Cheap flights from Ottawa to the United States from C$ 169
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 22/8. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from Ottawa to USA
Keep the following information in mind while searching for Ottawa to USA flight deals. Data was last updated 2 July 2025.
Round-trip from | C$ 260 |
---|---|
One-way from | C$ 169 |
Popular in | August |
Cheapest in | September |
Average price | C$ 416 |
Good round-trip deal | C$ 310 or less |
Good one-way deal | C$ 184 or less |
Find flight deals from Ottawa to USA
Cheapest flights from Ottawa to USAExplore the most affordable flight options available from Ottawa to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.
Explore the most affordable flight options available from Ottawa to USA. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 July 2025.
Cheapflights Fare Finder
Customize your flight search to find flights from Ottawa to USA 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 629,999 searches. Data last updated 2 July 2025.
Use the filters below to find and compare flights from Ottawa to the United States that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
OttawaNewark
YOW - EWR
YOWEWR
Ottawa
Sun 17/8
7:00 a.m.-10:15 a.m.
1 stop3h 15m
Newark
Mon 25/8
12:00 p.m.-5:03 p.m.
1 stop5h 03m
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Wed 30/7
12:20 p.m.-9:47 p.m.
2 stops12h 27m
Los Angeles
Wed 6/8
6:05 p.m.-6:45 a.m.
1 stop9h 40m
OttawaNew York
YOW - LGA
YOWLGA
Ottawa
Thu 7/8
11:20 a.m.-4:30 p.m.
1 stop5h 10m
New York LaGuardia
Mon 11/8
6:15 a.m.-10:21 a.m.
1 stop4h 06m
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Tue 12/8
7:00 a.m.-1:00 p.m.
1 stop9h 00m
Los Angeles
Tue 19/8
12:35 p.m.-5:25 a.m.
2 stops13h 50m
OttawaNew York
YOW - LGA
YOWLGA
Ottawa
Fri 12/9
2:40 p.m.-6:30 p.m.
1 stop3h 50m
New York LaGuardia
Sun 14/9
7:05 a.m.-10:25 a.m.
1 stop3h 20m
OttawaNewark
YOW - EWR
YOWEWR
Ottawa
Fri 25/7
11:05 a.m.-2:43 p.m.
1 stop3h 38m
Newark
Sun 27/7
10:20 a.m.-1:44 p.m.
1 stop3h 24m
OttawaLas Vegas
YOW - LAS
YOWLAS
Ottawa
Tue 9/9
12:20 p.m.-8:21 p.m.
2 stops11h 01m
Las Vegas Harry Reid Intl
Fri 12/9
1:25 p.m.-5:23 a.m.
2 stops12h 58m
OttawaFort Lauderdale
YOW - FLL
YOWFLL
Ottawa
Thu 17/7
3:50 p.m.-7:35 p.m.
Nonstop3h 45m
Fort Lauderdale
Thu 24/7
1:50 p.m.-5:15 p.m.
Nonstop3h 25m
OttawaLos Angeles
YOW - LAX
YOWLAX
Ottawa
Mon 14/7
6:05 a.m.-11:58 a.m.
1 stop8h 53m
Los Angeles
Tue 22/7
4:35 p.m.-2:04 p.m.
1 stop18h 29m
OttawaNew York
YOW - JFK
YOWJFK
Ottawa
Wed 6/8
5:15 a.m.-9:50 a.m.
1 stop4h 35m
New York John F Kennedy Intl
Wed 13/8
9:00 a.m.-1:44 p.m.
1 stop4h 44m
Best time to book a flight from Ottawa to USA
Have a flexible travel schedule? Discover the best time to fly to USA from Ottawa with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Ottawa to the United States
What is the cheapest month to book a flight from Ottawa to USA?
Currently, September is the cheapest month in which you can book a flight from Ottawa to USA (average of C$ 226). Flying from Ottawa to USA in July is currently the most expensive (average of C$ 301). 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.
What is the cheapest time of day to fly from YOW to US?
Find hourly flight availability from Ottawa to USA. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 July 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to USA as you normally would.
Reviews of airlines servicing USA
Get insights into the airlines that provide service to USA. 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 USA. Reviews last updated 2 July 2025.
See what other customers who have flown with Porter Airlines,Delta, andAir Transat from Ottawa to the United States have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Boarding
Comfort
Entertainment
Overall
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Food
Boarding
Comfort
Entertainment
Overall
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Food
Boarding
Comfort
Entertainment
Overall
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Food
Boarding
Comfort
Entertainment
Overall
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Food
Boarding
Comfort
Entertainment
Overall
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Food
Boarding
Comfort
Entertainment
Overall
Crew
Reviews
Mary,Jun 2025
FLL - YYZ
Related info for your journey
Find useful and relevant information for your journey from Ottawa to USA. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Ottawa to USA
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Ottawa to USA
Discover the top 5 airlines that operate flights from Ottawa to USA. 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 629,999 searches. Data last updated 2 July 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Ottawa to USA?
Cheapflights helps you search for flights from Ottawa to USA via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.
Why should you use Cheapflights to find cheap flight tickets from Ottawa to USA?
Cheapflights simply makes it quick and affordable to book flights from Ottawa to USA by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from Ottawa to USA with no change fees?
Certainly. Search results for flights to USA from Ottawa shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from Ottawa to USA become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to USA from Ottawa today and book when prices fit your budget.