In terms of precipitation, rainfall in Delaware ranges from 73.0 - 108.0 mm per month. July is typically the wettest month, when rainfall can reach 108.0 mm. February is typically the driest time to visit Delaware when rainfall is around 73.0 mm.

If weather is an important factor for your trip to Delaware, 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 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

How far in advance should I book a flight from Montreal to Delaware?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 58 days in advance, which can save you up to 253% on flights from Montreal to Delaware compared to booking the week you need them. Waiting 58 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 618. For sooner than that we have options available in the next 3 days from C$ 1,249.

What is the cheapest month to fly from Montreal to Delaware?

Flights from Montreal to Delaware lean towards being more expensive in May. Prices are generally better when you fly from Montreal to Delaware in January, with the cheapest ticket starting at C$ 480.

What is the cheapest time of day to fly from YMQ to DE?

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

Can I find deals for flights from Montreal to Delaware that include hotel bookings?

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

How can I find direct flights from Montreal to Delaware?

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

Can I find deals for business class flights from Montreal to Delaware?

Yes. Cheapflights offers flight deals from Montreal to Delaware 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$ 247+ Cheap Flights from Montreal to Delaware

Cheap flight deals from Montreal to Delaware

Round-trip from	C$ 295
One-way from	C$ 247
Popular in	May
Cheapest in	January
Average price	C$ 527

American Airlines
24/10-26/10
1 total stop
26h 25m total
Montreal to Delaware

Search Deals

27/8
3 total stops
25h 01m total
Montreal to Delaware

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 105 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 34 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Montreal to Delaware

Cheapest flights from Montreal to Delaware
Explore the most affordable flight options available from Montreal to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2025.

Fri 24/105:24 p.m.YUL - PHL

1 stop24h 30mAmerican Airlines

Sun 26/1010:29 a.m.PHL - YUL

Nonstop1h 55mAmerican Airlines

Deal found 13/8C$ 295

Sun 2/118:00 a.m.YUL - PHL

1 stop25h 46mMultiple Airlines

Sun 9/1112:40 p.m.PHL - YUL

2 stops11h 53mMultiple Airlines

Deal found 13/8C$ 451

Thu 28/86:45 a.m.YUL - PHL

1 stop7h 53mMultiple Airlines

Thu 4/95:30 a.m.PHL - YUL

1 stop8h 50mMultiple Airlines

Deal found 12/8C$ 458

Thu 30/101:10 p.m.YUL - PHL

Nonstop1h 37mAir Canada

Sun 2/113:30 p.m.PHL - YUL

Nonstop1h 35mAir Canada

Deal found 14/8C$ 460

Tue 9/123:45 p.m.YUL - PHL

1 stop30h 28mAmerican Airlines

Thu 11/1210:30 a.m.PHL - YUL

Nonstop1h 45mAmerican Airlines

Deal found 13/8C$ 465

Fri 31/1012:30 p.m.YUL - PHL

1 stop29h 24mAmerican Airlines

Sun 2/1110:32 a.m.PHL - YUL

Nonstop1h 43mAmerican Airlines

Deal found 14/8C$ 467

Wed 3/96:45 a.m.YUL - PHL

2 stops14h 12mMultiple Airlines

Wed 10/92:30 p.m.PHL - YUL

1 stop23h 50mMultiple Airlines

Deal found 12/8C$ 477

Thu 4/96:45 a.m.YUL - PHL

1 stop17h 14mMultiple Airlines

Sun 7/96:02 p.m.PHL - YUL

2 stops30h 25mMultiple Airlines

Deal found 12/8C$ 478

Thu 9/108:00 p.m.YUL - PHL

Nonstop1h 38mAir Canada

Mon 13/103:25 p.m.PHL - YUL

Nonstop1h 35mAir Canada

Deal found 14/8C$ 487

Thu 30/106:45 a.m.YUL - PHL

2 stops16h 51mMultiple Airlines

Sun 2/115:05 a.m.PHL - YUL

1 stop11h 23mMultiple Airlines

Deal found 14/8C$ 488

Best flights from Montreal to Delaware
Discover carefully curated flight deals from Montreal to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 14 August 2025.

Fri 24/105:24 p.m.YUL - PHL

1 stop24h 30mAmerican Airlines

Sun 26/1010:29 a.m.PHL - YUL

Nonstop1h 55mAmerican Airlines

Deal found 13/8C$ 295

Sun 2/118:00 a.m.YUL - PHL

1 stop25h 46mMultiple Airlines

Sun 9/1112:40 p.m.PHL - YUL

2 stops11h 53mMultiple Airlines

Deal found 13/8C$ 451

Fri 31/101:10 p.m.YUL - PHL

Nonstop1h 37mAir Canada

Sun 2/113:30 p.m.PHL - YUL

Nonstop1h 35mAir Canada

Deal found 14/8C$ 460

Thu 30/101:10 p.m.YUL - PHL

Nonstop1h 37mAir Canada

Sun 2/113:30 p.m.PHL - YUL

Nonstop1h 35mAir Canada

Deal found 14/8C$ 460

Tue 9/123:45 p.m.YUL - PHL

1 stop30h 28mAmerican Airlines

Thu 11/1210:30 a.m.PHL - YUL

Nonstop1h 45mAmerican Airlines

Deal found 13/8C$ 465

Wed 3/96:45 a.m.YUL - PHL

2 stops14h 12mMultiple Airlines

Wed 10/92:30 p.m.PHL - YUL

1 stop23h 50mMultiple Airlines

Deal found 12/8C$ 477

Fri 31/1012:30 p.m.YUL - PHL

1 stop29h 24mAmerican Airlines

Sun 2/1110:32 a.m.PHL - YUL

Nonstop1h 43mAmerican Airlines

Deal found 14/8C$ 467

Thu 9/108:00 p.m.YUL - PHL

Nonstop1h 38mAir Canada

Mon 13/103:25 p.m.PHL - YUL

Nonstop1h 35mAir Canada

Deal found 14/8C$ 487

Sun 21/94:09 p.m.YUL - PHL

Nonstop1h 46mAmerican Airlines

Mon 22/910:45 a.m.PHL - YUL

1 stop25h 00mAmerican Airlines

Deal found 13/8C$ 478

Fri 24/108:00 p.m.YUL - PHL

Nonstop1h 38mAir Canada

Sun 26/103:30 p.m.PHL - YUL

Nonstop1h 35mAir Canada

Deal found 14/8C$ 487

Direct flights from Montreal to Delaware
Explore direct flight options from Montreal to Delaware based on user searches, and compare prices and availability for your desired travel dates. Data last updated 14 August 2025.

Thu 30/101:10 p.m.YUL - PHL

Nonstop1h 37mAir Canada

Sun 2/113:30 p.m.PHL - YUL

Nonstop1h 35mAir Canada

Deal found 14/8C$ 460

Thu 2/101:00 p.m.YUL - PHL

Nonstop1h 38mAir Canada

Sat 4/109:20 a.m.PHL - YUL

Nonstop1h 34mAir Canada

Deal found 14/8C$ 487

Fri 10/101:00 p.m.YUL - PHL

Nonstop1h 38mAir Canada

Sat 11/103:25 p.m.PHL - YUL

Nonstop1h 35mAir Canada

Deal found 13/8C$ 502

Fri 19/98:00 p.m.YUL - PHL

Nonstop1h 38mAir Canada

Tue 23/93:25 p.m.PHL - YUL

Nonstop1h 35mAir Canada

Deal found 12/8C$ 510

Fri 3/101:00 p.m.YUL - PHL

Nonstop1h 38mAir Canada

Sun 5/103:25 p.m.PHL - YUL

Nonstop1h 35mAir Canada

Deal found 12/8C$ 513

Fri 24/101:00 p.m.YUL - PHL

Nonstop1h 38mAir Canada

Mon 27/103:30 p.m.PHL - YUL

Nonstop1h 35mAir Canada

Deal found 12/8C$ 534

Sun 28/91:00 p.m.YUL - PHL

Nonstop1h 38mAir Canada

Sun 5/109:20 a.m.PHL - YUL

Nonstop1h 34mAir Canada

Deal found 13/8C$ 546

Fri 19/97:50 a.m.YUL - PHL

Nonstop1h 41mAmerican Airlines

Mon 22/99:05 p.m.PHL - YUL

Nonstop1h 52mAmerican Airlines

Deal found 14/8C$ 567

Wed 3/97:50 a.m.YUL - PHL

Nonstop1h 41mAmerican Airlines

Wed 10/910:25 a.m.PHL - YUL

Nonstop1h 59mAmerican Airlines

Deal found 12/8C$ 568

Tue 9/98:30 p.m.YUL - PHL

Nonstop1h 38mAir Canada

Tue 16/93:25 p.m.PHL - YUL

Nonstop1h 35mAir Canada

Deal found 12/8C$ 569

Sun 21/97:50 a.m.YUL - PHL

Nonstop1h 41mAmerican Airlines

Mon 22/99:05 p.m.PHL - YUL

Nonstop1h 52mAmerican Airlines

Deal found 13/8C$ 586

Mon 8/98:30 p.m.YUL - PHL

Nonstop1h 38mAir Canada

Fri 12/93:25 p.m.PHL - YUL

Nonstop1h 35mAir Canada

Deal found 13/8C$ 589

Last-minute flights from Montreal to Delaware
Discover last-minute flight deals from Montreal to Delaware. Data last updated 14 August 2025 and is based on user searches.

Tue 19/86:45 a.m.YUL - PHL

1 stop7h 53mMultiple Airlines

Tue 26/85:05 a.m.PHL - YUL

3 stops17h 10mMultiple Airlines

Deal found 12/8C$ 598

Tue 19/86:45 a.m.YUL - PHL

1 stop16h 35mMultiple Airlines

Wed 20/85:05 a.m.PHL - YUL

3 stops17h 10mMultiple Airlines

Deal found 12/8C$ 619

Wed 20/86:55 a.m.YUL - PHL

3 stops27h 01mMultiple Airlines

Wed 27/85:05 a.m.PHL - YUL

3 stops17h 10mMultiple Airlines

Deal found 13/8C$ 580

Sat 23/86:45 a.m.YUL - PHL

1 stop15h 42mMultiple Airlines

Tue 2/98:02 p.m.PHL - YUL

2 stops25h 15mMultiple Airlines

Deal found 13/8C$ 557

Sat 23/85:29 p.m.YUL - PHL

1 stop14h 34mAmerican Airlines

Sun 24/81:45 p.m.PHL - YUL

Nonstop1h 40mAmerican Airlines

Deal found 12/8C$ 571

Sun 24/86:45 a.m.YUL - PHL

1 stop16h 44mMultiple Airlines

Tue 16/92:07 p.m.PHL - YUL

2 stops31h 10mMultiple Airlines

Deal found 12/8C$ 529

Sun 24/86:45 a.m.YUL - PHL

1 stop16h 44mMultiple Airlines

Mon 25/87:43 p.m.PHL - YUL

2 stops22h 12mMultiple Airlines

Deal found 12/8C$ 666

Thu 28/86:45 a.m.YUL - PHL

1 stop7h 53mMultiple Airlines

Thu 4/95:30 a.m.PHL - YUL

1 stop8h 50mMultiple Airlines

Deal found 12/8C$ 458

Wed 3/96:45 a.m.YUL - PHL

2 stops14h 12mMultiple Airlines

Wed 10/92:30 p.m.PHL - YUL

1 stop23h 50mMultiple Airlines

Deal found 12/8C$ 477

Thu 4/96:45 a.m.YUL - PHL

1 stop17h 14mMultiple Airlines

Sun 7/96:02 p.m.PHL - YUL

2 stops30h 25mMultiple Airlines

Deal found 12/8C$ 478

Fri 12/96:45 a.m.YUL - PHL

2 stops12h 10mMultiple Airlines

Thu 18/95:15 a.m.PHL - YUL

1 stop9h 05mMultiple Airlines

Deal found 12/8C$ 495

Mon 15/95:15 p.m.YUL - PHL

1 stop23h 12mAmerican Airlines

Wed 17/910:25 a.m.PHL - YUL

Nonstop1h 59mAmerican Airlines

Deal found 11/8C$ 522

One-way flights from Montreal to Delaware
Search for one-way flight options from Montreal to Delaware. Find affordable one-way fares based on user searches. Data last updated 14 August 2025.

Wed 27/88:55 a.m.YUL - PHL

3 stops25h 01mMultiple Airlines

Deal found 13/8C$ 247

Thu 4/96:45 a.m.YUL - PHL

2 stops18h 07mMultiple Airlines

Deal found 12/8C$ 250

Wed 10/96:45 a.m.YUL - PHL

2 stops14h 26mMultiple Airlines

Deal found 14/8C$ 251

Wed 3/96:45 a.m.YUL - PHL

2 stops14h 12mMultiple Airlines

Deal found 13/8C$ 252

Fri 12/96:45 a.m.YUL - PHL

2 stops30h 17mMultiple Airlines

Deal found 14/8C$ 254

Tue 14/106:45 a.m.YUL - PHL

2 stops17h 02mMultiple Airlines

Deal found 13/8C$ 255

Mon 9/28:00 a.m.YUL - PHL

1 stop25h 46mMultiple Airlines

Deal found 13/8C$ 258

Tue 10/25:25 p.m.YUL - PHL

2 stops16h 21mMultiple Airlines

Deal found 13/8C$ 263

Mon 15/96:45 a.m.YUL - PHL

3 stops30h 17mMultiple Airlines

Deal found 14/8C$ 265

Thu 11/96:45 a.m.YUL - PHL

2 stops24h 50mMultiple Airlines

Deal found 13/8C$ 266

Fly from

Fly to

Route

Depart

Return

Price

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Fri 24/10

5:24 p.m.-5:54 p.m.

1 stop24h 30m

Philadelphia

Sun 26/10

10:29 a.m.-12:24 p.m.

Nonstop1h 55m

C$ 295

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sun 2/11

8:00 a.m.-9:46 a.m.

1 stop25h 46m

Philadelphia

Sun 9/11

12:40 p.m.-12:33 a.m.

2 stops11h 53m

C$ 451

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Fri 31/10

1:10 p.m.-2:47 p.m.

Nonstop1h 37m

Philadelphia

Sun 2/11

3:30 p.m.-5:05 p.m.

Nonstop1h 35m

C$ 460

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Thu 30/10

1:10 p.m.-2:47 p.m.

Nonstop1h 37m

Philadelphia

Sun 2/11

3:30 p.m.-5:05 p.m.

Nonstop1h 35m

C$ 460

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Tue 9/12

3:45 p.m.-10:13 p.m.

1 stop30h 28m

Philadelphia

Thu 11/12

10:30 a.m.-12:15 p.m.

Nonstop1h 45m

C$ 465

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Fri 31/10

12:30 p.m.-5:54 p.m.

1 stop29h 24m

Philadelphia

Sun 2/11

10:32 a.m.-12:15 p.m.

Nonstop1h 43m

C$ 467

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

6:45 a.m.-8:57 p.m.

2 stops14h 12m

Philadelphia

Wed 10/9

2:30 p.m.-2:20 p.m.

1 stop23h 50m

C$ 477

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sun 21/9

4:09 p.m.-5:55 p.m.

Nonstop1h 46m

Philadelphia

Mon 22/9

10:45 a.m.-11:45 a.m.

1 stop25h 00m

C$ 478

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Thu 9/10

8:00 p.m.-9:38 p.m.

Nonstop1h 38m

Philadelphia

Mon 13/10

3:25 p.m.-5:00 p.m.

Nonstop1h 35m

C$ 487

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Fri 24/10

8:00 p.m.-9:38 p.m.

Nonstop1h 38m

Philadelphia

Sun 26/10

3:30 p.m.-5:05 p.m.

Nonstop1h 35m

C$ 487

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/8

Showing 1-10 of 18 results

Best time to book a flight from Montreal to Delaware

Have a flexible travel schedule? Discover the best time to fly to Delaware from Montreal 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.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Delaware

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Montreal to Delaware that include hotel bookings?
Yes. In addition to deals on Montreal to Delaware flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montreal to Delaware?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Delaware.
Can I find deals for business class flights from Montreal to Delaware?
Yes. Cheapflights offers flight deals from Montreal to Delaware by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Montreal to Delaware

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Direct flights to United States

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How does Cheapflights help users find flights from Montreal to Delaware?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Montreal to Delaware. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Delaware?

Cheapflights helps you find that perfect flight to Delaware from Montreal by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Montreal to Delaware with no change fees?

Yes! Cheapflights helps users easily find flights from Montreal to Delaware with no change fees.

Can Cheapflights notify me if prices for flights from Montreal to Delaware become cheaper?

Yes, Cheapflights offers price alerts on Montreal to Delaware flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Montreal to Delaware from C$ 247

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montreal to Delaware

Keep the following information in mind while searching for Montreal to Delaware flight deals. Data was last updated 14 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Montreal to Delaware

Cheapest flights from Montreal to DelawareExplore the most affordable flight options available from Montreal to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2025.

Explore the most affordable flight options available from Montreal to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal to Delaware that are best for you.

Best time to book a flight from Montreal to Delaware

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

Cheapflights Insights

Everything you need to know about your flight from Montreal to Delaware

Related info for your journey

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

Can I find deals for flights from Montreal to Delaware that include hotel bookings?

How can I find direct flights from Montreal to Delaware?

Can I find deals for business class flights from Montreal to Delaware?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Montreal to Delaware

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Montreal to Delaware?

Why should you use Cheapflights to find cheap flight tickets from Montreal to Delaware?

Can Cheapflights find flights from Montreal to Delaware with no change fees?

Can Cheapflights notify me if prices for flights from Montreal to Delaware become cheaper?

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Cheapest flights from Montreal to Delaware
Explore the most affordable flight options available from Montreal to Delaware. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 14 August 2025.