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$363+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — YOW
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. 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.
Fri 12/262:50 pmGSP - YOW
1 stop4h 02mUnited Airlines
Fri 1/26:00 amYOW - GSP
1 stop5h 54mUnited Airlines
Deal found 12/9$848
This American Airlines deal was found by Cheapflights users on 12/9. 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.
Fri 12/267:37 amGSP - YOW
2 stops9h 14mAmerican Airlines
Fri 1/26:45 amYOW - GSP
2 stops15h 50mAmerican Airlines
Deal found 12/9$943

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 December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$363
(United Airlines)
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
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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 December 12, 2025.
Use the filters below to find and compare flights from Greenville to Ottawa that are best for you.

Fly from

Greenville

Fly to

Ottawa

Route

Depart

Return

Price

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Thu 1/8

2:55 pm-11:54 pm

1 stop8h 59m

Ottawa

Sun 1/11

5:55 pm-11:48 pm

1 stop5h 53m

$363

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Thu 1/8

10:00 am-5:41 pm

2 stops7h 41m

Ottawa

Sun 1/11

5:55 pm-11:48 pm

1 stop5h 53m

$446

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Fri 12/26

2:50 pm-6:52 pm

1 stop4h 02m

Ottawa

Fri 1/2

6:00 am-11:54 am

1 stop5h 54m

$848

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

  • 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.

Cheapflights Insights

Everything you need to know about your flight from Greenville to Ottawa

What is the cheapest month to book a flight from Greenville to Ottawa?

Currently, May is the cheapest month in which you can book a flight from Greenville to Ottawa (average of $111). Flying from Greenville to Ottawa in January is currently the most expensive (average of $377). 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.

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 December 12, 2025.
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
9,095 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Boarding

7.7

Food

6.6

Entertainment

7.1

Crew

8.1

Comfort

7.3

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 $446, United Airlines can have you in Ottawa from Greenville in 7h 41m. The distance from Greenville to Ottawa is about 798 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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.

  • What is the cheapest month to book a flight from Greenville to Ottawa?

    Currently, May is the cheapest month in which you can book a flight from Greenville to Ottawa (average of $111). Flying from Greenville to Ottawa in January is currently the most expensive (average of $377). 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.

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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$362Average$685FlexibilityNo cancel feeOn-time69%

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