What is the cheapest airline that flies from District of Columbia to St John's?

Air Canada, United Airlines, and Porter Airlines are the most popular carriers operating from District of Columbia to St John's

When did momondo last update prices for flights from District of Columbia to St John's Airport?

Prices for flights from District of Columbia to St John's Airport are refreshed on a daily basis.

How many operators does momondo search for flights from District of Columbia to St John's Airport?

As of November 2025, there are 2 operators available to choose from for flights from District of Columbia to St John's Airport.

How old do you have to be to fly from District of Columbia to St John's Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia to St John's Airport.

What documentation or ID do you need to fly to St John's Airport?

The required travel and health documents for your St John's 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 St John's Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$238 Cheap Flights from District of Columbia to St. John's in 2025/26

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Find the cheapest flights from District of Columbia to St. John's

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:40 am - 1:03 amIAD-YYT

11h 53m2 stops

6:20 am - 5:14 pmYYT-IAD

12h 24m2 stops

$465Porter Airlines

Find Deal

Fri, Dec 5 - Fri, Dec 12

1:45 pm - 1:01 amIAD-YYT

9h 46m2 stops

6:20 am - 12:29 pmYYT-IAD

7h 39m2 stops

$466Porter Airlines

Find Deal

Sat, Nov 29 - Sat, Dec 6

9:20 pm - 1:03 amIAD-YYT

26h 13m2 stops

5:40 pm - 12:29 pmYYT-IAD

20h 19m1 stop

$480Multiple Airlines

Find Deal

Fri, Dec 5 - Fri, Dec 12

11:40 am - 11:05 pmIAD-YYT

9h 55m2 stops

6:00 am - 5:14 pmYYT-IAD

12h 44m2 stops

$511Porter Airlines

Find Deal

Sun, Mar 22 - Sun, Mar 29

11:40 am - 11:05 pmIAD-YYT

9h 55m2 stops

6:00 am - 5:14 pmYYT-IAD

12h 44m2 stops

$512Porter Airlines

Find Deal

Sun, Mar 22 - Sun, Mar 29

4:10 pm - 12:56 amDCA-YYT

7h 16m1 stop

5:25 am - 12:06 pmYYT-DCA

8h 11m2 stops

$531Air Canada

Find Deal

Sun, Mar 22 - Sun, Mar 29

9:55 am - 5:21 pmIAD-YYT

5h 56m1 stop

2:00 pm - 6:56 pmYYT-IAD

6h 26m1 stop

$531Air Canada

Find Deal

Sun, Apr 26 - Sun, May 3

4:10 pm - 12:56 amDCA-YYT

7h 16m1 stop

7:30 am - 3:28 pmYYT-DCA

9h 28m2 stops

$611Multiple Airlines

Find Deal

Sat, Mar 21 - Wed, Mar 25

10:30 am - 12:56 amDCA-YYT

12h 56m2 stops

5:05 am - 10:23 amYYT-DCA

6h 48m1 stop

$615United Airlines

Find Deal

Fri, Feb 20 - Sun, Feb 22

1:00 pm - 12:56 amDCA-YYT

10h 26m2 stops

5:05 am - 2:33 pmYYT-DCA

10h 58m2 stops

$626United Airlines

Find Deal

Thu, Feb 5 - Fri, Feb 20

Air Canada flights from District of Columbia to St. John's

Our best Air Canada deals on District of Columbia to St. John's flight tickets

Air Canada

Mar 22

DCA4:10 pmWashington, D.C. Reagan-National

7h 16m

1 stop

YYT12:56 amSt John's

Mar 29

YYT5:25 amSt John's

8h 11m

2 stops

DCA12:06 pmWashington, D.C. Reagan-National

$531

Find similar

Air Canada

Mar 22

DCA6:59 amWashington, D.C. Reagan-National

8h 52m

2 stops

YYT5:21 pmSt John's

Mar 29

YYT5:25 amSt John's

8h 11m

2 stops

DCA12:06 pmWashington, D.C. Reagan-National

$537

Find similar

Air Canada

Mar 22

DCA6:59 amWashington, D.C. Reagan-National

8h 52m

2 stops

YYT5:21 pmSt John's

Mar 29

YYT5:25 amSt John's

6h 24m

1 stop

DCA10:19 amWashington, D.C. Reagan-National

$538

Find similar

United Airlines flights from District of Columbia to St. John's

Our best United Airlines deals on District of Columbia to St. John's flight tickets

United Airlines

Feb 20

DCA10:30 amWashington, D.C. Reagan-National

12h 56m

2 stops

YYT12:56 amSt John's

Feb 22

YYT5:05 amSt John's

6h 48m

1 stop

DCA10:23 amWashington, D.C. Reagan-National

$615

Find similar

United Airlines

Feb 5

DCA1:00 pmWashington, D.C. Reagan-National

10h 26m

2 stops

YYT12:56 amSt John's

Feb 20

YYT5:05 amSt John's

10h 58m

2 stops

DCA2:33 pmWashington, D.C. Reagan-National

$626

Find similar

United Airlines

Feb 5

IAD9:45 amWashington, D.C. Dulles Intl

6h 05m

1 stop

YYT5:20 pmSt John's

Feb 20

YYT5:00 amSt John's

12h 58m

2 stops

IAD4:28 pmWashington, D.C. Dulles Intl

$628

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to St. John's that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Fri 12/5

11:40 am-1:03 am

2 stops11h 53m

St John's

Fri 12/12

6:20 am-5:14 pm

2 stops12h 24m

$465

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Sat 11/29

1:45 pm-1:01 am

2 stops9h 46m

St John's

Sat 12/6

6:20 am-12:29 pm

2 stops7h 39m

$466

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Fri 12/5

9:20 pm-1:03 am

2 stops26h 13m

St John's

Fri 12/12

5:40 pm-12:29 pm

1 stop20h 19m

$480

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Sun 3/22

11:40 am-11:05 pm

2 stops9h 55m

St John's

Sun 3/29

6:00 am-5:14 pm

2 stops12h 44m

$511

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Sun 3/22

11:40 am-11:05 pm

2 stops9h 55m

St John's

Sun 3/29

6:00 am-5:14 pm

2 stops12h 44m

$512

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Sun 3/22

4:10 pm-12:56 am

1 stop7h 16m

St John's

Sun 3/29

5:25 am-12:06 pm

2 stops8h 11m

$531

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Sun 4/26

9:55 am-5:21 pm

1 stop5h 56m

St John's

Sun 5/3

2:00 pm-6:56 pm

1 stop6h 26m

$531

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Sat 3/21

4:10 pm-12:56 am

1 stop7h 16m

St John's

Wed 3/25

7:30 am-3:28 pm

2 stops9h 28m

$611

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Fri 2/20

10:30 am-12:56 am

2 stops12h 56m

St John's

Sun 2/22

5:05 am-10:23 am

1 stop6h 48m

$615

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Thu 2/5

1:00 pm-12:56 am

2 stops10h 26m

St John's

Fri 2/20

5:05 am-2:33 pm

2 stops10h 58m

$626

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia to St. John's

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

Prices

Airlines

What is the cheapest month to fly to St. John's?

If you aren’t able to travel during the month of October, then book flights to St. John's from District of Columbia during May instead. Flights to St. John's in May, while not as cheap as those in October, still average around $567.

What is the cheapest day to depart on your flight to St. John's?

Our data shows that Tuesday is the least expensive day to fly to St. John's. Tickets to fly out on this day can be as low as $666. Flights from District of Columbia to St. John's on a Saturday will generally be more expensive and average around $824. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to St. John's?

The cheapest time of day to fly to St. John's is at noon when flights can be purchased for as low as $630. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $781 on average. Flights to St. John's from District of Columbia in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Can stopping save me money on District of Columbia to St. John's flights?

You could potentially save up to 21% on your flight if you consider stops on a District of Columbia to St. John's flight.

Cheap District of Columbia to St. John's flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to St. John's

Direct flights	None

There are no direct flights from District of Columbia to St. John's. There are no popular flight routes from District of Columbia to St. John's.

Search flight deals

When did momondo last update prices for flights from District of Columbia to St John's Airport?
Prices for flights from District of Columbia to St John's Airport are refreshed on a daily basis.
How many operators does momondo search for flights from District of Columbia to St John's Airport?
As of November 2025, there are 2 operators available to choose from for flights from District of Columbia to St John's Airport.
How old do you have to be to fly from District of Columbia to St John's Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia to St John's Airport.
What documentation or ID do you need to fly to St John's Airport?
The required travel and health documents for your St John's 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 St John's Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from District of Columbia to St. John's

Compare and see reviews for airlines that fly from District of Columbia to St. John's with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $258	Free Cancellation	Rating 7.4 9,007 reviews		Search United Airlines flights
Air Canada	PriceFrom $509	Free Cancellation	Rating 7.1 10,416 reviews		Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to St. John's?

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 St. John's from District of Columbia.

Can I find flights from District of Columbia to St. John's with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to St. John's from District of Columbia with this policy.

How can momondo help me find flights from District of Columbia to St. John's?

momondo helps you find the best flight between District of Columbia and St. John's 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 District of Columbia to St. John's right now. Can momondo alert me if prices change?

If you are not ready to book a flight from District of Columbia to St. John's now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to St. John's and let you know when they change.

An easier way to manage your St. John's 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.

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Cheap flights from District of Columbia to St. John's from $238

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Filter for what you want

Filter for what you want

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Find the cheapest flights from District of Columbia to St. John's

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Air Canada flights from District of Columbia to St. John's

Our best Air Canada deals on District of Columbia to St. John's flight tickets

United Airlines flights from District of Columbia to St. John's

Our best United Airlines deals on District of Columbia to St. John's flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to St. John's that are best for you.

See travel insights to St. John's from

How to get the cheapest flight ticket from District of Columbia to St. John's

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 month to fly to St. John's?

If you aren’t able to travel during the month of October, then book flights to St. John's from District of Columbia during May instead. Flights to St. John's in May, while not as cheap as those in October, still average around $567.

What is the cheapest day to depart on your flight to St. John's?

What is the cheapest time of day to depart on your flight to St. John's?

Can stopping save me money on District of Columbia to St. John's flights?

You could potentially save up to 21% on your flight if you consider stops on a District of Columbia to St. John's flight.

What is the cheapest airline that flies from District of Columbia to St John's?

Air Canada, United Airlines, and Porter Airlines are the most popular carriers operating from District of Columbia to St John's

Cheap District of Columbia to St. John's flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to St. John's

Direct flights

When did momondo last update prices for flights from District of Columbia to St John's Airport?

How many operators does momondo search for flights from District of Columbia to St John's Airport?

How old do you have to be to fly from District of Columbia to St John's Airport?

What documentation or ID do you need to fly to St John's Airport?

Best airlines flying from District of Columbia to St. John's

Compare and see reviews for airlines that fly from District of Columbia to St. John's with momondo

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to St. John's?

Can I find flights from District of Columbia to St. John's with flexible booking policies on momondo?

How can momondo help me find flights from District of Columbia to St. John's?

I’m not ready to book a flight from District of Columbia to St. John's right now. Can momondo alert me if prices change?

An easier way to manage your St. John's 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 Newfoundland and Labrador