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.

$173 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.

1:15 pm - 11:57 am

SAN

YSJ

18h 42m

1 stop

5:35 am - 12:18 pm

YSJ

SAN

10h 43m

1 stop

$516Air Canada

Fri, May 15 - Sun, May 17

1:15 pm - 3:40 pm

SAN

YSJ

22h 25m

2 stops

5:35 am - 12:18 pm

YSJ

SAN

10h 43m

1 stop

$524Air Canada

Fri, May 15 - Sun, May 17

1:15 pm - 3:40 pm

SAN

YSJ

22h 25m

2 stops

5:35 am - 12:18 pm

YSJ

SAN

10h 43m

1 stop

$525Air Canada

Fri, May 15 - Sun, May 17

1:15 pm - 3:40 pm

SAN

YSJ

22h 25m

2 stops

4:30 pm - 12:18 pm

YSJ

SAN

23h 48m

2 stops

$557Air Canada

Fri, May 15 - Sun, May 17

1:15 pm - 3:40 pm

SAN

YSJ

22h 25m

2 stops

4:30 pm - 12:18 pm

YSJ

SAN

23h 48m

2 stops

$558Air Canada

Fri, May 15 - Sun, May 17

10:25 am - 3:49 pm

EWR

YSJ

4h 24m

1 stop

4:30 pm - 7:56 pm

YSJ

EWR

4h 26m

1 stop

$561Air Canada

Wed, Sep 30 - Sun, Oct 4

7:55 am - 10:00 am

SEA

YSJ

22h 05m

1 stop

10:45 am - 6:45 pm

YSJ

SEA

36h 00m

2 stops

$584Multiple Airlines

Thu, Apr 30 - Fri, May 8

10:40 pm - 11:52 pm

SAN

YSJ

21h 12m

2 stops

5:35 am - 12:18 pm

YSJ

SAN

10h 43m

1 stop

$598United Airlines

Thu, Jun 4 - Mon, Jun 8

10:40 pm - 11:52 pm

SAN

YSJ

21h 12m

2 stops

4:30 pm - 10:08 am

YSJ

SAN

21h 38m

2 stops

$609United Airlines

Thu, Jun 4 - Mon, Jun 8

3:04 pm - 11:52 pm

SAN

YSJ

28h 48m

2 stops

5:00 am - 7:50 pm

YSJ

SAN

18h 50m

3 stops

$643United Airlines

Sat, May 16 - Sat, May 23

Fly from

Route

Depart

Return

Price

Cheapest round-trip

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Fri 5/15

1:15 pm-11:57 am

1 stop18h 42m

Saint John

Sun 5/17

5:35 am-12:18 pm

1 stop10h 43m

$516

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Fri 5/15

1:15 pm-3:40 pm

2 stops22h 25m

Saint John

Sun 5/17

5:35 am-12:18 pm

1 stop10h 43m

$524

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Fri 5/15

1:15 pm-3:40 pm

2 stops22h 25m

Saint John

Sun 5/17

5:35 am-12:18 pm

1 stop10h 43m

$525

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Fri 5/15

1:15 pm-3:40 pm

2 stops22h 25m

Saint John

Sun 5/17

4:30 pm-12:18 pm

2 stops23h 48m

$557

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Fri 5/15

1:15 pm-3:40 pm

2 stops22h 25m

Saint John

Sun 5/17

4:30 pm-12:18 pm

2 stops23h 48m

$558

Quickest round-trip

NewarkSaint John

EWR - YSJ

EWRYSJ

Newark

Wed 9/30

10:25 am-3:49 pm

1 stop4h 24m

Saint John

Sun 10/4

4:30 pm-7:56 pm

1 stop4h 26m

$561

SeattleSaint John

SEA - YSJ

SEAYSJ

Seattle/Tacoma Intl

Thu 4/30

7:55 am-10:00 am

1 stop22h 05m

Saint John

Fri 5/8

10:45 am-6:45 pm

2 stops36h 00m

$584

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Thu 6/4

10:40 pm-11:52 pm

2 stops21h 12m

Saint John

Mon 6/8

5:35 am-12:18 pm

1 stop10h 43m

$598

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Thu 6/4

10:40 pm-11:52 pm

2 stops21h 12m

Saint John

Mon 6/8

4:30 pm-10:08 am

2 stops21h 38m

$609

San DiegoSaint John

SAN - YSJ

SANYSJ

San Diego

Sat 5/16

3:04 pm-11:52 pm

2 stops28h 48m

Saint John

Sat 5/23

5:00 am-7:50 pm

3 stops18h 50m

$643

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 8h 05m 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 28m.

Cheap Saint John flight deals and tips

Summary info about Saint John flight prices, duration and airlines

Best One-Way Price	$173
Best Round-Trip Price	$516
Fastest flight time	4h 10m

The best one-way flight price to Saint John from United States in the last 72 hours is $173 (Newark 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 $516 (San Diego to Saint John).

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The fastest flight to Saint John from United States takes 4h 10m (Boston Logan Intl 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 Fredericton Airport where the average price is $360. 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 32% 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 3 as of April 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.

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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.