$523+ Cheap flights from Bangkok to Illinois
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
BKK — ORD
Mar 14 — Mar 211
1 adult, Economy
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1. Tell us where you want to go
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Cheapest flights from Bangkok to IllinoisExplore the most affordable flight options available from Bangkok to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.
Explore the most affordable flight options available from Bangkok to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.
This KAYAK deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/241:20 pm
BKK
- ORD
2 stops29h 19m
Multiple Airlines
Tue 5/53:37 pm
ORD
- BKK
2 stops38h 53m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$1,028
This Air Canada deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:05 am
BKK
- ORD
1 stop19h 38m
Air Canada
Sat 5/303:40 pm
ORD
- BKK
1 stop25h 25m
Air Canada
Deal found 2/10![Air Canada logo]()
$1,029
This Air Canada deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:45 am
BKK
- ORD
2 stops24h 23m
Air Canada
Sun 5/106:03 pm
ORD
- BKK
2 stops47h 02m
Air Canada
Deal found 2/10![Air Canada logo]()
$1,033
This Air Canada deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:00 am
BKK
- ORD
2 stops25h 05m
Air Canada
Fri 7/318:45 am
ORD
- BKK
2 stops25h 10m
Air Canada
Deal found 2/8![Air Canada logo]()
$1,034
This Mytrip deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/13:25 pm
BKK
- ORD
3 stops35h 25m
Multiple Airlines
Thu 4/302:00 pm
ORD
- BKK
1 stop21h 50m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$1,035
This Air Canada deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:20 am
BKK
- ORD
2 stops30h 38m
Air Canada
Sat 5/93:40 pm
ORD
- BKK
1 stop25h 25m
Air Canada
Deal found 2/9![Air Canada logo]()
$1,038
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:10 am
BKK
- ORD
2 stops34h 25m
Multiple Airlines
Thu 4/92:00 pm
ORD
- BKK
1 stop21h 50m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,039
This Air Canada deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/297:05 am
BKK
- ORD
2 stops42h 00m
Air Canada
Fri 7/311:00 pm
ORD
- BKK
2 stops52h 05m
Air Canada
Deal found 2/8![Air Canada logo]()
$1,040
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/113:45 pm
DMK
- ORD
2 stops40h 50m
Multiple Airlines
Mon 3/162:30 pm
ORD
- DMK
1 stop44h 20m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,040
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:45 pm
BKK
- ORD
2 stops36h 50m
Multiple Airlines
Thu 4/22:00 pm
ORD
- BKK
1 stop21h 50m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,044
This Gotogate deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/115:30 pm
BKK
- ORD
1 stop39h 05m
Multiple Airlines
Mon 3/162:10 pm
ORD
- BKK
1 stop21h 15m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,045
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2411:00 pm
DMK
- ORD
2 stops45h 35m
Multiple Airlines
Sun 3/291:10 pm
ORD
- DMK
1 stop25h 30m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,049
Best flights from Bangkok to IllinoisDiscover carefully curated flight deals from Bangkok to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
Discover carefully curated flight deals from Bangkok to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 12, 2026.
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:35 am
BKK
- ORD
2 stops31h 11m
United Airlines
Tue 7/285:45 pm
ORD
- BKK
1 stop22h 50m
United Airlines
Deal found 2/8![United Airlines logo]()
$1,054
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2411:00 pm
DMK
- ORD
2 stops45h 35m
Multiple Airlines
Wed 4/11:10 pm
ORD
- DMK
1 stop25h 25m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,060
This oojo deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/297:35 am
BKK
- PIA
2 stops27h 23m
Cathay Pacific
Sun 4/55:22 pm
PIA
- BKK
2 stops28h 38m
Cathay Pacific
Deal found 2/12![Cathay Pacific logo]()
$1,219
This Delta deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/199:40 am
BKK
- MDW
2 stops24h 51m
Delta
Thu 4/29:30 am
MDW
- BKK
2 stops39h 45m
Delta
Deal found 2/11![Delta logo]()
$1,266
This Qatar Airways deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/199:55 am
BKK
- STL
2 stops38h 49m
Qatar Airways
Tue 3/317:00 am
STL
- BKK
2 stops48h 05m
Qatar Airways
Deal found 2/11![Qatar Airways logo]()
$1,382
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:35 am
BKK
- ORD
2 stops31h 11m
United Airlines
Tue 7/285:45 pm
ORD
- BKK
1 stop22h 50m
United Airlines
Deal found 2/8![United Airlines logo]()
$1,054
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/19:00 pm
DMK
- ORD
2 stops47h 35m
Multiple Airlines
Sun 3/291:10 pm
ORD
- DMK
1 stop25h 30m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,066
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/193:45 pm
BKK
- ORD
3 stops33h 12m
United Airlines
Wed 9/163:00 pm
ORD
- BKK
3 stops30h 35m
United Airlines
Deal found 2/8![United Airlines logo]()
$1,064
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/99:00 pm
DMK
- ORD
2 stops47h 35m
Multiple Airlines
Sun 3/291:10 pm
ORD
- DMK
1 stop25h 30m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$1,067
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:45 pm
BKK
- ORD
3 stops29h 15m
United Airlines
Wed 7/291:01 pm
ORD
- BKK
2 stops27h 34m
United Airlines
Deal found 2/8![United Airlines logo]()
$1,065
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:00 pm
DMK
- ORD
2 stops28h 30m
Multiple Airlines
Mon 3/301:10 pm
ORD
- DMK
1 stop25h 25m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,076
This Delta deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/139:40 am
BKK
- MDW
2 stops24h 51m
Delta
Tue 3/179:35 am
MDW
- BKK
2 stops25h 45m
Delta
Deal found 2/9![Delta logo]()
$1,344
This Qatar Airways deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/238:15 am
BKK
- STL
2 stops40h 29m
Qatar Airways
Sat 4/47:00 am
STL
- BKK
2 stops41h 55m
Qatar Airways
Deal found 2/11![Qatar Airways logo]()
$1,405
This Cathay Pacific deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1811:40 am
BKK
- STL
2 stops23h 18m
Cathay Pacific
Sun 3/296:50 pm
STL
- BKK
2 stops31h 10m
Cathay Pacific
Deal found 2/11![Cathay Pacific logo]()
$1,412
This United Airlines deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:45 pm
BKK
- ORD
3 stops29h 15m
United Airlines
Sat 8/15:45 pm
ORD
- BKK
1 stop22h 50m
United Airlines
Deal found 2/8![United Airlines logo]()
$1,065
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:00 pm
DMK
- ORD
2 stops28h 30m
Multiple Airlines
Wed 4/81:10 pm
ORD
- DMK
1 stop25h 25m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$1,086
This Delta deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/12:05 am
BKK
- MDW
2 stops33h 26m
Delta
Sat 3/76:00 am
MDW
- BKK
2 stops29h 55m
Delta
Deal found 2/12![Delta logo]()
$1,392
This Qatar Airways deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/209:55 am
BKK
- STL
2 stops38h 49m
Qatar Airways
Sat 4/47:00 am
STL
- BKK
2 stops36h 15m
Qatar Airways
Deal found 2/11![Qatar Airways logo]()
$1,430
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/313:45 pm
BKK
- ORD
3 stops39h 09m
United Airlines
Mon 4/1310:49 am
ORD
- BKK
3 stops34h 46m
United Airlines
Deal found 2/10![United Airlines logo]()
$1,079
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/311:00 pm
DMK
- ORD
2 stops28h 30m
Multiple Airlines
Wed 4/151:10 pm
ORD
- DMK
1 stop25h 25m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$1,087
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:45 pm
BKK
- ORD
3 stops40h 10m
United Airlines
Sun 5/36:30 pm
ORD
- BKK
2 stops27h 05m
United Airlines
Deal found 2/11![United Airlines logo]()
$1,080
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1311:40 pm
DMK
- ORD
2 stops27h 25m
Multiple Airlines
Wed 4/151:10 pm
ORD
- DMK
1 stop25h 25m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$1,089
This Qatar Airways deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/238:15 am
BKK
- STL
2 stops40h 29m
Qatar Airways
Wed 4/16:50 pm
STL
- BKK
2 stops36h 15m
Qatar Airways
Deal found 2/11![Qatar Airways logo]()
$1,467
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/24:55 pm
BKK
- ORD
3 stops34h 48m
United Airlines
Sat 3/710:48 am
ORD
- BKK
3 stops35h 37m
United Airlines
Deal found 2/12![United Airlines logo]()
$1,083
This Delta deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/289:30 pm
BKK
- MDW
2 stops31h 52m
Delta
Sat 4/49:35 am
MDW
- BKK
2 stops26h 05m
Delta
Deal found 2/10![Delta logo]()
$1,602
This Kiwi.com deal was found by Cheapflights users on 2/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/1210:50 pm
DMK
- ORD
2 stops28h 15m
Multiple Airlines
Wed 4/291:10 pm
ORD
- DMK
1 stop25h 25m
Multiple Airlines
Deal found 2/7![Multiple Airlines logo]()
$1,097
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/64:55 pm
BKK
- ORD
3 stops37h 05m
United Airlines
Sat 3/149:15 pm
ORD
- BKK
2 stops50h 10m
United Airlines
Deal found 2/11![United Airlines logo]()
$1,083
This Kiwi.com deal was found by Cheapflights users on 2/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:20 am
DMK
- ORD
2 stops23h 15m
Multiple Airlines
Wed 4/151:10 pm
ORD
- DMK
1 stop25h 25m
Multiple Airlines
Deal found 2/8![Multiple Airlines logo]()
$1,100
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:55 pm
BKK
- ORD
2 stops24h 23m
United Airlines
Wed 3/252:01 pm
ORD
- BKK
3 stops33h 24m
United Airlines
Deal found 2/11![United Airlines logo]()
$1,083
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:20 am
DMK
- ORD
2 stops23h 15m
Multiple Airlines
Mon 3/301:10 pm
ORD
- DMK
1 stop25h 25m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,102
Last-minute flights from Bangkok to IllinoisDiscover last-minute flight deals from Bangkok to Illinois. Data last updated February 12, 2026 and is based on user searches.
Discover last-minute flight deals from Bangkok to Illinois. Data last updated February 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/113:45 pm
DMK
- ORD
2 stops40h 50m
Multiple Airlines
Mon 3/162:30 pm
ORD
- DMK
1 stop44h 20m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,040
This Gotogate deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/115:30 pm
BKK
- ORD
1 stop39h 05m
Multiple Airlines
Mon 3/162:10 pm
ORD
- BKK
1 stop21h 15m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,045
This Trip.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/158:15 am
BKK
- ORD
1 stop24h 20m
Multiple Airlines
Sun 3/17:00 am
ORD
- BKK
2 stops45h 50m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$1,049
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2411:00 pm
DMK
- ORD
2 stops45h 35m
Multiple Airlines
Sun 3/291:10 pm
ORD
- DMK
1 stop25h 30m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,049
This CheapOair deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2410:10 am
BKK
- ORD
2 stops45h 15m
Multiple Airlines
Mon 3/302:00 pm
ORD
- BKK
1 stop28h 15m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,050
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/25:05 pm
BKK
- ORD
2 stops27h 30m
Multiple Airlines
Wed 4/82:00 pm
ORD
- BKK
1 stop28h 45m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,046
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:10 am
BKK
- ORD
2 stops34h 25m
Multiple Airlines
Thu 4/92:00 pm
ORD
- BKK
1 stop21h 50m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,039
This Oman Air deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Oman Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:30 am
BKK
- ORD
2 stops43h 35m
Oman Air
Wed 4/88:00 pm
ORD
- BKK
2 stops46h 50m
Oman Air
Deal found 2/9![Oman Air logo]()
$1,048
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/310:10 am
BKK
- ORD
2 stops34h 25m
Multiple Airlines
Tue 3/312:00 pm
ORD
- BKK
1 stop21h 50m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,051
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/47:45 pm
BKK
- ORD
2 stops36h 50m
Multiple Airlines
Thu 4/22:00 pm
ORD
- BKK
1 stop21h 50m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$1,044
This Gotogate deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1010:30 am
BKK
- ORD
1 stop44h 55m
Multiple Airlines
Tue 3/172:10 pm
ORD
- BKK
1 stop29h 00m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$1,052
This KAYAK deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/241:20 pm
BKK
- ORD
2 stops29h 19m
Multiple Airlines
Tue 5/53:37 pm
ORD
- BKK
2 stops38h 53m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$1,028
One-way flights from Bangkok to IllinoisSearch for one-way flight options from Bangkok to Illinois. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
Search for one-way flight options from Bangkok to Illinois. Find affordable one-way fares based on user searches. Data last updated February 12, 2026.
This oojo deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/911:50 pm
BKK
- STL
2 stops50h 01m
Philippine Airlines
Deal found 2/9![Philippine Airlines logo]()
$523
This oojo deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/286:45 pm
BKK
- STL
2 stops56h 35m
Philippine Airlines
Deal found 2/11![Philippine Airlines logo]()
$540
This Kiwi.com deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/94:50 pm
BKK
- STL
3 stops52h 59m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$568
This EaseMyTrip deal was found by Cheapflights users on 2/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EaseMyTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/201:20 pm
BKK
- STL
2 stops37h 31m
Multiple Airlines
Deal found 2/9![Multiple Airlines logo]()
$570
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/135:00 pm
DMK
- ORD
2 stops51h 35m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$572
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/235:05 pm
BKK
- ORD
2 stops51h 30m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$574
This Kiwi.com deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/145:05 pm
BKK
- ORD
2 stops51h 30m
Multiple Airlines
Deal found 2/10![Multiple Airlines logo]()
$575
This FlightHub deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/208:15 pm
BKK
- ORD
2 stops30h 28m
Air Canada
Deal found 2/12![Air Canada logo]()
$577
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1011:00 pm
DMK
- ORD
2 stops45h 35m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$577
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/241:20 pm
BKK
- MDW
3 stops42h 47m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$577
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1110:30 pm
BKK
- ORD
3 stops53h 35m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$578
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/28:40 pm
BKK
- ORD
2 stops47h 55m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$579
Find flight deals from Bangkok to Illinois
Keep the following information in mind while searching for Bangkok to Illinois flight deals. Data was last updated February 12, 2026.
Round-trip from | $1,028 (KAYAK) |
|---|---|
One-way from | $523 (oojo) |
Popular in | August |
Cheapest in | November |
Average price | $1,054 |
Cheapflights Fare Finder
Customize your flight search to find flights from Bangkok to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
Use the filters below to find and compare flights from Bangkok to Illinois that are best for you.
Fly from
Bangkok
Fly to
Illinois
Route
Depart
Return
Price
BangkokChicago
BKK - ORD
BKKORD
Bangkok Suvarnabhumi
Mon 4/27
9:35 am-4:46 am
2 stops31h 11m
Chicago O'Hare Intl
Tue 7/28
5:45 pm-4:35 am
1 stop22h 50m
$1,054
BangkokChicago
BKK - ORD
BKKORD
Bangkok Suvarnabhumi
Fri 4/24
9:35 am-4:46 am
2 stops31h 11m
Chicago O'Hare Intl
Tue 7/28
5:45 pm-4:35 am
1 stop22h 50m
$1,054
BangkokChicago
DMK - ORD
DMKORD
Bangkok Don Mueang Intl
Tue 2/24
11:00 pm-7:35 am
2 stops45h 35m
Chicago O'Hare Intl
Wed 4/1
1:10 pm-2:35 am
1 stop25h 25m
$1,060
BangkokChicago
BKK - ORD
BKKORD
Bangkok Suvarnabhumi
Sun 4/19
3:45 pm-12:57 pm
3 stops33h 12m
Chicago O'Hare Intl
Wed 9/16
3:00 pm-9:35 am
3 stops30h 35m
$1,064
BangkokChicago
BKK - ORD
BKKORD
Bangkok Suvarnabhumi
Thu 4/23
3:45 pm-9:00 am
3 stops29h 15m
Chicago O'Hare Intl
Wed 7/29
1:01 pm-4:35 am
2 stops27h 34m
$1,065
BangkokChicago
BKK - ORD
BKKORD
Bangkok Suvarnabhumi
Thu 4/23
3:45 pm-9:00 am
3 stops29h 15m
Chicago O'Hare Intl
Sat 8/1
5:45 pm-4:35 am
1 stop22h 50m
$1,065
BangkokChicago
DMK - ORD
DMKORD
Bangkok Don Mueang Intl
Sun 3/1
9:00 pm-7:35 am
2 stops47h 35m
Chicago O'Hare Intl
Sun 3/29
1:10 pm-2:40 am
1 stop25h 30m
$1,066
BangkokChicago
DMK - ORD
DMKORD
Bangkok Don Mueang Intl
Mon 3/9
9:00 pm-8:35 am
2 stops47h 35m
Chicago O'Hare Intl
Sun 3/29
1:10 pm-2:40 am
1 stop25h 30m
$1,067
BangkokChicago
DMK - ORD
DMKORD
Bangkok Don Mueang Intl
Tue 3/3
11:00 pm-2:30 pm
2 stops28h 30m
Chicago O'Hare Intl
Mon 3/30
1:10 pm-2:35 am
1 stop25h 25m
$1,076
BangkokChicago
BKK - ORD
BKKORD
Bangkok Suvarnabhumi
Tue 3/31
3:45 pm-6:54 pm
3 stops39h 09m
Chicago O'Hare Intl
Mon 4/13
10:49 am-9:35 am
3 stops34h 46m
$1,079
Showing 1-10 of 60 results
Best time to book a flight from Bangkok to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Bangkok with our price prediction graph.
BKK-STL
DMK-ORD
BKK-ORD
BKK-MDW
BKK-PIA
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Bangkok to Illinois
TH1-USIL
BKK-STL
DMK-ORD
BKK-ORD
BKK-MDW
What is the cheapest month to book a flight from Bangkok to Illinois?
Currently, June is the cheapest month in which you can book a flight from Bangkok to Illinois (average of $735). Flying from Bangkok to Illinois in August is currently the most expensive (average of $1,063). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated February 12, 2026.
See what other customers who have flown with EVA Air, ANA, and Korean Air from Bangkok to Illinois have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.4
Entertainment
8.0
Overall
8.4
Food
8.1
Crew
8.6
Comfort
8.3
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Boarding
8.4
Entertainment
8.0
Overall
8.4
Food
8.1
Crew
8.6
Comfort
8.3
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Boarding
8.4
Entertainment
8.0
Overall
8.4
Food
8.1
Crew
8.6
Comfort
8.3
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Boarding
8.4
Entertainment
8.0
Overall
8.4
Food
8.1
Crew
8.6
Comfort
8.3
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Boarding
8.4
Entertainment
8.0
Overall
8.4
Food
8.1
Crew
8.6
Comfort
8.3
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Boarding
8.4
Entertainment
8.0
Overall
8.4
Food
8.1
Crew
8.6
Comfort
8.3
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Related info for your journey
Find useful and relevant information for your journey from Bangkok to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Bangkok to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Illinois by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Bangkok to Illinois by cabin class
Find flights from Bangkok to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Bangkok and Illinois flights
Browse other Bangkok and Illinois flight options. Last updated on February 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Bangkok to Illinois flights
Consider these flights traveling from Bangkok to Illinois.
Top 8 airlines flying from Bangkok to Illinois
Discover the top 8 airlines that operate flights from Bangkok to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$681 | Average$1,261 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$925 | Average$1,031 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$983 | Average$1,114 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$1,003 | Average$1,095 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$1,036 | Average$1,178 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$1,063 | Average$1,206 | FlexibilityNo cancel fee | On-time74% | |
| Cheapest$1,087 | Average$1,271 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$1,106 | Average$1,160 | FlexibilityNo cancel fee | On-time77% |