$438+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SGN
Jun 4 — Jun 111
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 May 5, 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 May 5, 2026.
This eDestinos deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Tue 9/1510:55 am
HAN
- ORD
1 stop39h 00m
Cathay Pacific
Deal found 5/2![Cathay Pacific logo]()
$864
This oojo deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:10 pm
ORD
- HAN
1 stop30h 10m
Air India
Sat 9/128:20 am
HAN
- ORD
2 stops38h 50m
Air India
Deal found 5/5![Air India logo]()
$944
This oojo deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:00 pm
ORD
- DAD
1 stop37h 25m
Cathay Pacific
Mon 9/146:10 pm
DAD
- ORD
1 stop32h 10m
Cathay Pacific
Deal found 5/5![Cathay Pacific logo]()
$949
This KAYAK deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 5/44:15 pm
ORD
- HAN
1 stop29h 40m
Cathay Pacific
Mon 5/1811:00 am
HAN
- ORD
1 stop38h 55m
Cathay Pacific
Deal found 4/30![Cathay Pacific logo]()
$951
This Ovago deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/214:15 pm
ORD
- HAN
1 stop37h 55m
Cathay Pacific
Sun 11/17:30 pm
HAN
- ORD
1 stop30h 25m
Cathay Pacific
Deal found 5/5![Cathay Pacific logo]()
$952
This Gurufare deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 11/32:35 pm
ORD
- HAN
1 stop38h 55m
Cathay Pacific
Tue 11/107:30 pm
HAN
- ORD
1 stop30h 25m
Cathay Pacific
Deal found 5/4![Cathay Pacific logo]()
$953
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 9/17:00 am
ORD
- SGN
2 stops27h 05m
United Airlines
Wed 10/711:15 pm
SGN
- ORD
1 stop27h 50m
United Airlines
Deal found 4/30![United Airlines logo]()
$953
This FlightHub deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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
- DAD
1 stop37h 25m
Cathay Pacific
Tue 9/1510:05 am
DAD
- ORD
1 stop39h 50m
Cathay Pacific
Deal found 5/4![Cathay Pacific logo]()
$954
This oojo deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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
- HAN
1 stop35h 35m
Cathay Pacific
Wed 9/237:10 pm
HAN
- ORD
1 stop30h 45m
Cathay Pacific
Deal found 5/4![Cathay Pacific logo]()
$954
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 8/309:30 pm
ORD
- SGN
2 stops36h 25m
United Airlines
Mon 10/511:15 pm
SGN
- ORD
1 stop21h 25m
United Airlines
Deal found 4/30![United Airlines logo]()
$954
This oojo deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 5/5![Air India logo]()
$955
This CrystalTravel deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 9/17:00 am
ORD
- SGN
2 stops29h 15m
ANA
Tue 9/157:00 am
SGN
- ORD
2 stops25h 41m
ANA
Deal found 4/30![ANA 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 May 5, 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 May 5, 2026.
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 11/19:30 pm
ORD
- SGN
2 stops36h 25m
United Airlines
Mon 11/97:30 am
SGN
- ORD
1 stop19h 20m
United Airlines
Deal found 5/1![United Airlines logo]()
$956
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:30 am
ORD
- SGN
2 stops29h 45m
Delta
Sun 9/2011:45 pm
SGN
- ORD
2 stops32h 45m
Delta
Deal found 5/1![Delta logo]()
$959
This Korean Air deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:15 am
ORD
- SGN
1 stop23h 05m
Korean Air
Sun 11/2211:50 pm
SGN
- ORD
1 stop21h 40m
Korean Air
Deal found 5/5![Korean Air logo]()
$998
This CrystalTravel deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 10/15:45 pm
ORD
- DAD
1 stop32h 25m
Multiple Airlines
Tue 10/1312:10 am
DAD
- ORD
1 stop26h 45m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,140
This Emirates deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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
Fri 9/1111:30 pm
DAD
- ORD
2 stops28h 15m
Emirates
Deal found 5/4![Emirates logo]()
$1,142
This CheapOair deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:10 pm
ORD
- HAN
1 stop31h 30m
Turkish Airlines
Thu 6/2510:55 pm
HAN
- ORD
1 stop22h 45m
Turkish Airlines
Deal found 4/30![Turkish Airlines logo]()
$1,230
This EVA Air deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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.
Sun 9/612:30 am
ORD
- DAD
1 stop23h 05m
EVA Air
Fri 9/1112:55 pm
DAD
- ORD
1 stop19h 50m
EVA Air
Deal found 5/4![EVA Air logo]()
$1,247
This KAYAK deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 7/1410:40 am
PQC
- ORD
1 stop39h 40m
Cathay Pacific
Deal found 5/2![Cathay Pacific logo]()
$1,794
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:00 am
ORD
- SGN
3 stops28h 05m
United Airlines
Thu 10/297:30 am
SGN
- ORD
1 stop19h 20m
United Airlines
Deal found 5/2![United Airlines logo]()
$961
This Delta deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/319:30 am
ORD
- SGN
2 stops25h 45m
Delta
Fri 9/117:30 am
SGN
- ORD
2 stops26h 28m
Delta
Deal found 5/5![Delta logo]()
$1,009
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 9/18:51 am
ORD
- SGN
2 stops25h 14m
United Airlines
Thu 9/107:00 am
SGN
- ORD
2 stops23h 32m
United Airlines
Deal found 5/3![United Airlines logo]()
$966
This Emirates deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/4![Emirates logo]()
$1,142
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:00 am
ORD
- SGN
3 stops29h 05m
United Airlines
Mon 9/2111:15 pm
SGN
- ORD
2 stops29h 26m
United Airlines
Deal found 5/4![United Airlines logo]()
$968
This China Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:42 pm
ORD
- DAD
2 stops24h 18m
Multiple Airlines
Tue 9/155:30 pm
DAD
- ORD
2 stops30h 37m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,188
This Korean Air deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/712:10 pm
ORD
- DAD
1 stop38h 10m
Korean Air
Fri 9/1110:55 pm
DAD
- ORD
1 stop22h 35m
Korean Air
Deal found 4/30![Korean Air logo]()
$1,198
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 10/209:30 am
ORD
- SGN
2 stops39h 05m
Delta
Fri 11/278:00 am
SGN
- ORD
2 stops26h 53m
Delta
Deal found 4/30![Delta logo]()
$1,093
This Emirates deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 2/811:30 pm
DAD
- ORD
2 stops28h 25m
Emirates
Deal found 5/5![Emirates logo]()
$1,142
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 9/48:51 am
ORD
- SGN
2 stops25h 14m
United Airlines
Wed 9/911:15 pm
SGN
- ORD
1 stop21h 25m
United Airlines
Deal found 5/2![United Airlines logo]()
$1,003
This Emirates deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 8/38:35 pm
ORD
- DAD
2 stops37h 15m
Emirates
Wed 8/2611:30 pm
DAD
- ORD
2 stops28h 15m
Emirates
Deal found 5/3![Emirates logo]()
$1,172
This Delta deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 10/135:30 am
ORD
- DAD
2 stops27h 35m
Delta
Mon 11/3011:20 pm
DAD
- ORD
2 stops30h 54m
Delta
Deal found 5/1![Delta logo]()
$1,209
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:00 am
ORD
- SGN
3 stops29h 05m
United Airlines
Wed 10/2111:15 pm
SGN
- ORD
2 stops26h 57m
United Airlines
Deal found 4/30![United Airlines logo]()
$1,018
This Trip.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 6/168:10 pm
ORD
- PQC
2 stops37h 20m
Multiple Airlines
Tue 6/238:15 am
PQC
- ORD
2 stops37h 25m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,492
This United Airlines deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 9/125:45 pm
ORD
- SGN
1 stop40h 10m
United Airlines
Sat 9/267:00 am
SGN
- ORD
1 stop19h 55m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,052
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 9/46:15 am
ORD
- SGN
2 stops27h 50m
United Airlines
Sat 9/127:00 am
SGN
- ORD
2 stops29h 55m
United Airlines
Deal found 4/30![United Airlines logo]()
$1,066
This Delta deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 pm
ORD
- PQC
2 stops39h 55m
Delta
Mon 7/1312:10 am
PQC
- ORD
2 stops35h 28m
Delta
Deal found 5/2![Delta logo]()
$1,536
This FlightHub deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” 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 7/2112:30 am
ORD
- CXR
2 stops43h 35m
Multiple Airlines
Thu 8/278:40 am
CXR
- ORD
2 stops48h 30m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$1,754
This United Airlines deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 9/311:50 am
ORD
- HAN
1 stop22h 25m
United Airlines
Mon 9/711:35 pm
HAN
- ORD
1 stop27h 20m
United Airlines
Deal found 5/1![United Airlines logo]()
$1,177
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/137:40 am
ORD
- HAN
2 stops26h 35m
United Airlines
Thu 9/311:35 pm
HAN
- ORD
2 stops36h 24m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,232
This Booking.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/34:15 pm
ORD
- HPH
2 stops37h 45m
Multiple Airlines
Wed 6/108:35 pm
HPH
- ORD
2 stops29h 20m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$2,054
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:02 am
ORD
- HAN
2 stops28h 13m
United Airlines
Thu 10/1511:35 pm
HAN
- ORD
2 stops41h 23m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,232
Last-minute flights from O'Hare Intl to VietnamDiscover last-minute flight deals from O'Hare Intl to Vietnam. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Vietnam. Data last updated May 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/512:15 pm
ORD
- SGN
1 stop21h 40m
United Airlines
Sat 5/167:00 am
SGN
- ORD
2 stops24h 00m
United Airlines
Deal found 5/5![United Airlines logo]()
$1,012
This Kiwi.com deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/54:15 pm
ORD
- SGN
1 stop29h 50m
Cathay Pacific
Sat 5/1611:05 am
SGN
- ORD
1 stop38h 50m
Cathay Pacific
Deal found 5/5![Cathay Pacific logo]()
$1,015
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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
Wed 5/2011:15 pm
SGN
- ORD
2 stops33h 35m
United Airlines
Deal found 5/2![United Airlines logo]()
$963
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/712:15 pm
ORD
- SGN
1 stop21h 40m
United Airlines
Fri 5/157:00 am
SGN
- ORD
2 stops28h 28m
United Airlines
Deal found 5/4![United Airlines logo]()
$1,020
This United Airlines deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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
Sun 5/1711:15 pm
SGN
- ORD
2 stops38h 03m
United Airlines
Deal found 5/2![United Airlines logo]()
$1,013
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/119:20 pm
ORD
- SGN
2 stops36h 45m
United Airlines
Tue 6/27:00 am
SGN
- ORD
2 stops28h 16m
United Airlines
Deal found 5/4![United Airlines logo]()
$975
This United Airlines deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 5/119:20 pm
ORD
- SGN
2 stops36h 45m
United Airlines
Mon 5/257:00 am
SGN
- ORD
2 stops40h 25m
United Airlines
Deal found 5/4![United Airlines logo]()
$983
This Mytrip deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Fri 5/229:00 am
SGN
- ORD
2 stops24h 00m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,004
This Mytrip deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 5/2112:30 am
ORD
- DAD
2 stops31h 20m
Multiple Airlines
Sat 5/305:35 am
DAD
- ORD
2 stops27h 25m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,081
This oojo deal was found by Cheapflights users on 5/3. Clicking the “Pick Dates” 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 5/2611:25 am
ORD
- HAN
1 stop40h 15m
Turkish Airlines
Mon 6/110:55 pm
HAN
- ORD
1 stop22h 45m
Turkish Airlines
Deal found 5/3![Turkish Airlines logo]()
$1,173
This FlightHub deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 6/298:10 pm
ORD
- HAN
1 stop31h 30m
Turkish Airlines
Sat 7/1810:55 pm
HAN
- ORD
1 stop22h 45m
Turkish Airlines
Deal found 5/2![Turkish Airlines logo]()
$1,166
This oojo deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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 6/291:10 pm
ORD
- HAN
1 stop30h 10m
Air India
Sat 7/188:20 am
HAN
- ORD
2 stops38h 50m
Air India
Deal found 5/4![Air India logo]()
$1,171
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 May 5, 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 May 5, 2026.
This IEagle deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/291:10 pm
ORD
- HAN
1 stop30h 10m
Air India
Deal found 5/5![Air India logo]()
$438
This oojo deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 8/185:42 pm
ORD
- HAN
2 stops31h 33m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$442
This oojo deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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.
Sun 8/236:00 am
ORD
- HAN
2 stops43h 15m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$453
This Orbitz deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz 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 5/1![Multiple Airlines logo]()
$464
This Mytrip deal was found by Cheapflights users on 5/1. Clicking the “Pick Dates” 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 9/172:00 pm
ORD
- HAN
1 stop28h 40m
Etihad Airways
Deal found 5/1![Etihad Airways logo]()
$498
This IEagle deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:10 pm
ORD
- HAN
1 stop30h 10m
Air India
Deal found 5/5![Air India logo]()
$500
This FlightHub deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 8/192:00 pm
ORD
- HAN
1 stop28h 40m
Etihad Airways
Deal found 5/2![Etihad Airways logo]()
$502
This Kiwi.com deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 8/202:00 pm
ORD
- HAN
1 stop28h 40m
Etihad Airways
Deal found 5/2![Etihad Airways logo]()
$508
This oojo deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” 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.
Fri 7/311:10 pm
ORD
- SGN
1 stop42h 45m
Air India
Deal found 5/4![Air India logo]()
$513
This BusinessClass deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 8/184:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Deal found 5/2![Cathay Pacific logo]()
$524
This BusinessClass deal was found by Cheapflights users on 5/2. Clicking the “Pick Dates” 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 5/2![Cathay Pacific logo]()
$524
This oojo deal was found by Cheapflights users on 5/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/64:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Deal found 5/5![Cathay Pacific logo]()
$529
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 May 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $864 (eDestinos) |
One-way from | $438 (IEagle) |
Popular in | June |
Cheapest in | September |
Average price | $1,099 |
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 May 5, 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
Sun 11/1
9:30 pm-10:55 pm
2 stops36h 25m
Ho Chi Minh City
Mon 11/9
7:30 am-1:50 pm
1 stop19h 20m
$956
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Wed 9/9
5:30 am-11:15 pm
2 stops29h 45m
Ho Chi Minh City
Sun 9/20
11:45 pm-8:30 pm
2 stops32h 45m
$959
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Thu 10/1
6:00 am-10:05 pm
3 stops28h 05m
Ho Chi Minh City
Thu 10/29
7:30 am-2:50 pm
1 stop19h 20m
$961
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Tue 9/1
8:51 am-10:05 pm
2 stops25h 14m
Ho Chi Minh City
Thu 9/10
7:00 am-6:32 pm
2 stops23h 32m
$966
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Wed 9/9
5:00 am-10:05 pm
3 stops29h 05m
Ho Chi Minh City
Mon 9/21
11:15 pm-4:41 pm
2 stops29h 26m
$968
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sun 11/1
11:15 am-11:20 pm
1 stop23h 05m
Ho Chi Minh City
Sun 11/22
11:50 pm-8:30 am
1 stop21h 40m
$998
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Fri 9/4
8:51 am-10:05 pm
2 stops25h 14m
Ho Chi Minh City
Wed 9/9
11:15 pm-8:40 am
1 stop21h 25m
$1,003
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Mon 8/31
9:30 am-11:15 pm
2 stops25h 45m
Ho Chi Minh City
Fri 9/11
7:30 am-9:58 pm
2 stops26h 28m
$1,009
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sun 9/13
5:00 am-10:05 pm
3 stops29h 05m
Ho Chi Minh City
Wed 10/21
11:15 pm-2:12 pm
2 stops26h 57m
$1,018
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sat 9/12
5:45 pm-9:55 pm
1 stop40h 10m
Ho Chi Minh City
Sat 9/26
7:00 am-2:55 pm
1 stop19h 55m
$1,052
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-SGN
ORD-DAD
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-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 May 5, 2026.
Get a feel of what it's like to fly with EVA Air,Korean Air, andANA from Chicago O'Hare Intl Airport to Vietnam by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.4
Crew
8.6
Overall
8.5
Comfort
8.3
Entertainment
8.0
Food
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Boarding
8.4
Crew
8.6
Overall
8.5
Comfort
8.3
Entertainment
8.0
Food
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Boarding
8.4
Crew
8.6
Overall
8.5
Comfort
8.3
Entertainment
8.0
Food
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Boarding
8.4
Crew
8.6
Overall
8.5
Comfort
8.3
Entertainment
8.0
Food
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Boarding
8.4
Crew
8.6
Overall
8.5
Comfort
8.3
Entertainment
8.0
Food
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Boarding
8.4
Crew
8.6
Overall
8.5
Comfort
8.3
Entertainment
8.0
Food
8.1
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 May 5, 2026.
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O'Hare Intl to Vietnam flights
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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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$650 | Average$910 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$662 | Average$864 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$665 | Average$939 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$681 | Average$1,255 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$704 | Average$1,097 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$766 | Average$976 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$768 | Average$1,054 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$774 | Average$1,069 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$801 | Average$975 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$817 | Average$952 | FlexibilityNo cancel fee | On-time75% |