Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Hanoi from $597

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Hanoi departing on 9/18. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

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

Cheap round-trip flights

These are some of the best round-trip flight deals from Washington, D.C. Dulles Intl Airport to Hanoi that have been recently found on momondo from popular airlines, departing in the coming months.
Turkish Airlines Logo
1:30 pm - 3:25 pmIAD-HAN
38h 55m1 stop
Turkish Airlines Logo
11:05 pm - 7:45 pmHAN-IAD
31h 40m1 stop
$985Turkish Airlines
Find Deal
Thu, Sep 18 - Fri, Oct 10
Turkish Airlines Logo
1:30 pm - 3:25 pmIAD-HAN
38h 55m1 stop
Turkish Airlines Logo
11:05 pm - 11:45 amHAN-IAD
23h 40m1 stop
$1,005Turkish Airlines
Find Deal
Sun, Sep 21 - Tue, Oct 7
 Logo
6:09 pm - 10:35 amIAD-HAN
29h 26m2 stops
 Logo
11:35 am - 5:55 amHAN-IAD
29h 20m2 stops
$1,026
Find Deal
Mon, Sep 22 - Tue, Oct 7
China Airlines Logo
6:09 pm - 10:35 amIAD-HAN
29h 26m2 stops
China Airlines Logo
5:50 pm - 5:55 amHAN-IAD
23h 05m2 stops
$1,074China Airlines
Find Deal
Sun, Sep 21 - Tue, Oct 7
 Logo
5:40 pm - 9:55 amIAD-HAN
29h 15m2 stops
 Logo
7:05 pm - 4:09 pmHAN-IAD
32h 04m2 stops
$1,093
Find Deal
Sun, Aug 31 - Sun, Oct 5
EVA Air Logo
6:09 pm - 4:50 pmIAD-HAN
35h 41m2 stops
EVA Air Logo
6:00 pm - 5:55 amHAN-IAD
22h 55m2 stops
$1,154EVA Air
Find Deal
Thu, Oct 2 - Tue, Oct 14
EVA Air Logo
6:09 pm - 4:50 pmIAD-HAN
35h 41m2 stops
EVA Air Logo
6:00 pm - 5:55 amHAN-IAD
22h 55m2 stops
$1,192EVA Air
Find Deal
Thu, Sep 18 - Fri, Oct 10
China Airlines Logo
7:00 am - 4:50 pmIAD-HAN
46h 50m2 stops
China Airlines Logo
5:50 pm - 5:09 pmHAN-IAD
34h 19m2 stops
$1,224China Airlines
Find Deal
Sun, Aug 31 - Sun, Sep 7
Qatar Airways Logo
9:00 pm - 2:00 pmIAD-HAN
30h 00m1 stop
Qatar Airways Logo
7:30 pm - 4:10 pmHAN-IAD
31h 40m1 stop
$1,293Qatar Airways
Find Deal
Thu, Oct 2 - Tue, Oct 14
Qatar Airways Logo
9:00 pm - 2:00 pmIAD-HAN
30h 00m1 stop
Qatar Airways Logo
1:00 pm - 8:40 amHAN-IAD
30h 40m2 stops
$1,371Qatar Airways
Find Deal
Sun, Sep 21 - Tue, Oct 7

China Airlines flights from Washington, D.C. Dulles Intl Airport to Hanoi

Our best China Airlines deals on Washington, D.C. Dulles Intl Airport to Hanoi flight tickets
China Airlines
Sep 21
IAD6:09 pmWashington, D.C. Dulles Intl
29h 26m
2 stops
HAN10:35 amHanoi Noibai
Oct 7
HAN5:50 pmHanoi Noibai
23h 05m
2 stops
IAD5:55 amWashington, D.C. Dulles Intl
China Airlines
Aug 31
IAD7:00 amWashington, D.C. Dulles Intl
46h 50m
2 stops
HAN4:50 pmHanoi Noibai
Sep 7
HAN5:50 pmHanoi Noibai
34h 19m
2 stops
IAD5:09 pmWashington, D.C. Dulles Intl
China Airlines
May 10
IAD7:00 amWashington, D.C. Dulles Intl
46h 50m
2 stops
HAN4:50 pmHanoi Noibai
Aug 19
HAN5:50 pmHanoi Noibai
24h 00m
2 stops
IAD6:50 amWashington, D.C. Dulles Intl

Turkish Airlines flights from Washington, D.C. Dulles Intl Airport to Hanoi

Our best Turkish Airlines deals on Washington, D.C. Dulles Intl Airport to Hanoi flight tickets
Turkish Airlines
Sep 18
IAD1:30 pmWashington, D.C. Dulles Intl
38h 55m
1 stop
HAN3:25 pmHanoi Noibai
Oct 10
HAN11:05 pmHanoi Noibai
31h 40m
1 stop
IAD7:45 pmWashington, D.C. Dulles Intl
Turkish Airlines
Sep 21
IAD1:30 pmWashington, D.C. Dulles Intl
38h 55m
1 stop
HAN3:25 pmHanoi Noibai
Oct 7
HAN11:05 pmHanoi Noibai
23h 40m
1 stop
IAD11:45 amWashington, D.C. Dulles Intl
Turkish Airlines
Oct 15
IAD1:30 pmWashington, D.C. Dulles Intl
38h 55m
1 stop
HAN3:25 pmHanoi Noibai
Oct 27
HAN10:55 pmHanoi Noibai
24h 20m
1 stop
IAD12:15 pmWashington, D.C. Dulles Intl

See travel insights to Hanoi from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Hanoi

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 month to fly to Hanoi?

The cheapest month to fly to Hanoi from Washington, D.C. Dulles Intl Airport is in November. Flight prices, which tend to average around $1,162, are often lower during this time because this is during the off-season. If you’re not able to fly to Hanoi in November, then October is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Hanoi during October average around $1,297.

What is the cheapest day to depart on your flight to Hanoi?

According to our data, Thursday is the cheapest day to fly to Hanoi from Washington, D.C. Dulles Intl Airport. The lowest ticket price found for a Thursday departure recently was $1,306. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Hanoi on Monday is $1,479.

What is the cheapest time of day to depart on your flight to Hanoi?

Our most recent data shows that the best time of day to fly to Hanoi is in the evening. Flights from Washington, D.C. Dulles Intl Airport to Hanoi during this time can be as low as $1,312. Try not to purchase tickets in the morning because they tend to be around $1,407. Of course, these prices can vary depending on the time of year and what airport you fly to.

How far in advance should I book a flight to Hanoi?

You are more likely to see cheaper flights to Hanoi from Washington, D.C. Dulles Intl Airport when booking 3 weeks ahead of your departure date. In general, you can expect to find flights to Hanoi for around $1,483 when searching 3 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hanoi from Washington, D.C. Dulles Intl Airport for as low as $970 on momondo.

How have Washington, D.C. Dulles Intl Airport to Hanoi flight prices changed over time?

As of May 2025, prices for Washington, D.C. Dulles Intl Airport to Hanoi flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Hanoi

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

Cheap Washington, D.C. Dulles Intl Airport to Hanoi (IAD to HAN) flight deals and tips

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

Best Price Found

$597

Fastest flight time

21h 05m

Direct flights

None

Airports in Hanoi

1 airport
The best one-way flight to Hanoi from Washington, D.C. Dulles Intl Airport in the past 72 hours is $597. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Hanoi found on momondo in the last 72 hours is $985.
The fastest flight from Washington, D.C. Dulles Intl Airport to Hanoi takes 21h 05m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Hanoi. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - Hanoi Noibai Airport.
There is 1 airport near Hanoi: Hanoi Noibai (HAN)

  • How far is Washington, D.C. Dulles Intl to Hanoi Noibai by plane?

    The distance between Washington, D.C. Dulles Intl and Hanoi Noibai is about 8282.5 mi. By plane, this route typically takes 21h 05m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Hanoi Noibai Airport refresh daily.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Hanoi Noibai Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Hanoi Noibai 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 Washington, D.C. Dulles Intl Airport to Hanoi Noibai Airport.

  • What documentation or ID do you need to fly to Hanoi Noibai Airport?

    The required travel and health documents for your Hanoi Noibai 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 Hanoi Noibai Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Hanoi?


Best airlines flying from Washington, D.C. Dulles Intl Airport to Hanoi

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Hanoi with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $938Free CancellationRating
7.3
3,790 reviews
Search Turkish Airlines flights
Qatar AirwaysPriceFrom $1,191Free CancellationRating
7.4
3,563 reviews
Search Qatar Airways flights
Korean AirPriceFrom $1,271Free CancellationRating
8.4
1,068 reviews
Search Korean Air flights

Why use momondo?

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

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

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

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

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

Once all potential Washington, D.C. to Hanoi flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Hanoi from Washington, D.C.. 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.


An easier way to manage your Hanoi trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 5/6
Tue 5/13

Find better results for your trip to Vietnam