Cheap flights from Washington, D.C. to Vietnam from $479
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. to Vietnam departing on 8/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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. to Vietnam
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Air Canada flights from Washington, D.C. to Vietnam
Our best Air Canada deals on Washington, D.C. to Vietnam flight tickets
China Airlines flights from Washington, D.C. to Vietnam
Our best China Airlines deals on Washington, D.C. to Vietnam flight tickets
See travel insights to Vietnam from
How to get the cheapest flight ticket from Washington, D.C. to Vietnam
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 Vietnam?
The month of April is, on average, the cheapest month to fly to Vietnam from Washington, D.C., with most prices found around $1,027. If you don’t want to visit Vietnam in April, then you should wait until September to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $1,132.
What is the cheapest day to depart on your flight to Vietnam?
According to our data, Tuesday is the cheapest day to fly to Vietnam from Washington, D.C.. The lowest ticket price found for a Tuesday departure recently was $1,178. 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 Saturday as prices are generally higher than usual. According to our data, the average ticket price to Vietnam on Saturday is $1,360.
What is the cheapest time of day to depart on your flight to Vietnam?
Flying to Vietnam from Washington, D.C. in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,220 when looking at flights departing in the evening. At noon is when there is more demand to fly to Vietnam, so prices are often more expensive at around $1,525 per ticket.
How far in advance should I book a flight to Vietnam?
You are more likely to see cheaper flights to Vietnam from Washington, D.C. when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Vietnam for around $1,372 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Vietnam from Washington, D.C. for as low as $1,053 on momondo.
What is the cheapest airline that flies from Washington, D.C. to Vietnam?
Turkish Airlines, Cathay Pacific, and China Airlines are the most popular carriers operating from Washington, D.C. to Vietnam
What airlines fly to Vietnam?
Korean Air, Turkish Airlines and ANA are the top three most popular airlines that fly to Vietnam from Washington, D.C. according to our data. Korean Air is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Vietnam. Keep in mind that there are 16 different airlines that fly to Vietnam on a routine basis, so you have a few additional options to choose from.
Cheap Washington, D.C. to Vietnam flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Vietnam
When did momondo last update prices for flights from Washington, D.C. to Vietnam?
Prices for flights from Washington, D.C. to Vietnam refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Vietnam?
The number of operators available for flights from Washington, D.C. to Vietnam is 16 as of April 2025.
How old do you have to be to fly from Washington, D.C. to Vietnam?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. to Vietnam.
What documentation or ID do you need to fly to Vietnam?
The required travel and health documents for your Vietnam 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 Vietnam. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Washington, D.C. to Vietnam
Compare and see reviews for airlines that fly from Washington, D.C. to Vietnam with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $778 | Free Cancellation | Rating 5.5 2,898 reviews | |||
| PriceFrom $862 | Free Cancellation | Rating 7.3 3,774 reviews | |||
| PriceFrom $928 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $950 | Free Cancellation | Rating 7.5 850 reviews | |||
| PriceFrom $953 | Free Cancellation | Rating 8.3 853 reviews | |||
| PriceFrom $985 | Free Cancellation | Rating 8.0 7,920 reviews | |||
| PriceFrom $1,002 | Free Cancellation | Rating 7.4 8,685 reviews | |||
| PriceFrom $1,015 | Free Cancellation | Rating 6.6 6,798 reviews | |||
| PriceFrom $1,018 | Free Cancellation | Rating 8.4 1,062 reviews | |||
| PriceFrom $1,026 | Free Cancellation | Rating 8.3 1,452 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Vietnam?
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 Vietnam. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Washington, D.C. to Vietnam with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Vietnam from Washington, D.C. with this policy.
How can momondo help me find flights from Washington, D.C. to Vietnam?
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 Washington, D.C. to Vietnam.
I’m not ready to book a flight from Washington, D.C. to Vietnam right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Washington, D.C. to Vietnam now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Vietnam and let you know when they change.