$428+ Cheap flights from Fort Smith to Ontario (FSM - ONT)
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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
FSM — ONT
Jun 6 — Jun 131
Round-trip
1 adult, Economy
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Find cheap flights from Fort Smith to Ontario 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 Fort Smith to Ontario
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Cheapest flights from Fort Smith to OntarioExplore the most affordable flight options available from Fort Smith to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2026.
Explore the most affordable flight options available from Fort Smith to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 7, 2026.
This American Airlines deal was found by Cheapflights users on 5/3. 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 5/288:19 pm
FSM
- ONT
1 stop5h 40m
American Airlines
Wed 6/311:59 pm
ONT
- FSM
1 stop7h 37m
American Airlines
Deal found 5/3![American Airlines logo]()
$475
This American Airlines deal was found by Cheapflights users on 5/6. 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 10/136:00 am
FSM
- ONT
1 stop5h 29m
American Airlines
Sun 10/1811:59 pm
ONT
- FSM
1 stop7h 53m
American Airlines
Deal found 5/6![American Airlines logo]()
$536
This American Airlines deal was found by Cheapflights users on 5/5. 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 7/158:28 pm
FSM
- ONT
1 stop5h 31m
American Airlines
Tue 7/2111:59 pm
ONT
- FSM
1 stop7h 37m
American Airlines
Deal found 5/5![American Airlines logo]()
$575
This American Airlines deal was found by Cheapflights users on 5/5. 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 7/158:28 pm
FSM
- ONT
1 stop5h 31m
American Airlines
Sat 7/181:10 pm
ONT
- FSM
2 stops8h 47m
American Airlines
Deal found 5/5![American Airlines logo]()
$580
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Sat 9/1910:18 am
FSM
- ONT
2 stops9h 30m
American Airlines
Tue 9/221:31 pm
ONT
- FSM
2 stops8h 27m
American Airlines
Deal found 5/5![American Airlines logo]()
$585
This American Airlines deal was found by Cheapflights users on 5/5. 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 7/165:15 pm
FSM
- ONT
1 stop7h 17m
American Airlines
Sat 7/1811:59 pm
ONT
- FSM
1 stop7h 37m
American Airlines
Deal found 5/5![American Airlines logo]()
$603
This American Airlines deal was found by Cheapflights users on 5/5. 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 7/158:28 pm
FSM
- ONT
1 stop5h 31m
American Airlines
Fri 7/247:14 pm
ONT
- FSM
2 stops12h 21m
American Airlines
Deal found 5/5![American Airlines logo]()
$608
This American Airlines deal was found by Cheapflights users on 5/6. 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 5/278:19 pm
FSM
- ONT
1 stop5h 40m
American Airlines
Wed 6/32:18 pm
ONT
- FSM
1 stop7h 39m
American Airlines
Deal found 5/6![American Airlines logo]()
$614
This American Airlines deal was found by Cheapflights users on 5/6. 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 5/278:19 pm
FSM
- ONT
1 stop5h 40m
American Airlines
Thu 6/411:59 pm
ONT
- FSM
1 stop7h 37m
American Airlines
Deal found 5/6![American Airlines logo]()
$617
This American Airlines deal was found by Cheapflights users on 5/5. 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 9/156:00 am
FSM
- ONT
1 stop5h 29m
American Airlines
Tue 9/221:31 pm
ONT
- FSM
2 stops8h 27m
American Airlines
Deal found 5/5![American Airlines logo]()
$619
Best flights from Fort Smith to OntarioDiscover carefully curated flight deals from Fort Smith to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 7, 2026.
Discover carefully curated flight deals from Fort Smith to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 7, 2026.
This American Airlines deal was found by Cheapflights users on 5/3. 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 5/288:19 pm
FSM
- ONT
1 stop5h 40m
American Airlines
Wed 6/311:59 pm
ONT
- FSM
1 stop7h 37m
American Airlines
Deal found 5/3![American Airlines logo]()
$475
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/278:19 pm
FSM
- ONT
1 stop5h 40m
American Airlines
Mon 6/111:59 pm
ONT
- FSM
1 stop7h 37m
American Airlines
Deal found 5/2![American Airlines logo]()
$603
This American Airlines deal was found by Cheapflights users on 5/5. 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 9/166:00 am
FSM
- ONT
1 stop5h 29m
American Airlines
Wed 9/2311:59 pm
ONT
- FSM
1 stop7h 53m
American Airlines
Deal found 5/5![American Airlines logo]()
$614
This American Airlines deal was found by Cheapflights users on 5/6. 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 5/298:19 pm
FSM
- ONT
1 stop5h 40m
American Airlines
Thu 6/411:59 pm
ONT
- FSM
1 stop7h 37m
American Airlines
Deal found 5/6![American Airlines logo]()
$617
This American Airlines deal was found by Cheapflights users on 5/6. 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 5/2910:06 am
FSM
- ONT
1 stop5h 22m
American Airlines
Mon 6/12:18 pm
ONT
- FSM
1 stop7h 39m
American Airlines
Deal found 5/6![American Airlines logo]()
$617
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/288:19 pm
FSM
- ONT
1 stop5h 40m
American Airlines
Sun 5/312:18 pm
ONT
- FSM
1 stop7h 39m
American Airlines
Deal found 5/2![American Airlines logo]()
$617
This American Airlines deal was found by Cheapflights users on 5/6. 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 5/288:19 pm
FSM
- ONT
1 stop5h 40m
American Airlines
Mon 6/111:59 pm
ONT
- FSM
1 stop7h 37m
American Airlines
Deal found 5/6![American Airlines logo]()
$617
This American Airlines deal was found by Cheapflights users on 5/6. 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 5/265:15 pm
FSM
- ONT
1 stop7h 23m
American Airlines
Fri 6/511:59 pm
ONT
- FSM
1 stop7h 36m
American Airlines
Deal found 5/6![American Airlines logo]()
$651
This American Airlines deal was found by Cheapflights users on 5/5. 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 7/168:28 pm
FSM
- ONT
1 stop5h 31m
American Airlines
Wed 7/226:10 am
ONT
- FSM
2 stops8h 34m
American Airlines
Deal found 5/5![American Airlines logo]()
$656
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/266:00 am
FSM
- ONT
1 stop5h 31m
American Airlines
Sat 5/3011:59 pm
ONT
- FSM
1 stop7h 37m
American Airlines
Deal found 5/2![American Airlines logo]()
$686
Last-minute flights from Fort Smith to OntarioDiscover last-minute flight deals from Fort Smith to Ontario. Data last updated May 7, 2026 and is based on user searches.
Discover last-minute flight deals from Fort Smith to Ontario. Data last updated May 7, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 5/6. 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 5/265:15 pm
FSM
- ONT
1 stop7h 23m
American Airlines
Fri 6/511:59 pm
ONT
- FSM
1 stop7h 36m
American Airlines
Deal found 5/6![American Airlines logo]()
$651
This American Airlines deal was found by Cheapflights users on 5/6. 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 5/265:15 pm
FSM
- ONT
1 stop7h 23m
American Airlines
Thu 6/411:59 pm
ONT
- FSM
1 stop7h 37m
American Airlines
Deal found 5/6![American Airlines logo]()
$665
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/266:00 am
FSM
- ONT
1 stop5h 31m
American Airlines
Sat 5/3011:59 pm
ONT
- FSM
1 stop7h 37m
American Airlines
Deal found 5/2![American Airlines logo]()
$686
This American Airlines deal was found by Cheapflights users on 5/6. 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 5/278:19 pm
FSM
- ONT
1 stop5h 40m
American Airlines
Fri 6/511:59 pm
ONT
- FSM
1 stop7h 36m
American Airlines
Deal found 5/6![American Airlines logo]()
$603
This American Airlines deal was found by Cheapflights users on 5/6. 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 5/278:19 pm
FSM
- ONT
1 stop5h 40m
American Airlines
Wed 6/32:18 pm
ONT
- FSM
1 stop7h 39m
American Airlines
Deal found 5/6![American Airlines logo]()
$614
This American Airlines deal was found by Cheapflights users on 5/6. 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 5/278:19 pm
FSM
- ONT
1 stop5h 40m
American Airlines
Thu 6/411:59 pm
ONT
- FSM
1 stop7h 37m
American Airlines
Deal found 5/6![American Airlines logo]()
$617
This American Airlines deal was found by Cheapflights users on 5/3. 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 5/288:19 pm
FSM
- ONT
1 stop5h 40m
American Airlines
Wed 6/311:59 pm
ONT
- FSM
1 stop7h 37m
American Airlines
Deal found 5/3![American Airlines logo]()
$475
This American Airlines deal was found by Cheapflights users on 5/6. 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.
Sat 5/308:19 pm
FSM
- ONT
1 stop5h 40m
American Airlines
Fri 6/52:18 pm
ONT
- FSM
1 stop7h 39m
American Airlines
Deal found 5/6![American Airlines logo]()
$642
This American Airlines deal was found by Cheapflights users on 5/6. 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.
Sat 5/306:00 am
FSM
- ONT
1 stop5h 31m
American Airlines
Tue 6/22:18 pm
ONT
- FSM
1 stop7h 39m
American Airlines
Deal found 5/6![American Airlines logo]()
$653
This American Airlines deal was found by Cheapflights users on 5/6. 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.
Sat 5/305:26 pm
FSM
- ONT
1 stop7h 12m
American Airlines
Mon 6/111:59 pm
ONT
- FSM
1 stop7h 37m
American Airlines
Deal found 5/6![American Airlines logo]()
$656
One-way flights from Fort Smith to OntarioSearch for one-way flight options from Fort Smith to Ontario. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
Search for one-way flight options from Fort Smith to Ontario. Find affordable one-way fares based on user searches. Data last updated May 7, 2026.
This American Airlines deal was found by Cheapflights users on 5/3. 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 5/265:15 pm
FSM
- ONT
1 stop7h 23m
American Airlines
Deal found 5/3![American Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 5/3. 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 5/248:19 pm
FSM
- ONT
1 stop5h 40m
American Airlines
Deal found 5/3![American Airlines logo]()
$475
This American Airlines deal was found by Cheapflights users on 5/3. 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 5/256:00 am
FSM
- ONT
2 stops8h 05m
American Airlines
Deal found 5/3![American Airlines logo]()
$555
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Sat 5/306:00 am
FSM
- ONT
2 stops8h 05m
American Airlines
Deal found 5/4![American Airlines logo]()
$622
Find flight deals from Fort Smith to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Fort Smith (FSM) to Ontario (ONT). 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 May 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $475 (American Airlines) |
One-way from | $428 (American Airlines) |
Popular in | June |
Cheapest in | August |
Average price | $526 |
Cheapflights Fare Finder
Customize your flight search to find flights from Fort Smith to Ontario 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 2,558,603 searches. Data last updated May 7, 2026.
Use the filters below to find and compare flights from Fort Smith to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Fort SmithOntario
FSM - ONT
FSMONT
Fort Smith
Thu 5/28
8:19 pm-11:59 pm
1 stop5h 40m
Ontario
Wed 6/3
11:59 pm-9:36 am
1 stop7h 37m
$475
Fort SmithOntario
FSM - ONT
FSMONT
Fort Smith
Wed 5/27
8:19 pm-11:59 pm
1 stop5h 40m
Ontario
Mon 6/1
11:59 pm-9:36 am
1 stop7h 37m
$603
Fort SmithOntario
FSM - ONT
FSMONT
Fort Smith
Wed 9/16
6:00 am-9:29 am
1 stop5h 29m
Ontario
Wed 9/23
11:59 pm-9:52 am
1 stop7h 53m
$614
Fort SmithOntario
FSM - ONT
FSMONT
Fort Smith
Fri 5/29
8:19 pm-11:59 pm
1 stop5h 40m
Ontario
Thu 6/4
11:59 pm-9:36 am
1 stop7h 37m
$617
Quickest round-trip
Fort SmithOntario
FSM - ONT
FSMONT
Fort Smith
Fri 5/29
10:06 am-1:28 pm
1 stop5h 22m
Ontario
Mon 6/1
2:18 pm-11:57 pm
1 stop7h 39m
$617
Fort SmithOntario
FSM - ONT
FSMONT
Fort Smith
Thu 5/28
8:19 pm-11:59 pm
1 stop5h 40m
Ontario
Sun 5/31
2:18 pm-11:57 pm
1 stop7h 39m
$617
Fort SmithOntario
FSM - ONT
FSMONT
Fort Smith
Thu 5/28
8:19 pm-11:59 pm
1 stop5h 40m
Ontario
Mon 6/1
11:59 pm-9:36 am
1 stop7h 37m
$617
Fort SmithOntario
FSM - ONT
FSMONT
Fort Smith
Tue 5/26
5:15 pm-10:38 pm
1 stop7h 23m
Ontario
Fri 6/5
11:59 pm-9:35 am
1 stop7h 36m
$651
Fort SmithOntario
FSM - ONT
FSMONT
Fort Smith
Thu 7/16
8:28 pm-11:59 pm
1 stop5h 31m
Ontario
Wed 7/22
6:10 am-4:44 pm
2 stops8h 34m
$656
Fort SmithOntario
FSM - ONT
FSMONT
Fort Smith
Tue 5/26
6:00 am-9:31 am
1 stop5h 31m
Ontario
Sat 5/30
11:59 pm-9:36 am
1 stop7h 37m
$686
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Fort Smith to Ontario
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 Fort Smith to Ontario in May.
| 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 Fort Smith-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Fort Smith-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Fort Smith-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Fort Smith-Ontario 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 Fort Smith-Ontario 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 Fort Smith to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Fort Smith with our price prediction graph.
FSM-ONT
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 Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated May 7, 2026.
Read reviews from past customers who have flown American Airlines from Fort Smith to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.9
Comfort
7.2
Food
6.4
Overall
7.1
Boarding
7.5
Crew
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Entertainment
6.9
Comfort
7.2
Food
6.4
Overall
7.1
Boarding
7.5
Crew
7.9
Reviews
1 / 20
2.0
MediocreAnonymous,Mar 2026
MIA - SFO
Related info for your journey
Find useful and relevant information for your journey from Fort Smith to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Fort Smith to Ontario
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Fort Smith to Ontario by cabin class
Find flights from Fort Smith to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 7, 2026.
Fort Smith and Ontario flights
Browse other Fort Smith and Ontario flight options. Last updated on May 7, 2026.
Other flights from Fort Smith
Browse through other flights departing from Fort Smith. Flights are based on user searches made on Cheapflights and were last updated on May 7, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Fort Smith to Ontario
Discover the top airline that operate flights from Fort Smith to Ontario. 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 2,558,603 searches. Data last updated May 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$453 | Average$576 | FlexibilityNo cancel fee | On-time71% |