How long is the flight from Washington, D.C. Dulles Intl Airport to Halifax?

United Airlines can get you from Washington, D.C. Dulles Intl Airport to Halifax in just under 8h 15m. Your travel time can differ by up to . The distance between Washington, D.C. Dulles Intl Airport and Halifax is about 823 mi.

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Halifax round-trip?

Currently priced at $131, Air Canada will fly you from Washington, D.C. Dulles Intl Airport to Halifax and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $149. Air Canada is 74% cheaper than the average price of flights available within the next 90 days to this destination.

In terms of precipitation, rainfall in Halifax ranges from 3.6 - 5.6 inches per month. December is typically the wettest month, when rainfall can reach 5.6 in. August is typically the driest time to visit Halifax when rainfall is around 3.6 in.

If weather is an important factor for your trip to Halifax, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Halifax flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Halifax flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Halifax flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Halifax flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Halifax flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Halifax from Washington, D.C. Dulles Intl?

Most people fly into Halifax Intl (YHZ) if they book a flight to Halifax from Washington, D.C. Dulles Intl. On average, Halifax Intl has 0 inbound flights from Washington, D.C. Dulles Intl per day from 2 airlines. Halifax Intl is conveniently located just 16.7 mi from Halifax’s city center.

Can I find deals for flights from Dulles Intl to Halifax that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Halifax flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Halifax?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Halifax.

Can I find deals for business class flights from Dulles Intl to Halifax?

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

$151+ Cheap Flights from Washington, D.C. Dulles Intl Airport to Halifax

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Cheap flight deals from Dulles Intl to Halifax

Cheapest

Best

Last-minute

One-way

Cheapest flights from Dulles Intl to Halifax
Explore the most affordable flight options available from Dulles Intl to Halifax. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.

Sun 10/1111:25 am -

1 stop9h 00m

Mon 10/193:45 pm -

1 stop20h 00m

Deal found 9/11

$348

Sun 10/1111:25 am -

1 stop9h 00m

Wed 10/213:45 pm -

1 stop20h 00m

Deal found 9/11

$349

Mon 10/511:25 am -

1 stop9h 00m

Thu 10/86:20 am -

1 stop9h 50m

Deal found 9/14

$351

Sun 10/1111:25 am -

1 stop9h 00m

Sat 10/175:25 pm -

2 stops18h 20m

Deal found 9/11

$353

Mon 10/511:25 am -

2 stops11h 24m

Thu 10/86:20 am -

1 stop9h 50m

Deal found 9/14

$354

Sun 10/1111:25 am -

1 stop9h 00m

Fri 10/237:00 am -

2 stops9h 10m

Deal found 9/11

$355

Fri 10/23:50 pm -

2 stops23h 49m

Mon 10/56:20 am -

1 stop9h 50m

Deal found 9/11

$358

Mon 9/2811:25 am -

1 stop9h 00m

Mon 10/56:20 am -

1 stop9h 50m

Deal found 9/14

$359

Sun 10/1111:25 am -

2 stops6h 13m

Fri 10/168:15 pm -

1 stop15h 30m

Deal found 9/11

$360

Fri 10/23:50 pm -

1 stop28h 35m

Mon 10/511:00 pm -

1 stop12h 45m

Deal found 9/11

$367

Sun 10/1111:25 am -

2 stops6h 13m

Thu 10/154:50 pm -

1 stop18h 55m

Deal found 9/11

$370

Thu 10/13:50 pm -

1 stop18h 47m

Wed 10/712:55 pm -

1 stop22h 50m

Deal found 9/11

$371

Best flights from Dulles Intl to Halifax
Discover carefully curated flight deals from Dulles Intl to Halifax that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.

Sat 10/3110:35 pm -

1 stop14h 49m

Tue 11/33:10 pm -

1 stop6h 00m

Deal found 9/12

$439

Fri 10/26:45 am -

1 stop8h 15m

Sat 10/1010:20 am -

1 stop13h 39m

Deal found 9/12

$527

Wed 10/76:00 am -

2 stops14h 10m

Wed 10/143:30 pm -

2 stops10h 12m

Deal found 9/13

$542

Fri 10/3010:35 pm -

1 stop13h 49m

Tue 11/33:10 pm -

1 stop6h 00m

Deal found 9/15

$441

Mon 10/2610:35 pm -

1 stop13h 49m

Sat 10/317:15 am -

2 stops9h 30m

Deal found 9/13

$445

Mon 10/2610:35 pm -

1 stop13h 49m

Mon 11/210:15 am -

1 stop13h 10m

Deal found 9/11

$527

Tue 10/1312:38 pm -

2 stops11h 11m

Tue 10/209:00 am -

1 stop7h 25m

Deal found 9/14

$539

Sat 10/246:45 am -

1 stop8h 15m

Sat 10/316:05 am -

2 stops10h 48m

Deal found 9/13

$526

Sat 10/36:45 am -

1 stop8h 15m

Sat 10/104:15 pm -

2 stops9h 35m

Deal found 9/12

$541

Last-minute flights from Dulles Intl to Halifax
Discover last-minute flight deals from Dulles Intl to Halifax. Data last updated September 16, 2026 and is based on user searches.

Thu 9/246:45 am -

1 stop6h 18m

Sat 10/32:50 pm -

1 stop7h 37m

Deal found 9/11

$527

Thu 9/244:00 pm -

1 stop7h 49m

Sat 10/311:30 am -

1 stop4h 30m

Deal found 9/15

$548

Thu 9/2411:10 am -

1 stop9h 00m

Sat 10/33:30 pm -

2 stops10h 11m

Deal found 9/11

$600

Fri 9/256:45 am -

1 stop6h 18m

Sat 10/311:30 am -

1 stop4h 30m

Deal found 9/12

$520

Fri 9/256:45 am -

1 stop8h 15m

Mon 9/287:05 am -

2 stops15h 22m

Deal found 9/11

$541

Fri 9/2511:10 am -

1 stop9h 00m

Sat 10/33:30 pm -

2 stops10h 11m

Deal found 9/12

$623

One-way flights from Dulles Intl to Halifax
Search for one-way flight options from Dulles Intl to Halifax. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.

Fri 10/1611:25 am -

2 stops28h 14m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$151

Fri 10/23:50 pm -

1 stop28h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$152

Fri 10/23:50 pm -

2 stops23h 49m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$159

Sat 10/1711:25 am -

2 stops6h 13m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/14

$163

Sat 10/3111:20 am -

2 stops11h 25m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/16

$165

Thu 10/1511:25 am -

2 stops11h 24m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$168

Sun 10/411:25 am -

1 stop9h 50m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/14

$176

Sat 10/104:00 pm -

2 stops6h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$183

Sat 10/316:10 am -

1 stop6h 14m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/16

$186

Find flight deals from Dulles Intl to Halifax

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$348 (Kiwi.com)
One-way from	$151 (Kiwi.com)
Popular in	November
Cheapest in	February
Average price	$759

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Halifax Intl flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Halifax Intl flights.

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From Washington, D.C. Dulles Intl to Halifax Intl

Search Deals

One-way flight from Washington, D.C. Dulles Intl to Halifax Intl

Search Deals

Highest demand for flights based on searches. 28% potential increase in price ($200 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 8% potential price decrease ($41 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Halifax that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Halifax

IAD Washington, D.C. Dulles Intl - YHZ Halifax Intl

IADYHZ

Washington, D.C. Dulles Intl

Thu 10/15

11:25 am-11:49 pm

2 stops11h 24m

Halifax Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$168

Washington, D.C.Halifax

IAD Washington, D.C. Dulles Intl - YHZ Halifax Intl

IADYHZ

Washington, D.C. Dulles Intl

Fri 10/30

10:35 pm-1:24 pm

1 stop13h 49m

Halifax Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$193

Washington, D.C.Halifax

IAD Washington, D.C. Dulles Intl - YHZ Halifax Intl

IADYHZ

Washington, D.C. Dulles Intl

Sun 10/4

8:33 am-11:55 pm

1 stop14h 22m

Halifax Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$193

Quickest round-trip

Washington, D.C.Halifax

IAD Washington, D.C. Dulles Intl - YHZ Halifax Intl

IADYHZ

Washington, D.C. Dulles Intl

Thu 10/22

6:45 am-2:03 pm

1 stop6h 18m

Halifax Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$193

Washington, D.C.Halifax

IAD Washington, D.C. Dulles Intl - YHZ Halifax Intl

IADYHZ

Washington, D.C. Dulles Intl

Thu 10/15

8:33 am-11:55 pm

1 stop14h 22m

Halifax Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$193

Washington, D.C.Halifax

IAD Washington, D.C. Dulles Intl - YHZ Halifax Intl

IADYHZ

Washington, D.C. Dulles Intl

Mon 10/12

12:38 pm-11:55 pm

1 stop10h 17m

Halifax Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$193

Washington, D.C.Halifax

IAD Washington, D.C. Dulles Intl - YHZ Halifax Intl

IADYHZ

Washington, D.C. Dulles Intl

Sat 10/10

9:06 pm-9:10 pm

3 stops47h 04m

Halifax Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$217

Washington, D.C.Halifax

IAD Washington, D.C. Dulles Intl - YHZ Halifax Intl

IADYHZ

Washington, D.C. Dulles Intl

Thu 10/22

3:50 pm-4:39 pm

2 stops23h 49m

Halifax Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$246

Washington, D.C.Halifax

IAD Washington, D.C. Dulles Intl - YHZ Halifax Intl

IADYHZ

Washington, D.C. Dulles Intl

Fri 10/2

7:50 am-9:19 pm

3 stops36h 29m

Halifax Intl

Wed 12/31

12:00 am-11:00 pm

Nonstop0h 00m

$249

Washington, D.C.Halifax

IAD Washington, D.C. Dulles Intl - YHZ Halifax Intl

IADYHZ

Washington, D.C. Dulles Intl

Sat 10/31

10:35 pm-2:24 pm

1 stop14h 49m

Halifax Intl

Tue 11/3

3:10 pm-8:10 pm

1 stop6h 00m

$439

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 18 resultsSorted by cheapest first

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Halifax flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Halifax flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Halifax flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Halifax flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Halifax flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Halifax

Have a flexible travel schedule? Discover the best time to fly to Halifax from Dulles Intl with our price prediction graph.

IAD-YHZ

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. Dulles Intl Airport to Halifax

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Halifax?

Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Halifax (average of $214). Flying from Washington, D.C. Dulles Intl Airport to Halifax in November is currently the most expensive (average of $956). 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.

What is the cheapest time of day to fly from IAD to YHZ?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Halifax as you normally would.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Halifax?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Halifax flights typically cost between $580 and $928 in October.
The cheapest round-trip price found within the last 5 days was $348 on Multiple Airlines (Oct 11-Oct 19).

Reviews of airlines servicing Halifax

Read reviews from past customers who have flown United Airlines and Air Canada from Washington, D.C. Dulles Intl Airport to Halifax. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

10,215 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

United Airlines

7.4

Good

10,215 reviews

United Airlines

7.4

Good

10,215 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Air Canada

7.1

Good

11,633 reviews

United Airlines

7.4

Good

10,215 reviews

Reviews

1 / 20

10.0

Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

Related info for your journey

What airport do you fly into for flights to Halifax from Washington, D.C. Dulles Intl?
Most people fly into Halifax Intl (YHZ) if they book a flight to Halifax from Washington, D.C. Dulles Intl. On average, Halifax Intl has 0 inbound flights from Washington, D.C. Dulles Intl per day from 2 airlines. Halifax Intl is conveniently located just 16.7 mi from Halifax’s city center.
How long is the flight from Washington, D.C. Dulles Intl Airport to Halifax?
United Airlines can get you from Washington, D.C. Dulles Intl Airport to Halifax in just under 8h 15m. Your travel time can differ by up to . The distance between Washington, D.C. Dulles Intl Airport and Halifax is about 823 mi.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Halifax round-trip?
Currently priced at $131, Air Canada will fly you from Washington, D.C. Dulles Intl Airport to Halifax and back. In addition to Air Canada, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on United Airlines for as low as $149. Air Canada is 74% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from Dulles Intl to Halifax that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Halifax flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Halifax?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Halifax.
Can I find deals for business class flights from Dulles Intl to Halifax?
Yes. Cheapflights offers flight deals from Dulles Intl to Halifax 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. Dulles Intl Airport to Halifax?
Currently, February is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Halifax (average of $214). Flying from Washington, D.C. Dulles Intl Airport to Halifax in November is currently the most expensive (average of $956). 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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Top 2 airlines flying from Dulles Intl to Halifax

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$131	Average$542	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$149	Average$565	FlexibilityNo cancel fee	On-time69%

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$151+ Cheap flights from Dulles Intl (IAD) to Halifax (YHZ)

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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheap flight deals from Dulles Intl to Halifax

Cheapest flights from Dulles Intl to HalifaxExplore the most affordable flight options available from Dulles Intl to Halifax. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.

Explore the most affordable flight options available from Dulles Intl to Halifax. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.

Best flights from Dulles Intl to HalifaxDiscover carefully curated flight deals from Dulles Intl to Halifax that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.

Discover carefully curated flight deals from Dulles Intl to Halifax that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.

Last-minute flights from Dulles Intl to HalifaxDiscover last-minute flight deals from Dulles Intl to Halifax. Data last updated September 16, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to Halifax. Data last updated September 16, 2026 and is based on user searches.

One-way flights from Dulles Intl to HalifaxSearch for one-way flight options from Dulles Intl to Halifax. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.

Search for one-way flight options from Dulles Intl to Halifax. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.

Find flight deals from Dulles Intl to Halifax

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Halifax that are best for you.

Best time to book a flight from Dulles Intl to Halifax

Have a flexible travel schedule? Discover the best time to fly to Halifax from Dulles Intl with our price prediction graph.

Cheapflights Insights

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Halifax?

What is the cheapest time of day to fly from IAD to YHZ?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Halifax as you normally would.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Halifax?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to Halifax flights typically cost between $580 and $928 in October.The cheapest round-trip price found within the last 5 days was $348 on Multiple Airlines (Oct 11-Oct 19).

Reviews of airlines servicing Halifax

Read reviews from past customers who have flown United Airlines and Air Canada from Washington, D.C. Dulles Intl Airport to Halifax. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airport do you fly into for flights to Halifax from Washington, D.C. Dulles Intl?

How long is the flight from Washington, D.C. Dulles Intl Airport to Halifax?

What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Halifax round-trip?

Can I find deals for flights from Dulles Intl to Halifax that include hotel bookings?

How can I find direct flights from Dulles Intl to Halifax?

Can I find deals for business class flights from Dulles Intl to Halifax?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Halifax?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Dulles Intl to Halifax

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Complete your trip

Complete your trip to Halifax by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Dulles Intl to Halifax by cabin class

Find flights from Dulles Intl to Halifax, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Halifax

Explore flights to Halifax departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 16, 2026.

Dulles Intl and Halifax flights

Browse other Dulles Intl and Halifax flight options. Last updated on September 16, 2026.

Other flights from Dulles Intl

Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on September 16, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Top 2 airlines flying from Dulles Intl to Halifax

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Cheapest flights from Dulles Intl to Halifax
Explore the most affordable flight options available from Dulles Intl to Halifax. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.

Best flights from Dulles Intl to Halifax
Discover carefully curated flight deals from Dulles Intl to Halifax that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.

Last-minute flights from Dulles Intl to Halifax
Discover last-minute flight deals from Dulles Intl to Halifax. Data last updated September 16, 2026 and is based on user searches.

One-way flights from Dulles Intl to Halifax
Search for one-way flight options from Dulles Intl to Halifax. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.

Washington, D.C. Dulles Intl Airport to Halifax flights typically cost between $580 and $928 in October.
The cheapest round-trip price found within the last 5 days was $348 on Multiple Airlines (Oct 11-Oct 19).