How long is the flight from Washington, D.C. to Lake Louise?

There are many flights that can get you from Washington, D.C. to Lake Louise in 8h 09m. Fly via United Airlines, Air Canada, or Delta to get the fastest option. The distance between Washington, D.C. and Lake Louise is about 1968 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 Washington, D.C. to Lake Louise one-way?

To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $64. United Airlines flights start at $90 while deals on Air Canada start at $104 one-way.

In terms of precipitation, rainfall in Lake Louise ranges from 0.4 - 3.7 inches per month. June is typically the wettest month, when rainfall can reach 3.7 in. January is typically the driest time to visit Lake Louise when rainfall is around 0.4 in.

If weather is an important factor for your trip to Lake Louise, 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 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 19.4 F).

What are the most popular routes from Washington, D.C. to Lake Louise?

Most travelers choose Washington, D.C. Dulles Intl - Calgary, Baltimore/Washington - Calgary or Washington, D.C. Reagan-National - Calgary when deciding on the best route from Washington, D.C. to Lake Louise.

What are the cheapest flights from Washington, D.C. to Lake Louise?

While on average a flight from Washington, D.C. to Lake Louise is generally $420, our data shows the cheapest flight currently is $214. When looking at the most popular route, (Washington, D.C. Dulles Intl - Calgary), you can expect to pay $291 for that flight.

What are the most popular airlines that fly from Washington, D.C. to Lake Louise?

When booking a flight from Washington, D.C. to Lake Louise, you may want to consider flying on WestJet, United Airlines or Air Canada as they are the most popular for this route.

Can I find deals for flights from Washington, D.C. to Lake Louise that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Lake Louise flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Lake Louise?

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 Lake Louise.

Can I find deals for business class flights from Washington, D.C. to Lake Louise?

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

$87+ Flights from Washington, D.C. to Lake Louise

Q: How much does it cost to fly round-trip from Washington, D.C. to Lake Louise?

Airfare is below average for this route at the moment. Washington, D.C. to Lake Louise flights typically cost between $560 and $775 in January. The cheapest round-trip price found within the last 3 days was $213 on Multiple Airlines (Jan 22-Feb 2).

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Find cheap flights from Washington, D.C. to Lake Louise with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Washington, D.C. to Lake Louise are usually found in October or September, booked 63 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Washington, D.C. to Lake Louise

Cheapest flights from Washington, D.C. to Lake Louise
Explore the most affordable flight options available from Washington, D.C. to Lake Louise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Fri 12/265:36 pmBWI - YYC

2 stops17h 29mWestJet

Fri 1/306:30 amYYC - BWI

1 stop14h 56mWestJet

Deal found 12/15

$568

Tue 12/233:00 pmBWI - YYC

2 stops30h 15mWestJet

Thu 12/256:30 amYYC - BWI

1 stop15h 02mWestJet

Deal found 12/17

$574

Sun 12/216:00 amBWI - YYC

2 stops17h 02mWestJet

Thu 12/256:30 amYYC - BWI

1 stop15h 02mWestJet

Deal found 12/17

$575

Fri 12/265:36 pmBWI - YYC

2 stops17h 29mWestJet

Mon 1/1912:30 amYYC - BWI

1 stop9h 25mWestJet

Deal found 12/15

$581

Mon 12/296:00 amBWI - YYC

2 stops12h 00mWestJet

Sun 1/41:00 amYYC - BWI

2 stops20h 05mWestJet

Deal found 12/17

$584

Fri 12/197:02 amBWI - YYC

2 stops18h 11mDelta

Wed 12/247:30 amYYC - BWI

2 stops14h 01mDelta

Deal found 12/17

$585

Sat 12/206:00 amBWI - YYC

2 stops29h 05mWestJet

Thu 12/256:30 amYYC - BWI

1 stop15h 02mWestJet

Deal found 12/17

$599

Fri 12/198:04 amBWI - YYC

2 stops42h 40mWestJet

Thu 12/256:30 amYYC - BWI

1 stop15h 02mWestJet

Deal found 12/17

$611

Tue 12/306:00 amBWI - YYC

2 stops12h 00mWestJet

Sun 1/411:40 pmYYC - BWI

2 stops21h 46mWestJet

Deal found 12/17

$616

Thu 12/256:00 amBWI - YYC

2 stops27h 50mWestJet

Sun 1/411:40 pmYYC - BWI

2 stops21h 46mWestJet

Deal found 12/18

$634

Tue 12/236:00 amBWI - YYC

2 stops17h 02mWestJet

Sun 1/412:25 pmYYC - BWI

2 stops33h 01mWestJet

Deal found 12/17

$637

Tue 12/236:00 amBWI - YYC

2 stops17h 02mWestJet

Wed 12/317:00 amYYC - BWI

2 stops14h 32mWestJet

Deal found 12/16

$644

Best flights from Washington, D.C. to Lake Louise
Discover carefully curated flight deals from Washington, D.C. to Lake Louise that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

Sun 1/257:52 pmBWI - YYC

2 stops27h 10mMultiple Airlines

Thu 1/297:30 amYYC - BWI

1 stop9h 33mMultiple Airlines

Deal found 12/17

$232

Wed 1/710:28 pmIAD - YYC

2 stops16h 40mUnited Airlines

Thu 1/83:30 pmYYC - IAD

1 stop12h 02mUnited Airlines

Deal found 12/15

$241

Sat 3/76:50 pmDCA - YYC

1 stop8h 09mAir Canada

Sat 3/145:35 amYYC - DCA

1 stop7h 58mAir Canada

Deal found 12/17

$365

Wed 1/77:30 amIAD - YYC

1 stop12h 20mDelta

Tue 1/1312:30 amYYC - IAD

1 stop11h 29mDelta

Deal found 12/17

$424

Sat 1/104:44 pmBWI - YYC

2 stops21h 00mMultiple Airlines

Wed 1/1412:20 pmYYC - BWI

1 stop27h 57mMultiple Airlines

Deal found 12/17

$248

Mon 3/26:08 pmBWI - YYC

1 stop19h 35mMultiple Airlines

Thu 3/58:55 amYYC - BWI

1 stop13h 36mMultiple Airlines

Deal found 12/17

$253

Fri 1/2310:00 amBWI - YYC

1 stop9h 15mMultiple Airlines

Mon 2/27:30 amYYC - BWI

1 stop24h 57mMultiple Airlines

Deal found 12/17

$275

Wed 3/44:30 pmIAD - YYC

1 stop9h 29mAir Canada

Wed 3/1112:00 pmYYC - IAD

1 stop6h 26mAir Canada

Deal found 12/17

$368

Thu 1/228:08 pmBWI - YYC

1 stop27h 43mMultiple Airlines

Sun 2/17:35 pmYYC - BWI

2 stops12h 52mMultiple Airlines

Deal found 12/17

$308

Thu 1/86:30 amDCA - YYC

1 stop7h 05mUnited Airlines

Wed 1/146:15 amYYC - DCA

1 stop6h 44mUnited Airlines

Deal found 12/16

$431

Wed 1/77:30 amIAD - YYC

1 stop12h 20mDelta

Sat 1/106:30 amYYC - IAD

1 stop10h 26mDelta

Deal found 12/17

$431

Tue 5/125:45 amBWI - YYC

1 stop14h 30mMultiple Airlines

Wed 5/205:30 pmYYC - BWI

1 stop17h 56mMultiple Airlines

Deal found 12/16

$316

Thu 1/84:11 pmIAD - YYC

1 stop7h 42mUnited Airlines

Wed 1/142:13 pmYYC - IAD

1 stop7h 09mUnited Airlines

Deal found 12/16

$431

Fri 2/2711:55 amDCA - YYC

1 stop10h 59mDelta

Mon 3/26:30 amYYC - DCA

1 stop9h 34mDelta

Deal found 12/15

$434

Tue 1/65:17 pmIAD - YYC

2 stops21h 51mUnited Airlines

Tue 1/203:30 pmYYC - IAD

1 stop13h 17mUnited Airlines

Deal found 12/16

$436

Wed 5/135:45 amBWI - YYC

1 stop14h 30mMultiple Airlines

Wed 5/205:30 pmYYC - BWI

1 stop14h 27mMultiple Airlines

Deal found 12/16

$329

Tue 1/133:10 pmDCA - YYC

1 stop7h 44mDelta

Tue 1/206:30 amYYC - DCA

2 stops12h 53mDelta

Deal found 12/15

$444

Wed 1/712:00 pmDCA - YYC

2 stops11h 53mUnited Airlines

Thu 1/812:37 pmYYC - DCA

1 stop6h 22mUnited Airlines

Deal found 12/15

$441

Sat 1/108:00 amIAD - YYC

2 stops14h 54mDelta

Sat 1/176:30 amYYC - IAD

1 stop10h 26mDelta

Deal found 12/15

$444

Wed 2/113:10 pmDCA - YYC

1 stop7h 44mDelta

Fri 2/136:30 amYYC - DCA

1 stop9h 34mDelta

Deal found 12/17

$445

Sun 1/1811:55 amDCA - YYC

1 stop10h 59mDelta

Sun 1/256:30 amYYC - DCA

1 stop9h 34mDelta

Deal found 12/16

$445

Fri 2/1311:55 amDCA - YYC

1 stop10h 59mDelta

Tue 2/176:30 amYYC - DCA

1 stop9h 34mDelta

Deal found 12/17

$445

Wed 4/2912:00 pmIAD - YYC

1 stop10h 44mDelta

Tue 5/56:35 amYYC - IAD

1 stop9h 23mDelta

Deal found 12/16

$445

Last-minute flights from Washington, D.C. to Lake Louise
Discover last-minute flight deals from Washington, D.C. to Lake Louise. Data last updated December 18, 2025 and is based on user searches.

Wed 1/710:28 pmIAD - YYC

2 stops16h 40mUnited Airlines

Thu 1/83:30 pmYYC - IAD

1 stop12h 02mUnited Airlines

Deal found 12/15

$241

Wed 1/712:55 pmDCA - YYC

1 stop9h 24mAir Canada

Mon 1/1211:40 pmYYC - DCA

1 stop7h 15mAir Canada

Deal found 12/16

$277

Sat 1/104:44 pmBWI - YYC

2 stops21h 00mMultiple Airlines

Wed 1/1412:20 pmYYC - BWI

1 stop27h 57mMultiple Airlines

Deal found 12/17

$248

Sun 1/187:45 pmBWI - YYC

1 stop23h 30mMultiple Airlines

Sun 1/258:15 pmYYC - BWI

2 stops12h 11mMultiple Airlines

Deal found 12/16

$222

Thu 1/228:08 pmBWI - YYC

1 stop27h 43mMultiple Airlines

Mon 2/29:45 pmYYC - BWI

2 stops24h 36mMultiple Airlines

Deal found 12/17

$213

Thu 1/228:08 pmBWI - YYC

1 stop27h 43mMultiple Airlines

Mon 1/267:30 amYYC - BWI

1 stop24h 57mMultiple Airlines

Deal found 12/16

$216

Thu 1/228:08 pmBWI - YYC

1 stop27h 43mMultiple Airlines

Mon 2/212:30 amYYC - BWI

1 stop21h 51mMultiple Airlines

Deal found 12/17

$217

Thu 1/226:00 amBWI - YYC

1 stop15h 09mMultiple Airlines

Sun 1/258:15 pmYYC - BWI

2 stops12h 11mMultiple Airlines

Deal found 12/16

$232

Fri 1/2310:00 amBWI - YYC

1 stop9h 15mMultiple Airlines

Mon 2/29:45 pmYYC - BWI

2 stops24h 36mMultiple Airlines

Deal found 12/17

$219

Fri 1/2310:00 amBWI - YYC

1 stop9h 15mMultiple Airlines

Mon 2/212:30 amYYC - BWI

2 stops21h 06mMultiple Airlines

Deal found 12/17

$254

Sun 1/258:08 pmBWI - YYC

1 stop27h 43mMultiple Airlines

Thu 1/297:30 amYYC - BWI

1 stop9h 33mMultiple Airlines

Deal found 12/17

$233

Fri 1/3010:00 amBWI - YYC

1 stop9h 15mMultiple Airlines

Fri 2/67:30 amYYC - BWI

1 stop24h 57mMultiple Airlines

Deal found 12/16

$243

One-way flights from Washington, D.C. to Lake Louise
Search for one-way flight options from Washington, D.C. to Lake Louise. Find affordable one-way fares based on user searches. Data last updated December 18, 2025.

Sun 1/255:37 pmIAD - YYC

2 stops24h 38mMultiple Airlines

Deal found 12/18

$87

Thu 1/227:58 pmBWI - YYC

1 stop27h 53mMultiple Airlines

Deal found 12/16

$90

Sun 2/15:37 pmIAD - YYC

2 stops24h 38mMultiple Airlines

Deal found 12/16

$90

Fri 1/2310:00 amBWI - YYC

1 stop9h 15mMultiple Airlines

Deal found 12/17

$95

Wed 1/146:00 amIAD - YYC

1 stop15h 09mMultiple Airlines

Deal found 12/16

$96

Wed 1/148:08 pmBWI - YYC

1 stop22h 58mMultiple Airlines

Deal found 12/16

$99

Tue 1/136:05 amBWI - YYC

1 stop15h 04mMultiple Airlines

Deal found 12/15

$105

Sun 1/257:52 pmBWI - YYC

2 stops27h 10mMultiple Airlines

Deal found 12/18

$106

Tue 1/136:00 amIAD - YYC

1 stop15h 09mMultiple Airlines

Deal found 12/15

$110

Tue 2/176:41 pmBWI - YYC

1 stop29h 04mMultiple Airlines

Deal found 12/16

$111

Fri 1/305:33 pmIAD - YYC

2 stops26h 43mMultiple Airlines

Deal found 12/17

$112

Fri 1/166:00 amIAD - YYC

2 stops16h 16mMultiple Airlines

Deal found 12/17

$114

Find flight deals from Washington, D.C. to Lake Louise

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$213 (Kiwi.com)
One-way from	$87 (Trip.com)
Popular in	December
Cheapest in	October
Average price	$632

Provider with most accurate pricing for Washington, D.C. (WAS)-Calgary flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Calgary flights.

Search Deals

From Washington, D.C. (WAS) to Lake Louise

Search Deals

One-way flight from Washington, D.C. (WAS) to Lake Louise

Search Deals

Highest demand for flights based on searches. 21% potential increase in price ($108 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease ($22 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Lake Louise that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreCalgary

BWI - YYC

BWIYYC

Baltimore/Washington

Sun 1/25

7:52 pm-9:02 pm

2 stops27h 10m

Calgary

Thu 1/29

7:30 am-7:03 pm

1 stop9h 33m

$232

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 1/7

10:28 pm-1:08 pm

2 stops16h 40m

Calgary

Thu 1/8

3:30 pm-5:32 am

1 stop12h 02m

$241

BaltimoreCalgary

BWI - YYC

BWIYYC

Baltimore/Washington

Sat 1/10

4:44 pm-11:44 am

2 stops21h 00m

Calgary

Wed 1/14

12:20 pm-6:17 pm

1 stop27h 57m

$248

BaltimoreCalgary

BWI - YYC

BWIYYC

Baltimore/Washington

Mon 3/2

6:08 pm-11:43 am

1 stop19h 35m

Calgary

Thu 3/5

8:55 am-12:31 am

1 stop13h 36m

$253

BaltimoreCalgary

BWI - YYC

BWIYYC

Baltimore/Washington

Fri 1/23

10:00 am-5:15 pm

1 stop9h 15m

Calgary

Mon 2/2

7:30 am-10:27 am

1 stop24h 57m

$275

BaltimoreCalgary

BWI - YYC

BWIYYC

Baltimore/Washington

Thu 1/22

8:08 pm-9:51 pm

1 stop27h 43m

Calgary

Sun 2/1

7:35 pm-10:27 am

2 stops12h 52m

$308

BaltimoreCalgary

BWI - YYC

BWIYYC

Baltimore/Washington

Tue 5/12

5:45 am-6:15 pm

1 stop14h 30m

Calgary

Wed 5/20

5:30 pm-1:26 pm

1 stop17h 56m

$316

BaltimoreCalgary

BWI - YYC

BWIYYC

Baltimore/Washington

Wed 5/13

5:45 am-6:15 pm

1 stop14h 30m

Calgary

Wed 5/20

5:30 pm-9:57 am

1 stop14h 27m

$329

Washington, D.C.Calgary

DCA - YYC

DCAYYC

Washington, D.C. Reagan-National

Sat 3/7

6:50 pm-12:59 am

1 stop8h 09m

Calgary

Sat 3/14

5:35 am-3:33 pm

1 stop7h 58m

$365

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 3/4

4:30 pm-11:59 pm

1 stop9h 29m

Calgary

Wed 3/11

12:00 pm-8:26 pm

1 stop6h 26m

$368

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Showing 1-10 of 48 results

...

Best time to book a flight from Washington, D.C. to Lake Louise

Have a flexible travel schedule? Discover the best time to fly to Lake Louise 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 Lake Louise

How far ahead should I book a flight from Washington, D.C. to Lake Louise?

Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. to Lake Louise. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Washington, D.C. to Lake Louise?

Currently, July is the cheapest month in which you can book a flight from Washington, D.C. to Lake Louise (average of $97). Flying from Washington, D.C. to Lake Louise in June is currently the most expensive (average of $163). 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 WAS to LL9?

It’s typically best to fly out from Washington, D.C. to Lake Louise in the evening. Doing so could potentially save you 47% on the flight price compared to flying in the morning, which is usually more expensive.

How much does it cost to fly round-trip from Washington, D.C. to Lake Louise?

Reviews of airlines servicing Lake Louise

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Washington, D.C. to Lake Louise by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Delta

7.9

Good

8,008 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

United Airlines

7.4

Good

9,093 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

American Airlines

7.2

Good

11,055 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

WestJet

7.2

Good

3,204 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Air Canada

7.1

Good

10,534 reviews

Delta

7.9

Good

8,008 reviews

Reviews

1 / 20

6.0

Good

Jim,Nov 2025

AVL - ATL

Related info for your journey

How long is the flight from Washington, D.C. to Lake Louise?
There are many flights that can get you from Washington, D.C. to Lake Louise in 8h 09m. Fly via United Airlines, Air Canada, or Delta to get the fastest option. The distance between Washington, D.C. and Lake Louise is about 1968 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 Washington, D.C. to Lake Louise one-way?
To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $64. United Airlines flights start at $90 while deals on Air Canada start at $104 one-way.
What are the most popular routes from Washington, D.C. to Lake Louise?
Most travelers choose Washington, D.C. Dulles Intl - Calgary, Baltimore/Washington - Calgary or Washington, D.C. Reagan-National - Calgary when deciding on the best route from Washington, D.C. to Lake Louise.
What are the cheapest flights from Washington, D.C. to Lake Louise?
While on average a flight from Washington, D.C. to Lake Louise is generally $420, our data shows the cheapest flight currently is $214. When looking at the most popular route, (Washington, D.C. Dulles Intl - Calgary), you can expect to pay $291 for that flight.
Can I find deals for flights from Washington, D.C. to Lake Louise that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Lake Louise flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Lake Louise?
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 Lake Louise.
Can I find deals for business class flights from Washington, D.C. to Lake Louise?
Yes. Cheapflights offers flight deals from Washington, D.C. to Lake Louise 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 Lake Louise?
Currently, July is the cheapest month in which you can book a flight from Washington, D.C. to Lake Louise (average of $97). Flying from Washington, D.C. to Lake Louise in June is currently the most expensive (average of $163). 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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Alternative routes for Washington, D.C. to Lake Louise

Dulles Intl to Calgary flights

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Reagan-National to Edmonton flights

Reagan-National to Red Deer flights

Reagan-National to Grande Prairie flights

Dulles Intl to Fort McMurray flights

Reagan-National to Fort McMurray flights

Dulles Intl to Medicine Hat flights

Top 5 airlines flying from Washington, D.C. to Lake Louise

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$100	Average$518	FlexibilityNo cancel fee	On-time69%
Delta	Cheapest$139	Average$417	FlexibilityNo cancel fee	On-timeN/A
WestJet	Cheapest$149	Average$434	FlexibilityNo cancel fee	On-time60%
Air Canada	Cheapest$160	Average$490	FlexibilityNo cancel fee	On-time67%
American Airlines	Cheapest$278	Average$460	FlexibilityNo cancel fee	On-time71%

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$87+ Cheap flights from Washington, D.C. (WAS) to Lake Louise, Canada

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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Washington, D.C. to Lake Louise with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Washington, D.C. to Lake Louise are usually found in October or September, booked 63 days in advance, depart on a Monday or Wednesday and return on a Monday

Cheap flight deals from Washington, D.C. to Lake Louise

Cheapest flights from Washington, D.C. to Lake LouiseExplore the most affordable flight options available from Washington, D.C. to Lake Louise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Explore the most affordable flight options available from Washington, D.C. to Lake Louise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

Find flight deals from Washington, D.C. to Lake Louise

Keep the following information in mind while searching for Washington, D.C. to Lake Louise flight deals. Data was last updated December 18, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Lake Louise that are best for you.

Best time to book a flight from Washington, D.C. to Lake Louise

Have a flexible travel schedule? Discover the best time to fly to Lake Louise from Washington, D.C. with our price prediction graph.

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Everything you need to know about your flight from Washington, D.C. to Lake Louise

How far ahead should I book a flight from Washington, D.C. to Lake Louise?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Lake Louise. Price data was last updated on December 12, 2025.

What is the cheapest month to book a flight from Washington, D.C. to Lake Louise?

What is the cheapest time of day to fly from WAS to LL9?

Find hourly flight availability from Washington, D.C. to Lake Louise. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

How much does it cost to fly round-trip from Washington, D.C. to Lake Louise?

Reviews of airlines servicing Lake Louise

Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Washington, D.C. to Lake Louise by reading reviews from past customers. Users have also rated airlines in terms of 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 Lake Louise. 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 Washington, D.C. to Lake Louise?

What are the cheapest airlines to fly from Washington, D.C. to Lake Louise one-way?

What are the most popular routes from Washington, D.C. to Lake Louise?

What are the cheapest flights from Washington, D.C. to Lake Louise?

Can I find deals for flights from Washington, D.C. to Lake Louise that include hotel bookings?

How can I find direct flights from Washington, D.C. to Lake Louise?

Can I find deals for business class flights from Washington, D.C. to Lake Louise?

What is the cheapest month to book a flight from Washington, D.C. to Lake Louise?

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Alternative routes for Washington, D.C. to Lake Louise

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Top 5 airlines flying from Washington, D.C. to Lake Louise

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Cheapest flights from Washington, D.C. to Lake Louise
Explore the most affordable flight options available from Washington, D.C. to Lake Louise. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.