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St John

$630+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — YSJ
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
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 December 18, 2025.

This Air Canada deal was found by Cheapflights users on 12/15. 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 12/295:16 pmIAD - YSJ
1 stop16h 23mAir Canada
Sun 1/44:15 pmYSJ - IAD
1 stop20h 20mAir Canada
Deal found 12/15$1,147
This Air Canada deal was found by Cheapflights users on 12/15. 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 12/306:00 amDCA - YSJ
1 stop8h 35mAir Canada
Sun 1/44:15 pmYSJ - DCA
1 stop6h 41mAir Canada
Deal found 12/15$1,367
This Air Canada deal was found by Cheapflights users on 12/15. 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 12/296:59 amDCA - YSJ
1 stop15h 30mAir Canada
Sun 1/44:15 pmYSJ - DCA
1 stop6h 41mAir Canada
Deal found 12/15$1,394
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/306:50 pmDCA - YSJ
1 stop14h 49mUnited Airlines
Sun 1/44:15 pmYSJ - DCA
1 stop6h 41mUnited Airlines
Deal found 12/15$1,398
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/309:45 amIAD - YSJ
1 stop4h 50mUnited Airlines
Sun 1/44:15 pmYSJ - IAD
2 stops25h 05mUnited Airlines
Deal found 12/15$1,456
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/2910:06 pmIAD - YSJ
1 stop11h 33mUnited Airlines
Sun 1/44:15 pmYSJ - IAD
2 stops20h 40mUnited Airlines
Deal found 12/15$1,483
This United Airlines deal was found by Cheapflights users on 12/15. 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 12/2910:30 amDCA - YSJ
2 stops11h 59mUnited Airlines
Sun 1/44:15 pmYSJ - DCA
1 stop6h 41mUnited Airlines
Deal found 12/15$1,541

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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$630
(Air Canada)
Provider with most accurate pricing for Washington, D.C. (WAS)-Saint John flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Saint John flights.
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From Washington, D.C. (WAS) to Saint John
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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 December 18, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Saint John that are best for you.

Fly from

Washington, D.C.

Fly to

St John

Route

Depart

Return

Price

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Fri 1/30

9:45 am-3:35 pm

1 stop4h 50m

Saint John

Fri 2/6

4:15 pm-8:54 pm

1 stop5h 39m

$630

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Tue 4/28

6:00 am-11:10 am

1 stop4h 10m

Saint John

Fri 5/1

4:30 pm-9:55 pm

1 stop6h 25m

$630

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Tue 4/28

4:30 pm-11:52 pm

1 stop6h 22m

Saint John

Fri 5/1

5:35 am-3:34 pm

1 stop10h 59m

$661

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Fri 1/30

6:00 am-3:35 pm

2 stops8h 35m

Saint John

Fri 2/6

4:15 pm-8:54 pm

1 stop5h 39m

$726

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Fri 1/30

6:00 am-3:35 pm

2 stops8h 35m

Saint John

Fri 2/6

4:15 pm-9:58 pm

1 stop6h 43m

$726

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Tue 4/28

1:00 pm-11:52 pm

2 stops9h 52m

Saint John

Fri 5/1

5:35 am-3:38 pm

2 stops11h 03m

$748

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

Mon 4/27

6:30 am-11:52 pm

2 stops16h 22m

Saint John

Fri 5/1

4:30 pm-10:19 am

2 stops18h 49m

$874

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Mon 12/29

5:16 pm-10:39 am

1 stop16h 23m

Saint John

Sun 1/4

4:15 pm-11:35 am

1 stop20h 20m

$1,147

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Tue 12/30

6:00 am-3:35 pm

1 stop8h 35m

Saint John

Sun 1/4

4:15 pm-9:56 pm

1 stop6h 41m

$1,367

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Compare providers for flights from Washington, D.C. to St John

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Washington, D.C. to St John in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C.-Saint John flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C.-Saint John flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Washington, D.C.-Saint John flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C.-Saint John flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C.-Saint John flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 4h 50m. Your travel time can differ by up to 11h 32m. 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.

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