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 American Airlines, which is currently one of the cheapest options available, starting at $95. United Airlines flights start at $95 while deals on Air Canada start at $119 one-way.

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

Most travelers choose Washington, D.C. Dulles Intl - Calgary, Washington, D.C. Reagan-National - Calgary or Baltimore/Washington - 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 $968, our data shows the cheapest flight currently is $64. When looking at the most popular route, (Washington, D.C. Dulles Intl - Calgary), you can expect to pay $207 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 American Airlines, Air Canada or Delta as they are the most popular for this route.

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

The best pricing can be found in the month of November. Prices to Lake Louise from Washington, D.C. average $438. You can even find prices in November for less than $438, as users have found deals to Lake Louise from as low as $174. 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 46%.

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.

$79+ 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.

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 November or March, booked 2 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	eDreams 3 stars
Round-trip from	$194 (Kiwi.com)
One-way from	$95 (American Airlines)
Popular in	December
Cheapest in	November
Average price	$377

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 ($39 potential increase over avg. RT price).

Search Deals

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

Search Deals

Average for round-trip flights in May 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 May 1, 2025.

Fri 8/296:45 pmIAD - YYC

Nonstop4h 52mWestJet

Fri 9/511:30 amYYC - IAD

Nonstop4h 20mWestJet

Deal found 4/29

$194

Tue 6/34:35 pmDCA - YYC

1 stop8h 31mAir Canada

Mon 6/912:55 amYYC - DCA

1 stop7h 24mAir Canada

Deal found 4/30

$228

Wed 5/286:48 amIAD - YYC

1 stop6h 50mAir Canada

Mon 6/212:55 amYYC - IAD

1 stop8h 19mAir Canada

Deal found 4/29

$232

Sun 8/242:35 pmDCA - YYC

1 stop10h 54mAmerican Airlines

Thu 8/286:29 amYYC - DCA

1 stop7h 47mAmerican Airlines

Deal found 4/30

$242

Mon 8/116:32 amIAD - YYC

1 stop17h 54mUnited Airlines

Tue 8/193:49 pmYYC - IAD

1 stop13h 11mUnited Airlines

Deal found 4/29

$242

Sun 8/319:00 amDCA - YYC

1 stop10h 56mMultiple Airlines

Sat 9/61:10 amYYC - DCA

1 stop7h 10mMultiple Airlines

Deal found 4/29

$248

Mon 8/117:00 amDCA - YYC

1 stop17h 26mUnited Airlines

Tue 8/195:05 pmYYC - DCA

2 stops13h 16mUnited Airlines

Deal found 4/29

$252

Wed 5/286:17 amIAD - YYC

1 stop17h 33mAmerican Airlines

Wed 6/412:45 pmYYC - IAD

2 stops17h 53mAmerican Airlines

Deal found 4/30

$252

Wed 6/46:35 amIAD - YYC

1 stop13h 46mMultiple Airlines

Thu 6/512:55 amYYC - IAD

1 stop8h 19mMultiple Airlines

Deal found 4/29

$254

Tue 5/132:59 pmBWI - YYC

2 stops11h 45mMultiple Airlines

Mon 5/1912:30 amYYC - BWI

1 stop8h 34mMultiple Airlines

Deal found 4/29

$287

Tue 6/35:15 pmDCA - YYC

1 stop7h 46mDelta

Sat 6/76:30 amYYC - DCA

1 stop9h 37mDelta

Deal found 4/29

$315

Wed 8/2012:00 pmIAD - YYC

1 stop10h 45mDelta

Thu 8/286:35 amYYC - IAD

1 stop9h 23mDelta

Deal found 4/30

$315

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 May 1, 2025.

Fri 8/296:45 pmIAD - YYC

Nonstop4h 52mWestJet

Fri 9/511:30 amYYC - IAD

Nonstop4h 20mWestJet

Deal found 4/29

$194

Tue 6/34:35 pmDCA - YYC

1 stop8h 31mAir Canada

Mon 6/912:55 amYYC - DCA

1 stop7h 24mAir Canada

Deal found 4/30

$228

Sun 8/242:35 pmDCA - YYC

1 stop10h 54mAmerican Airlines

Tue 8/266:29 amYYC - DCA

1 stop7h 47mAmerican Airlines

Deal found 4/30

$242

Fri 7/46:32 amIAD - YYC

1 stop17h 54mUnited Airlines

Fri 7/113:49 pmYYC - IAD

1 stop13h 30mUnited Airlines

Deal found 4/30

$242

Wed 8/612:00 pmDCA - YYC

1 stop12h 53mMultiple Airlines

Mon 8/111:05 amYYC - DCA

1 stop7h 13mMultiple Airlines

Deal found 4/30

$254

Tue 6/35:15 pmDCA - YYC

1 stop7h 46mDelta

Sat 6/76:30 amYYC - DCA

1 stop9h 37mDelta

Deal found 4/29

$315

Mon 6/23:35 pmIAD - YYC

1 stop9h 18mAir Canada

Mon 6/912:55 amYYC - IAD

1 stop8h 19mAir Canada

Deal found 4/30

$232

Sun 8/245:49 pmDCA - YYC

2 stops18h 51mAlaska Airlines

Fri 8/297:00 pmYYC - DCA

1 stop19h 49mAlaska Airlines

Deal found 4/30

$465

Wed 7/232:00 pmDCA - YYC

1 stop10h 53mUnited Airlines

Tue 7/297:30 pmYYC - DCA

2 stops11h 52mUnited Airlines

Deal found 4/30

$252

Wed 5/286:17 amIAD - YYC

1 stop17h 33mAmerican Airlines

Wed 6/412:45 pmYYC - IAD

2 stops17h 53mAmerican Airlines

Deal found 4/30

$252

Mon 8/186:45 pmIAD - YYC

Nonstop4h 52mMultiple Airlines

Sat 8/3011:05 amYYC - IAD

1 stop21h 39mMultiple Airlines

Deal found 4/29

$274

Wed 8/2012:00 pmIAD - YYC

1 stop10h 45mDelta

Thu 8/286:35 amYYC - IAD

1 stop9h 23mDelta

Deal found 4/30

$315

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 May 1, 2025 and is based on user searches.

Wed 5/75:00 amDCA - YYC

1 stop8h 50mAmerican Airlines

Mon 5/1212:45 pmYYC - DCA

1 stop8h 19mAmerican Airlines

Deal found 4/30

$412

Thu 5/810:10 amIAD - YYC

1 stop13h 38mMultiple Airlines

Tue 5/135:50 amYYC - IAD

1 stop8h 29mMultiple Airlines

Deal found 4/29

$355

Thu 5/88:23 amBWI - YYC

1 stop7h 30mUnited Airlines

Wed 5/146:15 amYYC - BWI

1 stop6h 50mUnited Airlines

Deal found 4/29

$391

Thu 5/89:55 amDCA - YYC

1 stop9h 59mMultiple Airlines

Sun 5/1112:55 amYYC - DCA

1 stop7h 24mMultiple Airlines

Deal found 4/29

$402

Thu 5/89:55 amBWI - YYC

2 stops12h 45mDelta

Tue 5/136:30 amYYC - BWI

1 stop9h 37mDelta

Deal found 4/29

$411

Fri 5/910:07 pmIAD - YYC

1 stop15h 34mUnited Airlines

Sat 5/171:30 pmYYC - IAD

1 stop7h 42mUnited Airlines

Deal found 4/29

$370

Fri 5/93:29 pmBWI - YYC

1 stop8h 21mAmerican Airlines

Sun 5/116:45 amYYC - BWI

2 stops10h 42mAmerican Airlines

Deal found 4/29

$416

Sat 5/104:35 pmDCA - YYC

1 stop8h 31mAir Canada

Mon 5/1912:55 amYYC - DCA

1 stop7h 24mAir Canada

Deal found 4/29

$313

Sat 5/103:18 pmIAD - YYC

1 stop9h 48mAir Canada

Mon 5/1912:55 amYYC - IAD

1 stop8h 19mAir Canada

Deal found 4/29

$313

Sat 5/105:15 pmDCA - YYC

1 stop7h 46mDelta

Thu 5/156:30 amYYC - DCA

1 stop9h 29mDelta

Deal found 4/29

$382

Sat 5/106:15 amBWI - YYC

1 stop16h 25mWestJet

Tue 5/1312:30 amYYC - BWI

1 stop8h 17mWestJet

Deal found 4/29

$413

Sun 5/116:25 amDCA - YYC

1 stop7h 16mUnited Airlines

Mon 5/1912:43 pmYYC - DCA

1 stop7h 58mUnited Airlines

Deal found 4/30

$370

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 May 1, 2025.

Fri 6/69:29 amDCA - YYC

1 stop16h 00mAmerican Airlines

Deal found 4/30

$95

Tue 7/88:30 amIAD - YYC

1 stop16h 23mUnited Airlines

Deal found 4/30

$95

Tue 6/101:08 pmIAD - YYC

2 stops12h 21mAmerican Airlines

Deal found 4/30

$101

Sun 6/1512:00 pmDCA - YYC

1 stop12h 53mUnited Airlines

Deal found 4/30

$117

Wed 6/1812:55 pmDCA - YYC

1 stop11h 46mAir Canada

Deal found 4/30

$119

Wed 6/188:18 amIAD - YYC

1 stop16h 23mAir Canada

Deal found 4/30

$119

Mon 6/96:45 pmIAD - YYC

Nonstop4h 51mWestJet

Deal found 4/30

$129

Tue 6/109:39 amDCA - YYC

2 stops13h 18mDelta

Deal found 4/29

$137

Sat 6/285:20 pmBWI - YYC

1 stop30h 51mMultiple Airlines

Deal found 4/29

$149

Thu 6/266:15 amIAD - YYC

2 stops15h 27mMultiple Airlines

Deal found 4/30

$152

Sun 5/258:17 pmBWI - YYC

2 stops17h 33mAmerican Airlines

Deal found 4/29

$158

Mon 6/165:30 pmBWI - YYC

1 stop7h 23mUnited Airlines

Deal found 4/30

$167

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 8/29

6:45 pm-9:37 pm

Nonstop4h 52m

Calgary

Fri 9/5

11:30 am-5:50 pm

Nonstop4h 20m

$194

Washington, D.C.Calgary

DCA - YYC

DCAYYC

Washington, D.C. Reagan-National

Tue 6/3

4:35 pm-11:06 pm

1 stop8h 31m

Calgary

Mon 6/9

12:55 am-10:19 am

1 stop7h 24m

$228

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 5/28

6:48 am-10:53 pm

1 stop18h 05m

Calgary

Mon 6/2

12:55 am-11:14 am

1 stop8h 19m

$232

Washington, D.C.Calgary

DCA - YYC

DCAYYC

Washington, D.C. Reagan-National

Sun 8/24

2:35 pm-11:29 pm

1 stop10h 54m

Calgary

Wed 8/27

6:29 am-6:27 pm

1 stop9h 58m

$242

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Mon 8/11

6:32 am-10:26 pm

1 stop17h 54m

Calgary

Tue 8/19

3:49 pm-7:00 am

1 stop13h 11m

$242

Washington, D.C.Calgary

DCA - YYC

DCAYYC

Washington, D.C. Reagan-National

Sun 8/31

9:00 am-5:56 pm

1 stop10h 56m

Calgary

Sat 9/6

1:10 am-10:20 am

1 stop7h 10m

$248

Washington, D.C.Calgary

DCA - YYC

DCAYYC

Washington, D.C. Reagan-National

Mon 8/11

7:00 am-10:26 pm

1 stop17h 26m

Calgary

Tue 8/19

5:05 pm-8:21 am

2 stops13h 16m

$252

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 5/28

6:17 am-9:50 pm

1 stop17h 33m

Calgary

Wed 6/4

12:45 pm-8:38 am

2 stops17h 53m

$252

Washington, D.C.Calgary

IAD - YYC

IADYYC

Washington, D.C. Dulles Intl

Wed 6/4

6:35 am-6:21 pm

1 stop13h 46m

Calgary

Thu 6/5

12:55 am-11:14 am

1 stop8h 19m

$254

BaltimoreCalgary

BWI - YYC

BWIYYC

Baltimore/Washington

Tue 5/13

2:59 pm-12:44 am

2 stops11h 45m

Calgary

Mon 5/19

12:30 am-11:04 am

1 stop8h 34m

$287

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 38 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 2 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 February is currently the most expensive (average of $404). 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, Porter Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

9,968 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Porter Airlines

8.0

Very good

285 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,934 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,696 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,968 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 American Airlines, which is currently one of the cheapest options available, starting at $95. United Airlines flights start at $95 while deals on Air Canada start at $119 one-way.
What are the most popular routes from Washington, D.C. to Lake Louise?
Most travelers choose Washington, D.C. Dulles Intl - Calgary, Washington, D.C. Reagan-National - Calgary or Baltimore/Washington - 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 $968, our data shows the cheapest flight currently is $64. When looking at the most popular route, (Washington, D.C. Dulles Intl - Calgary), you can expect to pay $207 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, 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 February is currently the most expensive (average of $404). 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

Dulles Intl to Calgary flights

Reagan-National to Calgary flights

Dulles Intl to Edmonton flights

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
Delta	Cheapest$140	Average$445	FlexibilityNo cancel fee	On-timeN/A
WestJet	Cheapest$148	Average$464	FlexibilityNo cancel fee	On-time60%
Air Canada	Cheapest$148	Average$467	FlexibilityNo cancel fee	On-time67%
United Airlines	Cheapest$164	Average$533	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$286	Average$439	FlexibilityNo cancel fee	On-time71%

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$79+ 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 8/29. 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 November or March, booked 2 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 May 1, 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 May 1, 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 May 1, 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 April 25, 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 May 1, 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, Porter Airlines and Delta. 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?

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?

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 May 1, 2025.