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 14m. Your travel time can differ by up to 3h 44m. There are 724 mi between Washington, D.C. and Saint John. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Saint John ranges from 3.2 - 5.3 inches per month. November is typically the wettest month, when rainfall can reach 5.3 in. August is typically the driest time to visit Saint John when rainfall is around 3.2 in.

If weather is an important factor for your trip to Saint John, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 17.6 F).

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.

What is the cheapest time of day to fly from WAS to YSJ?

When flying from Washington, D.C. to Saint John, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$618+ Cheap Flights from Washington, D.C. to Saint John

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

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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 October 26, 2026.

Wed 12/99:40 am -

1 stop6h 14m

Wed 12/165:35 pm -

1 stop6h 03m

Deal found 10/25

$618

Wed 12/99:55 am -

1 stop5h 59m

Wed 12/165:20 am -

1 stop11h 25m

Deal found 10/25

$642

Sat 10/3110:10 pm -

1 stop25h 18m

Wed 11/45:35 pm -

2 stops18h 53m

Deal found 10/22

$941

Fri 10/306:55 pm -

1 stop27h 33m

Tue 11/35:15 am -

2 stops8h 04m

Deal found 10/23

$1,033

Wed 12/91:00 pm -

2 stops9h 58m

Wed 12/1611:05 am -

1 stop6h 21m

Deal found 10/25

$1,215

Best flights from Washington, D.C. to St John
Discover carefully curated flight deals from Washington, D.C. to St John that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.

Wed 12/99:40 am -

1 stop6h 14m

Wed 12/165:35 pm -

1 stop6h 03m

Deal found 10/25

$618

Wed 12/91:00 pm -

2 stops9h 58m

Wed 12/1611:05 am -

1 stop6h 21m

Deal found 10/25

$1,215

Tue 1/59:40 am -

1 stop6h 14m

Fri 1/86:00 pm -

1 stop5h 38m

Deal found 10/26

$681

Wed 12/96:25 am -

2 stops9h 29m

Wed 12/1611:05 am -

2 stops10h 06m

Deal found 10/25

$1,484

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

Round-trip from	$618 (Air Canada)

From Washington, D.C. (WAS) to Saint John

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Washington, D.C.Saint John

DCA Washington, D.C. Reagan-National - YSJ Saint John

DCAYSJ

Washington, D.C. Reagan-National

Wed 12/9

9:40 am-4:54 pm

1 stop6h 14m

Saint John

Wed 12/16

5:35 pm-10:38 pm

1 stop6h 03m

$618

Quickest round-trip

Washington, D.C.Saint John

DCA Washington, D.C. Reagan-National - YSJ Saint John

DCAYSJ

Washington, D.C. Reagan-National

Tue 1/5

9:40 am-4:54 pm

1 stop6h 14m

Saint John

Fri 1/8

6:00 pm-10:38 pm

1 stop5h 38m

$681

Washington, D.C.Saint John

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

IADYSJ

Washington, D.C. Dulles Intl

Wed 12/9

1:00 pm-11:58 pm

2 stops9h 58m

Saint John

Wed 12/16

11:05 am-4:26 pm

1 stop6h 21m

$1,215

Washington, D.C.Saint John

DCA Washington, D.C. Reagan-National - YSJ Saint John

DCAYSJ

Washington, D.C. Reagan-National

Wed 12/9

6:25 am-4:54 pm

2 stops9h 29m

Saint John

Wed 12/16

11:05 am-8:11 pm

2 stops10h 06m

$1,484

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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.

WAS-YSJ

DCA-YSJ

IAD-YSJ

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WAS-YSJ

DCA-YSJ

IAD-YSJ

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Related info for your journey

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 14m. Your travel time can differ by up to 3h 44m. 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.

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$618+ 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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.

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

Cheapest flights from Washington, D.C. to St JohnExplore 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 October 26, 2026.

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 October 26, 2026.

Best flights from Washington, D.C. to St JohnDiscover carefully curated flight deals from Washington, D.C. to St John that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.

Discover carefully curated flight deals from Washington, D.C. to St John that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.

Last-minute flights from Washington, D.C. to St JohnDiscover last-minute flight deals from Washington, D.C. to St John. Data last updated October 26, 2026 and is based on user searches.

Discover last-minute flight deals from Washington, D.C. to St John. Data last updated October 26, 2026 and is based on user searches.

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Related info for your journey

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

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

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

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

How can I 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?

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Washington, D.C. and St John flights

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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 October 26, 2026.

Best flights from Washington, D.C. to St John
Discover carefully curated flight deals from Washington, D.C. to St John that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 26, 2026.

Last-minute flights from Washington, D.C. to St John
Discover last-minute flight deals from Washington, D.C. to St John. Data last updated October 26, 2026 and is based on user searches.