$580 Cheap Flights from Dayton (DAY) to Hanoi (HAN)

View $580 flight on Tue, Nov 25, 2025Opens in a new window

Popular airlines from Dayton Intl. Airport (DAY) to Noi Bai Intl. Airport (HAN)

Cheap Flights from Dayton to Hanoi (DAY-HAN)

Prices were available within the past 7 days and start at $580 for one-way flights and $1,033 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Japan Airlines
Tue, Nov 25 - Tue, Dec 2
DAY
Dayton
HAN
Hanoi
$1,033 Roundtrip, found 2 days ago
$1,033
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Tue, Nov 25 from Dayton to Hanoi, returning Tue, Dec 2, priced at $1,033 found 2 days ago
Japan Airlines
Tue, Nov 25 - Tue, Dec 2
DAY
Dayton
HAN
Hanoi
$1,039 Roundtrip, found 2 days ago
$1,039
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Tue, Nov 25 from Dayton to Hanoi, returning Tue, Dec 2, priced at $1,039 found 2 days ago
Japan Airlines
Wed, Nov 12 - Wed, Nov 19
DAY
Dayton
HAN
Hanoi
$1,045 Roundtrip, found 5 days ago
$1,045
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Wed, Nov 12 from Dayton to Hanoi, returning Wed, Nov 19, priced at $1,045 found 5 days ago
Japan Airlines
Tue, Nov 25 - Tue, Dec 2
DAY
Dayton
HAN
Hanoi
$1,071 Roundtrip, found 2 days ago
$1,071
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Tue, Nov 25 from Dayton to Hanoi, returning Tue, Dec 2, priced at $1,071 found 2 days ago
Japan Airlines
Tue, Nov 25 - Tue, Dec 2
DAY
Dayton
HAN
Hanoi
$1,077 Roundtrip, found 2 days ago
$1,077
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Tue, Nov 25 from Dayton to Hanoi, returning Tue, Dec 2, priced at $1,077 found 2 days ago
United
Wed, Sep 24 - Sat, Oct 4
DAY
Dayton
HAN
Hanoi
$1,080 Roundtrip, found 3 days ago
$1,080
Roundtrip
found 3 days ago
Select United flight, departing Wed, Sep 24 from Dayton to Hanoi, returning Sat, Oct 4, priced at $1,080 found 3 days ago
United
Wed, Sep 24 - Sat, Oct 4
DAY
Dayton
HAN
Hanoi
$1,088 Roundtrip, found 3 days ago
$1,088
Roundtrip
found 3 days ago
Select United flight, departing Wed, Sep 24 from Dayton to Hanoi, returning Sat, Oct 4, priced at $1,088 found 3 days ago
American Airlines
Wed, Sep 24 - Sat, Oct 4
DAY
Dayton
HAN
Hanoi
$1,096 Roundtrip, found 3 days ago
$1,096
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Sep 24 from Dayton to Hanoi, returning Sat, Oct 4, priced at $1,096 found 3 days ago
All Nippon Airways
Wed, Sep 24 - Sat, Oct 4
DAY
Dayton
HAN
Hanoi
$1,104 Roundtrip, found 3 days ago
$1,104
Roundtrip
found 3 days ago
Select All Nippon Airways flight, departing Wed, Sep 24 from Dayton to Hanoi, returning Sat, Oct 4, priced at $1,104 found 3 days ago
Qatar Airways
Wed, Sep 24 - Wed, Oct 1
DAY
Dayton
HAN
Hanoi
$1,424 Roundtrip, found 2 days ago
$1,424
Roundtrip
found 2 days ago
Select Qatar Airways flight, departing Wed, Sep 24 from Dayton to Hanoi, returning Wed, Oct 1, priced at $1,424 found 2 days ago
Flights from Dayton (DAY) to Hanoi (HAN)
Origin airport
James M. Cox Dayton Intl.
Destination airport
Noi Bai Intl.
Roundtrip price
$1,033
Distance
8164 mi

Dayton to Hanoi Flights

The cheapest times to fly from Dayton to Hanoi

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Dayton to Hanoi are during the month of November. You can find some of the cheapest flights from Dayton to Hanoi with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Dayton to Hanoi

Sunday is one of the best days to book for cheap flights from Dayton to Hanoi: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Dayton to Hanoi

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Dayton to Hanoi in 2025. You can also book with separate airlines for your outbound and return journeys, from $580 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Dayton to Hanoi flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Dayton to Hanoi airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from James M. Cox Dayton Intl. Airport (DAY) to Noi Bai Intl. Airport (HAN) cost?
Snag a cheap one-way flight from $580 or cheap return flight from $1,033 from James M. Cox Dayton Intl. Airport (DAY) to Noi Bai Intl. Airport (HAN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from James M. Cox Dayton Intl. Airport (DAY) to Noi Bai Intl. Airport (HAN)?
November is the cheapest month to fly from DAY to HAN. Traveling outside of peak seasons is often the key to finding better deals on flights.
What is the cheapest airline that flies from James M. Cox Dayton Intl. Airport (DAY) to Noi Bai Intl. Airport (HAN)?
To find the cheapest airline flying from DAY to HAN, use Expedia's filter tool. Customize your search based on your travel style, such as preferred carriers and seat class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from James M. Cox Dayton Intl. Airport (DAY) to Noi Bai Intl. Airport (HAN)?
You'll need to catch a flight with a layover if you're traveling from James M. Cox Dayton Intl. Airport (DAY) to Noi Bai Intl. Airport (HAN). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from DAY to HAN?
Generally you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary based on the airline, season and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from James M. Cox Dayton Intl. Airport (DAY) to Noi Bai Intl. Airport (HAN)?
Choose a flight from James M. Cox Dayton Intl. Airport (DAY) to Noi Bai Intl. Airport (HAN) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from James M. Cox Dayton Intl. Airport (DAY) to Noi Bai Intl. Airport (HAN) last-minute?
Last-minute bookings from DAY to HAN are generally more expensive. To lock in the cheapest rates, start searching for flights as soon as possible. That being said, if your travel plans are flexible, it's possible to find a cheap ticket right before your trip.
Is it cheaper to book a DAY to HAN flight and hotel package?
Compared with arranging hotels and flights separately, booking a DAY to HAN flight and hotel package with Expedia could result in significant savings. Better still, having everything in one easy place will take the hassle out of travel planning. Just secure your flights and select from our wide range of hotels, then customize your trip with extras like car rentals and activities.
Can I cancel or change the date of my flight from James M. Cox Dayton Intl. Airport (DAY) to Noi Bai Intl. Airport (HAN)?
Typically, it's possible to reschedule or cancel your DAY to HAN flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.