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 $55. Air Canada flights start at $69 while deals on United Airlines start at $85 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 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 American Airlines, Air Canada or Delta as they are the most popular for this route.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 12 days in advance, which can save you up to 38% on flights from Washington, D.C. to Lake Louise compared to booking the week you need them. Waiting 12 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $180. For sooner than that we have options available in the next 3 days from $249.

What is the cheapest month to fly from Washington, D.C. to Lake Louise?

The best pricing can be found in the month of March. Prices to Lake Louise from Washington, D.C. average $441. You can even find prices in March for less than $441, as users have found deals to Lake Louise from as low as $138. The month of December appears to be one of the more expensive times to travel to Lake Louise from Washington, D.C.. Flying in the targeted month can save you up to 44%.

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.

$55+ Flights from Washington, D.C. to Lake Louise

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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.

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Cheapflights Tip: The best prices from Washington, D.C. to Lake Louise are usually found in March or November, booked 11 days in advance, depart on a Monday or Wednesday and return on a Saturday

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

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$148 (Kiwi.com)
One-way from	$55 (Kiwi.com)
Popular in	December
Cheapest in	March
Average price	$443

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

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

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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. 8% potential increase in price ($40 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find 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 April 2, 2025.

Fri 8/156:45 pmIAD - YYC

Nonstop4h 52mWestJet

Fri 8/2211:30 amYYC - IAD

Nonstop4h 24mWestJet

Deal found 3/31

$145

Mon 8/254:30 pmDCA - YYC

1 stop8h 33mAir Canada

Sat 8/306:00 amYYC - DCA

1 stop7h 48mAir Canada

Deal found 4/1

$184

Fri 8/16:45 pmIAD - YYC

Nonstop4h 52mMultiple Airlines

Wed 8/1310:00 amYYC - IAD

1 stop12h 03mMultiple Airlines

Deal found 4/1

$197

Tue 7/156:32 amIAD - YYC

1 stop17h 54mUnited Airlines

Wed 7/237:30 amYYC - IAD

1 stop15h 15mUnited Airlines

Deal found 4/1

$198

Tue 9/21:15 pmIAD - YYC

1 stop11h 38mAir Canada

Fri 9/1211:55 pmYYC - IAD

1 stop7h 44mAir Canada

Deal found 4/1

$213

Mon 5/265:00 amDCA - YYC

1 stop18h 50mAmerican Airlines

Fri 5/306:45 amYYC - DCA

1 stop14h 19mAmerican Airlines

Deal found 4/1

$230

Fri 5/26:00 amDCA - YYC

1 stop13h 54mMultiple Airlines

Fri 5/912:55 amYYC - DCA

1 stop7h 24mMultiple Airlines

Deal found 4/1

$231

Thu 8/75:20 pmBWI - YYC

1 stop8h 09mAmerican Airlines

Tue 8/126:29 amYYC - BWI

1 stop8h 21mAmerican Airlines

Deal found 4/1

$235

Wed 4/304:11 pmBWI - YYC

1 stop21h 08mMultiple Airlines

Tue 5/612:30 amYYC - BWI

1 stop17h 26mMultiple Airlines

Deal found 4/1

$237

Wed 5/145:02 amIAD - YYC

2 stops18h 48mAmerican Airlines

Tue 5/206:45 amYYC - IAD

1 stop14h 12mAmerican Airlines

Deal found 4/1

$240

Thu 7/177:00 amIAD - YYC

2 stops14h 40mDelta

Fri 7/2511:30 amYYC - IAD

Nonstop4h 24mDelta

Deal found 4/1

$304

Wed 7/3012:00 pmDCA - YYC

1 stop11h 45mDelta

Tue 8/512:30 amYYC - DCA

1 stop8h 27mDelta

Deal found 4/1

$314

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 April 2, 2025.

Fri 8/16:45 pmIAD - YYC

Nonstop4h 52mWestJet

Wed 8/1311:30 amYYC - IAD

Nonstop4h 24mWestJet

Deal found 4/1

$148

Mon 8/114:30 pmDCA - YYC

1 stop8h 33mAir Canada

Fri 8/151:05 amYYC - DCA

1 stop7h 13mAir Canada

Deal found 3/30

$184

Fri 8/16:45 pmIAD - YYC

Nonstop4h 52mMultiple Airlines

Wed 8/1310:00 amYYC - IAD

1 stop12h 03mMultiple Airlines

Deal found 4/1

$197

Tue 7/156:32 amIAD - YYC

1 stop17h 54mUnited Airlines

Wed 7/237:30 amYYC - IAD

1 stop15h 15mUnited Airlines

Deal found 4/1

$198

Mon 5/266:45 amDCA - YYC

1 stop17h 05mAmerican Airlines

Fri 5/301:18 pmYYC - DCA

1 stop8h 00mAmerican Airlines

Deal found 4/1

$230

Wed 7/306:45 pmIAD - YYC

Nonstop4h 51mDelta

Wed 8/611:30 amYYC - IAD

Nonstop4h 24mDelta

Deal found 4/1

$289

Tue 8/127:00 amDCA - YYC

1 stop17h 26mUnited Airlines

Tue 8/195:05 pmYYC - DCA

2 stops14h 14mUnited Airlines

Deal found 3/30

$208

Tue 9/21:15 pmIAD - YYC

1 stop11h 38mAir Canada

Fri 9/1211:55 pmYYC - IAD

1 stop7h 44mAir Canada

Deal found 4/1

$213

Fri 5/26:00 amDCA - YYC

1 stop13h 54mMultiple Airlines

Fri 5/912:55 amYYC - DCA

1 stop7h 24mMultiple Airlines

Deal found 4/1

$231

Thu 8/75:20 pmBWI - YYC

1 stop8h 09mAmerican Airlines

Tue 8/126:29 amYYC - BWI

1 stop8h 21mAmerican Airlines

Deal found 4/1

$235

Wed 4/304:11 pmBWI - YYC

1 stop21h 08mMultiple Airlines

Tue 5/612:30 amYYC - BWI

1 stop17h 26mMultiple Airlines

Deal found 4/1

$237

Wed 5/145:02 amIAD - YYC

2 stops18h 48mAmerican Airlines

Tue 5/206:45 amYYC - IAD

1 stop14h 12mAmerican Airlines

Deal found 4/1

$240

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 April 2, 2025 and is based on user searches.

Sun 4/65:13 pmIAD - YYC

1 stop20h 32mAmerican Airlines

Thu 4/1012:45 pmYYC - IAD

1 stop7h 57mAmerican Airlines

Deal found 3/31

$398

Mon 4/76:30 amIAD - YYC

1 stop7h 11mAir Canada

Tue 4/156:15 amYYC - IAD

1 stop7h 53mAir Canada

Deal found 3/31

$343

Mon 4/78:15 amIAD - YYC

2 stops15h 33mUnited Airlines

Tue 4/153:49 pmYYC - IAD

1 stop13h 11mUnited Airlines

Deal found 3/31

$352

Wed 4/912:55 pmDCA - YYC

1 stop9h 28mAir Canada

Fri 4/1112:55 amYYC - DCA

1 stop7h 24mAir Canada

Deal found 4/1

$353

Wed 4/96:00 amIAD - YYC

2 stops16h 42mDelta

Tue 4/156:45 amYYC - IAD

1 stop9h 27mDelta

Deal found 3/31

$356

Wed 4/96:20 amDCA - YYC

1 stop7h 21mMultiple Airlines

Sat 4/128:30 amYYC - DCA

2 stops10h 38mMultiple Airlines

Deal found 4/1

$363

Wed 4/96:30 amIAD - YYC

1 stop7h 11mMultiple Airlines

Mon 4/146:15 amYYC - IAD

1 stop7h 53mMultiple Airlines

Deal found 4/1

$364

Wed 4/97:30 amBWI - YYC

1 stop7h 05mAmerican Airlines

Mon 4/1412:45 pmYYC - BWI

1 stop8h 05mAmerican Airlines

Deal found 4/1

$365

Wed 4/96:00 amDCA - YYC

1 stop8h 35mAmerican Airlines

Sat 4/1212:45 pmYYC - DCA

1 stop18h 34mAmerican Airlines

Deal found 4/1

$365

Wed 4/910:15 amDCA - YYC

2 stops12h 27mDelta

Fri 4/116:30 amYYC - DCA

1 stop9h 34mDelta

Deal found 4/1

$375

Wed 4/912:28 pmBWI - YYC

2 stops12h 48mDelta

Mon 4/1412:25 pmYYC - BWI

2 stops10h 16mDelta

Deal found 4/1

$385

Fri 4/116:00 amBWI - YYC

2 stops12h 17mWestJet

Wed 4/166:45 amYYC - BWI

1 stop5h 58mWestJet

Deal found 4/1

$431

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 April 2, 2025.

Fri 6/66:45 pmIAD - YYC

Nonstop4h 51mWestJet

Deal found 3/31

$55

Mon 8/254:30 pmDCA - YYC

1 stop8h 33mAir Canada

Deal found 4/1

$69

Sun 8/1010:19 pmIAD - YYC

2 stops26h 07mUnited Airlines

Deal found 4/1

$85

Mon 6/93:30 pmIAD - YYC

1 stop11h 33mAir Canada

Deal found 4/1

$92

Sun 5/255:59 pmDCA - YYC

1 stop20h 20mUnited Airlines

Deal found 3/31

$95

Sat 5/37:00 amDCA - YYC

1 stop9h 45mMultiple Airlines

Deal found 3/31

$121

Wed 5/149:00 amBWI - YYC

1 stop13h 05mMultiple Airlines

Deal found 4/1

$122

Mon 6/96:45 pmIAD - YYC

Nonstop4h 51mDelta

Deal found 4/1

$122

Wed 5/142:59 pmDCA - YYC

1 stop8h 46mDelta

Deal found 4/1

$135

Sat 5/34:10 pmBWI - YYC

1 stop7h 38mUnited Airlines

Deal found 3/31

$137

Sun 6/155:02 pmIAD - YYC

1 stop29h 03mMultiple Airlines

Deal found 4/1

$139

Sun 5/255:26 pmIAD - YYC

2 stops20h 24mAmerican Airlines

Deal found 4/1

$151

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

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 8/15

6:45 pm-9:37 pm

Nonstop4h 52m

Calgary

Fri 8/22

11:30 am-5:54 pm

Nonstop4h 24m

$145

Washington, D.C.Calgary

DCA - YYC

DCAYYC

Washington, D.C. Reagan-National

Mon 8/25

4:30 pm-11:03 pm

1 stop8h 33m

Calgary

Sat 8/30

6:00 am-3:48 pm

1 stop7h 48m

$184

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Fri 8/1

6:45 pm-9:37 pm

Nonstop4h 52m

Calgary

Wed 8/13

10:00 am-12:03 am

1 stop12h 03m

$197

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 7/15

6:32 am-10:26 pm

1 stop17h 54m

Calgary

Wed 7/23

7:30 am-12:45 am

1 stop15h 15m

$198

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Tue 9/2

1:15 pm-10:53 pm

1 stop11h 38m

Calgary

Fri 9/12

11:55 pm-9:39 am

1 stop7h 44m

$213

Washington, D.C.Calgary

DCA - YYC

DCAYYC

Washington, D.C. Reagan-National

Mon 5/26

5:00 am-9:50 pm

1 stop18h 50m

Calgary

Fri 5/30

6:45 am-11:04 pm

1 stop14h 19m

$230

Washington, D.C.Calgary

DCA - YYC

DCAYYC

Washington, D.C. Reagan-National

Fri 5/2

6:00 am-5:54 pm

1 stop13h 54m

Calgary

Fri 5/9

12:55 am-10:19 am

1 stop7h 24m

$231

BaltimoreCalgary

BWI - YYC

BWIYYC

Baltimore/Washington

Thu 8/7

5:20 pm-11:29 pm

1 stop8h 09m

Calgary

Tue 8/12

6:29 am-4:50 pm

1 stop8h 21m

$235

BaltimoreCalgary

BWI - YYC

BWIYYC

Baltimore/Washington

Wed 4/30

4:11 pm-11:19 am

1 stop21h 08m

Calgary

Tue 5/6

12:30 am-7:56 pm

1 stop17h 26m

$237

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 5/14

5:02 am-9:50 pm

2 stops18h 48m

Calgary

Tue 5/20

6:45 am-10:57 pm

1 stop14h 12m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 37 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 11 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, January is the cheapest month in which you can book a flight from Washington, D.C. to Lake Louise (average of $300). Flying from Washington, D.C. to Lake Louise in June is currently the most expensive (average of $410). 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?

When flying from Washington, D.C. to Lake Louise, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What is the cheapest day to fly from Washington, D.C. to Lake Louise?

Travelers seeking maximum savings on their Washington, D.C. to Lake Louise flight should consider departing on Monday evenings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Lake Louise by month

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.

Temperature in Lake Louise by month

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).

Reviews of airlines servicing Lake Louise

Read through reviews of airlines operating flights from Washington, D.C. to Lake Louise, such as Alaska Airlines, Delta and Porter Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,820 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,820 reviews

Alaska Airlines

8.0

Very good

9,820 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,898 reviews

Alaska Airlines

8.0

Very good

9,820 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Porter Airlines

7.9

Good

279 reviews

Alaska Airlines

8.0

Very good

9,820 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,616 reviews

Alaska Airlines

8.0

Very good

9,820 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,820 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

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 $55. Air Canada flights start at $69 while deals on United Airlines start at $85 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.
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, January is the cheapest month in which you can book a flight from Washington, D.C. to Lake Louise (average of $300). Flying from Washington, D.C. to Lake Louise in June is currently the most expensive (average of $410). 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

Browse thousands of different options on Cheapflights for your next trip

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

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Reagan-National to Calgary flights

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Dulles Intl to Fort McMurray flights

Reagan-National to Fort McMurray flights

Reagan-National to Grande Prairie flights

Dulles Intl to Medicine Hat flights

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

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	Cheapest$148	Average$468	FlexibilityNo cancel fee	On-time67%
Delta	Cheapest$151	Average$449	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$170	Average$556	FlexibilityNo cancel fee	On-time69%
WestJet	Cheapest$177	Average$475	FlexibilityNo cancel fee	On-time60%
American Airlines	Cheapest$286	Average$464	FlexibilityNo cancel fee	On-time71%

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$55+ 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 6/6. 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 March or November, booked 11 days in advance, depart on a Monday or Wednesday and return on a Saturday

Cheap 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 April 2, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 April 2, 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 April 2, 2025.

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.

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?

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 March 28, 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 April 2, 2025.

What is the cheapest day to fly from Washington, D.C. to Lake Louise?

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Lake Louise. Price data was last updated on December 16, 2024.

Rainfall in Lake Louise by month

Plan your trip to Lake Louise by taking into account the average rainfall totals by month.

Temperature in Lake Louise by month

Plan your trip to Lake Louise by taking into account the average temperature totals by month.

Reviews of airlines servicing Lake Louise

Read through reviews of airlines operating flights from Washington, D.C. to Lake Louise, such as Alaska Airlines, Delta and Porter Airlines. 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.

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?

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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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

See prices for flight routes from nearby airports that may be better suited for you.

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 April 2, 2025.