How does KAYAK find such low prices on flights from District of Columbia to Hanoi?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Hanoi.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Hanoi?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Hanoi from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from District of Columbia to Hanoi?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Hanoi with an airline and back to District of Columbia with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Hanoi?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Hanoi from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$427 CHEAP FLIGHTS from District of Columbia to Hanoi

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Flight Deals

Cheap Flights from District of Columbia to Hanoi

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from District of Columbia to Hanoi

Thu, Feb 18 - Thu, Mar 11

1:30 pm - 7:05 amIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

29h 35m1 stop Istanbul

10:55 pm - 11:45 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

24h 50m1 stop Istanbul

$1,042Turkish Airlines

Sat, Dec 5 - Wed, Dec 16

9:20 pm - 7:05 amIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

21h 45m1 stop Istanbul

10:55 pm - 11:45 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

24h 50m1 stop Istanbul

$1,045Turkish Airlines

Wed, Mar 10 - Sat, Mar 20

11:35 pm - 2:10 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

26h 35m1 stop Incheon Intl

3:20 pm - 10:00 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

29h 40m2 stops Chiang Mai Abu Dhabi Zayed Intl

$1,050Multiple Airlines

Mon, Feb 15 - Mon, Feb 22

8:05 pm - 12:20 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

28h 15m1 stop Doha Hamad Intl

7:10 pm - 3:55 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

32h 45m1 stop Doha Hamad Intl

$1,060Qatar Airways

Mon, Feb 15 - Mon, Feb 22

8:05 pm - 12:20 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

28h 15m1 stop Doha Hamad Intl

7:10 pm - 3:55 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

32h 45m1 stop Doha Hamad Intl

$1,065Qatar Airways

Sun, Mar 7 - Thu, Mar 11

7:00 am - 1:25 amIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

54h 25m2 stops Seattle/Tacoma Intl Manila Ninoy Aquino Intl

4:30 am - 6:30 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

26h 00m1 stop Beijing Capital

$1,095Multiple Airlines

Mon, Mar 22 - Wed, Apr 7

12:50 pm - 11:10 amIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

35h 20m1 stop Incheon Intl

11:10 pm - 11:15 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

23h 05m1 stop Incheon Intl

$1,187Korean Air

Wed, Mar 24 - Wed, Apr 7

12:50 pm - 9:45 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

21h 55m1 stop Incheon Intl

12:05 pm - 11:15 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

34h 10m1 stop Incheon Intl

$1,187Korean Air

Wed, Jan 27 - Tue, Feb 16

6:01 am - 11:10 amIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

41h 09m2 stops Detroit Metropolitan Wayne County Incheon Intl

12:20 pm - 11:31 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

23h 11m2 stops Incheon Intl Minneapolis St Paul

$1,198Delta

Tue, Jan 26 - Thu, Feb 18

6:01 am - 11:10 amIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

41h 09m2 stops Detroit Metropolitan Wayne County Incheon Intl

12:20 pm - 11:31 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

23h 11m2 stops Incheon Intl Minneapolis St Paul

$1,198Delta

Recent last minute flight deals from District of Columbia to Hanoi

Wed, Nov 11 - Mon, Nov 16

5:17 pm - 12:10 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

54h 53m2 stops Seattle/Tacoma Intl Incheon Intl

12:20 pm - 5:44 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

29h 24m2 stops Incheon Intl Seattle/Tacoma Intl

$1,088Multiple Airlines

Thu, Nov 12 - Wed, Dec 9

6:00 am - 10:05 amIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

40h 05m2 stops Los Angeles Hong Kong Intl

10:30 am - 11:30 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

25h 00m2 stops Hong Kong Intl Dallas/Fort Worth

$1,125Multiple Airlines

Tue, Nov 10 - Thu, Dec 3

6:00 am - 3:45 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

45h 45m2 stops Los Angeles Hong Kong Intl

10:30 am - 5:34 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

31h 04m2 stops Hong Kong Intl Los Angeles

$1,125Multiple Airlines

Tue, Nov 10 - Fri, Nov 20

1:30 pm - 3:25 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

37h 55m1 stop Istanbul

10:55 pm - 11:45 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

24h 50m1 stop Istanbul

$1,229Turkish Airlines

Wed, Nov 11 - Wed, Nov 18

11:55 pm - 5:15 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

29h 20m1 stop Taipei City Taiwan Taoyuan Intl

12:35 pm - 8:55 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

20h 20m1 stop Taipei City Taiwan Taoyuan Intl

$1,230EVA Air

Tue, Nov 10 - Wed, Nov 18

1:30 pm - 3:25 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

37h 55m1 stop Istanbul

8:45 am - 11:45 amHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

39h 00m1 stop Istanbul

$1,249Turkish Airlines

Thu, Nov 12 - Wed, Dec 9

8:05 pm - 12:20 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

28h 15m1 stop Doha Hamad Intl

7:10 pm - 3:55 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

32h 45m1 stop Doha Hamad Intl

$1,298JetBlue

Tue, Nov 10 - Fri, Nov 20

8:05 pm - 6:15 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

34h 10m2 stops Doha Hamad Intl Hong Kong Intl

7:10 pm - 3:55 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

32h 45m1 stop Doha Hamad Intl

$1,400Qatar Airways

Fri, Nov 13 - Tue, Nov 17

11:55 pm - 5:15 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

29h 20m1 stop Taipei City Taiwan Taoyuan Intl

6:20 pm - 8:55 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

38h 35m1 stop Taipei City Taiwan Taoyuan Intl

$1,422EVA Air

Thu, Nov 12 - Mon, Nov 16

8:05 pm - 12:20 pmIAD Washington, D.C. Dulles Intl-HAN Hanoi Noibai

28h 15m1 stop Doha Hamad Intl

7:10 pm - 3:55 pmHAN Hanoi Noibai-IAD Washington, D.C. Dulles Intl

32h 45m1 stop Doha Hamad Intl

$1,463Qatar Airways

Useful Info

Low season	September
High season	December
Cheapest flight	$427

Best time to beat the crowds with an average 8% drop in price.

Most popular time to fly with an average 49% increase in price.

Flight from Washington, D.C. to Hanoi

How does KAYAK find such low prices on flights from District of Columbia to Hanoi?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Hanoi.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Hanoi?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Hanoi from District of Columbia is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from District of Columbia to Hanoi?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Hanoi with an airline and back to District of Columbia with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Hanoi?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Hanoi from District of Columbia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.