The cheapest times to fly from ORD to HAN are

  • January 22nd to April 1st
  • May 7th to May 20th
  • August 27th to December 2nd

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from ORD to HAN is late September. Prices can be as high as $1588 for Saturday flights during mid December, or as low as $593 for Wednesday flights around late September.


When to Fly to Hanoi

Flying from Chicago, IL (ORD) to Hanoi (HAN) will usually cost between $613 to $1228 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late September with an average ticket price of $702. Due to high demand the most expensive time to fly is mid December, with an average price of $1380. Planning your trip to low-cost times can easily save you $679 on economy flights and even more on first-class flights. Generally, any price below $816 can be considered a good price for a round-trip ORD to HAN flight.

See below for a graph of average weekly prices for the ORD to HAN route. All prices are for round-trip tickets in USD.

ORD to HAN Flight Prices

Compared to other flights, the ORD to HAN flight is cheaper than the average and costs less than the average flight leaving from Chicago. The average price per mile (for a direct flight) is $0.06, which is far below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $138 (13%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $799. Return trip prices are from the HAN to ORD flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from ORD to HAN can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 15 hour 21 minutes may not be realistic.


Flight Questions Answered

Still have questions about flying from ORD to HAN? We’ve got answers.

Which airlines fly this route?

You can find 35 major airlines flying this route most often: Air Canada, Air China, Air France, Air Macau, Alaska, American, ANA, Asiana, Austrian, British Airways, Brussels Airlines, Cathay Dragon, Cathay Pacific, China Airlines, China Eastern, China Southern, Delta, Emirates, Etihad, Eurowings, EVA Air, Hainan, JAL, JetBlue, Korean Air, Lufthansa, Qatar Airways, SAS, Shenzhen, Singapore Airlines, SWISS, THAI, Turkish Airlines, United, Vietnam Airlines, and potentially more during busy seasons.

How far away is it from Noibai International Airport to Chicago O’Hare International Airport?

The distance between the two airports is roughly 7982 miles or 12846 kilometers.

How long does it take to fly from ORD to HAN?

The real-world flight time for a nonstop ORD to HAN flight is about 15 hour 21 minutes.

How many flights go between Chicago, IL and Hanoi?

It depends on the day of the week and the date, but a typical day might have around 87 available flights from ORD to HAN.


Airport Location Info


Departing Airport

Origination code ORD
Origination airport name Chicago O’Hare International Airport
City Chicago, IL
Country the United States
Latitude 42
Longitude -87.9

Return Airport

Destination code HAN
Destination airport name Noibai International Airport
City Hanoi
Country Vietnam
Latitude 21.2
Longitude 105.8


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.