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.

$242 Cheap Flights to Saint John in 2026

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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

Enter your travel dates to find the best prices.

8:05 am - 10:00 am

SEA

YSJ

21h 55m

1 stop

10:45 am - 9:51 am

YSJ

SEA

27h 06m

2 stops

$454Multiple Airlines

Sun, Apr 19 - Mon, Apr 27

8:05 am - 10:00 am

SEA

YSJ

21h 55m

1 stop

10:45 am - 7:23 pm

YSJ

SEA

12h 38m

1 stop

$545Multiple Airlines

Sun, Apr 19 - Fri, May 1

5:30 am - 11:15 am

BOS

YSJ

4h 45m

1 stop

11:55 am - 2:52 pm

YSJ

BOS

3h 57m

1 stop

$549Air Canada

Sun, Mar 29 - Thu, Apr 2

6:00 am - 11:15 am

DCA

YSJ

4h 15m

1 stop

4:30 pm - 9:55 pm

YSJ

DCA

6h 25m

1 stop

$549Air Canada

Mon, Apr 27 - Fri, May 1

5:00 pm - 11:52 pm

BOS

YSJ

5h 52m

1 stop

4:30 pm - 9:27 pm

YSJ

BOS

5h 57m

1 stop

$554Air Canada

Sun, May 3 - Mon, May 4

8:05 am - 10:00 am

SEA

YSJ

21h 55m

1 stop

12:00 pm - 9:40 am

YSJ

SEA

25h 40m

2 stops

$557Multiple Airlines

Sun, Apr 19 - Fri, May 1

11:40 am - 11:50 pm

SFO

YSJ

8h 10m

1 stop

5:40 am - 10:42 am

YSJ

SFO

9h 02m

1 stop

$559Air Canada

Mon, Aug 24 - Mon, Aug 31

6:30 am - 3:50 pm

DCA

YSJ

8h 20m

2 stops

4:30 pm - 9:48 pm

YSJ

DCA

6h 18m

1 stop

$656United Airlines

Sun, Jul 26 - Fri, Aug 7

9:45 am - 3:50 pm

IAD

YSJ

5h 05m

1 stop

4:30 pm - 11:19 pm

YSJ

IAD

7h 49m

2 stops

$662United Airlines

Thu, Jul 2 - Tue, Jul 7

9:40 am - 3:50 pm

DCA

YSJ

5h 10m

1 stop

4:30 pm - 9:59 am

YSJ

DCA

18h 29m

2 stops

$662United Airlines

Sat, Jul 25 - Thu, Aug 6

Fly from

Route

Depart

Return

Price

SeattleSaint John

SEA - YSJ

SEAYSJ

Seattle/Tacoma Intl

Sun 4/19

8:05 am-10:00 am

1 stop21h 55m

Saint John

Mon 4/27

10:45 am-9:51 am

2 stops27h 06m

$454

SeattleSaint John

SEA - YSJ

SEAYSJ

Seattle/Tacoma Intl

Sun 4/19

8:05 am-10:00 am

1 stop21h 55m

Saint John

Fri 5/1

10:45 am-7:23 pm

1 stop12h 38m

$545

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Sun 3/29

5:30 am-11:15 am

1 stop4h 45m

Saint John

Thu 4/2

11:55 am-2:52 pm

1 stop3h 57m

$549

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mon 4/27

6:00 am-11:15 am

1 stop4h 15m

Saint John

Fri 5/1

4:30 pm-9:55 pm

1 stop6h 25m

$549

BostonSaint John

BOS - YSJ

BOSYSJ

Boston Logan Intl

Sun 5/3

5:00 pm-11:52 pm

1 stop5h 52m

Saint John

Mon 5/4

4:30 pm-9:27 pm

1 stop5h 57m

$554

SeattleSaint John

SEA - YSJ

SEAYSJ

Seattle/Tacoma Intl

Sun 4/19

8:05 am-10:00 am

1 stop21h 55m

Saint John

Fri 5/1

12:00 pm-9:40 am

2 stops25h 40m

$557

San FranciscoSaint John

SFO - YSJ

SFOYSJ

San Francisco

Mon 8/24

11:40 am-11:50 pm

1 stop8h 10m

Saint John

Mon 8/31

5:40 am-10:42 am

1 stop9h 02m

$559

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sun 7/26

6:30 am-3:50 pm

2 stops8h 20m

Saint John

Fri 8/7

4:30 pm-9:48 pm

1 stop6h 18m

$656

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Thu 7/2

9:45 am-3:50 pm

1 stop5h 05m

Saint John

Tue 7/7

4:30 pm-11:19 pm

2 stops7h 49m

$662

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sat 7/25

9:40 am-3:50 pm

1 stop5h 10m

Saint John

Thu 8/6

4:30 pm-9:59 am

2 stops18h 29m

$662

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 58m 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 7h 35m.

Cheap Saint John flight deals and tips

Summary info about Saint John flight prices, duration and airlines

Best One-Way Price	$242
Best Round-Trip Price	$454
Fastest flight time	4h 15m

The best one-way flight price to Saint John from United States in the last 72 hours is $242 (Washington, D.C. Dulles 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 $454 (Seattle/Tacoma Intl to Saint John).

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The fastest flight to Saint John from United States takes 4h 15m (Washington, D.C. Reagan-National 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 $267. 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 9% 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 March 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.

Bridgetown

Middleton

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

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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.