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Cheap flights from Washington, D.C. to Lethbridge from $858

This is the cheapest round-trip 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 8/14. 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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Find the cheapest flights from Washington, D.C. to Lethbridge

Cheap round-trip flights

WestJet Logo
6:00 am - 4:33 pmDCA-YQL
12h 33m2 stops
WestJet Logo
5:05 pm - 11:20 amYQL-DCA
16h 15m2 stops
$858WestJet
Find Deal
Thu, Aug 14 - Mon, Aug 18
WestJet Logo
6:15 am - 4:33 pmIAD-YQL
12h 18m2 stops
WestJet Logo
5:05 pm - 11:44 amYQL-IAD
16h 39m2 stops
$1,078WestJet
Find Deal
Thu, Aug 14 - Mon, Aug 18

WestJet flights from Washington, D.C. to Lethbridge

Our best WestJet deals on Washington, D.C. to Lethbridge flight tickets
WestJet
Aug 14
DCA6:00 amWashington, D.C. Reagan-National
12h 33m
2 stops
YQL4:33 pmLethbridge
Aug 18
YQL5:05 pmLethbridge
16h 15m
2 stops
DCA11:20 amWashington, D.C. Reagan-National
$858
Find similar
WestJet
Aug 14
IAD6:15 amWashington, D.C. Dulles Intl
12h 18m
2 stops
YQL4:33 pmLethbridge
Aug 18
YQL5:05 pmLethbridge
16h 39m
2 stops
IAD11:44 amWashington, D.C. Dulles Intl
$1,078
Find similar

momondo Fare Finder

 
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 July 31, 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

DCA - YQL

DCAYQL

Washington, D.C. Reagan-National

Thu 8/14

6:00 am-4:33 pm

2 stops12h 33m

Lethbridge

Mon 8/18

5:05 pm-11:20 am

2 stops16h 15m

$858

Washington, D.C.Lethbridge

IAD - YQL

IADYQL

Washington, D.C. Dulles Intl

Thu 8/14

6:15 am-4:33 pm

2 stops12h 18m

Lethbridge

Mon 8/18

5:05 pm-11:44 am

2 stops16h 39m

$1,078

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Best Price Found

$858

Fastest flight time

12h 18m

Direct flights

None

Airports in Lethbridge

1 airport
The best flight deal from Washington, D.C. to Lethbridge found on momondo in the last 72 hours is $858
The fastest flight from Washington, D.C. to Lethbridge takes 12h 18m
There are no direct flights from Washington, D.C. to Lethbridge. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Lethbridge Airport and Washington, D.C. Dulles Intl Airport - Lethbridge Airport.
There is 1 airport near Lethbridge: Lethbridge (YQL)
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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. In terms of flight time, this usually takes a little over 12h 18m.

  • 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.

  • How do I get Price Alerts for flights from Washington, D.C. to Lethbridge?

    Search flight deals from Washington, D.C. to Lethbridge. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Washington, D.C. to Lethbridge with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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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