$411+ 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 8/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SGN
Aug 15 — Aug 221
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl to Vietnam with Cheapflights
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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 16, 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 16, 2026.
This KAYAK deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 10/64:15 pm
ORD
- DAD
1 stop29h 05m
Cathay Pacific
Wed 10/216:10 pm
DAD
- ORD
1 stop31h 45m
Cathay Pacific
Deal found 7/13![Cathay Pacific logo]()
$844
This KAYAK deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 9/14:00 pm
ORD
- DAD
1 stop29h 20m
Cathay Pacific
Tue 9/156:10 pm
DAD
- ORD
1 stop31h 45m
Cathay Pacific
Deal found 7/14![Cathay Pacific logo]()
$849
This KAYAK deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 10/64:15 pm
ORD
- HAN
1 stop29h 40m
Cathay Pacific
Mon 10/1910:25 am
HAN
- ORD
1 stop39h 30m
Cathay Pacific
Deal found 7/15![Cathay Pacific logo]()
$849
This BusinessClass deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/314:00 pm
ORD
- DAD
1 stop37h 25m
Cathay Pacific
Wed 9/1611:50 am
DAD
- ORD
1 stop38h 05m
Cathay Pacific
Deal found 7/13![Cathay Pacific logo]()
$852
This KAYAK deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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
- DAD
1 stop37h 25m
Cathay Pacific
Mon 9/146:10 pm
DAD
- ORD
1 stop32h 10m
Cathay Pacific
Deal found 7/15![Cathay Pacific logo]()
$854
This Booking.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
Fri 9/184:15 pm
ORD
- HAN
1 stop37h 55m
Cathay Pacific
Mon 10/57:10 pm
HAN
- ORD
1 stop30h 45m
Cathay Pacific
Deal found 7/15![Cathay Pacific logo]()
$878
This Gotogate deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Tue 9/87:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/11![Cathay Pacific logo]()
$880
This KAYAK deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 10/64:15 pm
ORD
- DAD
1 stop29h 05m
Cathay Pacific
Thu 10/2211:50 am
DAD
- ORD
1 stop38h 05m
Cathay Pacific
Deal found 7/13![Cathay Pacific logo]()
$894
This ScholarTrip deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
Thu 8/274:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Tue 9/110:55 am
HAN
- ORD
1 stop39h 25m
Cathay Pacific
Deal found 7/15![Cathay Pacific logo]()
$899
This KAYAK deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 9/104:00 pm
ORD
- HAN
1 stop35h 35m
Cathay Pacific
Thu 9/1710:25 am
HAN
- ORD
1 stop39h 30m
Cathay Pacific
Deal found 7/13![Cathay Pacific logo]()
$904
This KAYAK deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 10/84:15 pm
ORD
- DAD
1 stop30h 50m
Cathay Pacific
Tue 10/2010:05 am
DAD
- ORD
1 stop39h 50m
Cathay Pacific
Deal found 7/13![Cathay Pacific logo]()
$924
This KAYAK deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 9/34:00 pm
ORD
- HAN
1 stop35h 35m
Cathay Pacific
Tue 9/2210:55 am
HAN
- ORD
1 stop39h 00m
Cathay Pacific
Deal found 7/14![Cathay Pacific logo]()
$924
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 16, 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 16, 2026.
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/36:00 am
ORD
- SGN
2 stops28h 05m
United Airlines
Sat 8/227:00 am
SGN
- ORD
2 stops27h 59m
United Airlines
Deal found 7/15![United Airlines logo]()
$950
This Cathay Pacific deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 7/15![Cathay Pacific logo]()
$967
This Korean Air deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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
- SGN
1 stop23h 05m
Multiple Airlines
Fri 11/1312:10 am
SGN
- ORD
1 stop21h 20m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$980
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/277:44 pm
ORD
- PQC
2 stops39h 06m
Delta
Wed 9/212:10 am
PQC
- ORD
2 stops33h 23m
Delta
Deal found 7/13![Delta logo]()
$1,044
This Korean Air deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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.
Mon 10/2612:15 pm
ORD
- DAD
1 stop38h 00m
Korean Air
Sat 11/73:45 pm
DAD
- ORD
1 stop29h 45m
Korean Air
Deal found 7/14![Korean Air logo]()
$1,130
This Emirates deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 10/78:35 pm
ORD
- DAD
2 stops37h 15m
Emirates
Wed 10/2811:30 pm
DAD
- ORD
2 stops28h 15m
Emirates
Deal found 7/15![Emirates logo]()
$1,142
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 9/266:00 am
ORD
- SGN
2 stops28h 05m
United Airlines
Sat 10/107:00 am
SGN
- ORD
1 stop19h 55m
United Airlines
Deal found 7/15![United Airlines logo]()
$973
This Trip.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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.
Thu 8/274:00 pm
ORD
- PQC
1 stop29h 40m
Cathay Pacific
Thu 9/37:05 pm
PQC
- ORD
1 stop31h 15m
Cathay Pacific
Deal found 7/13![Cathay Pacific logo]()
$989
This oojo deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 10/2410:05 pm
PQC
- ORD
2 stops51h 50m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$1,040
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 9/101:50 pm
ORD
- HAN
2 stops32h 45m
Delta
Sun 9/2011:10 pm
HAN
- ORD
2 stops34h 42m
Delta
Deal found 7/13![Delta logo]()
$1,052
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 9/185:55 am
ORD
- SGN
2 stops28h 10m
United Airlines
Sat 10/177:00 am
SGN
- ORD
2 stops26h 31m
United Airlines
Deal found 7/12![United Airlines logo]()
$983
This Cathay Pacific deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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.
Fri 8/284:00 pm
ORD
- PQC
1 stop29h 40m
Cathay Pacific
Fri 9/47:05 pm
PQC
- ORD
1 stop31h 15m
Cathay Pacific
Deal found 7/14![Cathay Pacific logo]()
$992
This Delta deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 9/77:00 am
ORD
- HAN
2 stops26h 35m
Delta
Mon 9/2111:10 pm
HAN
- ORD
2 stops36h 47m
Delta
Deal found 7/12![Delta logo]()
$1,052
This Kiwi.com deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:00 pm
ORD
- DAD
1 stop29h 20m
Multiple Airlines
Mon 8/3111:45 am
DAD
- ORD
2 stops30h 32m
Multiple Airlines
Deal found 7/10![Multiple Airlines logo]()
$1,073
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 8/155:45 pm
ORD
- SGN
1 stop40h 10m
United Airlines
Fri 8/217:00 am
SGN
- ORD
2 stops24h 00m
United Airlines
Deal found 7/14![United Airlines logo]()
$987
This Cathay Pacific deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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.
Fri 8/284:00 pm
ORD
- HAN
1 stop35h 35m
Cathay Pacific
Fri 9/47:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/14![Cathay Pacific logo]()
$999
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/2910:50 am
ORD
- PQC
2 stops48h 00m
Delta
Fri 9/412:10 am
PQC
- ORD
2 stops35h 19m
Delta
Deal found 7/15![Delta logo]()
$1,074
This CheapTickets deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
Sat 8/294:00 pm
ORD
- HPH
2 stops32h 00m
Multiple Airlines
Sat 9/510:45 pm
HPH
- ORD
2 stops27h 35m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,079
This United Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 11/204:25 pm
ORD
- SGN
1 stop40h 25m
United Airlines
Mon 11/307:30 am
SGN
- ORD
1 stop20h 20m
United Airlines
Deal found 7/13![United Airlines logo]()
$1,002
This Bravofly deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:00 pm
ORD
- PQC
1 stop29h 40m
Cathay Pacific
Sat 9/57:05 pm
PQC
- ORD
1 stop31h 15m
Cathay Pacific
Deal found 7/15![Cathay Pacific logo]()
$1,015
This Delta deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 12/17:55 pm
ORD
- SGN
2 stops37h 30m
Delta
Mon 12/2111:50 pm
SGN
- ORD
2 stops36h 56m
Delta
Deal found 7/12![Delta logo]()
$1,099
This Trip.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/294:00 pm
ORD
- DLI
2 stops27h 55m
Multiple Airlines
Sat 9/57:00 pm
DLI
- ORD
2 stops31h 20m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$1,113
This United Airlines deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/118:50 am
ORD
- SGN
2 stops25h 15m
United Airlines
Mon 8/1711:15 pm
SGN
- ORD
2 stops34h 15m
United Airlines
Deal found 7/12![United Airlines logo]()
$1,015
This Cathay Pacific deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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.
Tue 8/254:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Tue 9/17:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/11![Cathay Pacific logo]()
$1,048
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 9/46:00 am
ORD
- HAN
2 stops27h 35m
Delta
Sun 9/2011:10 pm
HAN
- ORD
2 stops34h 42m
Delta
Deal found 7/14![Delta logo]()
$1,103
This United Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 9/227:00 am
ORD
- HAN
2 stops27h 15m
United Airlines
Tue 10/611:35 pm
HAN
- ORD
1 stop27h 20m
United Airlines
Deal found 7/13![United Airlines logo]()
$1,053
This Cathay Pacific deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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.
Fri 8/284:00 pm
ORD
- DAD
1 stop31h 05m
Cathay Pacific
Fri 9/411:50 am
DAD
- ORD
1 stop38h 30m
Cathay Pacific
Deal found 7/14![Cathay Pacific logo]()
$1,069
This Delta deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 10/271:26 pm
ORD
- DAD
2 stops36h 49m
Delta
Sun 11/83:45 pm
DAD
- ORD
2 stops33h 52m
Delta
Deal found 7/14![Delta logo]()
$1,106
This United Airlines deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 11/306:00 am
ORD
- SGN
2 stops27h 55m
United Airlines
Tue 12/297:30 am
SGN
- ORD
1 stop19h 20m
United Airlines
Deal found 7/14![United Airlines logo]()
$1,058
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 7/15![Delta logo]()
$1,106
Last-minute flights from O'Hare Intl to VietnamDiscover last-minute flight deals from O'Hare Intl to Vietnam. Data last updated July 16, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Vietnam. Data last updated July 16, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/36:00 am
ORD
- SGN
3 stops28h 05m
United Airlines
Sat 8/227:00 am
SGN
- ORD
2 stops29h 59m
United Airlines
Deal found 7/13![United Airlines logo]()
$954
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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
Sat 8/227:00 am
SGN
- ORD
2 stops29h 59m
United Airlines
Deal found 7/15![United Airlines logo]()
$950
This United Airlines deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/57:10 am
ORD
- SGN
2 stops29h 05m
United Airlines
Sat 8/227:00 am
SGN
- ORD
2 stops27h 59m
United Airlines
Deal found 7/13![United Airlines logo]()
$953
This Delta deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/1912:30 pm
ORD
- SGN
1 stop36h 05m
Delta
Wed 8/2611:45 pm
SGN
- ORD
2 stops31h 04m
Delta
Deal found 7/15![Delta logo]()
$951
This Gotogate deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Tue 9/87:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/11![Cathay Pacific logo]()
$880
This Delta deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/245:30 am
ORD
- SGN
2 stops29h 45m
Delta
Mon 8/317:30 am
SGN
- ORD
2 stops28h 18m
Delta
Deal found 7/13![Delta logo]()
$955
This ScholarTrip deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
Thu 8/274:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Tue 9/110:55 am
HAN
- ORD
1 stop39h 25m
Cathay Pacific
Deal found 7/15![Cathay Pacific logo]()
$899
This Gotogate deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:00 pm
ORD
- HAN
1 stop35h 35m
Cathay Pacific
Thu 9/37:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/13![Cathay Pacific logo]()
$942
This Gotogate deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:00 pm
ORD
- DAD
1 stop37h 25m
Cathay Pacific
Thu 9/311:50 am
DAD
- ORD
1 stop38h 30m
Cathay Pacific
Deal found 7/13![Cathay Pacific logo]()
$943
This Bravofly deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Bravofly 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
Fri 9/47:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/14![Cathay Pacific logo]()
$948
This Booking.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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.
Sat 8/294:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Sat 9/57:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/15![Cathay Pacific logo]()
$926
This BusinessClass deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” 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 8/314:00 pm
ORD
- DAD
1 stop37h 25m
Cathay Pacific
Wed 9/1611:50 am
DAD
- ORD
1 stop38h 05m
Cathay Pacific
Deal found 7/13![Cathay Pacific logo]()
$852
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 16, 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 16, 2026.
This oojo deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” 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 8/272:00 pm
ORD
- HAN
1 stop28h 40m
Etihad Airways
Deal found 7/15![Etihad Airways logo]()
$411
This oojo deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/248:25 pm
ORD
- HAN
1 stop22h 15m
Etihad Airways
Deal found 7/12![Etihad Airways logo]()
$414
This Flightnetwork deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:25 pm
ORD
- HAN
1 stop22h 15m
Etihad Airways
Deal found 7/12![Etihad Airways logo]()
$418
This FlightHub deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” 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.
Thu 8/134:00 pm
ORD
- SGN
1 stop20h 20m
Cathay Pacific
Deal found 7/16![Cathay Pacific logo]()
$432
This Flightnetwork deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/292:00 pm
ORD
- HAN
1 stop28h 40m
Etihad Airways
Deal found 7/15![Etihad Airways logo]()
$454
This KAYAK deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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 9/144:00 pm
ORD
- DAD
1 stop37h 25m
Cathay Pacific
Deal found 7/11![Cathay Pacific logo]()
$455
This Ovago deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/124:00 pm
ORD
- DAD
1 stop37h 25m
Cathay Pacific
Deal found 7/12![Cathay Pacific logo]()
$456
This oojo deal was found by Cheapflights users on 7/14. Clicking the “Pick Dates” 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 7/14![Cathay Pacific logo]()
$457
This oojo deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” 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 8/184:00 pm
ORD
- SGN
1 stop20h 20m
Cathay Pacific
Deal found 7/11![Cathay Pacific logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/64:00 pm
ORD
- SGN
1 stop30h 05m
Cathay Pacific
Deal found 7/12![Cathay Pacific logo]()
$462
This oojo deal was found by Cheapflights users on 7/12. Clicking the “Pick Dates” 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 8/114:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Deal found 7/12![Cathay Pacific logo]()
$463
This Justfly.com deal was found by Cheapflights users on 7/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Deal found 7/13![Cathay Pacific logo]()
$464
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 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $803 (oojo) |
One-way from | $411 (oojo) |
Popular in | June |
Cheapest in | April |
Average price | $1,267 |
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 16, 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
Mon 8/3
6:00 am-10:05 pm
2 stops28h 05m
Ho Chi Minh City
Sat 8/22
7:00 am-10:59 pm
2 stops27h 59m
$950
ChicagoPhu Quoc
ORD - PQC
ORDPQC
Chicago O'Hare Intl
Thu 9/17
4:15 pm-6:05 pm
1 stop37h 50m
Phu Quoc Duong Dang
Mon 9/21
10:40 am-1:55 pm
1 stop39h 15m
$967
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sat 9/26
6:00 am-10:05 pm
2 stops28h 05m
Ho Chi Minh City
Sat 10/10
7:00 am-2:55 pm
1 stop19h 55m
$973
Quickest round-trip
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Wed 11/4
11:15 am-11:20 pm
1 stop23h 05m
Ho Chi Minh City
Fri 11/13
12:10 am-8:30 am
1 stop21h 20m
$980
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Fri 9/18
5:55 am-10:05 pm
2 stops28h 10m
Ho Chi Minh City
Sat 10/17
7:00 am-9:31 pm
2 stops26h 31m
$983
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sat 8/15
5:45 pm-9:55 pm
1 stop40h 10m
Ho Chi Minh City
Fri 8/21
7:00 am-7:00 pm
2 stops24h 00m
$987
ChicagoPhu Quoc
ORD - PQC
ORDPQC
Chicago O'Hare Intl
Thu 8/27
4:00 pm-9:40 am
1 stop29h 40m
Phu Quoc Duong Dang
Thu 9/3
7:05 pm-2:20 pm
1 stop31h 15m
$989
ChicagoPhu Quoc
ORD - PQC
ORDPQC
Chicago O'Hare Intl
Fri 8/28
4:00 pm-9:40 am
1 stop29h 40m
Phu Quoc Duong Dang
Fri 9/4
7:05 pm-2:20 pm
1 stop31h 15m
$992
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Fri 8/28
4:00 pm-3:35 pm
1 stop35h 35m
Hanoi Noibai
Fri 9/4
7:10 pm-2:20 pm
1 stop31h 10m
$999
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Fri 11/20
4:25 pm-9:50 pm
1 stop40h 25m
Ho Chi Minh City
Mon 11/30
7:30 am-2:50 pm
1 stop20h 20m
$1,002
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-HAN
ORD-SGN
ORD-PQC
ORD-CXR
ORD-DAD
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-HAN
ORD-SGN
ORD-PQC
ORD-CXR
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 $1,178). 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 20 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 16, 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.
Boarding
8.4
Entertainment
8.0
Crew
8.7
Comfort
8.3
Overall
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Entertainment
8.0
Crew
8.7
Comfort
8.3
Overall
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Entertainment
8.0
Crew
8.7
Comfort
8.3
Overall
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Entertainment
8.0
Crew
8.7
Comfort
8.3
Overall
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Entertainment
8.0
Crew
8.7
Comfort
8.3
Overall
8.5
Food
8.1
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Entertainment
8.0
Crew
8.7
Comfort
8.3
Overall
8.5
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 16, 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.
Fly to Vietnam regions
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 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$650 | Average$1,074 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$662 | Average$912 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$672 | Average$966 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$681 | Average$1,378 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$766 | Average$985 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$768 | Average$1,047 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$774 | Average$1,158 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$801 | Average$965 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$809 | Average$1,087 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$877 | Average$1,279 | FlexibilityNo cancel fee | On-time74% |