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Cheap flights from Montreal to Delaware from C$ 232

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — ILG
23 May — 30 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 23 April 2026.

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 21/4C$ 444
Tue 29/96:00 p.m.
YUL
-
PHL
1 stop14h 03m
American Airlines
Wed 30/97:40 p.m.
PHL
-
YUL
Nonstop1h 54m
American Airlines
Deal found 21/4C$ 462
Fri 19/64:16 p.m.
YUL
-
PHL
Nonstop1h 53m
American Airlines
Sat 20/67:36 a.m.
PHL
-
YUL
1 stop9h 15m
American Airlines
Deal found 21/4C$ 470
Sat 27/65:33 p.m.
YUL
-
PHL
1 stop14h 38m
American Airlines
Sun 28/610:33 a.m.
PHL
-
YUL
Nonstop1h 55m
American Airlines
Deal found 19/4C$ 482
Fri 8/512:30 p.m.
YUL
-
PHL
1 stop32h 28m
American Airlines
Sun 10/51:37 p.m.
PHL
-
YUL
Nonstop1h 50m
American Airlines
Deal found 19/4C$ 489
Mon 8/61:03 p.m.
YUL
-
PHL
Nonstop1h 46m
American Airlines
Mon 8/611:05 p.m.
PHL
-
YUL
1 stop12h 37m
American Airlines
Deal found 22/4C$ 499
Fri 31/75:31 p.m.
YUL
-
PHL
1 stop25h 11m
American Airlines
Sun 2/810:35 a.m.
PHL
-
YUL
Nonstop1h 54m
American Airlines
Deal found 19/4C$ 509
Sat 22/85:29 p.m.
YUL
-
PHL
1 stop23h 15m
American Airlines
Mon 24/810:35 a.m.
PHL
-
YUL
Nonstop1h 52m
American Airlines
Deal found 21/4C$ 544
Sat 6/66:45 a.m.
YUL
-
PHL
1 stop17h 08m
Multiple Airlines
Sat 13/61:00 p.m.
PHL
-
YUL
2 stops11h 25m
Multiple Airlines
Deal found 22/4C$ 550
Fri 26/65:33 p.m.
YUL
-
PHL
1 stop26h 51m
American Airlines
Sun 28/610:33 a.m.
PHL
-
YUL
Nonstop1h 55m
American Airlines
Deal found 19/4C$ 552

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 23 April 2026.

Round-trip from

C$ 444

One-way from

C$ 232

Popular in

May

Cheapest in

January

Average price

C$ 533
American Airlines
  • American Airlines
  • 4/6-6/6
  • 1 total stop
  • 28h 43m total
  • Montreal to Delaware
Search Deals
5/5
  • 5/5
  • 2 total stops
  • 26h 14m total
  • Montreal to Delaware
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 18 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 23 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

Tue 2/6

6:35 p.m.-9:45 a.m.

1 stop15h 10m

Philadelphia

Tue 9/6

8:05 a.m.-9:26 p.m.

1 stop13h 21m

C$ 608

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Thu 18/6

12:48 p.m.-9:12 p.m.

1 stop8h 24m

Philadelphia

Sun 21/6

6:05 a.m.-6:54 p.m.

2 stops12h 49m

C$ 608

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

9:30 a.m.-11:07 p.m.

2 stops13h 37m

Philadelphia

Sat 6/6

12:38 p.m.-11:41 p.m.

2 stops11h 03m

C$ 608

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

6:10 a.m.-12:20 p.m.

1 stop6h 10m

Philadelphia

Tue 19/5

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

1 stop4h 28m

C$ 608

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

2:20 p.m.-6:58 p.m.

1 stop4h 38m

Philadelphia

Sun 10/5

1:20 p.m.-9:26 p.m.

1 stop8h 06m

C$ 608

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

6:51 p.m.-12:57 a.m.

1 stop6h 06m

Philadelphia

Sat 16/5

5:18 p.m.-11:13 p.m.

1 stop5h 55m

C$ 608

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

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

1 stop9h 12m

Philadelphia

Thu 11/6

10:40 a.m.-11:28 p.m.

2 stops12h 48m

C$ 608

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Fri 8/5

6:10 a.m.-2:16 p.m.

1 stop8h 06m

Philadelphia

Mon 11/5

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

1 stop4h 28m

C$ 609

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Wed 20/5

9:30 a.m.-11:07 p.m.

2 stops13h 37m

Philadelphia

Tue 26/5

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

2 stops12h 41m

C$ 609
Quickest round-trip

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

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

1 stop5h 09m

Philadelphia

Sat 6/6

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

1 stop4h 28m

C$ 609

Flights are sorted by cheapest round-trip flights first.

Deals found on 23/4

Showing 1-10 of 22 resultsSorted by cheapest first
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3

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?

    United Airlines and Delta can get you from Montreal to Delaware in just under 8h 24m. Your travel time can differ by up to 6h 46m. Airlines will cover a distance of 632 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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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