$473+ Cheap flights from Chicago (CHI) to Vietnam
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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SGN
Jul 31 — Aug 71
Round-trip
1 adult, Economy
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Find cheap flights from Chicago to Vietnam with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Chicago to VietnamExplore the most affordable flight options available from Chicago to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2026.
Explore the most affordable flight options available from Chicago to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2026.
This KAYAK deal was found by Cheapflights users on 7/1. 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 9/84:00 pm
ORD
- DAD
1 stop31h 05m
Cathay Pacific
Tue 9/296:10 pm
DAD
- ORD
1 stop31h 45m
Cathay Pacific
Deal found 7/1![Cathay Pacific logo]()
$849
This oojo deal was found by Cheapflights users on 7/1. 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 9/74:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Mon 9/217:10 pm
HAN
- ORD
1 stop30h 45m
Cathay Pacific
Deal found 7/1![Cathay Pacific logo]()
$856
This ScholarTrip deal was found by Cheapflights users on 7/1. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Mon 8/3111:00 am
HAN
- ORD
1 stop39h 20m
Cathay Pacific
Deal found 7/1![Cathay Pacific logo]()
$889
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:15 pm
ORD
- HAN
1 stop29h 40m
Cathay Pacific
Wed 10/217:10 pm
HAN
- ORD
1 stop30h 45m
Cathay Pacific
Deal found 6/28![Cathay Pacific logo]()
$903
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/234:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Wed 9/1610:25 am
HAN
- ORD
1 stop39h 30m
Cathay Pacific
Deal found 6/30![Cathay Pacific logo]()
$905
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Sun 9/2010:55 am
HAN
- ORD
1 stop39h 00m
Cathay Pacific
Deal found 6/29![Cathay Pacific logo]()
$930
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Wed 9/167:10 pm
HAN
- ORD
1 stop30h 45m
Cathay Pacific
Deal found 6/29![Cathay Pacific logo]()
$942
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:00 pm
ORD
- HAN
1 stop35h 35m
Cathay Pacific
Sun 9/207:10 pm
HAN
- ORD
1 stop30h 45m
Cathay Pacific
Deal found 6/28![Cathay Pacific logo]()
$950
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Tue 9/87:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 6/29![Cathay Pacific logo]()
$951
This ScholarTrip 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:35 pm
ORD
- HAN
1 stop38h 55m
Cathay Pacific
Tue 11/1011:05 am
HAN
- ORD
1 stop38h 50m
Cathay Pacific
Deal found 6/28![Cathay Pacific logo]()
$953
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/269:15 pm
ORD
- HAN
1 stop21h 50m
Turkish Airlines
Wed 11/118:45 am
HAN
- ORD
1 stop38h 15m
Turkish Airlines
Deal found 6/30![Turkish Airlines logo]()
$963
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:40 am
ORD
- SGN
2 stops27h 35m
ANA
Mon 8/317:00 am
SGN
- ORD
2 stops33h 45m
ANA
Deal found 6/30![ANA logo]()
$968
Best flights from Chicago to VietnamDiscover carefully curated flight deals from Chicago to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2026.
Discover carefully curated flight deals from Chicago to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 1, 2026.
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.
Sat 9/58:50 am
ORD
- SGN
2 stops25h 15m
United Airlines
Tue 9/297:00 am
SGN
- ORD
1 stop19h 55m
United Airlines
Deal found 6/26![United Airlines logo]()
$977
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.
Tue 8/46:40 am
ORD
- SGN
2 stops28h 35m
Delta
Tue 8/1811:45 pm
SGN
- ORD
2 stops26h 24m
Delta
Deal found 6/26![Delta logo]()
$979
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.
Sat 9/2612:10 pm
ORD
- SGN
1 stop36h 25m
Korean Air
Sat 10/101:55 pm
SGN
- ORD
1 stop31h 35m
Korean Air
Deal found 6/28![Korean Air logo]()
$994
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/174:15 pm
ORD
- DLI
2 stops38h 10m
Multiple Airlines
Sat 10/2411:50 am
DLI
- ORD
2 stops62h 05m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$1,318
This EVA 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:52 pm
ORD
- DAD
2 stops29h 43m
EVA Air
Thu 9/1012:55 pm
DAD
- ORD
1 stop19h 50m
EVA Air
Deal found 6/29![EVA Air logo]()
$1,371
This Etihad Airways 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:10 pm
ORD
- DAD
2 stops34h 35m
Etihad Airways
Thu 9/103:15 pm
DAD
- ORD
2 stops36h 25m
Etihad Airways
Deal found 6/28![Etihad Airways logo]()
$1,393
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.
Tue 8/45:30 am
ORD
- SGN
2 stops29h 45m
Delta
Sun 9/611:45 pm
SGN
- ORD
2 stops36h 12m
Delta
Deal found 6/26![Delta logo]()
$979
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:50 am
ORD
- SGN
2 stops25h 15m
United Airlines
Tue 9/227:00 am
SGN
- ORD
3 stops26h 30m
United Airlines
Deal found 6/30![United Airlines logo]()
$1,000
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 8/126:05 am
MDW
- SGN
2 stops29h 10m
Delta
Wed 8/1911:45 pm
SGN
- MDW
2 stops28h 30m
Delta
Deal found 6/28![Delta logo]()
$979
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/29:30 pm
ORD
- SGN
2 stops36h 35m
United Airlines
Wed 9/27:00 am
SGN
- ORD
2 stops22h 05m
United Airlines
Deal found 7/1![United Airlines logo]()
$1,020
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.
Fri 8/289:59 am
MDW
- SGN
2 stops24h 11m
Delta
Mon 9/77:30 am
SGN
- MDW
2 stops27h 06m
Delta
Deal found 6/29![Delta 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.
Sun 10/1112:10 pm
ORD
- DAD
1 stop20h 55m
Korean Air
Sat 11/143:45 pm
DAD
- ORD
1 stop29h 45m
Korean Air
Deal found 6/26![Korean Air logo]()
$1,194
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.
Sat 9/268:50 am
ORD
- SGN
2 stops25h 15m
United Airlines
Sat 10/107:00 am
SGN
- ORD
1 stop19h 55m
United Airlines
Deal found 6/29![United Airlines logo]()
$1,027
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.
Sun 9/612:10 pm
ORD
- DAD
1 stop20h 55m
Korean Air
Thu 9/103:55 pm
DAD
- ORD
1 stop29h 35m
Korean Air
Deal found 6/26![Korean Air logo]()
$1,218
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.
Sat 9/266:24 pm
ORD
- SGN
2 stops39h 46m
Delta
Sat 10/101:55 pm
SGN
- ORD
2 stops35h 06m
Delta
Deal found 6/29![Delta logo]()
$1,011
This China Airlines deal was found by Cheapflights users on 7/1. 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 9/225:25 pm
MDW
- HAN
2 stops29h 05m
Multiple Airlines
Tue 10/611:30 am
HAN
- MDW
2 stops30h 10m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,350
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.
Wed 8/128:20 pm
MDW
- HAN
2 stops26h 10m
Multiple Airlines
Sat 8/2211:30 am
HAN
- MDW
2 stops30h 15m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,353
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/59:50 pm
ORD
- SGN
2 stops38h 25m
United Airlines
Sun 7/1211:15 pm
SGN
- ORD
2 stops33h 25m
United Airlines
Deal found 6/30![United Airlines logo]()
$1,139
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:11 am
MDW
- SGN
2 stops29h 04m
Delta
Sat 8/2911:45 pm
SGN
- MDW
2 stops24h 06m
Delta
Deal found 6/30![Delta logo]()
$1,079
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.
Tue 7/712:30 pm
ORD
- PQC
1 stop22h 20m
Korean Air
Wed 7/2212:10 am
PQC
- ORD
1 stop21h 30m
Korean Air
Deal found 6/26![Korean Air logo]()
$1,396
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/229:35 pm
ORD
- HAN
2 stops36h 40m
United Airlines
Tue 10/611:35 pm
HAN
- ORD
2 stops35h 11m
United Airlines
Deal found 6/27![United Airlines logo]()
$1,161
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.
Thu 8/139:20 pm
MDW
- HAN
2 stops25h 10m
Multiple Airlines
Thu 8/205:50 pm
HAN
- MDW
2 stops23h 15m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$1,486
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.
Tue 8/185:10 pm
MDW
- DAD
2 stops33h 10m
Delta
Tue 9/2910:55 pm
DAD
- MDW
2 stops35h 50m
Delta
Deal found 6/28![Delta logo]()
$1,129
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.
Wed 7/2911:50 am
ORD
- SGN
1 stop24h 25m
United Airlines
Sat 8/297:00 am
SGN
- ORD
1 stop19h 55m
United Airlines
Deal found 6/26![United Airlines logo]()
$1,173
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.
Thu 9/109:29 am
MDW
- SGN
2 stops25h 46m
Korean Air
Mon 9/147:30 am
SGN
- MDW
2 stops41h 09m
Korean Air
Deal found 6/28![Korean Air logo]()
$1,442
This Delta deal was found by Cheapflights users on 7/1. 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 9/107:40 pm
ORD
- DAD
2 stops37h 25m
Delta
Sun 10/43:55 pm
DAD
- ORD
1 stop29h 35m
Delta
Deal found 7/1![Delta logo]()
$1,145
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3010:40 am
ORD
- HAN
1 stop23h 25m
United Airlines
Tue 12/1512:25 am
HAN
- ORD
2 stops32h 57m
United Airlines
Deal found 6/27![United Airlines logo]()
$1,177
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/69:59 am
MDW
- DAD
2 stops40h 21m
Korean Air
Thu 9/103:55 pm
DAD
- MDW
2 stops37h 02m
Korean Air
Deal found 6/30![Korean Air logo]()
$1,461
This China Airlines 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:00 pm
MDW
- DAD
2 stops38h 30m
Multiple Airlines
Fri 8/215:30 pm
DAD
- MDW
3 stops32h 35m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,615
This Delta deal was found by Cheapflights users on 7/1. 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 9/87:40 pm
ORD
- DAD
2 stops37h 25m
Delta
Wed 2/243:45 pm
DAD
- ORD
1 stop29h 55m
Delta
Deal found 7/1![Delta logo]()
$1,145
Last-minute flights from Chicago to VietnamDiscover last-minute flight deals from Chicago to Vietnam. Data last updated July 1, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Vietnam. Data last updated July 1, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/38:50 am
ORD
- SGN
2 stops25h 15m
United Airlines
Fri 9/47:00 am
SGN
- ORD
1 stop19h 55m
United Airlines
Deal found 7/1![United Airlines logo]()
$985
This United Airlines deal was found by Cheapflights users on 7/1. 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 8/48:48 am
ORD
- SGN
2 stops25h 17m
United Airlines
Fri 9/47:00 am
SGN
- ORD
1 stop19h 55m
United Airlines
Deal found 7/1![United Airlines logo]()
$977
This Delta deal was found by Cheapflights users on 7/1. 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 8/46:48 pm
ORD
- SGN
2 stops29h 47m
Delta
Sun 9/611:45 pm
SGN
- ORD
2 stops35h 44m
Delta
Deal found 7/1![Delta logo]()
$979
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:45 pm
ORD
- SGN
1 stop40h 10m
ANA
Sat 8/297:00 am
SGN
- ORD
1 stop19h 55m
ANA
Deal found 6/28![ANA logo]()
$984
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/911:50 am
ORD
- SGN
1 stop24h 25m
United Airlines
Sun 9/611:15 pm
SGN
- ORD
1 stop28h 10m
United Airlines
Deal found 6/27![United Airlines logo]()
$981
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:40 am
ORD
- SGN
2 stops27h 35m
ANA
Mon 8/317:00 am
SGN
- ORD
2 stops33h 45m
ANA
Deal found 6/30![ANA logo]()
$968
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:00 pm
ORD
- DAD
1 stop31h 05m
Cathay Pacific
Mon 9/286:10 pm
DAD
- ORD
1 stop31h 45m
Cathay Pacific
Deal found 6/27![Cathay Pacific logo]()
$973
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:00 pm
ORD
- DAD
1 stop29h 20m
Cathay Pacific
Tue 9/2911:50 am
DAD
- ORD
1 stop38h 05m
Cathay Pacific
Deal found 6/28![Cathay Pacific logo]()
$972
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:50 am
ORD
- SGN
1 stop24h 25m
ANA
Sun 9/611:15 pm
SGN
- ORD
1 stop28h 10m
ANA
Deal found 6/29![ANA logo]()
$973
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.
Fri 8/2811:50 am
ORD
- SGN
1 stop24h 25m
United Airlines
Mon 9/77:00 am
SGN
- ORD
1 stop19h 55m
United Airlines
Deal found 6/29![United Airlines logo]()
$975
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.
Fri 8/287:00 am
ORD
- SGN
2 stops27h 05m
United Airlines
Sun 9/611:15 pm
SGN
- ORD
1 stop28h 10m
United Airlines
Deal found 6/29![United Airlines logo]()
$976
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.
Fri 8/289:59 am
MDW
- SGN
2 stops25h 16m
Delta
Sun 9/611:45 pm
SGN
- MDW
2 stops34h 51m
Delta
Deal found 6/29![Delta logo]()
$979
One-way flights from Chicago to VietnamSearch for one-way flight options from Chicago to Vietnam. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
Search for one-way flight options from Chicago to Vietnam. Find affordable one-way fares based on user searches. Data last updated July 1, 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.
Tue 9/2912:10 pm
ORD
- SGN
1 stop23h 05m
Korean Air
Deal found 6/26![Korean Air logo]()
$473
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.
Thu 9/312:10 pm
ORD
- SGN
1 stop36h 25m
Korean Air
Deal found 6/26![Korean Air logo]()
$474
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 9/38:28 am
ORD
- SGN
2 stops25h 42m
Delta
Deal found 6/26![Delta logo]()
$477
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 9/271:55 pm
ORD
- SGN
2 stops45h 20m
Delta
Deal found 6/29![Delta logo]()
$488
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.
Thu 8/139:13 pm
ORD
- SGN
2 stops49h 27m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$498
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.
Tue 8/119:13 pm
ORD
- SGN
2 stops49h 27m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$506
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/79:00 am
ORD
- HAN
2 stops25h 00m
Multiple Airlines
Deal found 6/28![Multiple Airlines logo]()
$511
This oojo deal was found by Cheapflights users on 7/1. 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 11/197:00 am
ORD
- HAN
2 stops26h 25m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$513
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:20 pm
ORD
- HAN
1 stop30h 35m
Qatar Airways
Deal found 6/26![Qatar Airways logo]()
$529
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:20 pm
ORD
- HAN
1 stop30h 35m
Qatar Airways
Deal found 6/30![Qatar Airways logo]()
$531
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/159:13 pm
ORD
- SGN
2 stops47h 17m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$531
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:20 pm
ORD
- SGN
2 stops57h 05m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$532
Find flight deals from Chicago to Vietnam
Keep the following information in mind while searching for Chicago to Vietnam flight deals. Data was last updated July 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $849 (KAYAK) |
One-way from | $473 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $1,228 |
Cheapflights Fare Finder
Customize your flight search to find flights from Chicago to Vietnam 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 July 1, 2026.
Use the filters below to find and compare flights from Chicago to Vietnam that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sat 9/5
8:50 am-10:05 pm
2 stops25h 15m
Ho Chi Minh City
Tue 9/29
7:00 am-2:55 pm
1 stop19h 55m
$977
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Tue 8/4
6:40 am-11:15 pm
2 stops28h 35m
Ho Chi Minh City
Tue 8/18
11:45 pm-2:09 pm
2 stops26h 24m
$979
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Tue 8/4
5:30 am-11:15 pm
2 stops29h 45m
Ho Chi Minh City
Sun 9/6
11:45 pm-11:57 pm
2 stops36h 12m
$979
ChicagoHo Chi Minh City
MDW - SGN
MDWSGN
Chicago Midway
Wed 8/12
6:05 am-11:15 pm
2 stops29h 10m
Ho Chi Minh City
Wed 8/19
11:45 pm-4:15 pm
2 stops28h 30m
$979
ChicagoHo Chi Minh City
MDW - SGN
MDWSGN
Chicago Midway
Fri 8/28
9:59 am-10:10 pm
2 stops24h 11m
Ho Chi Minh City
Mon 9/7
7:30 am-10:36 pm
2 stops27h 06m
$979
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sat 9/26
12:10 pm-12:35 pm
1 stop36h 25m
Ho Chi Minh City
Sat 10/10
1:55 pm-9:30 am
1 stop31h 35m
$994
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sat 9/12
8:50 am-10:05 pm
2 stops25h 15m
Ho Chi Minh City
Tue 9/22
7:00 am-9:30 pm
3 stops26h 30m
$1,000
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sat 9/26
6:24 pm-10:10 pm
2 stops39h 46m
Ho Chi Minh City
Sat 10/10
1:55 pm-1:01 pm
2 stops35h 06m
$1,011
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sun 8/2
9:30 pm-10:05 pm
2 stops36h 35m
Ho Chi Minh City
Wed 9/2
7:00 am-5:05 pm
2 stops22h 05m
$1,020
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sat 9/26
8:50 am-10:05 pm
2 stops25h 15m
Ho Chi Minh City
Sat 10/10
7:00 am-2:55 pm
1 stop19h 55m
$1,027
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Chicago to Vietnam
Have a flexible travel schedule? Discover the best time to fly to Vietnam from Chicago with our price prediction graph.
ORD-SGN
ORD-DLI
ORD-DAD
MDW-SGN
MDW-HAN
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 Chicago to Vietnam
CHI-VN0
ORD-SGN
ORD-DLI
ORD-DAD
MDW-SGN
What is the cheapest month to book a flight from Chicago to Vietnam?
Currently, August is the cheapest month in which you can book a flight from Chicago to Vietnam (average of $468). Flying from Chicago to Vietnam in June is currently the most expensive (average of $2,272). 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.
How far ahead should I book a flight from Chicago to Vietnam?
The price you pay for your flight from Chicago to Vietnam may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Vietnam
Get insights into the airlines that provide service to Vietnam. 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 Vietnam. Reviews last updated July 1, 2026.
Read reviews from past customers who have flown EVA Air,Korean Air, andDelta from Chicago to Vietnam. 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
Food
8.1
Entertainment
8.0
Overall
8.5
Crew
8.7
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Food
8.1
Entertainment
8.0
Overall
8.5
Crew
8.7
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Food
8.1
Entertainment
8.0
Overall
8.5
Crew
8.7
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Food
8.1
Entertainment
8.0
Overall
8.5
Crew
8.7
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Food
8.1
Entertainment
8.0
Overall
8.5
Crew
8.7
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Food
8.1
Entertainment
8.0
Overall
8.5
Crew
8.7
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from Chicago to Vietnam. 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 Chicago to Vietnam
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Vietnam by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Chicago to Vietnam by cabin class
Find flights from Chicago to Vietnam, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Chicago and Vietnam flights
Browse other Chicago and Vietnam flight options. Last updated on July 1, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Chicago to Vietnam flights
Consider these flights traveling from Chicago to Vietnam.
Fly to Vietnam regions
Consider these flights traveling to Vietnam regions.
Top 10 airlines flying from Chicago to Vietnam
Discover the top 10 airlines that operate flights from Chicago to Vietnam. 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 July 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$650 | Average$923 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$662 | Average$912 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$670 | Average$962 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$681 | Average$1,338 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$704 | Average$1,092 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$766 | Average$980 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$768 | Average$1,047 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$774 | Average$1,196 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$801 | Average$975 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$876 | Average$1,272 | FlexibilityNo cancel fee | On-time74% |