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Cheap flights from St. John's to Washington, D.C. from $280

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. John's to Washington, D.C. departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from St. John's to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:00 am - 3:59 pmYYT  St John's-DCA Washington, D.C. Reagan-National
7h 29m1 stop Toronto Pearson Intl
American Airlines Logo
2:59 pm - 11:35 pmDCA  Washington, D.C. Reagan-National-YYT St John's
7h 06m1 stop Toronto Pearson Intl
$543American Airlines
Sun, Aug 30 - Sun, Sep 6
Air Canada Logo
5:35 am - 10:20 amYYT  St John's-DCA Washington, D.C. Reagan-National
6h 15m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:40 pm - 11:28 pmDCA  Washington, D.C. Reagan-National-YYT St John's
9h 18m2 stops Ottawa Halifax Intl
$547Air Canada
Fri, Oct 2 - Tue, Oct 6
Air Canada Logo
5:35 am - 10:20 amYYT  St John's-DCA Washington, D.C. Reagan-National
6h 15m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:40 pm - 11:28 pmDCA  Washington, D.C. Reagan-National-YYT St John's
9h 18m2 stops Ottawa Halifax Intl
$548Air Canada
Fri, Oct 2 - Tue, Oct 6
Air Canada Logo
5:35 am - 10:20 amYYT  St John's-DCA Washington, D.C. Reagan-National
6h 15m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
9:40 am - 5:08 pmDCA  Washington, D.C. Reagan-National-YYT St John's
5h 58m1 stop Montreal Pierre Elliott Trudeau Intl
$550Air Canada
Fri, Oct 2 - Tue, Oct 6
Air Canada Logo
5:35 am - 10:20 amYYT  St John's-DCA Washington, D.C. Reagan-National
6h 15m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
9:40 am - 5:08 pmDCA  Washington, D.C. Reagan-National-YYT St John's
5h 58m1 stop Montreal Pierre Elliott Trudeau Intl
$552Air Canada
Fri, Oct 2 - Tue, Oct 6
Air Canada Logo
5:50 am - 10:18 amYYT  St John's-DCA Washington, D.C. Reagan-National
5h 58m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
9:40 am - 8:03 pmDCA  Washington, D.C. Reagan-National-YYT St John's
8h 53m2 stops Montreal Pierre Elliott Trudeau Intl Halifax Intl
$569Air Canada
Sun, Aug 30 - Sun, Sep 6
Porter Airlines Logo
6:00 am - 4:04 pmYYT  St John's-DCA Washington, D.C. Reagan-National
11h 34m2 stops Montreal St Hubert Toronto Pearson Intl
Porter Airlines Logo
2:59 pm - 6:00 pmDCA  Washington, D.C. Reagan-National-YYT St John's
25h 31m1 stop Toronto Pearson Intl
$586Porter Airlines
Fri, Oct 2 - Tue, Oct 6
Porter Airlines Logo
6:00 am - 4:04 pmYYT  St John's-DCA Washington, D.C. Reagan-National
11h 34m2 stops Montreal St Hubert Toronto Pearson Intl
Porter Airlines Logo
2:59 pm - 12:55 amDCA  Washington, D.C. Reagan-National-YYT St John's
8h 26m2 stops Toronto Pearson Intl Ottawa
$594Porter Airlines
Fri, Oct 2 - Tue, Oct 6
Air Canada Logo
5:35 am - 10:20 amYYT  St John's-DCA Washington, D.C. Reagan-National
6h 15m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
12:40 pm - 11:28 pmDCA  Washington, D.C. Reagan-National-YYT St John's
9h 18m2 stops Ottawa Halifax Intl
$619Air Canada
Fri, Oct 2 - Tue, Oct 6
Air Canada Logo
5:35 am - 12:14 pmYYT  St John's-DCA Washington, D.C. Reagan-National
8h 09m2 stops Montreal Pierre Elliott Trudeau Intl Ottawa
Air Canada Logo
12:55 pm - 11:33 pmDCA  Washington, D.C. Reagan-National-YYT St John's
9h 08m2 stops Ottawa Halifax Intl
$620Air Canada
Sun, Sep 6 - Wed, Sep 9

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American Airlines flights from St. John's to Washington, D.C. Reagan-National Airport

Our best American Airlines deals on St. John's to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Aug 30
YYT10:00 amSt John's
7h 29m
1 stop
DCA3:59 pmWashington, D.C. Reagan-National
Sep 6
DCA2:59 pmWashington, D.C. Reagan-National
7h 06m
1 stop
YYT11:35 pmSt John's
$543
American Airlines
Aug 30
YYT10:00 amSt John's
25h 00m
2 stops
DCA9:30 amWashington, D.C. Reagan-National
Sep 6
DCA6:16 amWashington, D.C. Reagan-National
10h 19m
2 stops
YYT6:05 pmSt John's
$767

WestJet flights from St. John's to Washington, D.C. Reagan-National Airport

Our best WestJet deals on St. John's to Washington, D.C. Reagan-National Airport flight tickets
WestJet
Sep 3
YYT3:00 pmSt John's
20h 45m
2 stops
DCA10:15 amWashington, D.C. Reagan-National
Sep 9
DCA7:25 pmWashington, D.C. Reagan-National
26h 00m
2 stops
YYT10:55 pmSt John's
$833
WestJet
Sep 1
YYT3:00 pmSt John's
23h 12m
2 stops
DCA12:42 pmWashington, D.C. Reagan-National
Sep 8
DCA7:25 pmWashington, D.C. Reagan-National
26h 00m
2 stops
YYT10:55 pmSt John's
$1,129

momondo Fare Finder

 
Customize your flight search to find flights from St. John's to Washington, D.C. Reagan-National Airport 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 August 7, 2026.
Use the filters below to find and compare flights from St. John's to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. John'sWashington, D.C.

YYT St John's - DCA Washington, D.C. Reagan-National

YYTDCA

St John's

Sun 8/30

10:00 am-3:59 pm

1 stop7h 29m

Washington, D.C. Reagan-National

Sun 9/6

2:59 pm-11:35 pm

1 stop7h 06m

$543

St. John'sWashington, D.C.

YYT St John's - DCA Washington, D.C. Reagan-National

YYTDCA

St John's

Fri 10/2

5:35 am-10:20 am

1 stop6h 15m

Washington, D.C. Reagan-National

Tue 10/6

12:40 pm-11:28 pm

2 stops9h 18m

$547

St. John'sWashington, D.C.

YYT St John's - DCA Washington, D.C. Reagan-National

YYTDCA

St John's

Fri 10/2

5:35 am-10:20 am

1 stop6h 15m

Washington, D.C. Reagan-National

Tue 10/6

12:40 pm-11:28 pm

2 stops9h 18m

$548
Quickest round-trip

St. John'sWashington, D.C.

YYT St John's - DCA Washington, D.C. Reagan-National

YYTDCA

St John's

Fri 10/2

5:35 am-10:20 am

1 stop6h 15m

Washington, D.C. Reagan-National

Tue 10/6

9:40 am-5:08 pm

1 stop5h 58m

$550

St. John'sWashington, D.C.

YYT St John's - DCA Washington, D.C. Reagan-National

YYTDCA

St John's

Fri 10/2

5:35 am-10:20 am

1 stop6h 15m

Washington, D.C. Reagan-National

Tue 10/6

9:40 am-5:08 pm

1 stop5h 58m

$552

St. John'sWashington, D.C.

YYT St John's - DCA Washington, D.C. Reagan-National

YYTDCA

St John's

Sun 8/30

5:50 am-10:18 am

1 stop5h 58m

Washington, D.C. Reagan-National

Sun 9/6

9:40 am-8:03 pm

2 stops8h 53m

$569

St. John'sWashington, D.C.

YYT St John's - DCA Washington, D.C. Reagan-National

YYTDCA

St John's

Fri 10/2

6:00 am-4:04 pm

2 stops11h 34m

Washington, D.C. Reagan-National

Tue 10/6

2:59 pm-6:00 pm

1 stop25h 31m

$586

St. John'sWashington, D.C.

YYT St John's - DCA Washington, D.C. Reagan-National

YYTDCA

St John's

Fri 10/2

6:00 am-4:04 pm

2 stops11h 34m

Washington, D.C. Reagan-National

Tue 10/6

2:59 pm-12:55 am

2 stops8h 26m

$594

St. John'sWashington, D.C.

YYT St John's - DCA Washington, D.C. Reagan-National

YYTDCA

St John's

Fri 10/2

5:35 am-10:20 am

1 stop6h 15m

Washington, D.C. Reagan-National

Tue 10/6

12:40 pm-11:28 pm

2 stops9h 18m

$619

St. John'sWashington, D.C.

YYT St John's - DCA Washington, D.C. Reagan-National

YYTDCA

St John's

Sun 9/6

5:35 am-12:14 pm

2 stops8h 09m

Washington, D.C. Reagan-National

Wed 9/9

12:55 pm-11:33 pm

2 stops9h 08m

$620

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from St. John's to Washington, D.C. Reagan-National Airport

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 St John's to Washington, D.C. Reagan-National?

American Airlines, Air Canada, and Porter Airlines are the most popular carriers operating from St John's to Washington, D.C. Reagan-National

When to book flights from St. John's to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from St. John's to Washington, D.C. Reagan-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. John's to Washington, D.C. Reagan-National Airport (YYT to DCA) flight deals and tips

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

Fastest flight time

11h 34m

Direct flights

None
The fastest flight from St. John's to Washington, D.C. Reagan-National Airport takes 11h 34m
There are no direct flights from St. John's to Washington, D.C. Reagan-National Airport. There are no popular flight routes from St. John's to Washington, D.C. Reagan-National Airport.
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Frequently asked questions about flying from St. John's to Washington, D.C. Reagan-National Airport

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

    A flight from St John's to Washington, D.C. Reagan-National will travel around 1356.3 mi. Typically, this will take 11h 34m by plane in normal conditions.

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

    Prices for flights from St John's Airport to Washington, D.C. Reagan-National Airport are updated daily.

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

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Arlington
Gettysburg
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Colonial Beach
Springfield
Fairfax
Tysons
Edgewood
Bethesda
Glen Burnie

Why use momondo?

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

Finding the right flight to Washington, D.C. from St. John's is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

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

Flights from St. John's to Washington, D.C. 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 St. John's to Washington, D.C.?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. John's to Washington, D.C..

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

Price alerts on flights to Washington, D.C. from St. John's 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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