WAS - YSJ

$750 Find Cheap Flights from Washington, D.C. to Saint John - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$720
Typical prices: $629-$866
Air Canada
Sun 1/7Thu 1/11
IAD - YSJ • 1 stop
Top routes
Cheapest • 3% average savings
Most popular
Insights
Insights
When to travel
Cheapest • 52% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $674 (round-trip)
Shortest trip • 7h 02m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Washington, D.C. to Saint John (WAS-YSJ)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington, D.C. to Saint John

Wed, Nov 25 - Mon, Nov 30
Air Canada Logo
9:40 am - 4:43 pmDCA  Washington, D.C. Reagan-National-YSJ Saint John
6h 03m1 stop Toronto Pearson Intl
Air Canada Logo
5:35 pm - 10:38 pmYSJ  Saint John-DCA Washington, D.C. Reagan-National
6h 03m1 stop Toronto Pearson Intl
$750Air Canada
Mon, Jan 4 - Fri, Jan 8
Air Canada Logo
9:40 am - 4:54 pmDCA  Washington, D.C. Reagan-National-YSJ Saint John
6h 14m1 stop Toronto Pearson Intl
Air Canada Logo
6:00 pm - 10:38 pmYSJ  Saint John-DCA Washington, D.C. Reagan-National
5h 38m1 stop Toronto Pearson Intl
$760Air Canada
Mon, Dec 7 - Thu, Dec 10
Air Canada Logo
9:40 am - 4:54 pmDCA  Washington, D.C. Reagan-National-YSJ Saint John
6h 14m1 stop Toronto Pearson Intl
Air Canada Logo
5:35 pm - 10:38 pmYSJ  Saint John-DCA Washington, D.C. Reagan-National
6h 03m1 stop Toronto Pearson Intl
$763Air Canada
Mon, Jan 4 - Fri, Jan 8
Air Canada Logo
9:40 am - 4:54 pmDCA  Washington, D.C. Reagan-National-YSJ Saint John
6h 14m1 stop Toronto Pearson Intl
Air Canada Logo
11:05 am - 6:18 pmYSJ  Saint John-DCA Washington, D.C. Reagan-National
8h 13m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$768Air Canada
Sat, Dec 5 - Wed, Dec 9
Air Canada Logo
4:30 pm - 11:58 pmIAD  Washington, D.C. Dulles Intl-YSJ Saint John
6h 28m1 stop Toronto Pearson Intl
Air Canada Logo
11:05 am - 9:26 pmYSJ  Saint John-IAD Washington, D.C. Dulles Intl
11h 21m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$770Air Canada
Sat, Dec 5 - Wed, Dec 9
Air Canada Logo
12:55 pm - 11:58 pmDCA  Washington, D.C. Reagan-National-YSJ Saint John
10h 03m2 stops Ottawa Toronto Pearson Intl
Air Canada Logo
5:35 pm - 10:38 pmYSJ  Saint John-DCA Washington, D.C. Reagan-National
6h 03m1 stop Toronto Pearson Intl
$771Air Canada
Sat, Dec 5 - Wed, Dec 9
Air Canada Logo
4:30 pm - 11:58 pmIAD  Washington, D.C. Dulles Intl-YSJ Saint John
6h 28m1 stop Toronto Pearson Intl
Air Canada Logo
11:05 am - 9:26 pmYSJ  Saint John-IAD Washington, D.C. Dulles Intl
11h 21m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$774Air Canada
Wed, Nov 25 - Mon, Nov 30
Air Canada Logo
4:30 pm - 11:28 pmIAD  Washington, D.C. Dulles Intl-YSJ Saint John
5h 58m1 stop Toronto Pearson Intl
Air Canada Logo
5:20 am - 3:45 pmYSJ  Saint John-IAD Washington, D.C. Dulles Intl
11h 25m1 stop Toronto Pearson Intl
$774Air Canada
Sat, Dec 5 - Wed, Dec 9
Air Canada Logo
1:19 pm - 11:58 pmIAD  Washington, D.C. Dulles Intl-YSJ Saint John
9h 39m2 stops Ottawa Toronto Pearson Intl
Air Canada Logo
11:05 am - 8:10 pmYSJ  Saint John-IAD Washington, D.C. Dulles Intl
10h 05m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
$775Air Canada
Sat, Dec 5 - Wed, Dec 9
Air Canada Logo
12:55 pm - 11:58 pmDCA  Washington, D.C. Reagan-National-YSJ Saint John
10h 03m2 stops Ottawa Toronto Pearson Intl
Air Canada Logo
5:20 am - 12:19 pmYSJ  Saint John-DCA Washington, D.C. Reagan-National
7h 59m2 stops Toronto Pearson Intl Ottawa
$776Air Canada
Booking Insights

Price, demand and travel trends for Washington, D.C. to Saint John flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Washington, D.C. to Saint John?

Round-trip flights from Washington, D.C. to Saint John typically range from $629 to $866. The lowest price found in the past 5 days was $720, on Air Canada.

What is the cheapest Washington, D.C. to Saint John flight route?

There's little price difference between Washington, D.C. to Saint John routes. They average around $838 round-trip, based on KAYAK data over the past 12 months.

Key details for Washington, D.C. to Saint John flights

Low season

January

Cheapest flight

$720
Beat the crowds with an average 77% drop in travelers.
Round-trip flight from Washington, D.C. Dulles Intl Airport to Saint John

When to book flights from Washington, D.C. to Saint John

Are your dates flexible? Find out the best times to travel from Washington, D.C. to Saint John based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Washington, D.C. to Saint John flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Washington, D.C. to Saint John?

    Only Economy Class is available on flights from Washington, D.C. to Saint John.

  • How long is a flight from Washington, D.C. to Saint John?

    There are currently no nonstop flights available from Washington, D.C. to Saint John. Flights with 1 layover take between 5h 17m and 7h 02m in total, depending on the connection.

  • Do I need a passport to fly from Washington, D.C. to Saint John?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Washington, D.C. to Saint John flight?

    Round-trip flights from Washington, D.C. to Saint John range from $629 to $866, with an average of $810 over the past 12 months. Anything below $629 counts as a good deal.

  • Have flight prices from Washington, D.C. to Saint John changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $720 to $1,618. That means the highest observed fare was about 2x higher than the lowest one.

  • What car rental options are available at Saint John Airport (YSJ)?

    Saint John Airport (YSJ) hosts 5 major car rental companies, with daily rates averaging $79 for economy cars. Top options include:

    • Budget
    • Alamo
    • Avis
    • Enterprise Rent-A-Car
    • National

  • Which airports can I use when flying from Washington, D.C. to Saint John?

    Flights from Washington, D.C. to Saint John may depart from several airports in Washington, D.C. area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Flights usually arrive at Saint John (YSJ).

  • Which airports do connecting flights from Washington, D.C. to Saint John pass through?

    Connecting flights from Washington, D.C. to Saint John most commonly pass through:

    • Montreal Pierre Elliott Trudeau Intl (YUL) - 57% of one-stop connections
    • Toronto Pearson Intl (YYZ) - 43% of one-stop connections

  • Can I save money by using flexible dates for flights from Washington, D.C. to Saint John?

    Yes. Flexible dates can save you up to 27% on flights from Washington, D.C. to Saint John. Tuesday is the cheapest departure day at $633 round-trip on average, while Friday is the most expensive at $866, a difference of $233.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Washington, D.C. to Saint John?

    Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 5h 17m, compared with 7h 02m via Toronto Pearson Intl (YYZ).

  • What is the time difference between Washington, D.C. and Saint John?

    Saint John is 1 hour ahead of Washington, D.C. (Atlantic Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Washington, D.C. to Saint John flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Friday. On this route, Tuesday flights average $633, about $233 less than Friday fares (27% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Washington, D.C. to Saint John trip for June. Fares historically average $390 round-trip in that month - typically $485 less than the most expensive month, which is November (based on the last 12 months).

More options for your flight from Washington, D.C. to Saint John

Complete your trip to Saint John with a hotel stay or car rental