$705 Cheap Flights from Chicago (ORD) to Dong Hoi (VDH)

View $705 flight on Tue, Oct 7, 2025Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Dong Hoi (VDH)

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Cheap Flights from Chicago to Dong Hoi (ORD-VDH)

Prices were available within the past 7 days and start at $705 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

How much does a flight from O'Hare Intl. Airport (ORD) to Dong Hoi Airport (VDH) cost?
Get a cheap one-way flight from $705 or cheap return flight from O'Hare Intl. Airport (ORD) to Dong Hoi Airport (VDH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from O'Hare Intl. Airport (ORD) to Dong Hoi Airport (VDH)?
Planning your trip for is a great way to save, as it's the cheapest month for flights between ORD and VDH. You'll usually find the lowest prices during the off-season.
What is the cheapest airline that flies from O'Hare Intl. Airport (ORD) to Dong Hoi Airport (VDH)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest ORD to VDH flight.
How many flights per day from O'Hare Intl. Airport (ORD) to Dong Hoi Airport (VDH)?
Nonstop flights from O'Hare Intl. Airport (ORD) to Dong Hoi Airport (VDH) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ORD to VDH?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change depending on the season, airline 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 O'Hare Intl. Airport (ORD) to Dong Hoi Airport (VDH)?
To reach Dong Hoi Airport (VDH) on schedule, book a flight that leaves O'Hare Intl. Airport (ORD) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 O'Hare Intl. Airport (ORD) to Dong Hoi Airport (VDH) last-minute?
Last-minute fares from ORD to VDH are generally more expensive. For the best rates, start looking for flights ahead of time. That said, if you can play around with your travel dates, it's possible to land a cheap fare just before your departure.
Is it cheaper to book an ORD to VDH flight and hotel package?
Booking an ORD to VDH flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our impressive range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from O'Hare Intl. Airport (ORD) to Dong Hoi Airport (VDH)?
In most cases, you can cancel or reschedule your ORD to VDH flight. However, there may be additional charges, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you'd like further information, go to our Customer Service portal.

Travel information

Travel information

Origin airport
O'Hare Intl.
Destination airport
Dong Hoi
Distance
8223 mi

Book with confidence

Book with confidence

Chicago to Dong Hoi Flights

The cheapest times to fly from Chicago to Dong Hoi

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 Chicago to Dong Hoi are during the month of . You can find some of the cheapest flights from Chicago to Dong Hoi with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Dong Hoi

Sunday is one of the best days to book for cheap flights from Chicago to Dong Hoi: 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 Chicago to Dong Hoi

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 Chicago to Dong Hoi in 2025. You can also book with separate airlines for your outbound and return journeys, from $705 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 Chicago to Dong Hoi 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 Chicago to Dong Hoi 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.

 

Chicago to Dong Hoi Flights

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*Available to One Key members.