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Cheap flights from Montreal to Delaware from C$ 219

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 27/4. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — ILG
2 May — 9 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 2 April 2026.

Tue 14/412:30 p.m.
YUL
-
PHL
1 stop19h 37m
American Airlines
Wed 15/41:37 p.m.
PHL
-
YUL
Nonstop1h 50m
American Airlines
Deal found 29/3C$ 358
Fri 24/412:30 p.m.
YUL
-
PHL
1 stop32h 28m
American Airlines
Sun 26/41:37 p.m.
PHL
-
YUL
Nonstop1h 50m
American Airlines
Deal found 28/3C$ 399
Fri 3/75:31 p.m.
YUL
-
PHL
1 stop23h 07m
American Airlines
Sun 5/710:35 a.m.
PHL
-
YUL
Nonstop1h 54m
American Airlines
Deal found 29/3C$ 426
Wed 22/412:30 p.m.
YUL
-
PHL
1 stop23h 09m
American Airlines
Thu 23/47:36 p.m.
PHL
-
YUL
Nonstop2h 01m
American Airlines
Deal found 30/3C$ 453
Fri 19/65:33 p.m.
YUL
-
PHL
1 stop14h 29m
American Airlines
Sat 20/610:33 a.m.
PHL
-
YUL
Nonstop1h 55m
American Airlines
Deal found 30/3C$ 463
Tue 14/46:45 a.m.
YUL
-
PHL
2 stops13h 55m
Multiple Airlines
Wed 15/43:00 p.m.
PHL
-
YUL
1 stop9h 30m
Multiple Airlines
Deal found 29/3C$ 465
Thu 9/46:45 a.m.
YUL
-
PHL
1 stop14h 05m
Multiple Airlines
Mon 13/46:52 p.m.
PHL
-
YUL
2 stops23h 33m
Multiple Airlines
Deal found 29/3C$ 472
Thu 4/64:16 p.m.
YUL
-
PHL
Nonstop1h 53m
American Airlines
Thu 4/611:05 p.m.
PHL
-
YUL
1 stop17h 48m
American Airlines
Deal found 28/3C$ 478
Mon 18/512:30 p.m.
YUL
-
PHL
1 stop19h 37m
American Airlines
Tue 19/51:37 p.m.
PHL
-
YUL
Nonstop1h 50m
American Airlines
Deal found 1/4C$ 488
Mon 27/412:30 p.m.
YUL
-
PHL
1 stop19h 37m
American Airlines
Tue 28/41:37 p.m.
PHL
-
YUL
Nonstop1h 50m
American Airlines
Deal found 30/3C$ 499
Thu 4/65:33 p.m.
YUL
-
PHL
1 stop23h 05m
American Airlines
Sat 6/610:33 a.m.
PHL
-
YUL
Nonstop1h 55m
American Airlines
Deal found 31/3C$ 501

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 2 April 2026.

Round-trip from

C$ 358

One-way from

C$ 219

Popular in

May

Cheapest in

January

Average price

C$ 564
American Airlines
  • American Airlines
  • 14/4-15/4
  • 1 total stop
  • 21h 27m total
  • Montreal to Delaware
Search Deals
27/4
  • 27/4
  • 1 total stop
  • 25h 49m total
  • Montreal to Delaware
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 113 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 38 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 2 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

Thu 16/4

12:42 p.m.-6:23 p.m.

1 stop5h 41m

Philadelphia

Tue 21/4

9:42 a.m.-6:51 p.m.

2 stops9h 09m

C$ 558

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Mon 27/4

12:50 p.m.-6:34 p.m.

1 stop5h 44m

Philadelphia

Wed 29/4

3:42 p.m.-11:51 p.m.

1 stop8h 09m

C$ 558

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sat 2/5

12:42 p.m.-6:23 p.m.

1 stop5h 41m

Philadelphia

Sat 9/5

4:06 p.m.-11:57 p.m.

1 stop7h 51m

C$ 558

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

9:45 a.m.-5:32 p.m.

1 stop7h 47m

Philadelphia

Sat 16/5

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

1 stop4h 28m

C$ 560
Quickest round-trip

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Fri 5/6

2:20 p.m.-6:55 p.m.

1 stop4h 35m

Philadelphia

Mon 8/6

3:10 p.m.-7:45 p.m.

1 stop4h 35m

C$ 560

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

4:55 p.m.-12:45 a.m.

1 stop7h 50m

Philadelphia

Sat 6/6

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

1 stop4h 28m

C$ 560

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

6:45 p.m.-12:59 a.m.

1 stop6h 14m

Philadelphia

Thu 23/4

5:19 p.m.-11:51 p.m.

1 stop6h 32m

C$ 560

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

6:45 p.m.-12:59 a.m.

1 stop6h 14m

Philadelphia

Mon 4/5

6:00 a.m.-6:51 p.m.

2 stops12h 51m

C$ 560

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

7:00 a.m.-5:23 p.m.

1 stop10h 23m

Philadelphia

Thu 16/4

9:42 a.m.-4:15 p.m.

1 stop6h 33m

C$ 560

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Fri 24/4

12:42 p.m.-10:50 p.m.

1 stop10h 08m

Philadelphia

Sun 26/4

5:30 a.m.-11:36 a.m.

1 stop6h 06m

C$ 560

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/3

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?

    Delta can get you from Montreal to Delaware in just under 5h 41m. Your travel time can differ by up to . Airlines will cover a distance of 632 km.

  • 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$ 390. Users have also found prices from C$ 459 and C$ 578 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?

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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