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Cheap flights from the United States to Sudbury, ON from C$ 434

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 18/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — YSB
7 Aug — 14 Aug1
1 adult

Cheap flight deals from USA to Sudbury

Keep the following information in mind while searching for USA to Sudbury flight deals. Data was last updated 2 August 2025.

Round-trip from

C$ 542

One-way from

C$ 434
Porter Airlines
  • Porter Airlines
  • 15/9-22/9
  • 2 total stops
  • 7h 56m total
  • USA to Sudbury
Search Deals
Porter Airlines
  • Porter Airlines
  • 18/10
  • 1 total stop
  • 22h 11m total
  • USA to Sudbury
Search Deals

Find flight deals from USA to Sudbury

Cheapest flights from USA to Sudbury
Explore the most affordable flight options available from USA to Sudbury. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 August 2025.

Mon 15/97:50 a.m.EWR - YSB
1 stop3h 36mPorter Airlines
Mon 22/912:10 p.m.YSB - EWR
1 stop4h 20mPorter Airlines
Deal found 31/7C$ 542
Tue 16/126:55 p.m.FLL - YSB
2 stops20h 44mUnited Airlines
Tue 30/124:15 p.m.YSB - FLL
2 stops18h 16mUnited Airlines
Deal found 1/8C$ 747
Thu 21/87:38 a.m.EWR - YSB
2 stops7h 39mAir Canada
Mon 25/83:55 p.m.YSB - EWR
1 stop6h 53mAir Canada
Deal found 31/7C$ 769
Sun 14/92:38 p.m.IND - YSB
3 stops20h 48mMultiple Airlines
Sun 21/93:25 p.m.YSB - IND
3 stops28h 48mMultiple Airlines
Deal found 31/7C$ 1,085
Wed 17/127:30 a.m.FLL - YSB
1 stop8h 09mAir Canada
Mon 29/124:15 p.m.YSB - FLL
1 stop7h 57mAir Canada
Deal found 1/8C$ 1,149
Mon 15/94:16 p.m.MIA - YSB
2 stops23h 00mUnited Airlines
Mon 22/99:40 a.m.YSB - MIA
2 stops13h 33mUnited Airlines
Deal found 31/7C$ 1,282
Sun 14/95:42 p.m.IND - YSB
2 stops21h 34mUnited Airlines
Sun 21/99:40 a.m.YSB - IND
2 stops27h 37mUnited Airlines
Deal found 31/7C$ 1,314
Sun 14/910:20 a.m.IND - YSB
1 stop4h 56mAir Canada
Sun 21/99:40 a.m.YSB - IND
2 stops10h 29mAir Canada
Deal found 31/7C$ 1,315
Mon 4/86:50 a.m.EWR - YSB
1 stop4h 36mMultiple Airlines
Wed 13/812:10 p.m.YSB - EWR
2 stops8h 05mMultiple Airlines
Deal found 1/8C$ 1,387

Cheapflights Fare Finder

 
Customize your flight search to find flights from USA to Sudbury 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 August 2025.
Use the filters below to find and compare flights from the United States to Sudbury that are best for you.

Fly from

USA

Fly to

Sudbury

Route

Depart

Return

Price

NewarkSudbury

EWR - YSB

EWRYSB

Newark

Mon 15/9

7:50 a.m.-11:26 a.m.

1 stop3h 36m

Sudbury

Mon 22/9

12:10 p.m.-4:30 p.m.

1 stop4h 20m

C$ 542

Fort LauderdaleSudbury

FLL - YSB

FLLYSB

Fort Lauderdale

Tue 16/12

6:55 p.m.-3:39 p.m.

2 stops20h 44m

Sudbury

Tue 30/12

4:15 p.m.-10:31 a.m.

2 stops18h 16m

C$ 747

NewarkSudbury

EWR - YSB

EWRYSB

Newark

Thu 21/8

7:38 a.m.-3:17 p.m.

2 stops7h 39m

Sudbury

Mon 25/8

3:55 p.m.-10:48 p.m.

1 stop6h 53m

C$ 769

IndianapolisSudbury

IND - YSB

INDYSB

Indianapolis

Sun 14/9

2:38 p.m.-11:26 a.m.

3 stops20h 48m

Sudbury

Sun 21/9

3:25 p.m.-8:13 p.m.

3 stops28h 48m

C$ 1,085

Fort LauderdaleSudbury

FLL - YSB

FLLYSB

Fort Lauderdale

Wed 17/12

7:30 a.m.-3:39 p.m.

1 stop8h 09m

Sudbury

Mon 29/12

4:15 p.m.-12:12 a.m.

1 stop7h 57m

C$ 1,149

MiamiSudbury

MIA - YSB

MIAYSB

Miami

Mon 15/9

4:16 p.m.-3:16 p.m.

2 stops23h 00m

Sudbury

Mon 22/9

9:40 a.m.-11:13 p.m.

2 stops13h 33m

C$ 1,282

IndianapolisSudbury

IND - YSB

INDYSB

Indianapolis

Sun 14/9

5:42 p.m.-3:16 p.m.

2 stops21h 34m

Sudbury

Sun 21/9

9:40 a.m.-1:17 p.m.

2 stops27h 37m

C$ 1,314

IndianapolisSudbury

IND - YSB

INDYSB

Indianapolis

Sun 14/9

10:20 a.m.-3:16 p.m.

1 stop4h 56m

Sudbury

Sun 21/9

9:40 a.m.-8:09 p.m.

2 stops10h 29m

C$ 1,315

NewarkSudbury

EWR - YSB

EWRYSB

Newark

Sat 18/10

1:15 p.m.-11:26 a.m.

1 stop22h 11m

C$ 434

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

Best time to book a flight from USA to Sudbury

Have a flexible travel schedule? Discover the best time to fly to Sudbury from USA 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 the United States to Sudbury

What is the cheapest time of day to fly from US to YSB?

Find hourly flight availability from USA to Sudbury. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 August 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Sudbury, Ontario as you normally would.

Reviews of airlines servicing Sudbury

Get insights into the airlines that provide service to Sudbury. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sudbury. Reviews last updated 2 August 2025.
Check out reviews from past customers who have flown with Porter Airlines,United Airlines, andAir Canada from the United States to Sudbury to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
318 reviews
Check prices

Crew

8.7

Food

7.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
318 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Crew

8.7

Food

7.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,904 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Crew

8.7

Food

7.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
9,855 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Crew

8.7

Food

7.6

Boarding

8.2

Comfort

8.0

Entertainment

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Related info for your journey

Find useful and relevant information for your journey from USA to Sudbury. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sudbury from United States?

    Most people fly into Sudbury (YSB) if they book a flight to Sudbury from United States. Sudbury is conveniently located just 20.9 km from Sudbury’s city centre.

  • What are the most popular routes from USA to Sudbury, Ontario?

    While some choose either Fort Lauderdale - Sudbury or Miami - Sudbury, Newark - Sudbury is the most popular route from USA to Sudbury, Ontario.

  • Can I find deals for flights from USA to Sudbury that include hotel bookings?

    Yes. In addition to deals on USA to Sudbury flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from USA to Sudbury?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from USA to Sudbury.

  • Can I find deals for business class flights from USA to Sudbury?

    Yes. Cheapflights offers flight deals from USA to Sudbury 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 USA to Sudbury, Ontario?

    Currently, June is the cheapest month in which you can book a flight from USA to Sudbury, Ontario (average of C$ 302). Flying from USA to Sudbury, Ontario in December is currently the most expensive (average of C$ 467). 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

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