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$326+ Cheap flights from Greenville (GSP) 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — YOW
Jul 10 — Jul 171
Fri 7/10
Fri 7/17
1 adult, Economy
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Cheap flight deals from Greenville to Ottawa

Cheapest flights from Greenville to Ottawa
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 June 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.
Mon 7/2012:06 pm
GSP
-
YOW
2 stops33h 29m
Multiple Airlines
Mon 7/277:00 am
YOW
-
GSP
1 stop10h 39m
Multiple Airlines
Deal found 6/8$463
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.
Fri 7/317:40 pm
GSP
-
YOW
1 stop4h 14m
United Airlines
Sat 8/86:05 am
YOW
-
GSP
1 stop4h 32m
United Airlines
Deal found 6/10$593
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.
Mon 10/56:53 pm
GSP
-
YOW
1 stop14h 18m
United Airlines
Wed 10/76:01 pm
YOW
-
GSP
1 stop4h 58m
United Airlines
Deal found 6/9$647
This United Airlines 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/196:53 pm
GSP
-
YOW
1 stop14h 18m
United Airlines
Thu 10/226:05 am
YOW
-
GSP
1 stop4h 40m
United Airlines
Deal found 6/5$716
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:53 pm
GSP
-
YOW
1 stop14h 18m
Air Canada
Wed 10/711:15 am
YOW
-
GSP
2 stops11h 44m
Air Canada
Deal found 6/9$741
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/3110:37 am
GSP
-
YOW
2 stops10h 03m
American Airlines
Sat 8/87:00 am
YOW
-
GSP
2 stops9h 10m
American Airlines
Deal found 6/10$747
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.
Mon 7/206:32 pm
GSP
-
YOW
2 stops20h 23m
American Airlines
Mon 7/278:40 am
YOW
-
GSP
2 stops13h 59m
American Airlines
Deal found 6/8$768

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 June 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$463
(Kiwi.com)

One-way from

$326
(Kiwi.com)
Provider with most accurate pricing for Greenville-Ottawa flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greenville-Ottawa flights.
Search Deals
From Greenville to Ottawa
Search Deals
One-way flight from Greenville to Ottawa
Search Deals

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 2,558,603 searches. Data last updated June 10, 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

Price

Cheapest round-trip
Quickest round-trip

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Fri 7/31

10:30 am-11:54 pm

1 stop13h 24m

Ottawa

Sat 8/8

5:50 pm-11:13 pm

1 stop5h 23m

$593

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Mon 10/5

6:53 pm-9:11 am

1 stop14h 18m

Ottawa

Wed 10/7

6:01 pm-10:59 pm

1 stop4h 58m

$647

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Mon 10/19

6:53 pm-9:11 am

1 stop14h 18m

Ottawa

Thu 10/22

6:05 am-10:45 am

1 stop4h 40m

$716
Cheapest one-way

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Wed 6/24

3:48 pm-8:05 pm

2 stops28h 17m

$326
Quickest one-way

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Wed 6/24

6:30 am-4:38 pm

1 stop10h 08m

$363

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/6

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.
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 June 10, 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.
United Airlines
7.4
Good
9,804 reviews

Overall

7.4

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,804 reviews
United Airlines
7.4
Good
9,804 reviews

Overall

7.4

Crew

8.1

Food

6.6

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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.

  • How long is the flight from Greenville to Ottawa?

    For as low as $593, United Airlines can have you in Ottawa from Greenville in 13h 24m. The distance from Greenville to Ottawa is about 798 mi.

  • What is the cheapest airline to fly from Greenville to Ottawa round-trip?

    Our cheapest airline available from Greenville to Ottawa is United Airlines. Our recent data shows that you can find tickets from as low as $348 on this airline.

  • Can I find deals for flights from Greenville to Ottawa that include hotel bookings?

    Yes. In addition to deals on Greenville to Ottawa flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Greenville to Ottawa?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Greenville to Ottawa.

  • Can I find deals for business class flights from Greenville to Ottawa?

    Yes. Cheapflights offers flight deals from Greenville to Ottawa by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Petawawa

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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 2,558,603 searches. Data last updated June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$348Average$598FlexibilityNo cancel feeOn-time69%

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