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Cheap flights from Washington, D.C. to Lethbridge from C$ 208

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 1/2. 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 p.m. - 4:18 p.m.
IAD
-
YQL
29h 38m2 stops
WestJet Logo
4:50 p.m. - 6:21 p.m.
YQL
-
IAD
23h 31m2 stops
C$ 1,306WestJet
Tue, 20 Jan - Sat, 24 Jan
WestJet Logo
7:05 a.m. - 4:18 p.m.
IAD
-
YQL
35h 13m2 stops
WestJet Logo
4:50 p.m. - 11:57 p.m.
YQL
-
IAD
29h 07m2 stops
C$ 1,321WestJet
Tue, 20 Jan - Sat, 24 Jan
WestJet Logo
12:40 p.m. - 4:18 p.m.
IAD
-
YQL
29h 38m2 stops
WestJet Logo
4:50 p.m. - 1:35 p.m.
YQL
-
IAD
42h 45m2 stops
C$ 1,409WestJet
Tue, 20 Jan - Sat, 24 Jan

WestJet flights from Washington, D.C. to Lethbridge

Our best WestJet deals on Washington, D.C. to Lethbridge flight tickets
WestJet
20 Jan
IAD12:40 p.m.Washington, D.C. Dulles Intl
29h 38m
2 stops
YQL4:18 p.m.Lethbridge
24 Jan
YQL4:50 p.m.Lethbridge
23h 31m
2 stops
IAD6:21 p.m.Washington, D.C. Dulles Intl
C$ 1,306
Find similar
WestJet
20 Jan
IAD7:05 a.m.Washington, D.C. Dulles Intl
35h 13m
2 stops
YQL4:18 p.m.Lethbridge
24 Jan
YQL4:50 p.m.Lethbridge
29h 07m
2 stops
IAD11:57 p.m.Washington, D.C. Dulles Intl
C$ 1,321
Find similar
WestJet
20 Jan
IAD12:40 p.m.Washington, D.C. Dulles Intl
29h 38m
2 stops
YQL4:18 p.m.Lethbridge
24 Jan
YQL4:50 p.m.Lethbridge
42h 45m
2 stops
IAD1:35 p.m.Washington, D.C. Dulles Intl
C$ 1,409
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 96,600 searches. Data last updated 18 December 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 20/1

12:40 p.m.-4:18 p.m.

2 stops29h 38m

Lethbridge

Sat 24/1

4:50 p.m.-6:21 p.m.

2 stops23h 31m

C$ 1,306

Washington, D.C.Lethbridge

IAD - YQL

IADYQL

Washington, D.C. Dulles Intl

Tue 20/1

7:05 a.m.-4:18 p.m.

2 stops35h 13m

Lethbridge

Sat 24/1

4:50 p.m.-11:57 p.m.

2 stops29h 07m

C$ 1,321

Washington, D.C.Lethbridge

IAD - YQL

IADYQL

Washington, D.C. Dulles Intl

Tue 20/1

12:40 p.m.-4:18 p.m.

2 stops29h 38m

Lethbridge

Sat 24/1

4:50 p.m.-1:35 p.m.

2 stops42h 45m

C$ 1,409

Washington, D.C.Lethbridge

IAD - YQL

IADYQL

Washington, D.C. Dulles Intl

Sun 1/2

5:37 p.m.-4:16 p.m.

3 stops48h 39m

C$ 208

Washington, D.C.Lethbridge

IAD - YQL

IADYQL

Washington, D.C. Dulles Intl

Mon 2/2

5:33 p.m.-4:16 p.m.

2 stops24h 43m

C$ 214

Washington, D.C.Lethbridge

IAD - YQL

IADYQL

Washington, D.C. Dulles Intl

Thu 29/1

5:37 p.m.-4:18 p.m.

3 stops48h 41m

C$ 236

Washington, D.C.Lethbridge

IAD - YQL

IADYQL

Washington, D.C. Dulles Intl

Fri 30/1

5:33 p.m.-4:16 p.m.

3 stops48h 43m

C$ 238

Washington, D.C.Lethbridge

IAD - YQL

IADYQL

Washington, D.C. Dulles Intl

Sun 1/2

11:40 a.m.-4:16 p.m.

2 stops30h 36m

C$ 281

Washington, D.C.Lethbridge

IAD - YQL

IADYQL

Washington, D.C. Dulles Intl

Mon 2/2

10:50 a.m.-4:16 p.m.

3 stops31h 26m

C$ 292

Washington, D.C.Lethbridge

IAD - YQL

IADYQL

Washington, D.C. Dulles Intl

Thu 29/1

11:35 a.m.-4:18 p.m.

2 stops30h 43m

C$ 324

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

21h 53m

Direct flights

None
The fastest flight from Washington, D.C. to Lethbridge takes 21h 53m
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?

    Lethbridge is 3051.8 km away from Washington, D.C.. 21h 53m is a normal flight duration for this route.

  • 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 refresh daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 travel and health documents required for your trip to Lethbridge Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lethbridge Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling 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?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Lethbridge . Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Washington, D.C. to Lethbridge flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Lethbridge from Washington, D.C..

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

Price alerts on flights to Lethbridge from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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