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Cheap flights from Hanoi to Washington, D.C. from $598

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hanoi to Washington, D.C. departing on 3/5. 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

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Find the cheapest flights from Hanoi to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:35 pm - 5:56 pm
HAN
-
DCA
41h 21m2 stops
Multiple Airlines Logo
6:59 pm - 5:15 pm
DCA
-
HAN
58h 16m2 stops
$995Multiple Airlines
Sat, Feb 7 - Sat, Feb 14
Multiple Airlines Logo
5:30 pm - 5:59 pm
HAN
-
DCA
36h 29m2 stops
Multiple Airlines Logo
6:41 pm - 10:30 am
DCA
-
HAN
28h 49m2 stops
$1,139Multiple Airlines
Wed, Mar 4 - Wed, Apr 15
Multiple Airlines Logo
2:50 am - 4:06 pm
HAN
-
DCA
49h 16m2 stops
Multiple Airlines Logo
8:20 am - 10:15 pm
DCA
-
HAN
26h 55m2 stops
$1,333Multiple Airlines
Mon, Feb 23 - Tue, Apr 21

momondo Fare Finder

 
Customize your flight search to find flights from Hanoi 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 25, 2025.
Use the filters below to find and compare flights from Hanoi to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HanoiWashington, D.C.

HAN - DCA

HANDCA

Hanoi Noibai

Sat 2/7

12:35 pm-5:56 pm

2 stops41h 21m

Washington, D.C. Reagan-National

Sat 2/14

6:59 pm-5:15 pm

2 stops58h 16m

$995

HanoiWashington, D.C.

HAN - DCA

HANDCA

Hanoi Noibai

Wed 3/4

5:30 pm-5:59 pm

2 stops36h 29m

Washington, D.C. Reagan-National

Wed 4/15

6:41 pm-10:30 am

2 stops28h 49m

$1,139

HanoiWashington, D.C.

HAN - DCA

HANDCA

Hanoi Noibai

Mon 2/23

2:50 am-4:06 pm

2 stops49h 16m

Washington, D.C. Reagan-National

Tue 4/21

8:20 am-10:15 pm

2 stops26h 55m

$1,333

HanoiWashington, D.C.

HAN - DCA

HANDCA

Hanoi Noibai

Thu 3/5

9:35 am-8:05 pm

3 stops46h 30m

$598

HanoiWashington, D.C.

HAN - DCA

HANDCA

Hanoi Noibai

Wed 1/21

12:35 pm-8:00 pm

2 stops43h 25m

$615

HanoiWashington, D.C.

HAN - DCA

HANDCA

Hanoi Noibai

Thu 3/5

5:30 pm-8:05 pm

2 stops38h 35m

$616

HanoiWashington, D.C.

HAN - DCA

HANDCA

Hanoi Noibai

Wed 1/21

9:35 am-9:59 pm

3 stops48h 24m

$617

HanoiWashington, D.C.

HAN - DCA

HANDCA

Hanoi Noibai

Thu 3/5

9:35 am-8:05 pm

3 stops46h 30m

$624

HanoiWashington, D.C.

HAN - DCA

HANDCA

Hanoi Noibai

Thu 3/5

5:30 pm-5:59 pm

2 stops36h 29m

$651

HanoiWashington, D.C.

HAN - DCA

HANDCA

Hanoi Noibai

Wed 1/14

2:05 am-8:00 pm

3 stops29h 55m

$659

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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When to book flights from Hanoi to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Hanoi to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hanoi to Washington, D.C. Reagan-National Airport (HAN to DCA) flight deals and tips

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

Fastest flight time

36h 29m

Direct flights

None
The fastest flight from Hanoi to Washington, D.C. Reagan-National Airport takes 36h 29m
There are no direct flights from Hanoi to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Hanoi to Washington, D.C. Reagan-National Airport.
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  • How far is Hanoi Noibai to Washington, D.C. Reagan-National by plane?

    Hanoi Noibai and Washington, D.C. Reagan-National are 8290.4 mi apart from one another. A reasonable flight in good conditions will take 36h 29m.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hanoi Noibai Airport to Washington, D.C. Reagan-National Airport.

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

    The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport 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 Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Hanoi to Washington, D.C. Reagan-National Airport?

    Confirm your travel details to search for the latest offers for flights from Hanoi to Washington, D.C. Reagan-National Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Hanoi to Washington, D.C. Reagan-National Airport with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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 Hanoi to Washington, D.C.?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Hanoi to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

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

Yes momondo offers price alerts on flights to Washington, D.C. from Hanoi. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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