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Cheap flights from Montreal to Delaware from C$ 236

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — ILG
3 Jun — 10 Jun1
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 4 May 2026.

Sat 23/55:33 p.m.
YUL
-
PHL
1 stop26h 56m
American Airlines
Mon 25/51:36 p.m.
PHL
-
YUL
Nonstop1h 52m
American Airlines
Deal found 29/4C$ 400
Thu 4/65:33 p.m.
YUL
-
PHL
1 stop26h 35m
American Airlines
Sat 6/61:36 p.m.
PHL
-
YUL
Nonstop1h 52m
American Airlines
Deal found 1/5C$ 409
Fri 28/85:34 p.m.
YUL
-
PHL
1 stop23h 10m
American Airlines
Sun 30/810:35 a.m.
PHL
-
YUL
Nonstop1h 52m
American Airlines
Deal found 29/4C$ 489
Sat 6/61:03 p.m.
YUL
-
PHL
Nonstop1h 46m
American Airlines
Sat 6/67:37 p.m.
PHL
-
YUL
1 stop16h 05m
American Airlines
Deal found 29/4C$ 496
Sat 4/75:34 p.m.
YUL
-
PHL
1 stop14h 31m
American Airlines
Sun 5/71:25 p.m.
PHL
-
YUL
Nonstop1h 54m
American Airlines
Deal found 2/5C$ 512
Thu 4/66:45 a.m.
YUL
-
PHL
2 stops17h 13m
Multiple Airlines
Thu 11/66:45 a.m.
PHL
-
YUL
2 stops17h 40m
Multiple Airlines
Deal found 29/4C$ 516
Wed 10/66:45 a.m.
YUL
-
PHL
2 stops16h 47m
Multiple Airlines
Sat 13/66:45 a.m.
PHL
-
YUL
2 stops17h 40m
Multiple Airlines
Deal found 1/5C$ 518
Sat 30/56:45 a.m.
YUL
-
PHL
1 stop17h 13m
Multiple Airlines
Sat 6/66:45 a.m.
PHL
-
YUL
2 stops32h 25m
Multiple Airlines
Deal found 2/5C$ 535
Sat 30/54:16 p.m.
YUL
-
PHL
Nonstop1h 53m
American Airlines
Sat 30/59:59 p.m.
PHL
-
YUL
1 stop18h 54m
American Airlines
Deal found 29/4C$ 538

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 4 May 2026.

Round-trip from

C$ 409

One-way from

C$ 236

Popular in

March

Cheapest in

January

Average price

C$ 639
American Airlines
  • American Airlines
  • 4/6-6/6
  • 1 total stop
  • 28h 27m total
  • Montreal to Delaware
Search Deals
10/6
  • 10/6
  • 2 total stops
  • 17h 59m total
  • Montreal to Delaware
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 21 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 May 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 4 May 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

Thu 4/6

5:33 p.m.-8:08 p.m.

1 stop26h 35m

Philadelphia

Sat 6/6

1:36 p.m.-3:28 p.m.

Nonstop1h 52m

C$ 409

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

6:45 a.m.-11:32 p.m.

2 stops16h 47m

Philadelphia

Sat 13/6

6:45 a.m.-2:50 p.m.

1 stop8h 05m

C$ 598

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

7:10 a.m.-7:27 p.m.

2 stops12h 17m

Philadelphia

Sun 7/6

5:15 a.m.-11:43 a.m.

1 stop6h 28m

C$ 616

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sat 23/5

6:00 a.m.-6:37 p.m.

2 stops12h 37m

Philadelphia

Mon 25/5

6:12 a.m.-6:53 p.m.

2 stops12h 41m

C$ 616

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

6:35 p.m.-11:44 p.m.

1 stop5h 09m

Philadelphia

Sat 13/6

7:45 p.m.-12:13 a.m.

1 stop4h 28m

C$ 617

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

9:15 a.m.-2:10 p.m.

1 stop4h 55m

Philadelphia

Thu 2/7

11:38 a.m.-5:30 p.m.

1 stop5h 52m

C$ 628

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Thu 14/5

7:00 a.m.-4:12 p.m.

1 stop9h 12m

Philadelphia

Tue 30/6

8:05 a.m.-11:28 p.m.

2 stops15h 23m

C$ 628

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Wed 27/5

9:30 a.m.-7:27 p.m.

2 stops9h 57m

Philadelphia

Tue 30/6

8:05 a.m.-11:28 p.m.

2 stops15h 23m

C$ 628

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sat 30/5

7:00 a.m.-4:40 p.m.

1 stop9h 40m

Philadelphia

Tue 30/6

8:05 a.m.-5:45 p.m.

1 stop9h 40m

C$ 628

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

7:00 a.m.-3:00 p.m.

1 stop8h 00m

Philadelphia

Tue 7/7

5:28 p.m.-11:25 p.m.

1 stop5h 57m

C$ 628

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 22 resultsSorted by cheapest first
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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?

    American Airlines, Delta, and United Airlines can get you from Montreal to Delaware in just under 5h 09m. Your travel time can differ by up to 21h 26m. Airlines will cover a distance of 632 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Montreal to Delaware one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as C$ 424. Users have also found prices from C$ 449 and C$ 565 on Qatar Airways and Royal Jordanian, respectively.

  • 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?

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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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