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$741+ Cheap flights from Washington to New Brunswick

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — YQM
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
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Cheap flight deals from Washington to New Brunswick

Cheapest flights from Washington to New Brunswick
Explore the most affordable flight options available from Washington to New Brunswick. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2026.

This United Airlines deal was found by Cheapflights users on 1/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:30 am
PDX
-
YFC
2 stops36h 09m
United Airlines
Mon 2/2312:00 pm
YFC
-
PDX
2 stops30h 48m
United Airlines
Deal found 1/20$741
This Air Canada deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:05 pm
PDX
-
YFC
2 stops11h 16m
Air Canada
Mon 2/236:40 am
YFC
-
PDX
2 stops12h 05m
Air Canada
Deal found 1/19$754
This Air Canada deal was found by Cheapflights users on 1/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:00 pm
SEA
-
YSJ
2 stops10h 50m
Air Canada
Fri 3/134:15 pm
YSJ
-
SEA
2 stops34h 01m
Air Canada
Deal found 1/19$1,020
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/711:47 pm
SEA
-
YSJ
2 stops30h 03m
United Airlines
Sat 3/144:15 pm
YSJ
-
SEA
2 stops35h 13m
United Airlines
Deal found 1/21$1,048
This Air Canada deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:10 am
SEA
-
YSJ
2 stops26h 30m
Air Canada
Sat 3/1411:30 am
YSJ
-
SEA
1 stop14h 46m
Air Canada
Deal found 1/21$1,090
This Air Canada deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:20 pm
SEA
-
YSJ
2 stops12h 05m
Air Canada
Thu 9/35:40 am
YSJ
-
SEA
2 stops12h 42m
Air Canada
Deal found 1/21$1,141

Find flight deals from Washington to New Brunswick

Keep the following information in mind while searching for Washington to New Brunswick flight deals. Data was last updated January 21, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$741
(United Airlines)
Provider with most accurate pricing for Seattle/Tacoma Intl-Moncton Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Moncton Intl flights.
Search Deals
From Washington to New Brunswick
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to New Brunswick 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 2,558,603 searches. Data last updated January 21, 2026.
Use the filters below to find and compare flights from Washington to New Brunswick that are best for you.

Fly from

Washington

Fly to

New Brunswick

Route

Depart

Return

Price

PortlandFredericton

PDX - YFC

PDXYFC

Portland

Fri 2/20

7:30 am-11:39 pm

2 stops36h 09m

Fredericton

Mon 2/23

12:00 pm-2:48 pm

2 stops30h 48m

$741

PortlandFredericton

PDX - YFC

PDXYFC

Portland

Fri 2/20

7:05 pm-10:21 am

2 stops11h 16m

Fredericton

Mon 2/23

6:40 am-2:45 pm

2 stops12h 05m

$754

SeattleSaint John

SEA - YSJ

SEAYSJ

Seattle/Tacoma Intl

Fri 3/6

8:00 pm-10:50 am

2 stops10h 50m

Saint John

Fri 3/13

4:15 pm-10:16 pm

2 stops34h 01m

$1,020

SeattleSaint John

SEA - YSJ

SEAYSJ

Seattle/Tacoma Intl

Sat 3/7

11:47 pm-10:50 am

2 stops30h 03m

Saint John

Sat 3/14

4:15 pm-11:28 pm

2 stops35h 13m

$1,048

SeattleSaint John

SEA - YSJ

SEAYSJ

Seattle/Tacoma Intl

Sat 3/7

8:10 am-2:40 pm

2 stops26h 30m

Saint John

Sat 3/14

11:30 am-10:16 pm

1 stop14h 46m

$1,090

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Best time to book a flight from Washington to New Brunswick

Have a flexible travel schedule? Discover the best time to fly to New Brunswick 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 New Brunswick
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Washington to New Brunswick. 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 New Brunswick?

    Airlines like United Airlines and Air Canada fly from State of Washington to New Brunswick in about 11h 16m. The time it takes to get you to your destination can typically vary by up to 24h 53m. Airlines will cover a distance of 2644 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from State of Washington to New Brunswick one-way?

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $169. However, be on the lookout for offers from Delta and TAP AIR PORTUGAL, as they are both options that can get you from State of Washington to New Brunswick for a low price.

  • Can I find deals for flights from Washington to New Brunswick that include hotel bookings?

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

  • How can I find direct flights from Washington to New Brunswick?

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

  • Can I find deals for business class flights from Washington to New Brunswick?

    Yes. Cheapflights offers flight deals from Washington to New Brunswick by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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