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Cheap flights from Montreal to Delaware from C$ 238

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — ILG
29 May — 5 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 29 April 2026.

Fri 22/55:33 p.m.
YUL
-
PHL
1 stop23h 05m
American Airlines
Sun 24/510:33 a.m.
PHL
-
YUL
Nonstop1h 55m
American Airlines
Deal found 27/4C$ 400
Fri 11/96:00 p.m.
YUL
-
PHL
1 stop26h 23m
American Airlines
Sun 13/91:29 p.m.
PHL
-
YUL
Nonstop1h 48m
American Airlines
Deal found 28/4C$ 471
Thu 4/65:33 p.m.
YUL
-
PHL
1 stop24h 58m
American Airlines
Sat 6/610:33 a.m.
PHL
-
YUL
Nonstop1h 55m
American Airlines
Deal found 24/4C$ 478
Wed 15/75:31 p.m.
YUL
-
PHL
1 stop25h 11m
American Airlines
Fri 17/710:35 a.m.
PHL
-
YUL
Nonstop1h 54m
American Airlines
Deal found 25/4C$ 492
Sun 2/84:16 p.m.
YUL
-
PHL
Nonstop1h 53m
American Airlines
Sun 2/811:03 p.m.
PHL
-
YUL
1 stop12h 40m
American Airlines
Deal found 26/4C$ 503
Fri 31/75:29 p.m.
YUL
-
PHL
1 stop25h 16m
American Airlines
Sun 2/810:35 a.m.
PHL
-
YUL
Nonstop1h 54m
American Airlines
Deal found 26/4C$ 509
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 28/4C$ 522
Tue 7/74:16 p.m.
YUL
-
PHL
Nonstop1h 53m
American Airlines
Wed 8/75:07 a.m.
PHL
-
YUL
1 stop6h 36m
American Airlines
Deal found 28/4C$ 525
Sat 4/74:16 p.m.
YUL
-
PHL
Nonstop1h 53m
American Airlines
Sun 5/75:07 a.m.
PHL
-
YUL
1 stop11h 40m
American Airlines
Deal found 27/4C$ 526
Fri 25/96:00 p.m.
YUL
-
PHL
1 stop24h 30m
American Airlines
Sun 27/910:30 a.m.
PHL
-
YUL
Nonstop1h 53m
American Airlines
Deal found 27/4C$ 530
Thu 25/65:33 p.m.
YUL
-
PHL
1 stop16h 18m
American Airlines
Fri 26/61:36 p.m.
PHL
-
YUL
Nonstop1h 52m
American Airlines
Deal found 25/4C$ 545

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 29 April 2026.

Round-trip from

C$ 400

One-way from

C$ 238

Popular in

March

Cheapest in

January

Average price

C$ 533
American Airlines
  • American Airlines
  • 22/5-24/5
  • 1 total stop
  • 25h 00m total
  • Montreal to Delaware
Search Deals
26/5
  • 26/5
  • 2 total stops
  • 26h 14m total
  • Montreal to Delaware
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 16 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 29 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 13/5

6:35 p.m.-9:54 a.m.

1 stop15h 19m

Philadelphia

Sat 16/5

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

1 stop4h 28m

C$ 608

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Thu 4/6

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

2 stops9h 57m

Philadelphia

Sat 6/6

5:17 a.m.-11:35 a.m.

1 stop6h 18m

C$ 608

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Thu 11/6

7:00 a.m.-3:03 p.m.

1 stop8h 03m

Philadelphia

Thu 18/6

2:33 p.m.-11:55 p.m.

1 stop9h 22m

C$ 609
Quickest round-trip

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

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

1 stop4h 55m

Philadelphia

Mon 25/5

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

1 stop4h 28m

C$ 609

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

4:55 p.m.-12:59 a.m.

1 stop8h 04m

Philadelphia

Thu 28/5

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

1 stop4h 28m

C$ 611

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

6:00 a.m.-11:50 a.m.

1 stop5h 50m

Philadelphia

Sat 6/6

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

1 stop7h 51m

C$ 611

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

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

1 stop4h 35m

Philadelphia

Wed 27/5

9:21 a.m.-5:30 p.m.

1 stop8h 09m

C$ 611

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

7:00 a.m.-3:58 p.m.

1 stop8h 58m

Philadelphia

Sun 28/6

5:16 a.m.-11:43 a.m.

1 stop6h 27m

C$ 620

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

12:54 p.m.-7:27 p.m.

1 stop6h 33m

Philadelphia

Tue 7/7

10:40 a.m.-11:25 p.m.

2 stops12h 45m

C$ 620

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sat 20/6

7:00 a.m.-3:58 p.m.

1 stop8h 58m

Philadelphia

Sat 27/6

1:25 p.m.-11:59 p.m.

1 stop10h 34m

C$ 620

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/4

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?

    Delta and United Airlines can get you from Montreal to Delaware in just under 7h 59m. Your travel time can differ by up to 2h 07m. 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$ 425. Users have also found prices from C$ 451 and C$ 568 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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