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Cheap flights from Washington, D.C. to Lethbridge from $151

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 2/1. 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

Enter your travel dates to find the best prices.
WestJet Logo
12:40 pm - 4:18 pm
IAD
-
YQL
29h 38m2 stops
WestJet Logo
4:50 pm - 6:21 pm
YQL
-
IAD
23h 31m2 stops
$948WestJet
Tue, Jan 20 - Sat, Jan 24
WestJet Logo
7:05 am - 4:18 pm
IAD
-
YQL
35h 13m2 stops
WestJet Logo
4:50 pm - 11:57 pm
YQL
-
IAD
29h 07m2 stops
$959WestJet
Tue, Jan 20 - Sat, Jan 24
WestJet Logo
12:40 pm - 4:18 pm
IAD
-
YQL
29h 38m2 stops
WestJet Logo
4:50 pm - 1:35 pm
YQL
-
IAD
42h 45m2 stops
$1,023WestJet
Tue, Jan 20 - Sat, Jan 24

WestJet flights from Washington, D.C. to Lethbridge

Our best WestJet deals on Washington, D.C. to Lethbridge flight tickets
WestJet
Jan 20
IAD12:40 pmWashington, D.C. Dulles Intl
29h 38m
2 stops
YQL4:18 pmLethbridge
Jan 24
YQL4:50 pmLethbridge
23h 31m
2 stops
IAD6:21 pmWashington, D.C. Dulles Intl
$948
Find similar
WestJet
Jan 20
IAD7:05 amWashington, D.C. Dulles Intl
35h 13m
2 stops
YQL4:18 pmLethbridge
Jan 24
YQL4:50 pmLethbridge
29h 07m
2 stops
IAD11:57 pmWashington, D.C. Dulles Intl
$959
Find similar
WestJet
Jan 20
IAD12:40 pmWashington, D.C. Dulles Intl
29h 38m
2 stops
YQL4:18 pmLethbridge
Jan 24
YQL4:50 pmLethbridge
42h 45m
2 stops
IAD1:35 pmWashington, D.C. Dulles Intl
$1,023
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 December 18, 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 1/20

12:40 pm-4:18 pm

2 stops29h 38m

Lethbridge

Sat 1/24

4:50 pm-6:21 pm

2 stops23h 31m

$948

Washington, D.C.Lethbridge

IAD - YQL

IADYQL

Washington, D.C. Dulles Intl

Tue 1/20

7:05 am-4:18 pm

2 stops35h 13m

Lethbridge

Sat 1/24

4:50 pm-11:57 pm

2 stops29h 07m

$959

Washington, D.C.Lethbridge

IAD - YQL

IADYQL

Washington, D.C. Dulles Intl

Tue 1/20

12:40 pm-4:18 pm

2 stops29h 38m

Lethbridge

Sat 1/24

4:50 pm-1:35 pm

2 stops42h 45m

$1,023

Washington, D.C.Lethbridge

IAD - YQL

IADYQL

Washington, D.C. Dulles Intl

Sun 2/1

5:37 pm-4:16 pm

3 stops48h 39m

$151

Washington, D.C.Lethbridge

IAD - YQL

IADYQL

Washington, D.C. Dulles Intl

Mon 2/2

5:33 pm-4:16 pm

2 stops24h 43m

$155

Washington, D.C.Lethbridge

IAD - YQL

IADYQL

Washington, D.C. Dulles Intl

Thu 1/29

5:37 pm-4:18 pm

3 stops48h 41m

$171

Washington, D.C.Lethbridge

IAD - YQL

IADYQL

Washington, D.C. Dulles Intl

Fri 1/30

5:33 pm-4:16 pm

3 stops48h 43m

$173

Washington, D.C.Lethbridge

IAD - YQL

IADYQL

Washington, D.C. Dulles Intl

Sun 2/1

11:40 am-4:16 pm

2 stops30h 36m

$204

Washington, D.C.Lethbridge

IAD - YQL

IADYQL

Washington, D.C. Dulles Intl

Mon 2/2

10:50 am-4:16 pm

3 stops31h 26m

$212

Washington, D.C.Lethbridge

IAD - YQL

IADYQL

Washington, D.C. Dulles Intl

Thu 1/29

11:35 am-4:18 pm

2 stops30h 43m

$235

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Lethbridge from

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

Fastest flight time

29h 38m

Direct flights

None
The fastest flight from Washington, D.C. to Lethbridge takes 29h 38m
There are no direct flights from Washington, D.C. to Lethbridge. There are no popular flight routes from Washington, D.C. to Lethbridge.
Search flight deals

  • 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 29h 38m.

  • 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
Mountain View

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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