$417+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SGN
Aug 28 — Sep 41
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 29, 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 29, 2026.
This SmartFares deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Tue 9/157:10 pm
HAN
- ORD
1 stop30h 45m
Cathay Pacific
Deal found 7/25![Cathay Pacific logo]()
$768
This Bravofly deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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.
Mon 9/74:00 pm
ORD
- PQC
1 stop38h 05m
Cathay Pacific
Mon 9/147:05 pm
PQC
- ORD
1 stop31h 15m
Cathay Pacific
Deal found 7/25![Cathay Pacific logo]()
$782
This SmartFares deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares 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
Mon 9/147:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/27![Cathay Pacific logo]()
$785
This Bravofly deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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.
Mon 9/74:00 pm
ORD
- DAD
1 stop29h 20m
Cathay Pacific
Mon 9/1411:50 am
DAD
- ORD
1 stop38h 30m
Cathay Pacific
Deal found 7/24![Cathay Pacific logo]()
$786
This SmartFares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:00 pm
ORD
- PQC
1 stop38h 05m
Cathay Pacific
Tue 9/157:05 pm
PQC
- ORD
1 stop30h 50m
Cathay Pacific
Deal found 7/24![Cathay Pacific logo]()
$786
This Bravofly deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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.
Thu 9/34:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Mon 9/147:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/25![Cathay Pacific logo]()
$790
This SmartFares deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Wed 9/1610:55 am
HAN
- ORD
1 stop39h 00m
Cathay Pacific
Deal found 7/26![Cathay Pacific logo]()
$792
This SmartFares deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Mon 9/147:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/24![Cathay Pacific logo]()
$793
This oojo deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/84:00 pm
ORD
- DAD
1 stop37h 25m
Cathay Pacific
Tue 9/1511:50 am
DAD
- ORD
1 stop38h 05m
Cathay Pacific
Deal found 7/28![Cathay Pacific logo]()
$801
This oojo deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:00 pm
ORD
- DAD
1 stop29h 20m
Cathay Pacific
Mon 9/1411:50 am
DAD
- ORD
1 stop38h 30m
Cathay Pacific
Deal found 7/26![Cathay Pacific logo]()
$802
This oojo deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/104:00 pm
ORD
- DAD
1 stop29h 20m
Cathay Pacific
Sun 10/410:05 am
DAD
- ORD
1 stop39h 50m
Cathay Pacific
Deal found 7/24![Cathay Pacific logo]()
$804
This oojo deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Mon 9/217:10 pm
HAN
- ORD
1 stop30h 45m
Cathay Pacific
Deal found 7/28![Cathay Pacific logo]()
$806
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 29, 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 29, 2026.
This Bravofly deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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.
Mon 9/74:00 pm
ORD
- PQC
1 stop38h 05m
Cathay Pacific
Mon 9/147:05 pm
PQC
- ORD
1 stop31h 15m
Cathay Pacific
Deal found 7/24![Cathay Pacific logo]()
$783
This Trip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/84:00 pm
ORD
- HUI
2 stops39h 25m
Multiple Airlines
Tue 9/157:25 am
HUI
- ORD
2 stops42h 30m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$927
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:55 am
ORD
- SGN
2 stops26h 20m
Delta
Fri 9/187:30 am
SGN
- ORD
2 stops28h 27m
Delta
Deal found 7/28![Delta logo]()
$976
This Turkish Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:10 pm
ORD
- HAN
1 stop31h 30m
Turkish Airlines
Wed 9/1610:55 pm
HAN
- ORD
1 stop22h 45m
Turkish Airlines
Deal found 7/25![Turkish Airlines logo]()
$1,030
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:00 am
ORD
- HAN
2 stops28h 05m
United Airlines
Tue 12/1512:25 am
HAN
- ORD
1 stop27h 25m
United Airlines
Deal found 7/28![United Airlines logo]()
$1,041
This Gotogate deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:10 pm
ORD
- CXR
1 stop22h 55m
Korean Air
Tue 9/1512:20 am
CXR
- ORD
1 stop21h 10m
Korean Air
Deal found 7/26![Korean Air logo]()
$1,080
This Mytrip deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1211:50 am
ORD
- HAN
1 stop22h 25m
ANA
Sat 9/1911:35 pm
HAN
- ORD
2 stops41h 10m
ANA
Deal found 7/28![ANA logo]()
$1,134
This Emirates deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 7/24![Emirates logo]()
$1,142
This Etihad Airways deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/271:10 pm
ORD
- HAN
1 stop40h 00m
Etihad Airways
Tue 1/128:00 pm
HAN
- ORD
1 stop24h 55m
Etihad Airways
Deal found 7/27![Etihad Airways logo]()
$1,235
This EVA Air deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/312:30 am
ORD
- DAD
1 stop23h 05m
EVA Air
Wed 10/712:55 pm
DAD
- ORD
1 stop19h 50m
EVA Air
Deal found 7/28![EVA Air logo]()
$1,257
This CheapTickets deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:00 pm
ORD
- PQC
1 stop38h 05m
Cathay Pacific
Wed 9/167:05 pm
PQC
- ORD
1 stop30h 50m
Cathay Pacific
Deal found 7/26![Cathay Pacific logo]()
$838
This Trip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/84:00 pm
ORD
- DLI
2 stops38h 25m
Multiple Airlines
Tue 9/158:30 am
DLI
- ORD
2 stops41h 25m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$938
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/85:30 am
ORD
- PQC
2 stops29h 20m
Delta
Mon 9/1412:10 am
PQC
- ORD
2 stops33h 23m
Delta
Deal found 7/24![Delta logo]()
$1,004
This Trip.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:00 pm
ORD
- DLI
2 stops38h 25m
Multiple Airlines
Wed 9/168:30 am
DLI
- ORD
2 stops41h 25m
Multiple Airlines
Deal found 7/26![Multiple Airlines logo]()
$943
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:50 am
ORD
- SGN
2 stops25h 15m
United Airlines
Sat 10/107:00 am
SGN
- ORD
1 stop19h 55m
United Airlines
Deal found 7/27![United Airlines logo]()
$1,056
This Delta deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/167:44 pm
ORD
- HAN
2 stops37h 51m
Delta
Sun 8/2311:10 pm
HAN
- ORD
2 stops36h 19m
Delta
Deal found 7/25![Delta logo]()
$1,023
This Emirates deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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.
Mon 9/78:35 pm
ORD
- DAD
2 stops37h 15m
Emirates
Mon 9/1411:30 pm
DAD
- ORD
2 stops28h 15m
Emirates
Deal found 7/24![Emirates logo]()
$1,142
This Trip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/84:00 pm
ORD
- HPH
2 stops35h 55m
Multiple Airlines
Tue 9/1512:30 pm
HPH
- ORD
2 stops37h 25m
Multiple Airlines
Deal found 7/24![Multiple Airlines logo]()
$954
This Cathay Pacific deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 9/217:05 pm
PQC
- ORD
1 stop30h 50m
Cathay Pacific
Deal found 7/28![Cathay Pacific logo]()
$1,054
This Gotogate deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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.
Tue 9/812:10 pm
ORD
- CXR
1 stop22h 55m
Korean Air
Mon 9/1412:20 am
CXR
- ORD
1 stop21h 10m
Korean Air
Deal found 7/24![Korean Air logo]()
$1,166
This Trip.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:00 pm
ORD
- PQC
2 stops35h 50m
Multiple Airlines
Sat 9/196:55 pm
PQC
- ORD
2 stops55h 00m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$956
This Delta deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 7/24![Delta logo]()
$1,053
This EVA Air deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1212:30 am
ORD
- HAN
1 stop22h 35m
EVA Air
Wed 9/1612:05 pm
HAN
- ORD
2 stops29h 37m
EVA Air
Deal found 7/28![EVA Air logo]()
$1,317
This CheapTickets deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:00 pm
ORD
- PQC
1 stop38h 05m
Cathay Pacific
Sat 9/197:05 pm
PQC
- ORD
1 stop30h 50m
Cathay Pacific
Deal found 7/28![Cathay Pacific logo]()
$1,090
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/15:00 am
ORD
- SGN
3 stops29h 05m
United Airlines
Mon 8/311:15 pm
SGN
- ORD
2 stops34h 51m
United Airlines
Deal found 7/28![United Airlines logo]()
$1,228
This oojo deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:15 pm
ORD
- PQC
1 stop29h 25m
Multiple Airlines
Sat 10/2410:05 pm
PQC
- ORD
2 stops51h 50m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$986
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/127:05 am
ORD
- HAN
2 stops26h 30m
Delta
Sat 9/1911:10 pm
HAN
- ORD
2 stops36h 47m
Delta
Deal found 7/28![Delta logo]()
$1,098
This EVA Air deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2911:30 pm
ORD
- DAD
1 stop23h 10m
EVA Air
Wed 1/201:00 pm
DAD
- ORD
1 stop19h 35m
EVA Air
Deal found 7/27![EVA Air logo]()
$1,392
This Korean Air deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 1/2211:30 am
ORD
- DAD
2 stops61h 45m
Korean Air
Mon 2/153:45 pm
DAD
- ORD
1 stop29h 55m
Korean Air
Deal found 7/25![Korean Air logo]()
$1,411
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:48 am
ORD
- SGN
2 stops25h 17m
United Airlines
Sun 8/211:15 pm
SGN
- ORD
2 stops36h 16m
United Airlines
Deal found 7/27![United Airlines logo]()
$1,292
Last-minute flights from O'Hare Intl to VietnamDiscover last-minute flight deals from O'Hare Intl to Vietnam. Data last updated July 29, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Vietnam. Data last updated July 29, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:40 am
ORD
- SGN
2 stops28h 35m
Delta
Tue 8/1811:45 pm
SGN
- ORD
2 stops36h 03m
Delta
Deal found 7/28![Delta logo]()
$956
This FlightHub deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/125:45 pm
ORD
- SGN
1 stop40h 10m
ANA
Wed 9/211:15 pm
SGN
- ORD
1 stop27h 40m
ANA
Deal found 7/27![ANA logo]()
$972
This United Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1711:50 am
ORD
- SGN
1 stop24h 25m
United Airlines
Thu 8/207:00 am
SGN
- ORD
3 stops36h 55m
United Airlines
Deal found 7/26![United Airlines logo]()
$977
This ScholarTrip deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/224:00 pm
ORD
- HAN
1 stop35h 35m
Cathay Pacific
Sat 9/1210:55 am
HAN
- ORD
1 stop39h 25m
Cathay Pacific
Deal found 7/27![Cathay Pacific logo]()
$936
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:15 pm
ORD
- SGN
1 stop21h 40m
United Airlines
Fri 9/117:00 am
SGN
- ORD
1 stop19h 55m
United Airlines
Deal found 7/28![United Airlines logo]()
$968
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/238:28 am
ORD
- SGN
2 stops26h 47m
Delta
Fri 9/117:30 am
SGN
- ORD
2 stops26h 25m
Delta
Deal found 7/28![Delta logo]()
$976
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Thu 9/37:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/27![Cathay Pacific logo]()
$876
This FlightHub deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:00 pm
ORD
- HAN
1 stop35h 35m
Cathay Pacific
Wed 9/210:55 am
HAN
- ORD
1 stop39h 25m
Cathay Pacific
Deal found 7/26![Cathay Pacific logo]()
$963
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2612:15 pm
ORD
- SGN
1 stop21h 40m
ANA
Sun 8/307:00 am
SGN
- ORD
1 stop19h 55m
ANA
Deal found 7/26![ANA logo]()
$965
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Thu 9/37:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/27![Cathay Pacific logo]()
$875
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:00 pm
ORD
- SGN
1 stop20h 20m
Cathay Pacific
Thu 9/37:10 am
SGN
- ORD
1 stop19h 10m
Cathay Pacific
Deal found 7/26![Cathay Pacific logo]()
$970
This SmartFares deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares 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
Mon 9/147:10 pm
HAN
- ORD
1 stop31h 10m
Cathay Pacific
Deal found 7/27![Cathay Pacific logo]()
$785
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 29, 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 29, 2026.
This oojo deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/198:25 pm
ORD
- HAN
1 stop22h 15m
Etihad Airways
Deal found 7/25![Etihad Airways logo]()
$417
This oojo deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/208:25 pm
ORD
- HAN
1 stop22h 15m
Etihad Airways
Deal found 7/24![Etihad Airways logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/178:25 pm
ORD
- HAN
1 stop22h 15m
Etihad Airways
Deal found 7/25![Etihad Airways logo]()
$422
This oojo deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/194:00 pm
ORD
- DAD
1 stop29h 20m
Cathay Pacific
Deal found 7/28![Cathay Pacific logo]()
$428
This oojo deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:00 pm
ORD
- SGN
1 stop20h 20m
Cathay Pacific
Deal found 7/28![Cathay Pacific logo]()
$428
This oojo deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:00 pm
ORD
- DAD
1 stop37h 25m
Cathay Pacific
Deal found 7/26![Cathay Pacific logo]()
$429
This oojo deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 9/104:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Deal found 7/25![Cathay Pacific logo]()
$429
This oojo deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:00 pm
ORD
- SGN
1 stop20h 20m
Cathay Pacific
Deal found 7/26![Cathay Pacific logo]()
$429
This oojo deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” 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 8/274:00 pm
ORD
- DAD
1 stop29h 20m
Cathay Pacific
Deal found 7/25![Cathay Pacific logo]()
$431
This FlightHub deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:00 pm
ORD
- DAD
1 stop37h 25m
Cathay Pacific
Deal found 7/27![Cathay Pacific logo]()
$432
This FlightHub deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/184:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Deal found 7/25![Cathay Pacific logo]()
$432
This FlightHub deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 8/194:00 pm
ORD
- SGN
1 stop30h 05m
Cathay Pacific
Deal found 7/24![Cathay Pacific logo]()
$432
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 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $768 (SmartFares) |
One-way from | $417 (oojo) |
Popular in | June |
Cheapest in | April |
Average price | $1,265 |
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 29, 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
ChicagoPhu Quoc
ORD - PQC
ORDPQC
Chicago O'Hare Intl
Mon 9/7
4:00 pm-6:05 pm
1 stop38h 05m
Phu Quoc Duong Dang
Mon 9/14
7:05 pm-2:20 pm
1 stop31h 15m
$783
ChicagoPhu Quoc
ORD - PQC
ORDPQC
Chicago O'Hare Intl
Wed 9/9
4:00 pm-6:05 pm
1 stop38h 05m
Phu Quoc Duong Dang
Wed 9/16
7:05 pm-1:55 pm
1 stop30h 50m
$838
ChicagoHue
ORD - HUI
ORDHUI
Chicago O'Hare Intl
Tue 9/8
4:00 pm-7:25 pm
2 stops39h 25m
Hue Phu Bai
Tue 9/15
7:25 am-1:55 pm
2 stops42h 30m
$927
ChicagoDalat
ORD - DLI
ORDDLI
Chicago O'Hare Intl
Tue 9/8
4:00 pm-6:25 pm
2 stops38h 25m
Dalat Lien Khuong Intl
Tue 9/15
8:30 am-1:55 pm
2 stops41h 25m
$938
ChicagoDalat
ORD - DLI
ORDDLI
Chicago O'Hare Intl
Wed 9/9
4:00 pm-6:25 pm
2 stops38h 25m
Dalat Lien Khuong Intl
Wed 9/16
8:30 am-1:55 pm
2 stops41h 25m
$943
ChicagoHaiphong
ORD - HPH
ORDHPH
Chicago O'Hare Intl
Tue 9/8
4:00 pm-3:55 pm
2 stops35h 55m
Haiphong Catbi
Tue 9/15
12:30 pm-1:55 pm
2 stops37h 25m
$954
ChicagoPhu Quoc
ORD - PQC
ORDPQC
Chicago O'Hare Intl
Sat 9/12
4:00 pm-3:50 pm
2 stops35h 50m
Phu Quoc Duong Dang
Sat 9/19
6:55 pm-1:55 pm
2 stops55h 00m
$956
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Fri 9/11
8:55 am-11:15 pm
2 stops26h 20m
Ho Chi Minh City
Fri 9/18
7:30 am-11:57 pm
2 stops28h 27m
$976
ChicagoPhu Quoc
ORD - PQC
ORDPQC
Chicago O'Hare Intl
Thu 10/8
4:15 pm-9:40 am
1 stop29h 25m
Phu Quoc Duong Dang
Sat 10/24
10:05 pm-1:55 pm
2 stops51h 50m
$986
ChicagoPhu Quoc
ORD - PQC
ORDPQC
Chicago O'Hare Intl
Tue 9/8
5:30 am-10:50 pm
2 stops29h 20m
Phu Quoc Duong Dang
Mon 9/14
12:10 am-9:33 pm
2 stops33h 23m
$1,004
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-PQC
ORD-HUI
ORD-SGN
ORD-HAN
ORD-CXR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Vietnam
ORD-VN0
ORD-PQC
ORD-HUI
ORD-SGN
ORD-HAN
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Vietnam?
Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Vietnam (average of $927). Flying from Chicago O'Hare Intl Airport to Vietnam in December is currently the most expensive (average of $1,586). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Vietnam?
Booking 49 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Vietnam. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Vietnam
Get insights into the airlines that provide service to Vietnam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vietnam. Reviews last updated July 29, 2026.
Get a feel of what it's like to fly with EVA Air,Korean Air, andANA from Chicago O'Hare Intl Airport to Vietnam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.3
Crew
8.7
Food
8.1
Overall
8.5
Entertainment
8.0
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Crew
8.7
Food
8.1
Overall
8.5
Entertainment
8.0
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Crew
8.7
Food
8.1
Overall
8.5
Entertainment
8.0
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Crew
8.7
Food
8.1
Overall
8.5
Entertainment
8.0
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Crew
8.7
Food
8.1
Overall
8.5
Entertainment
8.0
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Comfort
8.3
Crew
8.7
Food
8.1
Overall
8.5
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 July 29, 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 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$650 | Average$1,073 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$662 | Average$912 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$681 | Average$1,377 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$683 | Average$968 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$761 | Average$986 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$774 | Average$1,158 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$777 | Average$1,046 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$801 | Average$965 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$844 | Average$1,063 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$852 | Average$984 | FlexibilityNo cancel fee | On-time60% |