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St John

$634+ Cheap flights from Reagan-National (DCA) 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — YSJ
Dec 24 — Dec 311
Wed 12/24
Wed 12/31
1 adult, Economy
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Cheap flight deals from Reagan-National to St John

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) 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 November 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$634
(Air Canada)
Provider with most accurate pricing for Washington, D.C. (WAS)-Saint John flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Saint John flights.
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From Washington, D.C. Reagan-National to Saint John
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Find flight deals from Reagan-National to St John

Best flights from Reagan-National to St John
Discover carefully curated flight deals from Reagan-National to St John that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 24, 2025.

This Air Canada deal was found by Cheapflights users on 11/22. 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.
Wed 1/216:59 amDCA - YSJ
2 stops7h 41mAir Canada
Fri 1/234:15 pmYSJ - DCA
1 stop6h 43mAir Canada
Deal found 11/22$634
This United Airlines deal was found by Cheapflights users on 11/23. 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.
Wed 1/77:00 amDCA - YSJ
2 stops7h 40mUnited Airlines
Wed 1/144:15 pmYSJ - DCA
1 stop6h 41mUnited Airlines
Deal found 11/23$718
This Air Canada deal was found by Cheapflights users on 11/23. 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.
Wed 1/76:50 pmDCA - YSJ
1 stop14h 49mAir Canada
Wed 1/144:15 pmYSJ - DCA
1 stop6h 41mAir Canada
Deal found 11/23$652

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reagan-National 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 November 24, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to Saint John that are best for you.

Fly from

Reagan-National

Fly to

St John

Route

Depart

Return

Price

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Wed 1/21

6:59 am-3:40 pm

2 stops7h 41m

Saint John

Fri 1/23

4:15 pm-9:58 pm

1 stop6h 43m

$634

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Wed 1/7

6:50 pm-10:39 am

1 stop14h 49m

Saint John

Wed 1/14

4:15 pm-9:56 pm

1 stop6h 41m

$652

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Wed 1/7

7:00 am-3:40 pm

2 stops7h 40m

Saint John

Wed 1/14

4:15 pm-9:56 pm

1 stop6h 41m

$718

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/22

Best time to book a flight from Reagan-National to St John

Have a flexible travel schedule? Discover the best time to fly to St John from Reagan-National 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.

Related info for your journey

Find useful and relevant information for your journey from Reagan-National 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. Reagan-National?

    Saint John (YSJ) is the airport you will fly into if you book a flight from Washington, D.C. Reagan-National to Saint John. You should not have trouble finding flights to Saint John from Washington, D.C. Reagan-National; the airport handles an average of 0 inbound flights from Washington, D.C. Reagan-National per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Saint John airport from Washington, D.C. Reagan-National. It is only a 9.4 mi journey from Saint John (YSJ) to Saint John’s city center.

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

    There are many flights that can get you from Washington, D.C. Reagan-National Airport to Saint John in 7h 41m. Fly via Air Canada to get the fastest option. Washington, D.C. Reagan-National Airport and Saint John are separated by a distance of 724 mi.

  • Can I find deals for flights from Reagan-National to St John that include hotel bookings?

    Yes. In addition to deals on Reagan-National to St John flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Reagan-National to St John?

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

  • Can I find deals for business class flights from Reagan-National to St John?

    Yes. Cheapflights offers flight deals from Reagan-National 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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