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Cheap flights from Vietnam to Washington, D.C. from $521

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Vietnam to Washington, D.C. departing on 2/3. 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 Vietnam to Washington, D.C.

Recent round-trip flight deals from Vietnam to Washington, D.C.

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 11:59 pm
SGN
-
DCA
29h 59m3 stops
United Airlines Logo
5:50 pm - 10:55 pm
DCA
-
SGN
41h 05m2 stops
$964United Airlines
Thu, Feb 12 - Sat, Feb 21
Multiple Airlines Logo
1:50 am - 8:00 pm
SGN
-
DCA
29h 10m2 stops
Multiple Airlines Logo
9:59 am - 9:55 am
DCA
-
SGN
36h 56m2 stops
$968Multiple Airlines
Mon, Mar 30 - Tue, Apr 28
EVA Air Logo
1:50 am - 8:00 pm
SGN
-
DCA
29h 10m2 stops
EVA Air Logo
9:59 am - 11:40 am
DCA
-
SGN
38h 41m2 stops
$972EVA Air
Mon, Mar 30 - Tue, Apr 28
United Airlines Logo
11:05 pm - 6:41 pm
SGN
-
DCA
31h 36m2 stops
United Airlines Logo
5:05 pm - 10:55 pm
DCA
-
SGN
41h 50m3 stops
$985United Airlines
Thu, Feb 5 - Thu, Feb 12
United Airlines Logo
11:15 pm - 8:43 pm
SGN
-
DCA
32h 28m2 stops
United Airlines Logo
8:00 am - 9:55 pm
DCA
-
SGN
26h 55m2 stops
$990United Airlines
Mon, Jun 15 - Mon, Jul 27
United Airlines Logo
11:05 pm - 4:59 pm
SGN
-
DCA
29h 54m2 stops
United Airlines Logo
5:50 pm - 10:55 pm
DCA
-
SGN
41h 05m2 stops
$1,058United Airlines
Thu, Feb 12 - Sat, Feb 21
United Airlines Logo
7:00 am - 9:59 am
SGN
-
DCA
37h 59m3 stops
United Airlines Logo
4:11 pm - 9:50 pm
DCA
-
SGN
42h 39m3 stops
$1,062United Airlines
Tue, Mar 31 - Tue, Apr 28
United Airlines Logo
11:15 pm - 8:43 pm
SGN
-
DCA
32h 28m2 stops
United Airlines Logo
6:00 am - 9:50 pm
DCA
-
SGN
28h 50m3 stops
$1,111United Airlines
Mon, Jun 15 - Mon, Jul 27
United Airlines Logo
11:15 pm - 9:31 pm
SGN
-
DCA
33h 16m2 stops
United Airlines Logo
7:59 pm - 9:50 pm
DCA
-
SGN
38h 51m3 stops
$1,115United Airlines
Tue, Mar 31 - Tue, Apr 28
Delta Logo
11:10 pm - 2:43 pm
HAN
-
DCA
26h 33m2 stops
Delta Logo
7:00 am - 9:35 pm
DCA
-
HAN
27h 35m2 stops
$1,176Delta
Mon, Jun 15 - Mon, Jul 27

United Airlines flights from Vietnam to Washington, D.C. Reagan-National Airport

Our best United Airlines deals on Vietnam to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
Feb 12
SGN6:00 amHo Chi Minh City
29h 59m
3 stops
DCA11:59 pmWashington, D.C. Reagan-National
Feb 21
DCA12:47 pmWashington, D.C. Reagan-National
46h 08m
3 stops
SGN10:55 pmHo Chi Minh City
$964
Find similar
United Airlines
Feb 5
SGN11:05 pmHo Chi Minh City
31h 36m
2 stops
DCA6:41 pmWashington, D.C. Reagan-National
Feb 12
DCA5:05 pmWashington, D.C. Reagan-National
41h 50m
3 stops
SGN10:55 pmHo Chi Minh City
$985
Find similar
United Airlines
Jun 15
SGN11:15 pmHo Chi Minh City
32h 28m
2 stops
DCA8:43 pmWashington, D.C. Reagan-National
Jul 27
DCA8:00 amWashington, D.C. Reagan-National
26h 55m
2 stops
SGN9:55 pmHo Chi Minh City
$990
Find similar

EVA Air flights from Vietnam to Washington, D.C. Reagan-National Airport

Our best EVA Air deals on Vietnam to Washington, D.C. Reagan-National Airport flight tickets
EVA Air
Mar 30
SGN1:50 amHo Chi Minh City
29h 10m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National
Apr 28
DCA9:59 amWashington, D.C. Reagan-National
38h 41m
2 stops
SGN11:40 amHo Chi Minh City
$972
Find similar
EVA Air
Feb 20
SGN3:45 pmHo Chi Minh City
36h 21m
2 stops
DCA4:06 pmWashington, D.C. Reagan-National
Mar 21
DCA6:41 pmWashington, D.C. Reagan-National
28h 24m
2 stops
SGN10:05 amHo Chi Minh City
$1,353
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Vietnam to Washington, D.C. Reagan-National Airport 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 December 23, 2025.
Use the filters below to find and compare flights from Vietnam to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Ho Chi Minh CityWashington, D.C.

SGN - DCA

SGNDCA

Ho Chi Minh City

Thu 2/12

6:00 am-11:59 pm

3 stops29h 59m

Washington, D.C. Reagan-National

Sat 2/21

5:50 pm-10:55 pm

2 stops41h 05m

$964

Ho Chi Minh CityWashington, D.C.

SGN - DCA

SGNDCA

Ho Chi Minh City

Mon 3/30

1:50 am-8:00 pm

2 stops29h 10m

Washington, D.C. Reagan-National

Tue 4/28

9:59 am-9:55 am

2 stops36h 56m

$968

Ho Chi Minh CityWashington, D.C.

SGN - DCA

SGNDCA

Ho Chi Minh City

Mon 3/30

1:50 am-8:00 pm

2 stops29h 10m

Washington, D.C. Reagan-National

Tue 4/28

9:59 am-11:40 am

2 stops38h 41m

$972

Ho Chi Minh CityWashington, D.C.

SGN - DCA

SGNDCA

Ho Chi Minh City

Thu 2/5

11:05 pm-6:41 pm

2 stops31h 36m

Washington, D.C. Reagan-National

Thu 2/12

5:05 pm-10:55 pm

3 stops41h 50m

$985

Ho Chi Minh CityWashington, D.C.

SGN - DCA

SGNDCA

Ho Chi Minh City

Mon 6/15

11:15 pm-8:43 pm

2 stops32h 28m

Washington, D.C. Reagan-National

Mon 7/27

8:00 am-9:55 pm

2 stops26h 55m

$990

Ho Chi Minh CityWashington, D.C.

SGN - DCA

SGNDCA

Ho Chi Minh City

Thu 2/12

11:05 pm-4:59 pm

2 stops29h 54m

Washington, D.C. Reagan-National

Sat 2/21

5:50 pm-10:55 pm

2 stops41h 05m

$1,058

Ho Chi Minh CityWashington, D.C.

SGN - DCA

SGNDCA

Ho Chi Minh City

Tue 3/31

7:00 am-9:59 am

3 stops37h 59m

Washington, D.C. Reagan-National

Tue 4/28

4:11 pm-9:50 pm

3 stops42h 39m

$1,062

Ho Chi Minh CityWashington, D.C.

SGN - DCA

SGNDCA

Ho Chi Minh City

Mon 6/15

11:15 pm-8:43 pm

2 stops32h 28m

Washington, D.C. Reagan-National

Mon 7/27

6:00 am-9:50 pm

3 stops28h 50m

$1,111

Ho Chi Minh CityWashington, D.C.

SGN - DCA

SGNDCA

Ho Chi Minh City

Tue 3/31

11:15 pm-9:31 pm

2 stops33h 16m

Washington, D.C. Reagan-National

Tue 4/28

7:59 pm-9:50 pm

3 stops38h 51m

$1,115

HanoiWashington, D.C.

HAN - DCA

HANDCA

Hanoi Noibai

Mon 6/15

11:10 pm-2:43 pm

2 stops26h 33m

Washington, D.C. Reagan-National

Mon 7/27

7:00 am-9:35 pm

2 stops27h 35m

$1,176

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 Washington, D.C. from

How to get the cheapest flight ticket from Vietnam to Washington, D.C. Reagan-National Airport

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

How long does it take to fly to Washington, D.C. Reagan-National Airport?

Flight times from Vietnam to Washington, D.C. Reagan-National Airport vary, but if you’re flying out of Hanoi and flying into Washington, D.C. Dulles Intl Airport (one of the most popular routes), then the duration is 23h 05m on average. Another popular route from Vietnam to Washington, D.C. Reagan-National Airport is flying from Ho Chi Minh City to Washington, D.C. Dulles Intl Airport, which will take roughly 25h 11m. Keep in mind that layovers or delays could extend your travel time.

Cheap Vietnam to Washington, D.C. Reagan-National Airport flight deals and tips

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

Fastest flight time

26h 33m

Direct flights

None
The fastest flight from Vietnam to Washington, D.C. Reagan-National Airport takes 26h 33m
There are no direct flights from Vietnam to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Vietnam to Washington, D.C. Reagan-National Airport.
Search flight deals

  • When did momondo last update prices for flights from Vietnam to Washington, D.C. Reagan-National Airport?

    Prices for flights from Vietnam to Washington, D.C. Reagan-National Airport refresh daily.

  • How old do you have to be to fly from Vietnam to Washington, D.C. Reagan-National Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Vietnam to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Bethesda

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from Vietnam.

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

momondo does allow users to show only those flights to Washington, D.C. from Vietnam which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Vietnam to Washington, D.C..

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

Of course. momondo tracks the price of Vietnam to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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