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722 € Cheap Flights from Chicago O'Hare International to Hanoi

Compare Chicago O'Hare International to Hanoi flight deals

Find the cheapest month or even day of the year to fly to Hanoi

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Flight deals from Chicago O'Hare International to Hanoi

Looking for a cheap last-minute deal or the best return flight from Chicago O'Hare International Airport to Hanoi Airport? If you want to travel next month, return fares start from 957 €. Find the lowest prices on one-way and return tickets right here.
Hanoi.722 € per passenger.Departing Mon, 31 Aug, returning Wed, 9 Sep.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Mon, 31 Aug, arriving in Hanoi.Inbound indirect flight with Cathay Pacific, departs from Hanoi on Wed, 9 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From 722 €, select.
Hanoi.723 € per passenger.Departing Wed, 2 Sep, returning Mon, 14 Sep.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Wed, 2 Sep, arriving in Hanoi.Inbound indirect flight with Cathay Pacific, departs from Hanoi on Mon, 14 Sep, arriving in Chicago O'Hare International.Price includes taxes and charges.From 723 €, select.
Hanoi.767 € per passenger.Departing Thu, 3 Sep, returning Thu, 1 Oct.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Thu, 3 Sep, arriving in Hanoi.Inbound indirect flight with Cathay Pacific, departs from Hanoi on Thu, 1 Oct, arriving in Chicago O'Hare International.Price includes taxes and charges.From 767 €, select.
Hanoi.774 € per passenger.Departing Fri, 16 Oct, returning Sun, 1 Nov.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Fri, 16 Oct, arriving in Hanoi.Inbound indirect flight with Cathay Pacific, departs from Hanoi on Sun, 1 Nov, arriving in Chicago O'Hare International.Price includes taxes and charges.From 774 €, select.
Hanoi.774 € per passenger.Departing Sat, 10 Oct, returning Sun, 25 Oct.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Sat, 10 Oct, arriving in Hanoi.Inbound indirect flight with Cathay Pacific, departs from Hanoi on Sun, 25 Oct, arriving in Chicago O'Hare International.Price includes taxes and charges.From 774 €, select.
Hanoi.776 € per passenger.Departing Fri, 7 May, returning Sun, 16 May.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Fri, 7 May, arriving in Hanoi.Inbound indirect flight with Cathay Pacific, departs from Hanoi on Sun, 16 May, arriving in Chicago O'Hare International.Price includes taxes and charges.From 776 €, select.
Hanoi.790 € per passenger.Departing Tue, 10 Nov, returning Tue, 17 Nov.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Tue, 10 Nov, arriving in Hanoi.Inbound indirect flight with Cathay Pacific, departs from Hanoi on Tue, 17 Nov, arriving in Chicago O'Hare International.Price includes taxes and charges.From 790 €, select.
Hanoi.817 € per passenger.Departing Fri, 23 Apr, returning Fri, 7 May.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Fri, 23 Apr, arriving in Hanoi.Inbound indirect flight with Cathay Pacific, departs from Hanoi on Fri, 7 May, arriving in Chicago O'Hare International.Price includes taxes and charges.From 817 €, select.
Hanoi.819 € per passenger.Departing Sat, 10 Apr, returning Fri, 16 Apr.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Sat, 10 Apr, arriving in Hanoi.Inbound indirect flight with Cathay Pacific, departs from Hanoi on Fri, 16 Apr, arriving in Chicago O'Hare International.Price includes taxes and charges.From 819 €, select.
Hanoi.861 € per passenger.Departing Thu, 26 Nov, returning Sun, 6 Dec.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Thu, 26 Nov, arriving in Hanoi.Inbound indirect flight with Cathay Pacific, departs from Hanoi on Sun, 6 Dec, arriving in Chicago O'Hare International.Price includes taxes and charges.From 861 €, select.
Hanoi.874 € per passenger.Departing Tue, 2 Feb, returning Tue, 16 Feb.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Chicago O'Hare International on Tue, 2 Feb, arriving in Hanoi.Inbound indirect flight with Turkish Airlines, departs from Hanoi on Tue, 16 Feb, arriving in Chicago O'Hare International.Price includes taxes and charges.From 874 €, select.
Hanoi.876 € per passenger.Departing Wed, 13 Jan, returning Wed, 27 Jan.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Chicago O'Hare International on Wed, 13 Jan, arriving in Hanoi.Inbound indirect flight with Turkish Airlines, departs from Hanoi on Wed, 27 Jan, arriving in Chicago O'Hare International.Price includes taxes and charges.From 876 €, select.
Hanoi.903 € per passenger.Departing Wed, 6 Jan, returning Wed, 3 Mar.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Chicago O'Hare International on Wed, 6 Jan, arriving in Hanoi.Inbound indirect flight with Turkish Airlines, departs from Hanoi on Wed, 3 Mar, arriving in Chicago O'Hare International.Price includes taxes and charges.From 903 €, select.
Hanoi.928 € per passenger.Departing Tue, 22 Jun, returning Tue, 29 Jun.Return flight with Cathay Pacific.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Tue, 22 Jun, arriving in Hanoi.Inbound indirect flight with Cathay Pacific, departs from Hanoi on Tue, 29 Jun, arriving in Chicago O'Hare International.Price includes taxes and charges.From 928 €, select.
Hanoi.957 € per passenger.Departing Mon, 24 Aug, returning Mon, 31 Aug.Return flight with Cathay Pacific and HK Express.Outbound indirect flight with Cathay Pacific, departs from Chicago O'Hare International on Mon, 24 Aug, arriving in Hanoi.Inbound indirect flight with HK Express, departs from Hanoi on Mon, 31 Aug, arriving in Chicago O'Hare International.Price includes taxes and charges.From 957 €, select.
Hanoi.957 € per passenger.Departing Fri, 15 Jan, returning Fri, 5 Feb.Return flight with Turkish Airlines.Outbound indirect flight with Turkish Airlines, departs from Chicago O'Hare International on Fri, 15 Jan, arriving in Hanoi.Inbound indirect flight with Turkish Airlines, departs from Hanoi on Fri, 5 Feb, arriving in Chicago O'Hare International.Price includes taxes and charges.From 957 €, select.

Find the cheapest month to fly from Chicago O'Hare International to Hanoi

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago O'Hare International to Hanoi flights are currently cheapest in September.
Jul
from 1.356 €
Aug
from 957 €
Sep
from 723 €
Oct
from 774 €
Nov
from 790 €
Dec
from 991 €
Jan
from 876 €
Feb
from 874 €
Mar
from 991 €
Apr
from 819 €
May
from 776 €
Jun
from 928 €

Chicago O'Hare International to Hanoi: Alternative routes

Compare routes from Chicago O'Hare International to Hanoi below. You may find an airport to fly into that's cheaper, faster, or easier than Hanoi.

Hanoi

21km from central Hanoi
ClosestCheapest
from 722 €
Search flights

Chicago to Hanoi: Flight information

The things to know before you go.
Cheapest flight found722 €
Cheapest month to flyAugust

Finding cheap flights from Chicago O'Hare International to Hanoi: Frequently asked questions

The best price we found for a return flight from Chicago O'Hare International to Hanoi is 722 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Chicago O'Hare International to Hanoi. But we found flights with one or more stops from 722 €.
As of July 2026, there are no flights flying from Chicago O'Hare International to Hanoi.
The cheapest month to fly from Chicago O'Hare International to Hanoi is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Chicago O'Hare International Airport to Hanoi Airport on Monday, 31 August 2026.
No airlines currently offer direct flights between Chicago O'Hare International Airport and Hanoi Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Hanoi but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Hanoi is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, Cathay Pacific offers the cheapest flight tickets to Hanoi.

Travelling from Chicago O'Hare International Airport (ORD) to Hanoi Airport (HAN): what you need to know

  • Hanoi is 13 hours ahead of Chicago and observes the UTC+7 timezone.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to catch your ORD to HAN flight.

  • You'll likely experience bigger queues in popular months like July. Arriving up to four hours ahead of international flights and two hours for a domestic departure is a wise move.

  • Think about adding a stopover when booking your ticket from Chicago O'Hare International Airport to Hanoi Airport. Simply deselect 'Direct flights only' to break up your journey, or maybe even explore a new city along the way. Here are some options between ORD and HAN:

    • Shanghai Pudong Airport

    • Tokyo Haneda Airport

    • Incheon International Airport

How to find the cheapest flights from Chicago O'Hare International Airport (ORD) to Hanoi Airport (HAN)

  • At the moment, 352 € is the lowest price we've seen for a one-way Chicago O'Hare International Airport to Hanoi Airport flight. The best price for a return ticket is 722 €. Keep in mind that fares can change due to availability when booking.

  • It's usually best to book ahead of time if you want to get cheap tickets from ORD to HAN. That's because airlines change prices based on demand, which tends to rise closer to the date of departure.

  • If you're willing to be flexible with your trip dates, use the 'Whole month' tool. It'll give you the lowest price across the month when searching for your flight from Chicago O'Hare International Airport to Hanoi Airport.

  • You don't need to check every day to see if fares have gone down when you create a Price Alert. We'll notify you as soon as there's a new deal on cheap flights from ORD to HAN.

  • Choose your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Chicago O'Hare International Airport to Hanoi Airport.

Handy information about Chicago O'Hare International Airport (ORD)

  • The address for ORD is 10000 West O'Hare.

  • When it comes to the on-time performance of Chicago O'Hare International Airport, data shows 70% of flights arrive within the expected timeframe.

  • Chicago O'Hare International Airport is about 27 kilometres from central Chicago. If you're ride-sharing, catching a taxi or driving from the centre, it'll take you 30 minutes or so to get there, depending on the traffic.

  • You can expect a trip time of roughly 45 minutes on public transport.

  • Searching for a convenient hotel close to ORD? If you've booked an early flight from Chicago O'Hare International Airport to Hanoi Airport, these accommodation options will put you moments from your departure lounge:

Arriving at Hanoi Airport (HAN)

  • The last thing you want is a long trip to your hotel if you're arriving on a late Chicago O'Hare International Airport to Hanoi Airport flight. Reserve one of these accommodation options near HAN instead:

  • Pick up a Hanoi Airport rental car and explore corners of Hanoi that aren't in every guidebook. Find your perfect set of wheels with Dichung Car Rental.

  • Increase your chances of securing the lowest price by booking as soon as possible. Reserving your vehicle from Hanoi Airport at least a few weeks in advance is a smart idea.

When to fly to Hanoi Airport (HAN)

  • June is the most popular month for flights from Chicago O'Hare International Airport to Hanoi Airport. To escape the crowds, travel to Hanoi in March.

  • Book your flight from Chicago O'Hare International Airport to Hanoi Airport for June if you want to explore Hanoi during its warmest month. Expect temperatures of between 25ºC (77ºF) and 36ºC (97ºF).

  • January sees average temperatures of between 10ºC (50ºF) and 23ºC (73ºF). Look for cheap tickets from ORD to HAN sometime around then if you like cooler conditions.

Plan the rest of your trip from Chicago to Hanoi

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.