What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Saint John?

In the last 5 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Saint John was $291 for a one-way ticket and $599 for a round-trip.

Do I need a passport to fly between Washington Dulles Airport and Saint John?

A passport is required to fly from Washington Dulles Airport to Saint John.

Which aircraft models fly most regularly from Washington Dulles Airport to Saint John?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from Washington Dulles Airport to Saint John?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to Saint John.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Saint John?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Saint John from Washington Dulles Airport is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Washington Dulles Airport to Saint John?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Saint John with an airline and back to Washington Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and YSJ can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Saint John?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Saint John from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$291 CHEAP FLIGHTS from Washington Dulles to Saint John (IAD - YSJ)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$599

Multiple Airlines

Thu 9/3Mon 9/7

IAD - YSJ • 1 stop

Cheapest one-way

$291

Air Canada

Fri 9/4

IAD - YSJ • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Dulles Intl and Saint John. You'll need at least 1 connection.

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Flight Deals

Cheap Flights from Dulles Intl to Saint John (IAD-YSJ)

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Dulles Intl to Saint John

Thu, Sep 3 - Mon, Sep 7

11:25 am - 10:00 amIAD Washington, D.C. Dulles Intl-YSJ Saint John

21h 35m1 stop Toronto Island

10:45 am - 10:45 amYSJ Saint John-IAD Washington, D.C. Dulles Intl

25h 00m1 stop Toronto Pearson Intl

$599Multiple Airlines

Tue, Sep 8 - Tue, Sep 15

4:00 pm - 11:51 pmIAD Washington, D.C. Dulles Intl-YSJ Saint John

6h 51m1 stop Toronto Pearson Intl

5:00 am - 4:07 pmYSJ Saint John-IAD Washington, D.C. Dulles Intl

12h 07m1 stop Toronto Pearson Intl

$606Air Canada

Tue, Sep 8 - Tue, Sep 15

4:00 pm - 11:51 pmIAD Washington, D.C. Dulles Intl-YSJ Saint John

6h 51m1 stop Toronto Pearson Intl

12:50 pm - 9:24 pmYSJ Saint John-IAD Washington, D.C. Dulles Intl

9h 34m1 stop Toronto Pearson Intl

$606Air Canada

Tue, Sep 8 - Tue, Sep 15

4:00 pm - 11:51 pmIAD Washington, D.C. Dulles Intl-YSJ Saint John

6h 51m1 stop Toronto Pearson Intl

5:00 am - 4:07 pmYSJ Saint John-IAD Washington, D.C. Dulles Intl

12h 07m1 stop Toronto Pearson Intl

$612Air Canada

Sat, Sep 19 - Sun, Sep 20

5:17 pm - 11:51 pmIAD Washington, D.C. Dulles Intl-YSJ Saint John

5h 34m1 stop Toronto Pearson Intl

5:00 am - 2:22 pmYSJ Saint John-IAD Washington, D.C. Dulles Intl

10h 22m1 stop Toronto Pearson Intl

$612Air Canada

Fri, Sep 18 - Sun, Sep 20

4:00 pm - 11:51 pmIAD Washington, D.C. Dulles Intl-YSJ Saint John

6h 51m1 stop Toronto Pearson Intl

5:00 am - 2:22 pmYSJ Saint John-IAD Washington, D.C. Dulles Intl

10h 22m1 stop Toronto Pearson Intl

$612Air Canada

Sat, Sep 19 - Sun, Sep 20

1:10 pm - 11:51 pmIAD Washington, D.C. Dulles Intl-YSJ Saint John

9h 41m2 stops Chicago O'Hare Intl Toronto Pearson Intl

5:00 am - 2:22 pmYSJ Saint John-IAD Washington, D.C. Dulles Intl

10h 22m1 stop Toronto Pearson Intl

$622Air Canada

Fri, Sep 4 - Mon, Sep 7

4:20 pm - 1:25 amIAD Washington, D.C. Dulles Intl-YSJ Saint John

8h 05m1 stop Toronto Pearson Intl

5:00 am - 3:24 pmYSJ Saint John-IAD Washington, D.C. Dulles Intl

11h 24m1 stop Toronto Pearson Intl

$630Air Canada

Tue, Sep 8 - Tue, Sep 15

4:00 pm - 11:51 pmIAD Washington, D.C. Dulles Intl-YSJ Saint John

6h 51m1 stop Toronto Pearson Intl

12:50 pm - 9:14 pmYSJ Saint John-IAD Washington, D.C. Dulles Intl

9h 24m2 stops Toronto Pearson Intl Ottawa

$693Air Canada

Sat, Sep 5 - Sun, Sep 6

3:45 pm - 1:25 amIAD Washington, D.C. Dulles Intl-YSJ Saint John

8h 40m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

5:00 am - 11:21 amYSJ Saint John-IAD Washington, D.C. Dulles Intl

7h 21m1 stop Toronto Pearson Intl

$697Air Canada

Recent last minute flight deals from Dulles Intl to Saint John

Sat, Aug 15 - Sat, Aug 29

4:20 pm - 1:25 amIAD Washington, D.C. Dulles Intl-YSJ Saint John

8h 05m1 stop Toronto Pearson Intl

5:00 am - 4:12 pmYSJ Saint John-IAD Washington, D.C. Dulles Intl

12h 12m1 stop Toronto Pearson Intl

$826Air Canada

Sat, Aug 15 - Sat, Aug 22

3:45 pm - 1:25 amIAD Washington, D.C. Dulles Intl-YSJ Saint John

8h 40m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

5:00 am - 8:24 pmYSJ Saint John-IAD Washington, D.C. Dulles Intl

16h 24m1 stop Toronto Pearson Intl

$938Air Canada

Sat, Aug 15 - Sat, Aug 22

3:45 pm - 1:25 amIAD Washington, D.C. Dulles Intl-YSJ Saint John

8h 40m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

12:50 pm - 9:14 pmYSJ Saint John-IAD Washington, D.C. Dulles Intl

9h 24m2 stops Toronto Pearson Intl Ottawa

$945Air Canada

Sat, Aug 15 - Sat, Aug 22

9:55 am - 1:25 amIAD Washington, D.C. Dulles Intl-YSJ Saint John

14h 30m1 stop Toronto Pearson Intl

12:50 pm - 8:24 pmYSJ Saint John-IAD Washington, D.C. Dulles Intl

8h 34m1 stop Toronto Pearson Intl

$954Air Canada

Sat, Aug 15 - Sat, Aug 29

9:45 am - 4:00 pmIAD Washington, D.C. Dulles Intl-YSJ Saint John

5h 15m1 stop Montreal Pierre Elliott Trudeau Intl

12:50 pm - 9:14 pmYSJ Saint John-IAD Washington, D.C. Dulles Intl

9h 24m2 stops Toronto Pearson Intl Ottawa

$1,177Multiple Airlines

Sat, Aug 15 - Sat, Aug 29

11:25 am - 11:15 pmIAD Washington, D.C. Dulles Intl-YSJ Saint John

10h 50m2 stops Toronto Island Montreal St Hubert

6:55 am - 3:10 pmYSJ Saint John-IAD Washington, D.C. Dulles Intl

9h 15m2 stops Montreal St Hubert Toronto Island

$1,215Multiple Airlines

Sat, Aug 15 - Sat, Aug 22

9:45 am - 4:00 pmIAD Washington, D.C. Dulles Intl-YSJ Saint John

5h 15m1 stop Montreal Pierre Elliott Trudeau Intl

4:40 pm - 10:59 pmYSJ Saint John-IAD Washington, D.C. Dulles Intl

7h 19m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$1,384United Airlines

Sat, Aug 15 - Sat, Aug 22

10:27 pm - 4:00 pmIAD Washington, D.C. Dulles Intl-YSJ Saint John

16h 33m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

4:40 pm - 9:28 amYSJ Saint John-IAD Washington, D.C. Dulles Intl

17h 48m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$1,394United Airlines

Sat, Aug 15 - Sat, Aug 22

9:45 am - 4:00 pmIAD Washington, D.C. Dulles Intl-YSJ Saint John

5h 15m1 stop Montreal Pierre Elliott Trudeau Intl

12:50 pm - 8:24 pmYSJ Saint John-IAD Washington, D.C. Dulles Intl

8h 34m1 stop Toronto Pearson Intl

$1,398United Airlines

Sat, Aug 15 - Sat, Aug 22

11:25 am - 11:15 pmIAD Washington, D.C. Dulles Intl-YSJ Saint John

10h 50m2 stops Toronto Island Montreal St Hubert

6:55 am - 3:10 pmYSJ Saint John-IAD Washington, D.C. Dulles Intl

33h 15m3 stops Montreal St Hubert Québec City Toronto Island

$1,739Multiple Airlines

Booking Insights

KAYAK's insights & trends for Dulles Intl to Saint John flights

Get data-powered insights and trends into flights from Dulles Intl to Saint John to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Washington Dulles Airport to Saint John?

In the past 5 days, the cheapest round-trip tickets from Washington Dulles Airport to Saint John were found on Air Canada ($605) and United Airlines ($1,005).

Find deals

Cheapest flight	$291

Flight from Washington Dulles Airport to Saint John

When to book flights from Dulles Intl to Saint John

Are your dates flexible? Find out the best times to travel from Dulles Intl 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

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Washington, D.C. Dulles Intl Airport to Saint John?
In the last 5 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to Saint John was $291 for a one-way ticket and $599 for a round-trip.
Do I need a passport to fly between Washington Dulles Airport and Saint John?
A passport is required to fly from Washington Dulles Airport to Saint John.
Which aircraft models fly most regularly from Washington Dulles Airport to Saint John?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Washington Dulles Airport to Saint John?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to Saint John.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to Saint John?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Saint John from Washington Dulles Airport is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Washington Dulles Airport to Saint John?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Saint John with an airline and back to Washington Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and YSJ can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to Saint John?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Saint John from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Dulles Intl to Saint John

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Cabin class

Complete your trip

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Other airports

Information on your arrival and departure airports

Washington Dulles Airport (IAD)

Saint John (YSJ)

IAD - YSJ

$291 Find Cheap Flights from Washington Dulles Airport to Saint John - Compare and Save

Everything you should know

Cheap Flights from Dulles Intl to Saint John (IAD-YSJ)

Recent round-trip flight deals from Dulles Intl to Saint John

Recent one-way flight deals from Dulles Intl to Saint John

Recent last minute flight deals from Dulles Intl to Saint John

KAYAK's insights & trends for Dulles Intl to Saint John flights

Which airlines provide the cheapest flights from Washington Dulles Airport to Saint John?

Good to know

Cheapest flight

When to book flights from Dulles Intl to Saint John

FAQs for booking Washington Dulles Airport to Saint John flights

Everything you need to know for your flight from Dulles Intl to Saint John

Information on your arrival and departure airports

Cabin class types available on flights to Saint John

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

Find direct flights to and from Dulles Intl and Saint John

Flights to other popular destinations

Flights from domestic origins to Saint John

Choose which airport to fly into in Saint John