What are the cheapest airlines to fly from Orange County to Montreal Pierre Elliott Trudeau Intl Airport one-way?

The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 187. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Orange County to Montreal Pierre Elliott Trudeau Intl Airport for a low price.

In terms of precipitation, rainfall in Montreal Pierre Elliott Trudeau Intl Airport ranges from 64.0 - 111.0 mm per month. August is typically the wettest month, when rainfall can reach 111.0 mm. February is typically the driest time to visit Montreal Pierre Elliott Trudeau Intl Airport when rainfall is around 64.0 mm.

If weather is an important factor for your trip to Montreal Pierre Elliott Trudeau Intl Airport, 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 22.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

What is the cheapest month to fly from Orange County to Montreal Pierre Elliott Trudeau Intl Airport?

Our data shows that March tends to be the cheapest month to fly to Montreal Pierre Elliott Trudeau Intl Airport from Orange County. Users have commonly found prices around C$ 626 for the month, but tickets can be as low as C$ 176. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from KFI to YUL?

When flying from Orange County to Montreal Pierre Elliott Trudeau Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How can I find direct flights from Orange County to Pierre Elliott Trudeau Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Orange County to Pierre Elliott Trudeau Intl.

Can I find deals for business class flights from Orange County to Pierre Elliott Trudeau Intl?

Yes. Cheapflights offers flight deals from Orange County to Pierre Elliott Trudeau Intl 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$ 187+ Flights from Orange County to Montreal Pierre Elliott Trudeau Intl Airport

Q: How far in advance should I book a flight from Orange County to Montreal Pierre Elliott Trudeau Intl Airport?

To save on the cost of your flight from Orange County to Montreal Pierre Elliott Trudeau Intl Airport, book at least 42 days before your planned departure. Booking around this time can save you about 106% on the cost of this flight compared to booking a flight leaving this week. We have found prices from C$ 417 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as C$ 668.

Cheap flight deals from Orange County to Pierre Elliott Trudeau Intl

Round-trip from	C$ 538
One-way from	C$ 187
Popular in	December
Cheapest in	March
Average price	C$ 742

United Airlines
21/8-27/8
2 total stops
22h 33m total
Orange County to Montreal

Search Deals

WestJet
6/9
1 total stop
8h 51m total
Orange County to Montreal

Search Deals

Highest demand for flights based on searches. 17% potential increase in price (C$ 177 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (C$ 48 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Orange County to Pierre Elliott Trudeau Intl

Cheapest flights from Orange County to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Orange County to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Thu 21/86:53 a.m.SNA - YUL

1 stop13h 33mUnited Airlines

Wed 27/84:05 p.m.YUL - SNA

1 stop9h 00mUnited Airlines

Deal found 30/7C$ 538

Sat 6/912:50 p.m.SNA - YUL

1 stop8h 51mWestJet

Wed 19/114:15 p.m.YUL - SNA

1 stop24h 10mWestJet

Deal found 30/7C$ 556

Wed 3/127:00 a.m.SNA - YUL

2 stops13h 34mDelta

Sun 7/126:00 a.m.YUL - SNA

2 stops15h 39mDelta

Deal found 31/7C$ 574

Thu 21/86:45 a.m.SNA - YUL

2 stops14h 42mMultiple Airlines

Mon 25/87:00 a.m.YUL - SNA

3 stops17h 21mMultiple Airlines

Deal found 29/7C$ 578

Thu 21/86:50 p.m.SNA - YUL

1 stop17h 04mAmerican Airlines

Mon 25/83:44 p.m.YUL - SNA

1 stop20h 26mAmerican Airlines

Deal found 29/7C$ 601

Thu 28/85:58 p.m.SNA - YUL

1 stop11h 18mAir Canada

Thu 4/96:00 a.m.YUL - SNA

1 stop13h 56mAir Canada

Deal found 29/7C$ 739

Sun 23/117:10 a.m.LGB - YUL

2 stops29h 50mDelta

Fri 28/117:00 a.m.YUL - LGB

2 stops17h 46mDelta

Deal found 31/7C$ 1,077

Best flights from Orange County to Pierre Elliott Trudeau Intl
Discover carefully curated flight deals from Orange County to Pierre Elliott Trudeau Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 31 July 2025.

Thu 21/86:53 a.m.SNA - YUL

1 stop13h 33mUnited Airlines

Wed 27/84:05 p.m.YUL - SNA

1 stop9h 00mUnited Airlines

Deal found 30/7C$ 538

Sat 6/912:50 p.m.SNA - YUL

1 stop8h 51mWestJet

Wed 19/114:15 p.m.YUL - SNA

1 stop24h 10mWestJet

Deal found 30/7C$ 556

Wed 3/127:00 a.m.SNA - YUL

2 stops13h 34mDelta

Sun 7/126:00 a.m.YUL - SNA

2 stops15h 39mDelta

Deal found 31/7C$ 574

Thu 21/86:45 a.m.SNA - YUL

2 stops14h 42mMultiple Airlines

Mon 25/87:00 a.m.YUL - SNA

3 stops17h 21mMultiple Airlines

Deal found 29/7C$ 578

Thu 21/86:50 p.m.SNA - YUL

1 stop17h 04mAmerican Airlines

Mon 25/83:44 p.m.YUL - SNA

1 stop20h 26mAmerican Airlines

Deal found 29/7C$ 601

Thu 28/85:58 p.m.SNA - YUL

1 stop11h 18mAir Canada

Thu 4/96:00 a.m.YUL - SNA

1 stop13h 56mAir Canada

Deal found 29/7C$ 739

Sun 23/117:10 a.m.LGB - YUL

2 stops29h 50mDelta

Fri 28/117:00 a.m.YUL - LGB

2 stops17h 46mDelta

Deal found 31/7C$ 1,077

Last-minute flights from Orange County to Pierre Elliott Trudeau Intl
Discover last-minute flight deals from Orange County to Pierre Elliott Trudeau Intl. Data last updated 31 July 2025 and is based on user searches.

Wed 6/83:09 p.m.SNA - YUL

1 stop17h 27mAmerican Airlines

Wed 13/83:44 p.m.YUL - SNA

1 stop20h 25mAmerican Airlines

Deal found 31/7C$ 632

Wed 6/87:15 a.m.SNA - YUL

2 stops13h 40mDelta

Wed 13/86:20 a.m.YUL - SNA

2 stops15h 02mDelta

Deal found 31/7C$ 653

Wed 6/87:58 p.m.SNA - YUL

3 stops25h 39mMultiple Airlines

Wed 13/86:45 a.m.YUL - SNA

3 stops15h 50mMultiple Airlines

Deal found 31/7C$ 898

Thu 7/86:45 a.m.SNA - YUL

1 stop11h 44mUnited Airlines

Thu 14/84:05 p.m.YUL - SNA

1 stop9h 04mUnited Airlines

Deal found 31/7C$ 1,168

Thu 7/812:50 p.m.SNA - YUL

2 stops32h 37mWestJet

Mon 11/86:45 a.m.YUL - SNA

2 stops32h 14mWestJet

Deal found 31/7C$ 1,378

Thu 7/85:07 p.m.LGB - YUL

2 stops15h 50mDelta

Mon 11/87:00 a.m.YUL - LGB

2 stops17h 43mDelta

Deal found 30/7C$ 1,713

Thu 14/89:20 p.m.SNA - YUL

1 stop11h 17mDelta

Sun 17/87:00 a.m.YUL - SNA

2 stops18h 23mDelta

Deal found 31/7C$ 594

Thu 14/85:08 p.m.LGB - YUL

2 stops27h 07mDelta

Sun 17/87:00 a.m.YUL - LGB

2 stops32h 12mDelta

Deal found 31/7C$ 1,107

Thu 21/86:53 a.m.SNA - YUL

1 stop13h 33mUnited Airlines

Wed 27/84:05 p.m.YUL - SNA

1 stop9h 00mUnited Airlines

Deal found 30/7C$ 538

Thu 21/86:45 a.m.SNA - YUL

2 stops14h 42mMultiple Airlines

Mon 25/87:00 a.m.YUL - SNA

3 stops17h 21mMultiple Airlines

Deal found 29/7C$ 578

Thu 21/86:50 p.m.SNA - YUL

1 stop17h 04mAmerican Airlines

Mon 25/83:44 p.m.YUL - SNA

1 stop20h 26mAmerican Airlines

Deal found 29/7C$ 601

Thu 28/85:58 p.m.SNA - YUL

1 stop11h 18mAir Canada

Thu 4/96:00 a.m.YUL - SNA

1 stop13h 56mAir Canada

Deal found 29/7C$ 739

One-way flights from Orange County to Pierre Elliott Trudeau Intl
Search for one-way flight options from Orange County to Pierre Elliott Trudeau Intl. Find affordable one-way fares based on user searches. Data last updated 31 July 2025.

Sat 6/912:50 p.m.SNA - YUL

1 stop8h 51mWestJet

Deal found 29/7C$ 187

Sat 6/97:30 a.m.SNA - YUL

1 stop12h 02mAmerican Airlines

Deal found 30/7C$ 209

Sun 24/89:00 a.m.SNA - YUL

1 stop11h 16mDelta

Deal found 31/7C$ 221

Wed 27/86:35 p.m.SNA - YUL

1 stop17h 51mUnited Airlines

Deal found 31/7C$ 228

Fri 19/96:45 a.m.SNA - YUL

3 stops33h 35mMultiple Airlines

Deal found 29/7C$ 244

Tue 9/97:01 a.m.LGB - YUL

2 stops27h 37mDelta

Deal found 31/7C$ 336

Cheapflights Fare Finder

Use the filters below to find and compare flights from Orange County to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Thu 21/8

6:53 a.m.-11:26 p.m.

1 stop13h 33m

Montreal Pierre Elliott Trudeau Intl

Wed 27/8

4:05 p.m.-10:05 p.m.

1 stop9h 00m

C$ 538

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Sat 6/9

12:50 p.m.-12:41 a.m.

1 stop8h 51m

Montreal Pierre Elliott Trudeau Intl

Wed 19/11

4:15 p.m.-1:25 p.m.

1 stop24h 10m

C$ 556

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Wed 3/12

7:00 a.m.-11:34 p.m.

2 stops13h 34m

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

6:00 a.m.-6:39 p.m.

2 stops15h 39m

C$ 574

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Thu 21/8

6:45 a.m.-12:27 a.m.

2 stops14h 42m

Montreal Pierre Elliott Trudeau Intl

Mon 25/8

7:00 a.m.-9:21 p.m.

3 stops17h 21m

C$ 578

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Thu 21/8

6:50 p.m.-2:54 p.m.

1 stop17h 04m

Montreal Pierre Elliott Trudeau Intl

Mon 25/8

3:44 p.m.-9:10 a.m.

1 stop20h 26m

C$ 601

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Thu 28/8

5:58 p.m.-8:16 a.m.

1 stop11h 18m

Montreal Pierre Elliott Trudeau Intl

Thu 4/9

6:00 a.m.-4:56 p.m.

1 stop13h 56m

C$ 739

Long BeachMontreal

LGB - YUL

LGBYUL

Long Beach Municipal

Sun 23/11

7:10 a.m.-4:00 p.m.

2 stops29h 50m

Montreal Pierre Elliott Trudeau Intl

Fri 28/11

7:00 a.m.-9:46 p.m.

2 stops17h 46m

C$ 1,077

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Sat 6/9

12:50 p.m.-12:41 a.m.

1 stop8h 51m

C$ 187

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Sat 6/9

7:30 a.m.-10:32 p.m.

1 stop12h 02m

C$ 209

Santa AnaMontreal

SNA - YUL

SNAYUL

Santa Ana J. Wayne/Orange Cnty

Sun 24/8

9:00 a.m.-11:16 p.m.

1 stop11h 16m

C$ 221

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 13 results

Best time to book a flight from Orange County to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Orange County 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 Orange County to Montreal Pierre Elliott Trudeau Intl Airport

What is the cheapest month to book a flight from Orange County to Montreal Pierre Elliott Trudeau Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Orange County to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Orange County to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Orange County to Montreal Pierre Elliott Trudeau Intl Airport. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta

8.0

Very good

7,981 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines

7.4

Good

8,900 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

WestJet

7.2

Good

2,978 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada

7.1

Good

9,851 reviews

Delta

8.0

Very good

7,981 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

What are the cheapest airlines to fly from Orange County to Montreal Pierre Elliott Trudeau Intl Airport one-way?
The cheapest airline one-way is WestJet, with whom users have recently found tickets for as low as C$ 187. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Orange County to Montreal Pierre Elliott Trudeau Intl Airport for a low price.
Can I find deals for flights from Orange County to Pierre Elliott Trudeau Intl that include hotel bookings?
Yes. In addition to deals on Orange County to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Orange County to Pierre Elliott Trudeau Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Orange County to Pierre Elliott Trudeau Intl.
Can I find deals for business class flights from Orange County to Pierre Elliott Trudeau Intl?
Yes. Cheapflights offers flight deals from Orange County to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Orange County to Montreal Pierre Elliott Trudeau Intl Airport?
Currently, October is the cheapest month in which you can book a flight from Orange County to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Orange County to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Laval

Longueuil

Sherbrooke

Cornwall

Brossard

Dorval

Montebello

Drummondville

Trois-Rivières

Saint-Jean-sur-Richelieu

Boucherville

Saint-Sauveur

Bromont

North Hatley

Louiseville

Browse thousands of different options on Cheapflights for your next trip

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How does Cheapflights help users find flights from Orange County to Pierre Elliott Trudeau Intl?

Deals for Orange County to Pierre Elliott Trudeau Intl flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Orange County to Pierre Elliott Trudeau Intl?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Orange County to Pierre Elliott Trudeau Intl for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Orange County to Pierre Elliott Trudeau Intl with no change fees?

Yes! Cheapflights helps users easily find flights from Orange County to Pierre Elliott Trudeau Intl with no change fees.

Can Cheapflights notify me if prices for flights from Orange County to Pierre Elliott Trudeau Intl become cheaper?

Of course! You can now track prices for flights from Orange County to Pierre Elliott Trudeau Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Orange County to Montreal Pierre Elliott Trudeau Intl Airport from C$ 187

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Orange County to Pierre Elliott Trudeau Intl

Keep the following information in mind while searching for Orange County to Pierre Elliott Trudeau Intl flight deals. Data was last updated 31 July 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Orange County to Pierre Elliott Trudeau Intl

Cheapest flights from Orange County to Pierre Elliott Trudeau IntlExplore the most affordable flight options available from Orange County to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Explore the most affordable flight options available from Orange County to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Orange County to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Best time to book a flight from Orange County to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Orange County with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Orange County to Montreal Pierre Elliott Trudeau Intl Airport

What is the cheapest month to book a flight from Orange County to Montreal Pierre Elliott Trudeau Intl Airport?

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Orange County to Montreal Pierre Elliott Trudeau Intl Airport. You can also see how each airline compares 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 Orange County to Pierre Elliott Trudeau Intl. 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 Orange County to Montreal Pierre Elliott Trudeau Intl Airport one-way?

Can I find deals for flights from Orange County to Pierre Elliott Trudeau Intl that include hotel bookings?

How can I find direct flights from Orange County to Pierre Elliott Trudeau Intl?

Can I find deals for business class flights from Orange County to Pierre Elliott Trudeau Intl?

What is the cheapest month to book a flight from Orange County to Montreal Pierre Elliott Trudeau Intl Airport?

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

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 Orange County to Pierre Elliott Trudeau Intl

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 Orange County to Pierre Elliott Trudeau Intl?

Why should you use Cheapflights to find cheap flight tickets from Orange County to Pierre Elliott Trudeau Intl?

Can Cheapflights find flights from Orange County to Pierre Elliott Trudeau Intl with no change fees?

Can Cheapflights notify me if prices for flights from Orange County to Pierre Elliott Trudeau Intl become cheaper?

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Cheapest flights from Orange County to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Orange County to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.