Cheap flights from Maryland to Ontario from $84
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Ontario departing on 4/29. 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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How to get the cheapest flight ticket from Maryland to Ontario
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 Ontario?
In general, August is the cheapest month to fly from Maryland to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $298. If you aren’t able to travel during the month of August, then book flights to Ontario from Maryland during October instead. Flights to Ontario in October, while not as cheap as those in August, still average around $317.
What is the cheapest day to depart on your flight to Ontario?
The cheapest day to depart on your flight to Ontario is on a Tuesday when prices can be found for as low as $323. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Maryland to Ontario for around $480.
What is the cheapest time of day to depart on your flight to Ontario?
In the afternoon is the cheapest time of day to fly from Maryland to Ontario when you can find flight prices for as low as $366. Flying to Ontario in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $431 on average. Flights to Ontario from Maryland in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.
What is the cheapest Maryland to Ontario flight route?
Fly from Baltimore/Washington to Ontario for the best Maryland - Ontario flight prices
How far in advance should I book a flight to Ontario?
You are more likely to see cheaper flights to Ontario from Maryland when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $463 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Maryland for as low as $330 on momondo.
What cabin class options are available on Maryland to Ontario flights?
There are 1 cabin classes available to choose from on Maryland to Ontario 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 Maryland to Ontario?
Frontier, Alaska Airlines, and Delta are the most popular carriers operating from Maryland to Ontario
What airlines fly to Ontario?
Spirit Airlines, United Airlines and Southwest are the top three most popular airlines that fly to Ontario from Maryland according to our data. Spirit Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 7 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.
Cheap Maryland to Ontario flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Maryland to Ontario
When did momondo last update prices for flights from Maryland to Ontario Airport?
Prices for flights from Maryland to Ontario Airport were last updated today.
How many operators does momondo search for flights from Maryland to Ontario Airport?
As of April 2025, there are 6 operators available to choose from for flights from Maryland to Ontario Airport.
How old do you have to be to fly from Maryland to Ontario 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 Maryland to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Maryland to Ontario?
Based on momondo bookings for flights between Maryland and Ontario, the leading plane model is Boeing 737-800 Passenger/BBJ2 (winglets), making up 41.67% of the total bookings. Other popular models include Airbus A320neo with 25.00%, Boeing 737 MAX 8 with 16.67%, and Boeing 737-900 Passenger/BBJ3 (winglets) with 16.67%.
Best airlines flying from Maryland to Ontario
Compare and see reviews for airlines that fly from Maryland to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $160 | Free Cancellation | Rating 5.9 3,283 reviews | |||
| PriceFrom $222 | Free Cancellation | Rating 7.4 8,684 reviews | |||
| PriceFrom $306 | Free Cancellation | Rating 8.0 7,920 reviews | |||
| PriceFrom $321 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $336 | Free Cancellation | Rating 8.0 4,286 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Maryland to Ontario?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Maryland to Ontario. momondo saves you time and could save you money on your trip.
Can I find flights from Maryland to Ontario with flexible booking policies on momondo?
momondo does allow users to show only those flights to Ontario from Maryland which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Maryland to Ontario?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Maryland to Ontario.
I’m not ready to book a flight from Maryland to Ontario right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Maryland to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.