What are the cheapest airlines to fly from Maryland to Region of Ontario one-way?

One-way options have recently been found by users for as low as C$ 131 on Air Transat. Other airlines that offer cheap prices include Air Canada from C$ 131 and Porter Airlines from C$ 136 one-way.

How far in advance should I book a flight from Maryland to Region of Ontario?

Find a great deal and save up to 119% by booking at least 44 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Maryland to Region of Ontario within the next two weeks, with the cheapest ticket starting at C$ 485.

What is the cheapest month to fly from Maryland to Region of Ontario?

Our data shows that April tends to be the cheapest month to fly to Region of Ontario from Maryland. Users have commonly found prices around C$ 425 for the month, but tickets can be as low as C$ 298. Due to multiple factors, prepare for potentially higher prices in August.

Can I find deals for flights from Maryland to Ontario that include hotel bookings?

Yes. In addition to deals on Maryland to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Maryland to Ontario?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to Ontario.

Can I find deals for business class flights from Maryland to Ontario?

Yes. Cheapflights offers flight deals from Maryland to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 72+ Flights from Maryland to Ontario

Cheap flight deals from Maryland to Ontario

Round-trip from	C$ 212
One-way from	C$ 72
Popular in	August
Cheapest in	April
Average price	C$ 451

Air Canada
10/3-10/3
1 total stop
16h 14m total
Maryland to Ontario

Search Deals

26/3
1 total stop
26h 58m total
Maryland to Ontario

Search Deals

Highest demand for flights based on searches. 1% potential increase in price (C$ 11 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals from Maryland to Ontario

Cheapest flights from Maryland to Ontario
Explore the most affordable flight options available from Maryland to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 February 2025.

Mon 10/32:45 p.m.IAD - YYZ

Nonstop1h 31mAir Canada

Mon 10/312:30 a.m.YYZ - IAD

1 stop14h 43mAir Canada

Deal found 21/2C$ 212

Tue 1/411:34 a.m.BWI - YYZ

1 stop24h 11mMultiple Airlines

Wed 9/412:30 p.m.YYZ - BWI

1 stop7h 25mMultiple Airlines

Deal found 22/2C$ 253

Wed 2/47:40 p.m.PHL - YYZ

1 stop28h 15mMultiple Airlines

Tue 8/47:05 a.m.YYZ - PHL

1 stop25h 56mMultiple Airlines

Deal found 22/2C$ 264

Tue 1/48:27 p.m.BWI - YUL

1 stop18h 28mMultiple Airlines

Wed 9/43:55 p.m.YUL - BWI

1 stop18h 32mMultiple Airlines

Deal found 22/2C$ 277

Tue 8/41:45 p.m.IAD - YTZ

Nonstop1h 30mPorter Airlines

Tue 8/48:55 p.m.YTZ - IAD

Nonstop1h 29mPorter Airlines

Deal found 21/2C$ 281

Tue 1/47:00 a.m.IAD - YTZ

Nonstop1h 30mMultiple Airlines

Wed 9/44:20 p.m.YTZ - IAD

1 stop4h 55mMultiple Airlines

Deal found 21/2C$ 284

Tue 8/46:00 a.m.DCA - YYZ

1 stop6h 39mAir Canada

Tue 8/44:30 p.m.YYZ - DCA

Nonstop1h 33mAir Canada

Deal found 21/2C$ 290

Thu 3/47:40 p.m.PHL - YUL

1 stop19h 15mMultiple Airlines

Sun 6/43:55 p.m.YUL - PHL

1 stop17h 03mMultiple Airlines

Deal found 21/2C$ 298

Tue 1/43:55 p.m.IAD - YTZ

1 stop5h 40mAir Canada

Wed 9/410:25 a.m.YTZ - IAD

1 stop4h 48mAir Canada

Deal found 21/2C$ 324

Tue 1/49:59 a.m.DCA - YYZ

Nonstop1h 52mAmerican Airlines

Tue 1/45:25 p.m.YYZ - DCA

Nonstop1h 45mAmerican Airlines

Deal found 21/2C$ 331

Tue 25/32:16 p.m.IAD - YYZ

1 stop9h 38mMultiple Airlines

Wed 26/39:55 a.m.YYZ - IAD

1 stop9h 24mMultiple Airlines

Deal found 21/2C$ 336

Thu 27/310:08 p.m.IAD - YYZ

1 stop9h 36mUnited Airlines

Fri 28/310:00 a.m.YYZ - IAD

Nonstop1h 39mUnited Airlines

Deal found 21/2C$ 358

Best flights from Maryland to Ontario
Discover carefully curated flight deals from Maryland to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 22 February 2025.

Mon 10/32:45 p.m.IAD - YYZ

Nonstop1h 31mAir Canada

Mon 10/312:30 a.m.YYZ - IAD

1 stop14h 43mAir Canada

Deal found 21/2C$ 212

Tue 1/411:34 a.m.BWI - YYZ

1 stop24h 11mMultiple Airlines

Wed 9/412:30 p.m.YYZ - BWI

1 stop7h 25mMultiple Airlines

Deal found 22/2C$ 253

Tue 8/41:45 p.m.IAD - YTZ

Nonstop1h 30mPorter Airlines

Tue 8/48:55 p.m.YTZ - IAD

Nonstop1h 29mPorter Airlines

Deal found 21/2C$ 281

Tue 1/49:59 a.m.DCA - YYZ

Nonstop1h 52mAmerican Airlines

Tue 1/45:25 p.m.YYZ - DCA

Nonstop1h 45mAmerican Airlines

Deal found 21/2C$ 331

Thu 27/36:00 a.m.IAD - YYZ

1 stop6h 37mUnited Airlines

Thu 27/32:45 p.m.YYZ - IAD

Nonstop1h 32mUnited Airlines

Deal found 21/2C$ 358

Wed 19/38:10 a.m.BWI - YYZ

1 stop8h 54mDelta

Wed 26/37:45 a.m.YYZ - BWI

1 stop5h 20mDelta

Deal found 22/2C$ 361

Fri 25/47:00 a.m.IAD - YTZ

Nonstop1h 30mAir Transat

Mon 28/48:55 p.m.YTZ - IAD

Nonstop1h 29mAir Transat

Deal found 21/2C$ 369

Mon 7/48:40 p.m.DCA - YYZ

Nonstop1h 33mWestJet

Mon 14/43:59 p.m.YYZ - DCA

1 stop7h 11mWestJet

Deal found 20/2C$ 385

Mon 7/41:45 p.m.IAD - YTZ

Nonstop1h 30mAPG Airlines

Mon 14/411:30 a.m.YTZ - IAD

Nonstop1h 29mAPG Airlines

Deal found 21/2C$ 473

Fri 14/310:15 p.m.IAD - YOW

Nonstop1h 39mLufthansa

Sun 16/37:30 p.m.YOW - IAD

Nonstop1h 53mLufthansa

Deal found 21/2C$ 527

Wed 2/47:40 p.m.PHL - YYZ

1 stop28h 15mMultiple Airlines

Tue 8/47:05 a.m.YYZ - PHL

1 stop25h 56mMultiple Airlines

Deal found 22/2C$ 264

Tue 8/46:00 a.m.DCA - YYZ

1 stop6h 39mAir Canada

Tue 8/44:30 p.m.YYZ - DCA

Nonstop1h 33mAir Canada

Deal found 21/2C$ 290

Direct flights from Maryland to Ontario
Explore direct flight options from Maryland to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 22 February 2025.

Tue 8/41:45 p.m.IAD - YTZ

Nonstop1h 30mPorter Airlines

Tue 8/48:55 p.m.YTZ - IAD

Nonstop1h 29mPorter Airlines

Deal found 21/2C$ 281

Tue 8/41:45 p.m.IAD - YTZ

Nonstop1h 30mMultiple Airlines

Tue 8/48:55 p.m.YTZ - IAD

Nonstop1h 29mMultiple Airlines

Deal found 22/2C$ 294

Tue 8/46:59 a.m.DCA - YYZ

Nonstop1h 33mAir Canada

Tue 8/44:30 p.m.YYZ - DCA

Nonstop1h 33mAir Canada

Deal found 21/2C$ 328

Tue 8/42:40 p.m.IAD - YYZ

Nonstop1h 34mAir Canada

Tue 8/47:47 p.m.YYZ - IAD

Nonstop1h 38mAir Canada

Deal found 21/2C$ 328

Tue 1/49:59 a.m.DCA - YYZ

Nonstop1h 52mAmerican Airlines

Tue 1/45:25 p.m.YYZ - DCA

Nonstop1h 45mAmerican Airlines

Deal found 21/2C$ 331

Mon 7/410:10 a.m.DCA - YYZ

Nonstop1h 45mMultiple Airlines

Mon 14/48:55 p.m.YYZ - DCA

Nonstop1h 33mMultiple Airlines

Deal found 20/2C$ 362

Mon 7/410:19 p.m.IAD - YYZ

Nonstop1h 35mLufthansa

Mon 14/46:15 a.m.YYZ - IAD

Nonstop1h 40mLufthansa

Deal found 21/2C$ 366

Fri 25/47:00 a.m.IAD - YTZ

Nonstop1h 30mAir Transat

Mon 28/48:55 p.m.YTZ - IAD

Nonstop1h 29mAir Transat

Deal found 21/2C$ 369

Sat 15/36:59 a.m.DCA - YYZ

Nonstop1h 35mUnited Airlines

Mon 17/37:20 a.m.YYZ - DCA

Nonstop1h 37mUnited Airlines

Deal found 21/2C$ 376

Fri 21/310:35 a.m.IAD - YYZ

Nonstop1h 31mUnited Airlines

Mon 31/37:47 p.m.YYZ - IAD

Nonstop1h 38mUnited Airlines

Deal found 20/2C$ 376

Fri 28/310:35 a.m.IAD - YYZ

Nonstop1h 31mMultiple Airlines

Sat 29/310:00 a.m.YYZ - IAD

Nonstop1h 39mMultiple Airlines

Deal found 22/2C$ 389

Mon 17/33:55 p.m.IAD - YUL

Nonstop1h 55mAir Canada

Wed 19/31:15 p.m.YUL - IAD

Nonstop1h 58mAir Canada

Deal found 21/2C$ 420

Last-minute flights from Maryland to Ontario
Discover last-minute flight deals from Maryland to Ontario. Data last updated 22 February 2025 and is based on user searches.

Thu 27/25:30 a.m.PHL - YYZ

1 stop15h 55mMultiple Airlines

Mon 3/32:55 p.m.YYZ - PHL

1 stop19h 04mMultiple Airlines

Deal found 22/2C$ 437

Fri 28/26:00 a.m.IAD - YYZ

1 stop10h 09mWestJet

Sat 8/35:15 p.m.YYZ - IAD

1 stop17h 18mWestJet

Deal found 21/2C$ 474

Fri 28/26:00 a.m.DCA - YYZ

1 stop7h 26mWestJet

Sat 8/36:00 a.m.YYZ - DCA

1 stop4h 06mWestJet

Deal found 21/2C$ 481

Fri 28/28:55 a.m.DCA - YYZ

1 stop4h 31mMultiple Airlines

Sat 8/34:30 p.m.YYZ - DCA

Nonstop1h 37mMultiple Airlines

Deal found 21/2C$ 485

Fri 28/26:03 p.m.IAD - YYZ

1 stop19h 52mMultiple Airlines

Tue 4/37:10 a.m.YYZ - IAD

1 stop9h 45mMultiple Airlines

Deal found 21/2C$ 490

Sat 1/31:35 p.m.IAD - YTZ

Nonstop1h 30mPorter Airlines

Sat 15/35:30 p.m.YTZ - IAD

Nonstop1h 29mPorter Airlines

Deal found 21/2C$ 471

Mon 3/38:59 p.m.PHL - YUL

1 stop17h 56mMultiple Airlines

Wed 5/36:45 a.m.YUL - PHL

2 stops16h 11mMultiple Airlines

Deal found 21/2C$ 389

Mon 3/37:15 a.m.BWI - YYZ

1 stop9h 45mDelta

Fri 7/32:45 p.m.YYZ - BWI

1 stop9h 08mDelta

Deal found 21/2C$ 531

Tue 4/38:39 p.m.BWI - YYZ

1 stop15h 06mMultiple Airlines

Tue 18/37:10 a.m.YYZ - BWI

1 stop13h 46mMultiple Airlines

Deal found 21/2C$ 264

Tue 4/35:41 p.m.BWI - YUL

2 stops23h 04mMultiple Airlines

Tue 18/36:35 p.m.YUL - BWI

1 stop14h 40mMultiple Airlines

Deal found 20/2C$ 321

Tue 4/37:00 a.m.IAD - YTZ

Nonstop1h 30mMultiple Airlines

Tue 18/311:30 a.m.YTZ - IAD

Nonstop1h 29mMultiple Airlines

Deal found 21/2C$ 497

Tue 4/310:10 p.m.IAD - YYZ

Nonstop1h 36mAir Canada

Tue 18/310:00 a.m.YYZ - IAD

Nonstop1h 39mAir Canada

Deal found 21/2C$ 534

One-way flights from Maryland to Ontario
Search for one-way flight options from Maryland to Ontario. Find affordable one-way fares based on user searches. Data last updated 22 February 2025.

Wed 26/310:57 a.m.PHL - YYZ

1 stop26h 58mMultiple Airlines

Deal found 20/2C$ 72

Wed 26/33:13 p.m.BWI - YYZ

2 stops31h 22mMultiple Airlines

Deal found 21/2C$ 84

Tue 18/37:00 a.m.IAD - YTZ

Nonstop1h 30mAir Transat

Deal found 21/2C$ 131

Tue 18/36:50 p.m.DCA - YYZ

Nonstop1h 35mAir Canada

Deal found 21/2C$ 131

Tue 18/32:45 p.m.IAD - YYZ

Nonstop1h 31mAir Canada

Deal found 21/2C$ 131

Sat 22/37:00 a.m.IAD - YTZ

Nonstop1h 30mPorter Airlines

Deal found 22/2C$ 136

Mon 7/49:46 a.m.DCA - YYZ

1 stop6h 28mDelta

Deal found 20/2C$ 145

Wed 26/36:00 a.m.IAD - YYZ

1 stop5h 55mDelta

Deal found 21/2C$ 145

Wed 5/36:03 p.m.IAD - YYZ

1 stop15h 55mMultiple Airlines

Deal found 20/2C$ 146

Tue 15/44:07 p.m.IAD - YTZ

1 stop5h 28mAir Canada

Deal found 21/2C$ 149

Wed 26/312:28 p.m.BWI - YYZ

1 stop6h 39mDelta

Deal found 22/2C$ 150

Sat 22/36:59 a.m.DCA - YYZ

Nonstop1h 35mUnited Airlines

Deal found 21/2C$ 153

Find flights from Maryland to Ontario within your budget

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Toronto

IAD - YYZ

IADYYZ

Washington, D.C. Dulles Intl

Mon 10/3

2:45 p.m.-4:16 p.m.

Nonstop1h 31m

Toronto Pearson Intl

Mon 10/3

12:30 a.m.-3:13 p.m.

1 stop14h 43m

C$ 212

BaltimoreToronto

BWI - YYZ

BWIYYZ

Baltimore/Washington

Tue 1/4

11:34 a.m.-11:45 a.m.

1 stop24h 11m

Toronto Pearson Intl

Wed 9/4

12:30 p.m.-7:55 p.m.

1 stop7h 25m

C$ 253

PhiladelphiaToronto

PHL - YYZ

PHLYYZ

Philadelphia

Wed 2/4

7:40 p.m.-11:55 p.m.

1 stop28h 15m

Toronto Pearson Intl

Tue 8/4

7:05 a.m.-9:01 a.m.

1 stop25h 56m

C$ 264

BaltimoreMontreal

BWI - YUL

BWIYUL

Baltimore/Washington

Tue 1/4

8:27 p.m.-2:55 p.m.

1 stop18h 28m

Montreal Pierre Elliott Trudeau Intl

Wed 9/4

3:55 p.m.-10:27 a.m.

1 stop18h 32m

C$ 277

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 8/4

1:45 p.m.-3:15 p.m.

Nonstop1h 30m

Toronto Island

Tue 8/4

8:55 p.m.-10:24 p.m.

Nonstop1h 29m

C$ 281

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 1/4

7:00 a.m.-8:30 a.m.

Nonstop1h 30m

Toronto Island

Wed 9/4

4:20 p.m.-9:15 p.m.

1 stop4h 55m

C$ 284

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Tue 8/4

6:00 a.m.-12:39 p.m.

1 stop6h 39m

Toronto Pearson Intl

Tue 8/4

4:30 p.m.-6:03 p.m.

Nonstop1h 33m

C$ 290

PhiladelphiaMontreal

PHL - YUL

PHLYUL

Philadelphia

Thu 3/4

7:40 p.m.-2:55 p.m.

1 stop19h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 6/4

3:55 p.m.-8:58 a.m.

1 stop17h 03m

C$ 298

Washington, D.C.Toronto

IAD - YTZ

IADYTZ

Washington, D.C. Dulles Intl

Tue 1/4

3:55 p.m.-9:35 p.m.

1 stop5h 40m

Toronto Island

Wed 9/4

10:25 a.m.-3:13 p.m.

1 stop4h 48m

C$ 324

Washington, D.C.Toronto

DCA - YYZ

DCAYYZ

Washington, D.C. Reagan-National

Tue 1/4

9:59 a.m.-11:51 a.m.

Nonstop1h 52m

Toronto Pearson Intl

Tue 1/4

5:25 p.m.-7:10 p.m.

Nonstop1h 45m

C$ 331

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Showing 1-10 of 60 results

...

Best time to book a flight from Maryland to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Maryland with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Maryland to Ontario

Get recent, data-driven insights about flights from Maryland to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Maryland to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Maryland to Region of Ontario (average of C$ 167). Flying from Maryland to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MD to ON?

When flying from Maryland to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Ontario by month

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

Reviews of airlines servicing Ontario

Peruse reviews from past customers who have flown with Delta, Porter Airlines and Air Transat from Maryland to Ontario to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,203 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

8,203 reviews

Delta

8.0

Very good

8,203 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Porter Airlines

7.9

Good

277 reviews

Delta

8.0

Very good

8,203 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Transat

7.8

Good

382 reviews

Delta

8.0

Very good

8,203 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,754 reviews

Delta

8.0

Very good

8,203 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,203 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from Maryland to Region of Ontario one-way?
One-way options have recently been found by users for as low as C$ 131 on Air Transat. Other airlines that offer cheap prices include Air Canada from C$ 131 and Porter Airlines from C$ 136 one-way.
Can I find deals for flights from Maryland to Ontario that include hotel bookings?
Yes. In addition to deals on Maryland to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Maryland to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to Ontario.
Can I find deals for business class flights from Maryland to Ontario?
Yes. Cheapflights offers flight deals from Maryland to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Maryland to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from Maryland to Region of Ontario (average of C$ 167). Flying from Maryland to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Maryland to Ontario

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Complete your trip

Region of Ontario car rentals

Toronto Pearson Intl Airport car rentals

Ottawa Airport car rentals

Toronto Island Airport car rentals

Hamilton Airport car rentals

London Airport car rentals

Toronto Region of Waterloo Intl Airport car rentals

Thunder Bay Airport car rentals

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Direct flights to Canada

Find a return flight route from Ontario

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Philadelphia to Hamilton flights

Dulles Intl to Kingston flights

Top airline flying from Maryland to Ontario

Airline	Cheapest	Average	Flexibility	On-time
WestJet	CheapestC$ 483	AverageC$ 621	FlexibilityNo cancel fee	On-time60%	Search WestJet flights

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How does Cheapflights help users find flights from Maryland to Ontario?

Cheapflights makes it easy to find Maryland to Ontario flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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Need flexible booking options for your flight to Ontario from Maryland? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Not ready to book yet? You can track prices for flights from Maryland to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Cheap flights from Maryland to Ontario from C$ 72

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Maryland to Ontario

Keep the following information in mind while searching for Maryland to Ontario flight deals. Data was last updated 22 February 2025.

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Find flight deals from Maryland to Ontario

Cheapest flights from Maryland to OntarioExplore the most affordable flight options available from Maryland to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 February 2025.

Explore the most affordable flight options available from Maryland to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 February 2025.

Find flights from Maryland to Ontario within your budget

Best time to book a flight from Maryland to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Maryland with our price prediction graph.

Travel insights for flights from Maryland to Ontario

Get recent, data-driven insights about flights from Maryland to Ontario including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Maryland to Region of Ontario?

What is the cheapest time of day to fly from MD to ON?

Find hourly flight availability from Maryland to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 February 2025.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

Reviews of airlines servicing Ontario

Peruse reviews from past customers who have flown with Delta, Porter Airlines and Air Transat from Maryland to Ontario to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Maryland to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Maryland to Region of Ontario one-way?

Can I find deals for flights from Maryland to Ontario that include hotel bookings?

How can I find direct flights from Maryland to Ontario?

Can I find deals for business class flights from Maryland to Ontario?

What is the cheapest month to book a flight from Maryland to Region of Ontario?

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Alternative routes for Maryland to Ontario

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Top airline flying from Maryland to Ontario

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Cheapest flights from Maryland to Ontario
Explore the most affordable flight options available from Maryland to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 February 2025.