Cheap flights from Ottawa to Washington, D.C. Reagan-National Airport from $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 Washington, D.C. Reagan-National Airport departing on 5/3. 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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Air Canada flights from Ottawa to Washington, D.C. Reagan-National Airport
Our best Air Canada deals on Ottawa to Washington, D.C. Reagan-National Airport flight tickets
United Airlines flights from Ottawa to Washington, D.C. Reagan-National Airport
Our best United Airlines deals on Ottawa to Washington, D.C. Reagan-National Airport flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Ottawa to Washington, D.C. Reagan-National Airport
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 typical price of a round-trip flight between Ottawa and Washington, D.C. Reagan-National Airport?
What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?
The month of March is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Ottawa, with most prices found around $324. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of March, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $331.
What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?
The cheapest day to depart from Ottawa to Washington, D.C. Reagan-National Airport is on a Thursday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Thursday will often find tickets for as low as $271. Flights from Ottawa to Washington, D.C. Reagan-National Airport on a Monday will generally be more expensive and average around $447. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?
Our data shows that the cheapest Ottawa to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the morning. Our users have found flights to Washington, D.C. Reagan-National Airport in the morning for as low as $349. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the morning when prices are around $349.
What is the cheapest Ottawa to Washington, D.C. Reagan-National flight route?
Fly from Ottawa to Washington, D.C. Reagan-National for the best Ottawa - Washington, D.C. Reagan-National flight prices
How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?
You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Ottawa when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $369 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Ottawa for as low as $295 on momondo.
What cabin class options are available on Ottawa to Washington, D.C. Reagan-National flights?
There are 2 cabin classes available to choose from on Ottawa to Washington, D.C. Reagan-National flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Ottawa to Washington, D.C. Reagan-National Airport on average per day?
1 flights are operational daily from Ottawa to Washington, D.C. Reagan-National Airport as of April 2025. The most popular departure time for this route is 10:00AM, with 100% of flights per day taking off at noon.
How many flights depart from Ottawa to Washington, D.C. Reagan-National Airport on average per week?
As of April 2025, there are 10 flights per week flying from Ottawa to Washington, D.C. Reagan-National Airport. The most common day of the week flights depart is Wed, with 20% of flights taking off on this day.
When to book flights from Ottawa to Washington, D.C. Reagan-National Airport
Cheap Ottawa to Washington, D.C. Reagan-National Airport (YOW to DCA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ottawa to Washington, D.C. Reagan-National Airport
How far is Ottawa to Washington, D.C. Reagan-National by plane?
A flight from Ottawa to Washington, D.C. Reagan-National will travel around 458.3 mi. In terms of flight time, this usually takes a little over 1h 36m.
When did momondo last update prices for flights from Ottawa Airport to Washington, D.C. Reagan-National Airport?
Prices for flights from Ottawa Airport to Washington, D.C. Reagan-National Airport were last updated today.
How many operators does momondo search for flights from Ottawa Airport to Washington, D.C. Reagan-National Airport?
The number of operators available for flights from Ottawa Airport to Washington, D.C. Reagan-National Airport is 2 as of April 2025.
How old do you have to be to fly from Ottawa Airport to Washington, D.C. Reagan-National 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 Ottawa Airport to Washington, D.C. Reagan-National Airport.
What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?
The travel and health documents required for your trip to Washington, D.C. Reagan-National Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Reagan-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Ottawa to Washington, D.C. Reagan-National Airport?
Based on momondo bookings for flights between Ottawa and Washington, D.C. Reagan-National Airport, the leading plane model is Canadair (Bombardier) Regional Jet CRJ-550, making up 50.09% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 900 with 32.41%, Embraer 195 E2 with 7.97%, and Airbus A319 with 1.73%.
What is the most popular airline from Ottawa to Washington, D.C. Reagan-National Airport?
momondo data reveals that the most frequently booked airline on the route from Ottawa to Washington, D.C. Reagan-National Airport is Air Canada, representing 90% of all bookings. The subsequent popular airline is United Airlines at 10%.
Best airlines flying from Ottawa to Washington, D.C. Reagan-National Airport
Compare and see reviews for airlines that fly from Ottawa to Washington, D.C. Reagan-National Airport with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $275 | Free Cancellation | Rating 7.0 9,142 reviews | |||
| PriceFrom $350 | Free Cancellation | Rating 7.4 8,667 reviews |
United Airlines Flights From Ottawa to Washington, D.C. Reagan-National Airport
United Airlines flight deals from Ottawa to Washington, D.C. Reagan-National Airport start from $350 round-trip. Over the 7 United Airlines flights for this route in a normal week, average airfare is usually $398 round-trip - but some users have found much cheaper deals with momondo.
Air Canada Flights From Ottawa to Washington, D.C. Reagan-National Airport
Air Canada (7.0/10 from 9,139 reviews) operates around 3 flights from Ottawa to Washington, D.C. Reagan-National Airport in any given week. The average Air Canada airfare for this route is around $409, with deals from around $275 rare but found on momondo. Referenced prices are for round-trip Ottawa to Washington, D.C. Reagan-National Airport flight searches in the last 72 hours.
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Why should I use momondo to find a flight deal from Ottawa to Washington, D.C.?
It is quick and easy to find Ottawa to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.
Can I find flights from Ottawa to Washington, D.C. with flexible booking policies on momondo?
Flights from Ottawa to Washington, D.C. with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Ottawa to Washington, D.C.?
momondo provides multiple filters to help you find the best flight to Washington, D.C. from Ottawa. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.
I’m not ready to book a flight from Ottawa to Washington, D.C. right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Washington, D.C. 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.