$442+ Cheap flights from O'Hare Intl (ORD) to Vietnam
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SGN
Nov 16 — Nov 231
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from O'Hare Intl to Vietnam with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from O'Hare Intl to Vietnam
Cheapest
Best
Last-minute
One-way
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 October 17, 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 October 17, 2026.
This Gotogate deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 11/311:10 am -
1 stop36h 40m
Wed 11/112:05 pm -
1 stop31h 25m
Deal found 10/15![Korean Air logo]()
$840
This oojo deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” 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 10/273:10 pm -
1 stop39h 25m
Tue 11/107:15 am -
1 stop18h 15m
Deal found 10/14![Cathay Pacific logo]()
$843
This oojo deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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 10/263:10 pm -
1 stop21h 20m
Mon 11/167:45 pm -
1 stop29h 45m
Deal found 10/12![Cathay Pacific logo]()
$850
This oojo deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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 10/204:15 pm -
1 stop40h 10m
Tue 11/1711:45 am -
1 stop37h 45m
Deal found 10/12![Cathay Pacific logo]()
$856
This oojo deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:10 pm -
1 stop32h 30m
Mon 12/710:20 am -
1 stop39h 10m
Deal found 10/16![Cathay Pacific logo]()
$857
This oojo deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:10 pm -
1 stop31h 25m
Thu 11/267:15 am -
1 stop18h 15m
Deal found 10/16![Cathay Pacific logo]()
$857
This oojo deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:10 pm -
1 stop21h 20m
Wed 12/211:45 am -
1 stop37h 45m
Deal found 10/17![Cathay Pacific logo]()
$858
This oojo deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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 11/162:10 pm -
1 stop39h 25m
Wed 11/2511:45 am -
1 stop37h 45m
Deal found 10/13![Cathay Pacific logo]()
$864
This IEagle deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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.
Thu 10/293:10 pm -
1 stop39h 25m
Mon 11/911:45 am -
1 stop37h 45m
Deal found 10/12![Cathay Pacific logo]()
$865
This Korean Air deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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.
Tue 11/311:10 am -
1 stop21h 30m
Tue 11/173:45 pm -
1 stop29h 45m
Deal found 10/13![Korean Air logo]()
$869
This Korean Air deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” 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.
Tue 10/2712:10 pm -
1 stop36h 40m
Mon 12/77:55 am -
1 stop37h 35m
Deal found 10/14![Korean Air logo]()
$869
This Justfly.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:10 pm -
1 stop21h 20m
Wed 3/37:45 pm -
1 stop29h 45m
Deal found 10/15![Cathay Pacific logo]()
$873
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 October 17, 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 October 17, 2026.
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 10/287:35 am -
2 stops41h 15m
Wed 11/47:55 am -
2 stops29h 02m
Deal found 10/15![Delta logo]()
$880
This United Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:57 pm -
2 stops36h 18m
Tue 12/1512:35 am -
1 stop27h 15m
Deal found 10/16![United Airlines logo]()
$934
This Korean Air deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/111:10 am -
1 stop21h 30m
Sat 12/123:45 pm -
1 stop29h 45m
Deal found 10/16![Korean Air logo]()
$969
This Qatar Airways deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/177:50 pm -
2 stops50h 15m
Thu 4/17:30 pm -
1 stop31h 35m
Deal found 10/14![Qatar Airways logo]()
$1,108
This Delta deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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 11/25:27 am -
2 stops27h 13m
Tue 11/173:45 pm -
1 stop29h 45m
Deal found 10/13![Delta logo]()
$919
This United Airlines deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” 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 1/108:20 pm -
2 stops37h 50m
Thu 2/256:00 am -
2 stops29h 35m
Deal found 10/14![United Airlines logo]()
$944
This KAYAK deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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.
Thu 10/295:10 pm -
3 stops36h 30m
Thu 11/1210:40 am -
3 stops32h 19m
Deal found 10/13![China Southern logo]()
$1,980
This Korean Air deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/811:10 am -
1 stop22h 15m
Wed 11/1111:45 pm -
1 stop21h 45m
Deal found 10/16![Korean Air logo]()
$1,017
This Delta deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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 11/305:30 am -
2 stops29h 20m
Mon 12/147:55 am -
2 stops29h 02m
Deal found 10/12![Delta logo]()
$930
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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 1/109:30 pm -
3 stops36h 40m
Wed 2/246:00 am -
2 stops24h 02m
Deal found 10/13![United Airlines logo]()
$948
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 11/178:29 am -
2 stops37h 41m
Sun 2/2811:05 pm -
2 stops37h 41m
Deal found 10/15![Delta logo]()
$935
This United Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/17:00 am -
2 stops27h 10m
Tue 12/86:00 am -
3 stops28h 37m
Deal found 10/16![United Airlines logo]()
$948
This United Airlines deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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 1/108:20 pm -
2 stops37h 50m
Mon 2/156:00 am -
2 stops36h 47m
Deal found 10/13![United Airlines logo]()
$952
This Delta deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/255:27 am -
2 stops30h 23m
Sun 11/82:05 pm -
1 stop31h 25m
Deal found 10/16![Delta logo]()
$969
This Korean Air deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/111:35 pm -
2 stops59h 40m
Sat 2/133:45 pm -
1 stop29h 45m
Deal found 10/16![Korean Air logo]()
$1,270
This Delta deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/66:35 am -
2 stops26h 05m
Mon 11/163:45 pm -
2 stops36h 04m
Deal found 10/16![Delta logo]()
$980
This Delta deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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 12/298:05 am -
2 stops41h 10m
Wed 1/2011:00 pm -
2 stops37h 46m
Deal found 10/12![Delta logo]()
$980
This Delta deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:27 am -
2 stops29h 23m
Sun 1/1711:40 pm -
2 stops37h 06m
Deal found 10/16![Delta logo]()
$980
This United Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:48 pm -
2 stops36h 17m
Sun 11/1512:25 am -
2 stops42h 33m
Deal found 10/16![United Airlines logo]()
$1,281
This Delta deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/48:05 am -
2 stops39h 45m
Sat 11/147:55 am -
2 stops21h 52m
Deal found 10/16![Delta logo]()
$980
This Delta deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/16:08 pm -
2 stops38h 32m
Sat 12/123:45 pm -
2 stops36h 04m
Deal found 10/12![Delta logo]()
$985
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 11/167:30 am -
2 stops25h 15m
Sat 2/2711:05 pm -
2 stops35h 48m
Deal found 10/15![Delta logo]()
$985
This Delta deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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 11/279:30 am -
2 stops39h 45m
Fri 12/43:45 pm -
1 stop29h 45m
Deal found 10/13![Delta logo]()
$1,019
This Delta deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:10 pm -
2 stops39h 15m
Tue 12/811:45 pm -
1 stop21h 45m
Deal found 10/17![Delta logo]()
$1,067
This Delta deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/38:05 am -
2 stops38h 05m
Tue 11/1712:20 pm -
1 stop33h 10m
Deal found 10/16![Delta logo]()
$1,074
This Delta deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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 11/27:35 am -
2 stops25h 05m
Sun 11/153:45 pm -
2 stops45h 14m
Deal found 10/13![Delta logo]()
$1,113
This Delta deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” 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 12/76:40 am -
2 stops26h 05m
Sat 12/1912:20 pm -
1 stop33h 10m
Deal found 10/14![Delta logo]()
$1,124
This Delta deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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 10/297:00 am -
2 stops26h 25m
Thu 11/1211:05 pm -
2 stops34h 44m
Deal found 10/13![Delta logo]()
$1,130
This Delta deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” 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 1/165:30 am -
2 stops40h 40m
Sun 1/3111:05 pm -
2 stops35h 05m
Deal found 10/14![Delta logo]()
$1,135
This Delta deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/145:30 am -
2 stops27h 15m
Fri 1/2212:20 pm -
2 stops24h 30m
Deal found 10/16![Delta logo]()
$1,448
Last-minute flights from O'Hare Intl to VietnamDiscover last-minute flight deals from O'Hare Intl to Vietnam. Data last updated October 17, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Vietnam. Data last updated October 17, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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 10/204:15 pm -
1 stop40h 10m
Tue 11/1711:45 am -
1 stop37h 45m
Deal found 10/12![Cathay Pacific logo]()
$856
This oojo deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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 10/263:10 pm -
1 stop21h 20m
Mon 11/167:45 pm -
1 stop29h 45m
Deal found 10/12![Cathay Pacific logo]()
$850
This oojo deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” 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 10/273:10 pm -
1 stop39h 25m
Tue 11/107:15 am -
1 stop18h 15m
Deal found 10/14![Cathay Pacific logo]()
$843
This Korean Air deal was found by Cheapflights users on 10/14. Clicking the “Pick Dates” 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.
Tue 10/2712:10 pm -
1 stop36h 40m
Mon 12/77:55 am -
1 stop37h 35m
Deal found 10/14![Korean Air logo]()
$869
This IEagle deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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.
Thu 10/293:10 pm -
1 stop39h 25m
Mon 11/911:45 am -
1 stop37h 45m
Deal found 10/12![Cathay Pacific logo]()
$865
This Gotogate deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 11/311:10 am -
1 stop36h 40m
Wed 11/112:05 pm -
1 stop31h 25m
Deal found 10/15![Korean Air logo]()
$840
This Korean Air deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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.
Tue 11/311:10 am -
1 stop21h 30m
Tue 11/173:45 pm -
1 stop29h 45m
Deal found 10/13![Korean Air logo]()
$869
This oojo deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:10 pm -
1 stop32h 30m
Mon 12/710:20 am -
1 stop39h 10m
Deal found 10/16![Cathay Pacific logo]()
$857
This oojo deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:10 pm -
1 stop39h 25m
Wed 11/2511:45 am -
1 stop37h 45m
Deal found 10/16![Cathay Pacific logo]()
$857
This oojo deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:10 pm -
1 stop21h 20m
Wed 12/211:45 am -
1 stop37h 45m
Deal found 10/17![Cathay Pacific logo]()
$858
This oojo deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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 11/162:10 pm -
1 stop31h 25m
Thu 11/267:15 am -
1 stop18h 15m
Deal found 10/13![Cathay Pacific logo]()
$864
This Justfly.com deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:10 pm -
1 stop21h 20m
Wed 3/37:45 pm -
1 stop29h 45m
Deal found 10/15![Cathay Pacific logo]()
$873
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 October 17, 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 October 17, 2026.
This oojo deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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 1/262:10 pm -
1 stop39h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Cathay Pacific logo]()
$442
This oojo deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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 1/192:10 pm -
1 stop30h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Cathay Pacific logo]()
$443
This oojo deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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 2/211:15 pm -
1 stop39h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Etihad Airways logo]()
$444
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 11/165:30 am -
2 stops27h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Delta logo]()
$454
This Trip.com deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:00 pm -
3 stops59h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Multiple Airlines logo]()
$463
This Delta deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:15 pm -
2 stops37h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Delta logo]()
$465
This Kiwi.com deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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 11/2610:00 pm -
2 stops47h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Multiple Airlines logo]()
$474
This Korean Air deal was found by Cheapflights users on 10/13. Clicking the “Pick Dates” 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.
Tue 10/2712:10 pm -
1 stop35h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/13![Korean Air logo]()
$476
This United Airlines deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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 10/265:35 pm -
1 stop40h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![United Airlines logo]()
$476
This IEagle deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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.
Sat 10/248:05 pm -
1 stop34h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Etihad Airways logo]()
$477
This Delta deal was found by Cheapflights users on 10/15. Clicking the “Pick Dates” 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 11/175:30 am -
2 stops27h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/15![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 10/12. Clicking the “Pick Dates” 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 11/47:00 am -
2 stops39h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/12![Delta logo]()
$479
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 October 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $827 (lastminute.com) |
One-way from | $442 (oojo) |
Popular in | June |
Cheapest in | October |
Average price | $907 |
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 7,457,451 searches. Data last updated October 17, 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
ChicagoDa Nang
ORD Chicago O'Hare Intl - DAD Da Nang
ORDDAD
Chicago O'Hare Intl
Mon 11/16
5:30 am-9:40 pm
2 stops27h 10m
Da Nang
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$454
ChicagoDa Nang
ORD Chicago O'Hare Intl - DAD Da Nang
ORDDAD
Chicago O'Hare Intl
Thu 10/22
6:20 am-9:05 pm
2 stops26h 45m
Da Nang
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$454
ChicagoDa Nang
ORD Chicago O'Hare Intl - DAD Da Nang
ORDDAD
Chicago O'Hare Intl
Tue 11/17
5:30 am-9:40 pm
2 stops27h 10m
Da Nang
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$479
ChicagoDa Nang
ORD Chicago O'Hare Intl - DAD Da Nang
ORDDAD
Chicago O'Hare Intl
Thu 11/26
9:30 am-2:15 pm
2 stops39h 45m
Da Nang
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$479
ChicagoDa Nang
ORD Chicago O'Hare Intl - DAD Da Nang
ORDDAD
Chicago O'Hare Intl
Thu 11/19
8:04 am-2:15 pm
2 stops41h 11m
Da Nang
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$479
ChicagoHo Chi Minh City
ORD Chicago O'Hare Intl - SGN Ho Chi Minh City
ORDSGN
Chicago O'Hare Intl
Thu 11/19
6:49 am-11:50 pm
2 stops28h 01m
Ho Chi Minh City
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$479
ChicagoHo Chi Minh City
ORD Chicago O'Hare Intl - SGN Ho Chi Minh City
ORDSGN
Chicago O'Hare Intl
Mon 10/26
7:00 am-11:10 pm
3 stops28h 10m
Ho Chi Minh City
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$480
ChicagoHo Chi Minh City
ORD Chicago O'Hare Intl - SGN Ho Chi Minh City
ORDSGN
Chicago O'Hare Intl
Tue 12/8
7:00 am-11:10 pm
2 stops27h 10m
Ho Chi Minh City
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$480
ChicagoHo Chi Minh City
ORD Chicago O'Hare Intl - SGN Ho Chi Minh City
ORDSGN
Chicago O'Hare Intl
Sun 11/1
9:57 pm-11:10 pm
2 stops36h 13m
Ho Chi Minh City
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$489
ChicagoHanoi
ORD Chicago O'Hare Intl - HAN Hanoi Noibai
ORDHAN
Chicago O'Hare Intl
Mon 11/2
1:55 pm-9:45 pm
2 stops42h 50m
Hanoi Noibai
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$490
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-PQC
ORD-CXR
ORD-HAN
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-PQC
ORD-CXR
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Vietnam?
Currently, September is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Vietnam (average of $951). Flying from Chicago O'Hare Intl Airport to Vietnam in December is currently the most expensive (average of $1,517). 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 70 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 October 17, 2026.
Get a feel of what it's like to fly with EVA Air,ANA, andDelta 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.
Entertainment
8.0
Food
8.1
Comfort
8.3
Crew
8.7
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Entertainment
8.0
Food
8.1
Comfort
8.3
Crew
8.7
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Entertainment
8.0
Food
8.1
Comfort
8.3
Crew
8.7
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Entertainment
8.0
Food
8.1
Comfort
8.3
Crew
8.7
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Entertainment
8.0
Food
8.1
Comfort
8.3
Crew
8.7
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Entertainment
8.0
Food
8.1
Comfort
8.3
Crew
8.7
Boarding
8.4
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - 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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Top regions
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 October 17, 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.
Fly to Vietnam regions
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 7,457,451 searches. Data last updated October 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$658 | Average$983 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$662 | Average$912 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$773 | Average$1,037 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$780 | Average$998 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$792 | Average$969 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$801 | Average$975 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$820 | Average$1,560 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$843 | Average$1,059 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$845 | Average$1,216 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$858 | Average$1,054 | FlexibilityNo cancel fee | On-time69% |