$182+ Cheap flights from Greenville (GSP) to Ottawa (YOW)
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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — YOW
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Greenville to Ottawa 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 Greenville to Ottawa
Cheapest
Best
Last-minute
One-way
Cheapest flights from Greenville to OttawaExplore the most affordable flight options available from Greenville to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
Explore the most affordable flight options available from Greenville to Ottawa. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Thu 10/226:08 pm -
2 stops30h 12m
Thu 10/297:05 am -
1 stop25h 46m
Deal found 9/7![Multiple Airlines logo]()
$454
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Mon 12/218:52 pm -
1 stop27h 15m
Wed 12/303:05 pm -
1 stop16h 48m
Deal found 9/7![Multiple Airlines logo]()
$567
This Air Canada deal was found by Cheapflights users on 9/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:00 am -
1 stop7h 26m
Sat 12/126:15 am -
1 stop10h 41m
Deal found 9/9![Air Canada logo]()
$628
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 10/14:00 pm -
1 stop6h 35m
Sat 10/36:25 am -
1 stop7h 08m
Deal found 9/9![United Airlines logo]()
$755
This Delta deal was found by Cheapflights users on 9/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:10 pm -
2 stops7h 34m
Sat 12/125:30 am -
2 stops12h 49m
Deal found 9/8![Delta logo]()
$763
This Air Canada deal was found by Cheapflights users on 9/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:35 pm -
1 stop4h 19m
Sat 10/311:15 am -
2 stops7h 45m
Deal found 9/9![Air Canada logo]()
$765
Best flights from Greenville to OttawaDiscover carefully curated flight deals from Greenville to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Greenville to Ottawa that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Thu 10/226:08 pm -
2 stops30h 12m
Thu 10/297:05 am -
1 stop25h 46m
Deal found 9/7![Multiple Airlines logo]()
$454
This Air Canada deal was found by Cheapflights users on 9/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:00 am -
1 stop7h 26m
Sat 12/126:15 am -
1 stop10h 41m
Deal found 9/9![Air Canada logo]()
$628
This United Airlines deal was found by Cheapflights users on 9/7. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/86:00 am -
1 stop7h 26m
Sat 12/126:15 am -
1 stop14h 44m
Deal found 9/7![United Airlines logo]()
$755
This Delta deal was found by Cheapflights users on 9/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/85:10 pm -
2 stops7h 34m
Sat 12/125:30 am -
2 stops12h 49m
Deal found 9/9![Delta logo]()
$763
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 10/14:00 pm -
1 stop6h 35m
Sat 10/36:25 am -
1 stop7h 08m
Deal found 9/9![United Airlines logo]()
$755
Last-minute flights from Greenville to OttawaDiscover last-minute flight deals from Greenville to Ottawa. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Greenville to Ottawa. Data last updated September 11, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/9. 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.
Thu 10/14:00 pm -
1 stop6h 35m
Sat 10/36:25 am -
1 stop7h 08m
Deal found 9/9![United Airlines logo]()
$755
This Air Canada deal was found by Cheapflights users on 9/9. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:35 pm -
1 stop4h 19m
Sat 10/311:15 am -
2 stops7h 45m
Deal found 9/9![Air Canada logo]()
$765
This Kiwi.com deal was found by Cheapflights users on 9/7. 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.
Thu 10/226:08 pm -
2 stops30h 12m
Thu 10/297:05 am -
1 stop25h 46m
Deal found 9/7![Multiple Airlines logo]()
$454
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:45 pm -
2 stops10h 35m
Thu 10/295:30 am -
2 stops12h 42m
Deal found 9/7![Delta logo]()
$868
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Thu 10/2211:02 am -
2 stops8h 58m
Thu 10/297:00 am -
3 stops12h 38m
Deal found 9/7![American Airlines logo]()
$1,046
One-way flights from Greenville to OttawaSearch for one-way flight options from Greenville to Ottawa. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Greenville to Ottawa. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Sat 10/248:24 pm -
2 stops25h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$182
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Tue 10/1312:29 pm -
2 stops31h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$227
This Air Canada deal was found by Cheapflights users on 9/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/136:20 am -
1 stop15h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Air Canada logo]()
$275
Find flight deals from Greenville to Ottawa
Discover tips and strategies to find the most affordable flight options for your journey from Greenville (GSP) 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 September 11, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $454 (Kiwi.com) |
One-way from | $182 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Greenville 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 7,457,451 searches. Data last updated September 11, 2026.
Use the filters below to find and compare flights from Greenville to Ottawa that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
GreenvilleOttawa
GSP Greenville - YOW Ottawa
GSPYOW
Greenville
Sat 10/24
8:24 pm-10:15 pm
2 stops25h 51m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$182
GreenvilleOttawa
GSP Greenville - YOW Ottawa
GSPYOW
Greenville
Tue 10/13
12:29 pm-8:00 pm
2 stops31h 31m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$227
Quickest round-trip
GreenvilleOttawa
GSP Greenville - YOW Ottawa
GSPYOW
Greenville
Sat 10/24
2:16 pm-9:42 pm
1 stop7h 26m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$275
GreenvilleOttawa
GSP Greenville - YOW Ottawa
GSPYOW
Greenville
Tue 10/13
6:20 am-9:35 pm
1 stop15h 15m
Ottawa
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$275
GreenvilleOttawa
GSP Greenville - YOW Ottawa
GSPYOW
Greenville
Thu 10/22
6:08 pm-12:20 am
2 stops30h 12m
Ottawa
Thu 10/29
7:05 am-8:51 am
1 stop25h 46m
$454
GreenvilleOttawa
GSP Greenville - YOW Ottawa
GSPYOW
Greenville
Tue 12/8
6:00 am-1:26 pm
1 stop7h 26m
Ottawa
Sat 12/12
6:15 am-4:56 pm
1 stop10h 41m
$628
GreenvilleOttawa
GSP Greenville - YOW Ottawa
GSPYOW
Greenville
Tue 12/8
6:00 am-1:26 pm
1 stop7h 26m
Ottawa
Sat 12/12
6:15 am-8:59 pm
1 stop14h 44m
$755
GreenvilleOttawa
GSP Greenville - YOW Ottawa
GSPYOW
Greenville
Thu 10/1
4:00 pm-10:35 pm
1 stop6h 35m
Ottawa
Sat 10/3
6:25 am-1:33 pm
1 stop7h 08m
$755
GreenvilleOttawa
GSP Greenville - YOW Ottawa
GSPYOW
Greenville
Tue 12/8
5:10 pm-12:44 am
2 stops7h 34m
Ottawa
Sat 12/12
5:30 am-6:19 pm
2 stops12h 49m
$763
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Greenville-Ottawa flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Greenville-Ottawa flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Greenville-Ottawa flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Greenville-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 Greenville-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 Greenville to Ottawa
Have a flexible travel schedule? Discover the best time to fly to Ottawa from Greenville with our price prediction graph.
GSP-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.
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 September 11, 2026.
Get a feel of what it's like to fly with United Airlines from Greenville to Ottawa by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Entertainment
7.1
Food
6.7
Comfort
7.3
Boarding
7.7
Crew
8.1
Reviews
1 / 20
6.0
GoodMiz,Oct 2024
EWR - YYZ
Overall
7.4
Entertainment
7.1
Food
6.7
Comfort
7.3
Boarding
7.7
Crew
8.1
Reviews
1 / 20
6.0
GoodMiz,Oct 2024
EWR - YYZ
Related info for your journey
Find useful and relevant information for your journey from Greenville to Ottawa. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Ottawa?
Book flights to Ottawa if you plan to visit one of these locationsGatineau
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Top airline flying from Greenville to Ottawa
Discover the top airline that operate flights from Greenville 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 7,457,451 searches. Data last updated September 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$307 | Average$585 | FlexibilityNo cancel fee | On-time69% |