Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Vietnam from $436

This is the cheapest one-way 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 Vietnam departing on 3/18. 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

Discover deals from 900+ travel sites with momondo.

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 Vietnam

Cheap round-trip flights

Enter your travel dates to find the best prices.
Korean Air Logo
1:15 pm - 10:40 am
IAD
-
HAN
34h 25m
1 stop
Korean Air Logo
11:10 pm - 6:08 pm
HAN
-
IAD
29h 58m
2 stops
$897Korean Air
lun., abr. 6 - jue., abr. 16
Multiple Airlines Logo
7:49 pm - 9:45 pm
IAD
-
HAN
37h 56m
2 stops
Multiple Airlines Logo
11:50 pm - 9:50 am
HAN
-
IAD
22h 00m
1 stop
$903Multiple Airlines
sáb., ene. 24 - mar., ene. 27
United Airlines Logo
8:15 am - 10:15 pm
IAD
-
HAN
27h 00m
2 stops
United Airlines Logo
11:35 pm - 1:17 am
HAN
-
IAD
36h 42m
2 stops
$908United Airlines
mar., may. 12 - vie., may. 22
Turkish Airlines Logo
9:40 pm - 3:40 pm
IAD
-
HAN
31h 00m
1 stop
Turkish Airlines Logo
10:55 pm - 11:35 am
HAN
-
IAD
23h 40m
1 stop
$941Turkish Airlines
dom., abr. 12 - mié., abr. 29
Delta Logo
1:15 pm - 9:35 pm
IAD
-
HAN
21h 20m
1 stop
Delta Logo
11:10 pm - 6:45 pm
HAN
-
IAD
30h 35m
2 stops
$943Delta
dom., abr. 12 - mié., abr. 29
Delta Logo
6:01 am - 9:35 pm
IAD
-
HAN
28h 34m
2 stops
Delta Logo
11:10 pm - 6:45 pm
HAN
-
IAD
30h 35m
2 stops
$947Delta
dom., abr. 12 - mié., abr. 29
Turkish Airlines Logo
1:20 pm - 3:40 pm
IAD
-
HAN
39h 20m
1 stop
Turkish Airlines Logo
10:55 pm - 11:35 am
HAN
-
IAD
23h 40m
1 stop
$950Turkish Airlines
mar., may. 12 - vie., may. 22
Qatar Airways Logo
11:40 am - 10:00 am
IAD
-
SGN
59h 20m
2 stops
Qatar Airways Logo
9:20 am - 8:45 am
SGN
-
IAD
34h 25m
1 stop
$950Qatar Airways
mié., mar. 25 - jue., abr. 9
Qatar Airways Logo
8:05 pm - 7:15 am
IAD
-
SGN
23h 10m
1 stop
Qatar Airways Logo
9:55 am - 8:40 am
SGN
-
IAD
33h 45m
1 stop
$956Qatar Airways
sáb., mar. 7 - sáb., abr. 18
United Airlines Logo
1:15 pm - 9:50 pm
IAD
-
SGN
45h 35m
2 stops
United Airlines Logo
11:15 pm - 3:40 pm
SGN
-
IAD
27h 25m
1 stop
$961United Airlines
jue., mar. 19 - dom., abr. 26

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

Our best Qatar Airways deals on Washington, D.C. Dulles Intl Airport to Vietnam flight tickets
Qatar Airways
Mar 25
IAD11:40 amWashington, D.C. Dulles Intl
59h 20m
2 stops
SGN10:00 amHo Chi Minh City
Apr 9
SGN9:20 amHo Chi Minh City
34h 25m
1 stop
IAD8:45 amWashington, D.C. Dulles Intl
$950
Qatar Airways
Mar 7
IAD8:05 pmWashington, D.C. Dulles Intl
23h 10m
1 stop
SGN7:15 amHo Chi Minh City
Apr 18
SGN9:55 amHo Chi Minh City
33h 45m
1 stop
IAD8:40 amWashington, D.C. Dulles Intl
$956
Qatar Airways
Feb 14
IAD8:05 pmWashington, D.C. Dulles Intl
23h 10m
1 stop
SGN7:15 amHo Chi Minh City
Mar 8
SGN8:55 amHo Chi Minh City
43h 00m
1 stop
IAD3:55 pmWashington, D.C. Dulles Intl
$958

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

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Vietnam flight tickets
Turkish Airlines
Apr 12
IAD9:40 pmWashington, D.C. Dulles Intl
31h 00m
1 stop
HAN3:40 pmHanoi Noibai
Apr 29
HAN10:55 pmHanoi Noibai
23h 40m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$941
Turkish Airlines
May 12
IAD1:20 pmWashington, D.C. Dulles Intl
39h 20m
1 stop
HAN3:40 pmHanoi Noibai
May 22
HAN10:55 pmHanoi Noibai
23h 40m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$950
Turkish Airlines
Mar 6
IAD1:30 pmWashington, D.C. Dulles Intl
27h 25m
1 stop
SGN4:55 amHo Chi Minh City
May 4
SGN10:05 pmHo Chi Minh City
24h 30m
1 stop
IAD11:35 amWashington, D.C. Dulles Intl
$951

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Vietnam 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 enero 12, 2026.
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

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

lun. 4/6

1:15 pm-10:40 am

1 stop34h 25m

Hanoi Noibai

jue. 4/16

11:10 pm-6:08 pm

2 stops29h 58m

$897

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

sáb. 1/24

7:49 pm-9:45 pm

2 stops37h 56m

Hanoi Noibai

mar. 1/27

11:50 pm-9:50 am

1 stop22h 00m

$903

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

mar. 5/12

8:15 am-10:15 pm

2 stops27h 00m

Hanoi Noibai

vie. 5/22

11:35 pm-1:17 am

2 stops36h 42m

$908

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

dom. 4/12

9:40 pm-3:40 pm

1 stop31h 00m

Hanoi Noibai

mié. 4/29

10:55 pm-11:35 am

1 stop23h 40m

$941

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

dom. 4/12

1:15 pm-9:35 pm

1 stop21h 20m

Hanoi Noibai

mié. 4/29

11:10 pm-6:45 pm

2 stops30h 35m

$943

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

dom. 4/12

6:01 am-9:35 pm

2 stops28h 34m

Hanoi Noibai

mié. 4/29

11:10 pm-6:45 pm

2 stops30h 35m

$947

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

mar. 5/12

1:20 pm-3:40 pm

1 stop39h 20m

Hanoi Noibai

vie. 5/22

10:55 pm-11:35 am

1 stop23h 40m

$950

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

mié. 3/25

11:40 am-10:00 am

2 stops59h 20m

Ho Chi Minh City

jue. 4/9

9:20 am-8:45 am

1 stop34h 25m

$950

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

sáb. 3/7

8:05 pm-7:15 am

1 stop23h 10m

Ho Chi Minh City

sáb. 4/18

9:55 am-8:40 am

1 stop33h 45m

$956

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

jue. 3/19

1:15 pm-9:50 pm

2 stops45h 35m

Ho Chi Minh City

dom. 4/26

11:15 pm-3:40 pm

1 stop27h 25m

$961

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Vietnam from

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

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 $969. If you don’t want to visit Vietnam in April, then you should wait until September to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $983.

How far in advance should I book a flight 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 $1,176 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 $1,036 on momondo.

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

You could potentially save up to 5% 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

Fastest flight time

21h 05m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Vietnam takes 21h 05m
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

  • 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?

  • 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 ChinaPriceFrom $596Free CancellationRating
7.2
136 reviews
Search Air China flights
Air CanadaPriceFrom $671Free CancellationRating
7.1
10,616 reviews
Search Air Canada flights
Turkish AirlinesPriceFrom $768Free CancellationRating
7.3
4,153 reviews
Search Turkish Airlines flights
Air IndiaPriceFrom $789Free CancellationRating
5.5
2,974 reviews
Search Air India flights
Etihad AirwaysPriceFrom $818Free CancellationRating
7.3
1,367 reviews
Search Etihad Airways flights
Korean AirPriceFrom $819Free CancellationRating
8.4
1,187 reviews
Search Korean Air flights
American AirlinesPriceFrom $877Free CancellationRating
7.2
11,111 reviews
Search American Airlines flights
Qatar AirwaysPriceFrom $887Free CancellationRating
7.4
3,711 reviews
Search Qatar Airways flights
ANAPriceFrom $908Free CancellationRating
8.4
1,065 reviews
Search ANA flights
Singapore AirlinesPriceFrom $911Free CancellationRating
8.1
1,430 reviews
Search Singapore 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.

An easier way to manage your Vietnam 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
mié. 2/11
mié. 2/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Vietnam

Popular cities in Vietnam

Popular flights according to clicks in the last 7 days on momondo
Flights to Ho Chi Minh Cityfrom $470
Flights to Hanoifrom $499
Flights to Da Nangfrom $650
Flights to Phu Quocfrom $698
Flights to Nha Trangfrom $852
Flights to Dalatfrom $1,012
Flights to Huefrom $951
Flights to Haiphongfrom $759
Flights to Con Daofrom $1,299
Flights to Qui Nhon
Flights to Buon Ma Thuot
Flights to Vinh City