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Cheap flights from Hanoi to Washington, D.C. from $570

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 6/3. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:05 pm - 6:15 pm
HAN
-
DCA
41h 10m
2 stops
Delta Logo
8:15 pm - 9:35 pm
DCA
-
HAN
38h 20m
2 stops
$1,033Delta
Mon, Sep 21 - Mon, Sep 28
United Airlines Logo
11:35 pm - 9:53 pm
HAN
-
DCA
33h 18m
2 stops
United Airlines Logo
6:00 am - 10:15 pm
DCA
-
HAN
29h 15m
2 stops
$1,131United Airlines
Thu, Sep 24 - Mon, Sep 28
Japan Airlines Logo
11:20 pm - 1:59 pm
HAN
-
DCA
25h 39m
2 stops
Japan Airlines Logo
7:59 am - 9:50 pm
DCA
-
HAN
26h 51m
2 stops
$1,389Japan Airlines
Mon, Jul 6 - Mon, Jul 13
Multiple Airlines Logo
12:05 pm - 5:59 pm
HAN
-
DCA
40h 54m
2 stops
Multiple Airlines Logo
6:59 pm - 11:05 am
DCA
-
HAN
29h 06m
2 stops
$1,452Multiple Airlines
Wed, Aug 5 - Thu, Oct 1
Delta Logo
11:10 pm - 8:48 pm
HAN
-
DCA
32h 38m
2 stops
Delta Logo
8:00 am - 9:35 pm
DCA
-
HAN
26h 35m
2 stops
$1,490Delta
Sat, Jul 4 - Sun, Jul 12
Multiple Airlines Logo
5:50 pm - 5:59 pm
HAN
-
DCA
35h 09m
2 stops
Multiple Airlines Logo
6:59 pm - 10:30 am
DCA
-
HAN
28h 31m
2 stops
$1,518Multiple Airlines
Wed, Jul 8 - Wed, Jul 15
Multiple Airlines Logo
5:50 pm - 5:59 pm
HAN
-
DCA
35h 09m
2 stops
Multiple Airlines Logo
4:55 pm - 10:30 am
DCA
-
HAN
30h 35m
3 stops
$1,531Multiple Airlines
Wed, Jul 8 - Wed, Jul 15
United Airlines Logo
11:35 pm - 12:23 pm
HAN
-
DCA
47h 48m
2 stops
United Airlines Logo
6:00 am - 10:15 pm
DCA
-
HAN
29h 15m
2 stops
$1,575United Airlines
Sun, Jun 14 - Thu, Jun 18
Delta Logo
11:10 pm - 5:43 pm
HAN
-
DCA
29h 33m
2 stops
Delta Logo
8:00 am - 9:35 pm
DCA
-
HAN
26h 35m
2 stops
$1,592Delta
Sun, Jun 14 - Thu, Jun 18
Multiple Airlines Logo
10:50 pm - 9:50 pm
HAN
-
DCA
34h 00m
3 stops
Multiple Airlines Logo
4:20 pm - 2:40 pm
DCA
-
HAN
35h 20m
3 stops
$1,685Multiple Airlines
Mon, Sep 21 - Mon, Sep 28

Delta flights from Hanoi to Washington, D.C. Reagan-National Airport

Our best Delta deals on Hanoi to Washington, D.C. Reagan-National Airport flight tickets
Delta
Sep 21
HAN12:05 pmHanoi Noibai
41h 10m
2 stops
DCA6:15 pmWashington, D.C. Reagan-National
Sep 28
DCA8:15 pmWashington, D.C. Reagan-National
38h 20m
2 stops
HAN9:35 pmHanoi Noibai
$1,033
Delta
Jul 4
HAN11:10 pmHanoi Noibai
32h 38m
2 stops
DCA8:48 pmWashington, D.C. Reagan-National
Jul 12
DCA8:00 amWashington, D.C. Reagan-National
26h 35m
2 stops
HAN9:35 pmHanoi Noibai
$1,490
Delta
Jun 14
HAN11:10 pmHanoi Noibai
29h 33m
2 stops
DCA5:43 pmWashington, D.C. Reagan-National
Jun 18
DCA8:00 amWashington, D.C. Reagan-National
26h 35m
2 stops
HAN9:35 pmHanoi Noibai
$1,592

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

Our best United Airlines deals on Hanoi to Washington, D.C. Reagan-National Airport flight tickets
United Airlines
Sep 24
HAN11:35 pmHanoi Noibai
33h 18m
2 stops
DCA9:53 pmWashington, D.C. Reagan-National
Sep 28
DCA6:00 amWashington, D.C. Reagan-National
29h 15m
2 stops
HAN10:15 pmHanoi Noibai
$1,131
United Airlines
Jun 14
HAN11:35 pmHanoi Noibai
47h 48m
2 stops
DCA12:23 pmWashington, D.C. Reagan-National
Jun 18
DCA6:00 amWashington, D.C. Reagan-National
29h 15m
2 stops
HAN10:15 pmHanoi Noibai
$1,575
United Airlines
Jun 14
HAN11:35 pmHanoi Noibai
33h 40m
2 stops
DCA10:15 pmWashington, D.C. Reagan-National
Jun 18
DCA7:55 amWashington, D.C. Reagan-National
27h 20m
2 stops
HAN10:15 pmHanoi Noibai
$3,658

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 May 26, 2026.
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

Cheapest round-trip

HanoiWashington, D.C.

HAN - DCA

HANDCA

Hanoi Noibai

Mon 9/21

12:05 pm-6:15 pm

2 stops41h 10m

Washington, D.C. Reagan-National

Mon 9/28

8:15 pm-9:35 pm

2 stops38h 20m

$1,033

HanoiWashington, D.C.

HAN - DCA

HANDCA

Hanoi Noibai

Thu 9/24

11:35 pm-9:53 pm

2 stops33h 18m

Washington, D.C. Reagan-National

Mon 9/28

6:00 am-10:15 pm

2 stops29h 15m

$1,131
Quickest round-trip

HanoiWashington, D.C.

HAN - DCA

HANDCA

Hanoi Noibai

Mon 7/6

11:20 pm-1:59 pm

2 stops25h 39m

Washington, D.C. Reagan-National

Mon 7/13

7:59 am-9:50 pm

2 stops26h 51m

$1,389

HanoiWashington, D.C.

HAN - DCA

HANDCA

Hanoi Noibai

Wed 8/5

12:05 pm-5:59 pm

2 stops40h 54m

Washington, D.C. Reagan-National

Thu 10/1

6:59 pm-11:05 am

2 stops29h 06m

$1,452

HanoiWashington, D.C.

HAN - DCA

HANDCA

Hanoi Noibai

Sat 7/4

11:10 pm-8:48 pm

2 stops32h 38m

Washington, D.C. Reagan-National

Sun 7/12

8:00 am-9:35 pm

2 stops26h 35m

$1,490

HanoiWashington, D.C.

HAN - DCA

HANDCA

Hanoi Noibai

Wed 7/8

5:50 pm-5:59 pm

2 stops35h 09m

Washington, D.C. Reagan-National

Wed 7/15

6:59 pm-10:30 am

2 stops28h 31m

$1,518

HanoiWashington, D.C.

HAN - DCA

HANDCA

Hanoi Noibai

Wed 7/8

5:50 pm-5:59 pm

2 stops35h 09m

Washington, D.C. Reagan-National

Wed 7/15

4:55 pm-10:30 am

3 stops30h 35m

$1,531

HanoiWashington, D.C.

HAN - DCA

HANDCA

Hanoi Noibai

Sun 6/14

11:35 pm-12:23 pm

2 stops47h 48m

Washington, D.C. Reagan-National

Thu 6/18

6:00 am-10:15 pm

2 stops29h 15m

$1,575

HanoiWashington, D.C.

HAN - DCA

HANDCA

Hanoi Noibai

Sun 6/14

11:10 pm-5:43 pm

2 stops29h 33m

Washington, D.C. Reagan-National

Thu 6/18

8:00 am-9:35 pm

2 stops26h 35m

$1,592

HanoiWashington, D.C.

HAN - DCA

HANDCA

Hanoi Noibai

Mon 9/21

10:50 pm-9:50 pm

3 stops34h 00m

Washington, D.C. Reagan-National

Mon 9/28

4:20 pm-2:40 pm

3 stops35h 20m

$1,685

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 Hanoi 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

What is the cheapest airline that flies from Hanoi Noibai to Washington, D.C. Reagan-National?

Delta is the most popular carrier operating from Hanoi Noibai to Washington, D.C. Reagan-National

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

25h 39m

Direct flights

None
The fastest flight from Hanoi to Washington, D.C. Reagan-National Airport takes 25h 39m
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.
Search flight deals

Frequently asked questions about flying from Hanoi to Washington, D.C. Reagan-National Airport

  • 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 25h 39m.

  • 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.

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
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Rockville
Towson
Manassas
Linthicum Heights
Tysons
Springfield
Bethesda
Fairfax
College Park

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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