Cheap Flights from Chicago to Bangkok
Browse current best options from Chicago. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Chicago
RatePunk searches hundreds of travel sites at once for deals on flights to Bangkok
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Chicago to Bangkok
Explore current cheapest deals departing from Chicago to Bangkok
Round trip
Sort by: Cheapest
September 9 - September 26
ORD - Bangkok
$1,035
$875
Round trip
September 2 - September 23
ORD - Bangkok
$1,012
$882
Round trip
September 15 - September 22
ORD - Bangkok
$1,071
$882
Round trip
September 2 - September 15
ORD - Bangkok
$1,020
$882
Round trip
September 16 - September 28
ORD - Bangkok
$1,041
$883
Round trip
September 1 - September 30
ORD - Bangkok
$1,011
$883
Round trip
September 7 - September 23
ORD - Bangkok
$1,037
$883
Round trip
September 16 - September 23
ORD - Bangkok
$1,071
$883
Round trip
September 8 - September 22
ORD - Bangkok
$1,038
$883
Round trip
September 14 - September 30
ORD - Bangkok
$1,044
$883
Round trip
Unlock all 500+ flight deals to Bangkok and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Chicago to Bangkok
How much is a round trip from Chicago to Bangkok
Regular price: $932 - $1,712
Prices are currently below the regular range for flights from Chicago to Bangkok.
The regular price range for flights from Chicago to Bangkok is between $932 and $1712. The current lowest deal is $875 with Korean Air, for travel from September 9 to September 26, 2026.
now $875
Low $932
High $1,712
The cheapest time to fly from Chicago to Bangkok
The cheapest month to fly from Chicago to Bangkok is February, with a median price of $467. The most expensive month is June, with a median price of $2178. Prices are generally lower from January to October.
February
Flights from $467
June
Flights from $2,178
Direct flights from Chicago to Bangkok
Korean Air
Cathay Pacific
All Nippon Airways
Last-minute flights going from Chicago to Bangkok
Tue, Sep 1
ORD - Bangkok
Chicago (ORD) - Bangkok (BKK)
Korean Air
$1,011
$883
One-way
Tue, Sep 1
ORD - Bangkok
Chicago (ORD) - Bangkok (BKK)
Korean Air
$1,025
$886
One-way
Tue, Sep 1
ORD - Bangkok
Chicago (ORD) - Bangkok (BKK)
Cathay Pacific
$1,018
$894
One-way
Tue, Sep 1
ORD - Bangkok
Chicago (ORD) - Bangkok (BKK)
Korean Air
$1,012
$894
One-way
Wed, Sep 2
ORD - Bangkok
Chicago (ORD) - Bangkok (BKK)
Korean Air
$1,012
$882
One-way
Wed, Sep 2
ORD - Bangkok
Chicago (ORD) - Bangkok (BKK)
Korean Air
$1,020
$882
One-way
Biggest price drops on these dates for flights from Chicago to Bangkok
Oct 14 - Oct 18
$1,285 → $945
26%
Oct 13 - Oct 18
$1,275 → $945
26%
Oct 28 - Nov 11
$1,275 → $945
26%
Oct 22 - Oct 27
$1,274 → $945
26%
Popular Airports to fly from Chicago to Bangkok
Chicago - Bangkok route insights
💸 Price insights
Recent fares are above the typical level.
Recent fares from Chicago to Bangkok are above the typical level, with a median price of $1289.
📅 Best time to fly
February is historically the cheapest month to fly.
Historically, February is the cheapest month to fly from Chicago to Bangkok, with a median price of $467.
⏱️ Flight duration
Flights are typically 45h 43m long.
Flights from Chicago to Bangkok typically take 45 hours and 43 minutes, with 2 stopovers.
✈️ Airlines & availability
Connecting flights are dominant for this route.
Connecting flights are dominant for this route, with no direct flights available from Chicago to Bangkok.
🏆 Airline highlight
Korean Air offers connecting flights.
Korean Air historically offers connecting flights from Chicago to Bangkok, with 58 deals found.
🎯 Booking tip
Deals are frequent for this route.
Deals for flights from Chicago to Bangkok are frequent, with 1.03 deals per day.
Chicago main airports to depart from
O Hare International (ORD)
O'Hare International Airport offers flights to Bangkok and is often the cheapest option from Chicago.
📍 ~25 km from Chicago city center (reachable by car or train)
💸 Flights from ~$838
Chicago Midway International (MDW)
Chicago Midway International Airport provides another option for flights from Chicago to Bangkok.
📍 ~15 km from Chicago city center (reachable by car or train)
💸 Flights from ~$921
Chicago Rockford International (RFD)
Chicago Rockford International Airport is an alternative departure point for flights to Bangkok.
📍 ~120 km from Chicago city center (reachable by car)
💸 Flights from ~$1180
Bangkok main airports to arrive at
Suvarnabhumi (BKK)
Suvarnabhumi Airport is a primary gateway for flights from Chicago to Bangkok.
📍 ~25 km from city center (reachable by car, train)
💸 Flights from ~$875
Don Mueang International (DMK)
Don Mueang International Airport is another option for flights from Chicago to Bangkok.
📍 ~20 km from city center (reachable by car)
💸 Flights from ~$1065
Airports nearby Bangkok used as alternative
U-Tapao International (UTP)
U-Tapao is a useful alternative arrival airport due to its proximity and increasing international capacity.
📍 ~135 km from Bangkok (reachable by car)
💸 Flights from ~$1163
Hua Hin (HHQ)
Hua Hin is convenient for travelers located in the southern part of the city with direct road and rail access.
📍 ~150 km from Bangkok (reachable by car)
💸 Flights from ~$1338
Trat (TDX)
Trat offers reliable domestic connections and is accessible by road within a few hours.
📍 ~230 km from Bangkok (reachable by car)
💸 Flights from ~$1078
Khon Kaen (KKC)
Khon Kaen is a major regional hub with high frequency of domestic flights and multiple airline choices.
📍 ~400 km from Bangkok (reachable by car)
💸 Flights from ~$1048
Udon Thani International (UTH)
Udon Thani International offers frequent daily connections to various domestic points.
📍 ~490 km from Bangkok (reachable by car)
💸 Flights from ~$1050
Business & First Class Flight Deals to Bangkok
Discover luxury on the budget with premium cabin class on flights from Chicago to Bangkok.
Elite
Best Elite deals to Bangkok
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From ORD
Elite
Aug 19
Bangkok, Thailand
93% AI deal score
$2,756
$1,854
Save $902
From ORD
Elite
Aug 25
Bangkok, Thailand
93% AI deal score
$2,733
$1,857
Save $876
From ORD
Elite
Nov 16
Bangkok, Thailand
93% AI deal score
$2,799
$1,874
Save $925
From ORD
Elite
Nov 16
Bangkok, Thailand
93% AI deal score
$2,797
$1,874
Save $923
From ORD
Elite
Aug 24
Bangkok, Thailand
93% AI deal score
$2,711
$1,879
Save $832
From ORD
Elite
Aug 25
Bangkok, Thailand
93% AI deal score
$2,735
$1,900
Save $835
From ORD
Elite
Aug 28
Bangkok, Thailand
93% AI deal score
$2,735
$1,901
Save $834
From ORD
Elite
Nov 24
Bangkok, Thailand
93% AI deal score
$2,821
$1,925
Save $896
From ORD
Elite
Nov 11
Bangkok, Thailand
92% AI deal score
$2,804
$1,992
Save $812
From ORD
Elite
Nov 19
Bangkok, Thailand
92% AI deal score
$2,793
$2,008
Save $785
From ORD
Elite
Jun 24
Bangkok, Thailand
92% AI deal score
$2,713
$2,022
Save $691
From ORD
Elite
Nov 19
Bangkok, Thailand
92% AI deal score
$2,799
$2,059
Save $740
From ORD
Elite
Jul 09
Bangkok, Thailand
92% AI deal score
$2,948
$2,107
Save $841
From ORD
Elite
Jun 28
Bangkok, Thailand
92% AI deal score
$2,846
$2,167
Save $679
From ORD
Elite
Jun 18
Bangkok, Thailand
92% AI deal score
$2,896
$2,190
Save $706
From ORD
Elite
Jul 07
Bangkok, Thailand
92% AI deal score
$2,917
$2,202
Save $715
From ORD
Elite
Jul 07
Bangkok, Thailand
92% AI deal score
$2,906
$2,202
Save $704
From ORD
Elite
Jun 17
Bangkok, Thailand
91% AI deal score
$2,688
$2,125
Save $563
From ORD
Elite
Jun 28
Bangkok, Thailand
91% AI deal score
$2,719
$2,159
Save $560
From ORD
Elite
Jun 28
Bangkok, Thailand
91% AI deal score
$2,722
$2,178
Save $544
From ORD
Elite
Jun 28
Bangkok, Thailand
91% AI deal score
$2,718
$2,184
Save $534
From ORD
Elite
Jun 29
Bangkok, Thailand
91% AI deal score
$2,732
$2,184
Save $548
From ORD
Elite
Sep 02
Bangkok, Thailand
91% AI deal score
$2,734
$2,199
Save $535
From ORD
Elite
Sep 01
Bangkok, Thailand
91% AI deal score
$2,741
$2,200
Save $541
From ORD
Elite
Jun 29
Bangkok, Thailand
91% AI deal score
$2,731
$2,201
Save $530
From ORD
Elite
Jun 30
Bangkok, Thailand
91% AI deal score
$2,729
$2,209
Save $520
From ORD
Elite
Jun 29
Bangkok, Thailand
91% AI deal score
$2,758
$2,209
Save $549
From ORD
Elite
Jul 01
Bangkok, Thailand
91% AI deal score
$2,903
$2,306
Save $597
From ORD
Elite
Jun 24
Bangkok, Thailand
91% AI deal score
$2,804
$2,338
Save $466
From ORD
Elite
Nov 30
Bangkok, Thailand
90% AI deal score
$5,852
$4,901
Save $951
From ORD
Elite
Nov 10
Bangkok, Thailand
90% AI deal score
$5,977
$4,952
Save $1,025
From ORD
Elite
Jun 21
Bangkok, Thailand
90% AI deal score
$2,688
$2,165
Save $523
From ORD
Elite
Sep 07
Bangkok, Thailand
90% AI deal score
$2,702
$2,186
Save $516
From ORD
Elite
Jun 28
Bangkok, Thailand
90% AI deal score
$2,694
$2,189
Save $505
From ORD
Elite
Jun 28
Bangkok, Thailand
90% AI deal score
$2,673
$2,189
Save $484
From ORD
Elite
Jun 17
Bangkok, Thailand
90% AI deal score
$2,669
$2,190
Save $479
From ORD
Elite
Jun 22
Bangkok, Thailand
90% AI deal score
$2,701
$2,209
Save $492
From ORD
Elite
Jun 28
Bangkok, Thailand
90% AI deal score
$2,673
$2,209
Save $464
From ORD
Elite
Jun 22
Bangkok, Thailand
90% AI deal score
$2,714
$2,209
Save $505
From ORD
Elite
Jun 22
Bangkok, Thailand
90% AI deal score
$2,699
$2,209
Save $490
From ORD
Elite
Jun 25
Bangkok, Thailand
90% AI deal score
$2,700
$2,209
Save $491
From ORD
Elite
Jun 18
Bangkok, Thailand
90% AI deal score
$2,669
$2,209
Save $460
From ORD
Elite
Sep 26
Bangkok, Thailand
90% AI deal score
$2,737
$2,224
Save $513
From ORD
Elite
Jun 25
Bangkok, Thailand
90% AI deal score
$2,690
$2,239
Save $451
From ORD
Elite
Jun 25
Bangkok, Thailand
90% AI deal score
$2,715
$2,239
Save $476
From ORD
Elite
Jun 30
Bangkok, Thailand
90% AI deal score
$2,768
$2,250
Save $518
From ORD
Elite
Dec 09
Bangkok, Thailand
89% AI deal score
$2,399
$2,126
Save $273
From ORD
Elite
Jun 30
Bangkok, Thailand
89% AI deal score
$2,703
$2,276
Save $427
From ORD
Elite
Jun 24
Bangkok, Thailand
89% AI deal score
$2,668
$2,347
Save $321
From ORD
Elite
Sep 13
Bangkok, Thailand
85% AI deal score
$5,750
$4,802
Save $948
From ORD
Elite
Sep 28
Bangkok, Thailand
85% AI deal score
$5,796
$4,802
Save $994
From ORD
Elite
Sep 07
Bangkok, Thailand
82% AI deal score
$5,709
$5,116
Save $593
From ORD
Elite
Aug 25
Bangkok, Thailand
81% AI deal score
$5,185
$4,802
Save $383
From ORD
Elite
Aug 17
Bangkok, Thailand
81% AI deal score
$5,102
$4,802
Save $300
From ORD
Elite
Jun 25
Bangkok, Thailand
81% AI deal score
$5,305
$4,952
Save $353
From ORD
Elite
Oct 21
Bangkok, Thailand
81% AI deal score
$2,802
$2,701
Save $101
From ORD
Elite
Aug 10
Bangkok, Thailand
80% AI deal score
$5,052
$4,855
Save $197
From ORD
Elite
Aug 28
Bangkok, Thailand
80% AI deal score
$5,221
$4,952
Save $269
From ORD
Elite
Jun 29
Bangkok, Thailand
79% AI deal score
$4,836
$4,802
Save $34
From ORD
Elite
Aug 10
Bangkok, Thailand
79% AI deal score
$4,971
$4,842
Save $129
From ORD
Elite
Jun 25
Bangkok, Thailand
79% AI deal score
$5,008
$4,952
Save $56
From ORD
Elite
Jul 08
Bangkok, Thailand
78% AI deal score
$4,802
From ORD
Elite
Jul 15
Bangkok, Thailand
78% AI deal score
$20,930
$20,840
Save $90
From ORD
Elite
Sep 23
Bangkok, Thailand
77% AI deal score
$3,817
From ORD
Elite
Jul 15
Bangkok, Thailand
76% AI deal score
$20,065
From ORD
Elite
Jul 15
Bangkok, Thailand
76% AI deal score
$20,156
From ORD
Elite
Sep 30
Bangkok, Thailand
76% AI deal score
$20,657
From ORD
Elite
Sep 30
Bangkok, Thailand
76% AI deal score
$20,657
From ORD
Elite
Jul 09
Bangkok, Thailand
76% AI deal score
$20,708
From ORD
Elite
Jul 09
Bangkok, Thailand
76% AI deal score
$20,708
From ORD
Elite
Jul 13
Bangkok, Thailand
76% AI deal score
$20,708
From ORD
Elite
Sep 17
Bangkok, Thailand
76% AI deal score
$20,708
From ORD
Elite
Sep 12
Bangkok, Thailand
76% AI deal score
$20,708
From ORD
Elite
Sep 14
Bangkok, Thailand
76% AI deal score
$20,708
From ORD
Elite
Sep 12
Bangkok, Thailand
76% AI deal score
$20,708
From ORD
Elite
Sep 26
Bangkok, Thailand
76% AI deal score
$20,708
From ORD
Elite
Sep 14
Bangkok, Thailand
76% AI deal score
$20,708
From ORD
Elite
Oct 26
Bangkok, Thailand
76% AI deal score
$20,719
From ORD
Elite
Oct 12
Bangkok, Thailand
76% AI deal score
$20,770
From ORD
Elite
Oct 21
Bangkok, Thailand
76% AI deal score
$20,770
From ORD
Elite
Oct 21
Bangkok, Thailand
76% AI deal score
$20,770
From ORD
Elite
Oct 05
Bangkok, Thailand
76% AI deal score
$20,770
From ORD
Elite
Oct 31
Bangkok, Thailand
76% AI deal score
$20,770
From ORD
Elite
Oct 31
Bangkok, Thailand
76% AI deal score
$20,770
From ORD
Elite
Oct 31
Bangkok, Thailand
76% AI deal score
$20,770
From ORD
Elite
Oct 28
Bangkok, Thailand
76% AI deal score
$20,770
From ORD
Elite
Oct 31
Bangkok, Thailand
76% AI deal score
$20,770
From ORD
Elite
Jun 18
Bangkok, Thailand
76% AI deal score
$21,048
From ORD
Elite
Nov 11
Bangkok, Thailand
76% AI deal score
$3,578
From ORD
Elite
Aug 03
Bangkok, Thailand
76% AI deal score
$3,619
From ORD
Elite
Aug 15
Bangkok, Thailand
76% AI deal score
$3,641
From ORD
Elite
Sep 03
Bangkok, Thailand
76% AI deal score
$3,721
From ORD
Elite
Sep 23
Bangkok, Thailand
76% AI deal score
$3,817
From ORD
Elite
Nov 03
Bangkok, Thailand
75% AI deal score
$20,606
From ORD
Elite
Nov 03
Bangkok, Thailand
75% AI deal score
$20,657
From ORD
Elite
Aug 11
Bangkok, Thailand
75% AI deal score
$20,686
From ORD
Elite
Aug 04
Bangkok, Thailand
75% AI deal score
$20,686
From ORD
Elite
Nov 06
Bangkok, Thailand
75% AI deal score
$20,708
From ORD
Elite
Nov 24
Bangkok, Thailand
75% AI deal score
$20,708
From ORD
Elite
Nov 26
Bangkok, Thailand
75% AI deal score
$20,708