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St John

$523+ Cheap flights from Washington, D.C. (WAS) to Saint John (YSJ)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YSJ
Jun 14 — Jun 211
Sun 6/14
Sun 6/21
1 adult, Economy
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Cheap flight deals from Washington, D.C. to St John

Cheapest flights from Washington, D.C. to St John
Explore the most affordable flight options available from Washington, D.C. to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2026.

This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2611:30 am
IAD
-
YSJ
1 stop21h 30m
Multiple Airlines
Fri 5/2910:45 am
YSJ
-
IAD
1 stop25h 01m
Multiple Airlines
Deal found 5/13$523
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/244:05 pm
IAD
-
YSJ
1 stop16h 55m
Multiple Airlines
Wed 5/2710:45 am
YSJ
-
IAD
1 stop25h 01m
Multiple Airlines
Deal found 5/13$556
This Air Canada deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/94:05 pm
IAD
-
YSJ
1 stop6h 47m
Air Canada
Fri 6/1212:20 pm
YSJ
-
IAD
1 stop9h 09m
Air Canada
Deal found 5/12$659
This Air Canada deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/911:00 am
DCA
-
YSJ
1 stop11h 52m
Air Canada
Fri 6/1212:20 pm
YSJ
-
DCA
1 stop6h 53m
Air Canada
Deal found 5/12$659
This Air Canada deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/49:40 am
DCA
-
YSJ
1 stop5h 09m
Air Canada
Thu 10/812:50 pm
YSJ
-
DCA
1 stop6h 25m
Air Canada
Deal found 5/14$664
This Kiwi.com deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/244:05 pm
IAD
-
YSJ
1 stop16h 55m
Multiple Airlines
Fri 5/2910:45 am
YSJ
-
IAD
2 stops34h 05m
Multiple Airlines
Deal found 5/13$681
This Air Canada deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2610:14 pm
IAD
-
YSJ
1 stop24h 38m
Air Canada
Fri 5/295:00 am
YSJ
-
IAD
2 stops12h 19m
Air Canada
Deal found 5/12$686
This Air Canada deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/199:45 am
IAD
-
YSJ
1 stop5h 04m
Air Canada
Thu 9/245:40 am
YSJ
-
IAD
1 stop10h 45m
Air Canada
Deal found 5/13$689
This Air Canada deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/139:40 am
DCA
-
YSJ
1 stop5h 16m
Air Canada
Thu 7/164:40 pm
YSJ
-
DCA
1 stop6h 08m
Air Canada
Deal found 5/12$689
This Air Canada deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/289:40 am
DCA
-
YSJ
1 stop5h 15m
Air Canada
Sun 7/55:00 am
YSJ
-
DCA
1 stop4h 52m
Air Canada
Deal found 5/14$694
This Air Canada deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/139:45 am
IAD
-
YSJ
1 stop5h 11m
Air Canada
Wed 7/154:40 pm
YSJ
-
IAD
1 stop27h 21m
Air Canada
Deal found 5/12$719
This Air Canada deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2810:14 pm
IAD
-
YSJ
1 stop12h 41m
Air Canada
Sun 7/55:00 am
YSJ
-
IAD
1 stop11h 24m
Air Canada
Deal found 5/14$755

Find flight deals from Washington, D.C. to St John

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to St John (YSJ). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 15, 2026.

Round-trip from

$523
(Kiwi.com)
From Washington, D.C. (WAS) to Saint John
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington, D.C. to St John that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 15, 2026.
Use the filters below to find and compare flights from Washington, D.C. to Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Tue 6/9

4:05 pm-11:52 pm

1 stop6h 47m

Saint John

Fri 6/12

12:20 pm-8:29 pm

1 stop9h 09m

$659

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Tue 5/26

11:30 am-10:00 am

1 stop21h 30m

Saint John

Fri 5/29

12:00 pm-10:46 am

2 stops23h 46m

$683

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mon 7/13

9:40 am-3:56 pm

1 stop5h 16m

Saint John

Thu 7/16

4:40 pm-9:48 pm

1 stop6h 08m

$689
Quickest round-trip

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sun 6/28

9:40 am-3:55 pm

1 stop5h 15m

Saint John

Sun 7/5

5:00 am-8:52 am

1 stop4h 52m

$694

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mon 8/24

6:59 am-3:50 pm

2 stops7h 51m

Saint John

Fri 8/28

4:30 pm-9:48 pm

1 stop6h 18m

$703

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Mon 7/13

9:45 am-3:56 pm

1 stop5h 11m

Saint John

Wed 7/15

12:50 pm-3:24 pm

1 stop27h 34m

$719

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sat 9/19

10:05 am-11:51 pm

2 stops12h 46m

Saint John

Thu 9/24

4:30 pm-9:50 pm

1 stop6h 20m

$781

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Sat 9/19

9:45 am-3:49 pm

1 stop5h 04m

Saint John

Thu 9/24

4:30 pm-12:14 am

2 stops8h 44m

$782

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Tue 6/9

6:33 am-3:50 pm

2 stops8h 17m

Saint John

Fri 6/12

4:30 pm-8:40 pm

1 stop5h 10m

$807

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Tue 6/9

6:00 am-3:50 pm

2 stops8h 50m

Saint John

Fri 6/12

4:30 pm-9:55 pm

1 stop6h 25m

$807

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

Showing 1-10 of 18 resultsSorted by cheapest first
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Best time to book a flight from Washington, D.C. to St John

Have a flexible travel schedule? Discover the best time to fly to St John from Washington, D.C. with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Saint John
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to St John. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Saint John from Washington, D.C.?

    Saint John (YSJ), located 9.4 mi from the city center, is the airport you fly into when you book flights from Washington, D.C. to Saint John. 0 airlines have flights to Saint John from Washington, D.C. on a regular basis. Booking flights from Washington, D.C. to Saint John should not be difficult; the airport handles an average of 0 inbound flights from Washington, D.C. per day.

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

    Air Canada and United Airlines can get you from Washington, D.C. to Saint John in just under 6h 47m. Your travel time can differ by up to 5h 59m. There are 736 mi between Washington, D.C. and Saint John. This flight may include one or multiple stops.

  • What are the most popular routes from Washington, D.C. to Saint John?

    The most popular flight routes from Washington, D.C. to Saint John are Washington, D.C. Reagan-National - Saint John, Washington, D.C. Dulles Intl - Saint John and Baltimore/Washington - Saint John.

  • Can I find deals for flights from Washington, D.C. to St John that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to St John flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to St John?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to St John.

  • Can I find deals for business class flights from Washington, D.C. to St John?

    Yes. Cheapflights offers flight deals from Washington, D.C. to St John by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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