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 Korean Air. According to our data, you can fly for as low as $419. Users have also found prices from $511 and $529 on China Airlines and Turkish Airlines, respectively.

In terms of precipitation, rainfall in Vietnam ranges from 0.0 - 13.4 inches per month. September is typically the wettest month, when rainfall can reach 13.4 in. February is typically the driest time to visit Vietnam when rainfall is around 0.0 in.

If weather is an important factor for your trip to Vietnam, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

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.

What are the most popular airlines that fly from Washington, D.C. Dulles Intl Airport to Vietnam?

American Airlines, Air Canada and Air India are the most popular airlines when flying from Washington, D.C. Dulles Intl Airport to Vietnam.

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

Users have found that booking a flight from Washington, D.C. Dulles Intl Airport to Vietnam at least 48 days early can save you up to 43% on average compared to booking a flight this week. If booking 48 days before your flight isn’t an option for you, users have found flights from Washington, D.C. Dulles Intl Airport to Vietnam for as little as $1,178 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,451 for flights departing within the next 3 days.

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

The best pricing can be found in the month of April. Prices to Vietnam from Washington, D.C. Dulles Intl Airport average $1,315. You can even find prices in April for less than $1,315, as users have found deals to Vietnam from as low as $790. The month of December appears to be one of the more expensive times to travel to Vietnam from Washington, D.C. Dulles Intl Airport. Flying in the targeted month can save you up to 32%.

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.

$419+ Flights from Washington, D.C. Dulles Intl Airport to Vietnam

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Cheap flight deals from Dulles Intl to Vietnam

Round-trip from	$782 (FlightHub)
One-way from	$419 (oojo)
Popular in	December
Cheapest in	April
Average price	$1,495

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. 9% potential increase in price ($132 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($40 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find 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 julio 30, 2025.

mar. 9/1611:00 pmIAD - HAN

1 stop25h 55mAir China

jue. 10/21:25 pmHAN - IAD

1 stop41h 05mAir China

Deal found 7/30

$782

jue. 8/147:30 pmIAD - HAN

2 stops28h 10mKorean Air

mié. 8/2712:00 pmHAN - IAD

2 stops46h 21mKorean Air

Deal found 7/29

$801

mar. 11/411:50 amIAD - HAN

1 stop22h 10mMultiple Airlines

mar. 11/1811:00 pmHAN - IAD

2 stops32h 11mMultiple Airlines

Deal found 7/29

$831

lun. 9/89:40 pmIAD - SGN

1 stop31h 30mTurkish Airlines

dom. 10/510:05 pmSGN - IAD

1 stop24h 40mTurkish Airlines

Deal found 7/30

$897

lun. 9/1512:15 pmIAD - SGN

1 stop22h 40mANA

lun. 9/2911:15 pmSGN - IAD

1 stop21h 50mANA

Deal found 7/27

$919

jue. 9/256:09 pmIAD - SGN

2 stops35h 11mChina Airlines

mar. 10/2811:00 amSGN - IAD

2 stops30h 23mChina Airlines

Deal found 7/30

$928

mar. 9/166:09 pmIAD - SGN

2 stops28h 31mMultiple Airlines

lun. 10/65:30 pmSGN - IAD

2 stops25h 03mMultiple Airlines

Deal found 7/27

$941

lun. 9/151:30 pmIAD - HAN

1 stop38h 55mTurkish Airlines

mié. 10/811:05 pmHAN - IAD

1 stop23h 40mTurkish Airlines

Deal found 7/28

$950

mar. 8/266:09 pmIAD - DAD

2 stops27h 41mChina Airlines

mar. 9/165:35 pmDAD - IAD

2 stops24h 58mChina Airlines

Deal found 7/29

$954

mar. 9/3012:15 pmIAD - SGN

1 stop22h 40mUnited Airlines

mar. 10/2811:05 pmSGN - IAD

1 stop28h 35mUnited Airlines

Deal found 7/30

$956

mié. 10/1512:15 pmIAD - DAD

1 stop37h 25mMultiple Airlines

mar. 11/2512:35 amDAD - IAD

1 stop27h 05mMultiple Airlines

Deal found 7/30

$979

lun. 11/38:30 amIAD - DAD

2 stops40h 45mANA

lun. 11/1712:35 amDAD - IAD

2 stops32h 48mANA

Deal found 7/29

$1,022

Best flights from Dulles Intl to Vietnam
Discover carefully curated flight deals from Dulles Intl to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 30, 2025.

mar. 9/1611:00 pmIAD - HAN

1 stop25h 55mAir China

jue. 10/21:25 pmHAN - IAD

1 stop41h 05mAir China

Deal found 7/30

$782

jue. 8/147:30 pmIAD - HAN

2 stops28h 10mKorean Air

mié. 8/2712:00 pmHAN - IAD

2 stops46h 21mKorean Air

Deal found 7/29

$801

mar. 8/261:30 pmIAD - HAN

1 stop23h 00mMultiple Airlines

sáb. 9/1311:10 pmHAN - IAD

2 stops36h 03mMultiple Airlines

Deal found 7/27

$871

lun. 9/89:40 pmIAD - SGN

1 stop31h 30mTurkish Airlines

dom. 10/510:05 pmSGN - IAD

1 stop24h 40mTurkish Airlines

Deal found 7/30

$897

lun. 9/1512:15 pmIAD - SGN

1 stop22h 40mANA

lun. 9/2911:15 pmSGN - IAD

1 stop21h 50mANA

Deal found 7/27

$919

lun. 9/226:09 pmIAD - SGN

2 stops28h 31mChina Airlines

dom. 9/2810:50 amSGN - IAD

2 stops31h 43mChina Airlines

Deal found 7/30

$930

mar. 9/3012:15 pmIAD - SGN

1 stop22h 40mUnited Airlines

mar. 10/2811:05 pmSGN - IAD

1 stop28h 35mUnited Airlines

Deal found 7/30

$956

mar. 9/1612:35 pmIAD - HAN

2 stops35h 05mDelta

dom. 10/512:00 pmHAN - IAD

2 stops39h 29mDelta

Deal found 7/29

$970

mié. 8/206:09 pmIAD - DAD

2 stops30h 26mEVA Air

mié. 9/2412:55 pmDAD - IAD

2 stops29h 38mEVA Air

Deal found 7/29

$1,077

mar. 9/166:09 pmIAD - SGN

2 stops28h 31mMultiple Airlines

lun. 10/65:30 pmSGN - IAD

2 stops25h 03mMultiple Airlines

Deal found 7/27

$941

lun. 9/151:30 pmIAD - HAN

1 stop38h 55mTurkish Airlines

vie. 10/311:05 pmHAN - IAD

1 stop23h 40mTurkish Airlines

Deal found 7/28

$950

mar. 8/266:09 pmIAD - DAD

2 stops27h 41mChina Airlines

mar. 9/165:35 pmDAD - IAD

2 stops24h 58mChina Airlines

Deal found 7/29

$954

Last-minute flights from Dulles Intl to Vietnam
Discover last-minute flight deals from Dulles Intl to Vietnam. Data last updated julio 30, 2025 and is based on user searches.

mar. 8/58:19 pmIAD - SGN

2 stops50h 21mChina Airlines

mar. 9/25:30 pmSGN - IAD

2 stops25h 03mChina Airlines

Deal found 7/29

$1,023

mar. 8/57:59 pmIAD - SGN

2 stops26h 56mEVA Air

lun. 8/2512:50 pmSGN - IAD

2 stops29h 42mEVA Air

Deal found 7/28

$1,134

mar. 8/510:16 pmIAD - SGN

2 stops38h 59mUnited Airlines

mar. 9/211:15 pmSGN - IAD

1 stop27h 20mUnited Airlines

Deal found 7/27

$1,239

mar. 8/59:00 pmIAD - SGN

1 stop23h 40mQatar Airways

mar. 9/28:00 pmSGN - IAD

1 stop30h 40mQatar Airways

Deal found 7/29

$1,346

mar. 8/59:40 pmIAD - SGN

1 stop31h 30mTurkish Airlines

mar. 8/1210:05 pmSGN - IAD

1 stop32h 40mTurkish Airlines

Deal found 7/29

$1,607

mié. 8/612:50 pmIAD - SGN

1 stop44h 05mAir India

jue. 8/288:55 pmSGN - IAD

2 stops25h 20mAir India

Deal found 7/30

$1,050

mié. 8/67:59 pmIAD - SGN

2 stops26h 56mMultiple Airlines

lun. 8/253:45 pmSGN - IAD

2 stops26h 47mMultiple Airlines

Deal found 7/28

$1,165

jue. 8/78:19 pmIAD - HAN

2 stops27h 46mEVA Air

lun. 8/1112:05 pmHAN - IAD

2 stops29h 45mEVA Air

Deal found 7/30

$1,383

jue. 8/78:19 pmIAD - HAN

2 stops27h 46mMultiple Airlines

mar. 8/1912:05 pmHAN - IAD

2 stops28h 19mMultiple Airlines

Deal found 7/28

$1,441

jue. 8/78:19 pmIAD - DAD

2 stops28h 16mMultiple Airlines

vie. 8/2212:55 pmDAD - IAD

2 stops29h 37mMultiple Airlines

Deal found 7/30

$1,606

vie. 8/86:20 amIAD - DAD

2 stops27h 45mDelta

mar. 8/2610:55 pmDAD - IAD

2 stops35h 45mDelta

Deal found 7/28

$1,206

sáb. 8/99:00 pmIAD - DAD

2 stops29h 40mQatar Airways

jue. 8/2811:25 amDAD - IAD

2 stops32h 15mQatar Airways

Deal found 7/28

$1,553

One-way flights from Dulles Intl to Vietnam
Search for one-way flight options from Dulles Intl to Vietnam. Find affordable one-way fares based on user searches. Data last updated julio 30, 2025.

mié. 8/131:30 pmIAD - HAN

1 stop34h 10mKorean Air

Deal found 7/29

$419

sáb. 9/1310:05 pmIAD - HAN

2 stops46h 05mMultiple Airlines

Deal found 7/30

$482

mié. 8/271:30 pmIAD - DAD

2 stops44h 20mMultiple Airlines

Deal found 7/30

$499

mar. 10/211:30 pmIAD - SGN

1 stop39h 40mTurkish Airlines

Deal found 7/30

$502

sáb. 8/306:09 pmIAD - SGN

2 stops35h 11mChina Airlines

Deal found 7/30

$507

mié. 8/2010:05 pmIAD - SGN

2 stops45h 30mMultiple Airlines

Deal found 7/30

$512

mar. 9/26:09 pmIAD - DAD

2 stops27h 41mChina Airlines

Deal found 7/30

$539

vie. 10/38:30 amIAD - HAN

2 stops26h 45mUnited Airlines

Deal found 7/29

$554

jue. 8/2812:15 pmIAD - SGN

1 stop22h 40mANA

Deal found 7/28

$558

jue. 8/2812:15 pmIAD - SGN

1 stop22h 40mUnited Airlines

Deal found 7/28

$583

dom. 10/511:00 amIAD - SGN

1 stop21h 55mAir India

Deal found 7/29

$600

lun. 8/47:59 pmIAD - SGN

2 stops34h 21mCathay Pacific

Deal found 7/29

$606

Cheapflights 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

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

mar. 9/16

11:00 pm-11:55 am

1 stop25h 55m

Hanoi Noibai

jue. 10/2

1:25 pm-7:30 pm

1 stop41h 05m

$782

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

jue. 8/14

7:30 pm-10:40 am

2 stops28h 10m

Hanoi Noibai

mié. 8/27

12:00 pm-11:21 pm

2 stops46h 21m

$801

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

mar. 8/26

1:30 pm-11:30 pm

1 stop23h 00m

Hanoi Noibai

sáb. 9/13

11:10 pm-12:13 am

2 stops36h 03m

$871

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

lun. 9/8

9:40 pm-4:10 pm

1 stop31h 30m

Ho Chi Minh City

dom. 10/5

10:05 pm-11:45 am

1 stop24h 40m

$897

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

lun. 9/15

12:15 pm-9:55 pm

1 stop22h 40m

Ho Chi Minh City

lun. 9/29

11:15 pm-10:05 am

1 stop21h 50m

$919

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

lun. 9/22

6:09 pm-9:40 am

2 stops28h 31m

Ho Chi Minh City

dom. 9/28

10:50 am-7:33 am

2 stops31h 43m

$930

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

mar. 9/16

6:09 pm-9:40 am

2 stops28h 31m

Ho Chi Minh City

lun. 10/6

5:30 pm-7:33 am

2 stops25h 03m

$941

Washington, D.C.Hanoi

IAD - HAN

IADHAN

Washington, D.C. Dulles Intl

lun. 9/15

1:30 pm-3:25 pm

1 stop38h 55m

Hanoi Noibai

vie. 10/3

11:05 pm-11:45 am

1 stop23h 40m

$950

Washington, D.C.Da Nang

IAD - DAD

IADDAD

Washington, D.C. Dulles Intl

mar. 8/26

6:09 pm-8:50 am

2 stops27h 41m

Da Nang

mar. 9/16

5:35 pm-7:33 am

2 stops24h 58m

$954

Washington, D.C.Ho Chi Minh City

IAD - SGN

IADSGN

Washington, D.C. Dulles Intl

mar. 9/30

12:15 pm-9:55 pm

1 stop22h 40m

Ho Chi Minh City

mar. 10/28

11:05 pm-4:40 pm

1 stop28h 35m

$956

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 51 results

...

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, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Vietnam (average of $914). Flying from Washington, D.C. Dulles Intl Airport to Vietnam in June is currently the most expensive (average of $1,430). 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 time of day to fly from IAD to VN?

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

Reviews of airlines servicing Vietnam

See what other customers who have flown with EVA Air, Korean Air, and ANA 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.

EVA Air

8.4

Very good

1,222 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

1,222 reviews

EVA Air

8.4

Very good

1,222 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

1,121 reviews

EVA Air

8.4

Very good

1,222 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

8.4

Very good

922 reviews

EVA Air

8.4

Very good

1,222 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

754 reviews

EVA Air

8.4

Very good

1,222 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

3,299 reviews

EVA Air

8.4

Very good

1,222 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 are the cheapest airlines to fly from Washington, D.C. Dulles Intl Airport to Vietnam one-way?
For one-way options, check prices for Korean Air. According to our data, you can fly for as low as $419. Users have also found prices from $511 and $529 on China Airlines and Turkish Airlines, 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, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Vietnam (average of $914). Flying from Washington, D.C. Dulles Intl Airport to Vietnam in June is currently the most expensive (average of $1,430). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Dulles Intl to Vietnam

Dulles Intl to Suvarnabhumi flights

Dulles Intl to Haneda flights

Reagan-National to Suvarnabhumi flights

Dulles Intl to Narita flights

Baltimore to Suvarnabhumi flights

Dulles Intl to Incheon Intl flights

Reagan-National to Narita flights

Reagan-National to Haneda flights

Baltimore to Haneda flights

Baltimore to Narita flights

Dulles Intl to Hyderabad flights

Dulles Intl to Mumbai flights

Reagan-National to New Delhi flights

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Baltimore to Hyderabad flights

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Baltimore to New Delhi flights

Dulles Intl to Bangalore flights

Reagan-National to Bangalore flights

Baltimore to Manila flights

Reagan-National to Mumbai flights

Baltimore to Bangalore flights

Baltimore to Mumbai flights

Dulles Intl to Don Mueang Intl flights

Dulles Intl to Lahore flights

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Baltimore to Ho Chi Minh City flights

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Reagan-National to Chennai flights

Dulles Intl to Islamabad flights

Dulles Intl to Denpasar flights

Baltimore to Chennai flights

Baltimore to Hong Kong flights

Dulles Intl to Capital flights

Reagan-National to Hongqiao Intl flights

Dulles Intl to Hong Kong flights

Dulles Intl to Singapore flights

Dulles Intl to Dhaka flights

Baltimore to Taiwan Taoyuan Intl flights

Reagan-National to Taiwan Taoyuan Intl flights

Top 10 airlines flying from Dulles Intl to Vietnam

Airline	Cheapest	Average	Flexibility	On-time
Air India	Cheapest$785	Average$974	FlexibilityNo cancel fee	On-timeN/A
Turkish Airlines	Cheapest$859	Average$1,083	FlexibilityNo cancel fee	On-time77%
Korean Air	Cheapest$884	Average$1,743	FlexibilityNo cancel fee	On-time81%
ANA	Cheapest$904	Average$1,188	FlexibilityNo cancel fee	On-time80%
American Airlines	Cheapest$928	Average$1,270	FlexibilityNo cancel fee	On-time71%
Singapore Airlines	Cheapest$949	Average$1,414	FlexibilityNo cancel fee	On-time81%
Cathay Pacific	Cheapest$950	Average$1,308	FlexibilityNo cancel fee	On-time72%
United Airlines	Cheapest$956	Average$1,104	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$985	Average$1,717	FlexibilityNo cancel fee	On-timeN/A
EVA Air	Cheapest$1,135	Average$1,520	FlexibilityNo cancel fee	On-time74%

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$419+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Vietnam with Cheapflights

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Cheap 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 julio 30, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Dulles Intl to Vietnam

Cheapest flights from Dulles Intl to VietnamExplore 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 julio 30, 2025.

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 julio 30, 2025.

Cheapflights 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.

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.

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?

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

Find hourly flight availability from Dulles Intl to Vietnam. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated julio 30, 2025.

Reviews of airlines servicing Vietnam

See what other customers who have flown with EVA Air, Korean Air, and ANA 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.

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.

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

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

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

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

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

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

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Alternative routes for Dulles Intl to Vietnam

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Top 10 airlines flying from Dulles Intl to Vietnam

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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 julio 30, 2025.