$448 Find Cheap Flights from Chicago to Hanoi - Compare and Save

Three cabin classes are available on flights from Chicago O'Hare Intl Airport to Hanoi:

• Economy Class
• Premium Economy Class
• Business Class

A nonstop flight from Chicago O'Hare Intl Airport to Hanoi takes 00m, covering 7,977 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Round-trip flights from Chicago O'Hare Intl Airport to Hanoi range from $1,038 to $1,481, with an average of $1,279 over the past 12 months. Anything below $1,038 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 56% above the $1,279 route average. Book 9 weeks before departure for the lowest fares.

One-way fares from Chicago O'Hare Intl Airport to Hanoi are currently lower than usual. Average one-way flight prices are about $473, which is 28% below the typical average for this route.

Flights from Chicago O'Hare Intl Airport to Hanoi usually depart from Chicago O'Hare Intl (ORD) and arrive at Hanoi Noibai (HAN).

One-stop flights from Chicago O'Hare Intl Airport to Hanoi most commonly connect through:

• Taipei City Taiwan Taoyuan Intl (TPE) - 32% of one-stop connections
• Hong Kong Intl (HKG) - 17% of one-stop connections
• Tokyo Narita (NRT) - 14% of one-stop connections
• Incheon Intl (ICN) - 12% of one-stop connections

Yes. Flexible dates can save you up to 31% on flights from Chicago O'Hare Intl Airport to Hanoi. Wednesday is the cheapest departure day at $954 round-trip on average, while Saturday is the most expensive at $1,371, a difference of $417.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time at 22h 02m, compared with 22h 11m via Incheon Intl (ICN) and 23h 55m via Tokyo Narita (NRT).

Hanoi is 13 hours ahead of Chicago O'Hare Intl Airport (Indochina Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Hanoi are Hoan Kiem Lake, Old City Gate and Hanoi Opera House. These are among the most viewed places in Hanoi on KAYAK.

Connecting flights are available from Chicago to Hanoi with at least one or more layovers depending on the flight route. Korean Air and Vietnam Airlines offer connecting flights with a layover in Seoul. EVA Air, STARLUX, and China Airlines offer connecting flights with a layover in Taipei City, while Japanese Airlines have a layover in Tokyo.

Korean Air will be the ideal airline to fly with from Chicago O'Hare International Airport to Hanoi. This airline offers connecting flights with one layover in Seoul. You are guaranteed a comfortable onboard experience when flying with this airline since it features comfortable seating, a wide range of onboard entertainment, and warm & friendly services from staff in line with traditional Korean Hospitality.

Japan Airlines is ideal for flying economy class if you have a carry-on and checked baggage. This airline offers the most generous baggage allowance when flying from Chicago to Hanoi. You can bring on board up to 9 bags as checked baggage with a total weight not exceeding 99 lbs.

China Airlines is the ideal airline for passengers traveling in a wheelchair. This airline provides wheelchairs at the airport for boarding, deplaning, and transferring flights for passengers with limited mobility. Also, you can bring onboard manual or electronic wheelchairs since the airline offers free wheelchair consignment services.