Boston (BOS) to Sioux Falls (FSD) cheap flight deal from $230 USD in economy class

AAAmerican Airlines

Round Trip•Economy

BOS

Logan International Airport

Boston, United States

FSD

Sioux Falls Regional Airport (Joe Foss Field)

Sioux Falls, United States

$407 USD

-43%$230 USD

Verified Sep 21, 2025 at 9:07 AM

October 2025

Today

Mon

Tue

Wed

Thu

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Sat

Sun

29$446 30$340 1$340 2$340 3$404 4$404 5$528 6$489 7$300 8$285 9$423 10$516 11$340 12$550 13$619 14$400 15$251 16$540 17$528 18$400 19$619 20$534 21$285 22$256 23$340 24$400 25$251 26$619 27$340 28$251 29$251 30$260 31$230 1 2

Limited Availability

10% of dates checked are available within 10% of the lowest price

Sunday, October 26th, 2025

6 round-trip options

Returning

Fri, Oct 31, 2025•5 Day Trip

$693 USD

Google Flights

Returning

Sat, Nov 1, 2025•6 Day Trip

$619 USD

Google Flights

Returning

Sun, Nov 2, 2025•7 Day Trip

$768 USD

Google Flights

Returning

Mon, Nov 3, 2025•8 Day Trip

$708 USD

Google Flights

Returning

Tue, Nov 4, 2025•9 Day Trip

$619 USD

Google Flights

Returning

Wed, Nov 5, 2025•10 Day Trip

$619 USD

Google Flights