$214+ Cheap flights from Appleton to San Antonio (ATW - SAT)
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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — SAT
Sep 11 — Sep 181
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Appleton to San Antonio 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 Appleton to San Antonio
Cheapest
Best
Last-minute
One-way
Cheapest flights from Appleton to San AntonioExplore the most affordable flight options available from Appleton to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.
Explore the most affordable flight options available from Appleton to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 12, 2026.
This Delta deal was found by Cheapflights users on 8/12. 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.
Sat 9/195:45 am -
1 stop7h 04m
Tue 9/224:21 pm -
1 stop6h 24m
Deal found 8/12![Delta logo]()
$321
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Fri 9/185:00 pm -
1 stop5h 51m
Tue 9/221:00 pm -
1 stop6h 00m
Deal found 8/10![United Airlines logo]()
$325
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/1912:18 pm -
2 stops10h 26m
Tue 9/226:30 am -
1 stop5h 13m
Deal found 8/10![United Airlines logo]()
$326
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Fri 9/112:55 pm -
1 stop7h 56m
Mon 9/211:00 pm -
1 stop6h 05m
Deal found 8/8![United Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/26:02 am -
1 stop5h 47m
Wed 9/93:12 pm -
2 stops8h 43m
Deal found 8/10![American Airlines logo]()
$330
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Fri 9/1112:28 pm -
2 stops10h 16m
Mon 9/145:30 pm -
1 stop5h 28m
Deal found 8/7![United Airlines logo]()
$334
This Delta deal was found by Cheapflights users on 8/8. 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 9/222:00 pm -
2 stops10h 08m
Sat 9/265:15 am -
1 stop5h 13m
Deal found 8/8![Delta logo]()
$342
This Delta deal was found by Cheapflights users on 8/11. 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.
Thu 9/102:00 pm -
2 stops10h 08m
Wed 9/1611:36 am -
2 stops11h 09m
Deal found 8/11![Delta logo]()
$351
Best flights from Appleton to San AntonioDiscover carefully curated flight deals from Appleton to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
Discover carefully curated flight deals from Appleton to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 12, 2026.
This United Airlines deal was found by Cheapflights users on 8/11. 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 9/1910:01 am -
1 stop6h 30m
Tue 9/226:30 am -
1 stop7h 32m
Deal found 8/11![United Airlines logo]()
$321
This Delta deal was found by Cheapflights users on 8/8. 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 9/222:00 pm -
2 stops10h 08m
Sat 9/265:15 am -
1 stop5h 13m
Deal found 8/8![Delta logo]()
$342
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Tue 9/158:10 am -
2 stops9h 33m
Sat 9/195:30 pm -
1 stop5h 28m
Deal found 8/7![United Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 8/10. 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.
Thu 12/1712:32 pm -
1 stop5h 11m
Wed 1/64:25 pm -
1 stop5h 33m
Deal found 8/10![Delta logo]()
$342
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Fri 9/112:55 pm -
1 stop7h 56m
Mon 9/211:00 pm -
1 stop6h 05m
Deal found 8/8![United Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 8/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/182:00 pm -
2 stops10h 08m
Tue 9/226:07 pm -
1 stop4h 55m
Deal found 8/9![Delta logo]()
$347
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Fri 9/1112:28 pm -
2 stops10h 16m
Mon 9/145:30 pm -
1 stop5h 28m
Deal found 8/7![United Airlines logo]()
$334
Last-minute flights from Appleton to San AntonioDiscover last-minute flight deals from Appleton to San Antonio. Data last updated August 12, 2026 and is based on user searches.
Discover last-minute flight deals from Appleton to San Antonio. Data last updated August 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/10. 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 9/26:02 am -
1 stop5h 47m
Wed 9/93:12 pm -
2 stops8h 43m
Deal found 8/10![American Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 8/11. 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.
Thu 9/102:00 pm -
2 stops10h 08m
Wed 9/1611:36 am -
2 stops11h 09m
Deal found 8/11![Delta logo]()
$351
This United Airlines deal was found by Cheapflights users on 8/8. 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.
Fri 9/112:55 pm -
1 stop7h 56m
Mon 9/211:00 pm -
1 stop6h 05m
Deal found 8/8![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/7. 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.
Fri 9/1112:28 pm -
2 stops10h 16m
Mon 9/145:30 pm -
1 stop5h 28m
Deal found 8/7![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Fri 9/185:00 pm -
1 stop5h 51m
Tue 9/221:00 pm -
1 stop6h 00m
Deal found 8/10![United Airlines logo]()
$325
This Delta deal was found by Cheapflights users on 8/12. 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.
Sat 9/195:45 am -
1 stop7h 04m
Tue 9/224:21 pm -
1 stop6h 24m
Deal found 8/12![Delta logo]()
$321
This United Airlines deal was found by Cheapflights users on 8/10. 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 9/1912:18 pm -
2 stops10h 26m
Tue 9/226:30 am -
1 stop5h 13m
Deal found 8/10![United Airlines logo]()
$326
This Delta deal was found by Cheapflights users on 8/8. 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 9/222:00 pm -
2 stops10h 08m
Sat 9/265:15 am -
1 stop5h 13m
Deal found 8/8![Delta logo]()
$342
One-way flights from Appleton to San AntonioSearch for one-way flight options from Appleton to San Antonio. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
Search for one-way flight options from Appleton to San Antonio. Find affordable one-way fares based on user searches. Data last updated August 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:04 pm -
2 stops48h 09m
Deal found 8/8![Multiple Airlines logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:04 pm -
2 stops24h 54m
Deal found 8/8![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/234:17 pm -
2 stops51h 14m
Deal found 8/8![Multiple Airlines logo]()
$259
This American Airlines deal was found by Cheapflights users on 8/11. 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 10/611:32 am -
1 stop12h 25m
Deal found 8/11![American Airlines logo]()
$287
This Kiwi.com deal was found by Cheapflights users on 8/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:17 pm -
2 stops27h 14m
Deal found 8/8![Multiple Airlines logo]()
$291
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Tue 10/610:00 am -
2 stops9h 28m
Deal found 8/11![United Airlines logo]()
$296
This United Airlines deal was found by Cheapflights users on 8/8. 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 8/225:00 pm -
1 stop5h 51m
Deal found 8/8![United Airlines logo]()
$332
Find flight deals from Appleton to San Antonio
Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) to San Antonio (SAT). 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 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $321 (Delta) |
One-way from | $214 (Kiwi.com) |
Popular in | July |
Cheapest in | September |
Average price | $400 |
Cheapflights Fare Finder
Customize your flight search to find flights from Appleton to San Antonio 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 August 12, 2026.
Use the filters below to find and compare flights from Appleton to San Antonio that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AppletonSan Antonio
ATW Appleton Intl - SAT San Antonio
ATWSAT
Appleton Intl
Sat 9/19
10:01 am-4:31 pm
1 stop6h 30m
San Antonio
Tue 9/22
6:30 am-2:02 pm
1 stop7h 32m
$321
AppletonSan Antonio
ATW Appleton Intl - SAT San Antonio
ATWSAT
Appleton Intl
Tue 9/15
8:10 am-5:43 pm
2 stops9h 33m
San Antonio
Sat 9/19
5:30 pm-10:58 pm
1 stop5h 28m
$326
AppletonSan Antonio
ATW Appleton Intl - SAT San Antonio
ATWSAT
Appleton Intl
Fri 9/11
2:55 pm-10:51 pm
1 stop7h 56m
San Antonio
Mon 9/21
1:00 pm-7:05 pm
1 stop6h 05m
$329
AppletonSan Antonio
ATW Appleton Intl - SAT San Antonio
ATWSAT
Appleton Intl
Fri 9/11
12:28 pm-10:44 pm
2 stops10h 16m
San Antonio
Mon 9/14
5:30 pm-10:58 pm
1 stop5h 28m
$334
AppletonSan Antonio
ATW Appleton Intl - SAT San Antonio
ATWSAT
Appleton Intl
Tue 9/22
2:00 pm-12:08 am
2 stops10h 08m
San Antonio
Sat 9/26
5:15 am-10:28 am
1 stop5h 13m
$342
Quickest round-trip
AppletonSan Antonio
ATW Appleton Intl - SAT San Antonio
ATWSAT
Appleton Intl
Thu 12/17
12:32 pm-5:43 pm
1 stop5h 11m
San Antonio
Wed 1/6
4:25 pm-9:58 pm
1 stop5h 33m
$342
AppletonSan Antonio
ATW Appleton Intl - SAT San Antonio
ATWSAT
Appleton Intl
Fri 9/18
2:00 pm-12:08 am
2 stops10h 08m
San Antonio
Tue 9/22
6:07 pm-11:02 pm
1 stop4h 55m
$347
Cheapest one-way
AppletonSan Antonio
ATW Appleton Intl - SAT San Antonio
ATWSAT
Appleton Intl
Mon 8/24
4:04 pm-4:13 pm
2 stops48h 09m
$214
Quickest one-way
AppletonSan Antonio
ATW Appleton Intl - SAT San Antonio
ATWSAT
Appleton Intl
Thu 10/8
5:45 pm-11:07 pm
1 stop5h 22m
$291
AppletonSan Antonio
ATW Appleton Intl - SAT San Antonio
ATWSAT
Appleton Intl
Sat 10/24
8:05 am-4:30 pm
1 stop8h 25m
$291
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Appleton to San Antonio
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 Appleton to San Antonio 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 Appleton-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Appleton-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Appleton-San Antonio flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Appleton-San Antonio 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 Appleton-San Antonio 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 Appleton to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Appleton with our price prediction graph.
ATW-SAT
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 Appleton to San Antonio
How far ahead should I book a flight from Appleton to San Antonio?
To ensure you get the cheapest price possible for a flight from Appleton to San Antonio, you should look to book at least 21 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Appleton to San Antonio?
Currently, September is the cheapest month in which you can book a flight from Appleton to San Antonio (average of $310). Flying from Appleton to San Antonio in July is currently the most expensive (average of $478). 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.
How much does it cost to fly round-trip from Appleton to San Antonio?
Airfare is below average for this route at the moment.
Appleton to San Antonio flights typically cost between $329 and $577 in September.The cheapest round-trip price found within the last 5 days was $321 on Delta (Sep 19-Sep 22).
Reviews of airlines servicing San Antonio
Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated August 12, 2026.
Read through reviews of airlines operating flights from Appleton to San Antonio, such as Delta,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.5
Comfort
7.8
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Comfort
7.8
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Comfort
7.8
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Comfort
7.8
Overall
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Appleton to San Antonio. 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 San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
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
Other flights from Appleton
Popular flights
San Antonio flight routes
Alternative routes for Appleton to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Appleton to San Antonio by cabin class
Find flights from Appleton to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Appleton and San Antonio flights
Browse other Appleton and San Antonio flight options. Last updated on August 12, 2026.
Other flights from Appleton
Browse through other flights departing from Appleton. Flights are based on user searches made on Cheapflights and were last updated on August 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 12, 2026.
Top 3 airlines flying from Appleton to San Antonio
Discover the top 3 airlines that operate flights from Appleton to San Antonio. 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 August 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$258 | Average$416 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$258 | Average$332 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$270 | Average$421 | FlexibilityNo cancel fee | On-time69% |