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, Porter Airlines and United 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.

$194 Cheap Flights to Saint John in 2026

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Find the cheapest flights from the United States to Saint John

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:45 pm - 10:00 am

BOS

YSJ

13h 15m

1 stop

10:45 am - 6:50 pm

YSJ

BOS

9h 05m

1 stop

$445Multiple Airlines

Tue, Aug 18 - Wed, Aug 26

3:55 pm - 10:00 am

BOS

YSJ

17h 05m

2 stops

10:45 am - 6:50 pm

YSJ

BOS

9h 05m

1 stop

$464Multiple Airlines

Tue, Aug 18 - Wed, Aug 26

3:55 pm - 10:00 am

BOS

YSJ

17h 05m

2 stops

10:45 am - 8:55 pm

YSJ

BOS

11h 10m

2 stops

$465Multiple Airlines

Tue, Aug 18 - Wed, Aug 26

10:40 am - 4:00 pm

BOS

YSJ

4h 20m

1 stop

5:00 am - 9:53 am

YSJ

BOS

5h 53m

1 stop

$567Air Canada

Sun, Aug 16 - Sun, Aug 23

10:40 am - 4:00 pm

BOS

YSJ

4h 20m

1 stop

5:00 am - 2:41 pm

YSJ

BOS

10h 41m

2 stops

$569Air Canada

Sun, Aug 16 - Sun, Aug 23

3:35 pm - 1:25 am

BOS

YSJ

8h 50m

2 stops

5:00 am - 2:41 pm

YSJ

BOS

10h 41m

2 stops

$577Air Canada

Sun, Aug 16 - Sun, Aug 23

10:05 am - 4:00 pm

PHL

YSJ

4h 55m

1 stop

4:40 pm - 9:34 pm

YSJ

PHL

5h 54m

1 stop

$1,006United Airlines

Sun, Aug 30 - Sun, Sep 6

6:20 am - 11:24 pm

IAH

YSJ

15h 04m

2 stops

5:15 am - 10:53 am

YSJ

IAH

7h 38m

1 stop

$1,057United Airlines

Tue, Dec 29 - Thu, Dec 31

10:19 pm - 4:00 pm

IAH

YSJ

15h 41m

2 stops

4:40 pm - 12:27 am

YSJ

IAH

9h 47m

2 stops

$1,063United Airlines

Mon, Aug 31 - Fri, Sep 4

6:20 am - 5:19 pm

IAH

YSJ

8h 59m

2 stops

11:05 am - 9:37 pm

YSJ

IAH

12h 32m

2 stops

$1,068United Airlines

Tue, Dec 29 - Thu, Dec 31

Fly from

Route

Depart

Return

Price

Cheapest round-trip

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Tue 8/18

7:45 pm-10:00 am

1 stop13h 15m

Saint John

Wed 8/26

10:45 am-6:50 pm

1 stop9h 05m

$445

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Tue 8/18

3:55 pm-10:00 am

2 stops17h 05m

Saint John

Wed 8/26

10:45 am-6:50 pm

1 stop9h 05m

$464

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Tue 8/18

3:55 pm-10:00 am

2 stops17h 05m

Saint John

Wed 8/26

10:45 am-8:55 pm

2 stops11h 10m

$465

Quickest round-trip

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Sun 8/16

10:40 am-4:00 pm

1 stop4h 20m

Saint John

Sun 8/23

5:00 am-9:53 am

1 stop5h 53m

$567

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Sun 8/16

10:40 am-4:00 pm

1 stop4h 20m

Saint John

Sun 8/23

5:00 am-2:41 pm

2 stops10h 41m

$569

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Sun 8/16

3:35 pm-1:25 am

2 stops8h 50m

Saint John

Sun 8/23

5:00 am-2:41 pm

2 stops10h 41m

$577

PhiladelphiaSaint John

PHL - YSJ

PHLYSJ

Philadelphia

Sun 8/30

10:05 am-4:00 pm

1 stop4h 55m

Saint John

Sun 9/6

4:40 pm-9:34 pm

1 stop5h 54m

$1,006

HoustonSaint John

IAH - YSJ

IAHYSJ

Houston George Bush Intcntl

Tue 12/29

6:20 am-11:24 pm

2 stops15h 04m

Saint John

Thu 12/31

5:15 am-10:53 am

1 stop7h 38m

$1,057

HoustonSaint John

IAH - YSJ

IAHYSJ

Houston George Bush Intcntl

Mon 8/31

10:19 pm-4:00 pm

2 stops15h 41m

Saint John

Fri 9/4

4:40 pm-12:27 am

2 stops9h 47m

$1,063

HoustonSaint John

IAH - YSJ

IAHYSJ

Houston George Bush Intcntl

Tue 12/29

6:20 am-5:19 pm

2 stops8h 59m

Saint John

Thu 12/31

11:05 am-9:37 pm

2 stops12h 32m

$1,068

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

Saint John flights insights and trends

Explore insights for your Saint John flight to craft the best travel plan

How long does it take to fly to Saint John?

On average, it takes 7h 55m 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 San Francisco and into Moncton Intl, then the flight time is around 8h 27m.

Cheap Saint John flight deals and tips

Summary info about Saint John flight prices, duration and airlines

Best One-Way Price	$194
Best Round-Trip Price	$445
Fastest flight time	4h 20m

The best one-way flight price to Saint John from United States in the last 5 days is $194 (Boston Logan Intl to Saint John).

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The best round-trip flight price to Saint John from United States in the last 5 days is $445 (Boston Logan Intl to Saint John).

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The fastest flight to Saint John from United States takes 4h 20m (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 $358. 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 Montreal 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 July 2026.

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.

Sussex

Bridgetown

Middleton

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.