Which airlines fly to Saint John?

There may be other airlines that fly to Saint John from United States, but the most popular among our users are Air Canada, United Airlines and Porter Airlines. These airlines should offer flights to Saint John on a routine basis if you’re flying from one of the more popular airports in United States.

How long does it take to fly to Saint John?

On average, it takes 9h 28m to fly from United States to Saint John if you fly out of Los Angeles (the most popular airport in United States) and into Moncton Intl (the most popular airport in Saint John). If you’re flying out of Miami and into Moncton Intl, then the flight time is around 10h 03m.

$263 Cheap Flights to Saint John in 2025/26

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Find the cheapest flights from the United States to Saint John

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One-way

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Cheap round-trip flights

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10:15 am - 3:33 pmBOS-YSJ

4h 18m1 stop

4:15 pm - 7:12 pmYSJ-BOS

3h 57m1 stop

$589Air Canada

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Tue, Dec 2 - Fri, Dec 5

10:15 am - 3:33 pmBOS-YSJ

4h 18m1 stop

4:15 pm - 10:37 pmYSJ-BOS

7h 22m2 stops

$594Air Canada

Find Deal

Tue, Dec 2 - Fri, Dec 5

6:15 am - 3:33 pmBOS-YSJ

8h 18m2 stops

4:15 pm - 10:37 pmYSJ-BOS

7h 22m2 stops

$600Air Canada

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Tue, Dec 2 - Fri, Dec 5

10:30 am - 3:33 pmEWR-YSJ

4h 03m1 stop

4:15 pm - 8:37 pmYSJ-EWR

5h 22m1 stop

$609Air Canada

Find Deal

Thu, Dec 11 - Wed, Jan 14

10:05 am - 3:33 pmJFK-YSJ

4h 28m1 stop

4:15 pm - 8:58 pmYSJ-JFK

5h 43m1 stop

$609Air Canada

Find Deal

Thu, Dec 11 - Wed, Jan 14

10:35 am - 3:33 pmLGA-YSJ

3h 58m1 stop

4:15 pm - 9:32 pmYSJ-LGA

6h 17m1 stop

$609Air Canada

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Thu, Dec 11 - Wed, Jan 14

6:15 am - 3:45 pmLGA-YSJ

8h 30m2 stops

12:00 pm - 8:55 amYSJ-LGA

21h 55m2 stops

$625Multiple Airlines

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Thu, Dec 11 - Wed, Jan 14

6:00 am - 3:35 pmEWR-YSJ

8h 35m2 stops

4:15 pm - 8:37 pmYSJ-EWR

5h 22m1 stop

$708United Airlines

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Sat, Feb 28 - Sun, Mar 8

9:45 am - 3:33 pmIAD-YSJ

4h 48m1 stop

4:15 pm - 8:59 pmYSJ-IAD

5h 44m1 stop

$709United Airlines

Find Deal

Sat, Nov 29 - Sat, Dec 6

7:30 am - 3:33 pmBOS-YSJ

7h 03m2 stops

4:15 pm - 11:41 pmYSJ-BOS

8h 26m2 stops

$710United Airlines

Find Deal

Mon, Dec 1 - Thu, Dec 4

Fly from

Route

Depart

Return

Price

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Tue 12/2

10:15 am-3:33 pm

1 stop4h 18m

Saint John

Fri 12/5

4:15 pm-7:12 pm

1 stop3h 57m

$589

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Tue 12/2

10:15 am-3:33 pm

1 stop4h 18m

Saint John

Fri 12/5

4:15 pm-10:37 pm

2 stops7h 22m

$594

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Tue 12/2

6:15 am-3:33 pm

2 stops8h 18m

Saint John

Fri 12/5

4:15 pm-10:37 pm

2 stops7h 22m

$600

NewarkSaint John

EWR - YSJ

EWRYSJ

Newark

Thu 12/11

10:30 am-3:33 pm

1 stop4h 03m

Saint John

Wed 1/14

4:15 pm-8:37 pm

1 stop5h 22m

$609

New YorkSaint John

JFK - YSJ

JFKYSJ

New York John F Kennedy Intl

Thu 12/11

10:05 am-3:33 pm

1 stop4h 28m

Saint John

Wed 1/14

4:15 pm-8:58 pm

1 stop5h 43m

$609

New YorkSaint John

LGA - YSJ

LGAYSJ

New York LaGuardia

Thu 12/11

10:35 am-3:33 pm

1 stop3h 58m

Saint John

Wed 1/14

4:15 pm-9:32 pm

1 stop6h 17m

$609

New YorkSaint John

LGA - YSJ

LGAYSJ

New York LaGuardia

Thu 12/11

6:15 am-3:45 pm

2 stops8h 30m

Saint John

Wed 1/14

12:00 pm-8:55 am

2 stops21h 55m

$625

NewarkSaint John

EWR - YSJ

EWRYSJ

Newark

Sat 2/28

6:00 am-3:35 pm

2 stops8h 35m

Saint John

Sun 3/8

4:15 pm-8:37 pm

1 stop5h 22m

$708

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Sat 11/29

9:45 am-3:33 pm

1 stop4h 48m

Saint John

Sat 12/6

4:15 pm-8:59 pm

1 stop5h 44m

$709

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Mon 12/1

7:30 am-3:33 pm

2 stops7h 03m

Saint John

Thu 12/4

4:15 pm-11:41 pm

2 stops8h 26m

$710

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Saint John flights insights and trends

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Prices

Other information

What is the cheapest day to depart on your flight to Saint John?

The cheapest day to depart from United States to Saint John is on a Sunday when prices can be found for as low as $348. On the other hand, Wednesday is the most expensive day to depart from United States because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $735.

What is the cheapest time of day to depart on your flight to Saint John?

Our most recent data shows that the best time of day to fly to Saint John is in the afternoon. Flights from United States to Saint John during this time can be as low as $646. Try not to purchase tickets in the morning because they tend to be around $678. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheap Saint John flight deals and tips

Summary info about Saint John flight prices, duration and airlines

Best One-Way Price	$263
Best Round-Trip Price	$589
Fastest flight time	4h 00m

The best one-way flight price to Saint John from United States in the last 72 hours is $263 (New York John F Kennedy Intl to Saint John).

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The best round-trip flight price to Saint John from United States in the last 72 hours is $589 (Boston Logan Intl to Saint John).

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The fastest flight to Saint John from United States takes 4h 00m (New York LaGuardia to Saint John).

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Frequently asked questions about flying to Saint John

Is there an alternative airport near Saint John?

Saint John Airport or Fredericton Airport can be an alternative airport used for travel to Saint John.

Is there a cheaper alternative to flying into Saint John?

Prices vary based on where travelers are departing from, but on average, the cheapest airport to fly to in Saint John is Saint John Airport where the average price is $252. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to Saint John?

Users booking trips to Saint John from Toronto found flights 50% cheaper than the average price of flights to Saint John. To find the cheapest price to Saint John from your area, use momondo’s Airport-to-Airport Pricing Tool.

When did momondo last update prices for flights to Saint John Airport?

Prices for flights to Saint John Airport refresh daily.

How many operators does momondo search for flights to Saint John Airport?

The number of operators available for flights to Saint John Airport is 4 as of October 2025.

How old do you have to be to fly to Saint John Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel to Saint John Airport.

What documentation or ID do you need to fly to Saint John Airport?

The necessary travel and health documents for your Saint John Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal to Saint John?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Saint John. momondo saves you time and could save you money on your trip.

Can I find flights to Saint John with flexible booking policies on momondo?

Flights to Saint John with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Saint John?

momondo helps you find the best flight to Saint John by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight to Saint John right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Saint John. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.