Cheap flights from Boston to Sioux City from $323
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Sioux City departing on 11/2. 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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Fly from
Fly to
Route
Depart
Return
BostonSioux City
BOS Boston Logan Intl - SUX Sioux City Sioux Gateway
BOSSUX
Boston Logan Intl
Fri 1/8
1:27 pm-6:11 pm
1 stop5h 44m
Sioux City Sioux Gateway
Tue 1/12
5:04 am-1:55 pm
1 stop7h 51m
BostonSioux City
BOS Boston Logan Intl - SUX Sioux City Sioux Gateway
BOSSUX
Boston Logan Intl
Tue 10/27
3:05 pm-11:43 pm
1 stop9h 38m
Sioux City Sioux Gateway
Sat 10/31
6:00 am-12:46 pm
1 stop5h 46m
BostonSioux City
BOS Boston Logan Intl - SUX Sioux City Sioux Gateway
BOSSUX
Boston Logan Intl
Tue 10/27
11:55 am-6:10 pm
1 stop7h 15m
Sioux City Sioux Gateway
Sat 10/31
6:00 am-3:50 pm
2 stops8h 50m
BostonSioux City
BOS Boston Logan Intl - SUX Sioux City Sioux Gateway
BOSSUX
Boston Logan Intl
Fri 1/8
8:50 am-6:11 pm
2 stops10h 21m
Sioux City Sioux Gateway
Tue 1/12
5:04 am-1:55 pm
1 stop7h 51m
BostonSioux City
BOS Boston Logan Intl - SUX Sioux City Sioux Gateway
BOSSUX
Boston Logan Intl
Fri 1/8
12:26 pm-11:44 pm
3 stops12h 18m
Sioux City Sioux Gateway
Tue 1/12
5:04 am-1:55 pm
1 stop7h 51m
BostonSioux City
BOS Boston Logan Intl - SUX Sioux City Sioux Gateway
BOSSUX
Boston Logan Intl
Tue 10/27
9:00 am-6:10 pm
2 stops10h 10m
Sioux City Sioux Gateway
Sat 10/31
6:00 am-5:45 pm
2 stops10h 45m
BostonSioux City
BOS Boston Logan Intl - SUX Sioux City Sioux Gateway
BOSSUX
Boston Logan Intl
Fri 1/8
3:00 pm-11:44 pm
1 stop9h 44m
Sioux City Sioux Gateway
Tue 1/12
6:46 pm-7:50 pm
1 stop24h 04m
BostonSioux City
BOS Boston Logan Intl - SUX Sioux City Sioux Gateway
BOSSUX
Boston Logan Intl
Fri 1/8
12:26 pm-11:44 pm
2 stops12h 18m
Sioux City Sioux Gateway
Tue 1/12
6:46 pm-1:41 pm
1 stop17h 55m
BostonSioux City
BOS Boston Logan Intl - SUX Sioux City Sioux Gateway
BOSSUX
Boston Logan Intl
Fri 1/8
12:26 pm-11:44 pm
3 stops12h 18m
Sioux City Sioux Gateway
Tue 1/12
6:46 pm-1:41 pm
1 stop17h 55m
BostonSioux City
BOS Boston Logan Intl - SUX Sioux City Sioux Gateway
BOSSUX
Boston Logan Intl
Fri 1/8
12:26 pm-11:44 pm
3 stops12h 18m
Sioux City Sioux Gateway
Tue 1/12
6:46 pm-1:55 pm
2 stops18h 09m
See travel insights to Sioux City from
How to get the cheapest flight ticket from Boston to Sioux City
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 Boston Logan Intl to Sioux City Sioux Gateway?
United Airlines is the most popular carrier operating from Boston Logan Intl to Sioux City Sioux Gateway
What airlines fly to Sioux City?
American Airlines, Delta and Southwest are the top three most popular airlines that fly to Sioux City from Boston according to our data. American Airlines is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Sioux City. Keep in mind that there are 4 different airlines that fly to Sioux City on a routine basis, so you have a few additional options to choose from.
When to book flights from Boston to Sioux City
Cheap Boston to Sioux City (BOS to SUX) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Boston to Sioux City
Frequently asked questions about flying from Boston to Sioux City
How far is Boston Logan Intl to Sioux City Sioux Gateway by plane?
Boston Logan Intl and Sioux City Sioux Gateway are 1286.6 mi apart from one another. Typically, this will take 9h 44m by plane in normal conditions.
When did momondo last update prices for flights from Boston Logan Intl Airport to Sioux City Sioux Gateway Airport?
Prices for flights from Boston Logan Intl Airport to Sioux City Sioux Gateway Airport were last updated today.
How many operators does momondo search for flights from Boston Logan Intl Airport to Sioux City Sioux Gateway Airport?
As of October 2026, there is 1 operator available to choose from for flights from Boston Logan Intl Airport to Sioux City Sioux Gateway Airport.
How old do you have to be to fly from Boston Logan Intl Airport to Sioux City Sioux Gateway Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Sioux City Sioux Gateway Airport.
What documentation or ID do you need to fly to Sioux City Sioux Gateway Airport?
The travel and health documents you'll need for your trip to Sioux City Sioux Gateway Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Sioux City Sioux Gateway Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Boston to Sioux City?
Based on momondo bookings for flights between Boston and Sioux City, the leading airline is United Airlines, making up 100% of the total bookings.
Best airlines flying from Boston to Sioux City
Compare and see reviews for airlines that fly from Boston to Sioux City with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $253 | Free Cancellation | Rating 7.4 10,350 reviews |
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Why should I use momondo to find a flight deal from Boston to Sioux City?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Boston to Sioux City for you.
Can I find flights from Boston to Sioux City with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Boston to Sioux City flights to just show those with flexible booking policies.
How can momondo help me find flights from Boston to Sioux City?
Once all potential Boston to Sioux City flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Boston to Sioux City right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Boston to Sioux City flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.