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Cheap flights from Greenville to Ottawa from $366

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Greenville to Ottawa departing on 4/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Greenville to Ottawa

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:42 pm - 11:54 pm
GSP
-
YOW
4h 12m
1 stop
United Airlines Logo
6:25 am - 11:44 am
YOW
-
GSP
5h 19m
1 stop
$366United Airlines
Sat, Apr 4 - Sat, Apr 11
United Airlines Logo
6:30 am - 1:59 pm
GSP
-
YOW
7h 29m
1 stop
United Airlines Logo
10:44 am - 4:54 pm
YOW
-
GSP
6h 10m
1 stop
$448United Airlines
Tue, Apr 14 - Fri, Apr 17
Air Canada Logo
7:42 pm - 10:03 am
GSP
-
YOW
14h 21m
1 stop
Air Canada Logo
5:45 am - 10:45 pm
YOW
-
GSP
17h 00m
2 stops
$450Air Canada
Sat, Apr 4 - Sat, Apr 11
United Airlines Logo
12:34 pm - 9:35 pm
GSP
-
YOW
9h 01m
1 stop
United Airlines Logo
6:00 am - 8:47 pm
YOW
-
GSP
14h 47m
2 stops
$480United Airlines
Tue, Apr 14 - Fri, Apr 17
Air Canada Logo
6:00 am - 6:35 pm
GSP
-
YOW
12h 35m
2 stops
Air Canada Logo
10:50 am - 10:45 pm
YOW
-
GSP
11h 55m
2 stops
$489Air Canada
Sat, Apr 4 - Sat, Apr 11
United Airlines Logo
6:30 am - 5:15 pm
GSP
-
YOW
10h 45m
2 stops
United Airlines Logo
5:00 am - 4:54 pm
YOW
-
GSP
11h 54m
2 stops
$494United Airlines
Tue, Apr 14 - Fri, Apr 17
American Airlines Logo
5:00 am - 4:51 pm
GSP
-
YOW
11h 51m
3 stops
American Airlines Logo
6:45 am - 8:01 pm
YOW
-
GSP
13h 16m
2 stops
$717American Airlines
Sat, Apr 4 - Sat, Apr 11
American Airlines Logo
6:10 pm - 6:26 pm
GSP
-
YOW
24h 16m
2 stops
American Airlines Logo
6:45 am - 9:30 pm
YOW
-
GSP
14h 45m
3 stops
$765American Airlines
Tue, Apr 14 - Fri, Apr 17

United Airlines flights from Greenville to Ottawa

Our best United Airlines deals on Greenville to Ottawa flight tickets
United Airlines
Apr 4
GSP7:42 pmGreenville
4h 12m
1 stop
YOW11:54 pmOttawa
Apr 11
YOW6:25 amOttawa
5h 19m
1 stop
GSP11:44 amGreenville
$366
United Airlines
Apr 14
GSP6:30 amGreenville
7h 29m
1 stop
YOW1:59 pmOttawa
Apr 17
YOW10:44 amOttawa
6h 10m
1 stop
GSP4:54 pmGreenville
$448
United Airlines
Apr 14
GSP12:34 pmGreenville
9h 01m
1 stop
YOW9:35 pmOttawa
Apr 17
YOW6:00 amOttawa
14h 47m
2 stops
GSP8:47 pmGreenville
$480

American Airlines flights from Greenville to Ottawa

Our best American Airlines deals on Greenville to Ottawa flight tickets
American Airlines
Apr 4
GSP5:00 amGreenville
11h 51m
3 stops
YOW4:51 pmOttawa
Apr 11
YOW6:45 amOttawa
13h 16m
2 stops
GSP8:01 pmGreenville
$717
American Airlines
Apr 14
GSP6:10 pmGreenville
24h 16m
2 stops
YOW6:26 pmOttawa
Apr 17
YOW6:45 amOttawa
14h 45m
3 stops
GSP9:30 pmGreenville
$765
American Airlines
Feb 28
GSP5:20 amGreenville
12h 38m
3 stops
YOW5:58 pmOttawa
Mar 2
YOW6:45 amOttawa
15h 20m
2 stops
GSP10:05 pmGreenville
$865

momondo 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, momondo users made 832,500 searches. Data last updated February 21, 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

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Sat 4/4

7:42 pm-11:54 pm

1 stop4h 12m

Ottawa

Sat 4/11

6:25 am-11:44 am

1 stop5h 19m

$366

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Tue 4/14

6:30 am-1:59 pm

1 stop7h 29m

Ottawa

Fri 4/17

10:44 am-4:54 pm

1 stop6h 10m

$448

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Sat 4/4

7:42 pm-10:03 am

1 stop14h 21m

Ottawa

Sat 4/11

5:45 am-10:45 pm

2 stops17h 00m

$450

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Tue 4/14

12:34 pm-9:35 pm

1 stop9h 01m

Ottawa

Fri 4/17

6:00 am-8:47 pm

2 stops14h 47m

$480

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Sat 4/4

6:00 am-6:35 pm

2 stops12h 35m

Ottawa

Sat 4/11

10:50 am-10:45 pm

2 stops11h 55m

$489

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Tue 4/14

6:30 am-5:15 pm

2 stops10h 45m

Ottawa

Fri 4/17

5:00 am-4:54 pm

2 stops11h 54m

$494

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Sat 4/4

5:00 am-4:51 pm

3 stops11h 51m

Ottawa

Sat 4/11

6:45 am-8:01 pm

2 stops13h 16m

$717

GreenvilleOttawa

GSP - YOW

GSPYOW

Greenville

Tue 4/14

6:10 pm-6:26 pm

2 stops24h 16m

Ottawa

Fri 4/17

6:45 am-9:30 pm

3 stops14h 45m

$765

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Ottawa from

How to get the cheapest flight ticket from Greenville to Ottawa

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Ottawa?

Air Canada, United Airlines and American Airlines are the top three most popular airlines that fly to Ottawa from Greenville according to our data. Air Canada is the first choice among our users, with 35% of people opting to fly with this airline when traveling to Ottawa. Keep in mind that there are 5 different airlines that fly to Ottawa on a routine basis, so you have a few additional options to choose from.

When to book flights from Greenville to Ottawa

Are you open to changing your travel dates? Check out the ideal times to fly from Greenville to Ottawa according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Greenville to Ottawa (GSP to YOW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Greenville to Ottawa

Fastest flight time

4h 12m

Direct flights

None
The fastest flight from Greenville to Ottawa takes 4h 12m
There are no direct flights from Greenville to Ottawa. There are no popular flight routes from Greenville to Ottawa.
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  • How far is Greenville to Ottawa by plane?

    A flight from Greenville to Ottawa will travel around 809.8 mi. Flights usually cover this in 4h 12m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Greenville Airport to Ottawa Airport?

    Prices for flights from Greenville Airport to Ottawa Airport were last updated today.

  • How many operators does momondo search for flights from Greenville Airport to Ottawa Airport?

  • How old do you have to be to fly from Greenville Airport to Ottawa Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Greenville Airport to Ottawa Airport.

  • What documentation or ID do you need to fly to Ottawa Airport?

    The required travel and health documents for your Ottawa Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ottawa Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Greenville to Ottawa?

Best airlines flying from Greenville to Ottawa

Compare and see reviews for airlines that fly from Greenville to Ottawa with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $348Free CancellationRating
7.4
9,335 reviews
Search United Airlines flights

Traveling to a place near Ottawa?

Book flights to Ottawa if you plan to visit one of these locations
Gatineau
Pembroke
Calabogie
Petawawa
Brockville
Smiths Falls
Perth
Prescott
Winchester
Wakefield

Why use momondo?

Why should I use momondo to find a flight deal from Greenville to Ottawa?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Greenville to Ottawa for you.

Can I find flights from Greenville to Ottawa with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Greenville to Ottawa flights to just show those with flexible booking policies.

How can momondo help me find flights from Greenville to Ottawa?

momondo provides multiple filters to help you find the best flight to Ottawa from Greenville. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Greenville to Ottawa right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Greenville to Ottawa now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ottawa and let you know when they change.

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