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Cheap flights from Washington, D.C. Reagan-National Airport to Saint John from $342

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Reagan-National Airport to Saint John departing on 3/19. 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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Find the cheapest flights from Washington, D.C. Reagan-National Airport to Saint John

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:59 am - 3:40 pm
DCA
-
YSJ
7h 41m
2 stops
Air Canada Logo
4:15 pm - 9:56 pm
YSJ
-
DCA
6h 41m
1 stop
$512Air Canada
Fri, Mar 20 - Fri, Mar 27
Multiple Airlines Logo
6:59 am - 3:40 pm
DCA
-
YSJ
7h 41m
2 stops
Multiple Airlines Logo
12:00 pm - 7:45 pm
YSJ
-
DCA
8h 45m
2 stops
$535Multiple Airlines
Fri, Mar 20 - Fri, Mar 27
Air Canada Logo
6:00 am - 3:40 pm
DCA
-
YSJ
8h 40m
1 stop
Air Canada Logo
4:15 pm - 9:56 pm
YSJ
-
DCA
6h 41m
1 stop
$562Air Canada
Fri, Mar 20 - Fri, Mar 27
Air Canada Logo
9:40 am - 3:50 pm
DCA
-
YSJ
5h 10m
1 stop
Air Canada Logo
4:30 pm - 9:48 pm
YSJ
-
DCA
6h 18m
1 stop
$588Air Canada
Sat, Jul 25 - Sat, Aug 1
Air Canada Logo
6:59 am - 3:50 pm
DCA
-
YSJ
7h 51m
2 stops
Air Canada Logo
4:30 pm - 9:48 pm
YSJ
-
DCA
6h 18m
1 stop
$602Air Canada
Sat, Jul 25 - Sat, Aug 1
Air Canada Logo
6:59 am - 3:35 pm
DCA
-
YSJ
7h 36m
2 stops
Air Canada Logo
11:45 am - 7:53 pm
YSJ
-
DCA
9h 08m
2 stops
$615Air Canada
Sun, Mar 22 - Sun, Mar 29
Air Canada Logo
9:40 am - 11:34 pm
DCA
-
YSJ
12h 54m
1 stop
Air Canada Logo
4:15 pm - 9:56 pm
YSJ
-
DCA
6h 41m
1 stop
$618Air Canada
Sat, Mar 21 - Sat, Mar 28
Air Canada Logo
6:59 am - 3:35 pm
DCA
-
YSJ
7h 36m
2 stops
Air Canada Logo
11:30 am - 7:53 pm
YSJ
-
DCA
9h 23m
1 stop
$632Air Canada
Sun, Mar 22 - Sun, Mar 29
Air Canada Logo
6:59 am - 3:50 pm
DCA
-
YSJ
7h 51m
2 stops
Air Canada Logo
4:30 pm - 12:00 pm
YSJ
-
DCA
20h 30m
2 stops
$636Air Canada
Sat, Jul 25 - Sat, Aug 1
Air Canada Logo
6:59 am - 11:34 pm
DCA
-
YSJ
15h 35m
1 stop
Air Canada Logo
11:30 am - 7:53 pm
YSJ
-
DCA
9h 23m
1 stop
$648Air Canada
Sun, Mar 22 - Sun, Mar 29

Air Canada flights from Washington, D.C. Reagan-National Airport to Saint John

Our best Air Canada deals on Washington, D.C. Reagan-National Airport to Saint John flight tickets
Air Canada
Mar 20
DCA6:59 amWashington, D.C. Reagan-National
7h 41m
2 stops
YSJ3:40 pmSaint John
Mar 27
YSJ4:15 pmSaint John
6h 41m
1 stop
DCA9:56 pmWashington, D.C. Reagan-National
$512
Air Canada
Mar 20
DCA6:00 amWashington, D.C. Reagan-National
8h 40m
1 stop
YSJ3:40 pmSaint John
Mar 27
YSJ4:15 pmSaint John
6h 41m
1 stop
DCA9:56 pmWashington, D.C. Reagan-National
$562
Air Canada
Jul 25
DCA9:40 amWashington, D.C. Reagan-National
5h 10m
1 stop
YSJ3:50 pmSaint John
Aug 1
YSJ4:30 pmSaint John
6h 18m
1 stop
DCA9:48 pmWashington, D.C. Reagan-National
$588

United Airlines flights from Washington, D.C. Reagan-National Airport to Saint John

Our best United Airlines deals on Washington, D.C. Reagan-National Airport to Saint John flight tickets
United Airlines
Mar 21
DCA7:00 amWashington, D.C. Reagan-National
7h 35m
2 stops
YSJ3:35 pmSaint John
Mar 28
YSJ4:15 pmSaint John
6h 41m
1 stop
DCA9:56 pmWashington, D.C. Reagan-National
$684
United Airlines
Mar 21
DCA7:00 amWashington, D.C. Reagan-National
7h 35m
2 stops
YSJ3:35 pmSaint John
Mar 28
YSJ11:25 amSaint John
12h 27m
2 stops
DCA10:52 pmWashington, D.C. Reagan-National
$781

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Reagan-National Airport to Saint 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, momondo users made 832,500 searches. Data last updated February 5, 2026.
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

Fly to

Route

Depart

Return

Price

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Fri 3/20

6:59 am-3:40 pm

2 stops7h 41m

Saint John

Fri 3/27

4:15 pm-9:56 pm

1 stop6h 41m

$512

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Fri 3/20

6:59 am-3:40 pm

2 stops7h 41m

Saint John

Fri 3/27

12:00 pm-7:45 pm

2 stops8h 45m

$535

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Fri 3/20

6:00 am-3:40 pm

1 stop8h 40m

Saint John

Fri 3/27

4:15 pm-9:56 pm

1 stop6h 41m

$562

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sat 7/25

9:40 am-3:50 pm

1 stop5h 10m

Saint John

Sat 8/1

4:30 pm-9:48 pm

1 stop6h 18m

$588

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sat 7/25

6:59 am-3:50 pm

2 stops7h 51m

Saint John

Sat 8/1

4:30 pm-9:48 pm

1 stop6h 18m

$602

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sun 3/22

6:59 am-3:35 pm

2 stops7h 36m

Saint John

Sun 3/29

11:45 am-7:53 pm

2 stops9h 08m

$615

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sat 3/21

9:40 am-11:34 pm

1 stop12h 54m

Saint John

Sat 3/28

4:15 pm-9:56 pm

1 stop6h 41m

$618

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sun 3/22

6:59 am-3:35 pm

2 stops7h 36m

Saint John

Sun 3/29

11:30 am-7:53 pm

1 stop9h 23m

$632

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sat 7/25

6:59 am-3:50 pm

2 stops7h 51m

Saint John

Sat 8/1

4:30 pm-12:00 pm

2 stops20h 30m

$636

Washington, D.C.Saint John

DCA - YSJ

DCAYSJ

Washington, D.C. Reagan-National

Sun 3/22

6:59 am-11:34 pm

1 stop15h 35m

Saint John

Sun 3/29

11:30 am-7:53 pm

1 stop9h 23m

$648

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Saint John from

How to get the cheapest flight ticket from Washington, D.C. Reagan-National Airport 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

What is the cheapest airline that flies from Washington, D.C. Reagan-National to Saint John?

Air Canada and United Airlines are the most popular carriers operating from Washington, D.C. Reagan-National to Saint John

When to book flights from Washington, D.C. Reagan-National Airport to Saint John

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Reagan-National Airport 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. Reagan-National Airport to Saint John (DCA to YSJ) flight deals and tips

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

Fastest flight time

5h 10m

Direct flights

None
The fastest flight from Washington, D.C. Reagan-National Airport to Saint John takes 5h 10m
There are no direct flights from Washington, D.C. Reagan-National Airport to Saint John. There are no popular flight routes from Washington, D.C. Reagan-National Airport to Saint John.
Search flight deals

  • How far is Washington, D.C. Reagan-National to Saint John by plane?

    Saint John is 714.9 mi away from Washington, D.C. Reagan-National. Typically, this will take 5h 10m by plane in normal conditions.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. Reagan-National Airport to Saint John Airport.

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

    The travel and health documents required for your trip to Saint John Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Saint John Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Traveling to a place near Saint John?

Book flights to Saint John if you plan to visit one of these locations
Bridgetown
Middleton

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint John from Washington, D.C..

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

Flights from Washington, D.C. to Saint John with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Saint John from Washington, D.C..

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

Price alerts on flights to Saint John from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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