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

For one-way options, check prices for United Airlines. According to our data, you can fly for as low as C$ 343. Users have also found prices from C$ 352 and C$ 360 on Air Canada and Delta, 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 42 days in advance, which can save you up to 245% on flights from Montreal to Delaware compared to booking the week you need them. Waiting 42 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$ 466. For sooner than that we have options available in the next 3 days from C$ 958.

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$ 497.

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$ 217+ Flights from Montreal to Delaware

Cheap flight deals from Montreal to Delaware

Round-trip from	C$ 476
One-way from	C$ 217
Popular in	February
Cheapest in	January
Average price	C$ 702

12/5-19/5
2 total stops
27h 21m total
Montreal to Delaware

Search Deals

22/4
1 total stop
17h 06m total
Montreal to Delaware

Search Deals

High demand for flights, 1% potential price rise

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 March 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 28 March 2025.

Sat 5/43:30 p.m.YUL - PHL

1 stop9h 45mMultiple Airlines

Sun 6/47:10 a.m.PHL - YUL

1 stop8h 25mMultiple Airlines

Deal found 27/3C$ 462

Sat 5/410:39 a.m.YUL - PHL

1 stop20h 55mAmerican Airlines

Sun 6/41:40 p.m.PHL - YUL

Nonstop1h 45mAmerican Airlines

Deal found 28/3C$ 482

Mon 12/51:00 p.m.YUL - PHL

Nonstop1h 36mAir Canada

Mon 19/59:45 a.m.PHL - YUL

Nonstop1h 42mAir Canada

Deal found 27/3C$ 586

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

Nonstop1h 36mUnited Airlines

Tue 13/59:45 a.m.PHL - YUL

Nonstop1h 42mUnited Airlines

Deal found 27/3C$ 610

Fri 25/44:50 p.m.YUL - PHL

1 stop6h 25mDelta

Sun 27/45:20 a.m.PHL - YUL

1 stop6h 13mDelta

Deal found 27/3C$ 637

Sat 28/66:45 a.m.YUL - PHL

2 stops16h 06mWestJet

Sun 29/62:03 p.m.PHL - YUL

1 stop9h 52mWestJet

Deal found 27/3C$ 868

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 28 March 2025.

Mon 12/58:30 p.m.YUL - PHL

1 stop11h 18mMultiple Airlines

Mon 19/57:12 p.m.PHL - YUL

1 stop16h 03mMultiple Airlines

Deal found 27/3C$ 476

Sat 28/65:29 p.m.YUL - PHL

1 stop6h 03mAmerican Airlines

Sun 29/61:35 p.m.PHL - YUL

Nonstop1h 45mAmerican Airlines

Deal found 27/3C$ 569

Mon 12/51:00 p.m.YUL - PHL

Nonstop1h 36mAir Canada

Mon 19/59:45 a.m.PHL - YUL

Nonstop1h 42mAir Canada

Deal found 27/3C$ 586

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

Nonstop1h 36mUnited Airlines

Tue 13/59:45 a.m.PHL - YUL

Nonstop1h 42mUnited Airlines

Deal found 27/3C$ 610

Fri 25/44:50 p.m.YUL - PHL

1 stop6h 25mDelta

Sun 27/45:20 a.m.PHL - YUL

1 stop6h 13mDelta

Deal found 27/3C$ 637

Tue 17/66:45 a.m.YUL - PHL

2 stops16h 22mWestJet

Thu 19/65:00 p.m.PHL - YUL

1 stop6h 13mWestJet

Deal found 27/3C$ 798

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 28 March 2025.

Mon 12/51:00 p.m.YUL - PHL

Nonstop1h 36mAir Canada

Mon 19/59:45 a.m.PHL - YUL

Nonstop1h 42mAir Canada

Deal found 27/3C$ 586

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

Nonstop1h 36mUnited Airlines

Tue 13/59:45 a.m.PHL - YUL

Nonstop1h 42mUnited Airlines

Deal found 27/3C$ 610

Sat 3/512:55 p.m.YUL - PHL

Nonstop1h 45mAmerican Airlines

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

Nonstop1h 45mAmerican Airlines

Deal found 28/3C$ 629

Last-minute flights from Montreal to Delaware
Discover last-minute flight deals from Montreal to Delaware. Data last updated 28 March 2025 and is based on user searches.

Thu 3/41:05 p.m.YUL - PHL

Nonstop1h 42mUnited Airlines

Mon 7/410:43 a.m.PHL - YUL

1 stop5h 07mUnited Airlines

Deal found 27/3C$ 799

Thu 3/46:45 a.m.YUL - PHL

2 stops16h 30mWestJet

Mon 7/48:05 a.m.PHL - YUL

2 stops16h 34mWestJet

Deal found 27/3C$ 959

Sat 5/43:30 p.m.YUL - PHL

1 stop9h 45mMultiple Airlines

Sun 6/47:10 a.m.PHL - YUL

1 stop8h 25mMultiple Airlines

Deal found 27/3C$ 462

Sat 5/410:39 a.m.YUL - PHL

1 stop20h 55mAmerican Airlines

Sun 6/41:40 p.m.PHL - YUL

Nonstop1h 45mAmerican Airlines

Deal found 28/3C$ 482

Sun 6/41:05 p.m.YUL - PHL

Nonstop1h 42mAir Canada

Mon 7/43:30 p.m.PHL - YUL

Nonstop1h 35mAir Canada

Deal found 27/3C$ 798

Sat 12/41:05 p.m.YUL - PHL

Nonstop1h 42mUnited Airlines

Mon 14/43:30 p.m.PHL - YUL

Nonstop1h 35mUnited Airlines

Deal found 28/3C$ 612

Thu 17/41:05 p.m.YUL - PHL

Nonstop1h 42mAir Canada

Sun 20/43:30 p.m.PHL - YUL

Nonstop1h 35mAir Canada

Deal found 27/3C$ 630

Fri 25/44:50 p.m.YUL - PHL

1 stop6h 25mDelta

Sun 27/45:20 a.m.PHL - YUL

1 stop6h 13mDelta

Deal found 27/3C$ 637

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 28 March 2025.

Tue 22/43:55 p.m.YUL - PHL

1 stop17h 06mMultiple Airlines

Deal found 27/3C$ 217

Mon 21/41:05 p.m.YUL - PHL

Nonstop1h 42mUnited Airlines

Deal found 27/3C$ 343

Fri 18/41:05 p.m.YUL - PHL

Nonstop1h 42mAir Canada

Deal found 27/3C$ 352

Sun 20/47:10 a.m.YUL - PHL

1 stop4h 29mDelta

Deal found 27/3C$ 360

Thu 3/44:00 p.m.YUL - PHL

Nonstop1h 45mAmerican Airlines

Deal found 27/3C$ 433

Fri 18/41:30 p.m.YUL - PHL

2 stops10h 20mWestJet

Deal found 27/3C$ 513

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

Mon 12/5

8:30 p.m.-7:48 a.m.

1 stop11h 18m

Philadelphia

Mon 19/5

7:12 p.m.-11:15 a.m.

1 stop16h 03m

C$ 476

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sat 28/6

5:29 p.m.-11:32 p.m.

1 stop6h 03m

Philadelphia

Sun 29/6

1:35 p.m.-3:20 p.m.

Nonstop1h 45m

C$ 569

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Mon 12/5

1:00 p.m.-2:36 p.m.

Nonstop1h 36m

Philadelphia

Mon 19/5

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

Nonstop1h 42m

C$ 586

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Tue 6/5

1:00 p.m.-2:36 p.m.

Nonstop1h 36m

Philadelphia

Tue 13/5

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

Nonstop1h 42m

C$ 610

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Fri 25/4

4:50 p.m.-11:15 p.m.

1 stop6h 25m

Philadelphia

Sun 27/4

5:20 a.m.-11:33 a.m.

1 stop6h 13m

C$ 637

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Tue 17/6

6:45 a.m.-11:07 p.m.

2 stops16h 22m

Philadelphia

Thu 19/6

5:00 p.m.-11:13 p.m.

1 stop6h 13m

C$ 798

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Tue 22/4

3:55 p.m.-9:01 a.m.

1 stop17h 06m

C$ 217

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Mon 21/4

1:05 p.m.-2:47 p.m.

Nonstop1h 42m

C$ 343

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Fri 18/4

1:05 p.m.-2:47 p.m.

Nonstop1h 42m

C$ 352

MontrealPhiladelphia

YUL - PHL

YULPHL

Montreal Pierre Elliott Trudeau Intl

Sun 20/4

7:10 a.m.-11:39 a.m.

1 stop4h 29m

C$ 360

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/3

Showing 1-10 of 12 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

7,897 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

7,897 reviews

Delta

8.0

Very good

7,897 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

8,603 reviews

Delta

8.0

Very good

7,897 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

7,897 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

2,785 reviews

Delta

8.0

Very good

7,897 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

8,981 reviews

Delta

8.0

Very good

7,897 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 United Airlines. According to our data, you can fly for as low as C$ 343. Users have also found prices from C$ 352 and C$ 360 on Air Canada and Delta, 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$ 217

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 22/4. 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 28 March 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 28 March 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 28 March 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 28 March 2025.