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$462+ Cheap flights from Dulles Intl (IAD) to Vietnam

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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — SGN
feb. 20 — feb. 271
vie. 2/20
vie. 2/27
1 adult, Economy
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Cheap flight deals from Dulles Intl to Vietnam

Cheapest flights from Dulles Intl to Vietnam
Explore the most affordable flight options available from Dulles Intl to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 21, 2026.

This Booking.com deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 2/99:15 pm
IAD
-
HAN
1 stop30h 10m
Turkish Airlines
mié. 2/2510:55 pm
HAN
-
IAD
1 stop32h 25m
Turkish Airlines
Deal found 1/18$824
This Justfly.com deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/231:30 pm
IAD
-
HAN
1 stop29h 45m
Turkish Airlines
vie. 12/1110:55 pm
HAN
-
IAD
1 stop24h 50m
Turkish Airlines
Deal found 1/20$856
This oojo deal was found by Cheapflights users on 1/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/2710:10 pm
IAD
-
HAN
1 stop30h 15m
Turkish Airlines
lun. 11/910:55 pm
HAN
-
IAD
1 stop32h 20m
Turkish Airlines
Deal found 1/18$862
This KAYAK deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/269:10 pm
IAD
-
HAN
1 stop22h 05m
Turkish Airlines
mié. 12/28:55 am
HAN
-
IAD
1 stop38h 50m
Turkish Airlines
Deal found 1/20$874
This FlightHub deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/17:18 pm
IAD
-
DAD
2 stops35h 17m
STARLUX Airlines
lun. 9/146:45 pm
DAD
-
IAD
2 stops47h 43m
STARLUX Airlines
Deal found 1/19$893
This Korean Air deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/61:15 pm
IAD
-
HAN
1 stop21h 20m
Korean Air
jue. 4/1611:10 pm
HAN
-
IAD
2 stops29h 58m
Korean Air
Deal found 1/19$897
This Korean Air deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/147:59 pm
IAD
-
HAN
2 stops38h 36m
Korean Air
mar. 6/2311:10 pm
HAN
-
IAD
1 stop23h 05m
Korean Air
Deal found 1/20$903
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/1210:10 pm
IAD
-
HAN
2 stops37h 05m
United Airlines
mié. 6/2411:35 pm
HAN
-
IAD
1 stop27h 15m
United Airlines
Deal found 1/20$904
This Korean Air deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/147:59 pm
IAD
-
HAN
2 stops38h 36m
Korean Air
dom. 6/2811:10 pm
HAN
-
IAD
2 stops31h 06m
Korean Air
Deal found 1/20$908
This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/238:35 am
IAD
-
HAN
2 stops26h 30m
United Airlines
mar. 12/112:25 am
HAN
-
IAD
1 stop27h 15m
United Airlines
Deal found 1/20$911
This FlightHub deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/261:05 pm
IAD
-
HAN
2 stops46h 00m
ANA
lun. 11/3012:25 am
HAN
-
IAD
2 stops30h 49m
ANA
Deal found 1/20$912
This FlightHub deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/238:35 am
IAD
-
HAN
2 stops26h 30m
ANA
mié. 12/912:25 am
HAN
-
IAD
2 stops30h 49m
ANA
Deal found 1/20$913

Find flight deals from Dulles Intl to Vietnam

Keep the following information in mind while searching for Dulles Intl to Vietnam flight deals. Data was last updated enero 21, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$824
(Booking.com)

One-way from

$462
(CrystalTravel)

Popular in

June

Cheapest in

September

Average price

$1,052
Provider with most accurate pricing for Washington, D.C. (WAS)-Ho Chi Minh City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Ho Chi Minh City flights.
Search Deals
From Washington, D.C. Dulles Intl to Vietnam
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Vietnam
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($279 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated enero 21, 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

Dulles Intl

Fly to

Vietnam

Route

Depart

Return

Price

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

mar. 3/3

8:05 pm-12:20 pm

1 stop28h 15m

Hanoi Noibai

mar. 3/10

7:10 pm-4:55 pm

1 stop32h 45m

$966

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

dom. 3/1

10:05 pm-10:55 pm

2 stops36h 50m

Ho Chi Minh City

mié. 3/18

11:05 pm-4:09 pm

2 stops28h 04m

$971

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

dom. 2/15

10:40 am-12:20 pm

1 stop37h 40m

Hanoi Noibai

mié. 3/25

8:55 am-4:55 pm

1 stop43h 00m

$971

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

lun. 3/2

6:00 am-9:50 pm

2 stops27h 50m

Ho Chi Minh City

lun. 3/23

11:05 pm-11:19 pm

2 stops35h 14m

$971

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

dom. 3/22

1:19 pm-12:50 pm

2 stops60h 31m

Ho Chi Minh City

mar. 4/7

1:55 pm-7:19 pm

2 stops40h 24m

$977

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

mié. 3/25

10:05 pm-10:55 pm

3 stops37h 50m

Ho Chi Minh City

lun. 4/20

7:00 am-10:18 pm

2 stops26h 18m

$978

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

jue. 4/23

6:00 am-10:05 pm

3 stops29h 05m

Ho Chi Minh City

jue. 6/18

7:00 am-8:33 pm

2 stops24h 33m

$978

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

mié. 4/22

6:15 am-10:05 pm

3 stops28h 50m

Ho Chi Minh City

jue. 4/30

7:00 am-10:49 pm

2 stops26h 49m

$978

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

dom. 3/22

10:05 pm-10:55 pm

2 stops37h 50m

Ho Chi Minh City

lun. 4/27

7:00 am-5:25 am

2 stops33h 25m

$982

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

mié. 3/4

6:00 am-9:50 pm

2 stops27h 50m

Ho Chi Minh City

lun. 5/4

7:00 am-12:18 am

3 stops28h 18m

$987

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Showing 1-10 of 58 results
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Best time to book a flight from Dulles Intl to Vietnam

Have a flexible travel schedule? Discover the best time to fly to Vietnam from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Vietnam

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

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Vietnam (average of $633). Flying from Washington, D.C. Dulles Intl Airport to Vietnam in June is currently the most expensive (average of $1,169). 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.

Reviews of airlines servicing Vietnam

Get insights into the airlines that provide service to Vietnam. 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 Vietnam. Reviews last updated enero 21, 2026.
See what other customers who have flown with ANA, Korean Air, and Qatar Airways from Washington, D.C. Dulles Intl Airport to Vietnam have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
1,077 reviews

Crew

8.7

Food

7.7

Overall

8.4

Boarding

8.5

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
ANA
8.4
Very good
1,077 reviews
ANA
8.4
Very good
1,077 reviews

Crew

8.7

Food

7.7

Overall

8.4

Boarding

8.5

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
Korean Air
8.4
Very good
1,187 reviews
ANA
8.4
Very good
1,077 reviews

Crew

8.7

Food

7.7

Overall

8.4

Boarding

8.5

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
Qatar Airways
7.4
Good
3,719 reviews
ANA
8.4
Very good
1,077 reviews

Crew

8.7

Food

7.7

Overall

8.4

Boarding

8.5

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
United Airlines
7.4
Good
9,189 reviews
ANA
8.4
Very good
1,077 reviews

Crew

8.7

Food

7.7

Overall

8.4

Boarding

8.5

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.
Turkish Airlines
7.3
Good
4,197 reviews
ANA
8.4
Very good
1,077 reviews

Crew

8.7

Food

7.7

Overall

8.4

Boarding

8.5

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

OKA - HND

food is good international entertainment is best but not in okinwa to tokyo.

Related info for your journey

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

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Vietnam?

    Qatar Airways, United Airlines, and Korean Air can get you from Washington, D.C. Dulles Intl Airport to Vietnam in just under 28h 15m. Your travel time can differ by up to 32h 16m. Washington, D.C. Dulles Intl Airport and Vietnam are separated by a distance of 8268 mi. This flight may include one or multiple stops.

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

    For one-way options, check prices for Air India. According to our data, you can fly for as low as $423. Users have also found prices from $438 and $440 on Turkish Airlines and Korean Air, respectively.

  • What are the most popular routes from Washington, D.C. Dulles Intl Airport to Vietnam?

    The most popular flight routes from Washington, D.C. Dulles Intl Airport to Vietnam are Washington, D.C. Dulles Intl - Ho Chi Minh City, Washington, D.C. Dulles Intl - Hanoi Noibai and Washington, D.C. Dulles Intl - Da Nang.

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

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

  • How can I find direct flights from Dulles Intl to Vietnam?

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Vietnam 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 Washington, D.C. Dulles Intl Airport to Vietnam?

    Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Vietnam (average of $633). Flying from Washington, D.C. Dulles Intl Airport to Vietnam in June is currently the most expensive (average of $1,169). 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

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Alternative routes for Dulles Intl to Vietnam

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Haneda flights
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Reagan-National to Hyderabad flights
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Dulles Intl to Ho Chi Minh City flights
Dulles Intl to Manila flights
Reagan-National to Suvarnabhumi flights
Reagan-National to Incheon Intl flights
Dulles Intl to Hongqiao Intl flights
Baltimore to New Delhi flights
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Dulles Intl to Mumbai flights
Dulles Intl to Gimpo Intl flights
Reagan-National to Manila flights
Dulles Intl to Taiwan Taoyuan Intl flights
Baltimore to Manila flights
Dulles Intl to Lahore flights
Dulles Intl to Islamabad flights
Dulles Intl to Chennai flights
Dulles Intl to Pu Dong flights
Dulles Intl to Capital flights
Reagan-National to Mumbai flights
Dulles Intl to Don Mueang Intl flights
Reagan-National to Hongqiao Intl flights
Dulles Intl to Ahmedabad flights
Dulles Intl to Bangalore flights
Dulles Intl to Hong Kong flights
Baltimore to Mumbai flights
Reagan-National to Chennai flights
Baltimore to Ho Chi Minh City flights
Baltimore to Chennai flights
Reagan-National to Taiwan Taoyuan Intl flights
Reagan-National to Ho Chi Minh City flights
Baltimore to Bangalore flights
Reagan-National to Bangalore flights
Baltimore to Hongqiao Intl flights
Dulles Intl to Denpasar flights
Reagan-National to Hong Kong flights
Baltimore to Pu Dong flights
Dulles Intl to Sung Shan flights

Top 10 airlines flying from Dulles Intl to Vietnam

Discover the top 10 airlines that operate flights from Dulles Intl to Vietnam. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$512Average$1,824FlexibilityNo cancel feeOn-time62%
Air ChinaCheapest$596Average$908FlexibilityNo cancel feeOn-time67%
Air CanadaCheapest$671Average$1,297FlexibilityNo cancel feeOn-time67%
Turkish AirlinesCheapest$767Average$1,107FlexibilityNo cancel feeOn-time77%
Air IndiaCheapest$802Average$1,002FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$818Average$1,175FlexibilityNo cancel feeOn-time75%
Korean AirCheapest$819Average$1,530FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$877Average$1,466FlexibilityNo cancel feeOn-time71%
Qatar AirwaysCheapest$889Average$1,400FlexibilityNo cancel feeOn-time68%
ANACheapest$908Average$1,124FlexibilityNo cancel feeOn-time80%

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