Cheap flights from Boston to Fort Smith from $479

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Fort Smith departing on 3/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:03 pm - 11:49 pm
BOS
-
FSM
8h 46m1 stop
American Airlines Logo
6:07 am - 1:46 pm
FSM
-
BOS
6h 39m1 stop
$479American Airlines
Wed, Mar 18 - Tue, Mar 24
American Airlines Logo
6:04 pm - 11:49 pm
BOS
-
FSM
6h 45m1 stop
American Airlines Logo
6:07 am - 6:00 pm
FSM
-
BOS
10h 53m2 stops
$484American Airlines
Wed, Mar 18 - Wed, Mar 25
American Airlines Logo
2:11 pm - 11:49 pm
BOS
-
FSM
10h 38m2 stops
American Airlines Logo
6:07 am - 5:23 pm
FSM
-
BOS
10h 16m2 stops
$489American Airlines
Wed, Mar 18 - Tue, Mar 24
American Airlines Logo
1:50 pm - 11:49 pm
BOS
-
FSM
10h 59m2 stops
American Airlines Logo
10:19 am - 7:21 pm
FSM
-
BOS
8h 02m1 stop
$574American Airlines
Sat, Mar 21 - Sat, Mar 28
American Airlines Logo
3:40 pm - 11:49 pm
BOS
-
FSM
9h 09m2 stops
American Airlines Logo
6:07 am - 3:28 pm
FSM
-
BOS
8h 21m2 stops
$579American Airlines
Sat, Mar 21 - Sat, Mar 28
American Airlines Logo
1:50 pm - 11:49 pm
BOS
-
FSM
10h 59m2 stops
American Airlines Logo
6:07 am - 3:28 pm
FSM
-
BOS
8h 21m2 stops
$582American Airlines
Sat, Mar 21 - Sat, Mar 28
American Airlines Logo
1:50 pm - 11:49 pm
BOS
-
FSM
10h 59m2 stops
American Airlines Logo
6:07 am - 3:13 pm
FSM
-
BOS
8h 06m1 stop
$617American Airlines
Sat, Mar 21 - Sun, Mar 29
American Airlines Logo
10:48 am - 5:54 pm
BOS
-
FSM
8h 06m1 stop
American Airlines Logo
6:07 am - 2:49 pm
FSM
-
BOS
7h 42m1 stop
$622American Airlines
Thu, Mar 26 - Wed, Apr 15
American Airlines Logo
10:48 am - 5:54 pm
BOS
-
FSM
8h 06m1 stop
American Airlines Logo
10:21 am - 7:18 pm
FSM
-
BOS
7h 57m2 stops
$654American Airlines
Thu, Mar 26 - Wed, Apr 15
American Airlines Logo
1:50 pm - 11:49 pm
BOS
-
FSM
10h 59m2 stops
American Airlines Logo
6:07 am - 5:23 pm
FSM
-
BOS
10h 16m2 stops
$660American Airlines
Sat, Mar 21 - Sun, Mar 29

American Airlines flights from Boston to Fort Smith

Our best American Airlines deals on Boston to Fort Smith flight tickets
American Airlines
Mar 18
BOS4:03 pmBoston Logan Intl
8h 46m
1 stop
FSM11:49 pmFort Smith
Mar 24
FSM6:07 amFort Smith
6h 39m
1 stop
BOS1:46 pmBoston Logan Intl
American Airlines
Mar 18
BOS6:04 pmBoston Logan Intl
6h 45m
1 stop
FSM11:49 pmFort Smith
Mar 25
FSM6:07 amFort Smith
10h 53m
2 stops
BOS6:00 pmBoston Logan Intl
American Airlines
Mar 18
BOS2:11 pmBoston Logan Intl
10h 38m
2 stops
FSM11:49 pmFort Smith
Mar 24
FSM6:07 amFort Smith
10h 16m
2 stops
BOS5:23 pmBoston Logan Intl

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Fort Smith that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 8, 2025.
Use the filters below to find and compare flights from Boston to Fort Smith that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonFort Smith

BOS - FSM

BOSFSM

Boston Logan Intl

Wed 3/18

4:03 pm-11:49 pm

1 stop8h 46m

Fort Smith

Tue 3/24

6:07 am-1:46 pm

1 stop6h 39m

$479

BostonFort Smith

BOS - FSM

BOSFSM

Boston Logan Intl

Wed 3/18

6:04 pm-11:49 pm

1 stop6h 45m

Fort Smith

Wed 3/25

6:07 am-6:00 pm

2 stops10h 53m

$484

BostonFort Smith

BOS - FSM

BOSFSM

Boston Logan Intl

Wed 3/18

2:11 pm-11:49 pm

2 stops10h 38m

Fort Smith

Tue 3/24

6:07 am-5:23 pm

2 stops10h 16m

$489

BostonFort Smith

BOS - FSM

BOSFSM

Boston Logan Intl

Sat 3/21

1:50 pm-11:49 pm

2 stops10h 59m

Fort Smith

Sat 3/28

10:19 am-7:21 pm

1 stop8h 02m

$574

BostonFort Smith

BOS - FSM

BOSFSM

Boston Logan Intl

Sat 3/21

3:40 pm-11:49 pm

2 stops9h 09m

Fort Smith

Sat 3/28

6:07 am-3:28 pm

2 stops8h 21m

$579

BostonFort Smith

BOS - FSM

BOSFSM

Boston Logan Intl

Sat 3/21

1:50 pm-11:49 pm

2 stops10h 59m

Fort Smith

Sat 3/28

6:07 am-3:28 pm

2 stops8h 21m

$582

BostonFort Smith

BOS - FSM

BOSFSM

Boston Logan Intl

Sat 3/21

1:50 pm-11:49 pm

2 stops10h 59m

Fort Smith

Sun 3/29

6:07 am-3:13 pm

1 stop8h 06m

$617

BostonFort Smith

BOS - FSM

BOSFSM

Boston Logan Intl

Thu 3/26

10:48 am-5:54 pm

1 stop8h 06m

Fort Smith

Wed 4/15

6:07 am-2:49 pm

1 stop7h 42m

$622

BostonFort Smith

BOS - FSM

BOSFSM

Boston Logan Intl

Thu 3/26

10:48 am-5:54 pm

1 stop8h 06m

Fort Smith

Wed 4/15

10:21 am-7:18 pm

2 stops7h 57m

$654

BostonFort Smith

BOS - FSM

BOSFSM

Boston Logan Intl

Sat 3/21

1:50 pm-11:49 pm

2 stops10h 59m

Fort Smith

Sun 3/29

6:07 am-5:23 pm

2 stops10h 16m

$660

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Fort Smith from

How to get the cheapest flight ticket from Boston to Fort Smith

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 day to depart on your flight to Fort Smith?

The cheapest day to depart from Boston to Fort Smith is on a Thursday. Travelers who choose to depart for Fort Smith on a Thursday will often find tickets for as low as $599. The most expensive day to fly to Fort Smith is Monday, with ticket prices averaging around $877.

What is the cheapest time of day to depart on your flight to Fort Smith?

In the afternoon is the cheapest time of day to fly from Boston to Fort Smith when you can find flight prices for as low as $678. Flying to Fort Smith in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Fort Smith is in the morning when prices are around $772.

When to book flights from Boston to Fort Smith

Are you open to changing your travel dates? Check out the ideal times to fly from Boston to Fort Smith according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boston to Fort Smith (BOS to FSM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Fort Smith

Fastest flight time

7h 33m

Direct flights

None
The fastest flight from Boston to Fort Smith takes 7h 33m
There are no direct flights from Boston to Fort Smith. There are no popular flight routes from Boston to Fort Smith.
  • How far is Boston Logan Intl to Fort Smith by plane?

    There are 1338.5 mi between Boston Logan Intl and Fort Smith. In terms of flight time, this usually takes a little over 6h 45m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Fort Smith Airport?

    Prices for flights from Boston Logan Intl Airport to Fort Smith Airport were last updated today.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Fort Smith Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Fort Smith Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan Intl Airport to Fort Smith Airport.

  • What documentation or ID do you need to fly to Fort Smith Airport?

    The travel and health documents you'll need for your trip to Fort Smith 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 Fort Smith 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 Fort Smith?

Best airlines flying from Boston to Fort Smith

Compare and see reviews for airlines that fly from Boston to Fort Smith with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $288Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights

Traveling to a place near Fort Smith?

Book flights to Fort Smith if you plan to visit one of these locations
Van Buren

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Fort Smith?

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 Fort Smith for you.

Can I find flights from Boston to Fort Smith with flexible booking policies on momondo?

momondo does allow users to show only those flights to Fort Smith from Boston which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Boston to Fort Smith?

momondo helps you find the best flight between Boston and Fort Smith by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Boston to Fort Smith right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Boston to Fort Smith 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.

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1 adult
Wed 1/7
Wed 1/14

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