Cheap flights from Washington to Great Falls (IAD to GTF)

A dam with a spillway, a bridge, and a river.

Popular airlines from Washington Dulles Intl. Airport (IAD) to Great Falls, MT (GTF-Great Falls Intl.)

Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 45% on select hotels after you book a flight*
Earn twice
Earn your airline miles on top of our rewards
Sign in

Travel information

Origin airport	Washington Dulles Intl. Airport
Destination airport	Great Falls, MT
Distance	2,879 km away
Airlines serving	Alaska Airlines, United, Delta
Popular airline	Alaska Airlines

Explore a world of travel with Expedia

Flights from Hancock (CMX) to Great Falls (GTF)
Standard Link for Flights from Hancock (CMX) to Great Falls (GTF)
Flights from Winton (WIN) to Great Falls (GTF)
Standard Link for Flights from Winton (WIN) to Great Falls (GTF)
Flights from Central Montana
Standard Link for Flights from Central Montana
Flights from Las Cruces (LRU) to Great Falls (GTF)
Standard Link for Flights from Las Cruces (LRU) to Great Falls (GTF)
Flights from Louis Trichardt (LCD) to Great Falls (GTF)
Standard Link for Flights from Louis Trichardt (LCD) to Great Falls (GTF)
Flights from Reno (RNO) to Great Falls (GTF)
Standard Link for Flights from Reno (RNO) to Great Falls (GTF)
Flights from Great Falls
Standard Link for Flights from Great Falls
Flights to Simms
Standard Link for Flights to Simms
Flights from Carson City (CSN) to Great Falls (GTF)
Standard Link for Flights from Carson City (CSN) to Great Falls (GTF)
Flights from Gatineau (YND) to Great Falls (GTF)
Standard Link for Flights from Gatineau (YND) to Great Falls (GTF)
Flights from Fairbanks (FAI) to Great Falls (GTF)
Standard Link for Flights from Fairbanks (FAI) to Great Falls (GTF)
Flights to Neihart
Standard Link for Flights to Neihart
Flights from Renton (RNT) to Great Falls (GTF)
Standard Link for Flights from Renton (RNT) to Great Falls (GTF)
Flights from Lubbock (LBB) to Great Falls (GTF)
Standard Link for Flights from Lubbock (LBB) to Great Falls (GTF)
Flights from Carter
Standard Link for Flights from Carter
Flights from Loma
Standard Link for Flights from Loma
Flights to Belt
Standard Link for Flights to Belt
Flights from Cincinnati (CVG) to Great Falls (GTF)
Standard Link for Flights from Cincinnati (CVG) to Great Falls (GTF)
Flights from Vernal (VEL) to Great Falls (GTF)
Standard Link for Flights from Vernal (VEL) to Great Falls (GTF)
Flights from Fort Benton
Standard Link for Flights from Fort Benton
Flights from Sandefjord (TRF) to Great Falls (GTF)
Standard Link for Flights from Sandefjord (TRF) to Great Falls (GTF)
Flights from Elko (EKO) to Great Falls (GTF)
Standard Link for Flights from Elko (EKO) to Great Falls (GTF)
Flights from Choteau
Standard Link for Flights from Choteau
Flights from Lewistown (LWT) to Great Falls (GTF)
Standard Link for Flights from Lewistown (LWT) to Great Falls (GTF)
Flights from El Paso (ELP) to Great Falls (GTF)
Standard Link for Flights from El Paso (ELP) to Great Falls (GTF)
Flights to Conrad
Standard Link for Flights to Conrad
Flights from Grand Junction (GJT) to Great Falls (GTF)
Standard Link for Flights from Grand Junction (GJT) to Great Falls (GTF)
Flights from Blanding (BDG) to Great Falls (GTF)
Standard Link for Flights from Blanding (BDG) to Great Falls (GTF)
Flights from Vilnius (VNO) to Great Falls (GTF)
Standard Link for Flights from Vilnius (VNO) to Great Falls (GTF)
Flights from Cascade
Standard Link for Flights from Cascade
Flights from Fort Shaw
Standard Link for Flights from Fort Shaw
Flights from Saipan (SPN) to Great Falls (GTF)
Standard Link for Flights from Saipan (SPN) to Great Falls (GTF)
Flights from Toledo (TOL) to Great Falls (GTF)
Standard Link for Flights from Toledo (TOL) to Great Falls (GTF)
Flights from Conrad
Standard Link for Flights from Conrad
Flights from Marshall (MML) to Great Falls (GTF)
Standard Link for Flights from Marshall (MML) to Great Falls (GTF)
Flights from Steamboat Springs (HDN) to Great Falls (GTF)
Standard Link for Flights from Steamboat Springs (HDN) to Great Falls (GTF)
Flights from St. Cloud (STC) to Great Falls (GTF)
Standard Link for Flights from St. Cloud (STC) to Great Falls (GTF)
Flights from Marion (MWA) to Great Falls (GTF)
Standard Link for Flights from Marion (MWA) to Great Falls (GTF)
Flights from Franca (FRC) to Great Falls (GTF)
Standard Link for Flights from Franca (FRC) to Great Falls (GTF)
Flights from Grand Rapids (GRR) to Great Falls (GTF)
Standard Link for Flights from Grand Rapids (GRR) to Great Falls (GTF)
Flights from Great Falls Intl.
Standard Link for Flights from Great Falls Intl.
Flights from Hamburg (HAM) to Great Falls (GTF)
Standard Link for Flights from Hamburg (HAM) to Great Falls (GTF)
Flights from Lansing (LAN) to Great Falls (GTF)
Standard Link for Flights from Lansing (LAN) to Great Falls (GTF)
Flights from Longview (GGG) to Great Falls (GTF)
Standard Link for Flights from Longview (GGG) to Great Falls (GTF)

*Available to One Key members.

Cheap Flights from Washington (IAD) to Great Falls (GTF)

Popular airlines from Washington Dulles Intl. Airport (IAD) to Great Falls, MT (GTF-Great Falls Intl.)

Be in the know

Book smarter

Earn twice

Travel information

Explore a world of travel with Expedia