAD Da Nang

IADDAD

Washington, D.C. Dulles Intl

Tue 11/24

8:05 am-2:15 pm

2 stops42h 10m

Da Nang

Wed 12/9

3:45 pm-11:39 am

2 stops31h 54m

$950

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Mon 2/1

9:20 pm-3:25 pm

1 stop30h 05m

Hanoi Noibai

Thu 2/11

10:55 pm-7:25 pm

1 stop32h 30m

$972

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Mon 11/23

9:20 pm-7:05 am

1 stop21h 45m

Hanoi Noibai

Mon 12/14

10:55 pm-11:45 am

1 stop24h 50m

$1,008

Washington, D.C.Hanoi

IAD Washington, D.C. Dulles Intl - HAN Hanoi Noibai

IADHAN

Washington, D.C. Dulles Intl

Mon 10/19

9:00 pm-1:55 pm

1 stop29h 55m

Hanoi Noibai

Mon 10/26

7:10 pm-4:55 pm

1 stop32h 45m

$1,040

Washington, D.C.Da Nang

IAD Washington, D.C. Dulles Intl - DAD Da Nang

IADDAD

Washington, D.C. Dulles Intl

Tue 11/24

6:00 am-9:40 pm

2 stops27h 40m

Da Nang

Wed 12/9

11:00 pm-2:01 pm

2 stops27h 01m

$1,048

Washington, D.C.Da Nang

IAD Washington, D.C. Dulles Intl - DAD Da Nang

IADDAD

Washington, D.C. Dulles Intl

Sat 1/30

11:50 am-2:15 pm

1 stop38h 25m

Da Nang

Sun 2/28

3:45 pm-9:50 am

1 stop30h 05m

$1,055

Washington, D.C.Ho Chi Minh City

IAD Washington, D.C. Dulles Intl - SGN Ho Chi Minh City

IADSGN

Washington, D.C. Dulles Intl

Fri 10/30

9:05 pm-1:05 pm

1 stop29h 00m

Ho Chi Minh City

Thu 4/22

9:20 am-8:45 am

1 stop34h 25m

$1,064

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest month to fly to Vietnam?

The month of April is, on average, the cheapest month to fly to Vietnam from Washington, D.C. Dulles Intl Airport, with most prices found around $1,092. If you don’t want to visit Vietnam in April, then you should wait until October to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $1,120.

How far in advance should I book a flight from Washington, D.C. Dulles Intl Airport to Vietnam?

You are more likely to see cheaper flights to Vietnam from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around $1,228 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from Washington, D.C. Dulles Intl Airport for as low as $1,156 on momondo.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Vietnam flights?

You could potentially save up to 18% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Vietnam flight.

Cheap Washington, D.C. Dulles Intl Airport to Vietnam flight deals and tips

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

Best Price Found	$434
Fastest flight time	21h 45m
Direct flights	None

The best one-way flight to Vietnam from Washington, D.C. Dulles Intl Airport in the past 72 hours is $434. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Vietnam found on momondo in the last 72 hours is $842.

The fastest flight from Washington, D.C. Dulles Intl Airport to Vietnam takes 21h 45m

There are no direct flights from Washington, D.C. Dulles Intl Airport to Vietnam. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Vietnam.

Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Vietnam

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Vietnam?
Prices for flights from Washington, D.C. Dulles Intl Airport to Vietnam are updated daily.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Vietnam?
There are 14 operators available for flights from Washington, D.C. Dulles Intl Airport to Vietnam as of October 2026.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Vietnam?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Vietnam.
What documentation or ID do you need to fly to Vietnam?
The travel and health documents required for your trip to Vietnam 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 Vietnam. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Washington, D.C. Dulles Intl Airport to Vietnam

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Vietnam with momondo

Airline	Rating	Free Cancellation	Price
Air China	PriceFrom $443	Free Cancellation	Rating 7.5 166 reviews	Search Air China flights
JetBlue	PriceFrom $512	Free Cancellation	Rating 7.1 3,049 reviews	Search JetBlue flights
Korean Air	PriceFrom $532	Free Cancellation	Rating 8.4 1,217 reviews	Search Korean Air flights
Delta	PriceFrom $680	Free Cancellation	Rating 7.8 8,651 reviews	Search Delta flights
Turkish Airlines	PriceFrom $772	Free Cancellation	Rating 7.4 4,457 reviews	Search Turkish Airlines flights
Etihad Airways	PriceFrom $818	Free Cancellation	Rating 7.3 1,541 reviews	Search Etihad Airways flights
EVA Air	PriceFrom $856	Free Cancellation	Rating 8.5 1,546 reviews	Search EVA Air flights
STARLUX Airlines	PriceFrom $877	Free Cancellation	Rating 8.7 395 reviews	Search STARLUX Airlines flights
Qatar Airways	PriceFrom $887	Free Cancellation	Rating 7.3 3,724 reviews	Search Qatar Airways flights
United Airlines	PriceFrom $971	Free Cancellation	Rating 7.4 10,331 reviews	Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Vietnam flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Vietnam that suits you.

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

Yes. All flights to Vietnam from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Washington, D.C. and Vietnam by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Washington, D.C. to Vietnam flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.