$490+ Cheap flights from O'Hare Intl (ORD) to Vietnam
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SGN
May 30 — Jun 61
Round-trip
1 adult, Economy
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Find cheap flights from O'Hare Intl to Vietnam with Cheapflights
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Cheapest flights from O'Hare Intl to VietnamExplore the most affordable flight options available from O'Hare Intl to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 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 30, 2026.
This CrystalTravel deal was found by Cheapflights users on 4/27. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/110:30 am
ORD
- SGN
1 stop24h 45m
ANA
Wed 2/1011:05 pm
SGN
- ORD
1 stop21h 15m
ANA
Deal found 4/27![ANA logo]()
$931
This CrystalTravel deal was found by Cheapflights users on 4/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3112:15 pm
ORD
- SGN
1 stop21h 40m
ANA
Sun 9/2711:15 pm
SGN
- ORD
1 stop21h 25m
ANA
Deal found 4/28![ANA logo]()
$936
This CrystalTravel deal was found by Cheapflights users on 4/27. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/27:15 am
ORD
- SGN
2 stops28h 00m
ANA
Thu 11/197:30 am
SGN
- ORD
1 stop19h 20m
ANA
Deal found 4/27![ANA logo]()
$938
This Fareboom deal was found by Cheapflights users on 4/28. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:00 pm
ORD
- SGN
1 stop37h 20m
Cathay Pacific
Wed 9/167:10 am
SGN
- ORD
1 stop18h 45m
Cathay Pacific
Deal found 4/28![Cathay Pacific logo]()
$940
This CrystalTravel deal was found by Cheapflights users on 4/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2211:50 am
ORD
- SGN
1 stop24h 25m
ANA
Thu 11/127:30 am
SGN
- ORD
1 stop19h 20m
ANA
Deal found 4/28![ANA logo]()
$942
This CrystalTravel deal was found by Cheapflights users on 4/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:51 am
ORD
- SGN
2 stops27h 24m
ANA
Tue 10/611:15 pm
SGN
- ORD
1 stop21h 25m
ANA
Deal found 4/28![ANA logo]()
$943
This Gotogate deal was found by Cheapflights users on 4/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/155:45 pm
ORD
- SGN
1 stop40h 10m
ANA
Sun 11/1511:05 pm
SGN
- ORD
1 stop21h 15m
ANA
Deal found 4/28![ANA logo]()
$945
This KAYAK deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:00 pm
ORD
- SGN
1 stop37h 20m
Cathay Pacific
Mon 10/57:10 am
SGN
- ORD
1 stop18h 45m
Cathay Pacific
Deal found 4/29![Cathay Pacific logo]()
$946
This Gotogate deal was found by Cheapflights users on 4/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:45 pm
ORD
- SGN
1 stop40h 10m
ANA
Wed 9/2311:15 pm
SGN
- ORD
1 stop21h 25m
ANA
Deal found 4/28![ANA logo]()
$947
This Korean Air deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 8/3112:30 pm
ORD
- SGN
1 stop36h 05m
Korean Air
Sun 9/137:30 am
SGN
- ORD
1 stop38h 00m
Korean Air
Deal found 4/29![Korean Air logo]()
$948
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 9/112:15 pm
ORD
- SGN
1 stop21h 40m
United Airlines
Mon 9/1411:15 pm
SGN
- ORD
1 stop27h 50m
United Airlines
Deal found 4/28![United Airlines logo]()
$949
This oojo deal was found by Cheapflights users on 4/27. 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 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 stop35h 35m
Cathay Pacific
Tue 9/1510:55 am
HAN
- ORD
1 stop39h 00m
Cathay Pacific
Deal found 4/27![Cathay Pacific logo]()
$954
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 30, 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 30, 2026.
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/46:00 am
ORD
- SGN
2 stops27h 55m
United Airlines
Mon 5/187:00 am
SGN
- ORD
2 stops24h 00m
United Airlines
Deal found 4/29![United Airlines logo]()
$975
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:30 am
ORD
- DAD
2 stops32h 10m
Multiple Airlines
Fri 5/229:10 pm
DAD
- ORD
2 stops35h 50m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,066
This Emirates deal was found by Cheapflights users on 4/25. 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 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
Thu 9/101:30 am
HAN
- ORD
1 stop26h 15m
Emirates
Deal found 4/25![Emirates logo]()
$1,288
This Delta deal was found by Cheapflights users on 4/25. 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.
Tue 8/187:10 am
ORD
- HAN
2 stops26h 25m
Delta
Thu 9/1011:10 pm
HAN
- ORD
2 stops25h 29m
Delta
Deal found 4/25![Delta logo]()
$1,393
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/1312:30 am
ORD
- DAD
1 stop23h 05m
EVA Air
Sat 5/2312:55 pm
DAD
- ORD
1 stop20h 05m
EVA Air
Deal found 4/29![EVA Air logo]()
$1,644
This KAYAK deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 7/64:00 pm
ORD
- PQC
1 stop38h 05m
Cathay Pacific
Tue 7/147:05 pm
PQC
- ORD
1 stop31h 15m
Cathay Pacific
Deal found 4/29![Cathay Pacific logo]()
$1,719
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/77:00 am
ORD
- SGN
2 stops29h 15m
United Airlines
Thu 5/287:00 am
SGN
- ORD
3 stops36h 57m
United Airlines
Deal found 4/29![United Airlines logo]()
$1,132
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/87:00 am
ORD
- SGN
2 stops27h 05m
United Airlines
Wed 6/37:00 am
SGN
- ORD
2 stops28h 30m
United Airlines
Deal found 4/29![United Airlines logo]()
$1,166
This Emirates deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
Thu 5/78:35 pm
ORD
- SGN
1 stop35h 25m
Emirates
Wed 6/311:50 pm
SGN
- ORD
1 stop27h 55m
Emirates
Deal found 4/29![Emirates logo]()
$1,333
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/86:35 am
ORD
- SGN
2 stops27h 35m
Delta
Mon 6/297:30 am
SGN
- ORD
2 stops27h 48m
Delta
Deal found 4/29![Delta logo]()
$1,449
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 5/146:20 am
ORD
- SGN
2 stops27h 45m
United Airlines
Thu 6/47:00 am
SGN
- ORD
2 stops28h 30m
United Airlines
Deal found 4/28![United Airlines logo]()
$1,229
This Trip.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/147:40 am
ORD
- DAD
2 stops25h 55m
Multiple Airlines
Sat 5/233:55 pm
DAD
- ORD
1 stop29h 45m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,522
This Emirates deal was found by Cheapflights users on 4/26. 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 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 4/26![Emirates logo]()
$1,427
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/127:00 am
ORD
- SGN
2 stops27h 05m
United Airlines
Tue 6/27:00 am
SGN
- ORD
2 stops28h 16m
United Airlines
Deal found 4/29![United Airlines logo]()
$1,229
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 7/66:55 am
ORD
- PQC
2 stops27h 55m
Delta
Mon 7/1312:10 am
PQC
- ORD
2 stops35h 28m
Delta
Deal found 4/29![Delta logo]()
$1,536
This EVA Air deal was found by Cheapflights users on 4/28. 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.
Thu 5/147:49 pm
ORD
- HAN
2 stops27h 16m
Multiple Airlines
Mon 5/186:00 pm
HAN
- ORD
2 stops23h 40m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$1,596
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 9/246:02 am
ORD
- HAN
2 stops28h 13m
United Airlines
Mon 9/2811:35 pm
HAN
- ORD
1 stop27h 20m
United Airlines
Deal found 4/29![United Airlines logo]()
$1,267
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/127:45 pm
ORD
- HAN
2 stops37h 50m
Delta
Wed 6/311:10 pm
HAN
- ORD
2 stops36h 45m
Delta
Deal found 4/29![Delta logo]()
$1,552
This IEagle deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 7/278:35 pm
ORD
- DAD
2 stops37h 15m
Emirates
Mon 8/311:30 pm
DAD
- ORD
3 stops35h 45m
Emirates
Deal found 4/29![Emirates logo]()
$1,637
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Wed 7/297:00 am
ORD
- SGN
2 stops27h 05m
United Airlines
Sat 8/297:00 am
SGN
- ORD
2 stops26h 24m
United Airlines
Deal found 4/26![United Airlines logo]()
$1,274
This Gotogate deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
Fri 5/2211:25 am
ORD
- DAD
2 stops36h 40m
Multiple Airlines
Sat 5/3012:55 pm
DAD
- ORD
1 stop20h 05m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,802
This Delta deal was found by Cheapflights users on 4/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/106:22 pm
ORD
- DAD
2 stops38h 43m
Delta
Wed 6/1710:55 pm
DAD
- ORD
2 stops36h 44m
Delta
Deal found 4/26![Delta logo]()
$1,665
This United Airlines deal was found by Cheapflights users on 4/28. 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 8/169:35 pm
ORD
- HAN
2 stops36h 40m
United Airlines
Sun 8/2311:35 pm
HAN
- ORD
2 stops41h 26m
United Airlines
Deal found 4/28![United Airlines logo]()
$1,277
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/127:45 pm
ORD
- HAN
2 stops37h 50m
Delta
Fri 5/2911:10 pm
HAN
- ORD
2 stops36h 47m
Delta
Deal found 4/29![Delta logo]()
$1,667
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Tue 7/79:50 pm
ORD
- SGN
3 stops36h 15m
United Airlines
Sun 7/1911:15 pm
SGN
- ORD
2 stops34h 37m
United Airlines
Deal found 4/27![United Airlines logo]()
$1,337
This Gurufare deal was found by Cheapflights users on 4/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:30 am
ORD
- DAD
1 stop23h 05m
Multiple Airlines
Wed 6/107:10 am
DAD
- ORD
2 stops25h 50m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$1,959
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Wed 7/86:00 am
ORD
- SGN
3 stops28h 05m
United Airlines
Mon 8/317:00 am
SGN
- ORD
3 stops28h 59m
United Airlines
Deal found 4/26![United Airlines logo]()
$1,338
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
Thu 5/213:40 pm
ORD
- DAD
2 stops35h 40m
Multiple Airlines
Sat 5/3010:00 am
DAD
- ORD
2 stops31h 59m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$2,010
This Delta deal was found by Cheapflights users on 4/28. 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 6/125:30 am
ORD
- DAD
2 stops27h 35m
Delta
Fri 6/193:55 pm
DAD
- ORD
2 stops37h 01m
Delta
Deal found 4/28![Delta logo]()
$1,835
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 7/155:45 pm
ORD
- SGN
1 stop40h 10m
United Airlines
Mon 8/177:00 am
SGN
- ORD
2 stops29h 55m
United Airlines
Deal found 4/28![United Airlines logo]()
$1,399
Last-minute flights from O'Hare Intl to VietnamDiscover last-minute flight deals from O'Hare Intl to Vietnam. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Vietnam. Data last updated April 30, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 4/295:48 am
ORD
- SGN
3 stops28h 17m
United Airlines
Wed 5/67:00 am
SGN
- ORD
3 stops28h 15m
United Airlines
Deal found 4/28![United Airlines logo]()
$979
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Thu 4/307:00 am
ORD
- SGN
2 stops27h 05m
United Airlines
Thu 5/287:00 am
SGN
- ORD
2 stops33h 51m
United Airlines
Deal found 4/27![United Airlines logo]()
$966
This Fareboom deal was found by Cheapflights users on 4/27. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/14:15 pm
ORD
- SGN
1 stop29h 50m
Cathay Pacific
Mon 5/186:20 pm
SGN
- ORD
1 stop31h 35m
Cathay Pacific
Deal found 4/27![Cathay Pacific logo]()
$990
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/39:20 pm
ORD
- SGN
2 stops36h 45m
United Airlines
Tue 6/211:15 pm
SGN
- ORD
2 stops36h 15m
United Airlines
Deal found 4/28![United Airlines logo]()
$963
This lol.travel deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/34:15 pm
ORD
- DAD
1 stop37h 10m
Cathay Pacific
Mon 5/1810:05 am
DAD
- ORD
1 stop39h 50m
Cathay Pacific
Deal found 4/29![Cathay Pacific logo]()
$1,007
This United Airlines deal was found by Cheapflights users on 4/28. 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 5/47:00 am
ORD
- SGN
2 stops27h 05m
United Airlines
Mon 5/187:00 am
SGN
- ORD
2 stops28h 28m
United Airlines
Deal found 4/28![United Airlines logo]()
$975
This ScholarTrip deal was found by Cheapflights users on 4/28. 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 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 stop29h 50m
Cathay Pacific
Mon 5/181:35 pm
SGN
- ORD
1 stop36h 20m
Cathay Pacific
Deal found 4/28![Cathay Pacific logo]()
$977
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/59:20 pm
ORD
- SGN
2 stops36h 45m
United Airlines
Mon 5/117:00 am
SGN
- ORD
2 stops26h 53m
United Airlines
Deal found 4/29![United Airlines logo]()
$983
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/76:24 am
ORD
- SGN
2 stops27h 46m
Delta
Thu 5/287:30 am
SGN
- ORD
2 stops26h 20m
Delta
Deal found 4/29![Delta logo]()
$959
This United Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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 5/77:00 am
ORD
- SGN
2 stops29h 15m
United Airlines
Thu 5/287:00 am
SGN
- ORD
2 stops34h 57m
United Airlines
Deal found 4/29![United Airlines logo]()
$986
This Mytrip deal was found by Cheapflights users on 4/28. 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.
Wed 5/1312:30 am
ORD
- SGN
2 stops33h 30m
Multiple Airlines
Sat 5/239:00 am
SGN
- ORD
2 stops24h 00m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$996
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/1312:30 am
ORD
- DAD
2 stops33h 30m
Multiple Airlines
Fri 5/229:10 pm
DAD
- ORD
2 stops35h 50m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$1,024
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 30, 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 30, 2026.
This Expedia deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” 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.
Sun 9/61:03 pm
ORD
- SGN
2 stops31h 27m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$490
This IEagle deal was found by Cheapflights users on 4/28. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/101:10 pm
ORD
- SGN
1 stop42h 45m
Air India
Deal found 4/28![Air India logo]()
$520
This BusinessClass deal was found by Cheapflights users on 4/28. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/254:00 pm
ORD
- SGN
1 stop37h 20m
Cathay Pacific
Deal found 4/28![Cathay Pacific logo]()
$524
This oojo deal was found by Cheapflights users on 4/25. 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 8/54:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Deal found 4/25![Cathay Pacific logo]()
$529
This KAYAK deal was found by Cheapflights users on 4/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/114:00 pm
ORD
- SGN
1 stop20h 20m
Cathay Pacific
Deal found 4/28![Cathay Pacific logo]()
$530
This Trip.com deal was found by Cheapflights users on 4/28. 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.
Fri 10/91:10 pm
ORD
- HAN
1 stop30h 10m
Air India
Deal found 4/28![Air India logo]()
$531
This Ovago deal was found by Cheapflights users on 4/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/34:00 pm
ORD
- SGN
1 stop20h 20m
Cathay Pacific
Deal found 4/28![Cathay Pacific logo]()
$531
This Kiwi.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:00 pm
ORD
- SGN
1 stop20h 20m
Cathay Pacific
Deal found 4/29![Cathay Pacific logo]()
$538
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:00 pm
ORD
- SGN
1 stop30h 05m
Cathay Pacific
Deal found 4/28![Cathay Pacific logo]()
$541
This IEagle deal was found by Cheapflights users on 4/27. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:10 pm
ORD
- HAN
1 stop30h 10m
Air India
Deal found 4/27![Air India logo]()
$555
This Kiwi.com deal was found by Cheapflights users on 4/26. 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 10/71:10 pm
ORD
- HAN
1 stop28h 30m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$569
This Ovago deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/256:54 pm
ORD
- SGN
2 stops38h 51m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$572
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 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $936 (CrystalTravel) |
One-way from | $490 (Expedia) |
Popular in | June |
Cheapest in | September |
Average price | $1,008 |
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 30, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Vietnam that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Mon 5/4
6:00 am-9:55 pm
2 stops27h 55m
Ho Chi Minh City
Mon 5/18
7:00 am-7:00 pm
2 stops24h 00m
$975
ChicagoDa Nang
ORD - DAD
ORDDAD
Chicago O'Hare Intl
Wed 5/13
12:30 am-8:40 pm
2 stops32h 10m
Da Nang
Fri 5/22
9:10 pm-9:00 pm
2 stops35h 50m
$1,066
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Thu 5/7
7:00 am-12:15 am
2 stops29h 15m
Ho Chi Minh City
Thu 5/28
7:00 am-7:57 am
3 stops36h 57m
$1,132
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Fri 5/8
7:00 am-10:05 pm
2 stops27h 05m
Ho Chi Minh City
Wed 6/3
7:00 am-11:30 pm
2 stops28h 30m
$1,166
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Thu 5/14
6:20 am-10:05 pm
2 stops27h 45m
Ho Chi Minh City
Thu 6/4
7:00 am-11:30 pm
2 stops28h 30m
$1,229
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Tue 5/12
7:00 am-10:05 pm
2 stops27h 05m
Ho Chi Minh City
Tue 6/2
7:00 am-11:16 pm
2 stops28h 16m
$1,229
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Thu 9/24
6:02 am-10:15 pm
2 stops28h 13m
Hanoi Noibai
Mon 9/28
11:35 pm-2:55 pm
1 stop27h 20m
$1,267
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Wed 7/29
7:00 am-10:05 pm
2 stops27h 05m
Ho Chi Minh City
Sat 8/29
7:00 am-9:24 pm
2 stops26h 24m
$1,274
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Sun 8/16
9:35 pm-10:15 pm
2 stops36h 40m
Hanoi Noibai
Sun 8/23
11:35 pm-5:01 am
2 stops41h 26m
$1,277
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Sun 8/16
8:35 pm-1:15 pm
1 stop28h 40m
Hanoi Noibai
Thu 9/10
1:30 am-3:45 pm
1 stop26h 15m
$1,288
Showing 1-10 of 59 resultsSorted by cheapest first
Best time to book a flight from O'Hare Intl to Vietnam
Have a flexible travel schedule? Discover the best time to fly to Vietnam from O'Hare Intl with our price prediction graph.
ORD-SGN
ORD-DAD
ORD-HAN
ORD-PQC
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Chicago O'Hare Intl Airport to Vietnam
ORD-VN0
ORD-SGN
ORD-DAD
ORD-HAN
ORD-PQC
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Vietnam?
Booking 55 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.
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 30, 2026.
Get a feel of what it's like to fly with EVA Air,Korean Air, andANA from Chicago O'Hare Intl Airport to Vietnam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
8.1
Entertainment
8.0
Boarding
8.4
Overall
8.5
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Crew
8.6
Food
8.1
Entertainment
8.0
Boarding
8.4
Overall
8.5
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Crew
8.6
Food
8.1
Entertainment
8.0
Boarding
8.4
Overall
8.5
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Crew
8.6
Food
8.1
Entertainment
8.0
Boarding
8.4
Overall
8.5
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Crew
8.6
Food
8.1
Entertainment
8.0
Boarding
8.4
Overall
8.5
Comfort
8.3
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Crew
8.6
Food
8.1
Entertainment
8.0
Boarding
8.4
Overall
8.5
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
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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 30, 2026.
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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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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 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$650 | Average$915 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$662 | Average$864 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$665 | Average$938 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$681 | Average$1,237 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$704 | Average$1,081 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$768 | Average$1,022 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$769 | Average$976 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$774 | Average$1,118 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$801 | Average$975 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$817 | Average$952 | FlexibilityNo cancel fee | On-time75% |