Cheap Flights from Chicago to Hanoi
No deal from Chicago to Hanoi has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Chicago to Hanoi, the lowest round-trip fare we recorded was $835, in August. The typical fare was $899. August was the cheapest month we saw and October the dearest.
The most recent price we saw on this route was $901 on Cathay Pacific and Vietnam Airlines, seen Oct 17. It is an unverified observation and may have changed.
See every deal <a href="/from/chicago">from Chicago</a>, <a href="/to/hanoi">to Hanoi</a>, or the return direction <a href="/from/hanoi/to/chicago">Hanoi to Chicago</a>.
Latest price we saw: Chicago to Hanoi
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Chicago (ORD) to Hanoi (HAN) | $901 | 5.6¢ | Oct 26 – Nov 1 | Cathay Pacific and Vietnam Airlines | Oct 17 | Check price |
Price history: Chicago to Hanoi
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $873 | $896 | 36 |
| Sep 2026 | $849 | $888 | 75 |
| Aug 2026 | $835 | $912 | 100 |
Frequently asked questions
How many flight deals from Chicago to Hanoi are on Sparkflights right now?
There are 0 verified deals from Chicago to Hanoi on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Chicago to Hanoi?
The lowest fare we've recorded from Chicago to Hanoi is $835, based on 211 price observations over 3 months.
How much does a flight from Chicago to Hanoi cost?
The typical round-trip fare we observed from Chicago to Hanoi is $899, against a recorded low of $835. These are observations, not quotes.
When is the cheapest month to fly Chicago to Hanoi?
August was the cheapest month we observed from Chicago to Hanoi and October the dearest, over 3 months of data.
What is the current price from Chicago to Hanoi?
The most recent fare our sweep saw from Chicago to Hanoi is $901, on Oct 17. It is an unverified observation rather than a verified deal, so check it before booking.