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.

$205 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.

3:35 pm - 10:00 am

BOS

YSJ

17h 25m

2 stops

5:00 am - 6:04 pm

YSJ

BOS

14h 04m

1 stop

$452Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

6:55 pm - 10:00 am

BOS

YSJ

14h 05m

1 stop

5:00 am - 6:04 pm

YSJ

BOS

14h 04m

1 stop

$454Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

3:35 pm - 10:00 am

BOS

YSJ

17h 25m

2 stops

5:00 am - 9:26 pm

YSJ

BOS

17h 26m

2 stops

$459Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

4:00 pm - 11:51 pm

IAD

YSJ

6h 51m

1 stop

12:50 pm - 9:14 pm

YSJ

IAD

9h 24m

2 stops

$630Air Canada

Tue, Oct 20 - Wed, Oct 21

12:35 pm - 11:51 pm

IAD

YSJ

10h 16m

2 stops

12:50 pm - 9:14 pm

YSJ

IAD

9h 24m

2 stops

$635Air Canada

Tue, Oct 20 - Wed, Oct 21

10:40 am - 4:00 pm

BOS

YSJ

4h 20m

1 stop

12:50 pm - 6:22 pm

YSJ

BOS

6h 32m

1 stop

$647Air Canada

Sun, Aug 30 - Wed, Sep 2

6:00 am - 1:25 am

MSP

YSJ

17h 25m

3 stops

4:40 pm - 9:23 pm

YSJ

MSP

6h 43m

1 stop

$993United Airlines

Fri, Aug 28 - Sun, Aug 30

6:20 am - 1:25 am

SJC

YSJ

15h 05m

2 stops

5:00 am - 10:50 pm

YSJ

SJC

21h 50m

2 stops

$1,019United Airlines

Sat, Aug 22 - Sun, Aug 23

6:37 pm - 1:25 am

SJC

YSJ

26h 48m

3 stops

5:00 am - 1:08 pm

YSJ

SJC

12h 08m

2 stops

$1,048United Airlines

Fri, Sep 4 - Fri, Sep 11

11:00 pm - 3:59 pm

SEA

YSJ

12h 59m

2 stops

12:50 pm - 9:15 pm

YSJ

SEA

12h 25m

2 stops

$1,055United Airlines

Wed, Sep 9 - Wed, Sep 16

Fly from

Route

Depart

Return

Price

Cheapest round-trip

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Tue 9/8

3:35 pm-10:00 am

2 stops17h 25m

Saint John

Tue 9/15

5:00 am-6:04 pm

1 stop14h 04m

$452

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Tue 9/8

6:55 pm-10:00 am

1 stop14h 05m

Saint John

Tue 9/15

5:00 am-6:04 pm

1 stop14h 04m

$454

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Tue 9/8

3:35 pm-10:00 am

2 stops17h 25m

Saint John

Tue 9/15

5:00 am-9:26 pm

2 stops17h 26m

$459

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Tue 10/20

4:00 pm-11:51 pm

1 stop6h 51m

Saint John

Wed 10/21

12:50 pm-9:14 pm

2 stops9h 24m

$630

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Tue 10/20

12:35 pm-11:51 pm

2 stops10h 16m

Saint John

Wed 10/21

12:50 pm-9:14 pm

2 stops9h 24m

$635

Quickest round-trip

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Sun 8/30

10:40 am-4:00 pm

1 stop4h 20m

Saint John

Wed 9/2

12:50 pm-6:22 pm

1 stop6h 32m

$647

MinneapolisSaint John

MSP - YSJ

MSPYSJ

Minneapolis St Paul

Fri 8/28

6:00 am-1:25 am

3 stops17h 25m

Saint John

Sun 8/30

4:40 pm-9:23 pm

1 stop6h 43m

$993

San JoseSaint John

SJC - YSJ

SJCYSJ

San Jose

Sat 8/22

6:20 am-1:25 am

2 stops15h 05m

Saint John

Sun 8/23

5:00 am-10:50 pm

2 stops21h 50m

$1,019

San JoseSaint John

SJC - YSJ

SJCYSJ

San Jose

Fri 9/4

6:37 pm-1:25 am

3 stops26h 48m

Saint John

Fri 9/11

5:00 am-1:08 pm

2 stops12h 08m

$1,048

SeattleSaint John

SEA - YSJ

SEAYSJ

Seattle/Tacoma Intl

Wed 9/9

11:00 pm-3:59 pm

2 stops12h 59m

Saint John

Wed 9/16

12:50 pm-9:15 pm

2 stops12h 25m

$1,055

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 27m.

Cheap Saint John flight deals and tips

Summary info about Saint John flight prices, duration and airlines

Best One-Way Price	$205
Best Round-Trip Price	$452
Fastest flight time	7h 35m

The best one-way flight price to Saint John from United States in the last 5 days is $205 (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 $452 (Boston Logan Intl to Saint John).

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The fastest flight to Saint John from United States takes 7h 35m (Washington, D.C. Dulles 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 Saint John Airport where the average price is $311. 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 51% 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.

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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.