$541+ Cheap flights from Vietnam 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — ORD
Jul 30 — Aug 61
Round-trip
1 adult, Economy
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Cheapest flights from Vietnam to IllinoisExplore the most affordable flight options available from Vietnam to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2026.
Explore the most affordable flight options available from Vietnam to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/26. 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 9/2411:45 pm
SGN
- ORD
1 stop21h 45m
Korean Air
Tue 9/2912:10 pm
ORD
- SGN
1 stop22h 00m
Korean Air
Deal found 6/26![Korean Air logo]()
$962
This Philippine Airlines deal was found by Cheapflights users on 6/26. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/163:35 pm
SGN
- ORD
2 stops26h 24m
Multiple Airlines
Fri 9/257:03 pm
ORD
- SGN
2 stops31h 22m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$979
This Korean Air deal was found by Cheapflights users on 6/26. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:55 pm
SGN
- ORD
1 stop31h 35m
Korean Air
Fri 9/2512:10 pm
ORD
- SGN
1 stop23h 05m
Korean Air
Deal found 6/26![Korean Air logo]()
$981
This Korean Air deal was found by Cheapflights users on 6/29. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:45 pm
SGN
- ORD
1 stop21h 45m
Korean Air
Wed 9/3012:10 pm
ORD
- SGN
1 stop23h 05m
Korean Air
Deal found 6/29![Korean Air logo]()
$985
This Cathay Pacific deal was found by Cheapflights users on 6/25. 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.
Thu 9/1711:05 am
SGN
- ORD
1 stop38h 50m
Cathay Pacific
Wed 9/304:15 pm
ORD
- SGN
1 stop37h 05m
Cathay Pacific
Deal found 6/25![Cathay Pacific logo]()
$986
This Delta deal was found by Cheapflights users on 6/29. 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 9/177:30 am
SGN
- ORD
2 stops37h 00m
Delta
Wed 9/303:40 pm
ORD
- SGN
2 stops32h 55m
Delta
Deal found 6/29![Delta logo]()
$987
This Delta deal was found by Cheapflights users on 6/29. 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.
Wed 9/2311:45 pm
SGN
- MDW
2 stops35h 00m
Delta
Wed 9/305:11 pm
MDW
- SGN
2 stops31h 24m
Delta
Deal found 6/29![Delta logo]()
$987
This Korean Air deal was found by Cheapflights users on 6/25. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/132:05 pm
SGN
- ORD
1 stop31h 25m
Korean Air
Fri 11/2711:15 am
ORD
- SGN
1 stop36h 35m
Korean Air
Deal found 6/25![Korean Air logo]()
$990
This Delta deal was found by Cheapflights users on 6/28. 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.
Mon 11/22:05 pm
SGN
- STL
2 stops36h 04m
Delta
Wed 2/36:00 am
STL
- SGN
2 stops41h 50m
Delta
Deal found 6/28![Delta logo]()
$1,016
This Korean Air deal was found by Cheapflights users on 6/28. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:00 am
SGN
- STL
2 stops42h 09m
Korean Air
Sat 11/76:40 am
STL
- SGN
2 stops27h 40m
Korean Air
Deal found 6/28![Korean Air logo]()
$1,031
This Cathay Pacific deal was found by Cheapflights users on 6/25. 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.
Thu 10/110:55 am
HAN
- ORD
1 stop39h 00m
Cathay Pacific
Tue 10/64:15 pm
ORD
- HAN
1 stop29h 40m
Cathay Pacific
Deal found 6/25![Cathay Pacific logo]()
$1,032
This Cathay Pacific deal was found by Cheapflights users on 6/28. 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.
Mon 9/711:00 am
HAN
- ORD
1 stop39h 20m
Cathay Pacific
Wed 9/234:15 pm
ORD
- HAN
1 stop29h 40m
Cathay Pacific
Deal found 6/28![Cathay Pacific logo]()
$1,081
Best flights from Vietnam to IllinoisDiscover carefully curated flight deals from Vietnam to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2026.
Discover carefully curated flight deals from Vietnam to Illinois that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 30, 2026.
This Korean Air deal was found by Cheapflights users on 6/25. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2311:50 pm
SGN
- ORD
1 stop21h 40m
Korean Air
Thu 12/3111:15 am
ORD
- SGN
1 stop23h 05m
Korean Air
Deal found 6/25![Korean Air logo]()
$985
This Delta deal was found by Cheapflights users on 6/26. 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 9/247:30 am
SGN
- ORD
2 stops28h 29m
Delta
Tue 9/293:40 pm
ORD
- SGN
2 stops32h 55m
Delta
Deal found 6/26![Delta logo]()
$987
This Cathay Pacific deal was found by Cheapflights users on 6/25. 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.
Thu 10/110:55 am
HAN
- ORD
1 stop39h 00m
Cathay Pacific
Tue 10/64:15 pm
ORD
- HAN
1 stop29h 40m
Cathay Pacific
Deal found 6/25![Cathay Pacific logo]()
$1,032
This Philippine Airlines deal was found by Cheapflights users on 6/29. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/133:30 pm
SGN
- ORD
2 stops26h 30m
Multiple Airlines
Fri 11/2710:45 pm
ORD
- SGN
1 stop26h 45m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,041
This United Airlines deal was found by Cheapflights users on 6/25. 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 9/177:00 am
SGN
- ORD
1 stop19h 55m
United Airlines
Wed 9/308:50 am
ORD
- SGN
2 stops25h 15m
United Airlines
Deal found 6/25![United Airlines logo]()
$1,060
This Japan Airlines deal was found by Cheapflights users on 6/24. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:15 pm
SGN
- STL
2 stops35h 44m
Japan Airlines
Sat 9/58:36 am
STL
- SGN
2 stops32h 49m
Japan Airlines
Deal found 6/24![Japan Airlines logo]()
$1,356
This Emirates deal was found by Cheapflights users on 6/27. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/31:30 am
HAN
- ORD
1 stop26h 15m
Emirates
Mon 8/108:35 pm
ORD
- HAN
1 stop28h 40m
Emirates
Deal found 6/27![Emirates logo]()
$1,537
This Delta deal was found by Cheapflights users on 6/27. 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 11/138:00 am
SGN
- ORD
2 stops26h 53m
Delta
Fri 11/275:55 pm
ORD
- SGN
2 stops29h 55m
Delta
Deal found 6/27![Delta logo]()
$987
This Korean Air deal was found by Cheapflights users on 6/27. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:55 pm
SGN
- ORD
1 stop31h 35m
Korean Air
Fri 9/2512:10 pm
ORD
- SGN
1 stop36h 25m
Korean Air
Deal found 6/27![Korean Air logo]()
$988
This United Airlines deal was found by Cheapflights users on 6/26. 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 11/2411:05 pm
SGN
- ORD
1 stop29h 05m
United Airlines
Sat 11/287:15 am
ORD
- SGN
2 stops26h 40m
United Airlines
Deal found 6/26![United Airlines logo]()
$1,067
This Delta deal was found by Cheapflights users on 6/29. 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 9/177:30 am
SGN
- ORD
2 stops37h 00m
Delta
Wed 9/303:40 pm
ORD
- SGN
2 stops32h 55m
Delta
Deal found 6/29![Delta logo]()
$987
This Korean Air deal was found by Cheapflights users on 6/27. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:00 am
SGN
- STL
2 stops42h 09m
Korean Air
Sat 11/76:40 am
STL
- SGN
2 stops26h 45m
Korean Air
Deal found 6/27![Korean Air logo]()
$1,031
This United Airlines deal was found by Cheapflights users on 6/25. 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 12/2311:05 pm
SGN
- ORD
1 stop29h 05m
United Airlines
Thu 12/316:00 am
ORD
- SGN
2 stops27h 55m
United Airlines
Deal found 6/25![United Airlines logo]()
$1,075
This Delta deal was found by Cheapflights users on 6/28. 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 11/1311:50 pm
SGN
- MDW
2 stops31h 47m
Delta
Fri 11/275:25 pm
MDW
- SGN
2 stops30h 25m
Delta
Deal found 6/28![Delta logo]()
$987
This Gotogate deal was found by Cheapflights users on 6/29. 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.
Thu 8/138:05 am
HAN
- ORD
1 stop36h 35m
Multiple Airlines
Thu 8/2011:50 am
ORD
- HAN
1 stop22h 25m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,204
This United Airlines deal was found by Cheapflights users on 6/28. 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 9/811:15 pm
SGN
- ORD
1 stop21h 25m
United Airlines
Thu 10/87:00 am
ORD
- SGN
2 stops27h 05m
United Airlines
Deal found 6/28![United Airlines logo]()
$1,078
This Cathay Pacific deal was found by Cheapflights users on 6/28. 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 11/411:35 am
SGN
- STL
2 stops36h 02m
Multiple Airlines
Wed 2/33:37 pm
STL
- SGN
2 stops29h 58m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$1,218
This Delta deal was found by Cheapflights users on 6/28. 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.
Wed 10/2111:45 pm
SGN
- STL
2 stops25h 35m
Delta
Mon 1/186:00 am
STL
- SGN
2 stops41h 50m
Delta
Deal found 6/28![Delta logo]()
$1,016
This United Airlines deal was found by Cheapflights users on 6/28. 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 9/711:35 pm
HAN
- ORD
2 stops34h 40m
United Airlines
Wed 9/235:00 am
ORD
- HAN
2 stops29h 15m
United Airlines
Deal found 6/28![United Airlines logo]()
$1,100
This Delta deal was found by Cheapflights users on 6/27. 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 7/107:30 am
SGN
- ORD
2 stops26h 22m
Delta
Mon 8/106:00 am
ORD
- SGN
2 stops28h 10m
Delta
Deal found 6/27![Delta logo]()
$1,075
This Ovago deal was found by Cheapflights users on 6/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:05 pm
HAN
- ORD
2 stops35h 58m
Multiple Airlines
Mon 8/108:20 pm
ORD
- HAN
2 stops32h 30m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$1,329
This Delta deal was found by Cheapflights users on 6/28. 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.
Wed 12/2311:50 pm
SGN
- MDW
2 stops35h 20m
Delta
Thu 12/315:59 pm
MDW
- SGN
2 stops40h 21m
Delta
Deal found 6/28![Delta logo]()
$1,117
This Trip.com deal was found by Cheapflights users on 6/30. 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.
Fri 8/1412:05 pm
HAN
- ORD
2 stops30h 15m
Multiple Airlines
Thu 8/2012:30 am
ORD
- HAN
1 stop28h 20m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,360
This United Airlines deal was found by Cheapflights users on 6/28. 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 11/211:05 pm
SGN
- STL
2 stops29h 36m
United Airlines
Wed 2/36:15 am
STL
- SGN
2 stops26h 35m
United Airlines
Deal found 6/28![United Airlines logo]()
$1,292
This Korean Air deal was found by Cheapflights users on 6/25. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1512:05 pm
HAN
- MDW
2 stops36h 34m
Korean Air
Sat 9/199:29 am
MDW
- HAN
2 stops37h 06m
Korean Air
Deal found 6/25![Korean Air logo]()
$1,586
This China Airlines deal was found by Cheapflights users on 6/27. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1311:00 am
SGN
- MDW
3 stops27h 05m
Multiple Airlines
Fri 11/274:45 pm
MDW
- SGN
2 stops28h 15m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$1,363
This United Airlines deal was found by Cheapflights users on 6/28. 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 10/2111:15 pm
SGN
- STL
2 stops24h 58m
United Airlines
Mon 1/183:15 pm
STL
- SGN
3 stops42h 40m
United Airlines
Deal found 6/28![United Airlines logo]()
$1,292
This Delta deal was found by Cheapflights users on 6/28. 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.
Mon 9/711:10 pm
HAN
- MDW
2 stops35h 35m
Delta
Wed 9/237:13 pm
MDW
- HAN
2 stops38h 22m
Delta
Deal found 6/28![Delta logo]()
$1,180
This China Airlines deal was found by Cheapflights users on 6/29. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1411:30 am
HAN
- MDW
2 stops30h 15m
Multiple Airlines
Fri 8/218:45 pm
MDW
- HAN
2 stops25h 45m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,366
This Korean Air deal was found by Cheapflights users on 6/28. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/212:05 pm
HAN
- MDW
2 stops36h 34m
Korean Air
Tue 10/69:59 am
MDW
- HAN
2 stops23h 36m
Korean Air
Deal found 6/28![Korean Air logo]()
$1,686
Last-minute flights from Vietnam to IllinoisDiscover last-minute flight deals from Vietnam to Illinois. Data last updated June 30, 2026 and is based on user searches.
Discover last-minute flight deals from Vietnam to Illinois. Data last updated June 30, 2026 and is based on user searches.
This China Airlines deal was found by Cheapflights users on 6/25. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:50 am
SGN
- MDW
2 stops30h 10m
Multiple Airlines
Fri 7/318:35 pm
MDW
- SGN
2 stops31h 45m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$1,439
This United deal was found by Cheapflights users on 6/26. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/47:00 am
SGN
- ORD
2 stops23h 35m
Multiple Airlines
Tue 8/45:45 pm
ORD
- SGN
1 stop40h 10m
Multiple Airlines
Deal found 6/26![Multiple Airlines logo]()
$1,106
This United Airlines deal was found by Cheapflights users on 6/28. 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 7/511:35 pm
HAN
- ORD
2 stops29h 30m
United Airlines
Sun 7/197:10 am
ORD
- HAN
2 stops27h 05m
United Airlines
Deal found 6/28![United Airlines logo]()
$1,129
This Delta deal was found by Cheapflights users on 6/28. 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 7/511:10 pm
HAN
- MDW
2 stops35h 07m
Delta
Sun 7/195:10 pm
MDW
- HAN
2 stops29h 25m
Delta
Deal found 6/28![Delta logo]()
$1,212
This Delta deal was found by Cheapflights users on 6/26. 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.
Mon 7/67:30 am
SGN
- ORD
2 stops37h 05m
Delta
Wed 8/57:00 am
ORD
- SGN
2 stops27h 10m
Delta
Deal found 6/26![Delta logo]()
$1,075
This United Airlines deal was found by Cheapflights users on 6/29. 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 7/611:15 pm
SGN
- ORD
1 stop28h 10m
United Airlines
Thu 8/68:48 am
ORD
- SGN
2 stops25h 17m
United Airlines
Deal found 6/29![United Airlines logo]()
$1,084
This United Airlines deal was found by Cheapflights users on 6/28. 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 7/611:15 pm
SGN
- ORD
1 stop28h 10m
United Airlines
Wed 8/57:00 am
ORD
- SGN
2 stops27h 05m
United Airlines
Deal found 6/28![United Airlines logo]()
$1,087
This FlightHub deal was found by Cheapflights users on 6/27. 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 7/611:15 pm
SGN
- ORD
1 stop28h 10m
ANA
Wed 8/55:45 pm
ORD
- SGN
1 stop40h 10m
ANA
Deal found 6/27![ANA logo]()
$1,089
This Ovago deal was found by Cheapflights users on 6/26. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:15 pm
SGN
- ORD
1 stop21h 25m
ANA
Thu 8/67:00 am
ORD
- SGN
1 stop27h 05m
ANA
Deal found 6/26![ANA logo]()
$1,100
This United Airlines deal was found by Cheapflights users on 6/28. 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 7/77:00 am
SGN
- ORD
2 stops25h 14m
United Airlines
Mon 10/1210:00 pm
ORD
- SGN
3 stops36h 05m
United Airlines
Deal found 6/28![United Airlines logo]()
$1,093
This Philippine Airlines deal was found by Cheapflights users on 6/28. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:55 am
SGN
- ORD
2 stops26h 39m
Multiple Airlines
Fri 8/77:00 pm
ORD
- SGN
2 stops31h 25m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$1,061
This United Airlines deal was found by Cheapflights users on 6/26. 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 7/911:15 pm
SGN
- ORD
1 stop28h 10m
United Airlines
Sun 8/96:10 am
ORD
- SGN
2 stops27h 45m
United Airlines
Deal found 6/26![United Airlines logo]()
$1,086
One-way flights from Vietnam to IllinoisSearch for one-way flight options from Vietnam to Illinois. Find affordable one-way fares based on user searches. Data last updated June 30, 2026.
Search for one-way flight options from Vietnam to Illinois. Find affordable one-way fares based on user searches. Data last updated June 30, 2026.
This Korean Air deal was found by Cheapflights users on 6/29. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1811:45 pm
SGN
- ORD
1 stop21h 45m
Korean Air
Deal found 6/29![Korean Air logo]()
$541
This Delta deal was found by Cheapflights users on 6/27. 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.
Tue 9/87:30 am
SGN
- MDW
2 stops27h 15m
Delta
Deal found 6/27![Delta logo]()
$545
This Delta deal was found by Cheapflights users on 6/29. 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 10/1811:45 pm
SGN
- ORD
2 stops25h 16m
Delta
Deal found 6/29![Delta logo]()
$545
This Kiwi.com deal was found by Cheapflights users on 6/28. 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 10/123:50 pm
SGN
- STL
3 stops39h 25m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$550
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 9/2812:40 pm
HAN
- ORD
3 stops44h 55m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$553
This Kiwi.com deal was found by Cheapflights users on 6/27. 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 10/67:40 pm
SGN
- MDW
3 stops51h 18m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$572
This Qatar Airways deal was found by Cheapflights users on 6/29. 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 10/88:45 am
HAN
- ORD
1 stop42h 20m
Qatar Airways
Deal found 6/29![Qatar Airways logo]()
$572
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 10/612:40 pm
HAN
- MDW
3 stops45h 18m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$578
This Kiwi.com deal was found by Cheapflights users on 6/25. 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 10/612:40 pm
HAN
- ORD
3 stops53h 02m
Multiple Airlines
Deal found 6/25![Multiple Airlines logo]()
$579
This Justfly.com deal was found by Cheapflights users on 6/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:30 pm
HAN
- ORD
1 stop31h 35m
Qatar Airways
Deal found 6/29![Qatar Airways logo]()
$583
This Delta deal was found by Cheapflights users on 6/29. 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.
Tue 9/2911:45 pm
SGN
- STL
2 stops32h 13m
Delta
Deal found 6/29![Delta logo]()
$586
This Trip.com deal was found by Cheapflights users on 6/28. 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 9/273:50 pm
SGN
- STL
3 stops56h 01m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$588
Find flight deals from Vietnam to Illinois
Keep the following information in mind while searching for Vietnam to Illinois flight deals. Data was last updated June 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $931 (Korean Air) |
One-way from | $541 (Korean Air) |
Popular in | April |
Cheapest in | February |
Average price | $1,256 |
Cheapflights Fare Finder
Customize your flight search to find flights from Vietnam 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 June 30, 2026.
Use the filters below to find and compare flights from Vietnam to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Ho Chi Minh CityChicago
SGN - ORD
SGNORD
Ho Chi Minh City
Wed 12/23
11:50 pm-8:30 am
1 stop21h 40m
Chicago O'Hare Intl
Thu 12/31
11:15 am-11:20 pm
1 stop23h 05m
$985
Ho Chi Minh CityChicago
SGN - ORD
SGNORD
Ho Chi Minh City
Thu 9/24
7:30 am-11:59 pm
2 stops28h 29m
Chicago O'Hare Intl
Tue 9/29
3:40 pm-12:35 pm
2 stops32h 55m
$987
Ho Chi Minh CityChicago
SGN - ORD
SGNORD
Ho Chi Minh City
Fri 11/13
8:00 am-9:53 pm
2 stops26h 53m
Chicago O'Hare Intl
Fri 11/27
5:55 pm-12:50 pm
2 stops29h 55m
$987
Ho Chi Minh CityChicago
SGN - ORD
SGNORD
Ho Chi Minh City
Thu 9/17
7:30 am-8:30 am
2 stops37h 00m
Chicago O'Hare Intl
Wed 9/30
3:40 pm-12:35 pm
2 stops32h 55m
$987
Ho Chi Minh CityChicago
SGN - MDW
SGNMDW
Ho Chi Minh City
Fri 11/13
11:50 pm-6:37 pm
2 stops31h 47m
Chicago Midway
Fri 11/27
5:25 pm-12:50 pm
2 stops30h 25m
$987
Ho Chi Minh CityChicago
SGN - ORD
SGNORD
Ho Chi Minh City
Wed 9/16
1:55 pm-9:30 am
1 stop31h 35m
Chicago O'Hare Intl
Fri 9/25
12:10 pm-12:35 pm
1 stop36h 25m
$988
Ho Chi Minh CitySt. Louis
SGN - STL
SGNSTL
Ho Chi Minh City
Wed 10/21
11:45 pm-1:20 pm
2 stops25h 35m
Lambert-St Louis
Mon 1/18
6:00 am-12:50 pm
2 stops41h 50m
$1,016
Ho Chi Minh CitySt. Louis
SGN - STL
SGNSTL
Ho Chi Minh City
Wed 11/4
8:00 am-1:09 pm
2 stops42h 09m
Lambert-St Louis
Sat 11/7
6:40 am-10:25 pm
2 stops26h 45m
$1,031
HanoiChicago
HAN - ORD
HANORD
Hanoi Noibai
Thu 10/1
10:55 am-1:55 pm
1 stop39h 00m
Chicago O'Hare Intl
Tue 10/6
4:15 pm-9:55 am
1 stop29h 40m
$1,032
Ho Chi Minh CityChicago
SGN - ORD
SGNORD
Ho Chi Minh City
Fri 11/13
3:30 pm-5:00 am
2 stops26h 30m
Chicago O'Hare Intl
Fri 11/27
10:45 pm-2:30 pm
1 stop26h 45m
$1,041
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Vietnam to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from Vietnam with our price prediction graph.
SGN-MDW
HAN-ORD
SGN-ORD
SGN-STL
HAN-MDW
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 Vietnam to Illinois
VN0-USIL
SGN-MDW
HAN-ORD
SGN-ORD
SGN-STL
What is the cheapest month to book a flight from Vietnam to Illinois?
Currently, September is the cheapest month in which you can book a flight from Vietnam to Illinois (average of $817). Flying from Vietnam to Illinois in July is currently the most expensive (average of $919). 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 June 30, 2026.
Get a feel of what it's like to fly with EVA Air and Cathay Pacific from Vietnam to Illinois by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.4
Comfort
8.3
Food
8.1
Overall
8.5
Entertainment
8.0
Crew
8.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Boarding
8.4
Comfort
8.3
Food
8.1
Overall
8.5
Entertainment
8.0
Crew
8.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Boarding
8.4
Comfort
8.3
Food
8.1
Overall
8.5
Entertainment
8.0
Crew
8.7
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Related info for your journey
Find useful and relevant information for your journey from Vietnam to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Vietnam 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 Vietnam to Illinois by cabin class
Find flights from Vietnam to Illinois, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Vietnam and Illinois flights
Browse other Vietnam and Illinois flight options. Last updated on June 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Illinois
Find the right flight back to Vietnam after your stay in Illinois
Vietnam to Illinois flights
Consider these flights traveling from Vietnam to Illinois.
Top airline flying from Vietnam to Illinois
Discover the top airline that operate flights from Vietnam 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 June 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$708 | Average$1,101 | FlexibilityNo cancel fee | On-time74% |