
Source: Archive Photos / Archive Photos via Getty Images
4. B-24 Liberator
> Average cost per plane: $227,695
> Total built during WWII: 18,190 — #1 most out of 52 planes
> Type: Heavy bomber
> Manufacturer: Boeing
> Crew: 10

Source: Three Lions / Hulton Archive via Getty Images
3. Curtiss-Wright C-46 Commando
> Average cost per plane: $232,155
> Total built during WWII: 3,144 — #22 most out of 52 planes
> Type: Transport
> Manufacturer: Curtiss-Wright Corporation
> Crew: 4
2. Douglas C-54 Skymaster (DC-4)
> Average cost per plane: $280,051
> Total built during WWII: 1,089 — #31 most out of 52 planes
> Type: Transport
> Manufacturer: Douglas Aircraft Company
> Crew: 4

Source: icholakov / iStock via Getty Images
1. Boeing B-29 Superfortress
> Average cost per plane: $539,818
> Total built during WWII: 3,763 — #18 most out of 52 planes
> Type: Very heavy bomber
> Manufacturer: Boeing
> Crew: 10
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