$222+ Cheap flights from O'Hare Intl (ORD) to Ottawa (YOW)
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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — YOW
jul. 10 — jul. 171
Round-trip
1 adult, Economy
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Cheapest flights from O'Hare Intl to OttawaExplore the most affordable flight options available from O'Hare Intl to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juni 10, 2026.
Explore the most affordable flight options available from O'Hare Intl to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juni 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
vr 9/113:20 pm
ORD
- YOW
1 stop20h 34m
Porter Airlines
zo 9/135:55 pm
YOW
- ORD
1 stop4h 40m
Porter Airlines
Deal found 6/8![Porter Airlines logo]()
$437
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
do 9/177:00 am
ORD
- YOW
1 stop4h 54m
Multiple Airlines
za 9/196:25 pm
YOW
- ORD
1 stop17h 35m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
vr 9/113:20 pm
ORD
- YOW
1 stop17h 54m
Porter Airlines
wo 9/168:45 pm
YOW
- ORD
1 stop15h 15m
Porter Airlines
Deal found 6/7![Porter Airlines logo]()
$458
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
do 10/153:20 pm
ORD
- YOW
1 stop3h 44m
Multiple Airlines
zo 10/253:15 pm
YOW
- ORD
1 stop25h 11m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$468
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 9/188:03 am
ORD
- YOW
1 stop5h 52m
American Airlines
ma 9/218:40 am
YOW
- ORD
1 stop6h 40m
American Airlines
Deal found 6/9![American Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
do 9/37:00 am
ORD
- YOW
1 stop4h 54m
Porter Airlines
zo 9/67:00 am
YOW
- ORD
1 stop8h 35m
Porter Airlines
Deal found 6/5![Porter Airlines logo]()
$478
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
ma 9/77:00 am
ORD
- YOW
1 stop24h 05m
Multiple Airlines
ma 9/146:55 am
YOW
- ORD
1 stop8h 40m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$481
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
vr 9/117:00 am
ORD
- YOW
1 stop4h 54m
Multiple Airlines
wo 9/167:00 am
YOW
- ORD
2 stops33h 26m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$482
This Mytrip deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
zo 9/65:30 pm
ORD
- YOW
1 stop11h 05m
Multiple Airlines
wo 9/96:55 am
YOW
- ORD
1 stop13h 53m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$485
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
za 9/57:00 am
ORD
- YOW
1 stop4h 54m
Multiple Airlines
ma 9/77:00 am
YOW
- ORD
1 stop30h 25m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$494
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
vr 9/117:45 am
ORD
- YOW
2 stops15h 35m
Multiple Airlines
zo 9/133:30 pm
YOW
- ORD
1 stop7h 05m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$504
Best flights from O'Hare Intl to OttawaDiscover carefully curated flight deals from O'Hare Intl to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated juni 10, 2026.
Discover carefully curated flight deals from O'Hare Intl to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated juni 10, 2026.
This United Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
za 7/117:10 am
ORD
- YOW
1 stop13h 55m
United Airlines
di 7/144:00 pm
YOW
- ORD
2 stops16h 42m
United Airlines
Deal found 6/6![United Airlines logo]()
$790
This United deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 7/216:00 am
ORD
- YOW
1 stop9h 38m
Multiple Airlines
za 7/2510:44 am
YOW
- ORD
Nonstop2h 27m
Multiple Airlines
Deal found 6/6![Multiple Airlines logo]()
$857
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
di 7/79:30 pm
ORD
- YOW
2 stops11h 33m
United Airlines
di 7/144:00 pm
YOW
- ORD
2 stops16h 42m
United Airlines
Deal found 6/8![United Airlines logo]()
$800
This United deal was found by Cheapflights users on 6/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 7/227:10 am
ORD
- YOW
1 stop8h 28m
Multiple Airlines
ma 7/2710:44 am
YOW
- ORD
Nonstop2h 27m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$862
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
wo 7/297:10 am
ORD
- YOW
1 stop8h 28m
United Airlines
zo 8/96:25 am
YOW
- ORD
Nonstop2h 20m
United Airlines
Deal found 6/8![United Airlines logo]()
$836
This United deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 8/135:00 am
ORD
- YOW
1 stop10h 38m
Multiple Airlines
ma 8/1710:37 am
YOW
- ORD
Nonstop2h 23m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$867
This United deal was found by Cheapflights users on 6/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 10/169:35 pm
ORD
- YOW
1 stop10h 36m
Multiple Airlines
ma 10/195:20 pm
YOW
- ORD
Nonstop2h 26m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$867
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
zo 7/2610:41 am
ORD
- YOW
Nonstop2h 18m
United Airlines
ma 7/275:20 pm
YOW
- ORD
Nonstop2h 27m
United Airlines
Deal found 6/10![United Airlines logo]()
$869
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
do 8/1310:40 am
ORD
- YOW
Nonstop2h 19m
United Airlines
ma 8/175:20 pm
YOW
- ORD
Nonstop2h 26m
United Airlines
Deal found 6/9![United Airlines logo]()
$869
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
do 10/156:21 pm
ORD
- YOW
Nonstop2h 14m
United Airlines
zo 10/2511:00 am
YOW
- ORD
Nonstop2h 35m
United Airlines
Deal found 6/9![United Airlines logo]()
$869
Last-minute flights from O'Hare Intl to OttawaDiscover last-minute flight deals from O'Hare Intl to Ottawa. Data last updated juni 10, 2026 and is based on user searches.
Discover last-minute flight deals from O'Hare Intl to Ottawa. Data last updated juni 10, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/5. 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.
vr 7/35:30 pm
ORD
- YOW
1 stop11h 05m
Multiple Airlines
vr 7/106:55 am
YOW
- ORD
1 stop8h 27m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$561
This Mytrip deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” 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.
do 7/912:20 pm
ORD
- YOW
3 stops11h 00m
Multiple Airlines
zo 7/126:55 am
YOW
- ORD
1 stop7h 15m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$542
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 7/218:10 am
ORD
- YOW
1 stop5h 45m
American Airlines
za 7/257:00 am
YOW
- ORD
1 stop6h 44m
American Airlines
Deal found 6/6![American Airlines logo]()
$515
This Mytrip deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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.
wo 7/222:15 pm
ORD
- YOW
1 stop10h 20m
Multiple Airlines
do 7/308:55 pm
YOW
- ORD
1 stop13h 05m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$517
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 7/222:38 pm
ORD
- YOW
1 stop5h 42m
American Airlines
ma 7/277:00 am
YOW
- ORD
1 stop6h 44m
American Airlines
Deal found 6/8![American Airlines logo]()
$537
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
wo 7/225:13 pm
ORD
- YOW
2 stops27h 07m
Multiple Airlines
ma 7/277:00 am
YOW
- ORD
1 stop30h 15m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$556
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” 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.
do 7/235:13 pm
ORD
- YOW
1 stop20h 22m
Multiple Airlines
ma 7/277:00 am
YOW
- ORD
1 stop30h 15m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$506
This American Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 7/242:39 pm
ORD
- YOW
1 stop5h 41m
American Airlines
di 7/287:00 am
YOW
- ORD
1 stop6h 44m
American Airlines
Deal found 6/7![American Airlines logo]()
$532
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 7/242:39 pm
ORD
- YOW
1 stop5h 41m
American Airlines
vr 7/318:40 am
YOW
- ORD
1 stop6h 42m
American Airlines
Deal found 6/9![American Airlines logo]()
$558
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
zo 7/268:05 am
ORD
- YOW
2 stops34h 39m
Multiple Airlines
vr 7/317:00 am
YOW
- ORD
1 stop17h 10m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$540
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 7/292:38 pm
ORD
- YOW
1 stop5h 42m
American Airlines
zo 8/98:40 am
YOW
- ORD
1 stop6h 40m
American Airlines
Deal found 6/9![American Airlines logo]()
$536
One-way flights from O'Hare Intl to OttawaSearch for one-way flight options from O'Hare Intl to Ottawa. Find affordable one-way fares based on user searches. Data last updated juni 10, 2026.
Search for one-way flight options from O'Hare Intl to Ottawa. Find affordable one-way fares based on user searches. Data last updated juni 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” 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.
ma 10/53:20 pm
ORD
- YOW
1 stop18h 39m
Porter Airlines
Deal found 6/6![Porter Airlines logo]()
$222
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wo 7/222:38 pm
ORD
- YOW
1 stop5h 42m
American Airlines
Deal found 6/8![American Airlines logo]()
$229
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
di 7/212:38 pm
ORD
- YOW
1 stop5h 57m
American Airlines
Deal found 6/6![American Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
vr 7/248:05 am
ORD
- YOW
1 stop29h 52m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$231
This Air Canada deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ma 6/292:00 pm
ORD
- YOW
1 stop4h 52m
Air Canada
Deal found 6/6![Air Canada logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
za 7/258:05 am
ORD
- YOW
2 stops32h 30m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
zo 7/198:05 am
ORD
- YOW
1 stop29h 52m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
zo 7/268:05 am
ORD
- YOW
2 stops34h 39m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$244
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
do 7/232:43 pm
ORD
- YOW
1 stop5h 37m
American Airlines
Deal found 6/8![American Airlines logo]()
$248
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vr 7/242:39 pm
ORD
- YOW
1 stop5h 41m
American Airlines
Deal found 6/9![American Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
zo 8/165:13 pm
ORD
- YOW
1 stop29h 35m
Multiple Airlines
Deal found 6/10![Multiple Airlines logo]()
$252
Find flight deals from O'Hare Intl to Ottawa
Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Ottawa (YOW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated juni 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $437 (Kiwi.com) |
One-way from | $219 (Kiwi.com) |
Popular in | March |
Cheapest in | October |
Average price | $842 |
Good round-trip deal | $552 or less |
Good one-way deal | $337 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from O'Hare Intl to Ottawa 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 juni 10, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Ottawa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ChicagoOttawa
ORD - YOW
ORDYOW
Chicago O'Hare Intl
za 7/11
7:10 am-10:05 pm
1 stop13h 55m
Ottawa
di 7/14
4:00 pm-7:42 am
2 stops16h 42m
$790
ChicagoOttawa
ORD - YOW
ORDYOW
Chicago O'Hare Intl
di 7/7
9:30 pm-10:03 am
2 stops11h 33m
Ottawa
di 7/14
4:00 pm-7:42 am
2 stops16h 42m
$800
ChicagoOttawa
ORD - YOW
ORDYOW
Chicago O'Hare Intl
wo 7/29
7:10 am-4:38 pm
1 stop8h 28m
Ottawa
zo 8/9
6:25 am-7:45 am
Nonstop2h 20m
$836
ChicagoOttawa
ORD - YOW
ORDYOW
Chicago O'Hare Intl
di 7/21
6:00 am-4:38 pm
1 stop9h 38m
Ottawa
za 7/25
10:44 am-12:11 pm
Nonstop2h 27m
$857
ChicagoOttawa
ORD - YOW
ORDYOW
Chicago O'Hare Intl
wo 7/22
7:10 am-4:38 pm
1 stop8h 28m
Ottawa
ma 7/27
10:44 am-12:11 pm
Nonstop2h 27m
$862
ChicagoOttawa
ORD - YOW
ORDYOW
Chicago O'Hare Intl
do 8/13
5:00 am-4:38 pm
1 stop10h 38m
Ottawa
ma 8/17
10:37 am-12:00 pm
Nonstop2h 23m
$867
ChicagoOttawa
ORD - YOW
ORDYOW
Chicago O'Hare Intl
vr 10/16
9:35 pm-9:11 am
1 stop10h 36m
Ottawa
ma 10/19
5:20 pm-6:46 pm
Nonstop2h 26m
$867
Quickest round-trip
ChicagoOttawa
ORD - YOW
ORDYOW
Chicago O'Hare Intl
zo 7/26
10:41 am-1:59 pm
Nonstop2h 18m
Ottawa
ma 7/27
5:20 pm-6:47 pm
Nonstop2h 27m
$869
ChicagoOttawa
ORD - YOW
ORDYOW
Chicago O'Hare Intl
do 8/13
10:40 am-1:59 pm
Nonstop2h 19m
Ottawa
ma 8/17
5:20 pm-6:46 pm
Nonstop2h 26m
$869
ChicagoOttawa
ORD - YOW
ORDYOW
Chicago O'Hare Intl
do 10/15
6:21 pm-9:35 pm
Nonstop2h 14m
Ottawa
zo 10/25
11:00 am-12:35 pm
Nonstop2h 35m
$869
Showing 1-10 of 21 resultsSorted by cheapest first
Compare providers for flights from O'Hare Intl to Ottawa
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Ottawa in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Ottawa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Ottawa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Ottawa flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Ottawa flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Ottawa flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from O'Hare Intl to Ottawa
Have a flexible travel schedule? Discover the best time to fly to Ottawa from O'Hare Intl with our price prediction graph.
ORD-YOW
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 Ottawa
Prices
Airlines
Delays
What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Ottawa?
Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Ottawa (average of $472). Flying from Chicago O'Hare Intl Airport to Ottawa in March is currently the most expensive (average of $1,145). 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.
What is the cheapest time of day to fly from ORD to YOW?
Find hourly flight availability from O'Hare Intl to Ottawa. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated juni 10, 2026.
When flying from Chicago O'Hare Intl Airport to Ottawa, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Chicago to Ottawa delayed?
About 16% of weekly flights between Chicago and Ottawa have experienced delays in the past year, with the average delay time being 139 minutes.
What is the most punctual flight time for Chicago to Ottawa flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Chicago to Ottawa flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.
Reviews of airlines servicing Ottawa
Get insights into the airlines that provide service to Ottawa. 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 Ottawa. Reviews last updated juni 10, 2026.
Read reviews from past customers who have flown United Airlines from Chicago O'Hare Intl Airport to Ottawa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.3
Food
6.6
Boarding
7.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Comfort
7.3
Food
6.6
Boarding
7.7
Crew
8.1
Overall
7.4
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
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Traveling to a place near Ottawa?
Book flights to Ottawa if you plan to visit one of these locationsGatineau
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O'Hare Intl and Ottawa flights
Browse other O'Hare Intl and Ottawa flight options. Last updated on juni 10, 2026.
Other flights from O'Hare Intl
Browse through other flights departing from O'Hare Intl. Flights are based on user searches made on Cheapflights and were last updated on juni 10, 2026.
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Top airline flying from O'Hare Intl to Ottawa
Discover the top airline that operate flights from O'Hare Intl to Ottawa. 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 juni 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$400 | Average$576 | FlexibilityNo cancel fee | On-time69% |