$447+ 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 9 — Aug 161
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 10, 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 10, 2026.
This KAYAK deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 7/8![Cathay Pacific logo]()
$854
This KAYAK 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 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 7/10![Cathay Pacific logo]()
$854
This KAYAK deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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
- HAN
1 stop37h 55m
Cathay Pacific
Wed 10/2110:25 am
HAN
- ORD
1 stop39h 30m
Cathay Pacific
Deal found 7/6![Cathay Pacific logo]()
$859
This oojo deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 11/182:35 pm
ORD
- PQC
1 stop38h 20m
Cathay Pacific
Wed 12/26:55 pm
PQC
- ORD
1 stop31h 00m
Cathay Pacific
Deal found 7/5![Cathay Pacific logo]()
$860
This KAYAK deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 7/9![Cathay Pacific logo]()
$864
This ScholarTrip deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/32:35 pm
ORD
- HAN
1 stop38h 55m
Cathay Pacific
Tue 11/1011:05 am
HAN
- ORD
1 stop38h 50m
Cathay Pacific
Deal found 7/9![Cathay Pacific logo]()
$899
This KAYAK deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 9/44:00 pm
ORD
- HAN
1 stop35h 35m
Cathay Pacific
Sun 9/2010:55 am
HAN
- ORD
1 stop39h 00m
Cathay Pacific
Deal found 7/7![Cathay Pacific logo]()
$904
This ScholarTrip deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 10/154:15 pm
ORD
- HAN
1 stop35h 20m
Cathay Pacific
Thu 10/2210:55 am
HAN
- ORD
1 stop39h 00m
Cathay Pacific
Deal found 7/9![Cathay Pacific logo]()
$949
This KAYAK deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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.
Sat 9/264:15 pm
ORD
- HAN
1 stop35h 20m
Cathay Pacific
Sat 10/1010:25 am
HAN
- ORD
1 stop39h 30m
Cathay Pacific
Deal found 7/8![Cathay Pacific logo]()
$954
This Kiwi.com deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/144:15 pm
ORD
- SGN
1 stop20h 05m
Cathay Pacific
Mon 11/167:35 pm
SGN
- ORD
1 stop30h 20m
Cathay Pacific
Deal found 7/9![Cathay Pacific logo]()
$959
This Expedia deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:30 am
ORD
- SGN
1 stop24h 45m
ANA
Sat 11/711:05 pm
SGN
- ORD
2 stops43h 15m
ANA
Deal found 7/8![ANA logo]()
$960
This Korean Air deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1112:10 pm
ORD
- SGN
1 stop22h 00m
Korean Air
Thu 11/122:05 pm
SGN
- ORD
1 stop31h 25m
Korean Air
Deal found 7/8![Korean Air logo]()
$964
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 10, 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 10, 2026.
This Korean Air deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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.
Fri 10/1612:10 pm
ORD
- SGN
1 stop36h 25m
Korean Air
Sat 11/2111:50 pm
SGN
- ORD
1 stop21h 40m
Korean Air
Deal found 7/9![Korean Air logo]()
$964
This Cathay Pacific deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 7/9![Cathay Pacific logo]()
$967
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/29:30 pm
ORD
- SGN
2 stops36h 35m
United Airlines
Wed 9/911:15 pm
SGN
- ORD
1 stop21h 25m
United Airlines
Deal found 7/7![United Airlines logo]()
$968
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 11/307:55 pm
ORD
- SGN
2 stops27h 55m
Delta
Tue 12/228:00 am
SGN
- ORD
2 stops28h 50m
Delta
Deal found 7/9![Delta logo]()
$1,055
This Trip.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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.
Wed 8/1912:15 pm
ORD
- PQC
2 stops34h 25m
Multiple Airlines
Wed 8/2611:45 am
PQC
- ORD
2 stops32h 55m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$1,096
This Emirates deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 7/6![Emirates logo]()
$1,142
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 11/219:40 pm
ORD
- SGN
2 stops36h 15m
United Airlines
Sat 12/511:05 pm
SGN
- ORD
1 stop21h 15m
United Airlines
Deal found 7/7![United Airlines logo]()
$980
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:00 am
ORD
- SGN
2 stops27h 05m
United Airlines
Thu 8/207:00 am
SGN
- ORD
2 stops34h 59m
United Airlines
Deal found 7/5![United Airlines logo]()
$983
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 7/236:55 am
ORD
- SGN
2 stops27h 15m
Delta
Mon 7/2711:45 pm
SGN
- ORD
2 stops32h 48m
Delta
Deal found 7/7![Delta logo]()
$1,090
This Korean Air deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 9/2812:10 pm
ORD
- DAD
1 stop20h 55m
Korean Air
Wed 9/303:55 pm
DAD
- ORD
1 stop29h 35m
Korean Air
Deal found 7/9![Korean Air logo]()
$1,094
This oojo deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 7/7![Multiple Airlines logo]()
$1,115
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 7/9![Delta logo]()
$1,102
This Trip.com deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/2011:50 am
ORD
- HPH
2 stops46h 25m
Multiple Airlines
Thu 8/2712:30 pm
HPH
- ORD
2 stops32h 10m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$1,165
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 1/55:00 am
ORD
- SGN
3 stops28h 55m
United Airlines
Wed 4/77:00 am
SGN
- ORD
2 stops24h 43m
United Airlines
Deal found 7/9![United Airlines logo]()
$1,068
This KAYAK deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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
- PQC
1 stop37h 50m
Cathay Pacific
Sat 10/2410:40 am
PQC
- ORD
1 stop39h 15m
Cathay Pacific
Deal found 7/7![Cathay Pacific logo]()
$1,308
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/116:25 pm
ORD
- DAD
2 stops38h 40m
Delta
Tue 10/2010:55 pm
DAD
- ORD
2 stops34h 05m
Delta
Deal found 7/8![Delta logo]()
$1,105
This Trip.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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.
Wed 8/1911:50 am
ORD
- HPH
2 stops46h 25m
Multiple Airlines
Wed 8/2610:45 pm
HPH
- ORD
2 stops45h 55m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$1,171
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 1/310:00 pm
ORD
- SGN
3 stops35h 55m
United Airlines
Tue 4/67:00 am
SGN
- ORD
2 stops26h 38m
United Airlines
Deal found 7/7![United Airlines logo]()
$1,068
This Korean Air deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 9/1712:10 pm
ORD
- PQC
1 stop22h 40m
Korean Air
Sun 9/2012:10 am
PQC
- ORD
2 stops24h 49m
Korean Air
Deal found 7/8![Korean Air logo]()
$1,294
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 9/16:25 pm
ORD
- DAD
2 stops38h 40m
Delta
Tue 9/1510:55 pm
DAD
- ORD
2 stops34h 57m
Delta
Deal found 7/8![Delta logo]()
$1,105
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:00 pm
ORD
- PQC
1 stop38h 05m
Cathay Pacific
Mon 8/317:05 pm
PQC
- ORD
1 stop31h 15m
Cathay Pacific
Deal found 7/10![Cathay Pacific logo]()
$1,387
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 12/31:05 pm
ORD
- SGN
1 stop43h 45m
United Airlines
Thu 12/107:30 am
SGN
- ORD
1 stop19h 20m
United Airlines
Deal found 7/9![United Airlines logo]()
$1,093
This Trip.com deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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.
Wed 8/1911:50 am
ORD
- HUI
2 stops41h 50m
Multiple Airlines
Wed 8/2610:15 pm
HUI
- ORD
2 stops46h 25m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$1,210
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 7/6![Delta logo]()
$1,105
This Bravofly deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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.
Wed 8/194:00 pm
ORD
- PQC
1 stop29h 40m
Cathay Pacific
Wed 8/267:05 pm
PQC
- ORD
1 stop31h 15m
Cathay Pacific
Deal found 7/5![Cathay Pacific logo]()
$1,393
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 12/35:00 am
ORD
- SGN
3 stops28h 55m
United Airlines
Tue 2/1611:05 pm
SGN
- ORD
1 stop21h 15m
United Airlines
Deal found 7/6![United Airlines logo]()
$1,100
This Delta deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 8/2312:30 pm
ORD
- PQC
1 stop22h 20m
Delta
Sat 8/2912:10 am
PQC
- ORD
2 stops35h 38m
Delta
Deal found 7/9![Delta logo]()
$1,119
This Bravofly deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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.
Wed 8/1912:30 pm
ORD
- CXR
1 stop22h 35m
Korean Air
Tue 8/2512:20 am
CXR
- ORD
1 stop21h 20m
Korean Air
Deal found 7/5![Korean Air logo]()
$1,505
This United Airlines deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:48 am
ORD
- SGN
2 stops25h 17m
United Airlines
Sun 8/3011:15 pm
SGN
- ORD
2 stops33h 11m
United Airlines
Deal found 7/9![United Airlines logo]()
$1,106
This Delta deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 10/77:10 am
ORD
- HAN
2 stops26h 25m
Delta
Wed 10/2111:10 pm
HAN
- ORD
2 stops25h 51m
Delta
Deal found 7/8![Delta logo]()
$1,130
Last-minute flights from O'Hare Intl to VietnamDiscover last-minute flight deals from O'Hare Intl to Vietnam. Data last updated July 10, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Vietnam. Data last updated July 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/29:30 pm
ORD
- SGN
2 stops36h 35m
United Airlines
Wed 9/911:15 pm
SGN
- ORD
1 stop21h 25m
United Airlines
Deal found 7/6![United Airlines logo]()
$968
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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
Thu 9/107:00 am
SGN
- ORD
1 stop19h 55m
United Airlines
Deal found 7/6![United Airlines logo]()
$970
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/29:40 pm
ORD
- SGN
2 stops38h 35m
United Airlines
Thu 8/277:00 am
SGN
- ORD
2 stops24h 00m
United Airlines
Deal found 7/10![United Airlines logo]()
$978
This ScholarTrip deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/44:00 pm
ORD
- HAN
1 stop35h 35m
Cathay Pacific
Mon 8/3110:25 am
HAN
- ORD
1 stop39h 55m
Cathay Pacific
Deal found 7/8![Cathay Pacific logo]()
$899
This ScholarTrip deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/44:00 pm
ORD
- SGN
1 stop20h 20m
Cathay Pacific
Tue 8/186:20 pm
SGN
- ORD
1 stop32h 00m
Cathay Pacific
Deal found 7/7![Cathay Pacific logo]()
$969
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/45:00 am
ORD
- SGN
3 stops29h 05m
United Airlines
Tue 8/187:00 am
SGN
- ORD
3 stops28h 59m
United Airlines
Deal found 7/7![United Airlines logo]()
$979
This KAYAK deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:00 pm
ORD
- DAD
1 stop31h 05m
Cathay Pacific
Tue 10/2010:05 am
DAD
- ORD
1 stop39h 50m
Cathay Pacific
Deal found 7/8![Cathay Pacific logo]()
$854
This Jettzy deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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.
Wed 8/194:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Wed 8/267:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/5![Cathay Pacific logo]()
$975
This ANA deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:30 am
ORD
- SGN
2 stops26h 25m
Multiple Airlines
Wed 8/267:00 am
SGN
- ORD
2 stops25h 33m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$977
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/2211:50 am
ORD
- SGN
1 stop24h 25m
United Airlines
Sun 9/137:00 am
SGN
- ORD
1 stop19h 55m
United Airlines
Deal found 7/7![United Airlines logo]()
$971
This Delta deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/238:48 am
ORD
- SGN
2 stops26h 27m
Delta
Sun 9/137:30 am
SGN
- ORD
2 stops26h 03m
Delta
Deal found 7/7![Delta logo]()
$975
This KAYAK deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 7/5![Cathay Pacific logo]()
$909
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 10, 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 10, 2026.
This Trip.com deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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.
Wed 11/1810:45 pm
ORD
- SGN
1 stop26h 45m
Philippine Airlines
Deal found 7/7![Philippine Airlines logo]()
$447
This KAYAK deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:00 pm
ORD
- DAD
1 stop29h 20m
Cathay Pacific
Deal found 7/6![Cathay Pacific logo]()
$450
This KAYAK deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 7/9![Cathay Pacific logo]()
$455
This Ovago deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/54:00 pm
ORD
- DAD
1 stop29h 20m
Cathay Pacific
Deal found 7/8![Cathay Pacific logo]()
$456
This oojo deal was found by Cheapflights users on 7/9. Clicking the “Pick Dates” 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 7/9![Cathay Pacific logo]()
$460
This oojo deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/54:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Deal found 7/6![Cathay Pacific logo]()
$461
This oojo deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/104:00 pm
ORD
- SGN
1 stop20h 20m
Cathay Pacific
Deal found 7/6![Cathay Pacific logo]()
$461
This FlightHub deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” 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 8/44:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Deal found 7/7![Cathay Pacific logo]()
$464
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 7/6![United Airlines logo]()
$467
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/257:00 am
ORD
- SGN
2 stops27h 05m
United Airlines
Deal found 7/8![United Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 8/238:09 pm
ORD
- SGN
2 stops37h 46m
United Airlines
Deal found 7/8![United Airlines logo]()
$472
This Korean Air deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” 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 stop23h 05m
Korean Air
Deal found 7/8![Korean Air logo]()
$474
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 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $854 (KAYAK) |
One-way from | $447 (Trip.com) |
Popular in | June |
Cheapest in | September |
Average price | $1,233 |
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 10, 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
Fri 10/16
12:10 pm-12:35 pm
1 stop36h 25m
Ho Chi Minh City
Sat 11/21
11:50 pm-8:30 am
1 stop21h 40m
$964
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
Sun 8/2
9:30 pm-10:05 pm
2 stops36h 35m
Ho Chi Minh City
Wed 9/9
11:15 pm-8:40 am
1 stop21h 25m
$968
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sat 11/21
9:40 pm-10:55 pm
2 stops36h 15m
Ho Chi Minh City
Sat 12/5
11:05 pm-7:20 am
1 stop21h 15m
$980
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Mon 8/3
7:00 am-10:05 pm
2 stops27h 05m
Ho Chi Minh City
Thu 8/20
7:00 am-5:59 am
2 stops34h 59m
$983
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Mon 11/30
7:55 pm-12:50 pm
2 stops27h 55m
Ho Chi Minh City
Tue 12/22
8:00 am-11:50 pm
2 stops28h 50m
$1,055
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Tue 1/5
5:00 am-10:55 pm
3 stops28h 55m
Ho Chi Minh City
Wed 4/7
7:00 am-7:43 pm
2 stops24h 43m
$1,068
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sun 1/3
10:00 pm-10:55 pm
3 stops35h 55m
Ho Chi Minh City
Tue 4/6
7:00 am-9:38 pm
2 stops26h 38m
$1,068
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Thu 7/23
6:55 am-10:10 pm
2 stops27h 15m
Ho Chi Minh City
Mon 7/27
11:45 pm-8:33 pm
2 stops32h 48m
$1,090
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Thu 12/3
1:05 pm-9:50 pm
1 stop43h 45m
Ho Chi Minh City
Thu 12/10
7:30 am-1:50 pm
1 stop19h 20m
$1,093
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-DAD
ORD-SGN
ORD-CXR
ORD-HAN
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-DAD
ORD-SGN
ORD-CXR
ORD-HAN
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 $1,174). 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 10, 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
Comfort
8.3
Crew
8.7
Food
8.1
Overall
8.5
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Comfort
8.3
Crew
8.7
Food
8.1
Overall
8.5
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Comfort
8.3
Crew
8.7
Food
8.1
Overall
8.5
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Comfort
8.3
Crew
8.7
Food
8.1
Overall
8.5
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Comfort
8.3
Crew
8.7
Food
8.1
Overall
8.5
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Boarding
8.4
Comfort
8.3
Crew
8.7
Food
8.1
Overall
8.5
Entertainment
8.0
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 10, 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$650 | Average$941 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$662 | Average$912 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$671 | Average$963 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$681 | Average$1,377 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$766 | Average$983 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$768 | Average$1,047 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$774 | Average$1,177 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$801 | Average$965 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$840 | Average$1,090 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$877 | Average$1,276 | FlexibilityNo cancel fee | On-time74% |