Cheap flights from Ottawa to the United States from C$ 172
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ottawa to the United States departing on 10/11. 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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Fly from
Fly to
Route
Depart
Return
OttawaNewark
YOW Ottawa - EWR Newark
YOWEWR
Ottawa
Thu 19/11
10:30 a.m.-12:06 p.m.
Nonstop1h 36m
Newark
Mon 23/11
12:50 p.m.-2:32 p.m.
Nonstop1h 42m
OttawaNewark
YOW Ottawa - EWR Newark
YOWEWR
Ottawa
Tue 27/10
3:10 p.m.-4:45 p.m.
Nonstop1h 35m
Newark
Fri 30/10
5:25 p.m.-7:05 p.m.
Nonstop1h 40m
OttawaNewark
YOW Ottawa - EWR Newark
YOWEWR
Ottawa
Thu 19/11
9:00 a.m.-2:50 p.m.
1 stop5h 50m
Newark
Sun 22/11
10:20 a.m.-3:57 p.m.
1 stop5h 37m
OttawaNewark
YOW Ottawa - EWR Newark
YOWEWR
Ottawa
Sat 21/11
5:45 a.m.-9:45 a.m.
1 stop4h 00m
Newark
Sat 28/11
10:20 a.m.-3:57 p.m.
1 stop5h 37m
OttawaNewark
YOW Ottawa - EWR Newark
YOWEWR
Ottawa
Wed 28/10
6:00 a.m.-7:50 a.m.
Nonstop1h 50m
Newark
Fri 30/10
6:55 a.m.-11:37 a.m.
1 stop4h 42m
OttawaNewark
YOW Ottawa - EWR Newark
YOWEWR
Ottawa
Mon 16/11
10:30 a.m.-12:06 p.m.
Nonstop1h 36m
Newark
Wed 18/11
12:50 p.m.-2:32 p.m.
Nonstop1h 42m
OttawaTampa
YOW Ottawa - TPA Tampa
YOWTPA
Ottawa
Thu 28/1
4:35 p.m.-7:56 p.m.
Nonstop3h 21m
Tampa
Sat 6/2
8:55 p.m.-12:07 a.m.
Nonstop3h 12m
OttawaTampa
YOW Ottawa - TPA Tampa
YOWTPA
Ottawa
Sat 9/1
4:35 p.m.-7:56 p.m.
Nonstop3h 21m
Tampa
Tue 19/1
8:55 p.m.-12:07 a.m.
Nonstop3h 12m
OttawaFort Lauderdale
YOW Ottawa - FLL Fort Lauderdale
YOWFLL
Ottawa
Sun 28/3
5:30 a.m.-12:50 p.m.
1 stop7h 20m
Fort Lauderdale
Sun 18/4
8:35 p.m.-11:40 p.m.
1 stop27h 05m
OttawaFort Lauderdale
YOW Ottawa - FLL Fort Lauderdale
YOWFLL
Ottawa
Wed 17/3
5:30 a.m.-12:50 p.m.
1 stop7h 20m
Fort Lauderdale
Sun 28/3
8:35 p.m.-11:40 p.m.
1 stop27h 05m
See travel insights to the United States from
How to get the cheapest flight ticket from Ottawa to United States
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 is the cheapest month to fly to United States?
The month of January is, on average, the cheapest month to fly to United States from Ottawa, with most prices found around C$ 480. If you don’t want to visit United States in January, then you should wait until March to fly from Ottawa, when ticket prices are also cheap, with an average price of C$ 529.
What is the cheapest day to depart on your flight to United States?
On average, the least expensive day to fly to United States from Ottawa is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 397. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to United States on Friday is C$ 509.
What is the cheapest time of day to depart on your flight to United States?
Our most recent data shows that the best time of day to fly to United States is in the afternoon. Flights from Ottawa to United States during this time can be as low as C$ 436. Flights to United States are more costly in the morning, with an average ticket price of C$ 449. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Ottawa to United States flight route?
Fly from Ottawa to Boston Logan Intl for the best Ottawa - United States flight prices
How far in advance should I book a flight from Ottawa to the United States?
You are more likely to see cheaper flights to United States from Ottawa when booking weeks ahead of your departure date. In general, you can expect to find flights to United States for around C$ 455 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Ottawa for as low as C$ 388 on momondo.
What cabin class options are available on Ottawa to United States flights?
There are 4 cabin classes available to choose from on Ottawa to United States flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Ottawa to United States?
Porter Airlines, WestJet, and Air Canada are the most popular carriers operating from Ottawa to United States
Which airlines fly to United States?
Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to United States from Ottawa according to our data. Air Canada is the first choice among our users, with 61% of people opting to fly with this airline when travelling to United States. Keep in mind that there are 7 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.
How often are flights from Ottawa to the United States delayed?
Historically, on average around 22% of flights between Ottawa and United States have experienced a delay on any given week. The average delay length over the past 12 months has been 133 minutes.
What is the most punctual flight time for Ottawa to the United States flights?
Generally, flights departing in the morning tend to experience fewer delays. Flights departing at night have, in the past, seen delays more frequently in comparison.
What day of the week experiences the fewest flight delays on this route?
Wednesday is statistically the day of the week that experiences the fewest delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.
Which airline has the best punctuality record on Ottawa to the United States flights?
According to our data, United Airlines has had the least delays on this route over the last 12 months, with about 16% of their flights experiencing any sort of delay.
How many flights depart from Ottawa to United States on average per day?
As of October 2026, 10 flights take off from Ottawa and land in United States each day. The most common flight departure time for this route is 2:00p.m., with 56% of daily flights taking off in the afternoon.
How many flights depart from Ottawa to United States on average per week?
As of October 2026, there are 70 flights per week flying from Ottawa to United States. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.
Cheap Ottawa to United States flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ottawa to United States
Frequently asked questions about flying from Ottawa to the United States
When did momondo last update prices for flights from Ottawa Airport to United States?
Prices for flights from Ottawa Airport to United States were last updated today.
How many operators does momondo search for flights from Ottawa Airport to United States?
As of October 2026, there are 7 operators available to choose from for flights from Ottawa Airport to United States.
How old do you have to be to fly from Ottawa Airport to United States?
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 Ottawa Airport to United States.
What documentation or ID do you need to fly to United States?
The required travel and health documents for your United States 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 United States. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Ottawa to United States?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Ottawa to United States is Embraer 195 E2 (44.58% of total bookings). The next most popular plane models are Embraer 175 (Enhanced Winglets) (22.54%), De Havilland (Bombardier) DHC-8-400 Dash 8Q (20.58%), and Canadair (Bombardier) Regional Jet CRJ-550 (4.15%).
Best airlines flying from Ottawa to United States
Compare and see reviews for airlines that fly from Ottawa to United States with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom C$ 138 | Free Cancellation | Rating 7.1 11,745 reviews | |||
| PriceFrom C$ 253 | Free Cancellation | Rating 7.4 10,319 reviews | |||
| PriceFrom C$ 285 | Free Cancellation | Rating 8.0 468 reviews | |||
| PriceFrom C$ 326 | Free Cancellation | Rating 7.2 3,453 reviews | |||
| PriceFrom C$ 353 | Free Cancellation | Rating 7.7 583 reviews | |||
| PriceFrom C$ 613 | Free Cancellation | Rating 7.0 12,145 reviews | |||
| PriceFrom C$ 782 | Free Cancellation | Rating 7.8 8,644 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ottawa to United States?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United States from Ottawa.
Can I find flights from Ottawa to United States with flexible booking policies on momondo?
momondo does allow users to show only those flights to United States from Ottawa which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Ottawa to United States?
Once all potential Ottawa to United States flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Ottawa to United States right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to United States from Ottawa. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.