$469+ Cheap flights from Allentown (ABE) to South Dakota
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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — FSD
Oct 10 — Oct 171
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Allentown to South Dakota 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 Allentown to South Dakota
Cheapest
Best
Last-minute
Cheapest flights from Allentown to South DakotaExplore the most affordable flight options available from Allentown to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Allentown to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:30 am -
2 stops11h 24m
Wed 12/24:36 pm -
2 stops17h 30m
Deal found 9/7![Delta logo]()
$508
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:15 am -
1 stop6h 16m
Tue 12/16:00 am -
1 stop25h 31m
Deal found 9/7![United Airlines logo]()
$609
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:15 am -
1 stop6h 16m
Wed 12/24:31 pm -
2 stops15h 00m
Deal found 9/7![United Airlines logo]()
$614
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:15 am -
1 stop6h 16m
Fri 12/46:00 am -
1 stop25h 31m
Deal found 9/7![United Airlines logo]()
$618
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:15 am -
1 stop6h 16m
Thu 12/34:31 pm -
2 stops15h 00m
Deal found 9/7![United Airlines logo]()
$623
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 pm -
2 stops23h 54m
Tue 12/14:36 pm -
2 stops17h 30m
Deal found 9/7![Delta logo]()
$647
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:30 am -
2 stops11h 24m
Thu 12/32:40 pm -
2 stops24h 43m
Deal found 9/7![Delta logo]()
$653
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:30 am -
2 stops11h 24m
Mon 11/304:36 pm -
2 stops27h 51m
Deal found 9/7![Delta logo]()
$673
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/266:15 am -
1 stop6h 16m
Mon 11/305:50 pm -
2 stops13h 41m
Deal found 9/7![United Airlines logo]()
$678
This American Airlines deal was found by Cheapflights users on 9/7. 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 11/255:42 am -
2 stops17h 52m
Thu 12/31:09 pm -
2 stops26h 32m
Deal found 9/7![American Airlines logo]()
$748
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/196:44 pm -
2 stops17h 10m
Sun 10/256:00 am -
2 stops14h 12m
Deal found 9/7![American Airlines logo]()
$754
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:20 am -
1 stop5h 55m
Sun 10/111:37 pm -
1 stop5h 23m
Deal found 9/6![United Airlines logo]()
$766
Best flights from Allentown to South DakotaDiscover carefully curated flight deals from Allentown to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Allentown to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/305:20 pm -
1 stop6h 50m
Wed 2/37:05 am -
2 stops11h 50m
Deal found 9/9![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:30 am -
2 stops11h 24m
Tue 12/14:36 pm -
2 stops17h 30m
Deal found 9/7![Delta logo]()
$508
Last-minute flights from Allentown to South DakotaDiscover last-minute flight deals from Allentown to South Dakota. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to South Dakota. Data last updated September 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:20 am -
1 stop5h 55m
Mon 9/285:53 pm -
2 stops13h 42m
Deal found 9/9![United Airlines logo]()
$814
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/245:10 pm -
1 stop20h 05m
Mon 9/286:07 pm -
1 stop26h 10m
Deal found 9/9![American Airlines logo]()
$820
This United Airlines deal was found by Cheapflights users on 9/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/46:20 am -
1 stop5h 55m
Sun 10/111:37 pm -
1 stop5h 23m
Deal found 9/6![United Airlines logo]()
$766
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Sun 10/46:20 am -
2 stops13h 17m
Sun 10/1110:24 am -
3 stops12h 04m
Deal found 9/6![American Airlines logo]()
$1,326
This American Airlines deal was found by Cheapflights users on 9/7. 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 10/196:44 pm -
2 stops17h 10m
Sun 10/256:00 am -
2 stops14h 12m
Deal found 9/7![American Airlines logo]()
$754
This United Airlines deal was found by Cheapflights users on 9/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:43 pm -
1 stop18h 32m
Sun 10/251:30 pm -
1 stop5h 32m
Deal found 9/7![United Airlines logo]()
$1,105
Find flight deals from Allentown to South Dakota
Keep the following information in mind while searching for Allentown to South Dakota flight deals. Data was last updated September 10, 2026.
Round-trip from | $469 (United Airlines) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from Allentown to South Dakota 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 September 10, 2026.
Use the filters below to find and compare flights from Allentown to South Dakota that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
AllentownRapid City
ABE Allentown-Bethlehem - RAP Rapid City
ABERAP
Allentown-Bethlehem
Sat 1/30
5:20 pm-10:10 pm
1 stop6h 50m
Rapid City
Wed 2/3
7:05 am-8:55 pm
2 stops11h 50m
$469
AllentownRapid City
ABE Allentown-Bethlehem - RAP Rapid City
ABERAP
Allentown-Bethlehem
Tue 11/24
6:30 am-3:54 pm
2 stops11h 24m
Rapid City
Tue 12/1
4:36 pm-12:06 pm
2 stops17h 30m
$508
Sorted by cheapest first
Best time to book a flight from Allentown to South Dakota
Have a flexible travel schedule? Discover the best time to fly to South Dakota from Allentown with our price prediction graph.
ABE-RAP
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.
Cheapflights Insights
Everything you need to know about your flight from Allentown to South Dakota
ABE-USSD
ABE-RAP
No data available for this route at this time. Please check back soon.
Reviews of airlines servicing South Dakota
Get insights into the airlines that provide service to South Dakota. 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 South Dakota. Reviews last updated September 10, 2026.
Read reviews from past customers who have flown American Airlines from Allentown to South Dakota. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
6.8
Crew
7.9
Overall
7.1
Food
6.4
Comfort
7.2
Boarding
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2025
PIT - DFW
Entertainment
6.8
Crew
7.9
Overall
7.1
Food
6.4
Comfort
7.2
Boarding
7.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2025
PIT - DFW
Related info for your journey
Find useful and relevant information for your journey from Allentown to South Dakota. 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
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Alternative routes for Allentown to South Dakota
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to South Dakota by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Allentown to South Dakota by cabin class
Find flights from Allentown to South Dakota, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Allentown and South Dakota flights
Browse other Allentown and South Dakota flight options. Last updated on September 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Allentown to South Dakota
Discover the top airline that operate flights from Allentown to South Dakota. 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 September 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$328 | Average$705 | FlexibilityNo cancel fee | On-time71% |