Earn point on your loyalty program!arrow arc left

Cheap flights from Boston (BOS) to Des Moines (DSM)

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Boston (BOS) to Des Moines (DSM)

How to find the cheapest flight from Boston (BOS) to Des Moines (DSM)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Des Moines (DSM)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Des Moines (DSM)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Boston to Des Moines in September , October 2026

18 Sep - 19 Oct $ 158.00
BOS
Boston
Allegiant Air
DIRECT
DSM
Des Moines
DSM
Des Moines
Allegiant Air
DIRECT
BOS
Boston
Pick dates
11 Sep - 05 Oct $ 266.00
BOS
Boston
Allegiant Air
DIRECT
DSM
Des Moines
DSM
Des Moines
Allegiant Air
DIRECT
BOS
Boston
Pick dates
14 Sep - 05 Oct $ 277.00
BOS
Boston
Allegiant Air
DIRECT
DSM
Des Moines
DSM
Des Moines
Allegiant Air
DIRECT
BOS
Boston
Pick dates

Last minute flights from Boston to Des Moines

18 Sep - 01 Oct $ 360.00
BOS
Boston
Frontier Airlines
DIRECT
DSM
Des Moines
DSM
Des Moines
Frontier Airlines
2 STOPS
BOS
Boston
Pick dates
11 Sep - 01 Oct $ 412.00
BOS
Boston
Frontier Airlines
DIRECT
DSM
Des Moines
DSM
Des Moines
Frontier Airlines
2 STOPS
BOS
Boston
Pick dates
14 Sep - 01 Oct $ 425.00
BOS
Boston
Frontier Airlines
DIRECT
DSM
Des Moines
DSM
Des Moines
Frontier Airlines
2 STOPS
BOS
Boston
Pick dates

One-way flights to Des Moines from Boston

12:11 PM - 12:11 PM
Allegiant Air
0 Stops
3h 3m
BOS - DSM
$ 89
Kiwi
Pick dates
12:11 PM - 12:11 PM
Allegiant Air
0 Stops
3h 3m
BOS - DSM
$ 129
Kiwi
Pick dates
11:11 AM - 11:11 AM
Allegiant Air
0 Stops
3h 3m
BOS - DSM
$ 140
Kiwi
Pick dates

How to find the cheapest flight from Boston (BOS) to Des Moines (DSM)

Related info for your journey
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Des Moines (DSM)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Des Moines (DSM)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.