When did momondo last update prices for flights from Washington, D.C. to Saint John Airport?

Prices for flights from Washington, D.C. to Saint John Airport were last updated today.

How old do you have to be to fly from Washington, D.C. to Saint John Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Saint John Airport.

What documentation or ID do you need to fly to Saint John Airport?

The required travel and health documents for your Saint John Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint John Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$634 Cheap Flights from Washington, D.C. to Saint John in 2026

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Find the cheapest flights from Washington, D.C. to Saint John

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:40 am - 3:50 pm

DCA

YSJ

5h 10m

1 stop

4:30 pm - 9:48 pm

YSJ

DCA

6h 18m

1 stop

$663Air Canada

Mo, Aug 17 - Mo, Aug 24

6:55 pm - 12:55 am

DCA

YSJ

5h 00m

1 stop

4:30 pm - 9:48 pm

YSJ

DCA

6h 18m

1 stop

$668Air Canada

Mo, Aug 10 - Di, Aug 18

6:55 pm - 12:55 am

DCA

YSJ

5h 00m

1 stop

5:00 am - 8:52 am

YSJ

DCA

4h 52m

1 stop

$673Air Canada

Mo, Aug 10 - So, Aug 16

6:59 am - 3:50 pm

DCA

YSJ

7h 51m

2 stops

4:30 pm - 9:48 pm

YSJ

DCA

6h 18m

1 stop

$677Air Canada

Mo, Aug 17 - Mo, Aug 24

6:59 am - 3:50 pm

DCA

YSJ

7h 51m

2 stops

12:50 pm - 6:12 pm

YSJ

DCA

6h 22m

1 stop

$682Air Canada

Sa, Aug 15 - Do, Aug 20

9:45 am - 3:50 pm

IAD

YSJ

5h 05m

1 stop

5:00 am - 4:12 pm

YSJ

IAD

12h 12m

1 stop

$684Air Canada

Sa, Aug 15 - Do, Aug 27

4:00 pm - 10:00 am

IAD

YSJ

17h 00m

1 stop

10:45 am - 10:46 am

YSJ

IAD

25h 01m

1 stop

$769Multiple Airlines

Do, Aug 20 - Mi, Aug 26

8:05 pm - 3:40 pm

BWI

YSJ

18h 35m

2 stops

4:30 pm - 9:17 am

YSJ

BWI

17h 47m

2 stops

$882United Airlines

Do, Mai 28 - Mi, Jun 3

6:15 am - 3:40 pm

BWI

YSJ

8h 25m

2 stops

5:35 am - 9:02 pm

YSJ

BWI

16h 27m

2 stops

$887United Airlines

Mi, Mai 6 - Mi, Mai 13

8:30 pm - 3:40 pm

BWI

YSJ

18h 10m

2 stops

5:35 am - 7:09 pm

YSJ

BWI

14h 34m

2 stops

$911United Airlines

Do, Mai 7 - Do, Mai 14

Air Canada flights from Washington, D.C. to Saint John

Our best Air Canada deals on Washington, D.C. to Saint John flight tickets

Air Canada

Aug 17

DCA9:40 amWashington, D.C. Reagan-National

5h 10m

1 stop

YSJ3:50 pmSaint John

Aug 24

YSJ4:30 pmSaint John

6h 18m

1 stop

DCA9:48 pmWashington, D.C. Reagan-National

$663

Air Canada

Aug 10

DCA6:55 pmWashington, D.C. Reagan-National

5h 00m

1 stop

YSJ12:55 amSaint John

Aug 18

YSJ4:30 pmSaint John

6h 18m

1 stop

DCA9:48 pmWashington, D.C. Reagan-National

$668

Air Canada

Aug 10

DCA6:55 pmWashington, D.C. Reagan-National

5h 00m

1 stop

YSJ12:55 amSaint John

Aug 16

YSJ5:00 amSaint John

4h 52m

1 stop

DCA8:52 amWashington, D.C. Reagan-National

$673

United Airlines flights from Washington, D.C. to Saint John

Our best United Airlines deals on Washington, D.C. to Saint John flight tickets

United Airlines

Aug 14

DCA6:55 pmWashington, D.C. Reagan-National

5h 00m

1 stop

YSJ12:55 amSaint John

Aug 17

YSJ4:30 pmSaint John

6h 18m

1 stop

DCA9:48 pmWashington, D.C. Reagan-National

$765

United Airlines

Aug 17

DCA6:30 amWashington, D.C. Reagan-National

8h 20m

2 stops

YSJ3:50 pmSaint John

Aug 24

YSJ4:30 pmSaint John

6h 18m

1 stop

DCA9:48 pmWashington, D.C. Reagan-National

$770

United Airlines

Aug 17

IAD9:45 amWashington, D.C. Dulles Intl

5h 05m

1 stop

YSJ3:50 pmSaint John

Aug 24

YSJ4:30 pmSaint John

9h 14m

2 stops

IAD12:44 amWashington, D.C. Dulles Intl

$775

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Saint John that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mo 8/17

9:40 am-3:50 pm

1 stop5h 10m

Saint John

Mo 8/24

4:30 pm-9:48 pm

1 stop6h 18m

$663

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mo 8/10

6:55 pm-12:55 am

1 stop5h 00m

Saint John

Di 8/18

4:30 pm-9:48 pm

1 stop6h 18m

$668

Quickest round-trip

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mo 8/10

6:55 pm-12:55 am

1 stop5h 00m

Saint John

So 8/16

5:00 am-8:52 am

1 stop4h 52m

$673

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Mo 8/17

6:59 am-3:50 pm

2 stops7h 51m

Saint John

Mo 8/24

4:30 pm-9:48 pm

1 stop6h 18m

$677

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sa 8/15

6:59 am-3:50 pm

2 stops7h 51m

Saint John

Do 8/20

12:50 pm-6:12 pm

1 stop6h 22m

$682

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Sa 8/15

9:45 am-3:50 pm

1 stop5h 05m

Saint John

Do 8/27

5:00 am-4:12 pm

1 stop12h 12m

$684

Washington, D.C.Saint John

IAD - YSJ

IADYSJ

Washington, D.C. Dulles Intl

Do 8/20

4:00 pm-10:00 am

1 stop17h 00m

Saint John

Mi 8/26

10:45 am-10:46 am

1 stop25h 01m

$769

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

Do 5/28

8:05 pm-3:40 pm

2 stops18h 35m

Saint John

Mi 6/3

4:30 pm-9:17 am

2 stops17h 47m

$882

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

Mi 5/6

6:15 am-3:40 pm

2 stops8h 25m

Saint John

Mi 5/13

5:35 am-9:02 pm

2 stops16h 27m

$887

BaltimoreSaint John

BWI - YSJ

BWIYSJ

Baltimore/Washington

Do 5/7

8:30 pm-3:40 pm

2 stops18h 10m

Saint John

Do 5/14

5:35 am-7:09 pm

2 stops14h 34m

$911

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Washington, D.C. to Saint John

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Saint John?

On average, it takes 6h 19m to fly from Washington, D.C. to Saint John if you fly out of Washington, D.C. (the most popular airport in Washington, D.C.) and into Moncton (the most popular airport in Saint John). If you’re flying out of Baltimore and into Moncton, then the flight time is around 10h 12m.

When to book flights from Washington, D.C. to Saint John

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Saint John according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to Saint John (WAS to YSJ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Saint John

Fastest flight time	5h 00m
Direct flights	None

The fastest flight from Washington, D.C. to Saint John takes 5h 00m

There are no direct flights from Washington, D.C. to Saint John. There are no popular flight routes from Washington, D.C. to Saint John.

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How far is Washington, D.C. to Saint John by plane?
A flight from Washington, D.C. to Saint John will travel around 712.4 mi. By plane, this route typically takes 5h 00m.
When did momondo last update prices for flights from Washington, D.C. to Saint John Airport?
Prices for flights from Washington, D.C. to Saint John Airport were last updated today.
How old do you have to be to fly from Washington, D.C. to Saint John Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Saint John Airport.
What documentation or ID do you need to fly to Saint John Airport?
The required travel and health documents for your Saint John Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint John Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Bridgetown

Middleton

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Saint John?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Saint John. momondo saves you time and could save you money on your trip.

Can I find flights from Washington, D.C. to Saint John with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Saint John from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Saint John?

momondo helps you find the best flight between Washington, D.C. and Saint John by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Washington, D.C. to Saint John right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Saint John from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Saint John trip

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Cheap flights from Washington, D.C. to Saint John from $663

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Saint John departing on 8/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

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Filter for what you want

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Air Canada flights from Washington, D.C. to Saint John

Our best Air Canada deals on Washington, D.C. to Saint John flight tickets

United Airlines flights from Washington, D.C. to Saint John

Our best United Airlines deals on Washington, D.C. to Saint John flight tickets

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How to get the cheapest flight ticket from Washington, D.C. to Saint John

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When to book flights from Washington, D.C. to Saint John

Cheap Washington, D.C. to Saint John (WAS to YSJ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Saint John

Fastest flight time

Direct flights

Traveling to a place near Saint John?

Why use momondo?

An easier way to manage your Saint John trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Canada

Airports servicing New Brunswick

Cabin classes currently available on flights to Saint John

List of cabin classes available on flights landing in Saint John. Availability may vary depending on flight origin and airline.

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