Cheap flights from Ottawa to the United States from $121
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 11/10. 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 11/19
10:30 am-12:06 pm
Nonstop1h 36m
Newark
Mon 11/23
12:50 pm-2:32 pm
Nonstop1h 42m
OttawaNewark
YOW Ottawa - EWR Newark
YOWEWR
Ottawa
Fri 12/4
3:15 pm-4:55 pm
Nonstop1h 40m
Newark
Mon 12/7
5:35 pm-7:17 pm
Nonstop1h 42m
OttawaNewark
YOW Ottawa - EWR Newark
YOWEWR
Ottawa
Sat 11/21
5:45 am-9:45 am
1 stop4h 00m
Newark
Sat 11/28
10:20 am-3:57 pm
1 stop5h 37m
OttawaNewark
YOW Ottawa - EWR Newark
YOWEWR
Ottawa
Wed 11/25
10:50 am-2:37 pm
1 stop3h 47m
Newark
Sun 11/29
6:55 am-11:37 am
1 stop4h 42m
OttawaNewark
YOW Ottawa - EWR Newark
YOWEWR
Ottawa
Wed 10/28
6:00 am-7:50 am
Nonstop1h 50m
Newark
Fri 10/30
6:55 am-11:37 am
1 stop4h 42m
OttawaNewark
YOW Ottawa - EWR Newark
YOWEWR
Ottawa
Mon 11/16
10:30 am-12:06 pm
Nonstop1h 36m
Newark
Wed 11/18
12:50 pm-2:32 pm
Nonstop1h 42m
OttawaFort Lauderdale
YOW Ottawa - FLL Fort Lauderdale
YOWFLL
Ottawa
Sun 3/28
5:30 am-12:50 pm
1 stop7h 20m
Fort Lauderdale
Sun 4/18
8:35 pm-11:40 pm
1 stop27h 05m
OttawaFort Lauderdale
YOW Ottawa - FLL Fort Lauderdale
YOWFLL
Ottawa
Wed 3/17
5:30 am-12:50 pm
1 stop7h 20m
Fort Lauderdale
Sun 3/28
8:35 pm-11:40 pm
1 stop27h 05m
OttawaNewark
YOW Ottawa - EWR Newark
YOWEWR
Ottawa
Sat 12/26
6:00 am-7:59 am
Nonstop1h 59m
Newark
Mon 12/28
11:31 am-1:11 pm
Nonstop1h 40m
OttawaNewark
YOW Ottawa - EWR Newark
YOWEWR
Ottawa
Thu 11/5
6:00 am-7:50 am
Nonstop1h 50m
Newark
Mon 11/9
8:12 pm-9:56 pm
Nonstop1h 44m
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?
In general, January is the cheapest month to fly from Ottawa to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $337. If you aren’t able to travel during the month of January, then book flights to United States from Ottawa during March instead. Flights to United States in March, while not as cheap as those in January, still average around $371.
What is the cheapest day to depart on your flight to United States?
According to our data, Friday is the cheapest day to fly to United States from Ottawa. The lowest ticket price found for a Friday departure recently was $401. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $614. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.
What is the cheapest time of day to depart on your flight to United States?
The cheapest time of day to fly to United States is at noon when flights can be purchased for as low as $400. Try not to purchase tickets in the afternoon because they tend to be around $489. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Ottawa to United States flight route?
Fly from Ottawa to Newark for the best Ottawa - United States flight prices
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.
Can stopping save me money on Ottawa to United States flights?
You could potentially save up to 62% on your flight if you consider stops on a Ottawa to United States flight.
What is the cheapest airline that flies from Ottawa to United States?
Porter Airlines, Air Canada, and WestJet are the most popular carriers operating from Ottawa to United States
What 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 65% of people opting to fly with this airline when traveling 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 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 which experiences the fewest number of 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 have had the least number of 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?
The number of flights available between Ottawa and United States is 22 per day as of October 2026. The most frequent departure time is 2:00PM, with 56% of daily flights leaving in the afternoon.
How many flights depart from Ottawa to United States on average per week?
The number of flights available between Ottawa and United States is 158 per week as of October 2026. The most frequent departure day is Mon, with 15% of weekly flights leaving 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 refresh daily.
How many operators does momondo search for flights from Ottawa Airport to United States?
As of October 2026, there are 5 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?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify 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?
momondo data reveals that the most frequently booked plane model on the route from Ottawa to United States is Embraer 195 E2, representing 44.58% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 22.54%, De Havilland (Bombardier) DHC-8-400 Dash 8Q at 20.58%, and Canadair (Bombardier) Regional Jet CRJ-550 at 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 $89 | Free Cancellation | Rating 7.1 11,748 reviews | |||
| PriceFrom $177 | Free Cancellation | Rating 8.0 468 reviews | |||
| PriceFrom $189 | Free Cancellation | Rating 7.4 10,328 reviews | |||
| PriceFrom $242 | Free Cancellation | Rating 7.2 3,452 reviews | |||
| PriceFrom $332 | Free Cancellation | Rating 7.0 12,147 reviews | |||
| PriceFrom $388 | Free Cancellation | Rating 7.7 584 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?
Yes. momondo allows you to filter the results for Ottawa to United States flights to just show those with flexible booking policies.
How can momondo help me find flights from Ottawa to United States?
Once you have performed a search for Ottawa to United States flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Ottawa to United States right now. Can momondo alert me if prices change?
Price alerts on flights to United States from Ottawa are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.