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St John

$641+ 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 7/28. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YSJ
Aug 16 — Aug 231
Sun 8/16
Sun 8/23
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 July 17, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/16. 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 7/283:55 pm
IAD
-
YSJ
1 stop17h 05m
Multiple Airlines
Fri 7/3110:45 am
YSJ
-
IAD
1 stop25h 00m
Multiple Airlines
Deal found 7/16$641
This Air Canada deal was found by Cheapflights users on 7/12. 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 8/256:55 pm
DCA
-
YSJ
1 stop5h 30m
Air Canada
Fri 8/2812:50 pm
YSJ
-
DCA
1 stop6h 22m
Air Canada
Deal found 7/12$646
This Air Canada deal was found by Cheapflights users on 7/13. 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.
Tue 8/251:13 pm
IAD
-
YSJ
2 stops11h 12m
Air Canada
Fri 8/2812:50 pm
YSJ
-
IAD
2 stops9h 24m
Air Canada
Deal found 7/13$661
This Air Canada deal was found by Cheapflights users on 7/13. 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.
Tue 8/115:17 pm
IAD
-
YSJ
1 stop6h 38m
Air Canada
Mon 8/175:00 am
YSJ
-
IAD
1 stop11h 24m
Air Canada
Deal found 7/13$671
This Air Canada deal was found by Cheapflights users on 7/16. 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 8/246:55 pm
DCA
-
YSJ
1 stop5h 30m
Air Canada
Fri 8/2812:50 pm
YSJ
-
DCA
1 stop6h 22m
Air Canada
Deal found 7/16$727
This Air Canada deal was found by Cheapflights users on 7/14. 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.
Tue 8/116:55 pm
DCA
-
YSJ
1 stop5h 00m
Air Canada
Mon 8/175:00 am
YSJ
-
DCA
1 stop4h 52m
Air Canada
Deal found 7/14$733
This Air Canada deal was found by Cheapflights users on 7/16. 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 10/204:00 pm
IAD
-
YSJ
1 stop6h 51m
Air Canada
Wed 10/2112:50 pm
YSJ
-
IAD
2 stops9h 24m
Air Canada
Deal found 7/16$737
This United Airlines deal was found by Cheapflights users on 7/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:51 pm
BWI
-
YSJ
2 stops20h 08m
United Airlines
Sat 10/34:40 pm
YSJ
-
BWI
2 stops18h 59m
United Airlines
Deal found 7/12$893
This United Airlines deal was found by Cheapflights users on 7/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/318:16 am
BWI
-
YSJ
2 stops14h 34m
United Airlines
Wed 8/55:00 am
YSJ
-
BWI
2 stops9h 57m
United Airlines
Deal found 7/16$1,094
This United Airlines deal was found by Cheapflights users on 7/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:32 am
BWI
-
YSJ
2 stops12h 18m
United Airlines
Thu 7/304:40 pm
YSJ
-
BWI
2 stops8h 48m
United Airlines
Deal found 7/16$1,181
This United Airlines deal was found by Cheapflights users on 7/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2410:25 am
BWI
-
YSJ
2 stops14h 00m
United Airlines
Fri 8/285:00 am
YSJ
-
BWI
2 stops19h 00m
United Airlines
Deal found 7/16$1,277
This United Airlines deal was found by Cheapflights users on 7/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/288:16 am
BWI
-
YSJ
2 stops14h 34m
United Airlines
Fri 7/315:00 am
YSJ
-
BWI
2 stops13h 36m
United Airlines
Deal found 7/16$1,478

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 July 17, 2026.

Round-trip from

$641
(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 July 17, 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 7/28

3:55 pm-10:00 am

1 stop17h 05m

Saint John

Fri 7/31

10:45 am-10:45 am

1 stop25h 00m

$641

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Tue 8/25

6:55 pm-1:25 am

1 stop5h 30m

Saint John

Fri 8/28

12:50 pm-6:12 pm

1 stop6h 22m

$646

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Tue 8/11

5:17 pm-12:55 am

1 stop6h 38m

Saint John

Mon 8/17

5:00 am-3:24 pm

1 stop11h 24m

$671

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Tue 8/25

9:45 am-4:00 pm

1 stop5h 15m

Saint John

Fri 8/28

12:50 pm-9:14 pm

2 stops9h 24m

$673

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Tue 10/20

4:00 pm-11:51 pm

1 stop6h 51m

Saint John

Wed 10/21

12:50 pm-9:14 pm

2 stops9h 24m

$737

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Tue 8/11

6:55 pm-12:55 am

1 stop5h 00m

Saint John

Mon 8/17

5:00 am-12:00 pm

2 stops8h 00m

$739

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mon 8/24

9:40 am-4:00 pm

1 stop5h 20m

Saint John

Fri 8/28

5:00 am-12:00 pm

2 stops8h 00m

$868

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

Tue 9/29

6:51 pm-3:59 pm

2 stops20h 08m

Saint John

Sat 10/3

4:40 pm-10:39 am

2 stops18h 59m

$893
Quickest round-trip

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Tue 7/28

9:40 am-3:45 pm

1 stop5h 05m

Saint John

Thu 7/30

5:00 am-8:52 am

1 stop4h 52m

$949

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

Fri 7/31

8:16 am-11:50 pm

2 stops14h 34m

Saint John

Wed 8/5

5:00 am-1:57 pm

2 stops9h 57m

$1,094

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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 5h 30m. Your travel time can differ by up to 14h 38m. There are 724 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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