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Cheap flights from Washington to Newfoundland and Labrador from C$ 239

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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YYT
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Washington to Newfoundland and Labrador

Keep the following information in mind while searching for Washington to Newfoundland and Labrador flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 461

One-way from

C$ 239

Popular in

April

Cheapest in

May

Average price

C$ 1,023
WestJet
  • WestJet
  • 17/10-19/10
  • 4 total stops
  • 60h 15m total
  • Washington to Newfoundland and Labrador
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Air Canada
  • Air Canada
  • 7/11
  • 1 total stop
  • 10h 28m total
  • Washington to Newfoundland and Labrador
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 41 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Washington to Newfoundland and Labrador

Cheapest flights from Washington to Newfoundland and Labrador
Explore the most affordable flight options available from Washington to Newfoundland and Labrador. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Fri 17/108:40 a.m.SEA - YYT
2 stops33h 46mWestJet
Sun 19/103:00 p.m.YYT - SEA
2 stops26h 29mWestJet
Deal found 13/9C$ 461
Mon 13/108:06 a.m.SEA - YYT
1 stop17h 44mMultiple Airlines
Mon 20/107:10 a.m.YYT - SEA
1 stop10h 19mMultiple Airlines
Deal found 14/9C$ 547
Fri 17/108:40 a.m.SEA - YYT
3 stops23h 07mMultiple Airlines
Sun 19/106:25 p.m.YYT - SEA
2 stops23h 04mMultiple Airlines
Deal found 13/9C$ 598
Mon 13/108:40 a.m.SEA - YYT
2 stops33h 46mWestJet
Mon 20/103:00 p.m.YYT - SEA
2 stops26h 29mWestJet
Deal found 14/9C$ 955

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Newfoundland and Labrador 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, Cheapflights users made 629,999 searches. Data last updated 15 September 2025.
Use the filters below to find and compare flights from Washington to Newfoundland and Labrador that are best for you.

Fly from

Washington

Fly to

Newfoundland and Labrador

Route

Depart

Return

Price

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 17/10

8:40 a.m.-10:56 p.m.

2 stops33h 46m

St John's

Sun 19/10

3:00 p.m.-12:59 p.m.

2 stops26h 29m

C$ 461

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Mon 13/10

8:06 a.m.-6:20 a.m.

1 stop17h 44m

St John's

Mon 20/10

7:10 a.m.-12:59 p.m.

1 stop10h 19m

C$ 547

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 17/10

8:40 a.m.-12:17 p.m.

3 stops23h 07m

St John's

Sun 19/10

6:25 p.m.-12:59 p.m.

2 stops23h 04m

C$ 598

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Mon 13/10

8:40 a.m.-10:56 p.m.

2 stops33h 46m

St John's

Mon 20/10

3:00 p.m.-12:59 p.m.

2 stops26h 29m

C$ 955

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Sat 20/12

8:15 a.m.-11:13 p.m.

1 stop10h 28m

St John's

Mon 29/12

6:50 a.m.-10:16 p.m.

1 stop19h 56m

C$ 1,215

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 7/11

8:15 a.m.-11:13 p.m.

1 stop10h 28m

C$ 239

SeattleSt. John's

SEA - YYT

SEAYYT

Seattle/Tacoma Intl

Fri 7/11

11:55 a.m.-1:01 a.m.

3 stops32h 36m

C$ 280

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

Best time to book a flight from Washington to Newfoundland and Labrador

Have a flexible travel schedule? Discover the best time to fly to Newfoundland and Labrador from Washington 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 to Newfoundland and Labrador

What is the cheapest month to book a flight from State of Washington to Newfoundland and Labrador?

Currently, May is the cheapest month in which you can book a flight from State of Washington to Newfoundland and Labrador (average of C$ 221). Flying from State of Washington to Newfoundland and Labrador 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.

Related info for your journey

Find useful and relevant information for your journey from Washington to Newfoundland and Labrador. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from State of Washington to Newfoundland and Labrador?

    A quick flight from State of Washington to Newfoundland and Labrador can take about 33h 46m. WestJet provides one of the quickest options available for as low as C$ 461. The distance from State of Washington to Newfoundland and Labrador is about 5034 km.

  • Can I find deals for flights from Washington to Newfoundland and Labrador that include hotel bookings?

    Yes. In addition to deals on Washington to Newfoundland and Labrador flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Newfoundland and Labrador?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Newfoundland and Labrador.

  • Can I find deals for business class flights from Washington to Newfoundland and Labrador?

    Yes. Cheapflights offers flight deals from Washington to Newfoundland and Labrador 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 State of Washington to Newfoundland and Labrador?

    Currently, May is the cheapest month in which you can book a flight from State of Washington to Newfoundland and Labrador (average of C$ 221). Flying from State of Washington to Newfoundland and Labrador 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.

See more FAQs

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How does Cheapflights help users find flights from Washington to Newfoundland and Labrador?

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Newfoundland and Labrador from Washington.

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