Cheap flights from Ontario to Washington, D.C. from $147
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Washington, D.C. departing on 5/28. 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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Delta flights from Region of Ontario to Baltimore
Our best Delta deals on Region of Ontario to Baltimore flight tickets
WestJet flights from Region of Ontario to Baltimore
Our best WestJet deals on Region of Ontario to Baltimore flight tickets
See travel insights to Washington, D.C. from
How to get the cheapest flight ticket from Region of Ontario to Baltimore
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 Baltimore?
If you’re not able to fly to Baltimore in October, then February is your next best option. Flight prices from Region of Ontario to Baltimore during February average around $327.
What is the cheapest Ontario to Baltimore/Washington flight route?
Fly from Toronto Pearson Intl to Baltimore/Washington for the best Ontario - Baltimore/Washington flight prices
How far in advance should I book a flight to Baltimore?
You are more likely to see cheaper flights to Baltimore from Region of Ontario when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $362 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from Region of Ontario for as low as $306 on momondo.
What cabin class options are available on Ontario to Baltimore/Washington flights?
There are 1 cabin classes available to choose from on Ontario to Baltimore/Washington 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 Ontario to Baltimore/Washington?
Delta, WestJet, and United Airlines are the most popular carriers operating from Ontario to Baltimore/Washington
What airlines fly to Baltimore?
Air Canada, American Airlines and United Airlines are the top three most popular airlines that fly to Baltimore from Region of Ontario according to our data. Air Canada is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Baltimore. Keep in mind that there are 6 different airlines that fly to Baltimore on a routine basis, so you have a few additional options to choose from.
Cheap Region of Ontario to Baltimore flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Baltimore
When did momondo last update prices for flights from Ontario to Baltimore/Washington Airport?
Prices for flights from Ontario to Baltimore/Washington Airport were last updated today.
How many operators does momondo search for flights from Ontario to Baltimore/Washington Airport?
As of May 2025, there are 3 operators available to choose from for flights from Ontario to Baltimore/Washington Airport.
How old do you have to be to fly from Ontario to Baltimore/Washington Airport?
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 Ontario to Baltimore/Washington Airport.
What documentation or ID do you need to fly to Baltimore/Washington Airport?
The required travel and health documents for your Baltimore/Washington 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 Baltimore/Washington Airport. 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 Region of Ontario to Baltimore?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Region of Ontario to Baltimore is Embraer 175 (Enhanced Winglets) (45.45% of total bookings). The next most popular plane models are Canadair (Bombardier) Regional Jet 900 (22.73%), Embraer 170 (13.64%), and De Havilland (Bombardier) DHC-8-400 Dash 8Q (9.09%).
Best airlines flying from Region of Ontario to Baltimore
Compare and see reviews for airlines that fly from Region of Ontario to Baltimore with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $158 | Free Cancellation | Rating 7.0 9,252 reviews | |||
| PriceFrom $222 | Free Cancellation | Rating 8.0 7,934 reviews | |||
| PriceFrom $290 | Free Cancellation | Rating 7.2 2,826 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ontario to Baltimore?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to Baltimore. momondo saves you time and could save you money on your trip.
Can I find flights from Ontario to Baltimore with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to Baltimore from Ontario with this policy.
How can momondo help me find flights from Ontario to Baltimore?
Once you have performed a search for Ontario to Baltimore 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 Ontario to Baltimore right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Ontario to Baltimore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.