$534+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — SGN
Jun 30 — Jul 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 May 31, 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 May 31, 2026.
This oojo deal was found by Cheapflights users on 5/29. 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.
Wed 9/24:00 pm
ORD
- HAN
1 stop35h 35m
Cathay Pacific
Wed 9/1610:25 am
HAN
- ORD
1 stop39h 30m
Cathay Pacific
Deal found 5/29![Cathay Pacific logo]()
$867
This KAYAK deal was found by Cheapflights users on 5/30. 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 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 stop37h 25m
Cathay Pacific
Tue 9/296:10 pm
DAD
- ORD
1 stop31h 45m
Cathay Pacific
Deal found 5/30![Cathay Pacific logo]()
$870
This oojo deal was found by Cheapflights users on 5/27. 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.
Wed 9/24:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Tue 9/1510:25 am
HAN
- ORD
1 stop39h 30m
Cathay Pacific
Deal found 5/27![Cathay Pacific logo]()
$870
This oojo deal was found by Cheapflights users on 5/26. 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.
Mon 9/74:00 pm
ORD
- HAN
1 stop35h 35m
Cathay Pacific
Mon 9/2111:00 am
HAN
- ORD
1 stop38h 55m
Cathay Pacific
Deal found 5/26![Cathay Pacific logo]()
$872
This BusinessClass deal was found by Cheapflights users on 5/27. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:00 pm
ORD
- DAD
1 stop29h 20m
Cathay Pacific
Wed 9/166:10 pm
DAD
- ORD
1 stop31h 45m
Cathay Pacific
Deal found 5/27![Cathay Pacific logo]()
$875
This KAYAK deal was found by Cheapflights users on 5/28. 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 9/84:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Mon 9/217:10 pm
HAN
- ORD
1 stop30h 45m
Cathay Pacific
Deal found 5/28![Cathay Pacific logo]()
$875
This KAYAK deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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.
Mon 8/314:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Wed 9/307:10 pm
HAN
- ORD
1 stop30h 45m
Cathay Pacific
Deal found 5/31![Cathay Pacific logo]()
$877
This Kiwi.com deal was found by Cheapflights users on 5/27. 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.
Wed 9/94:00 pm
ORD
- DAD
1 stop31h 05m
Cathay Pacific
Tue 9/296:10 pm
DAD
- ORD
1 stop31h 45m
Cathay Pacific
Deal found 5/27![Cathay Pacific logo]()
$893
This Cathay Pacific deal was found by Cheapflights users on 5/27. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:15 pm
ORD
- PQC
1 stop37h 50m
Cathay Pacific
Mon 9/2110:40 am
PQC
- ORD
1 stop39h 15m
Cathay Pacific
Deal found 5/27![Cathay Pacific logo]()
$901
This KAYAK deal was found by Cheapflights users on 5/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:00 pm
ORD
- DAD
1 stop29h 20m
Cathay Pacific
Sun 9/2011:50 am
DAD
- ORD
1 stop38h 05m
Cathay Pacific
Deal found 5/27![Cathay Pacific logo]()
$903
This KAYAK deal was found by Cheapflights users on 5/28. 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.
Wed 9/94:00 pm
ORD
- HAN
1 stop35h 35m
Cathay Pacific
Sun 9/207:10 pm
HAN
- ORD
1 stop30h 45m
Cathay Pacific
Deal found 5/28![Cathay Pacific logo]()
$908
This oojo deal was found by Cheapflights users on 5/30. 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 10/214:15 pm
ORD
- HAN
1 stop29h 40m
Cathay Pacific
Sun 11/111:05 am
HAN
- ORD
1 stop38h 50m
Cathay Pacific
Deal found 5/30![Cathay Pacific logo]()
$911
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 May 31, 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 May 31, 2026.
This United Airlines deal was found by Cheapflights users on 5/27. 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 8/167:00 am
ORD
- SGN
3 stops27h 05m
United Airlines
Mon 8/317:00 am
SGN
- ORD
2 stops29h 59m
United Airlines
Deal found 5/27![United Airlines logo]()
$986
This Delta deal was found by Cheapflights users on 5/28. 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 8/35:28 am
ORD
- SGN
2 stops28h 42m
Delta
Thu 8/2011:45 pm
SGN
- ORD
2 stops31h 04m
Delta
Deal found 5/28![Delta logo]()
$995
This Etihad Airways deal was found by Cheapflights users on 5/28. 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.
Tue 9/89:10 pm
ORD
- HAN
1 stop21h 30m
Etihad Airways
Fri 9/188:40 pm
HAN
- ORD
1 stop23h 55m
Etihad Airways
Deal found 5/28![Etihad Airways logo]()
$1,115
This China Airlines deal was found by Cheapflights users on 5/27. 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.
Tue 9/297:00 pm
ORD
- HAN
2 stops27h 30m
Multiple Airlines
Tue 10/135:50 pm
HAN
- ORD
2 stops24h 30m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$1,161
This oojo deal was found by Cheapflights users on 5/29. 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.
Mon 7/1312:30 pm
ORD
- PQC
1 stop22h 20m
Korean Air
Sun 7/1912:10 am
PQC
- ORD
1 stop21h 30m
Korean Air
Deal found 5/29![Korean Air logo]()
$1,375
This EVA Air deal was found by Cheapflights users on 5/29. 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.
Wed 7/2912:30 am
ORD
- DAD
1 stop23h 05m
EVA Air
Wed 8/2612:55 pm
DAD
- ORD
1 stop20h 15m
EVA Air
Deal found 5/29![EVA Air logo]()
$1,697
This Delta deal was found by Cheapflights users on 5/27. 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.
Sun 8/166:05 am
MDW
- SGN
2 stops28h 05m
Delta
Mon 8/3111:45 pm
SGN
- MDW
2 stops27h 53m
Delta
Deal found 5/27![Delta logo]()
$995
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Wed 7/298:48 am
ORD
- SGN
2 stops25h 17m
United Airlines
Sat 8/297:00 am
SGN
- ORD
2 stops26h 30m
United Airlines
Deal found 5/27![United Airlines logo]()
$996
This Trip.com deal was found by Cheapflights users on 5/30. 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.
Sat 6/274:00 pm
ORD
- PQC
1 stop29h 40m
Cathay Pacific
Sat 7/47:05 pm
PQC
- ORD
1 stop31h 15m
Cathay Pacific
Deal found 5/30![Cathay Pacific logo]()
$2,162
This Etihad Airways deal was found by Cheapflights users on 5/30. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:00 pm
ORD
- HAN
1 stop28h 40m
Etihad Airways
Mon 9/288:40 pm
HAN
- ORD
1 stop31h 00m
Etihad Airways
Deal found 5/30![Etihad Airways logo]()
$1,115
This Delta deal was found by Cheapflights users on 5/26. 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.
Sun 8/166:05 am
MDW
- SGN
2 stops28h 05m
Delta
Fri 8/2111:45 pm
SGN
- MDW
2 stops34h 51m
Delta
Deal found 5/26![Delta logo]()
$1,034
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Mon 8/37:30 am
ORD
- SGN
2 stops26h 35m
United Airlines
Thu 8/2711:15 pm
SGN
- ORD
1 stop27h 40m
United Airlines
Deal found 5/26![United Airlines logo]()
$1,046
This China Airlines deal was found by Cheapflights users on 5/30. 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.
Sun 8/168:20 pm
ORD
- HAN
2 stops26h 10m
Multiple Airlines
Sun 8/2311:30 am
HAN
- ORD
2 stops30h 50m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$1,250
This Delta deal was found by Cheapflights users on 5/27. 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.
Sat 8/156:05 am
MDW
- SGN
2 stops29h 10m
Delta
Sat 8/2911:45 pm
SGN
- MDW
2 stops28h 30m
Delta
Deal found 5/27![Delta logo]()
$1,034
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Sun 8/167:00 am
ORD
- SGN
3 stops27h 05m
United Airlines
Fri 8/2111:15 pm
SGN
- ORD
2 stops36h 04m
United Airlines
Deal found 5/26![United Airlines logo]()
$1,092
This Delta deal was found by Cheapflights users on 5/29. 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 8/49:24 am
MDW
- SGN
2 stops24h 46m
Delta
Sun 9/67:30 am
SGN
- MDW
2 stops27h 06m
Delta
Deal found 5/29![Delta logo]()
$1,058
This China Airlines deal was found by Cheapflights users on 5/26. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:05 pm
MDW
- HAN
2 stops27h 30m
Multiple Airlines
Sat 11/1411:35 am
HAN
- MDW
2 stops31h 20m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$1,358
This Etihad Airways deal was found by Cheapflights users on 5/29. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/268:25 pm
ORD
- DAD
2 stops27h 40m
Etihad Airways
Mon 8/2412:50 pm
DAD
- ORD
2 stops31h 45m
Etihad Airways
Deal found 5/29![Etihad Airways logo]()
$1,391
This Delta deal was found by Cheapflights users on 5/27. 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.
Thu 8/66:51 am
ORD
- SGN
2 stops27h 19m
Delta
Tue 8/2511:45 pm
SGN
- ORD
2 stops35h 43m
Delta
Deal found 5/27![Delta logo]()
$1,060
This United Airlines deal was found by Cheapflights users on 5/26. 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 8/46:00 am
ORD
- SGN
2 stops28h 05m
United Airlines
Tue 8/2511:15 pm
SGN
- ORD
1 stop27h 40m
United Airlines
Deal found 5/26![United Airlines logo]()
$1,171
This Ovago deal was found by Cheapflights users on 5/27. 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.
Sun 8/22:00 pm
ORD
- DAD
2 stops41h 50m
Etihad Airways
Thu 8/68:50 pm
DAD
- ORD
2 stops47h 45m
Etihad Airways
Deal found 5/27![Etihad Airways logo]()
$1,411
This United Airlines deal was found by Cheapflights users on 5/30. 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.
Tue 10/209:40 pm
ORD
- HAN
2 stops36h 35m
United Airlines
Tue 11/1012:25 am
HAN
- ORD
1 stop26h 25m
United Airlines
Deal found 5/30![United Airlines logo]()
$1,176
This Delta deal was found by Cheapflights users on 5/28. 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.
Sat 8/16:25 pm
ORD
- SGN
2 stops40h 50m
Delta
Tue 8/2511:45 pm
SGN
- ORD
2 stops34h 13m
Delta
Deal found 5/28![Delta logo]()
$1,105
This CheapOair deal was found by Cheapflights users on 5/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1012:30 am
ORD
- DAD
2 stops25h 50m
Multiple Airlines
Fri 7/248:25 am
DAD
- ORD
2 stops24h 45m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$1,547
This United Airlines deal was found by Cheapflights users on 5/29. 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.
Wed 7/225:00 am
ORD
- SGN
3 stops29h 05m
United Airlines
Mon 8/1011:15 pm
SGN
- ORD
2 stops43h 04m
United Airlines
Deal found 5/29![United Airlines logo]()
$1,189
This Etihad Airways deal was found by Cheapflights users on 5/29. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/312:00 pm
ORD
- DAD
2 stops34h 05m
Etihad Airways
Thu 8/273:15 pm
DAD
- ORD
2 stops53h 20m
Etihad Airways
Deal found 5/29![Etihad Airways logo]()
$1,458
This Delta deal was found by Cheapflights users on 5/28. 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 9/96:00 am
ORD
- HAN
2 stops27h 35m
Delta
Wed 9/2311:10 pm
HAN
- ORD
2 stops31h 16m
Delta
Deal found 5/28![Delta logo]()
$1,150
This Trip.com deal was found by Cheapflights users on 5/29. 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.
Sun 7/1212:30 am
ORD
- PQC
2 stops33h 00m
Multiple Airlines
Mon 7/208:15 am
PQC
- ORD
3 stops34h 05m
Multiple Airlines
Deal found 5/29![Multiple Airlines logo]()
$1,559
This Delta deal was found by Cheapflights users on 5/28. 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 9/79:24 am
MDW
- HAN
2 stops24h 11m
Delta
Tue 9/2211:10 pm
HAN
- MDW
2 stops25h 24m
Delta
Deal found 5/28![Delta logo]()
$1,150
This United Airlines deal was found by Cheapflights users on 5/30. 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.
Thu 9/2411:50 am
ORD
- HAN
1 stop22h 25m
United Airlines
Mon 9/2811:35 pm
HAN
- ORD
2 stops35h 11m
United Airlines
Deal found 5/30![United Airlines logo]()
$1,287
Last-minute flights from Chicago to VietnamDiscover last-minute flight deals from Chicago to Vietnam. Data last updated May 31, 2026 and is based on user searches.
Discover last-minute flight deals from Chicago to Vietnam. Data last updated May 31, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 6/19:22 am
MDW
- SGN
2 stops25h 53m
Delta
Sun 6/71:55 pm
SGN
- MDW
2 stops44h 22m
Delta
Deal found 5/31![Delta logo]()
$1,130
This United Airlines deal was found by Cheapflights users on 5/27. 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 6/16:00 am
ORD
- SGN
2 stops27h 55m
United Airlines
Mon 6/811:15 pm
SGN
- ORD
2 stops34h 52m
United Airlines
Deal found 5/27![United Airlines logo]()
$1,135
This Ovago deal was found by Cheapflights users on 5/31. Clicking the “Pick Dates” 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 6/17:00 am
ORD
- SGN
1 stop27h 05m
ANA
Mon 6/811:15 pm
SGN
- ORD
2 stops36h 11m
ANA
Deal found 5/31![ANA logo]()
$1,137
This United Airlines deal was found by Cheapflights users on 5/28. 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 6/15:00 am
ORD
- SGN
2 stops31h 15m
United Airlines
Thu 7/27:00 am
SGN
- ORD
2 stops30h 15m
United Airlines
Deal found 5/28![United Airlines logo]()
$1,157
This United Airlines deal was found by Cheapflights users on 5/28. 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 6/29:55 pm
ORD
- SGN
2 stops36h 00m
United Airlines
Thu 7/27:00 am
SGN
- ORD
2 stops30h 15m
United Airlines
Deal found 5/28![United Airlines logo]()
$1,146
This Ovago deal was found by Cheapflights users on 5/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:00 am
ORD
- SGN
2 stops27h 55m
ANA
Thu 7/97:00 am
SGN
- ORD
1 stop30h 15m
ANA
Deal found 5/30![ANA logo]()
$1,148
This United Airlines deal was found by Cheapflights users on 5/30. 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.
Wed 6/36:13 am
ORD
- SGN
2 stops27h 42m
United Airlines
Fri 6/511:15 pm
SGN
- ORD
1 stop28h 10m
United Airlines
Deal found 5/30![United Airlines logo]()
$1,175
This United Airlines deal was found by Cheapflights users on 5/28. 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.
Thu 6/46:00 am
ORD
- SGN
2 stops30h 15m
United Airlines
Mon 6/297:00 am
SGN
- ORD
2 stops30h 15m
United Airlines
Deal found 5/28![United Airlines logo]()
$1,140
This United Airlines deal was found by Cheapflights users on 5/28. 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.
Thu 6/46:00 am
ORD
- SGN
2 stops30h 15m
United Airlines
Thu 7/27:00 am
SGN
- ORD
2 stops30h 15m
United Airlines
Deal found 5/28![United Airlines logo]()
$1,149
This United Airlines deal was found by Cheapflights users on 5/28. 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 6/95:00 am
ORD
- SGN
2 stops28h 55m
United Airlines
Tue 7/77:00 am
SGN
- ORD
2 stops30h 15m
United Airlines
Deal found 5/28![United Airlines logo]()
$1,138
This Delta deal was found by Cheapflights users on 5/28. 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 6/105:30 am
ORD
- SGN
2 stops29h 45m
Delta
Mon 6/1511:45 pm
SGN
- ORD
2 stops35h 54m
Delta
Deal found 5/28![Delta logo]()
$1,179
This Rumbo deal was found by Cheapflights users on 5/28. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:25 pm
ORD
- HAN
1 stop22h 15m
Etihad Airways
Mon 7/138:40 pm
HAN
- ORD
1 stop23h 55m
Etihad Airways
Deal found 5/28![Etihad Airways logo]()
$1,155
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 May 31, 2026.
Search for one-way flight options from Chicago to Vietnam. Find affordable one-way fares based on user searches. Data last updated May 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Wed 8/199:07 pm
ORD
- HAN
2 stops34h 58m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$534
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Sun 8/165:30 pm
ORD
- HAN
2 stops42h 15m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$563
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 8/185:30 pm
ORD
- HAN
2 stops42h 15m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$572
This Kiwi.com deal was found by Cheapflights users on 5/26. 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 8/205:30 pm
ORD
- HAN
2 stops51h 25m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$574
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Fri 8/215:30 pm
ORD
- HAN
2 stops51h 25m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$575
This oojo deal was found by Cheapflights users on 5/30. 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.
Tue 8/254:00 pm
ORD
- SGN
1 stop20h 20m
Cathay Pacific
Deal found 5/30![Cathay Pacific logo]()
$576
This Delta deal was found by Cheapflights users on 5/27. 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 9/19:24 am
MDW
- CXR
2 stops25h 41m
Delta
Deal found 5/27![Delta logo]()
$577
This Delta deal was found by Cheapflights users on 5/27. 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 9/16:51 am
ORD
- CXR
2 stops28h 14m
Delta
Deal found 5/27![Delta logo]()
$577
This BusinessClass deal was found by Cheapflights users on 5/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Deal found 5/26![Cathay Pacific logo]()
$581
This Ovago deal was found by Cheapflights users on 5/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/253:43 pm
ORD
- SGN
2 stops42h 02m
Multiple Airlines
Deal found 5/30![Multiple Airlines logo]()
$582
This oojo deal was found by Cheapflights users on 5/27. 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.
Thu 11/198:20 pm
ORD
- HAN
1 stop32h 50m
Etihad Airways
Deal found 5/27![Etihad Airways logo]()
$586
This FlightHub deal was found by Cheapflights users on 5/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Deal found 5/26![Cathay Pacific logo]()
$587
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 May 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $867 (oojo) |
One-way from | $534 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $1,275 |
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 May 31, 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
Sun 8/16
7:00 am-10:05 pm
3 stops27h 05m
Ho Chi Minh City
Mon 8/31
7:00 am-12:59 am
2 stops29h 59m
$986
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Mon 8/3
5:28 am-10:10 pm
2 stops28h 42m
Ho Chi Minh City
Thu 8/20
11:45 pm-6:49 pm
2 stops31h 04m
$995
ChicagoHo Chi Minh City
MDW - SGN
MDWSGN
Chicago Midway
Sun 8/16
6:05 am-10:10 pm
2 stops28h 05m
Ho Chi Minh City
Mon 8/31
11:45 pm-3:38 pm
2 stops27h 53m
$995
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Wed 7/29
8:48 am-10:05 pm
2 stops25h 17m
Ho Chi Minh City
Sat 8/29
7:00 am-9:30 pm
2 stops26h 30m
$996
ChicagoHo Chi Minh City
MDW - SGN
MDWSGN
Chicago Midway
Sun 8/16
6:05 am-10:10 pm
2 stops28h 05m
Ho Chi Minh City
Fri 8/21
11:45 pm-10:36 pm
2 stops34h 51m
$1,034
ChicagoHo Chi Minh City
MDW - SGN
MDWSGN
Chicago Midway
Sat 8/15
6:05 am-11:15 pm
2 stops29h 10m
Ho Chi Minh City
Sat 8/29
11:45 pm-4:15 pm
2 stops28h 30m
$1,034
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Mon 8/3
7:30 am-10:05 pm
2 stops26h 35m
Ho Chi Minh City
Thu 8/27
11:15 pm-2:55 pm
1 stop27h 40m
$1,046
ChicagoHo Chi Minh City
MDW - SGN
MDWSGN
Chicago Midway
Tue 8/4
9:24 am-10:10 pm
2 stops24h 46m
Ho Chi Minh City
Sun 9/6
7:30 am-10:36 pm
2 stops27h 06m
$1,058
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Thu 8/6
6:51 am-10:10 pm
2 stops27h 19m
Ho Chi Minh City
Tue 8/25
11:45 pm-11:28 pm
2 stops35h 43m
$1,060
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sun 8/16
7:00 am-10:05 pm
3 stops27h 05m
Ho Chi Minh City
Fri 8/21
11:15 pm-11:19 pm
2 stops36h 04m
$1,092
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.
MDW-CXR
ORD-SGN
ORD-HAN
MDW-DAD
ORD-CXR
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
MDW-CXR
ORD-SGN
ORD-HAN
MDW-DAD
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 March is currently the most expensive (average of $1,471). 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 57 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 May 31, 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.
Food
8.1
Overall
8.5
Entertainment
8.0
Crew
8.7
Boarding
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Overall
8.5
Entertainment
8.0
Crew
8.7
Boarding
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Overall
8.5
Entertainment
8.0
Crew
8.7
Boarding
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Overall
8.5
Entertainment
8.0
Crew
8.7
Boarding
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Overall
8.5
Entertainment
8.0
Crew
8.7
Boarding
8.4
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Food
8.1
Overall
8.5
Entertainment
8.0
Crew
8.7
Boarding
8.4
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 May 31, 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 May 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$650 | Average$930 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$662 | Average$912 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$670 | Average$945 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$681 | Average$1,340 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$704 | Average$1,098 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$766 | Average$979 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$768 | Average$1,040 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$774 | Average$1,178 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$801 | Average$975 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$817 | Average$1,114 | FlexibilityNo cancel fee | On-time75% |