$534+ Cheap flights from O'Hare Intl (ORD) to Vietnam
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SGN
Jun 27 — Jul 41
Round-trip
1 adult, Economy
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Cheapest flights from O'Hare Intl to VietnamExplore the most affordable flight options available from O'Hare Intl to Vietnam. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 28, 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 28, 2026.
This oojo deal was found by Cheapflights users on 5/27. 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.
Wed 9/24:00 pm
ORD
- HAN
1 stop38h 10m
Cathay Pacific
Tue 9/1510:25 am
HAN
- ORD
1 stop39h 30m
Cathay Pacific
Deal found 5/27![Cathay Pacific logo]()
$867
This KAYAK deal was found by Cheapflights users on 5/27. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/94:00 pm
ORD
- DAD
1 stop37h 25m
Cathay Pacific
Mon 9/1411:50 am
DAD
- ORD
1 stop38h 30m
Cathay Pacific
Deal found 5/27![Cathay Pacific logo]()
$870
This KAYAK deal was found by Cheapflights users on 5/28. 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 9/84:00 pm
ORD
- DAD
1 stop37h 25m
Cathay Pacific
Tue 9/296:10 pm
DAD
- ORD
1 stop31h 45m
Cathay Pacific
Deal found 5/28![Cathay Pacific logo]()
$872
This oojo deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:00 pm
ORD
- HAN
1 stop35h 35m
Cathay Pacific
Mon 9/2111:00 am
HAN
- ORD
1 stop38h 55m
Cathay Pacific
Deal found 5/26![Cathay Pacific logo]()
$872
This BusinessClass deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:15 pm
ORD
- DAD
1 stop30h 50m
Cathay Pacific
Wed 10/216:10 pm
DAD
- ORD
1 stop31h 45m
Cathay Pacific
Deal found 5/24![Cathay Pacific logo]()
$873
This BusinessClass deal was found by Cheapflights users on 5/27. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:00 pm
ORD
- DAD
1 stop29h 20m
Cathay Pacific
Wed 9/166:10 pm
DAD
- ORD
1 stop31h 45m
Cathay Pacific
Deal found 5/27![Cathay Pacific logo]()
$875
This KAYAK deal was found by Cheapflights users on 5/28. 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 9/84:00 pm
ORD
- HAN
1 stop29h 55m
Cathay Pacific
Mon 9/217:10 pm
HAN
- ORD
1 stop30h 45m
Cathay Pacific
Deal found 5/28![Cathay Pacific logo]()
$875
This KAYAK deal was found by Cheapflights users on 5/26. 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 KAYAK 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
Wed 9/1610:55 am
HAN
- ORD
1 stop39h 00m
Cathay Pacific
Deal found 5/26![Cathay Pacific logo]()
$877
This Kiwi.com deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/74:00 pm
ORD
- DAD
1 stop31h 05m
Cathay Pacific
Sun 9/2710:05 am
DAD
- ORD
1 stop39h 50m
Cathay Pacific
Deal found 5/27![Cathay Pacific logo]()
$893
This Cathay Pacific deal was found by Cheapflights users on 5/27. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/174:15 pm
ORD
- PQC
1 stop37h 50m
Cathay Pacific
Mon 9/2110:40 am
PQC
- ORD
1 stop39h 15m
Cathay Pacific
Deal found 5/27![Cathay Pacific logo]()
$901
This KAYAK deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:00 pm
ORD
- DAD
1 stop29h 20m
Cathay Pacific
Wed 10/2111:50 am
DAD
- ORD
1 stop38h 05m
Cathay Pacific
Deal found 5/24![Cathay Pacific logo]()
$903
This KAYAK deal was found by Cheapflights users on 5/28. 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.
Wed 9/94:00 pm
ORD
- HAN
1 stop35h 35m
Cathay Pacific
Sun 9/207:10 pm
HAN
- ORD
1 stop30h 45m
Cathay Pacific
Deal found 5/28![Cathay Pacific logo]()
$908
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 28, 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 28, 2026.
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Wed 7/298:48 am
ORD
- SGN
2 stops25h 17m
United Airlines
Sat 8/297:00 am
SGN
- ORD
2 stops26h 30m
United Airlines
Deal found 5/27![United Airlines logo]()
$996
This Delta deal was found by Cheapflights users on 5/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:51 am
ORD
- SGN
2 stops27h 19m
Delta
Tue 8/2511:45 pm
SGN
- ORD
2 stops35h 43m
Delta
Deal found 5/27![Delta logo]()
$1,060
This Etihad Airways deal was found by Cheapflights users on 5/28. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/89:10 pm
ORD
- HAN
1 stop21h 30m
Etihad Airways
Fri 9/188:40 pm
HAN
- ORD
1 stop23h 55m
Etihad Airways
Deal found 5/28![Etihad Airways logo]()
$1,115
This China Airlines deal was found by Cheapflights users on 5/27. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:00 pm
ORD
- HAN
2 stops27h 30m
Multiple Airlines
Tue 10/135:50 pm
HAN
- ORD
2 stops24h 30m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$1,161
This Korean Air deal was found by Cheapflights users on 5/28. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2412:10 pm
ORD
- HAN
1 stop21h 25m
Korean Air
Mon 9/2811:10 pm
HAN
- ORD
1 stop22h 20m
Korean Air
Deal found 5/28![Korean Air logo]()
$1,269
This oojo deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:30 am
ORD
- HAN
1 stop28h 20m
EVA Air
Sat 8/156:00 pm
HAN
- ORD
1 stop39h 10m
EVA Air
Deal found 5/28![EVA Air logo]()
$1,433
This United Airlines deal was found by Cheapflights users on 5/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:50 am
ORD
- SGN
2 stops25h 15m
United Airlines
Sun 10/47:00 am
SGN
- ORD
3 stops28h 27m
United Airlines
Deal found 5/27![United Airlines logo]()
$1,005
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:35 am
ORD
- SGN
2 stops27h 35m
Delta
Tue 7/2811:45 pm
SGN
- ORD
2 stops35h 53m
Delta
Deal found 5/24![Delta logo]()
$1,125
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Sun 8/166:30 am
ORD
- SGN
3 stops27h 35m
United Airlines
Mon 8/317:00 am
SGN
- ORD
3 stops27h 46m
United Airlines
Deal found 5/27![United Airlines logo]()
$1,053
This Delta deal was found by Cheapflights users on 5/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/212:42 pm
ORD
- SGN
2 stops33h 53m
Delta
Mon 8/31:55 pm
SGN
- ORD
2 stops34h 21m
Delta
Deal found 5/28![Delta logo]()
$1,125
This China Airlines deal was found by Cheapflights users on 5/27. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:20 pm
ORD
- HAN
2 stops26h 10m
Multiple Airlines
Sun 8/235:50 pm
HAN
- ORD
2 stops30h 17m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$1,250
This United Airlines deal was found by Cheapflights users on 5/26. 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 10/77:00 am
ORD
- SGN
2 stops29h 15m
United Airlines
Sat 10/177:00 am
SGN
- ORD
3 stops26h 52m
United Airlines
Deal found 5/26![United Airlines logo]()
$1,078
This Delta deal was found by Cheapflights users on 5/26. 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.
Fri 11/207:05 am
ORD
- SGN
2 stops26h 20m
Delta
Mon 11/308:00 am
SGN
- ORD
2 stops26h 53m
Delta
Deal found 5/26![Delta logo]()
$1,129
This Ovago deal was found by Cheapflights users on 5/27. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/22:00 pm
ORD
- DAD
2 stops41h 50m
Etihad Airways
Thu 8/68:50 pm
DAD
- ORD
2 stops47h 45m
Etihad Airways
Deal found 5/27![Etihad Airways logo]()
$1,411
This United Airlines deal was found by Cheapflights users on 5/28. 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.
Fri 7/107:00 am
ORD
- SGN
2 stops27h 05m
United Airlines
Fri 7/1711:15 pm
SGN
- ORD
2 stops41h 36m
United Airlines
Deal found 5/28![United Airlines logo]()
$1,097
This oojo deal was found by Cheapflights users on 5/27. 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.
Wed 7/112:30 am
ORD
- DAD
1 stop23h 05m
Multiple Airlines
Wed 7/84:40 pm
DAD
- ORD
2 stops40h 30m
Multiple Airlines
Deal found 5/27![Multiple Airlines logo]()
$1,382
This FlightHub deal was found by Cheapflights users on 5/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2512:30 am
ORD
- DAD
1 stop23h 05m
EVA Air
Sat 8/2212:55 pm
DAD
- ORD
2 stops28h 46m
EVA Air
Deal found 5/28![EVA Air logo]()
$1,569
This Delta deal was found by Cheapflights users on 5/25. 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 6/165:30 am
ORD
- SGN
2 stops29h 45m
Delta
Wed 6/2411:45 pm
SGN
- ORD
2 stops35h 54m
Delta
Deal found 5/25![Delta logo]()
$1,179
This Etihad Airways deal was found by Cheapflights users on 5/25. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/222:00 pm
ORD
- HAN
1 stop28h 40m
Etihad Airways
Sat 7/48:40 pm
HAN
- ORD
1 stop31h 00m
Etihad Airways
Deal found 5/25![Etihad Airways logo]()
$1,479
This Delta deal was found by Cheapflights users on 5/28. 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.
Wed 6/105:30 am
ORD
- SGN
2 stops29h 45m
Delta
Mon 7/1311:45 pm
SGN
- ORD
2 stops24h 49m
Delta
Deal found 5/28![Delta logo]()
$1,179
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Wed 8/58:50 am
ORD
- SGN
2 stops25h 15m
United Airlines
Tue 8/2511:15 pm
SGN
- ORD
1 stop27h 40m
United Airlines
Deal found 5/27![United Airlines logo]()
$1,179
This BusinessClass deal was found by Cheapflights users on 5/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:25 pm
ORD
- DAD
2 stops51h 40m
Etihad Airways
Sat 8/812:50 pm
DAD
- ORD
2 stops55h 45m
Etihad Airways
Deal found 5/26![Etihad Airways logo]()
$1,500
This Etihad Airways deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:25 pm
ORD
- DAD
2 stops27h 40m
Multiple Airlines
Sat 7/113:15 pm
DAD
- ORD
2 stops29h 20m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,522
This United Airlines deal was found by Cheapflights users on 5/26. 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 9/27:00 am
ORD
- HAN
2 stops27h 15m
United Airlines
Wed 9/1611:35 pm
HAN
- ORD
1 stop27h 20m
United Airlines
Deal found 5/26![United Airlines logo]()
$1,181
This Delta deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 8/135:28 am
ORD
- DAD
2 stops27h 37m
Delta
Fri 8/2110:55 pm
DAD
- ORD
2 stops29h 56m
Delta
Deal found 5/23![Delta logo]()
$1,195
This Trip.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/912:30 am
ORD
- HPH
2 stops34h 50m
Multiple Airlines
Fri 7/178:00 am
HPH
- ORD
2 stops49h 10m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$1,602
This Delta deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/66:55 am
ORD
- PQC
2 stops27h 55m
Delta
Tue 7/1412:10 am
PQC
- ORD
2 stops35h 28m
Delta
Deal found 5/24![Delta logo]()
$1,277
This United Airlines deal was found by Cheapflights users on 5/28. 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 9/2411:50 am
ORD
- HAN
1 stop22h 25m
United Airlines
Mon 9/2811:35 pm
HAN
- ORD
2 stops33h 45m
United Airlines
Deal found 5/28![United Airlines logo]()
$1,287
This Mytrip deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 8/133:45 pm
ORD
- DAD
3 stops33h 25m
Multiple Airlines
Fri 8/212:35 pm
DAD
- ORD
2 stops29h 10m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$1,623
This Delta deal was found by Cheapflights users on 5/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/117:37 am
ORD
- PQC
2 stops27h 13m
Delta
Fri 7/1712:10 am
PQC
- ORD
2 stops35h 28m
Delta
Deal found 5/27![Delta logo]()
$1,302
Last-minute flights from O'Hare Intl to VietnamDiscover last-minute flight deals from O'Hare Intl to Vietnam. Data last updated May 28, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Vietnam. Data last updated May 28, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/26. 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.
Sat 5/306:00 am
ORD
- SGN
2 stops27h 55m
United Airlines
Mon 6/111:15 pm
SGN
- ORD
2 stops34h 52m
United Airlines
Deal found 5/26![United Airlines logo]()
$1,185
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Sun 5/318:51 am
ORD
- SGN
2 stops25h 14m
United Airlines
Tue 6/211:15 pm
SGN
- ORD
2 stops33h 35m
United Airlines
Deal found 5/27![United Airlines logo]()
$1,184
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Mon 6/16:00 am
ORD
- SGN
2 stops27h 55m
United Airlines
Mon 6/811:15 pm
SGN
- ORD
2 stops34h 52m
United Airlines
Deal found 5/27![United Airlines logo]()
$1,135
This United Airlines deal was found by Cheapflights users on 5/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
ORD
- SGN
2 stops27h 55m
United Airlines
Tue 6/97:00 am
SGN
- ORD
3 stops26h 54m
United Airlines
Deal found 5/25![United Airlines logo]()
$1,225
This United Airlines deal was found by Cheapflights users on 5/28. 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 6/95:00 am
ORD
- SGN
2 stops28h 55m
United Airlines
Tue 7/77:00 am
SGN
- ORD
2 stops30h 15m
United Airlines
Deal found 5/28![United Airlines logo]()
$1,138
This United Airlines deal was found by Cheapflights users on 5/28. 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 6/95:00 am
ORD
- SGN
2 stops28h 55m
United Airlines
Fri 7/107:00 am
SGN
- ORD
2 stops29h 59m
United Airlines
Deal found 5/28![United Airlines logo]()
$1,188
This United Airlines deal was found by Cheapflights users on 5/28. 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 6/95:00 am
ORD
- SGN
2 stops28h 55m
United Airlines
Sun 7/57:00 am
SGN
- ORD
2 stops30h 15m
United Airlines
Deal found 5/28![United Airlines logo]()
$1,196
This United Airlines deal was found by Cheapflights users on 5/28. 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 6/95:00 am
ORD
- SGN
2 stops28h 55m
United Airlines
Sat 7/47:00 am
SGN
- ORD
3 stops26h 39m
United Airlines
Deal found 5/28![United Airlines logo]()
$1,200
This United Airlines deal was found by Cheapflights users on 5/28. 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 6/95:00 am
ORD
- SGN
2 stops28h 55m
United Airlines
Wed 7/87:00 am
SGN
- ORD
1 stop19h 55m
United Airlines
Deal found 5/28![United Airlines logo]()
$1,202
This Delta deal was found by Cheapflights users on 5/28. 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.
Wed 6/105:30 am
ORD
- SGN
2 stops29h 45m
Delta
Tue 7/77:30 am
SGN
- ORD
2 stops28h 08m
Delta
Deal found 5/28![Delta logo]()
$1,179
This United Airlines deal was found by Cheapflights users on 5/27. 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.
Wed 6/105:00 am
ORD
- SGN
2 stops28h 55m
United Airlines
Tue 6/2311:15 pm
SGN
- ORD
2 stops36h 15m
United Airlines
Deal found 5/27![United Airlines logo]()
$1,210
This Rumbo deal was found by Cheapflights users on 5/28. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:25 pm
ORD
- HAN
1 stop22h 15m
Etihad Airways
Mon 7/138:40 pm
HAN
- ORD
1 stop23h 55m
Etihad Airways
Deal found 5/28![Etihad Airways logo]()
$1,155
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 28, 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 28, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/199:07 pm
ORD
- HAN
2 stops34h 58m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$534
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Mon 9/144:50 pm
ORD
- HAN
3 stops58h 05m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$541
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Tue 8/189:07 pm
ORD
- HAN
2 stops34h 58m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$546
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:30 pm
ORD
- HAN
2 stops51h 25m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$548
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/205:30 pm
ORD
- HAN
2 stops51h 25m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$556
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Sun 8/165:30 pm
ORD
- HAN
2 stops42h 15m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$561
This Kiwi.com deal was found by Cheapflights users on 5/26. 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.
Sat 8/225:30 pm
ORD
- HAN
2 stops42h 15m
Multiple Airlines
Deal found 5/26![Multiple Airlines logo]()
$571
This oojo deal was found by Cheapflights users on 5/25. 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.
Tue 8/254:00 pm
ORD
- SGN
1 stop20h 20m
Cathay Pacific
Deal found 5/25![Cathay Pacific logo]()
$571
This Kiwi.com deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 8/55:30 pm
ORD
- DAD
2 stops41h 55m
Multiple Airlines
Deal found 5/23![Multiple Airlines logo]()
$574
This Delta deal was found by Cheapflights users on 5/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:51 am
ORD
- CXR
2 stops28h 14m
Delta
Deal found 5/27![Delta logo]()
$577
This Ovago deal was found by Cheapflights users on 5/26. 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 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 5/26![Multiple Airlines logo]()
$577
This KAYAK deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:00 pm
ORD
- DAD
1 stop37h 25m
Cathay Pacific
Deal found 5/23![Cathay Pacific logo]()
$578
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 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $867 (oojo) |
One-way from | $534 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $1,275 |
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 28, 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
Wed 7/29
8:48 am-10:05 pm
2 stops25h 17m
Ho Chi Minh City
Sat 8/29
7:00 am-9:30 pm
2 stops26h 30m
$996
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Fri 9/4
8:50 am-10:05 pm
2 stops25h 15m
Ho Chi Minh City
Sun 10/4
7:00 am-11:27 pm
3 stops28h 27m
$1,005
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Sun 8/16
6:30 am-10:05 pm
3 stops27h 35m
Ho Chi Minh City
Mon 8/31
7:00 am-10:46 pm
3 stops27h 46m
$1,053
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Thu 8/6
6:51 am-10:10 pm
2 stops27h 19m
Ho Chi Minh City
Tue 8/25
11:45 pm-11:28 pm
2 stops35h 43m
$1,060
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Wed 10/7
7:00 am-12:15 am
2 stops29h 15m
Ho Chi Minh City
Sat 10/17
7:00 am-9:52 pm
3 stops26h 52m
$1,078
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Fri 7/10
7:00 am-10:05 pm
2 stops27h 05m
Ho Chi Minh City
Fri 7/17
11:15 pm-4:51 am
2 stops41h 36m
$1,097
ChicagoHanoi
ORD - HAN
ORDHAN
Chicago O'Hare Intl
Tue 9/8
9:10 pm-6:40 am
1 stop21h 30m
Hanoi Noibai
Fri 9/18
8:40 pm-8:35 am
1 stop23h 55m
$1,115
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Tue 7/14
6:35 am-10:10 pm
2 stops27h 35m
Ho Chi Minh City
Tue 7/28
11:45 pm-11:38 pm
2 stops35h 53m
$1,125
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Tue 7/21
2:42 pm-12:35 pm
2 stops33h 53m
Ho Chi Minh City
Mon 8/3
1:55 pm-12:16 pm
2 stops34h 21m
$1,125
ChicagoHo Chi Minh City
ORD - SGN
ORDSGN
Chicago O'Hare Intl
Fri 11/20
7:05 am-10:25 pm
2 stops26h 20m
Ho Chi Minh City
Mon 11/30
8:00 am-9:53 pm
2 stops26h 53m
$1,129
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-HAN
ORD-DAD
ORD-HPH
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-HAN
ORD-DAD
ORD-HPH
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Vietnam?
Currently, December is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Vietnam (average of $535). Flying from Chicago O'Hare Intl Airport to Vietnam in February is currently the most expensive (average of $1,141). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How far ahead should I book a flight from Chicago O'Hare Intl Airport to Vietnam?
Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago O'Hare Intl Airport to Vietnam. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Reviews of airlines servicing Vietnam
Get insights into the airlines that provide service to Vietnam. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Vietnam. Reviews last updated May 28, 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.
Overall
8.5
Comfort
8.3
Crew
8.7
Boarding
8.4
Food
8.1
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Comfort
8.3
Crew
8.7
Boarding
8.4
Food
8.1
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Comfort
8.3
Crew
8.7
Boarding
8.4
Food
8.1
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Comfort
8.3
Crew
8.7
Boarding
8.4
Food
8.1
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Comfort
8.3
Crew
8.7
Boarding
8.4
Food
8.1
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Overall
8.5
Comfort
8.3
Crew
8.7
Boarding
8.4
Food
8.1
Entertainment
8.0
Reviews
1 / 20
10.0
ExcellentDaisy,May 2026
SFO - TPE
Related info for your journey
Find useful and relevant information for your journey from O'Hare Intl to Vietnam. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for O'Hare Intl to Vietnam
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Vietnam by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from O'Hare Intl to Vietnam by cabin class
Find flights from O'Hare Intl to Vietnam, based on your preferred cabin class, be it economy, premium economy, business, or first class.
O'Hare Intl and Vietnam flights
Browse other O'Hare Intl and Vietnam flight options. Last updated on May 28, 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 May 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$650 | Average$912 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$662 | Average$912 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$669 | Average$948 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$681 | Average$1,375 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$704 | Average$1,097 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$766 | Average$979 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$768 | Average$1,055 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$774 | Average$1,178 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$801 | Average$975 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$817 | Average$954 | FlexibilityNo cancel fee | On-time75% |