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$160+ 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
GSP — YOW
May 29 — Jun 51
Fri 5/29
Fri 6/5
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 April 29, 2026.

This United Airlines deal was found by Cheapflights users on 4/28. 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 6/47:40 pm
GSP
-
YOW
1 stop14h 23m
United Airlines
Mon 6/86:05 am
YOW
-
GSP
1 stop4h 32m
United Airlines
Deal found 4/28$371
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Wed 6/107:40 pm
GSP
-
YOW
1 stop4h 14m
United Airlines
Wed 6/175:50 pm
YOW
-
GSP
1 stop5h 39m
United Airlines
Deal found 4/26$381
This Kiwi.com deal was found by Cheapflights users on 4/25. 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 6/18:28 pm
GSP
-
YOW
2 stops21h 09m
Multiple Airlines
Sat 6/67:00 am
YOW
-
GSP
1 stop24h 29m
Multiple Airlines
Deal found 4/25$427
This United Airlines deal was found by Cheapflights users on 4/25. 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 6/17:49 pm
GSP
-
YOW
2 stops17h 16m
United Airlines
Sat 6/64:00 pm
YOW
-
GSP
2 stops18h 37m
United Airlines
Deal found 4/25$483
This Delta deal was found by Cheapflights users on 4/28. 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 6/121:09 pm
GSP
-
YOW
2 stops11h 11m
Delta
Fri 6/196:55 am
YOW
-
GSP
2 stops11h 17m
Delta
Deal found 4/28$494
This Air Canada deal was found by Cheapflights users on 4/27. 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 6/47:49 pm
GSP
-
YOW
1 stop13h 22m
Air Canada
Mon 6/812:00 pm
YOW
-
GSP
2 stops11h 29m
Air Canada
Deal found 4/27$495
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Fri 6/129:51 pm
GSP
-
YOW
1 stop17h 09m
Multiple Airlines
Fri 6/196:25 pm
YOW
-
GSP
2 stops39h 30m
Multiple Airlines
Deal found 4/28$509
This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/266:30 am
GSP
-
YOW
2 stops15h 21m
Air Canada
Tue 6/29:55 am
YOW
-
GSP
2 stops9h 09m
Air Canada
Deal found 4/28$511

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 April 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$371
(United Airlines)

One-way from

$160
(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
Search Deals
One-way flight 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 April 29, 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

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Thu 6/4

7:40 pm-10:03 am

1 stop14h 23m

Ottawa

Mon 6/8

6:05 am-10:37 am

1 stop4h 32m

$371

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Mon 6/1

7:40 pm-10:03 am

1 stop14h 23m

Ottawa

Sat 6/6

6:05 am-10:37 am

1 stop4h 32m

$371
Quickest round-trip

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Wed 6/10

7:40 pm-11:54 pm

1 stop4h 14m

Ottawa

Wed 6/17

5:50 pm-11:29 pm

1 stop5h 39m

$381

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Mon 6/1

8:28 pm-5:37 pm

2 stops21h 09m

Ottawa

Sat 6/6

7:00 am-7:29 am

1 stop24h 29m

$427

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Thu 6/4

7:49 pm-9:11 am

1 stop13h 22m

Ottawa

Mon 6/8

8:05 pm-1:41 pm

2 stops17h 36m

$505

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Tue 5/26

6:30 am-9:51 pm

2 stops15h 21m

Ottawa

Tue 6/2

9:55 am-7:04 pm

2 stops9h 09m

$511

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Fri 6/12

9:51 pm-3:00 pm

1 stop17h 09m

Ottawa

Fri 6/19

7:00 am-3:43 pm

1 stop8h 43m

$512
Cheapest one-way
Quickest one-way

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Thu 6/11

6:30 am-4:38 pm

1 stop10h 08m

$160

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Thu 7/9

8:25 am-5:40 pm

2 stops33h 15m

$237

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Thu 6/11

2:04 pm-12:17 pm

2 stops22h 13m

$247

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Showing 1-10 of 12 resultsSorted by cheapest first
1
2
  • 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 April 29, 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
9,680 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,680 reviews
United Airlines
7.4
Good
9,680 reviews

Overall

7.4

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 $371, United Airlines can have you in Ottawa from Greenville in 14h 23m. The distance from Greenville to Ottawa is about 798 mi.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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 April 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$348Average$458FlexibilityNo cancel feeOn-time69%

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