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Cheap flights from Montreal to Delaware from C$ 213

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 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — ILG
17 May — 24 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montreal to Delaware

Enter your travel dates to find the best prices.

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 17 April 2026.

Tue 12/512:30 p.m.
YUL
-
PHL
1 stop19h 37m
American Airlines
Wed 13/510:25 a.m.
PHL
-
YUL
Nonstop1h 53m
American Airlines
Deal found 12/4C$ 443
Tue 2/65:33 p.m.
YUL
-
PHL
1 stop14h 29m
American Airlines
Wed 3/61:36 p.m.
PHL
-
YUL
Nonstop1h 52m
American Airlines
Deal found 15/4C$ 446
Tue 5/56:45 a.m.
YUL
-
PHL
2 stops17h 59m
Multiple Airlines
Sat 6/66:00 a.m.
PHL
-
YUL
1 stop8h 50m
Multiple Airlines
Deal found 14/4C$ 486
Thu 4/65:33 p.m.
YUL
-
PHL
1 stop26h 51m
American Airlines
Sat 6/61:36 p.m.
PHL
-
YUL
Nonstop1h 52m
American Airlines
Deal found 14/4C$ 490
Sat 9/56:45 a.m.
YUL
-
PHL
1 stop8h 17m
Multiple Airlines
Tue 9/69:16 p.m.
PHL
-
YUL
2 stops27h 09m
Multiple Airlines
Deal found 15/4C$ 491
Tue 11/85:29 p.m.
YUL
-
PHL
1 stop24h 25m
American Airlines
Thu 13/810:35 a.m.
PHL
-
YUL
Nonstop1h 52m
American Airlines
Deal found 16/4C$ 494
Wed 29/46:45 a.m.
YUL
-
PHL
1 stop13h 55m
Multiple Airlines
Wed 6/56:00 a.m.
PHL
-
YUL
2 stops32h 08m
Multiple Airlines
Deal found 13/4C$ 497
Mon 4/56:45 a.m.
YUL
-
PHL
2 stops32h 57m
Multiple Airlines
Sat 6/66:00 a.m.
PHL
-
YUL
1 stop8h 50m
Multiple Airlines
Deal found 14/4C$ 499
Tue 28/46:45 a.m.
YUL
-
PHL
1 stop13h 55m
Multiple Airlines
Mon 4/58:44 p.m.
PHL
-
YUL
2 stops17h 24m
Multiple Airlines
Deal found 13/4C$ 503
Thu 23/45:25 p.m.
YUL
-
PHL
2 stops16h 24m
Multiple Airlines
Sat 25/48:00 a.m.
PHL
-
YUL
1 stop8h 28m
Multiple Airlines
Deal found 13/4C$ 507
Tue 14/47:45 a.m.
YUL
-
PHL
Nonstop1h 47m
Porter Airlines
Wed 15/41:37 p.m.
PHL
-
YUL
Nonstop1h 50m
Porter Airlines
Deal found 13/4C$ 510

Find flight deals from Montreal to Delaware

Keep the following information in mind while searching for Montreal to Delaware flight deals. Data was last updated 17 April 2026.

Round-trip from

C$ 443

One-way from

C$ 213

Popular in

May

Cheapest in

January

Average price

C$ 560
American Airlines
  • American Airlines
  • 12/5-13/5
  • 1 total stop
  • 21h 30m total
  • Montreal to Delaware
Search Deals
4/5
  • 4/5
  • 2 total stops
  • 32h 57m total
  • Montreal to Delaware
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal to Delaware that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 17 April 2026.
Use the filters below to find and compare flights from Montreal to Delaware that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

1:03 p.m.-2:53 p.m.

Nonstop1h 50m

Philadelphia

Tue 12/5

10:25 a.m.-12:18 p.m.

Nonstop1h 53m

C$ 628

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

1:03 p.m.-2:53 p.m.

Nonstop1h 50m

Philadelphia

Thu 7/5

10:25 a.m.-12:18 p.m.

Nonstop1h 53m

C$ 628

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sat 16/5

1:03 p.m.-2:53 p.m.

Nonstop1h 50m

Philadelphia

Sat 23/5

7:30 p.m.-9:38 p.m.

Nonstop2h 08m

C$ 649

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

7:45 a.m.-9:32 a.m.

Nonstop1h 47m

Philadelphia

Sun 31/5

7:30 p.m.-9:38 p.m.

Nonstop2h 08m

C$ 649
Quickest round-trip

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

4:16 p.m.-6:03 p.m.

Nonstop1h 47m

Philadelphia

Tue 5/5

10:25 a.m.-12:18 p.m.

Nonstop1h 53m

C$ 661

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

7:50 a.m.-9:38 a.m.

Nonstop1h 48m

Philadelphia

Fri 19/6

7:30 p.m.-9:38 p.m.

Nonstop2h 08m

C$ 661

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

11:00 a.m.-6:01 p.m.

1 stop7h 01m

Philadelphia

Sat 9/5

10:25 a.m.-12:18 p.m.

Nonstop1h 53m

C$ 676

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sat 9/5

11:00 a.m.-6:01 p.m.

1 stop7h 01m

Philadelphia

Sun 10/5

10:25 a.m.-12:18 p.m.

Nonstop1h 53m

C$ 676

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

7:45 a.m.-9:32 a.m.

Nonstop1h 47m

Philadelphia

Sat 2/5

10:25 a.m.-12:18 p.m.

Nonstop1h 53m

C$ 680

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Fri 8/5

6:10 a.m.-9:44 p.m.

1 stop15h 34m

Philadelphia

Sat 9/5

6:10 a.m.-5:30 p.m.

1 stop11h 20m

C$ 694

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/4

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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.

  • How long is the flight from Montreal to Delaware?

    Porter Airlines can get you from Montreal to Delaware in just under 1h 50m. Your travel time will be generally consistent. Airlines will cover a distance of 632 km. Generally, flights for this route are direct.

  • 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.

See more FAQs

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Alternative routes for Montreal to Delaware

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

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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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