$412+ 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 4/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SGN
May 21 — May 281
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 April 21, 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 April 21, 2026.
This IEagle deal was found by Cheapflights users on 4/16. 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.
Fri 9/41:10 pm
ORD
- HAN
1 stop30h 10m
Air India
Sun 9/208:20 am
HAN
- ORD
2 stops38h 50m
Air India
Deal found 4/16![Air India logo]()
$920
This IEagle deal was found by Cheapflights users on 4/17. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/11:10 pm
ORD
- SGN
1 stop42h 45m
Air India
Thu 6/118:55 pm
SGN
- ORD
2 stops26h 15m
Air India
Deal found 4/17![Air India logo]()
$930
This IEagle deal was found by Cheapflights users on 4/17. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/61:10 pm
ORD
- SGN
1 stop42h 45m
Air India
Sat 9/198:55 pm
SGN
- ORD
2 stops26h 15m
Air India
Deal found 4/17![Air India logo]()
$936
This IEagle deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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.
Sun 8/301:10 pm
ORD
- SGN
1 stop42h 45m
Air India
Sun 9/278:55 pm
SGN
- ORD
2 stops26h 15m
Air India
Deal found 4/19![Air India logo]()
$937
This IEagle deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
Mon 8/311:10 pm
ORD
- SGN
1 stop42h 45m
Air India
Tue 10/68:55 pm
SGN
- ORD
2 stops26h 15m
Air India
Deal found 4/20![Air India logo]()
$938
This Fareboom deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:00 pm
ORD
- SGN
1 stop20h 20m
Cathay Pacific
Wed 9/237:10 am
SGN
- ORD
1 stop18h 45m
Cathay Pacific
Deal found 4/20![Cathay Pacific logo]()
$940
This oojo deal was found by Cheapflights users on 4/17. 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.
Tue 9/14:00 pm
ORD
- SGN
1 stop20h 20m
Cathay Pacific
Wed 9/307:10 am
SGN
- ORD
1 stop18h 45m
Cathay Pacific
Deal found 4/17![Cathay Pacific logo]()
$949
This FlightHub deal was found by Cheapflights users on 4/17. 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.
Mon 11/302:30 pm
ORD
- SGN
1 stop40h 25m
Air India
Tue 2/238:55 pm
SGN
- ORD
2 stops27h 35m
Air India
Deal found 4/17![Air India logo]()
$950
This IEagle deal was found by Cheapflights users on 4/16. 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.
Wed 11/252:30 pm
ORD
- HAN
1 stop27h 50m
Air India
Sun 12/138:20 am
HAN
- ORD
2 stops40h 10m
Air India
Deal found 4/16![Air India logo]()
$951
This oojo deal was found by Cheapflights users on 4/16. 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 oojo 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 9/1510:55 am
HAN
- ORD
1 stop39h 00m
Cathay Pacific
Deal found 4/16![Cathay Pacific logo]()
$954
This FlightHub deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:00 pm
ORD
- SGN
1 stop20h 20m
Cathay Pacific
Mon 10/57:10 am
SGN
- ORD
1 stop18h 45m
Cathay Pacific
Deal found 4/16![Cathay Pacific logo]()
$954
This FlightHub deal was found by Cheapflights users on 4/18. 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.
Sun 8/21:10 pm
ORD
- SGN
1 stop42h 45m
Air India
Tue 9/18:55 pm
SGN
- ORD
2 stops26h 15m
Air India
Deal found 4/18![Air India logo]()
$955
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 April 21, 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 April 21, 2026.
This Mytrip deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 7/412:30 am
ORD
- PQC
2 stops29h 50m
Multiple Airlines
Sun 7/127:20 am
PQC
- ORD
2 stops25h 50m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$1,010
This Etihad Airways deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
Thu 9/249:10 pm
ORD
- HAN
1 stop21h 30m
Etihad Airways
Mon 9/288:25 am
HAN
- ORD
1 stop36h 10m
Etihad Airways
Deal found 4/20![Etihad Airways logo]()
$1,085
This Emirates deal was found by Cheapflights users on 4/17. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/98:35 pm
ORD
- DAD
2 stops37h 15m
Emirates
Mon 9/1411:30 pm
DAD
- ORD
2 stops28h 15m
Emirates
Deal found 4/17![Emirates logo]()
$1,108
This Delta deal was found by Cheapflights users on 4/16. 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.
Tue 9/87:10 am
ORD
- HAN
2 stops26h 25m
Delta
Tue 9/2211:10 pm
HAN
- ORD
2 stops36h 37m
Delta
Deal found 4/16![Delta logo]()
$1,153
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/59:56 pm
ORD
- SGN
3 stops36h 09m
United Airlines
Tue 5/2611:15 pm
SGN
- ORD
2 stops35h 52m
United Airlines
Deal found 4/19![United Airlines logo]()
$1,274
This EVA Air deal was found by Cheapflights users on 4/18. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2612:30 am
ORD
- DAD
1 stop23h 05m
EVA Air
Wed 9/3012:55 pm
DAD
- ORD
1 stop19h 50m
EVA Air
Deal found 4/18![EVA Air logo]()
$1,397
This Ovago deal was found by Cheapflights users on 4/18. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:15 pm
ORD
- PQC
1 stop29h 25m
Cathay Pacific
Thu 10/87:05 pm
PQC
- ORD
1 stop30h 50m
Cathay Pacific
Deal found 4/18![Cathay Pacific logo]()
$1,686
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Wed 4/297:00 am
ORD
- SGN
2 stops27h 05m
United Airlines
Sun 5/107:00 am
SGN
- ORD
3 stops27h 58m
United Airlines
Deal found 4/17![United Airlines logo]()
$1,278
This Etihad Airways deal was found by Cheapflights users on 4/16. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/12:00 pm
ORD
- DAD
2 stops34h 05m
Multiple Airlines
Fri 9/2512:50 pm
DAD
- ORD
2 stops38h 50m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$1,312
This Emirates deal was found by Cheapflights users on 4/16. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:35 pm
ORD
- HAN
1 stop28h 40m
Emirates
Sat 8/221:30 am
HAN
- ORD
1 stop26h 15m
Emirates
Deal found 4/16![Emirates logo]()
$1,312
This Etihad Airways deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/279:10 pm
ORD
- DAD
2 stops34h 35m
Etihad Airways
Wed 9/303:15 pm
DAD
- ORD
2 stops29h 20m
Etihad Airways
Deal found 4/19![Etihad Airways logo]()
$1,343
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/136:00 am
ORD
- HAN
2 stops27h 35m
Delta
Mon 9/711:10 pm
HAN
- ORD
2 stops33h 07m
Delta
Deal found 4/21![Delta logo]()
$1,353
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/67:00 am
ORD
- SGN
2 stops27h 05m
United Airlines
Tue 5/127:00 am
SGN
- ORD
2 stops34h 06m
United Airlines
Deal found 4/20![United Airlines logo]()
$1,281
This EVA Air deal was found by Cheapflights users on 4/16. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1712:30 am
ORD
- DAD
1 stop23h 05m
EVA Air
Thu 10/2212:55 pm
DAD
- ORD
2 stops41h 59m
EVA Air
Deal found 4/16![EVA Air logo]()
$1,427
This Etihad Airways deal was found by Cheapflights users on 4/17. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/32:00 pm
ORD
- DAD
2 stops34h 05m
Multiple Airlines
Thu 6/113:15 pm
DAD
- ORD
2 stops29h 20m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$1,348
This Emirates deal was found by Cheapflights users on 4/18. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:35 pm
ORD
- DAD
2 stops37h 15m
Emirates
Sun 8/911:30 pm
DAD
- ORD
2 stops28h 15m
Emirates
Deal found 4/18![Emirates logo]()
$1,351
This Delta deal was found by Cheapflights users on 4/17. 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.
Fri 6/126:40 am
ORD
- SGN
2 stops28h 35m
Delta
Fri 6/267:30 am
SGN
- ORD
2 stops27h 48m
Delta
Deal found 4/17![Delta logo]()
$1,360
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/26:25 pm
ORD
- SGN
3 stops39h 40m
United Airlines
Mon 5/1811:15 pm
SGN
- ORD
2 stops31h 19m
United Airlines
Deal found 4/19![United Airlines logo]()
$1,324
This oojo deal was found by Cheapflights users on 4/18. 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.
Thu 10/112:30 am
ORD
- PQC
2 stops42h 05m
Multiple Airlines
Thu 10/810:05 pm
PQC
- ORD
2 stops34h 40m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$1,370
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 4/297:00 am
ORD
- SGN
3 stops27h 05m
United Airlines
Sat 6/277:00 am
SGN
- ORD
2 stops26h 00m
United Airlines
Deal found 4/19![United Airlines logo]()
$1,327
This Emirates deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 7/228:35 pm
ORD
- HAN
1 stop28h 40m
Emirates
Tue 8/41:30 am
HAN
- ORD
1 stop26h 15m
Emirates
Deal found 4/19![Emirates logo]()
$1,461
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 5/198:10 am
ORD
- SGN
2 stops26h 00m
Delta
Tue 5/2611:45 pm
SGN
- ORD
2 stops30h 56m
Delta
Deal found 4/20![Delta logo]()
$1,465
This Delta deal was found by Cheapflights users on 4/17. 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.
Wed 6/35:30 am
ORD
- SGN
2 stops29h 45m
Delta
Mon 6/157:30 am
SGN
- ORD
2 stops27h 48m
Delta
Deal found 4/17![Delta logo]()
$1,500
This United Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 9/247:40 am
ORD
- HAN
2 stops26h 35m
United Airlines
Mon 9/2811:35 pm
HAN
- ORD
1 stop27h 20m
United Airlines
Deal found 4/20![United Airlines logo]()
$1,378
This United Airlines deal was found by Cheapflights users on 4/16. 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 5/29:54 pm
ORD
- SGN
3 stops36h 11m
United Airlines
Sat 5/237:00 am
SGN
- ORD
2 stops28h 09m
United Airlines
Deal found 4/16![United Airlines logo]()
$1,383
This Emirates deal was found by Cheapflights users on 4/18. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/58:35 pm
ORD
- HAN
1 stop28h 40m
Emirates
Wed 8/261:30 am
HAN
- ORD
1 stop26h 15m
Emirates
Deal found 4/18![Emirates logo]()
$1,706
This Delta deal was found by Cheapflights users on 4/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/56:14 pm
ORD
- HAN
2 stops39h 21m
Delta
Thu 8/2712:05 pm
HAN
- ORD
2 stops44h 12m
Delta
Deal found 4/18![Delta logo]()
$1,570
This United Airlines deal was found by Cheapflights users on 4/16. 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 9/287:15 am
ORD
- HAN
2 stops27h 00m
United Airlines
Wed 9/3011:35 pm
HAN
- ORD
2 stops29h 14m
United Airlines
Deal found 4/16![United Airlines logo]()
$1,388
This United Airlines deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 7/19:30 pm
ORD
- SGN
2 stops38h 45m
United Airlines
Tue 9/87:00 am
SGN
- ORD
2 stops27h 58m
United Airlines
Deal found 4/19![United Airlines logo]()
$1,409
This Delta deal was found by Cheapflights users on 4/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/57:59 pm
ORD
- HAN
2 stops37h 36m
Delta
Mon 8/2411:10 pm
HAN
- ORD
1 stop22h 30m
Delta
Deal found 4/18![Delta logo]()
$1,748
Last-minute flights from O'Hare Intl to VietnamDiscover last-minute flight deals from O'Hare Intl to Vietnam. Data last updated April 21, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Vietnam. Data last updated April 21, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/204:15 pm
ORD
- SGN
1 stop29h 50m
Cathay Pacific
Mon 6/111:05 am
SGN
- ORD
1 stop38h 50m
Cathay Pacific
Deal found 4/16![Cathay Pacific logo]()
$949
This Fareboom deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:15 pm
ORD
- SGN
1 stop20h 05m
Cathay Pacific
Mon 5/186:20 pm
SGN
- ORD
1 stop31h 35m
Cathay Pacific
Deal found 4/20![Cathay Pacific logo]()
$990
This oojo deal was found by Cheapflights users on 4/18. 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.
Sat 4/254:15 pm
ORD
- SGN
1 stop37h 05m
Cathay Pacific
Sun 5/1711:05 am
SGN
- ORD
1 stop38h 50m
Cathay Pacific
Deal found 4/18![Cathay Pacific logo]()
$999
This oojo deal was found by Cheapflights users on 4/18. 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.
Sat 4/254:15 pm
ORD
- HAN
1 stop37h 55m
Cathay Pacific
Tue 5/197:10 pm
HAN
- ORD
1 stop30h 45m
Cathay Pacific
Deal found 4/18![Cathay Pacific logo]()
$1,004
This IEagle deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 4/291:15 pm
ORD
- SGN
1 stop42h 40m
Air India
Sat 6/278:55 pm
SGN
- ORD
2 stops26h 15m
Air India
Deal found 4/19![Air India logo]()
$1,005
This ScholarTrip deal was found by Cheapflights users on 4/18. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/304:15 pm
ORD
- SGN
1 stop29h 50m
Cathay Pacific
Sat 5/97:10 am
SGN
- ORD
1 stop18h 45m
Cathay Pacific
Deal found 4/18![Cathay Pacific logo]()
$1,027
This ScholarTrip deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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 4/304:15 pm
ORD
- HAN
1 stop29h 40m
Cathay Pacific
Fri 5/1510:55 am
HAN
- ORD
1 stop39h 00m
Cathay Pacific
Deal found 4/20![Cathay Pacific logo]()
$1,032
This KAYAK deal was found by Cheapflights users on 4/17. 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 5/34:15 pm
ORD
- SGN
1 stop40h 10m
Cathay Pacific
Sun 5/2411:05 am
SGN
- ORD
1 stop38h 50m
Cathay Pacific
Deal found 4/17![Cathay Pacific logo]()
$1,002
This ScholarTrip deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/44:15 pm
ORD
- SGN
1 stop40h 10m
Cathay Pacific
Thu 5/77:10 am
SGN
- ORD
1 stop18h 45m
Cathay Pacific
Deal found 4/20![Cathay Pacific logo]()
$977
This oojo deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” 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 5/44:15 pm
ORD
- SGN
1 stop29h 50m
Cathay Pacific
Mon 5/187:10 am
SGN
- ORD
1 stop18h 45m
Cathay Pacific
Deal found 4/19![Cathay Pacific logo]()
$1,024
This IEagle deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” 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.
Fri 5/81:10 pm
ORD
- SGN
1 stop42h 45m
Air India
Sat 6/68:55 pm
SGN
- ORD
2 stops26h 15m
Air India
Deal found 4/20![Air India logo]()
$987
This IEagle deal was found by Cheapflights users on 4/18. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/131:10 pm
ORD
- SGN
1 stop42h 45m
Air India
Thu 6/118:55 pm
SGN
- ORD
2 stops26h 15m
Air India
Deal found 4/18![Air India logo]()
$976
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 April 21, 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 April 21, 2026.
This IEagle deal was found by Cheapflights users on 4/16. 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.
Mon 4/271:15 pm
ORD
- SGN
1 stop42h 40m
Air India
Deal found 4/16![Air India logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Wed 5/69:00 am
ORD
- SGN
3 stops56h 50m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$438
This IEagle deal was found by Cheapflights users on 4/16. 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.
Wed 5/61:10 pm
ORD
- SGN
1 stop42h 45m
Air India
Deal found 4/16![Air India logo]()
$452
This IEagle deal was found by Cheapflights users on 4/18. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/241:15 pm
ORD
- SGN
1 stop42h 40m
Air India
Deal found 4/18![Air India logo]()
$460
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Mon 6/11:10 pm
ORD
- SGN
1 stop42h 45m
Air India
Deal found 4/17![Air India logo]()
$465
This Justfly.com deal was found by Cheapflights users on 4/16. 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.
Sun 4/261:15 pm
ORD
- SGN
1 stop42h 40m
Air India
Deal found 4/16![Air India logo]()
$470
This oojo deal was found by Cheapflights users on 4/17. 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 4/236:00 am
ORD
- HAN
2 stops43h 15m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$478
This oojo deal was found by Cheapflights users on 4/18. 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.
Sat 4/258:48 pm
ORD
- SGN
2 stops47h 42m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$482
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/231:00 pm
ORD
- HAN
1 stop41h 45m
Etihad Airways
Deal found 4/16![Etihad Airways logo]()
$501
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
Wed 4/291:15 pm
ORD
- SGN
1 stop42h 40m
Air India
Deal found 4/16![Air India logo]()
$501
This IEagle deal was found by Cheapflights users on 4/18. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:10 pm
ORD
- SGN
1 stop42h 45m
Air India
Deal found 4/18![Air India logo]()
$503
This Justfly.com deal was found by Cheapflights users on 4/16. 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 5/131:10 pm
ORD
- HAN
1 stop30h 10m
Air India
Deal found 4/16![Air India logo]()
$523
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 April 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $920 (IEagle) |
One-way from | $412 (IEagle) |
Popular in | June |
Cheapest in | September |
Average price | $925 |
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 April 21, 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
Sat 7/4
12:30 am-6:20 pm
2 stops29h 50m
Phu Quoc Duong Dang
Sun 7/12
7:20 am-9:10 pm
2 stops25h 50m
$1,010
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Thu 9/24
9:10 pm-6:40 am
1 stop21h 30m
Hanoi Noibai
Mon 9/28
8:25 am-8:35 am
1 stop36h 10m
$1,085
ChicagoDa Nang
ORD - DAD
ORDDAD
Chicago O'Hare Intl
Wed 9/9
8:35 pm-9:50 pm
2 stops37h 15m
Da Nang
Mon 9/14
11:30 pm-3:45 pm
2 stops28h 15m
$1,108
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Tue 9/8
7:10 am-9:35 pm
2 stops26h 25m
Hanoi Noibai
Tue 9/22
11:10 pm-11:47 pm
2 stops36h 37m
$1,153
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Tue 5/5
9:56 pm-10:05 pm
3 stops36h 09m
Ho Chi Minh City
Tue 5/26
11:15 pm-11:07 pm
2 stops35h 52m
$1,274
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Wed 4/29
7:00 am-10:05 pm
2 stops27h 05m
Ho Chi Minh City
Sun 5/10
7:00 am-10:58 pm
3 stops27h 58m
$1,278
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Wed 5/6
7:00 am-10:05 pm
2 stops27h 05m
Ho Chi Minh City
Tue 5/12
7:00 am-5:06 am
2 stops34h 06m
$1,281
ChicagoDa Nang
ORD - DAD
ORDDAD
Chicago O'Hare Intl
Tue 9/1
2:00 pm-12:05 pm
2 stops34h 05m
Da Nang
Fri 9/25
12:50 pm-3:40 pm
2 stops38h 50m
$1,312
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Sun 8/16
8:35 pm-1:15 pm
1 stop28h 40m
Hanoi Noibai
Sat 8/22
1:30 am-3:45 pm
1 stop26h 15m
$1,312
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sat 5/2
6:25 pm-10:05 pm
3 stops39h 40m
Ho Chi Minh City
Mon 5/18
11:15 pm-6:34 pm
2 stops31h 19m
$1,324
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from O'Hare Intl to Vietnam
Have a flexible travel schedule? Discover the best time to fly to Vietnam from O'Hare Intl with our price prediction graph.
ORD-DAD
ORD-SGN
ORD-HAN
ORD-PQC
ORD-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-DAD
ORD-SGN
ORD-HAN
ORD-PQC
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Vietnam?
Currently, August is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Vietnam (average of $428). Flying from Chicago O'Hare Intl Airport to Vietnam in February is currently the most expensive (average of $1,108). 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.
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 April 21, 2026.
Get a feel of what it's like to fly with EVA Air,ANA, andKorean Air 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
Overall
8.5
Food
8.1
Crew
8.6
Entertainment
8.0
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Boarding
8.4
Overall
8.5
Food
8.1
Crew
8.6
Entertainment
8.0
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Boarding
8.4
Overall
8.5
Food
8.1
Crew
8.6
Entertainment
8.0
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Boarding
8.4
Overall
8.5
Food
8.1
Crew
8.6
Entertainment
8.0
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Boarding
8.4
Overall
8.5
Food
8.1
Crew
8.6
Entertainment
8.0
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Boarding
8.4
Overall
8.5
Food
8.1
Crew
8.6
Entertainment
8.0
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
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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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 April 21, 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 April 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$650 | Average$911 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$662 | Average$864 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$665 | Average$941 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$681 | Average$1,177 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$704 | Average$1,082 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$768 | Average$1,011 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$769 | Average$973 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$774 | Average$1,121 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$801 | Average$975 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$884 | Average$1,256 | FlexibilityNo cancel fee | On-time74% |