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Cheap flights Chicago — Bangkok

Chicago (CHI, US) Bangkok (BKK, TH)
from $643 13 773 km ~16h 42m 8 flights found 4 airlines cheapest on Sunday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $643 on 09.12.2026
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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Th
Fr
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Su
December 2026
Mo
Tu
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Su
January 2027
Mo
Tu
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Prices found for 5 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
09 Dec 2026, Wed
Alaska Airlines AS 587
15:00
ORD O'Hare International Airport
15:17
DMK Don Mueang International Airport
24h 17m 3 stops
Kiwi.com
$643
View this ticket
24 Dec 2026, Thu
Frontier Airlines F9 2445
14:40
ORD O'Hare International Airport
14:24
BKK Suvarnabhumi Airport
23h 44m 2 stops
Gotogate
$736
View this ticket
23 Dec 2026, Wed
Frontier Airlines F9 1483
16:45
ORD O'Hare International Airport
17:22
BKK Suvarnabhumi Airport
24h 37m 3 stops
Tickets.kz
$808
View this ticket
25 Dec 2026, Fri
Frontier Airlines F9 2445
14:40
ORD O'Hare International Airport
17:04
DMK Don Mueang International Airport
26h 24m 3 stops
Aviakassa
$885
View this ticket
14 Dec 2026, Mon
Frontier Airlines F9 2999
19:40
MDW Chicago Midway International Airport
21:59
DMK Don Mueang International Airport
26h 19m 3 stops
Kiwi.com
$914
View this ticket
Route characteristics
Distance
13 773 km
Flight time
16h 42m
Time difference
+12h
Minimum price
from $643 (09.12.2026)
Average price
$797
Maximum price
$914
Departures per week
1
Cheapest day
Sunday
Departure airports (2)
MDW Chicago Midway International Airport ORD O'Hare International Airport
Arrival airports (2)
BKK Suvarnabhumi Airport DMK Don Mueang International Airport
Airlines (4)
CX Cathay Pacific AA American Airlines AS Alaska Airlines F9 Frontier Airlines
Agencies (7)
Trip.com Ubfly Onetwotrip.com Kiwi.com Gotogate Tickets.kz Aviakassa
Prices by day of week
Monday
$914
avg $914
Wednesday
$643
avg $726
Thursday
$736
avg $736
Friday
$885
avg $885
Airlines — cheapest prices 4
Cathay Pacific
Cathay Pacific
1 flights · 1 days
$527
American Airlines
American Airlines
2 flights · 1 days
$550
Alaska Airlines
Alaska Airlines
1 flights · 1 days
$643
Frontier Airlines
Frontier Airlines
Low-cost 4 flights · 4 days
$736
Where to buy tickets 7
Trip.com
1 tickets · 1 days
from $527
Ubfly
1 tickets · 1 days
from $550
Onetwotrip.com
1 tickets · 1 days
from $571
Kiwi.com
2 tickets · 2 days
from $643
Gotogate
1 tickets · 1 days
from $736
Tickets.kz
1 tickets · 1 days
from $808
Aviakassa
1 tickets · 1 days
from $885
Airports

From — Chicago (2)

  • MDW Chicago Midway International Airport
  • ORD O'Hare International Airport

To — Bangkok (2)

  • BKK Suvarnabhumi Airport
  • DMK Don Mueang International Airport
Other destinations from Chicago
Las Vegas
US · Hub
Denver
US · Hub
Nashville
US
Fort Lauderdale
US
Minneapolis
US · Hub
St Louis
US
Atlanta
US · Hub
Philadelphia
US · Hub
Tampa
US
Baltimore
US
Phoenix
US
New Orleans
US
Frequently asked questions about the route Chicago — Bangkok
How long is the flight from Chicago to Bangkok?
Approximate flight time — 16h 42m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Chicago to Bangkok?
The straight-line distance — 13 773 km.
How much do flights from Chicago to Bangkok cost?
The minimum price over 3 months — from $643 on 09.12.2026.
What is the average ticket price?
The average price — $797. Range: $643 — $914.
What is the time difference between Chicago and Bangkok?
The difference — +12h.
From which airports does Chicago operate flights?
From Chicago: MDW (Chicago Midway International Airport), ORD (O'Hare International Airport).
To which airports in Bangkok do flights arrive?
To Bangkok: BKK (Suvarnabhumi Airport), DMK (Don Mueang International Airport).
Which airlines fly this route?
This route is served by 4 airlines: Cathay Pacific, American Airlines, Alaska Airlines, Frontier Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Sunday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Chicago — Bangkok

Flights Chicago — Bangkok is a popular route. The straight-line distance is 13 773 km. Flight time 16h 42m. Time difference +12h.

From Chicago (CHI) flights depart from 2 airports: MDW, ORD. To Bangkok (BKK) — 2 arrival airports: BKK, DMK.

4 airlines operate on this route: Cathay Pacific, American Airlines, Alaska Airlines, Frontier Airlines.

The minimum price for the next 3 months — from $643 (09.12.2026). The cheapest dates are highlighted in the calendar above.

The average ticket price — $797, ranging from $643 to $914. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Sunday.

Other destinations in Thailand from Chicago
Phuket
TH
Pattaya
TH

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