Cheap flights from Washington, D.C. Dulles Intl Airport to Vietnam from $550

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 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Turkish Airlines Logo
2:30 pm - 7:15 am
IAD
-
HAN
29h 45m
1 stop
Turkish Airlines Logo
8:55 am - 11:45 am
HAN
-
IAD
38h 50m
1 stop
$1,091Turkish Airlines
Wed, Oct 28 - Wed, Nov 11
Etihad Airways Logo
3:10 pm - 6:40 am
IAD
-
HAN
28h 30m
1 stop
Etihad Airways Logo
8:40 pm - 9:45 am
HAN
-
IAD
24h 05m
1 stop
$1,097Etihad Airways
Wed, Sep 2 - Wed, Sep 23
Etihad Airways Logo
3:10 pm - 6:40 am
IAD
-
HAN
28h 30m
1 stop
Etihad Airways Logo
8:40 pm - 9:45 am
HAN
-
IAD
24h 05m
1 stop
$1,100Etihad Airways
Wed, Sep 9 - Wed, Sep 23
Qatar Airways Logo
9:00 pm - 1:55 pm
IAD
-
HAN
29h 55m
1 stop
Qatar Airways Logo
7:30 pm - 3:40 pm
HAN
-
IAD
31h 10m
1 stop
$1,182Qatar Airways
Tue, Sep 1 - Tue, Sep 22
Qatar Airways Logo
8:05 pm - 12:20 pm
IAD
-
HAN
29h 15m
1 stop
Qatar Airways Logo
7:10 pm - 8:20 am
HAN
-
IAD
25h 10m
1 stop
$1,191Qatar Airways
Tue, Oct 27 - Tue, Nov 3
STARLUX Airlines Logo
6:03 am - 5:35 pm
IAD
-
PQC
48h 32m
2 stops
STARLUX Airlines Logo
5:05 pm - 6:39 am
PQC
-
IAD
48h 34m
2 stops
$1,714STARLUX Airlines
Sat, Jul 4 - Wed, Aug 5
STARLUX Airlines Logo
6:14 pm - 5:35 pm
IAD
-
PQC
36h 21m
2 stops
STARLUX Airlines Logo
6:35 pm - 6:39 am
PQC
-
IAD
47h 04m
2 stops
$1,777STARLUX Airlines
Mon, Jul 6 - Wed, Jul 15
Korean Air Logo
1:15 pm - 10:50 pm
IAD
-
PQC
22h 35m
1 stop
Korean Air Logo
12:10 am - 11:05 am
PQC
-
IAD
21h 55m
1 stop
$1,873Korean Air
Tue, Sep 8 - Mon, Sep 14
Korean Air Logo
7:00 am - 10:50 pm
IAD
-
PQC
28h 50m
2 stops
Korean Air Logo
12:10 am - 11:05 am
PQC
-
IAD
21h 55m
1 stop
$1,878Korean Air
Tue, Sep 8 - Mon, Sep 14
Delta Logo
5:51 pm - 11:05 pm
IAD
-
CXR
42h 14m
2 stops
Delta Logo
12:20 am - 3:31 pm
CXR
-
IAD
26h 11m
2 stops
$2,131Delta
Sun, Jun 21 - Fri, Jun 26

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

Our best EVA Air deals on Washington, D.C. Dulles Intl Airport to Vietnam flight tickets
EVA Air
Sep 28
IAD1:15 amWashington, D.C. Dulles Intl
33h 45m
1 stop
SGN10:00 pmHo Chi Minh City
Oct 30
SGN12:45 pmHo Chi Minh City
20h 10m
1 stop
IAD9:55 pmWashington, D.C. Dulles Intl
$1,222
EVA Air
Aug 24
IAD5:44 pmWashington, D.C. Dulles Intl
30h 56m
2 stops
SGN11:40 amHo Chi Minh City
Sep 14
SGN12:50 pmHo Chi Minh City
20h 10m
1 stop
IAD10:00 pmWashington, D.C. Dulles Intl
$1,226
EVA Air
Aug 24
IAD5:44 pmWashington, D.C. Dulles Intl
29h 11m
2 stops
SGN9:55 amHo Chi Minh City
Sep 13
SGN1:50 amHo Chi Minh City
38h 50m
2 stops
IAD5:40 amWashington, D.C. Dulles Intl
$1,234

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
Sep 1
IAD9:00 pmWashington, D.C. Dulles Intl
29h 55m
1 stop
HAN1:55 pmHanoi Noibai
Sep 16
HAN7:30 pmHanoi Noibai
31h 10m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$1,179
Qatar Airways
Sep 1
IAD9:00 pmWashington, D.C. Dulles Intl
29h 55m
1 stop
HAN1:55 pmHanoi Noibai
Sep 22
HAN7:30 pmHanoi Noibai
31h 10m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$1,182
Qatar Airways
Oct 27
IAD8:05 pmWashington, D.C. Dulles Intl
29h 15m
1 stop
HAN12:20 pmHanoi Noibai
Nov 3
HAN7:10 pmHanoi Noibai
25h 10m
1 stop
IAD8:20 amWashington, D.C. Dulles Intl
$1,191

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 May 15, 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

Cheapest round-trip

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Wed 10/28

2:30 pm-7:15 am

1 stop29h 45m

Hanoi Noibai

Wed 11/11

8:55 am-11:45 am

1 stop38h 50m

$1,091

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Wed 9/2

3:10 pm-6:40 am

1 stop28h 30m

Hanoi Noibai

Wed 9/23

8:40 pm-9:45 am

1 stop24h 05m

$1,097

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Wed 9/9

3:10 pm-6:40 am

1 stop28h 30m

Hanoi Noibai

Wed 9/23

8:40 pm-9:45 am

1 stop24h 05m

$1,100

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 9/1

9:00 pm-1:55 pm

1 stop29h 55m

Hanoi Noibai

Tue 9/22

7:30 pm-3:40 pm

1 stop31h 10m

$1,182

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

Tue 10/27

8:05 pm-12:20 pm

1 stop29h 15m

Hanoi Noibai

Tue 11/3

7:10 pm-8:20 am

1 stop25h 10m

$1,191

Washington, D.C.Phu Quoc

IAD - PQC

IADPQC

Washington, D.C. Dulles Intl

Sat 7/4

6:03 am-5:35 pm

2 stops48h 32m

Phu Quoc Duong Dang

Wed 8/5

5:05 pm-6:39 am

2 stops48h 34m

$1,714

Washington, D.C.Phu Quoc

IAD - PQC

IADPQC

Washington, D.C. Dulles Intl

Mon 7/6

6:14 pm-5:35 pm

2 stops36h 21m

Phu Quoc Duong Dang

Wed 7/15

6:35 pm-6:39 am

2 stops47h 04m

$1,777
Quickest round-trip

Washington, D.C.Phu Quoc

IAD - PQC

IADPQC

Washington, D.C. Dulles Intl

Tue 9/8

1:15 pm-10:50 pm

1 stop22h 35m

Phu Quoc Duong Dang

Mon 9/14

12:10 am-11:05 am

1 stop21h 55m

$1,873

Washington, D.C.Phu Quoc

IAD - PQC

IADPQC

Washington, D.C. Dulles Intl

Tue 9/8

7:00 am-10:50 pm

2 stops28h 50m

Phu Quoc Duong Dang

Mon 9/14

12:10 am-11:05 am

1 stop21h 55m

$1,878

Washington, D.C.Nha Trang

IAD - CXR

IADCXR

Washington, D.C. Dulles Intl

Sun 6/21

5:51 pm-11:05 pm

2 stops42h 14m

Nha Trang Cam Ranh

Fri 6/26

12:20 am-3:31 pm

2 stops26h 11m

$2,131

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $749. If you don’t want to visit Vietnam in April, then you should wait until August to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $779.

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 $1,151 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 $1,028 on momondo.

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

You could potentially save up to 11% 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

23h 15m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Vietnam takes 23h 15m
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.

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?

  • 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 $443Free CancellationRating
7.3
149 reviews
Search Air China flights
JetBluePriceFrom $512Free CancellationRating
7.1
2,977 reviews
Search JetBlue flights
Turkish AirlinesPriceFrom $748Free CancellationRating
7.4
4,368 reviews
Search Turkish Airlines flights
Etihad AirwaysPriceFrom $818Free CancellationRating
7.3
1,439 reviews
Search Etihad Airways flights
Korean AirPriceFrom $821Free CancellationRating
8.4
1,217 reviews
Search Korean Air flights
EVA AirPriceFrom $856Free CancellationRating
8.5
1,447 reviews
Search EVA Air flights
DeltaPriceFrom $863Free CancellationRating
7.9
8,458 reviews
Search Delta flights
STARLUX AirlinesPriceFrom $877Free CancellationRating
8.9
314 reviews
Search STARLUX Airlines flights
American AirlinesPriceFrom $877Free CancellationRating
7.1
11,665 reviews
Search American Airlines flights
Qatar AirwaysPriceFrom $886Free CancellationRating
7.4
3,727 reviews
Search Qatar Airways 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.

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