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

For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 298. Users have also found prices from C$ 321 and C$ 371 on Delta and American Airlines, respectively.

How far in advance should I book a flight from Montreal to Delaware?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 35 days in advance, which can save you up to 169% on flights from Montreal to Delaware compared to booking the week you need them. Waiting 35 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 544. For sooner than that we have options available in the next 3 days from C$ 871.

What is the cheapest month to fly from Montreal to Delaware?

Flights from Montreal to Delaware lean towards being more expensive in February. Prices are generally better when you fly from Montreal to Delaware in January, with the cheapest ticket starting at C$ 482.

What is the cheapest time of day to fly from YMQ to DE?

When flying from Montreal to Delaware, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

C$ 260+ Flights from Montreal to Delaware

Cheap flight deals from Montreal to Delaware

Round-trip from	C$ 361
One-way from	C$ 260
Popular in	February
Cheapest in	January
Average price	C$ 639

American Airlines
13/5-14/5
1 total stop
15h 40m total
Montreal to Delaware

Search Deals

31/5
2 total stops
13h 08m total
Montreal to Delaware

Search Deals

Highest demand for flights based on searches. 0% potential increase in price (C$ 1 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 0% potential price decrease (C$ 9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Find flight deals from Montreal to Delaware

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 30 April 2025.

Tue 13/55:35 p.m.YUL - PHL

1 stop13h 50mAmerican Airlines

Wed 14/510:31 a.m.PHL - YUL

Nonstop1h 50mAmerican Airlines

Deal found 29/4C$ 361

Tue 6/56:45 a.m.YUL - PHL

2 stops14h 27mMultiple Airlines

Tue 13/56:00 a.m.PHL - YUL

1 stop8h 20mMultiple Airlines

Deal found 29/4C$ 487

Fri 11/79:40 a.m.YUL - PHL

2 stops6h 09mAir Canada

Mon 14/77:30 a.m.PHL - YUL

2 stops7h 49mAir Canada

Deal found 29/4C$ 526

Tue 3/68:30 p.m.YUL - PHL

Nonstop1h 36mUnited Airlines

Thu 5/69:45 a.m.PHL - YUL

Nonstop1h 42mUnited Airlines

Deal found 29/4C$ 533

Wed 4/65:05 p.m.YUL - PHL

1 stop6h 00mDelta

Mon 9/65:30 a.m.PHL - YUL

1 stop6h 09mDelta

Deal found 29/4C$ 562

Thu 5/612:44 p.m.YUL - PHL

1 stop8h 11mWestJet

Sun 8/65:30 a.m.PHL - YUL

1 stop6h 09mWestJet

Deal found 29/4C$ 631

Best flights from Montreal to Delaware
Discover carefully curated flight deals from Montreal to Delaware that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 April 2025.

Tue 13/55:35 p.m.YUL - PHL

1 stop13h 50mAmerican Airlines

Wed 14/510:31 a.m.PHL - YUL

Nonstop1h 50mAmerican Airlines

Deal found 29/4C$ 361

Thu 5/66:45 a.m.YUL - PHL

1 stop8h 34mMultiple Airlines

Fri 6/65:45 a.m.PHL - YUL

2 stops14h 12mMultiple Airlines

Deal found 29/4C$ 498

Fri 11/79:40 a.m.YUL - PHL

2 stops6h 09mAir Canada

Mon 14/77:30 a.m.PHL - YUL

2 stops7h 49mAir Canada

Deal found 29/4C$ 526

Tue 3/68:30 p.m.YUL - PHL

Nonstop1h 36mUnited Airlines

Tue 10/63:20 p.m.PHL - YUL

Nonstop1h 40mUnited Airlines

Deal found 29/4C$ 533

Wed 4/65:05 p.m.YUL - PHL

1 stop6h 00mDelta

Mon 9/65:30 a.m.PHL - YUL

1 stop6h 09mDelta

Deal found 29/4C$ 562

Thu 5/612:44 p.m.YUL - PHL

1 stop8h 11mWestJet

Sun 8/65:30 a.m.PHL - YUL

1 stop6h 09mWestJet

Deal found 29/4C$ 631

Mon 12/57:47 a.m.YUL - PHL

Nonstop1h 40mWestJet Encore

Mon 12/59:00 p.m.PHL - YUL

Nonstop1h 45mWestJet Encore

Deal found 29/4C$ 1,147

Direct flights from Montreal to Delaware
Explore direct flight options from Montreal to Delaware based on user searches, and compare prices and availability for your desired travel dates. Data last updated 30 April 2025.

Sun 1/68:30 p.m.YUL - PHL

Nonstop1h 36mAir Canada

Tue 3/69:45 a.m.PHL - YUL

Nonstop1h 42mAir Canada

Deal found 29/4C$ 532

Tue 3/68:30 p.m.YUL - PHL

Nonstop1h 36mUnited Airlines

Thu 5/69:45 a.m.PHL - YUL

Nonstop1h 42mUnited Airlines

Deal found 29/4C$ 533

Wed 4/612:56 p.m.YUL - PHL

Nonstop1h 40mAmerican Airlines

Sat 7/61:35 p.m.PHL - YUL

Nonstop1h 45mAmerican Airlines

Deal found 29/4C$ 554

Mon 12/57:47 a.m.YUL - PHL

Nonstop1h 40mWestJet Encore

Mon 12/59:00 p.m.PHL - YUL

Nonstop1h 45mWestJet Encore

Deal found 29/4C$ 1,147

Last-minute flights from Montreal to Delaware
Discover last-minute flight deals from Montreal to Delaware. Data last updated 30 April 2025 and is based on user searches.

Sun 4/55:30 p.m.YUL - PHL

1 stop13h 55mAmerican Airlines

Mon 5/59:00 p.m.PHL - YUL

Nonstop1h 45mAmerican Airlines

Deal found 29/4C$ 568

Mon 5/57:10 a.m.YUL - PHL

1 stop4h 29mDelta

Sun 18/55:30 a.m.PHL - YUL

1 stop6h 09mDelta

Deal found 29/4C$ 1,087

Tue 6/56:45 a.m.YUL - PHL

2 stops14h 27mMultiple Airlines

Tue 13/56:00 a.m.PHL - YUL

1 stop8h 20mMultiple Airlines

Deal found 29/4C$ 487

Tue 6/51:00 p.m.YUL - PHL

Nonstop1h 36mUnited Airlines

Tue 20/510:44 a.m.PHL - YUL

1 stop5h 06mUnited Airlines

Deal found 29/4C$ 752

Thu 8/512:56 p.m.YUL - PHL

1 stop6h 18mWestJet

Sun 11/55:30 a.m.PHL - YUL

1 stop6h 09mWestJet

Deal found 29/4C$ 796

Fri 9/58:30 p.m.YUL - PHL

Nonstop1h 36mAir Canada

Mon 7/79:45 a.m.PHL - YUL

Nonstop1h 41mAir Canada

Deal found 29/4C$ 695

Mon 12/57:47 a.m.YUL - PHL

Nonstop1h 40mWestJet Encore

Mon 12/59:00 p.m.PHL - YUL

Nonstop1h 45mWestJet Encore

Deal found 29/4C$ 1,147

Tue 13/55:35 p.m.YUL - PHL

1 stop13h 50mAmerican Airlines

Wed 14/510:31 a.m.PHL - YUL

Nonstop1h 50mAmerican Airlines

Deal found 29/4C$ 361

Tue 13/56:15 a.m.YUL - PHL

1 stop7h 45mDelta

Wed 14/53:57 p.m.PHL - YUL

1 stop7h 57mDelta

Deal found 29/4C$ 674

Wed 21/54:00 p.m.YUL - PHL

1 stop6h 28mAir Canada

Sun 25/59:45 a.m.PHL - YUL

Nonstop1h 42mAir Canada

Deal found 29/4C$ 670

Tue 27/58:30 p.m.YUL - PHL

Nonstop1h 36mUnited Airlines

Tue 3/67:59 p.m.PHL - YUL

1 stop11h 49mUnited Airlines

Deal found 29/4C$ 610

Wed 28/56:45 a.m.YUL - PHL

2 stops9h 04mWestJet

Wed 4/610:36 a.m.PHL - YUL

2 stops14h 01mWestJet

Deal found 29/4C$ 710

One-way flights from Montreal to Delaware
Search for one-way flight options from Montreal to Delaware. Find affordable one-way fares based on user searches. Data last updated 30 April 2025.

Sat 31/56:45 a.m.YUL - PHL

2 stops13h 08mMultiple Airlines

Deal found 29/4C$ 260

Sun 15/612:55 p.m.YUL - PHL

Nonstop1h 38mAir Canada

Deal found 29/4C$ 298

Sun 15/67:00 a.m.YUL - PHL

1 stop6h 06mDelta

Deal found 29/4C$ 321

Sun 25/512:56 p.m.YUL - PHL

Nonstop1h 40mAmerican Airlines

Deal found 29/4C$ 371

Sun 22/66:45 a.m.YUL - PHL

2 stops29h 16mWestJet

Deal found 29/4C$ 442

Mon 19/54:45 p.m.YUL - PHL

3 stops21h 41mUnited Airlines

Deal found 29/4C$ 598

Cheapflights Fare Finder

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

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Tue 13/5

5:35 p.m.-7:25 a.m.

1 stop13h 50m

Philadelphia

Wed 14/5

10:31 a.m.-12:21 p.m.

Nonstop1h 50m

C$ 361

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Thu 5/6

6:45 a.m.-3:19 p.m.

1 stop8h 34m

Philadelphia

Fri 6/6

5:45 a.m.-7:57 p.m.

2 stops14h 12m

C$ 498

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Fri 11/7

9:40 a.m.-3:49 p.m.

2 stops6h 09m

Philadelphia

Mon 14/7

7:30 a.m.-3:19 p.m.

2 stops7h 49m

C$ 526

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Tue 3/6

8:30 p.m.-10:06 p.m.

Nonstop1h 36m

Philadelphia

Thu 5/6

9:45 a.m.-11:27 a.m.

Nonstop1h 42m

C$ 533

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Wed 4/6

5:05 p.m.-11:05 p.m.

1 stop6h 00m

Philadelphia

Mon 9/6

5:30 a.m.-11:39 a.m.

1 stop6h 09m

C$ 562

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Thu 5/6

12:44 p.m.-8:55 p.m.

1 stop8h 11m

Philadelphia

Sun 8/6

5:30 a.m.-11:39 a.m.

1 stop6h 09m

C$ 631

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Mon 12/5

7:47 a.m.-9:27 a.m.

Nonstop1h 40m

Philadelphia

Mon 12/5

9:00 p.m.-10:45 p.m.

Nonstop1h 45m

C$ 1,147

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sat 31/5

6:45 a.m.-7:53 p.m.

2 stops13h 08m

C$ 260

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sun 15/6

12:55 p.m.-2:33 p.m.

Nonstop1h 38m

C$ 298

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sun 15/6

7:00 a.m.-1:06 p.m.

1 stop6h 06m

C$ 321

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

Showing 1-10 of 13 results

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

Rainfall in Delaware by month

In terms of precipitation, rainfall in Delaware ranges from 73.0 - 108.0 mm per month. July is typically the wettest month, when rainfall can reach 108.0 mm. February is typically the driest time to visit Delaware when rainfall is around 73.0 mm.

Temperature in Delaware by month

If weather is an important factor for your trip to Delaware, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 0.0 C).

Reviews of airlines servicing Delaware

See what other customers who have flown with Delta, United Airlines and American Airlines from Montreal to Delaware have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,936 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,936 reviews

Delta

8.0

Very good

7,936 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,936 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,936 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

WestJet

7.2

Good

2,823 reviews

Delta

8.0

Very good

7,936 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Canada

7.0

Good

9,242 reviews

Delta

8.0

Very good

7,936 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines to fly from Montreal to Delaware one-way?
For one-way options, check prices for Air Canada. According to our data, you can fly for as low as C$ 298. Users have also found prices from C$ 321 and C$ 371 on Delta and American Airlines, 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Montreal to Delaware

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Direct flights to United States

Fly with Cheapflights

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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Cheap flights from Montreal to Delaware from C$ 260

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 31/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montreal to Delaware

Keep the following information in mind while searching for Montreal to Delaware flight deals. Data was last updated 30 April 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Montreal to Delaware

Cheapest flights from Montreal to DelawareExplore 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 30 April 2025.

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 30 April 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Montreal to Delaware that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Delaware

Rainfall in Delaware by month

Plan your trip to Delaware by taking into account the average rainfall totals by month.

Temperature in Delaware by month

Plan your trip to Delaware by taking into account the average temperature totals by month.

Reviews of airlines servicing Delaware

See what other customers who have flown with Delta, United Airlines and American Airlines from Montreal to Delaware have to say. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

Can I find deals for flights from Montreal to Delaware that include hotel bookings?

How can I find direct flights from Montreal to Delaware?

Can I find deals for business class flights from Montreal to Delaware?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Montreal to Delaware

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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Montreal to Delaware?

Why should you use Cheapflights to find cheap flight tickets from Montreal to Delaware?

Can Cheapflights find flights from Montreal to Delaware with no change fees?

Can Cheapflights notify me if prices for flights from Montreal to Delaware become cheaper?

100% Free

Book with Flexibility

Travel Smart

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 30 April 2025.