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Cheap flights from Washington, D.C. Dulles Intl Airport to Saint John from $646

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Saint John

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
4:20 pm - 1:25 amIAD  Washington, D.C. Dulles Intl-YSJ Saint John
8h 05m1 stop Toronto Pearson Intl
Air Canada Logo
12:50 pm - 9:14 pmYSJ  Saint John-IAD Washington, D.C. Dulles Intl
9h 24m2 stops Toronto Pearson Intl Ottawa
$646Air Canada
Mon, Sep 7 - Wed, Sep 16
Air Canada Logo
4:20 pm - 1:25 amIAD  Washington, D.C. Dulles Intl-YSJ Saint John
8h 05m1 stop Toronto Pearson Intl
Air Canada Logo
12:50 pm - 9:14 pmYSJ  Saint John-IAD Washington, D.C. Dulles Intl
9h 24m2 stops Toronto Pearson Intl Ottawa
$652Air Canada
Sun, Sep 6 - Wed, Sep 16
Multiple Airlines Logo
9:55 am - 1:25 amIAD  Washington, D.C. Dulles Intl-YSJ Saint John
14h 30m1 stop Toronto Pearson Intl
Multiple Airlines Logo
5:00 am - 2:22 pmYSJ  Saint John-IAD Washington, D.C. Dulles Intl
10h 22m1 stop Toronto Pearson Intl
$653Multiple Airlines
Mon, Sep 7 - Wed, Sep 16
Multiple Airlines Logo
9:55 am - 1:25 amIAD  Washington, D.C. Dulles Intl-YSJ Saint John
14h 30m1 stop Toronto Pearson Intl
Multiple Airlines Logo
12:50 pm - 9:24 pmYSJ  Saint John-IAD Washington, D.C. Dulles Intl
9h 34m1 stop Toronto Pearson Intl
$659Multiple Airlines
Sun, Sep 6 - Wed, Sep 16
Air Canada Logo
4:20 pm - 1:25 amIAD  Washington, D.C. Dulles Intl-YSJ Saint John
8h 05m1 stop Toronto Pearson Intl
Air Canada Logo
5:00 am - 3:24 pmYSJ  Saint John-IAD Washington, D.C. Dulles Intl
11h 24m1 stop Toronto Pearson Intl
$665Air Canada
Fri, Sep 4 - Mon, Sep 7
Air Canada Logo
4:00 pm - 11:51 pmIAD  Washington, D.C. Dulles Intl-YSJ Saint John
6h 51m1 stop Toronto Pearson Intl
Air Canada Logo
12:50 pm - 9:14 pmYSJ  Saint John-IAD Washington, D.C. Dulles Intl
9h 24m2 stops Toronto Pearson Intl Ottawa
$701Air Canada
Tue, Sep 8 - Tue, Sep 15
Air Canada Logo
12:43 pm - 11:51 pmIAD  Washington, D.C. Dulles Intl-YSJ Saint John
10h 08m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl
Air Canada Logo
12:50 pm - 9:14 pmYSJ  Saint John-IAD Washington, D.C. Dulles Intl
9h 24m2 stops Toronto Pearson Intl Ottawa
$710Air Canada
Tue, Sep 8 - Tue, Sep 15
Air Canada Logo
4:00 pm - 11:51 pmIAD  Washington, D.C. Dulles Intl-YSJ Saint John
6h 51m1 stop Toronto Pearson Intl
Air Canada Logo
5:40 am - 3:00 pmYSJ  Saint John-IAD Washington, D.C. Dulles Intl
10h 20m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$712Air Canada
Tue, Oct 6 - Wed, Oct 7
Air Canada Logo
12:35 pm - 11:51 pmIAD  Washington, D.C. Dulles Intl-YSJ Saint John
10h 16m2 stops Ottawa Toronto Pearson Intl
Air Canada Logo
5:40 am - 3:00 pmYSJ  Saint John-IAD Washington, D.C. Dulles Intl
10h 20m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
$717Air Canada
Tue, Oct 6 - Wed, Oct 7
Multiple Airlines Logo
4:00 pm - 11:51 pmIAD  Washington, D.C. Dulles Intl-YSJ Saint John
6h 51m1 stop Toronto Pearson Intl
Multiple Airlines Logo
5:00 am - 2:22 pmYSJ  Saint John-IAD Washington, D.C. Dulles Intl
10h 22m1 stop Toronto Pearson Intl
$718Multiple Airlines
Fri, Sep 18 - Fri, Sep 25

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Air Canada flights from Washington, D.C. Dulles Intl Airport to Saint John

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Saint John flight tickets
Air Canada
Sep 7
IAD4:20 pmWashington, D.C. Dulles Intl
8h 05m
1 stop
YSJ1:25 amSaint John
Sep 16
YSJ12:50 pmSaint John
9h 24m
2 stops
IAD9:14 pmWashington, D.C. Dulles Intl
$646
Air Canada
Sep 6
IAD4:20 pmWashington, D.C. Dulles Intl
8h 05m
1 stop
YSJ1:25 amSaint John
Sep 16
YSJ12:50 pmSaint John
9h 24m
2 stops
IAD9:14 pmWashington, D.C. Dulles Intl
$652
Air Canada
Sep 4
IAD4:20 pmWashington, D.C. Dulles Intl
8h 05m
1 stop
YSJ1:25 amSaint John
Sep 7
YSJ5:00 amSaint John
11h 24m
1 stop
IAD3:24 pmWashington, D.C. Dulles Intl
$665

United Airlines flights from Washington, D.C. Dulles Intl Airport to Saint John

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Saint John flight tickets
United Airlines
Oct 4
IAD9:45 amWashington, D.C. Dulles Intl
5h 14m
1 stop
YSJ3:59 pmSaint John
Oct 11
YSJ4:40 pmSaint John
7h 19m
2 stops
IAD10:59 pmWashington, D.C. Dulles Intl
$1,044
United Airlines
Sep 18
IAD4:00 pmWashington, D.C. Dulles Intl
6h 51m
1 stop
YSJ11:51 pmSaint John
Sep 25
YSJ4:40 pmSaint John
9h 18m
2 stops
IAD12:58 amWashington, D.C. Dulles Intl
$1,103
United Airlines
Sep 18
IAD4:00 pmWashington, D.C. Dulles Intl
6h 51m
1 stop
YSJ11:51 pmSaint John
Sep 25
YSJ5:00 amSaint John
11h 25m
1 stop
IAD3:25 pmWashington, D.C. Dulles Intl
$1,117

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Saint John that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Saint John

IAD Washington, D.C. Dulles Intl - YSJ Saint John

IADYSJ

Washington, D.C. Dulles Intl

Mon 9/7

4:20 pm-1:25 am

1 stop8h 05m

Saint John

Wed 9/16

12:50 pm-9:14 pm

2 stops9h 24m

$646

Washington, D.C.Saint John

IAD Washington, D.C. Dulles Intl - YSJ Saint John

IADYSJ

Washington, D.C. Dulles Intl

Sun 9/6

4:20 pm-1:25 am

1 stop8h 05m

Saint John

Wed 9/16

12:50 pm-9:14 pm

2 stops9h 24m

$652

Washington, D.C.Saint John

IAD Washington, D.C. Dulles Intl - YSJ Saint John

IADYSJ

Washington, D.C. Dulles Intl

Mon 9/7

9:55 am-1:25 am

1 stop14h 30m

Saint John

Wed 9/16

5:00 am-2:22 pm

1 stop10h 22m

$653

Washington, D.C.Saint John

IAD Washington, D.C. Dulles Intl - YSJ Saint John

IADYSJ

Washington, D.C. Dulles Intl

Sun 9/6

9:55 am-1:25 am

1 stop14h 30m

Saint John

Wed 9/16

12:50 pm-9:24 pm

1 stop9h 34m

$659

Washington, D.C.Saint John

IAD Washington, D.C. Dulles Intl - YSJ Saint John

IADYSJ

Washington, D.C. Dulles Intl

Fri 9/4

4:20 pm-1:25 am

1 stop8h 05m

Saint John

Mon 9/7

5:00 am-3:24 pm

1 stop11h 24m

$665
Quickest round-trip

Washington, D.C.Saint John

IAD Washington, D.C. Dulles Intl - YSJ Saint John

IADYSJ

Washington, D.C. Dulles Intl

Tue 9/8

4:00 pm-11:51 pm

1 stop6h 51m

Saint John

Tue 9/15

12:50 pm-9:14 pm

2 stops9h 24m

$701

Washington, D.C.Saint John

IAD Washington, D.C. Dulles Intl - YSJ Saint John

IADYSJ

Washington, D.C. Dulles Intl

Tue 9/8

12:43 pm-11:51 pm

2 stops10h 08m

Saint John

Tue 9/15

12:50 pm-9:14 pm

2 stops9h 24m

$710

Washington, D.C.Saint John

IAD Washington, D.C. Dulles Intl - YSJ Saint John

IADYSJ

Washington, D.C. Dulles Intl

Tue 10/6

4:00 pm-11:51 pm

1 stop6h 51m

Saint John

Wed 10/7

5:40 am-3:00 pm

2 stops10h 20m

$712

Washington, D.C.Saint John

IAD Washington, D.C. Dulles Intl - YSJ Saint John

IADYSJ

Washington, D.C. Dulles Intl

Tue 10/6

12:35 pm-11:51 pm

2 stops10h 16m

Saint John

Wed 10/7

5:40 am-3:00 pm

2 stops10h 20m

$717

Washington, D.C.Saint John

IAD Washington, D.C. Dulles Intl - YSJ Saint John

IADYSJ

Washington, D.C. Dulles Intl

Fri 9/18

4:00 pm-11:51 pm

1 stop6h 51m

Saint John

Fri 9/25

5:00 am-2:22 pm

1 stop10h 22m

$718

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Saint John according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Saint John (IAD to YSJ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Saint John

Best Price Found

$646

Fastest flight time

6h 51m

Direct flights

None
The best flight deal from Washington, D.C. Dulles Intl Airport to Saint John found on momondo in the last 72 hours is $646
The fastest flight from Washington, D.C. Dulles Intl Airport to Saint John takes 6h 51m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Saint John. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Saint John.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Saint John

  • How far is Washington, D.C. Dulles Intl to Saint John by plane?

    A flight from Washington, D.C. Dulles Intl to Saint John will travel around 727.2 mi. 6h 51m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Saint John Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Saint John Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Saint John Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Saint John Airport.

  • What documentation or ID do you need to fly to Saint John Airport?

    The travel and health documents required for your trip to Saint John Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint John Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Saint John

  • How do I get Price Alerts for flights from Washington, D.C. Dulles Intl Airport to Saint John?

    Price Alerts will notify you by email when the price for flights to Saint John from Washington, D.C. Dulles Intl Airport decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Washington, D.C. Dulles Intl Airport to Saint John with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Saint John?

Book flights to Saint John if you plan to visit one of these locations
Sussex
Bridgetown
Middleton

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Saint John?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Saint John. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Saint John with flexible booking policies on momondo?

Yes. All flights to Saint John from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Saint John?

Once all potential Washington, D.C. to Saint John flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Saint John right now. Can momondo alert me if prices change?

Price alerts on flights to Saint John from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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