$359+ Cheap flights from Boston to Fort Smith (BOS - FSM)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — FSM
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from Boston to Fort Smith with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boston to Fort Smith
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Best
Last-minute
Cheapest flights from Boston to Fort SmithExplore the most affordable flight options available from Boston to Fort Smith. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from Boston to Fort Smith. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:30 am -
1 stop9h 13m
Sun 9/275:16 pm -
1 stop6h 14m
Deal found 8/18![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:30 am -
1 stop9h 13m
Sun 9/275:16 pm -
1 stop6h 14m
Deal found 8/19![American Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:59 pm -
1 stop8h 58m
Tue 9/86:00 am -
1 stop6h 41m
Deal found 8/17![American Airlines logo]()
$496
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:27 pm -
1 stop6h 55m
Sat 8/2910:11 am -
1 stop8h 31m
Deal found 8/19![American Airlines logo]()
$529
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:30 am -
1 stop9h 13m
Tue 9/2910:06 am -
1 stop8h 46m
Deal found 8/18![American Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:30 am -
1 stop9h 13m
Sat 9/2610:06 am -
1 stop7h 39m
Deal found 8/18![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:59 pm -
1 stop6h 36m
Sun 9/275:16 pm -
1 stop6h 14m
Deal found 8/18![American Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:59 pm -
1 stop8h 58m
Mon 9/76:00 am -
1 stop8h 09m
Deal found 8/16![American Airlines logo]()
$598
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:27 pm -
1 stop6h 55m
Wed 9/26:00 am -
1 stop8h 09m
Deal found 8/19![American Airlines logo]()
$612
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:59 pm -
1 stop8h 58m
Wed 9/26:00 am -
1 stop8h 09m
Deal found 8/19![American Airlines logo]()
$647
Best flights from Boston to Fort SmithDiscover carefully curated flight deals from Boston to Fort Smith that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Boston to Fort Smith that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:30 am -
1 stop9h 13m
Sun 9/275:16 pm -
1 stop6h 14m
Deal found 8/19![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:30 am -
1 stop9h 13m
Sun 9/275:16 pm -
1 stop6h 14m
Deal found 8/19![American Airlines logo]()
$461
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:59 pm -
1 stop8h 58m
Tue 9/86:00 am -
1 stop6h 41m
Deal found 8/17![American Airlines logo]()
$496
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:30 am -
1 stop9h 13m
Sat 9/2610:06 am -
1 stop8h 46m
Deal found 8/19![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:30 am -
1 stop9h 13m
Mon 9/286:00 am -
1 stop6h 42m
Deal found 8/18![American Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:59 pm -
1 stop6h 36m
Sun 9/275:16 pm -
1 stop6h 14m
Deal found 8/18![American Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:59 pm -
1 stop8h 58m
Mon 9/76:00 am -
1 stop8h 09m
Deal found 8/16![American Airlines logo]()
$598
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/138:30 am -
1 stop9h 13m
Sun 9/205:16 pm -
1 stop6h 14m
Deal found 8/16![American Airlines logo]()
$612
Last-minute flights from Boston to Fort SmithDiscover last-minute flight deals from Boston to Fort Smith. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Fort Smith. Data last updated August 21, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:27 pm -
1 stop6h 55m
Sat 8/2910:11 am -
1 stop8h 31m
Deal found 8/19![American Airlines logo]()
$529
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/273:59 pm -
1 stop8h 58m
Wed 9/26:00 am -
1 stop8h 09m
Deal found 8/19![American Airlines logo]()
$647
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:27 pm -
1 stop6h 55m
Wed 9/26:00 am -
1 stop8h 09m
Deal found 8/19![American Airlines logo]()
$612
This American Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:59 pm -
1 stop8h 58m
Tue 9/86:00 am -
1 stop6h 41m
Deal found 8/17![American Airlines logo]()
$496
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/33:59 pm -
1 stop8h 58m
Mon 9/76:00 am -
1 stop8h 09m
Deal found 8/16![American Airlines logo]()
$598
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:59 pm -
1 stop6h 36m
Sun 9/275:16 pm -
1 stop6h 14m
Deal found 8/18![American Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:30 am -
1 stop9h 13m
Sun 9/275:16 pm -
1 stop6h 14m
Deal found 8/18![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:30 am -
1 stop9h 13m
Tue 9/2910:06 am -
1 stop8h 46m
Deal found 8/18![American Airlines logo]()
$551
This American Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:30 am -
1 stop9h 13m
Sat 9/2610:06 am -
1 stop7h 39m
Deal found 8/18![American Airlines logo]()
$562
This American Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:30 am -
1 stop9h 13m
Sun 9/275:16 pm -
1 stop6h 14m
Deal found 8/19![American Airlines logo]()
$461
Find flight deals from Boston to Fort Smith
Discover tips and strategies to find the most affordable flight options for your journey from Boston (BOS) to Fort Smith (FSM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $359 (American Airlines) |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated August 21, 2026.
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
Cheapest round-trip
BostonFort Smith
BOS Boston Logan Intl - FSM Fort Smith
BOSFSM
Boston Logan Intl
Tue 9/22
8:30 am-4:43 pm
1 stop9h 13m
Fort Smith
Sun 9/27
5:16 pm-12:30 am
1 stop6h 14m
$359
BostonFort Smith
BOS Boston Logan Intl - FSM Fort Smith
BOSFSM
Boston Logan Intl
Wed 9/23
8:30 am-4:43 pm
1 stop9h 13m
Fort Smith
Sun 9/27
5:16 pm-12:30 am
1 stop6h 14m
$461
BostonFort Smith
BOS Boston Logan Intl - FSM Fort Smith
BOSFSM
Boston Logan Intl
Thu 9/3
3:59 pm-11:57 pm
1 stop8h 58m
Fort Smith
Tue 9/8
6:00 am-1:41 pm
1 stop6h 41m
$496
BostonFort Smith
BOS Boston Logan Intl - FSM Fort Smith
BOSFSM
Boston Logan Intl
Tue 9/22
8:30 am-4:43 pm
1 stop9h 13m
Fort Smith
Sat 9/26
10:06 am-7:52 pm
1 stop8h 46m
$562
BostonFort Smith
BOS Boston Logan Intl - FSM Fort Smith
BOSFSM
Boston Logan Intl
Tue 9/22
8:30 am-4:43 pm
1 stop9h 13m
Fort Smith
Mon 9/28
6:00 am-1:42 pm
1 stop6h 42m
$563
Quickest round-trip
BostonFort Smith
BOS Boston Logan Intl - FSM Fort Smith
BOSFSM
Boston Logan Intl
Mon 9/21
4:59 pm-10:35 pm
1 stop6h 36m
Fort Smith
Sun 9/27
5:16 pm-12:30 am
1 stop6h 14m
$563
BostonFort Smith
BOS Boston Logan Intl - FSM Fort Smith
BOSFSM
Boston Logan Intl
Thu 9/3
3:59 pm-11:57 pm
1 stop8h 58m
Fort Smith
Mon 9/7
6:00 am-3:09 pm
1 stop8h 09m
$598
BostonFort Smith
BOS Boston Logan Intl - FSM Fort Smith
BOSFSM
Boston Logan Intl
Sun 9/13
8:30 am-4:43 pm
1 stop9h 13m
Fort Smith
Sun 9/20
5:16 pm-12:30 am
1 stop6h 14m
$612
Sorted by cheapest first
Compare providers for flights from Boston to Fort Smith
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Boston to Fort Smith in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Boston-Fort Smith flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Boston-Fort Smith flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Boston-Fort Smith flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Boston-Fort Smith flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Boston-Fort Smith flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Boston to Fort Smith
Have a flexible travel schedule? Discover the best time to fly to Fort Smith from Boston with our price prediction graph.
BOS-FSM
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 Fort Smith
Get insights into the airlines that provide service to Fort Smith. 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 Fort Smith. Reviews last updated August 21, 2026.
See what other customers who have flown with American Airlines from Boston to Fort Smith have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.1
Boarding
7.5
Crew
7.9
Comfort
7.2
Entertainment
6.8
Food
6.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Overall
7.1
Boarding
7.5
Crew
7.9
Comfort
7.2
Entertainment
6.8
Food
6.4
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Related info for your journey
Find useful and relevant information for your journey from Boston to Fort Smith. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Fort Smith?
Book flights to Fort Smith if you plan to visit one of these locationsVan Buren
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Other flights to Fort Smith
Explore flights to Fort Smith departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.
Boston and Fort Smith flights
Browse other Boston and Fort Smith flight options. Last updated on August 21, 2026.
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Browse through other flights departing from Boston. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.
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Top airline flying from Boston to Fort Smith
Discover the top airline that operate flights from Boston to Fort Smith. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$288 | Average$546 | FlexibilityNo cancel fee | On-time71% |