What are the cheapest airlines flying from Sioux Falls to Boston round-trip?

Cheapflights users have booked flights from Sioux Falls to Boston round-trip from $251. Another airline that can offer you cheap pricing is United Airlines. These flights start at 56% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Sioux Falls to Boston one-way?

One-way options have recently been found by users for as low as $139 on American Airlines. Other airlines that offer cheap prices include Delta from $220 and Frontier from $231 one-way.

What is the cheapest month to book a flight from Sioux Falls to Boston?

Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Boston (average of $218). Flying from Sioux Falls to Boston in June is currently the most expensive (average of $306). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest day to fly from Sioux Falls to Boston?

Travelers seeking maximum savings on their Sioux Falls to Boston flight should consider departing on Wednesday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Boston ranges from 3.1 - 4.0 inches per month. March is typically the wettest month, when rainfall can reach 4.0 in. July is typically the driest time to visit Boston when rainfall is around 3.1 in.

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

What are the most popular airlines that fly from Sioux Falls to Boston?

American Airlines, Delta and United Airlines are the most popular airlines when flying from Sioux Falls to Boston.

What is the cheapest day to fly round-trip from Sioux Falls to Boston?

Departing on a Tuesday is a good option for securing a great price. You can expect to save up to 89% when planning your travel around this day of the week.

What is the cheapest month to fly from Sioux Falls to Boston?

March is one of the best times of the year to fly to Boston from Sioux Falls. Prices for March average $579 per person but you can even find prices for as low as $369. The most expensive prices can be found in the month of June. Opting for a March flight can save you 17% on your journey compared to booking in June

What is the cheapest time of day to fly from FSD to BOS?

When flying from Sioux Falls to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 6% versus a flight in the morning.

Can I find deals for flights from Sioux Falls to Boston that include hotel bookings?

Yes. In addition to deals on Sioux Falls to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Sioux Falls to Boston?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Boston.

Can I find deals for business class flights from Sioux Falls to Boston?

Yes. Cheapflights offers flight deals from Sioux Falls to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$139+ Flights from Sioux Falls to Boston

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Cheap flight deals from Sioux Falls to Boston

Round-trip from	$251 (American Airlines)
One-way from	$139 (American Airlines)
Popular in	June
Cheapest in	March
Average price	$558

From Sioux Falls Joe Foss Field to Boston Logan Intl

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One-way flight from Sioux Falls Joe Foss Field to Boston Logan Intl

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Highest demand for flights based on searches. 8% potential increase in price ($51 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Sioux Falls to Boston

Cheapest flights from Sioux Falls to Boston
Explore the most affordable flight options available from Sioux Falls to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Tue 9/212:47 pmFSD - BOS

1 stop7h 11mAmerican Airlines

Sat 9/610:41 amBOS - FSD

1 stop7h 22mAmerican Airlines

Deal found 7/1

$251

Fri 9/127:48 pmFSD - BOS

2 stops17h 00mMultiple Airlines

Mon 9/156:10 amBOS - FSD

2 stops11h 02mMultiple Airlines

Deal found 7/2

$300

Wed 9/109:15 amFSD - BOS

2 stops13h 07mUnited Airlines

Wed 9/171:00 pmBOS - FSD

2 stops11h 40mUnited Airlines

Deal found 6/30

$375

Tue 7/86:00 amFSD - BOS

1 stop7h 10mDelta

Wed 7/165:30 amBOS - FSD

1 stop7h 51mDelta

Deal found 7/3

$428

Best flights from Sioux Falls to Boston
Discover carefully curated flight deals from Sioux Falls to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Tue 9/212:47 pmFSD - BOS

1 stop7h 11mAmerican Airlines

Sat 9/610:41 amBOS - FSD

1 stop7h 22mAmerican Airlines

Deal found 7/1

$251

Fri 9/127:48 pmFSD - BOS

2 stops17h 00mMultiple Airlines

Mon 9/156:10 amBOS - FSD

2 stops11h 02mMultiple Airlines

Deal found 7/2

$300

Wed 9/109:15 amFSD - BOS

2 stops13h 07mUnited Airlines

Wed 9/171:00 pmBOS - FSD

2 stops11h 40mUnited Airlines

Deal found 6/30

$375

Last-minute flights from Sioux Falls to Boston
Discover last-minute flight deals from Sioux Falls to Boston. Data last updated July 3, 2025 and is based on user searches.

Tue 7/85:58 pmFSD - BOS

1 stop5h 16mAmerican Airlines

Wed 7/165:00 amBOS - FSD

1 stop8h 03mAmerican Airlines

Deal found 7/1

$277

Tue 7/86:00 amFSD - BOS

1 stop7h 10mDelta

Wed 7/165:30 amBOS - FSD

1 stop7h 51mDelta

Deal found 7/3

$428

Tue 7/87:55 amFSD - BOS

1 stop5h 47mUnited Airlines

Wed 7/166:05 amBOS - FSD

2 stops13h 09mUnited Airlines

Deal found 7/1

$490

Thu 7/106:38 pmFSD - BOS

3 stops38h 59mMultiple Airlines

Mon 7/149:32 amBOS - FSD

1 stop10h 44mMultiple Airlines

Deal found 7/1

$598

Thu 7/316:26 pmFSD - BOS

1 stop5h 33mUnited Airlines

Thu 8/73:16 pmBOS - FSD

1 stop7h 44mUnited Airlines

Deal found 7/3

$472

Mon 8/45:11 pmFSD - BOS

1 stop7h 30mAmerican Airlines

Wed 8/65:28 amBOS - FSD

1 stop7h 49mAmerican Airlines

Deal found 7/1

$264

Thu 8/76:38 pmFSD - BOS

1 stop13h 20mMultiple Airlines

Sun 8/106:15 amBOS - FSD

1 stop12h 33mMultiple Airlines

Deal found 7/2

$322

One-way flights from Sioux Falls to Boston
Search for one-way flight options from Sioux Falls to Boston. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Thu 7/105:11 pmFSD - BOS

1 stop7h 30mAmerican Airlines

Deal found 7/1

$139

Thu 7/316:16 pmFSD - BOS

1 stop4h 41mDelta

Deal found 7/3

$220

Thu 7/312:57 pmFSD - BOS

2 stops19h 00mFrontier

Deal found 7/3

$231

Thu 7/106:38 pmFSD - BOS

3 stops38h 59mMultiple Airlines

Deal found 7/1

$406

Mon 8/116:26 pmFSD - BOS

2 stops18h 17mUnited Airlines

Deal found 7/2

$536

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sioux Falls to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsBoston

FSD - BOS

FSDBOS

Sioux Falls Joe Foss Field

Tue 9/2

12:47 pm-8:58 pm

1 stop7h 11m

Boston Logan Intl

Sat 9/6

10:41 am-5:03 pm

1 stop7h 22m

$251

Sioux FallsBoston

FSD - BOS

FSDBOS

Sioux Falls Joe Foss Field

Fri 9/12

7:48 pm-1:48 pm

2 stops17h 00m

Boston Logan Intl

Mon 9/15

6:10 am-4:12 pm

2 stops11h 02m

$300

Sioux FallsBoston

FSD - BOS

FSDBOS

Sioux Falls Joe Foss Field

Wed 9/10

9:15 am-11:22 pm

2 stops13h 07m

Boston Logan Intl

Wed 9/17

1:00 pm-11:40 pm

2 stops11h 40m

$375

Sioux FallsBoston

FSD - BOS

FSDBOS

Sioux Falls Joe Foss Field

Thu 7/10

5:11 pm-1:41 am

1 stop7h 30m

$139

Sioux FallsBoston

FSD - BOS

FSDBOS

Sioux Falls Joe Foss Field

Thu 7/31

6:16 pm-11:57 pm

1 stop4h 41m

$220

Sioux FallsBoston

FSD - BOS

FSDBOS

Sioux Falls Joe Foss Field

Thu 7/31

2:57 pm-10:57 am

2 stops19h 00m

$231

Sioux FallsBoston

FSD - BOS

FSDBOS

Sioux Falls Joe Foss Field

Thu 7/10

6:38 pm-10:37 am

3 stops38h 59m

$406

Sioux FallsBoston

FSD - BOS

FSDBOS

Sioux Falls Joe Foss Field

Mon 8/11

6:26 pm-1:43 pm

2 stops18h 17m

$536

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Sioux Falls to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Sioux Falls with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Boston

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Sioux Falls to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,982 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,861 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Frontier

5.9

Fair

3,286 reviews

Delta

8.0

Very good

7,982 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Sioux Falls to Boston round-trip?
Cheapflights users have booked flights from Sioux Falls to Boston round-trip from $251. Another airline that can offer you cheap pricing is United Airlines. These flights start at 56% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Sioux Falls to Boston one-way?
One-way options have recently been found by users for as low as $139 on American Airlines. Other airlines that offer cheap prices include Delta from $220 and Frontier from $231 one-way.
Can I find deals for flights from Sioux Falls to Boston that include hotel bookings?
Yes. In addition to deals on Sioux Falls to Boston flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Sioux Falls to Boston?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sioux Falls to Boston.
Can I find deals for business class flights from Sioux Falls to Boston?
Yes. Cheapflights offers flight deals from Sioux Falls to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Sioux Falls to Boston?
Currently, January is the cheapest month in which you can book a flight from Sioux Falls to Boston (average of $218). Flying from Sioux Falls to Boston in June is currently the most expensive (average of $306). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Sioux Falls to Boston

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$268	Average$567	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$288	Average$635	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$439	Average$635	FlexibilityNo cancel fee	On-time69%

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$139+ Cheap flights from Sioux Falls to Boston (FSD - BOS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Sioux Falls to Boston with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Sioux Falls to Boston

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Sioux Falls to Boston

Cheapest flights from Sioux Falls to BostonExplore the most affordable flight options available from Sioux Falls to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Sioux Falls to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Sioux Falls to Boston that are best for you.

Best time to book a flight from Sioux Falls to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Sioux Falls with our price prediction graph.

Reviews of airlines servicing Boston

Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated July 3, 2025.

Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Sioux Falls to Boston. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Sioux Falls to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Sioux Falls to Boston round-trip?

What are the cheapest airlines to fly from Sioux Falls to Boston one-way?

Can I find deals for flights from Sioux Falls to Boston that include hotel bookings?

How can I find direct flights from Sioux Falls to Boston?

Can I find deals for business class flights from Sioux Falls to Boston?

What is the cheapest month to book a flight from Sioux Falls to Boston?

Traveling to a place near Sioux Falls?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Sioux Falls to Boston

See prices for flight routes from nearby airports that may be better suited for you.

Top 3 airlines flying from Sioux Falls to Boston

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Travel Smart

Cheapest flights from Sioux Falls to Boston
Explore the most affordable flight options available from Sioux Falls to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.