$464+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SGN
Jul 18 — Jul 251
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 June 18, 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 June 18, 2026.
This oojo deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 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 6/18![Cathay Pacific logo]()
$901
This oojo deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 9/94:00 pm
ORD
- DAD
1 stop37h 25m
Cathay Pacific
Mon 9/146:10 pm
DAD
- ORD
1 stop32h 10m
Cathay Pacific
Deal found 6/17![Cathay Pacific logo]()
$902
This oojo deal was found by Cheapflights users on 6/15. 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.
Mon 8/174:00 pm
ORD
- DAD
1 stop29h 20m
Cathay Pacific
Mon 9/2811:50 am
DAD
- ORD
1 stop38h 05m
Cathay Pacific
Deal found 6/15![Cathay Pacific logo]()
$906
This oojo deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Mon 9/217:10 pm
HAN
- ORD
1 stop30h 45m
Cathay Pacific
Deal found 6/18![Cathay Pacific logo]()
$906
This oojo deal was found by Cheapflights users on 6/15. 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.
Tue 9/14:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Tue 9/227:10 pm
HAN
- ORD
1 stop30h 45m
Cathay Pacific
Deal found 6/15![Cathay Pacific logo]()
$909
This oojo deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:15 pm
ORD
- HAN
1 stop29h 40m
Cathay Pacific
Wed 10/217:10 pm
HAN
- ORD
1 stop30h 45m
Cathay Pacific
Deal found 6/17![Cathay Pacific logo]()
$910
This KAYAK deal was found by Cheapflights users on 6/15. 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.
Mon 9/74:00 pm
ORD
- DAD
1 stop29h 20m
Cathay Pacific
Wed 10/146:10 pm
DAD
- ORD
1 stop31h 45m
Cathay Pacific
Deal found 6/15![Cathay Pacific logo]()
$912
This KAYAK deal was found by Cheapflights users on 6/14. 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.
Mon 8/174:00 pm
ORD
- DAD
1 stop37h 25m
Cathay Pacific
Mon 9/2110:05 am
DAD
- ORD
1 stop39h 50m
Cathay Pacific
Deal found 6/14![Cathay Pacific logo]()
$915
This FlightHub deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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
Wed 9/910:25 am
HAN
- ORD
1 stop39h 55m
Cathay Pacific
Deal found 6/18![Cathay Pacific logo]()
$916
This oojo deal was found by Cheapflights users on 6/13. 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.
Tue 9/14:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Wed 9/3010:55 am
HAN
- ORD
1 stop39h 00m
Cathay Pacific
Deal found 6/13![Cathay Pacific logo]()
$918
This KAYAK deal was found by Cheapflights users on 6/13. 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.
Wed 9/24:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Tue 9/2910:25 am
HAN
- ORD
1 stop39h 30m
Cathay Pacific
Deal found 6/13![Cathay Pacific logo]()
$920
This KAYAK deal was found by Cheapflights users on 6/13. 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.
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 6/13![Cathay Pacific logo]()
$922
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 June 18, 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 June 18, 2026.
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:00 am
ORD
- SGN
3 stops29h 05m
United Airlines
Tue 9/297:00 am
SGN
- ORD
1 stop19h 55m
United Airlines
Deal found 6/16![United Airlines logo]()
$982
This Korean Air deal was found by Cheapflights users on 6/14. 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.
Thu 9/1012:10 pm
ORD
- DAD
1 stop38h 10m
Korean Air
Sun 10/43:55 pm
DAD
- ORD
1 stop29h 35m
Korean Air
Deal found 6/14![Korean Air logo]()
$1,094
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 9/87:45 am
ORD
- DAD
2 stops25h 20m
Delta
Tue 9/1510:55 pm
DAD
- ORD
2 stops37h 04m
Delta
Deal found 6/15![Delta logo]()
$1,105
This Qatar Airways deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:20 pm
ORD
- HAN
1 stop23h 55m
Qatar Airways
Sun 9/137:30 pm
HAN
- ORD
1 stop31h 35m
Qatar Airways
Deal found 6/17![Qatar Airways logo]()
$1,106
This Gotogate deal was found by Cheapflights users on 6/13. 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.
Mon 8/34:00 pm
ORD
- DAD
2 stops28h 05m
Multiple Airlines
Mon 9/1411:50 am
DAD
- ORD
1 stop38h 30m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$1,108
This KAYAK deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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.
Sun 9/64:00 pm
ORD
- PQC
1 stop38h 05m
Cathay Pacific
Sat 9/127:05 pm
PQC
- ORD
1 stop31h 15m
Cathay Pacific
Deal found 6/17![Cathay Pacific logo]()
$1,140
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Wed 7/297:00 am
ORD
- SGN
2 stops27h 05m
United Airlines
Sat 8/297:00 am
SGN
- ORD
2 stops26h 30m
United Airlines
Deal found 6/14![United Airlines logo]()
$996
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 9/86:25 pm
ORD
- DAD
2 stops38h 40m
Delta
Tue 9/2910:55 pm
DAD
- ORD
2 stops34h 52m
Delta
Deal found 6/15![Delta logo]()
$1,105
This Korean Air deal was found by Cheapflights users on 6/14. 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.
Thu 9/1012:10 pm
ORD
- DAD
1 stop38h 10m
Korean Air
Mon 9/143:55 pm
DAD
- ORD
1 stop29h 35m
Korean Air
Deal found 6/14![Korean Air logo]()
$1,118
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Sun 8/3012:15 pm
ORD
- SGN
1 stop21h 40m
United Airlines
Sat 9/57:00 am
SGN
- ORD
2 stops28h 05m
United Airlines
Deal found 6/15![United Airlines logo]()
$1,041
This Delta deal was found by Cheapflights users on 6/15. 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.
Mon 9/78:48 am
ORD
- CXR
2 stops26h 17m
Delta
Sun 9/2012:20 am
CXR
- ORD
2 stops33h 27m
Delta
Deal found 6/15![Delta logo]()
$1,105
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Sun 9/68:50 am
ORD
- SGN
2 stops25h 15m
United Airlines
Sun 9/277:00 am
SGN
- ORD
2 stops34h 15m
United Airlines
Deal found 6/13![United Airlines logo]()
$1,046
This Korean Air deal was found by Cheapflights users on 6/15. 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 9/912:10 pm
ORD
- HAN
1 stop34h 25m
Korean Air
Sun 9/1311:10 pm
HAN
- ORD
1 stop22h 20m
Korean Air
Deal found 6/15![Korean Air logo]()
$1,159
This Delta deal was found by Cheapflights users on 6/14. 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.
Sun 9/66:00 am
ORD
- PQC
2 stops28h 50m
Delta
Fri 9/1112:10 am
PQC
- ORD
2 stops33h 28m
Delta
Deal found 6/14![Delta logo]()
$1,127
This United Airlines deal was found by Cheapflights users on 6/13. 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.
Sat 9/58:50 am
ORD
- SGN
2 stops25h 15m
United Airlines
Sun 9/277:00 am
SGN
- ORD
2 stops33h 45m
United Airlines
Deal found 6/13![United Airlines logo]()
$1,046
This Delta deal was found by Cheapflights users on 6/15. 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 6/15![Delta logo]()
$1,129
This United Airlines deal was found by Cheapflights users on 6/15. 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 8/298:50 am
ORD
- SGN
2 stops25h 15m
United Airlines
Fri 9/47:00 am
SGN
- ORD
3 stops27h 46m
United Airlines
Deal found 6/15![United Airlines logo]()
$1,050
This IEagle deal was found by Cheapflights users on 6/14. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/186:33 pm
ORD
- HPH
3 stops36h 32m
Multiple Airlines
Sun 11/299:15 pm
HPH
- ORD
2 stops35h 20m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,570
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 8/185:30 am
ORD
- DAD
2 stops27h 35m
Delta
Tue 9/2910:55 pm
DAD
- ORD
2 stops37h 04m
Delta
Deal found 6/15![Delta logo]()
$1,129
This lastminute.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1012:30 pm
ORD
- CXR
1 stop22h 35m
Multiple Airlines
Wed 8/269:50 pm
CXR
- ORD
2 stops35h 20m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$1,621
This Delta deal was found by Cheapflights users on 6/13. 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.
Sun 8/27:17 pm
ORD
- DAD
2 stops37h 48m
Delta
Sun 9/1310:55 pm
DAD
- ORD
2 stops36h 52m
Delta
Deal found 6/13![Delta logo]()
$1,135
This United Airlines deal was found by Cheapflights users on 6/15. 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 11/3011:00 pm
ORD
- HAN
2 stops35h 05m
United Airlines
Tue 12/1512:25 am
HAN
- ORD
1 stop27h 25m
United Airlines
Deal found 6/15![United Airlines logo]()
$1,171
This Delta deal was found by Cheapflights users on 6/14. 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.
Sun 8/98:24 pm
ORD
- DAD
2 stops36h 41m
Delta
Sun 9/133:55 pm
DAD
- ORD
2 stops38h 31m
Delta
Deal found 6/14![Delta logo]()
$1,135
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Wed 10/76:00 am
ORD
- HAN
2 stops28h 15m
United Airlines
Wed 10/2111:35 pm
HAN
- ORD
1 stop27h 20m
United Airlines
Deal found 6/14![United Airlines logo]()
$1,171
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:30 pm
ORD
- SGN
1 stop36h 05m
Delta
Mon 8/1711:45 pm
SGN
- ORD
2 stops31h 04m
Delta
Deal found 6/16![Delta logo]()
$1,175
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:50 am
ORD
- HAN
1 stop22h 25m
United Airlines
Sun 9/1311:35 pm
HAN
- ORD
2 stops31h 30m
United Airlines
Deal found 6/16![United Airlines logo]()
$1,177
This Delta deal was found by Cheapflights users on 6/13. 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 6/226:35 am
ORD
- SGN
2 stops28h 40m
Delta
Tue 7/711:45 pm
SGN
- ORD
2 stops32h 48m
Delta
Deal found 6/13![Delta logo]()
$1,179
This United Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/311:50 am
ORD
- SGN
1 stop24h 25m
United Airlines
Mon 8/3111:15 pm
SGN
- ORD
2 stops42h 26m
United Airlines
Deal found 6/17![United Airlines logo]()
$1,184
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 7/145:30 am
ORD
- SGN
2 stops29h 45m
Delta
Wed 7/2211:45 pm
SGN
- ORD
2 stops35h 53m
Delta
Deal found 6/17![Delta logo]()
$1,179
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:07 am
ORD
- HAN
2 stops28h 08m
United Airlines
Thu 10/2211:35 pm
HAN
- ORD
1 stop27h 20m
United Airlines
Deal found 6/16![United Airlines logo]()
$1,221
Last-minute flights from O'Hare Intl to VietnamDiscover last-minute flight deals from O'Hare Intl to Vietnam. Data last updated June 18, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Vietnam. Data last updated June 18, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1712:30 am
ORD
- SGN
2 stops27h 20m
Multiple Airlines
Sat 6/205:00 am
SGN
- ORD
2 stops28h 00m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,016
This Mytrip deal was found by Cheapflights users on 6/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/812:30 am
ORD
- DAD
2 stops34h 40m
Multiple Airlines
Sun 7/1211:40 pm
DAD
- ORD
2 stops33h 30m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$1,025
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:00 am
ORD
- SGN
2 stops28h 05m
United Airlines
Wed 7/2211:15 pm
SGN
- ORD
1 stop21h 25m
United Airlines
Deal found 6/16![United Airlines logo]()
$1,001
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/209:35 pm
ORD
- HAN
2 stops36h 40m
United Airlines
Mon 8/1011:35 pm
HAN
- ORD
2 stops37h 24m
United Airlines
Deal found 6/16![United Airlines logo]()
$1,186
This Justfly.com deal was found by Cheapflights users on 6/16. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:20 pm
ORD
- HAN
1 stop30h 35m
Qatar Airways
Mon 8/108:45 am
HAN
- ORD
1 stop42h 20m
Qatar Airways
Deal found 6/16![Qatar Airways logo]()
$1,215
This Ovago deal was found by Cheapflights users on 6/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/287:30 am
ORD
- SGN
2 stops26h 35m
Air China
Tue 9/17:00 am
SGN
- ORD
1 stop26h 30m
Air China
Deal found 6/15![Air China logo]()
$1,004
This FlightHub deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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.
Wed 7/2911:50 am
ORD
- SGN
1 stop24h 25m
ANA
Sat 8/297:00 am
SGN
- ORD
1 stop19h 55m
ANA
Deal found 6/17![ANA logo]()
$984
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 7/297:00 am
ORD
- SGN
2 stops27h 05m
United Airlines
Sat 8/297:00 am
SGN
- ORD
2 stops26h 30m
United Airlines
Deal found 6/18![United Airlines logo]()
$996
This United Airlines deal was found by Cheapflights users on 6/14. 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.
Fri 7/318:48 am
ORD
- SGN
2 stops25h 17m
United Airlines
Thu 8/277:00 am
SGN
- ORD
3 stops28h 59m
United Airlines
Deal found 6/14![United Airlines logo]()
$1,000
This United Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” 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 7/315:30 am
ORD
- SGN
3 stops28h 35m
United Airlines
Mon 8/247:00 am
SGN
- ORD
2 stops27h 59m
United Airlines
Deal found 6/18![United Airlines logo]()
$1,008
This Justfly.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:45 pm
ORD
- SGN
1 stop40h 10m
ANA
Sat 8/297:00 am
SGN
- ORD
2 stops33h 45m
ANA
Deal found 6/18![ANA logo]()
$1,036
This Justfly.com deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3111:50 am
ORD
- SGN
1 stop24h 25m
ANA
Fri 8/287:00 am
SGN
- ORD
2 stops25h 33m
ANA
Deal found 6/18![ANA logo]()
$1,039
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 June 18, 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 June 18, 2026.
This IEagle deal was found by Cheapflights users on 6/16. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/812:10 pm
ORD
- SGN
1 stop22h 00m
Korean Air
Deal found 6/16![Korean Air logo]()
$464
This Korean Air deal was found by Cheapflights users on 6/14. 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.
Tue 9/112:10 pm
ORD
- SGN
1 stop22h 00m
Korean Air
Deal found 6/14![Korean Air logo]()
$474
This Delta deal was found by Cheapflights users on 6/13. 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.
Tue 9/156:15 am
ORD
- SGN
2 stops27h 55m
Delta
Deal found 6/13![Delta logo]()
$477
This American Airlines deal was found by Cheapflights users on 6/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:20 am
ORD
- SGN
2 stops25h 25m
American Airlines
Deal found 6/16![American Airlines logo]()
$483
This Delta deal was found by Cheapflights users on 6/14. 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 9/16:44 pm
ORD
- SGN
2 stops39h 26m
Delta
Deal found 6/14![Delta logo]()
$488
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:20 pm
ORD
- SGN
3 stops53h 05m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$533
This Trip.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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.
Tue 9/1512:10 pm
ORD
- DAD
2 stops40h 20m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$534
This oojo deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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 8/197:20 pm
ORD
- HAN
1 stop23h 55m
Qatar Airways
Deal found 6/17![Qatar Airways logo]()
$536
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:30 pm
ORD
- SGN
3 stops27h 00m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$536
This Justfly.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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.
Tue 8/187:20 pm
ORD
- HAN
1 stop30h 35m
Qatar Airways
Deal found 6/17![Qatar Airways logo]()
$539
This Korean Air deal was found by Cheapflights users on 6/13. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/512:10 pm
ORD
- SGN
1 stop36h 25m
Korean Air
Deal found 6/13![Korean Air logo]()
$539
This Justfly.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” 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.
Wed 10/77:20 pm
ORD
- HAN
1 stop23h 55m
Qatar Airways
Deal found 6/17![Qatar Airways logo]()
$542
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 June 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $901 (oojo) |
One-way from | $464 (IEagle) |
Popular in | June |
Cheapest in | September |
Average price | $1,621 |
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 June 18, 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
Quickest round-trip
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sat 9/5
5:00 am-10:05 pm
3 stops29h 05m
Ho Chi Minh City
Tue 9/29
7:00 am-2:55 pm
1 stop19h 55m
$982
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Wed 7/29
7:00 am-10:05 pm
2 stops27h 05m
Ho Chi Minh City
Sat 8/29
7:00 am-9:30 pm
2 stops26h 30m
$996
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sun 8/30
12:15 pm-9:55 pm
1 stop21h 40m
Ho Chi Minh City
Sat 9/5
7:00 am-11:05 pm
2 stops28h 05m
$1,041
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sun 9/6
8:50 am-10:05 pm
2 stops25h 15m
Ho Chi Minh City
Sun 9/27
7:00 am-5:15 am
2 stops34h 15m
$1,046
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sat 9/5
8:50 am-10:05 pm
2 stops25h 15m
Ho Chi Minh City
Sun 9/27
7:00 am-4:45 am
2 stops33h 45m
$1,046
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sat 8/29
8:50 am-10:05 pm
2 stops25h 15m
Ho Chi Minh City
Fri 9/4
7:00 am-10:46 pm
3 stops27h 46m
$1,050
ChicagoDa Nang
ORD - DAD
ORDDAD
Chicago O'Hare Intl
Thu 9/10
12:10 pm-2:20 pm
1 stop38h 10m
Da Nang
Sun 10/4
3:55 pm-9:30 am
1 stop29h 35m
$1,094
ChicagoDa Nang
ORD - DAD
ORDDAD
Chicago O'Hare Intl
Tue 9/8
7:45 am-9:05 pm
2 stops25h 20m
Da Nang
Tue 9/15
10:55 pm-11:59 pm
2 stops37h 04m
$1,105
ChicagoDa Nang
ORD - DAD
ORDDAD
Chicago O'Hare Intl
Tue 9/8
6:25 pm-9:05 pm
2 stops38h 40m
Da Nang
Tue 9/29
10:55 pm-9:47 pm
2 stops34h 52m
$1,105
ChicagoNha Trang
ORD - CXR
ORDCXR
Chicago O'Hare Intl
Mon 9/7
8:48 am-11:05 pm
2 stops26h 17m
Nha Trang Cam Ranh
Sun 9/20
12:20 am-9:47 pm
2 stops33h 27m
$1,105
Showing 1-10 of 58 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-SGN
ORD-DAD
ORD-HAN
ORD-CXR
ORD-PQC
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-SGN
ORD-DAD
ORD-HAN
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 $1,156). 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 57 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 June 18, 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.
Crew
8.7
Overall
8.5
Food
8.1
Comfort
8.3
Entertainment
8.0
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Crew
8.7
Overall
8.5
Food
8.1
Comfort
8.3
Entertainment
8.0
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Crew
8.7
Overall
8.5
Food
8.1
Comfort
8.3
Entertainment
8.0
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Crew
8.7
Overall
8.5
Food
8.1
Comfort
8.3
Entertainment
8.0
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Crew
8.7
Overall
8.5
Food
8.1
Comfort
8.3
Entertainment
8.0
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Crew
8.7
Overall
8.5
Food
8.1
Comfort
8.3
Entertainment
8.0
Boarding
8.4
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
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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 June 18, 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 June 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$650 | Average$925 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$662 | Average$912 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$670 | Average$949 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$681 | Average$1,380 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$704 | Average$1,086 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$766 | Average$979 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$768 | Average$1,041 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$774 | Average$1,156 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$801 | Average$975 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$876 | Average$1,261 | FlexibilityNo cancel fee | On-time74% |