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Cheap flights from Washington, D.C. to Lethbridge from $160

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Lethbridge departing on 10/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Washington, D.C. to Lethbridge

Cheap round-trip flights

Multiple Airlines Logo
WAS-YQL
1894 mimulti-stop
Multiple Airlines Logo
YQL-WAS
1894 mimulti-stop
Multiple Airlines
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Customize your flight search to find flights from Washington, D.C. to Lethbridge that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated September 15, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Lethbridge that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Lethbridge

IAD - YQL

IADYQL

Washington, D.C. Dulles Intl

Tue 10/28

8:47 am-4:20 pm

2 stops33h 33m

$160

Washington, D.C.Lethbridge

DCA - YQL

DCAYQL

Washington, D.C. Reagan-National

Tue 10/28

6:31 pm-4:20 pm

3 stops23h 49m

$235

Washington, D.C.Lethbridge

IAD - YQL

IADYQL

Washington, D.C. Dulles Intl

Tue 10/28

6:13 pm-4:20 pm

3 stops24h 07m

$305

Washington, D.C.Lethbridge

DCA - YQL

DCAYQL

Washington, D.C. Reagan-National

Tue 10/28

6:10 am-4:20 pm

2 stops12h 10m

$405

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Washington, D.C. to Lethbridge

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Washington, D.C. to Lethbridge?

WestJet is the most popular carrier operating from Washington, D.C. to Lethbridge

When to book flights from Washington, D.C. to Lethbridge

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Lethbridge according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Lethbridge (WAS to YQL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Lethbridge

Direct flights

None
There are no direct flights from Washington, D.C. to Lethbridge. There are no popular flight routes from Washington, D.C. to Lethbridge.
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  • How far is Washington, D.C. to Lethbridge by plane?

    A flight from Washington, D.C. to Lethbridge will travel around 1896.3 mi.

  • When did momondo last update prices for flights from Washington, D.C. to Lethbridge Airport?

    Prices for flights from Washington, D.C. to Lethbridge Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. to Lethbridge Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. to Lethbridge Airport.

  • What documentation or ID do you need to fly to Lethbridge Airport?

    The required travel and health documents for your Lethbridge Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Lethbridge Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Lethbridge?

Book flights to Lethbridge if you plan to visit one of these locations
Pincher Creek

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Lethbridge?

Finding the right flight to Lethbridge from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Lethbridge quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Lethbridge with flexible booking policies on momondo?

Flights from Washington, D.C. to Lethbridge with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Washington, D.C. to Lethbridge?

momondo provides multiple filters to help you find the best flight to Lethbridge from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Washington, D.C. to Lethbridge right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Lethbridge from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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