MILESIGNAL

Chicago to Bangkok flights

An economy round trip usually costs about $1,132. Half that, around $566 or less, is rare enough that we post it as a Fare Signal.

30 round-trip fares found in flight searches since Oct 2 · Updated Oct 8, 2026

Economy round trip Most fares $916–$1,740
$1,132 typical Half price is $566
  • Mistake fare under $340 · 70%+ below
  • Fare Signal $340–$566 · 50–70% below
  • Ordinary, not posted above $566
  • $1,132typical round trip
  • $1,014or less is a good price
  • $566or less is half price
  • $916–$1,740where most fares land

Live Signal on this route

No Signal from Chicago to Bangkok right now

We check fares from Chicago every 30 minutes, in economy and business. If this route drops to around $566 or less, it shows up here, on the Live Signals board and in your inbox.

Good to know

Nonstop0%

None of the cheapest fares we tracked were nonstop. Expect at least one connection at these prices.

When a deal shows up

Book first, plan second. US rules let you cancel most tickets bought directly from an airline within 24 hours for a full refund, if you book at least 7 days before departure.

Questions

How much is a flight from Chicago to Bangkok?
An economy round trip has typically cost about $1,132, the middle of 30 round-trip fares found in flight searches since Oct 2. Most fell between $916 and $1,740.
What's a good price for Chicago to Bangkok?
$1,014 or less beats three out of four fares we've tracked on this route. Half the typical price, around $566 or less, is rare enough that we post it as a Fare Signal.
Are the cheapest Chicago to Bangkok fares nonstop?
No. None of the cheapest fares we tracked on this route were nonstop, so plan on a connection at the lowest prices.

How these numbers work. They come from round-trip economy fares on this route that turned up in flight searches (Travelpayouts data) for departures over the coming year. We keep the past 8 weeks and refresh weekly. Typical is the median: half the fares cost less, half cost more. It's never an inflated "was" price. These are cached prices, so check the live fare before you book; every Fare Signal we post is checked at its live price first.

Get every Signal by email

The best fares can be gone within hours, and social feeds don't show every post. Email reaches you directly, and we only send when something clears the bar.