What are the cheapest airlines flying from Washington, D.C. to St. John's round-trip?

Flying on Air Canada is currently your cheapest option to St. John's, with prices starting at C$ 520. Additional round-trip tickets that might be worth considering are offered by Porter Airlines and United Airlines, with the lowest prices starting at C$ 661 and C$ 1,095, respectively. Air Canada is currently priced 51% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Washington, D.C. to St. John's one-way?

C$ 325 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and WestJet, with prices starting from C$ 343 and C$ 628, respectively.

What is the cheapest month to book a flight from Washington, D.C. to St. John's?

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to St. John's (average of C$ 221). Flying from Washington, D.C. to St. John's in December is currently the most expensive (average of C$ 382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

In terms of precipitation, rainfall in St. John's ranges from 92.0 - 165.0 mm per month. December is typically the wettest month, when rainfall can reach 165.0 mm. July is typically the driest time to visit St. John's when rainfall is around 92.0 mm.

If weather is an important factor for your trip to St. John's, 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 16.0 C. Travellers hoping to avoid the cold should look outside of February, when temperatures are typically at their lowest (around -5.0 C).

What are the most popular routes from Washington, D.C. to St. John's?

The most popular route from Washington, D.C. to St. John's is Washington, D.C. Dulles Intl - St John's. You may also consider Washington, D.C. Reagan-National - St John's or Baltimore/Washington - St John's.

What is the cheapest month to fly from Washington, D.C. to St. John's?

The best pricing can be found in the month of May. Prices to St. John's from Washington, D.C. average C$ 1,083. You can even find prices in May for less than C$ 1,083, as users have found deals to St. John's from as low as C$ 733. The month of January appears to be one of the more expensive times to travel to St. John's from Washington, D.C.. Flying in the targeted month can save you up to 61%.

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

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

Located just 6.7 km from the city centre, St John's is the airport most travellers will use when flying to St. John's from Washington, D.C.. Booking flights from Washington, D.C. to St John's (YYT) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 0 different airlines.

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

Yes. In addition to deals on Washington, D.C. to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to St. John's?

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's.

Can I find deals for business class flights from Washington, D.C. to St. John's?

Yes. Cheapflights offers flight deals from Washington, D.C. to St. John's by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 298+ Flights from Washington, D.C. to St. John's

Q: How much does it cost to fly round-trip from Washington, D.C. to St. John's?

Airfare is below average for this route at the moment. Washington, D.C. to St. John's flights typically cost between C$ 772 and C$ 1,081 in September. The cheapest round-trip price found within the last 3 days was C$ 520 on Air Canada (4 Sep-10 Sep).

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

Round-trip from	C$ 520
One-way from	C$ 325
Popular in	January
Cheapest in	May
Average price	C$ 930

Air Canada
4/9-10/9
4 total stops
21h 09m total
Washington, D.C. to St. John's

Search Deals

Porter Airlines
27/8
2 total stops
6h 48m total
Washington, D.C. to St. John's

Search Deals

Highest demand for flights based on searches. 20% potential increase in price (C$ 377 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (C$ 85 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

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

Cheapest flights from Washington, D.C. to St. John's
Explore the most affordable flight options available from Washington, D.C. to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Thu 4/99:40 a.m.DCA - YYT

2 stops11h 13mAir Canada

Wed 10/97:25 a.m.YYT - DCA

2 stops9h 56mAir Canada

Deal found 29/7C$ 520

Thu 4/911:35 a.m.IAD - YYT

2 stops11h 33mMultiple Airlines

Wed 10/92:55 p.m.YYT - IAD

2 stops7h 40mMultiple Airlines

Deal found 29/7C$ 524

Thu 4/92:25 p.m.IAD - YYT

1 stop9h 21mAir Canada

Wed 10/92:00 p.m.YYT - IAD

1 stop8h 35mAir Canada

Deal found 29/7C$ 573

Mon 15/911:35 a.m.IAD - YYT

2 stops11h 33mPorter Airlines

Tue 23/96:00 a.m.YYT - IAD

1 stop10h 36mPorter Airlines

Deal found 30/7C$ 661

Thu 4/96:59 a.m.DCA - YYT

2 stops16h 09mMultiple Airlines

Wed 10/97:00 a.m.YYT - DCA

3 stops16h 21mMultiple Airlines

Deal found 29/7C$ 682

Mon 15/95:41 p.m.BWI - YYT

3 stops29h 27mMultiple Airlines

Tue 23/96:00 a.m.YYT - BWI

2 stops24h 00mMultiple Airlines

Deal found 30/7C$ 699

Sat 13/94:35 p.m.DCA - YYT

1 stop6h 34mUnited Airlines

Sat 20/95:50 a.m.YYT - DCA

2 stops12h 41mUnited Airlines

Deal found 30/7C$ 1,095

Thu 4/910:51 a.m.BWI - YYT

2 stops12h 18mUnited Airlines

Wed 10/95:50 a.m.YYT - BWI

2 stops9h 28mUnited Airlines

Deal found 31/7C$ 1,143

Thu 4/99:00 a.m.BWI - YYT

2 stops19h 50mWestJet

Wed 10/93:00 p.m.YYT - BWI

2 stops22h 08mWestJet

Deal found 29/7C$ 1,240

Sun 14/99:40 a.m.DCA - YYT

2 stops11h 46mDelta

Sun 21/93:00 p.m.YYT - DCA

2 stops9h 20mDelta

Deal found 31/7C$ 1,331

Sat 13/97:00 a.m.DCA - YYT

2 stops14h 26mWestJet

Sat 20/93:00 p.m.YYT - DCA

2 stops23h 00mWestJet

Deal found 29/7C$ 1,796

Best flights from Washington, D.C. to St. John's
Discover carefully curated flight deals from Washington, D.C. to St. John's that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 31 July 2025.

Thu 4/99:40 a.m.DCA - YYT

2 stops11h 13mAir Canada

Wed 10/97:25 a.m.YYT - DCA

2 stops9h 56mAir Canada

Deal found 29/7C$ 520

Thu 4/911:35 a.m.IAD - YYT

2 stops11h 33mMultiple Airlines

Wed 10/92:55 p.m.YYT - IAD

2 stops7h 40mMultiple Airlines

Deal found 29/7C$ 524

Mon 15/911:35 a.m.IAD - YYT

2 stops11h 33mPorter Airlines

Tue 23/96:00 a.m.YYT - IAD

1 stop10h 36mPorter Airlines

Deal found 30/7C$ 661

Sat 13/94:35 p.m.DCA - YYT

1 stop6h 34mUnited Airlines

Sat 20/95:50 a.m.YYT - DCA

2 stops12h 41mUnited Airlines

Deal found 30/7C$ 1,095

Thu 4/92:25 p.m.IAD - YYT

1 stop9h 21mAir Canada

Wed 10/92:00 p.m.YYT - IAD

1 stop8h 35mAir Canada

Deal found 29/7C$ 573

Thu 4/99:00 a.m.BWI - YYT

2 stops19h 50mWestJet

Wed 10/93:00 p.m.YYT - BWI

2 stops22h 08mWestJet

Deal found 29/7C$ 1,240

Sun 14/99:40 a.m.DCA - YYT

2 stops11h 46mDelta

Sun 21/93:00 p.m.YYT - DCA

2 stops9h 20mDelta

Deal found 31/7C$ 1,331

Thu 4/96:59 a.m.DCA - YYT

2 stops16h 09mMultiple Airlines

Wed 10/97:00 a.m.YYT - DCA

3 stops16h 21mMultiple Airlines

Deal found 29/7C$ 682

Mon 15/95:41 p.m.BWI - YYT

3 stops29h 27mMultiple Airlines

Tue 23/96:00 a.m.YYT - BWI

2 stops24h 00mMultiple Airlines

Deal found 30/7C$ 699

Thu 4/910:51 a.m.BWI - YYT

2 stops12h 18mUnited Airlines

Wed 10/95:50 a.m.YYT - BWI

2 stops9h 28mUnited Airlines

Deal found 31/7C$ 1,143

Last-minute flights from Washington, D.C. to St. John's
Discover last-minute flight deals from Washington, D.C. to St. John's. Data last updated 31 July 2025 and is based on user searches.

Thu 31/71:05 a.m.IAD - YYT

3 stops22h 56mAvianca

Fri 8/85:25 p.m.YYT - IAD

2 stops22h 05mAvianca

Deal found 31/7C$ 6,313

Tue 5/86:15 a.m.BWI - YYT

2 stops16h 53mUnited Airlines

Thu 14/85:50 a.m.YYT - BWI

2 stops9h 28mUnited Airlines

Deal found 30/7C$ 1,579

Sun 10/85:45 a.m.BWI - YYT

2 stops17h 13mMultiple Airlines

Wed 20/87:10 a.m.YYT - BWI

2 stops25h 14mMultiple Airlines

Deal found 29/7C$ 814

Sun 10/811:35 a.m.IAD - YYT

2 stops11h 23mMultiple Airlines

Wed 20/85:40 p.m.YYT - IAD

3 stops19h 22mMultiple Airlines

Deal found 29/7C$ 1,209

Sun 10/84:30 p.m.DCA - YYT

1 stop6h 38mAir Canada

Wed 20/85:50 a.m.YYT - DCA

2 stops7h 43mAir Canada

Deal found 30/7C$ 1,222

Sun 10/89:35 a.m.IAD - YYT

1 stop6h 07mAir Canada

Wed 20/85:50 a.m.YYT - IAD

2 stops9h 22mAir Canada

Deal found 30/7C$ 1,232

Sun 10/84:10 p.m.IAD - YYT

2 stops6h 48mPorter Airlines

Wed 20/83:00 p.m.YYT - IAD

2 stops25h 26mPorter Airlines

Deal found 29/7C$ 1,288

Sun 10/87:00 a.m.DCA - YYT

2 stops8h 42mUnited Airlines

Wed 20/85:50 a.m.YYT - DCA

1 stop5h 58mUnited Airlines

Deal found 29/7C$ 1,295

Sun 10/86:16 a.m.IAD - YYT

2 stops9h 26mUnited Airlines

Wed 20/85:10 a.m.YYT - IAD

1 stop10h 02mUnited Airlines

Deal found 29/7C$ 1,338

Sun 10/85:35 a.m.BWI - YYT

2 stops23h 15mWestJet

Wed 20/83:00 p.m.YYT - BWI

2 stops45h 42mWestJet

Deal found 29/7C$ 1,677

Sun 10/87:40 p.m.DCA - YYT

3 stops17h 06mMultiple Airlines

Wed 20/86:25 p.m.YYT - DCA

2 stops19h 44mMultiple Airlines

Deal found 29/7C$ 2,034

Tue 26/89:35 a.m.IAD - YYT

2 stops11h 18mAir Canada

Tue 2/92:55 p.m.YYT - IAD

2 stops7h 40mAir Canada

Deal found 29/7C$ 706

One-way flights from Washington, D.C. to St. John's
Search for one-way flight options from Washington, D.C. to St. John's. Find affordable one-way fares based on user searches. Data last updated 31 July 2025.

Tue 26/85:11 p.m.BWI - YYT

3 stops29h 47mMultiple Airlines

Deal found 31/7C$ 298

Wed 27/84:10 p.m.IAD - YYT

2 stops6h 48mPorter Airlines

Deal found 31/7C$ 325

Sun 24/89:40 a.m.DCA - YYT

2 stops11h 13mAir Canada

Deal found 31/7C$ 343

Tue 26/81:40 p.m.DCA - YYT

3 stops25h 50mMultiple Airlines

Deal found 31/7C$ 495

Wed 27/86:45 p.m.IAD - YYT

1 stop34h 05mWestJet

Deal found 31/7C$ 628

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Thu 4/9

9:40 a.m.-10:23 p.m.

2 stops11h 13m

St John's

Wed 10/9

7:25 a.m.-3:51 p.m.

2 stops9h 56m

C$ 520

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Thu 4/9

11:35 a.m.-12:38 a.m.

2 stops11h 33m

St John's

Wed 10/9

2:55 p.m.-9:05 p.m.

2 stops7h 40m

C$ 524

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Thu 4/9

2:25 p.m.-1:16 a.m.

1 stop9h 21m

St John's

Wed 10/9

2:00 p.m.-9:05 p.m.

1 stop8h 35m

C$ 573

Washington, D.C.St. John's

IAD - YYT

IADYYT

Washington, D.C. Dulles Intl

Mon 15/9

11:35 a.m.-12:38 a.m.

2 stops11h 33m

St John's

Tue 23/9

6:00 a.m.-3:06 p.m.

1 stop10h 36m

C$ 661

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Thu 4/9

6:59 a.m.-12:38 a.m.

2 stops16h 09m

St John's

Wed 10/9

7:00 a.m.-9:51 p.m.

3 stops16h 21m

C$ 682

BaltimoreSt. John's

BWI - YYT

BWIYYT

Baltimore/Washington

Mon 15/9

5:41 p.m.-12:38 a.m.

3 stops29h 27m

St John's

Tue 23/9

6:00 a.m.-4:30 a.m.

2 stops24h 00m

C$ 699

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Sat 13/9

4:35 p.m.-12:39 a.m.

1 stop6h 34m

St John's

Sat 20/9

5:50 a.m.-5:01 p.m.

2 stops12h 41m

C$ 1,095

BaltimoreSt. John's

BWI - YYT

BWIYYT

Baltimore/Washington

Thu 4/9

10:51 a.m.-12:39 a.m.

2 stops12h 18m

St John's

Wed 10/9

5:50 a.m.-1:48 p.m.

2 stops9h 28m

C$ 1,143

BaltimoreSt. John's

BWI - YYT

BWIYYT

Baltimore/Washington

Thu 4/9

9:00 a.m.-6:20 a.m.

2 stops19h 50m

St John's

Wed 10/9

3:00 p.m.-11:38 a.m.

2 stops22h 08m

C$ 1,240

Washington, D.C.St. John's

DCA - YYT

DCAYYT

Washington, D.C. Reagan-National

Sun 14/9

9:40 a.m.-10:56 p.m.

2 stops11h 46m

St John's

Sun 21/9

3:00 p.m.-10:50 p.m.

2 stops9h 20m

C$ 1,331

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

Showing 1-10 of 15 results

Best time to book a flight from Washington, D.C. to St. John's

Have a flexible travel schedule? Discover the best time to fly to St. John's from Washington, D.C. with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to St. John's

How much does it cost to fly round-trip from Washington, D.C. to St. John's?

Reviews of airlines servicing St. John's

Read through reviews of airlines operating flights from Washington, D.C. to St. John's, such as Porter Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Porter Airlines

8.0

Very good

318 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Delta

8.0

Very good

7,981 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

United Airlines

7.4

Good

8,900 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

WestJet

7.2

Good

2,978 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Air Canada

7.1

Good

9,851 reviews

Porter Airlines

8.0

Very good

318 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Jul 2025

LIS - YYZ

Related info for your journey

What airport do you fly into for flights to St. John's from Washington, D.C.?
Located just 6.7 km from the city centre, St John's is the airport most travellers will use when flying to St. John's from Washington, D.C.. Booking flights from Washington, D.C. to St John's (YYT) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. from 0 different airlines.
What are the cheapest airlines flying from Washington, D.C. to St. John's round-trip?
Flying on Air Canada is currently your cheapest option to St. John's, with prices starting at C$ 520. Additional round-trip tickets that might be worth considering are offered by Porter Airlines and United Airlines, with the lowest prices starting at C$ 661 and C$ 1,095, respectively. Air Canada is currently priced 51% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Washington, D.C. to St. John's one-way?
C$ 325 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on Air Canada and WestJet, with prices starting from C$ 343 and C$ 628, respectively.
What are the most popular routes from Washington, D.C. to St. John's?
The most popular route from Washington, D.C. to St. John's is Washington, D.C. Dulles Intl - St John's. You may also consider Washington, D.C. Reagan-National - St John's or Baltimore/Washington - St John's.
Can I find deals for flights from Washington, D.C. to St. John's that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to St. John's flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to St. John's?
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's.
Can I find deals for business class flights from Washington, D.C. to St. John's?
Yes. Cheapflights offers flight deals from Washington, D.C. to St. John's by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. to St. John's?
Currently, May is the cheapest month in which you can book a flight from Washington, D.C. to St. John's (average of C$ 221). Flying from Washington, D.C. to St. John's in December is currently the most expensive (average of C$ 382). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Deals for Washington, D.C. to St. John's flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to St. John's?

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Can Cheapflights find flights from Washington, D.C. to St. John's with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Washington, D.C. to St. John's, users can toggle the no change fees filter when performing a flight search.

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Cheap flights from Washington, D.C. to St. John's from C$ 298

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/8. Fares are subject to change and may not be available on all flights or dates of travel.

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

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

Cheapest flights from Washington, D.C. to St. John'sExplore the most affordable flight options available from Washington, D.C. to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Explore the most affordable flight options available from Washington, D.C. to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Washington, D.C. to St. John's

Have a flexible travel schedule? Discover the best time to fly to St. John's from Washington, D.C. with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to St. John's

How much does it cost to fly round-trip from Washington, D.C. to St. John's?

Reviews of airlines servicing St. John's

Read through reviews of airlines operating flights from Washington, D.C. to St. John's, such as Porter Airlines,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to St. John's. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

What are the cheapest airlines flying from Washington, D.C. to St. John's round-trip?

What are the cheapest airlines to fly from Washington, D.C. to St. John's one-way?

What are the most popular routes from Washington, D.C. to St. John's?

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

How can I find direct flights from Washington, D.C. to St. John's?

Can I find deals for business class flights from Washington, D.C. to St. John's?

What is the cheapest month to book a flight from Washington, D.C. to St. John's?

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Alternative routes for Washington, D.C. to St. John's

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Cheapest flights from Washington, D.C. to St. John's
Explore the most affordable flight options available from Washington, D.C. to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.