$547+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
SGN — ORD
Jun 8 — Jun 151
Round-trip
1 adult, Economy
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Find cheap flights from Vietnam to Illinois with Cheapflights
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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 May 9, 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 May 9, 2026.
This Korean Air deal was found by Cheapflights users on 5/7. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2111:45 pm
SGN
- ORD
1 stop21h 45m
Korean Air
Sat 10/2412:10 pm
ORD
- SGN
1 stop22h 15m
Korean Air
Deal found 5/7![Korean Air logo]()
$977
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:30 am
SGN
- ORD
2 stops28h 27m
Delta
Fri 9/257:00 am
ORD
- SGN
2 stops28h 15m
Delta
Deal found 5/7![Delta logo]()
$979
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Wed 9/167:00 am
SGN
- ORD
1 stop19h 55m
United Airlines
Fri 9/2511:00 pm
ORD
- SGN
2 stops35h 05m
United Airlines
Deal found 5/8![United Airlines logo]()
$984
This United Airlines deal was found by Cheapflights users on 5/6. 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 9/1411:15 pm
SGN
- ORD
1 stop27h 50m
United Airlines
Thu 9/176:15 am
ORD
- SGN
2 stops27h 50m
United Airlines
Deal found 5/6![United Airlines logo]()
$985
This United Airlines deal was found by Cheapflights users on 5/8. 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 5/227:00 am
SGN
- ORD
1 stop19h 55m
United Airlines
Fri 9/116:15 am
ORD
- SGN
2 stops27h 50m
United Airlines
Deal found 5/8![United Airlines logo]()
$988
This United Airlines deal was found by Cheapflights users on 5/5. 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 5/227:00 am
SGN
- ORD
2 stops28h 16m
United Airlines
Tue 11/104:25 pm
ORD
- SGN
1 stop40h 25m
United Airlines
Deal found 5/5![United Airlines logo]()
$992
This Justfly.com deal was found by Cheapflights users on 5/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:00 am
SGN
- ORD
1 stop19h 55m
ANA
Fri 9/115:45 pm
ORD
- SGN
1 stop40h 10m
ANA
Deal found 5/8![ANA logo]()
$993
This United Airlines deal was found by Cheapflights users on 5/8. 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 9/177:00 am
SGN
- ORD
2 stops23h 58m
United Airlines
Wed 9/3011:00 pm
ORD
- SGN
2 stops35h 05m
United Airlines
Deal found 5/8![United Airlines logo]()
$998
This Korean Air deal was found by Cheapflights users on 5/6. 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.
Thu 9/2411:10 pm
HAN
- ORD
1 stop22h 20m
Korean Air
Mon 9/2812:10 pm
ORD
- HAN
1 stop21h 25m
Korean Air
Deal found 5/6![Korean Air logo]()
$1,003
This Korean Air deal was found by Cheapflights users on 5/6. 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.
Thu 11/58:00 am
SGN
- STL
2 stops42h 20m
Korean Air
Mon 11/96:30 am
STL
- SGN
2 stops27h 50m
Korean Air
Deal found 5/6![Korean Air logo]()
$1,031
This United Airlines deal was found by Cheapflights users on 5/4. 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 9/2411:35 pm
HAN
- ORD
1 stop27h 20m
United Airlines
Mon 9/2811:00 pm
ORD
- HAN
2 stops35h 15m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,053
This Mytrip deal was found by Cheapflights users on 5/6. 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.
Fri 6/198:45 am
HAN
- ORD
2 stops24h 15m
Multiple Airlines
Thu 6/2512:30 am
ORD
- HAN
2 stops29h 55m
Multiple Airlines
Deal found 5/6![Multiple Airlines 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 May 9, 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 May 9, 2026.
This United Airlines deal was found by Cheapflights users on 5/5. 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 6/37:00 am
SGN
- ORD
2 stops25h 50m
United Airlines
Thu 7/99:30 pm
ORD
- SGN
2 stops36h 35m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,000
This Korean Air deal was found by Cheapflights users on 5/4. 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.
Thu 11/58:00 am
SGN
- STL
2 stops42h 20m
Korean Air
Mon 11/96:45 am
STL
- SGN
2 stops27h 35m
Korean Air
Deal found 5/4![Korean Air logo]()
$1,031
This Delta deal was found by Cheapflights users on 5/6. 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 6/2111:10 pm
HAN
- ORD
2 stops36h 29m
Delta
Sun 6/285:30 am
ORD
- HAN
2 stops28h 05m
Delta
Deal found 5/6![Delta logo]()
$1,105
This Emirates deal was found by Cheapflights users on 5/8. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/611:50 pm
SGN
- ORD
1 stop27h 55m
Emirates
Sat 6/138:35 pm
ORD
- SGN
1 stop29h 55m
Emirates
Deal found 5/8![Emirates logo]()
$1,189
This Malaysia Airlines deal was found by Cheapflights users on 5/8. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/177:40 pm
SGN
- ORD
2 stops24h 05m
Malaysia Airlines
Mon 7/2710:40 am
ORD
- SGN
2 stops35h 20m
Malaysia Airlines
Deal found 5/8![Malaysia Airlines logo]()
$1,215
This EVA Air deal was found by Cheapflights users on 5/9. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/141:50 am
SGN
- ORD
1 stop31h 10m
EVA Air
Sat 6/2712:30 am
ORD
- SGN
1 stop33h 30m
EVA Air
Deal found 5/9![EVA Air logo]()
$1,226
This EVA Air deal was found by Cheapflights users on 5/7. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/241:50 am
SGN
- STL
3 stops34h 25m
Multiple Airlines
Mon 6/17:41 pm
STL
- SGN
2 stops27h 59m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$1,355
This Korean Air deal was found by Cheapflights users on 5/8. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:55 pm
SGN
- STL
2 stops35h 25m
Korean Air
Sat 10/176:45 am
STL
- SGN
2 stops28h 30m
Korean Air
Deal found 5/8![Korean Air logo]()
$1,031
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2211:10 pm
HAN
- ORD
2 stops36h 29m
Delta
Mon 6/296:55 am
ORD
- HAN
2 stops26h 40m
Delta
Deal found 5/7![Delta logo]()
$1,105
This Emirates deal was found by Cheapflights users on 5/5. 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.
Thu 5/2111:50 pm
SGN
- ORD
1 stop27h 55m
Emirates
Mon 6/158:35 pm
ORD
- SGN
1 stop29h 55m
Emirates
Deal found 5/5![Emirates logo]()
$1,189
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Wed 6/107:00 am
SGN
- ORD
2 stops34h 53m
United Airlines
Sun 6/287:00 am
ORD
- SGN
2 stops27h 05m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,206
This Malaysia Airlines deal was found by Cheapflights users on 5/8. 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 Malaysia Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/197:40 pm
SGN
- ORD
2 stops24h 05m
Malaysia Airlines
Mon 7/2710:40 am
ORD
- SGN
2 stops35h 20m
Malaysia Airlines
Deal found 5/8![Malaysia Airlines logo]()
$1,215
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2111:45 pm
SGN
- ORD
2 stops34h 12m
Delta
Sun 6/285:30 am
ORD
- SGN
2 stops28h 40m
Delta
Deal found 5/7![Delta logo]()
$1,148
This Emirates deal was found by Cheapflights users on 5/7. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:10 pm
SGN
- ORD
1 stop34h 35m
Emirates
Sat 6/138:35 pm
ORD
- SGN
1 stop35h 25m
Emirates
Deal found 5/7![Emirates logo]()
$1,191
This United Airlines deal was found by Cheapflights users on 5/6. 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 11/57:30 am
SGN
- STL
2 stops27h 30m
United Airlines
Mon 11/95:18 pm
STL
- SGN
3 stops40h 37m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,298
This China Airlines deal was found by Cheapflights users on 5/7. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/45:50 pm
HAN
- MDW
2 stops23h 10m
Multiple Airlines
Sat 6/202:55 pm
MDW
- HAN
2 stops31h 35m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$1,429
This Delta deal was found by Cheapflights users on 5/5. 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 6/111:10 pm
HAN
- ORD
2 stops36h 45m
Delta
Sun 6/76:55 am
ORD
- HAN
2 stops26h 40m
Delta
Deal found 5/5![Delta logo]()
$1,210
This Emirates deal was found by Cheapflights users on 5/6. 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.
Wed 5/2711:50 pm
SGN
- ORD
1 stop27h 55m
Emirates
Thu 6/48:35 pm
ORD
- SGN
1 stop35h 25m
Emirates
Deal found 5/6![Emirates logo]()
$1,237
This China Airlines deal was found by Cheapflights users on 5/5. 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 6/1911:30 am
HAN
- MDW
2 stops25h 05m
Multiple Airlines
Fri 6/266:00 pm
MDW
- HAN
2 stops28h 30m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,430
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:00 am
SGN
- STL
3 stops28h 45m
United Airlines
Sat 10/176:15 am
STL
- SGN
3 stops27h 50m
United Airlines
Deal found 5/7![United Airlines logo]()
$1,306
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:30 am
SGN
- ORD
2 stops26h 27m
Delta
Mon 6/296:30 am
ORD
- SGN
2 stops28h 45m
Delta
Deal found 5/8![Delta logo]()
$1,217
This Korean Air deal was found by Cheapflights users on 5/5. 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.
Thu 9/2411:10 pm
HAN
- MDW
2 stops25h 20m
Korean Air
Mon 9/289:30 am
MDW
- HAN
2 stops24h 05m
Korean Air
Deal found 5/5![Korean Air logo]()
$1,586
This EVA Air deal was found by Cheapflights users on 5/9. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/71:50 am
SGN
- STL
2 stops29h 20m
Multiple Airlines
Mon 6/157:56 pm
STL
- SGN
2 stops25h 59m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$1,460
This Emirates deal was found by Cheapflights users on 5/6. 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.
Sun 5/311:15 am
HAN
- ORD
1 stop26h 30m
Emirates
Sun 6/78:35 pm
ORD
- HAN
1 stop28h 40m
Emirates
Deal found 5/6![Emirates logo]()
$1,352
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/101:55 pm
SGN
- MDW
2 stops34h 10m
Delta
Sun 6/286:00 am
MDW
- SGN
2 stops28h 10m
Delta
Deal found 5/8![Delta logo]()
$1,248
This Emirates deal was found by Cheapflights users on 5/6. 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.
Fri 6/191:30 am
HAN
- ORD
1 stop26h 15m
Emirates
Sat 6/278:35 pm
ORD
- HAN
1 stop28h 40m
Emirates
Deal found 5/6![Emirates logo]()
$1,352
This China Airlines deal was found by Cheapflights users on 5/6. 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 6/1910:50 am
SGN
- MDW
2 stops25h 45m
Multiple Airlines
Fri 6/266:00 pm
MDW
- SGN
2 stops27h 40m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,496
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/412:05 pm
HAN
- MDW
2 stops32h 37m
Delta
Sat 6/206:55 pm
MDW
- HAN
2 stops38h 40m
Delta
Deal found 5/7![Delta logo]()
$1,264
This China Airlines deal was found by Cheapflights users on 5/8. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/225:30 pm
SGN
- MDW
2 stops29h 25m
Multiple Airlines
Mon 6/295:15 pm
MDW
- SGN
2 stops28h 25m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$1,501
This Delta deal was found by Cheapflights users on 5/6. 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 6/411:10 pm
HAN
- ORD
2 stops34h 43m
Delta
Sat 6/206:25 pm
ORD
- HAN
2 stops39h 10m
Delta
Deal found 5/6![Delta logo]()
$1,264
Last-minute flights from Vietnam to IllinoisDiscover last-minute flight deals from Vietnam to Illinois. Data last updated May 9, 2026 and is based on user searches.
Discover last-minute flight deals from Vietnam to Illinois. Data last updated May 9, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:00 am
SGN
- ORD
2 stops25h 39m
United Airlines
Mon 7/137:00 am
ORD
- SGN
2 stops27h 05m
United Airlines
Deal found 5/7![United Airlines logo]()
$1,015
This United Airlines deal was found by Cheapflights users on 5/8. 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 5/117:00 am
SGN
- ORD
2 stops23h 34m
United Airlines
Tue 7/147:30 am
ORD
- SGN
2 stops26h 35m
United Airlines
Deal found 5/8![United Airlines logo]()
$1,023
This oojo deal was found by Cheapflights users on 5/5. 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 5/117:10 am
SGN
- ORD
1 stop18h 45m
Cathay Pacific
Mon 7/134:00 pm
ORD
- SGN
1 stop30h 05m
Cathay Pacific
Deal found 5/5![Cathay Pacific logo]()
$1,046
This United Airlines deal was found by Cheapflights users on 5/8. 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 5/227:00 am
SGN
- ORD
1 stop19h 55m
United Airlines
Fri 9/116:15 am
ORD
- SGN
2 stops27h 50m
United Airlines
Deal found 5/8![United Airlines logo]()
$988
This United Airlines deal was found by Cheapflights users on 5/5. 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 5/227:00 am
SGN
- ORD
2 stops28h 16m
United Airlines
Tue 11/103:51 pm
ORD
- SGN
2 stops42h 04m
United Airlines
Deal found 5/5![United Airlines logo]()
$991
This Justfly.com deal was found by Cheapflights users on 5/8. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/227:00 am
SGN
- ORD
1 stop19h 55m
ANA
Fri 9/115:45 pm
ORD
- SGN
1 stop40h 10m
ANA
Deal found 5/8![ANA logo]()
$993
This United Airlines deal was found by Cheapflights users on 5/5. 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 6/37:00 am
SGN
- ORD
2 stops25h 50m
United Airlines
Thu 7/99:30 pm
ORD
- SGN
2 stops36h 35m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,000
This oojo deal was found by Cheapflights users on 5/6. 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.
Thu 6/410:55 pm
HAN
- ORD
1 stop22h 45m
Turkish Airlines
Sat 6/208:10 pm
ORD
- HAN
1 stop31h 30m
Turkish Airlines
Deal found 5/6![Turkish Airlines logo]()
$1,088
This Mytrip deal was found by Cheapflights users on 5/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:00 am
SGN
- ORD
2 stops28h 00m
Multiple Airlines
Fri 6/1212:30 am
ORD
- SGN
2 stops27h 45m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$1,047
This Mytrip deal was found by Cheapflights users on 5/6. 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.
Fri 6/198:45 am
HAN
- ORD
2 stops24h 15m
Multiple Airlines
Thu 6/2512:30 am
ORD
- HAN
2 stops29h 55m
Multiple Airlines
Deal found 5/6![Multiple Airlines logo]()
$1,081
This Kiwi.com deal was found by Cheapflights users on 5/6. 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.
Fri 6/1910:55 am
HAN
- ORD
1 stop39h 25m
Cathay Pacific
Fri 6/264:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Deal found 5/6![Cathay Pacific logo]()
$1,198
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2211:10 pm
HAN
- ORD
2 stops36h 29m
Delta
Mon 6/296:55 am
ORD
- HAN
2 stops26h 40m
Delta
Deal found 5/7![Delta logo]()
$1,105
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 May 9, 2026.
Search for one-way flight options from Vietnam to Illinois. Find affordable one-way fares based on user searches. Data last updated May 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 9/2212:40 pm
HAN
- ORD
3 stops53h 02m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$547
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/307:30 am
SGN
- STL
2 stops36h 36m
Delta
Deal found 5/8![Delta logo]()
$587
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 9/2911:10 pm
HAN
- ORD
1 stop22h 20m
Korean Air
Deal found 5/5![Korean Air logo]()
$593
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 9/2211:10 pm
HAN
- ORD
1 stop22h 20m
Korean Air
Deal found 5/5![Korean Air logo]()
$596
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Fri 5/296:05 pm
SGN
- ORD
3 stops38h 27m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$606
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:30 am
SGN
- MDW
2 stops26h 15m
Delta
Deal found 5/8![Delta logo]()
$612
This United Airlines deal was found by Cheapflights users on 5/5. 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 5/2811:15 pm
SGN
- ORD
2 stops41h 32m
United Airlines
Deal found 5/5![United Airlines logo]()
$612
This Delta deal was found by Cheapflights users on 5/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:05 pm
HAN
- ORD
2 stops40h 46m
Delta
Deal found 5/8![Delta logo]()
$612
This China Airlines deal was found by Cheapflights users on 5/5. 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.
Sun 9/2711:30 am
HAN
- ORD
2 stops30h 52m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$614
This United Airlines deal was found by Cheapflights users on 5/5. 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 5/217:00 am
SGN
- ORD
2 stops24h 05m
United Airlines
Deal found 5/5![United Airlines logo]()
$615
This Delta deal was found by Cheapflights users on 5/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/21:55 pm
SGN
- MDW
2 stops40h 38m
Delta
Deal found 5/7![Delta logo]()
$616
This United Airlines deal was found by Cheapflights users on 5/6. 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 5/227:00 am
SGN
- ORD
2 stops28h 16m
United Airlines
Deal found 5/6![United Airlines logo]()
$616
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 May 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $977 (Korean Air) |
One-way from | $547 (Kiwi.com) |
Popular in | April |
Cheapest in | February |
Average price | $1,080 |
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 May 9, 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
Ho Chi Minh CityChicago
SGN - ORD
SGNORD
Ho Chi Minh City
Wed 6/3
7:00 am-8:50 pm
2 stops25h 50m
Chicago O'Hare Intl
Thu 7/9
9:30 pm-10:05 pm
2 stops36h 35m
$1,000
Ho Chi Minh CitySt. Louis
SGN - STL
SGNSTL
Ho Chi Minh City
Thu 11/5
8:00 am-1:20 pm
2 stops42h 20m
Lambert-St Louis
Mon 11/9
6:45 am-11:20 pm
2 stops27h 35m
$1,031
Ho Chi Minh CitySt. Louis
SGN - STL
SGNSTL
Ho Chi Minh City
Tue 10/13
1:55 pm-1:20 pm
2 stops35h 25m
Lambert-St Louis
Sat 10/17
6:45 am-11:15 pm
2 stops28h 30m
$1,031
HanoiChicago
HAN - ORD
HANORD
Hanoi Noibai
Sun 6/21
11:10 pm-11:39 pm
2 stops36h 29m
Chicago O'Hare Intl
Sun 6/28
5:30 am-9:35 pm
2 stops28h 05m
$1,105
HanoiChicago
HAN - ORD
HANORD
Hanoi Noibai
Mon 6/22
11:10 pm-11:39 pm
2 stops36h 29m
Chicago O'Hare Intl
Mon 6/29
6:55 am-9:35 pm
2 stops26h 40m
$1,105
Ho Chi Minh CityChicago
SGN - ORD
SGNORD
Ho Chi Minh City
Sun 6/21
11:45 pm-9:57 pm
2 stops34h 12m
Chicago O'Hare Intl
Sun 6/28
5:30 am-10:10 pm
2 stops28h 40m
$1,148
Ho Chi Minh CityChicago
SGN - ORD
SGNORD
Ho Chi Minh City
Sat 6/6
11:50 pm-3:45 pm
1 stop27h 55m
Chicago O'Hare Intl
Sat 6/13
8:35 pm-2:30 pm
1 stop29h 55m
$1,189
Ho Chi Minh CityChicago
SGN - ORD
SGNORD
Ho Chi Minh City
Thu 5/21
11:50 pm-3:45 pm
1 stop27h 55m
Chicago O'Hare Intl
Mon 6/15
8:35 pm-2:30 pm
1 stop29h 55m
$1,189
Ho Chi Minh CityChicago
SGN - ORD
SGNORD
Ho Chi Minh City
Wed 6/10
5:10 pm-3:45 pm
1 stop34h 35m
Chicago O'Hare Intl
Sat 6/13
8:35 pm-8:00 pm
1 stop35h 25m
$1,191
Ho Chi Minh CityChicago
SGN - ORD
SGNORD
Ho Chi Minh City
Wed 6/10
7:00 am-5:53 am
2 stops34h 53m
Chicago O'Hare Intl
Sun 6/28
7:00 am-10:05 pm
2 stops27h 05m
$1,206
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-ORD
SGN-STL
HAN-ORD
HAN-MDW
SGN-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-ORD
SGN-STL
HAN-ORD
HAN-MDW
What is the cheapest month to book a flight from Vietnam to Illinois?
Currently, August is the cheapest month in which you can book a flight from Vietnam to Illinois (average of $771). 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 May 9, 2026.
Get a feel of what it's like to fly with EVA Air 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.
Crew
8.6
Food
8.1
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Crew
8.6
Food
8.1
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Overall
8.5
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
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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 May 9, 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 May 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$708 | Average$1,074 | FlexibilityNo cancel fee | On-time74% |