$441+ Cheap flights from O'Hare Intl (ORD) 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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SGN
Aug 2 — Aug 91
Round-trip
1 adult, Economy
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Cheapest flights from O'Hare Intl to VietnamExplore the most affordable flight options available from O'Hare Intl to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2026.
Explore the most affordable flight options available from O'Hare Intl to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2026.
This KAYAK deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 7/2![Cathay Pacific logo]()
$844
This KAYAK deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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
- HAN
1 stop35h 35m
Cathay Pacific
Mon 9/2111:00 am
HAN
- ORD
1 stop38h 55m
Cathay Pacific
Deal found 7/3![Cathay Pacific logo]()
$854
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 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 7/1![Cathay Pacific logo]()
$857
This KAYAK deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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.
Thu 9/244:15 pm
ORD
- HAN
1 stop35h 20m
Cathay Pacific
Sun 10/410:55 am
HAN
- ORD
1 stop39h 00m
Cathay Pacific
Deal found 7/2![Cathay Pacific logo]()
$859
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 KAYAK deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 stop29h 20m
Cathay Pacific
Thu 9/2411:50 am
DAD
- ORD
1 stop38h 05m
Cathay Pacific
Deal found 7/2![Cathay Pacific logo]()
$899
This ScholarTrip deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 11/302:35 pm
ORD
- HAN
1 stop38h 55m
Cathay Pacific
Wed 12/167:30 pm
HAN
- ORD
1 stop30h 25m
Cathay Pacific
Deal found 7/2![Cathay Pacific logo]()
$899
This KAYAK deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/284:00 pm
ORD
- HAN
1 stop35h 35m
Cathay Pacific
Tue 9/87:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/2![Cathay Pacific logo]()
$904
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 Trip.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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.
Mon 8/314:00 pm
ORD
- DAD
1 stop31h 05m
Cathay Pacific
Mon 9/216:10 pm
DAD
- ORD
1 stop31h 45m
Cathay Pacific
Deal found 7/2![Cathay Pacific logo]()
$908
This oojo deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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
- PQC
1 stop29h 25m
Cathay Pacific
Sat 10/247:05 pm
PQC
- ORD
1 stop30h 50m
Cathay Pacific
Deal found 7/2![Cathay Pacific logo]()
$909
This KAYAK deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 10/214:15 pm
ORD
- DAD
1 stop29h 05m
Cathay Pacific
Tue 11/1710:05 am
DAD
- ORD
1 stop39h 50m
Cathay Pacific
Deal found 7/2![Cathay Pacific logo]()
$929
Best flights from O'Hare Intl to VietnamDiscover carefully curated flight deals from O'Hare Intl to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2026.
Discover carefully curated flight deals from O'Hare Intl to Vietnam that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2026.
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 7/2![United Airlines logo]()
$973
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 8/46:48 pm
ORD
- SGN
2 stops29h 47m
Delta
Sun 9/611:45 pm
SGN
- ORD
2 stops35h 44m
Delta
Deal found 6/28![Delta logo]()
$979
This Korean Air deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:15 am
ORD
- PQC
1 stop37h 45m
Korean Air
Sun 11/83:30 pm
PQC
- ORD
1 stop30h 00m
Korean Air
Deal found 6/29![Korean Air logo]()
$1,016
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.
Tue 11/32:35 pm
ORD
- HAN
1 stop38h 55m
Cathay Pacific
Tue 11/107:30 pm
HAN
- ORD
2 stops53h 26m
Cathay Pacific
Deal found 6/28![Cathay Pacific logo]()
$1,131
This Emirates deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/238:35 pm
ORD
- DAD
2 stops37h 15m
Emirates
Wed 2/1711:30 pm
DAD
- ORD
2 stops28h 25m
Emirates
Deal found 7/3![Emirates logo]()
$1,142
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 10/84:15 pm
ORD
- PQC
1 stop37h 50m
Multiple Airlines
Sat 10/247:10 am
PQC
- ORD
2 stops42h 45m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$1,157
This EVA Air deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 7/2![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 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:30 am
ORD
- SGN
2 stops27h 55m
Delta
Mon 12/148:00 am
SGN
- ORD
2 stops22h 14m
Delta
Deal found 7/2![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.
Sat 10/104:40 pm
ORD
- SGN
2 stops41h 25m
United Airlines
Sun 10/1811:15 pm
SGN
- ORD
1 stop27h 50m
United Airlines
Deal found 7/1![United Airlines logo]()
$984
This Korean Air deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:15 am
ORD
- PQC
1 stop37h 45m
Korean Air
Sun 12/63:30 pm
PQC
- ORD
1 stop30h 00m
Korean Air
Deal found 6/29![Korean Air logo]()
$1,016
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:30 am
ORD
- SGN
2 stops28h 50m
Delta
Tue 12/2211:50 pm
SGN
- ORD
2 stops36h 56m
Delta
Deal found 6/28![Delta logo]()
$979
This United Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/301:05 pm
ORD
- SGN
1 stop43h 45m
United Airlines
Tue 12/2911:05 pm
SGN
- ORD
1 stop21h 15m
United Airlines
Deal found 6/29![United Airlines logo]()
$996
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 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
Mon 8/317:00 am
SGN
- ORD
2 stops25h 26m
United Airlines
Deal found 7/1![United Airlines logo]()
$1,020
This Korean Air deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 7/2![Korean Air logo]()
$1,154
This Trip.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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.
Mon 8/172:30 pm
ORD
- DLI
2 stops39h 55m
Multiple Airlines
Mon 8/247:20 am
DLI
- ORD
2 stops60h 25m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,368
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/165:30 am
ORD
- SGN
2 stops28h 40m
Delta
Sun 8/2311:45 pm
SGN
- ORD
2 stops35h 44m
Delta
Deal found 7/2![Delta logo]()
$1,029
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 12/16:00 am
ORD
- SGN
2 stops26h 50m
United Airlines
Mon 12/217:30 am
SGN
- ORD
2 stops24h 10m
United Airlines
Deal found 7/2![United Airlines logo]()
$1,073
This Trip.com deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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.
Mon 8/172:30 pm
ORD
- CXR
2 stops37h 05m
Multiple Airlines
Mon 8/2410:35 am
CXR
- ORD
3 stops57h 10m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,376
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/216:45 am
ORD
- PQC
2 stops28h 05m
Delta
Wed 11/43:30 pm
PQC
- ORD
1 stop30h 00m
Delta
Deal found 6/29![Delta logo]()
$1,043
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 7/157:00 am
ORD
- SGN
2 stops27h 05m
United Airlines
Wed 7/227:00 am
SGN
- ORD
2 stops30h 15m
United Airlines
Deal found 7/2![United Airlines logo]()
$1,082
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.
Tue 12/2911:15 am
ORD
- DAD
1 stop21h 15m
Korean Air
Wed 1/2011:20 pm
DAD
- ORD
1 stop22h 20m
Korean Air
Deal found 6/30![Korean Air logo]()
$1,386
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/98:55 am
ORD
- DAD
2 stops24h 10m
Delta
Mon 9/1410:55 pm
DAD
- ORD
2 stops34h 00m
Delta
Deal found 7/3![Delta logo]()
$1,105
This IEagle deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/138:35 pm
ORD
- HPH
2 stops35h 25m
Multiple Airlines
Tue 10/277:50 pm
HPH
- ORD
2 stops55h 55m
Multiple Airlines
Deal found 7/3![Multiple Airlines logo]()
$1,472
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 9/227:52 pm
ORD
- HAN
2 stops38h 23m
United Airlines
Tue 10/611:35 pm
HAN
- ORD
1 stop27h 20m
United Airlines
Deal found 7/3![United Airlines logo]()
$1,151
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 10/68:55 am
ORD
- HAN
2 stops37h 40m
Delta
Mon 10/1911:10 pm
HAN
- ORD
2 stops25h 51m
Delta
Deal found 7/1![Delta logo]()
$1,116
This United Airlines deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” 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 stops31h 49m
United Airlines
Deal found 7/3![United Airlines logo]()
$1,164
This CheapTickets 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1312:30 am
ORD
- HPH
2 stops57h 45m
Multiple Airlines
Fri 8/218:00 am
HPH
- ORD
2 stops49h 10m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,570
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/166:25 pm
ORD
- PQC
2 stops40h 25m
Delta
Sat 8/2212:10 am
PQC
- ORD
2 stops35h 19m
Delta
Deal found 7/2![Delta logo]()
$1,133
Last-minute flights from O'Hare Intl to VietnamDiscover last-minute flight deals from O'Hare Intl to Vietnam. Data last updated July 3, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Vietnam. Data last updated July 3, 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.
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 Jettzy 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Mon 8/3111:00 am
HAN
- ORD
1 stop39h 20m
Cathay Pacific
Deal found 6/30![Cathay Pacific logo]()
$964
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 8/105:00 am
ORD
- SGN
3 stops29h 05m
United Airlines
Tue 8/187:00 am
SGN
- ORD
3 stops38h 43m
United Airlines
Deal found 7/1![United Airlines logo]()
$969
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.
Mon 8/1012:30 pm
ORD
- SGN
1 stop36h 05m
Delta
Tue 8/187:30 am
SGN
- ORD
2 stops28h 18m
Delta
Deal found 7/1![Delta logo]()
$975
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 6/30. 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 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 KAYAK deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/284:00 pm
ORD
- HAN
1 stop35h 35m
Cathay Pacific
Tue 9/87:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/2![Cathay Pacific logo]()
$904
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 8/287:00 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 Trip.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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.
Mon 8/314:00 pm
ORD
- DAD
1 stop31h 05m
Cathay Pacific
Mon 9/216:10 pm
DAD
- ORD
1 stop31h 45m
Cathay Pacific
Deal found 7/2![Cathay Pacific logo]()
$908
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
One-way flights from O'Hare Intl to VietnamSearch for one-way flight options from O'Hare Intl to Vietnam. Find affordable one-way fares based on user searches. Data last updated July 3, 2026.
Search for one-way flight options from O'Hare Intl to Vietnam. Find affordable one-way fares based on user searches. Data last updated July 3, 2026.
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 11/1810:45 pm
ORD
- SGN
1 stop26h 45m
Philippine Airlines
Deal found 6/30![Philippine Airlines logo]()
$441
This KAYAK deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/104:00 pm
ORD
- DAD
1 stop37h 25m
Cathay Pacific
Deal found 7/2![Cathay Pacific logo]()
$450
This oojo deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/204:00 pm
ORD
- SGN
1 stop30h 05m
Cathay Pacific
Deal found 7/2![Cathay Pacific logo]()
$459
This oojo deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/44:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Deal found 7/2![Cathay Pacific logo]()
$460
This oojo deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 7/2![Cathay Pacific logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/134:00 pm
ORD
- SGN
1 stop20h 20m
Cathay Pacific
Deal found 7/2![Cathay Pacific logo]()
$461
This FlightHub deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/114:00 pm
ORD
- SGN
1 stop37h 20m
Cathay Pacific
Deal found 7/2![Cathay Pacific logo]()
$464
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/1212:15 pm
ORD
- SGN
1 stop21h 40m
United Airlines
Deal found 7/2![United Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” 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 8/104:00 pm
ORD
- SGN
3 stops42h 05m
United Airlines
Deal found 7/2![United Airlines logo]()
$471
This Cathay Pacific deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Deal found 7/3![Cathay Pacific logo]()
$473
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.
Wed 10/712:10 pm
ORD
- SGN
1 stop22h 00m
Korean Air
Deal found 6/30![Korean Air logo]()
$474
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.
Wed 10/76:20 pm
ORD
- SGN
2 stops30h 15m
Delta
Deal found 6/30![Delta logo]()
$477
Find flight deals from O'Hare Intl to Vietnam
Keep the following information in mind while searching for O'Hare Intl to Vietnam flight deals. Data was last updated July 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $844 (KAYAK) |
One-way from | $441 (oojo) |
Popular in | June |
Cheapest in | September |
Average price | $1,228 |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl 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 3, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport 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 9/26
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
$973
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Tue 8/4
6:48 pm-12:35 pm
2 stops29h 47m
Ho Chi Minh City
Sun 9/6
11:45 pm-11:29 pm
2 stops35h 44m
$979
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Mon 11/30
5:30 am-10:25 pm
2 stops27h 55m
Ho Chi Minh City
Mon 12/14
8:00 am-5:14 pm
2 stops22h 14m
$979
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Mon 11/30
5:30 am-11:20 pm
2 stops28h 50m
Ho Chi Minh City
Tue 12/22
11:50 pm-11:46 pm
2 stops36h 56m
$979
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sat 10/10
4:40 pm-10:05 pm
2 stops41h 25m
Ho Chi Minh City
Sun 10/18
11:15 pm-3:05 pm
1 stop27h 50m
$984
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Mon 11/30
1:05 pm-9:50 pm
1 stop43h 45m
Ho Chi Minh City
Tue 12/29
11:05 pm-7:20 am
1 stop21h 15m
$996
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
ChicagoPhu Quoc
ORD - PQC
ORDPQC
Chicago O'Hare Intl
Wed 11/4
11:15 am-2:00 pm
1 stop37h 45m
Phu Quoc Duong Dang
Sun 11/8
3:30 pm-8:30 am
1 stop30h 00m
$1,016
ChicagoPhu Quoc
ORD - PQC
ORDPQC
Chicago O'Hare Intl
Wed 11/25
11:15 am-2:00 pm
1 stop37h 45m
Phu Quoc Duong Dang
Sun 12/6
3:30 pm-8:30 am
1 stop30h 00m
$1,016
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
Mon 8/31
7:00 am-8:26 pm
2 stops25h 26m
$1,020
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from O'Hare Intl to Vietnam
Have a flexible travel schedule? Discover the best time to fly to Vietnam from O'Hare Intl with our price prediction graph.
ORD-DAD
ORD-SGN
ORD-HAN
ORD-PQC
ORD-DLI
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 O'Hare Intl Airport to Vietnam
ORD-VN0
ORD-DAD
ORD-SGN
ORD-HAN
ORD-PQC
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Vietnam?
Currently, December is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Vietnam (average of $535). Flying from Chicago O'Hare Intl Airport to Vietnam in February is currently the most expensive (average of $1,166). 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 O'Hare Intl Airport to Vietnam?
Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Vietnam. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 3, 2026.
Get a feel of what it's like to fly with EVA Air,Korean Air, andANA from Chicago O'Hare Intl Airport to Vietnam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.3
Overall
8.5
Entertainment
8.0
Boarding
8.4
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Overall
8.5
Entertainment
8.0
Boarding
8.4
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Overall
8.5
Entertainment
8.0
Boarding
8.4
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Overall
8.5
Entertainment
8.0
Boarding
8.4
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Overall
8.5
Entertainment
8.0
Boarding
8.4
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Overall
8.5
Entertainment
8.0
Boarding
8.4
Crew
8.7
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl 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 O'Hare Intl 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 O'Hare Intl to Vietnam by cabin class
Find flights from O'Hare Intl to Vietnam, based on your preferred cabin class, be it economy, premium economy, business, or first class.
O'Hare Intl and Vietnam flights
Browse other O'Hare Intl and Vietnam flight options. Last updated on July 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
O'Hare Intl to Vietnam flights
Consider these flights traveling from O'Hare Intl to Vietnam.
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Consider these flights traveling to Vietnam regions.
Top 10 airlines flying from O'Hare Intl to Vietnam
Discover the top 10 airlines that operate flights from O'Hare Intl 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 3, 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$1,377 | 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% |