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Flights from Raleigh to San Antonio

Search for direct flights from Raleigh to San Antonio in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$130, and round-trip direct flights start at US$268.

      • Cheapest nonstop
        RDU 07:00
        3h 15m
        Nonstop
        SAT 09:15
        Raleigh - San Antonio | Sun, Jul 12 | Breeze Airways
        SAT 09:55
        3h 5m
        Nonstop
        RDU 14:00
        San Antonio - Raleigh | Sun, Jul 19 | Breeze Airways
        US$268 US$353
        24% off
        24% off
        US$353 US$268
      • RDU 07:00
        3h 15m
        Nonstop
        SAT 09:15
        Raleigh - San Antonio | Sun, Aug 9 | Breeze Airways
        SAT 09:55
        3h 5m
        Nonstop
        RDU 14:00
        San Antonio - Raleigh | Sun, Aug 16 | Breeze Airways
        US$268 US$353
        24% off
        24% off
        US$353 US$268
      • RDU 12:26
        7h 28m
        1 stop
        SAT 18:54
        Raleigh - San Antonio | Tue, Jul 21 | Frontier Airlines
        SAT 19:51
        14h 40m
        1 stop
        RDU 11:31
        San Antonio - Raleigh | Tue, Jul 28 | Frontier Airlines
        US$242 US$353
        31% off
        31% off
        US$353 US$242
      • RDU 19:31
        21h 10m
        1 stop
        SAT 15:41
        Raleigh - San Antonio | Fri, Jul 24 | Frontier Airlines
        SAT 19:51
        14h 40m
        1 stop
        RDU 11:31
        San Antonio - Raleigh | Tue, Jul 28 | Frontier Airlines
        US$248
        30% off
        US$353 US$248
      • RDU 22:22
        18h 19m
        1 stop
        SAT 15:41
        Raleigh - San Antonio | Thu, Jul 23 | Frontier Airlines
        SAT 19:51
        14h 40m
        1 stop
        RDU 11:31
        San Antonio - Raleigh | Tue, Jul 28 | Frontier Airlines
        US$249
        28% off
        US$353 US$249
      • RDU 14:36
        26h 5m
        1 stop
        SAT 15:41
        Raleigh - San Antonio | Thu, Jul 30 | Frontier Airlines
        SAT 19:51
        14h 40m
        1 stop
        RDU 11:31
        San Antonio - Raleigh | Tue, Aug 4 | Frontier Airlines
        US$249
        28% off
        US$353 US$249
      • RDU 12:26
        7h 30m
        1 stop
        SAT 18:56
        Raleigh - San Antonio | Mon, Jun 15 | Frontier Airlines
        SAT 16:22
        15h 57m
        1 stop
        RDU 09:19
        San Antonio - Raleigh | Sat, Jun 20 | Frontier Airlines
        US$261
        26% off
        US$353 US$261
      • RDU 12:26
        7h 30m
        1 stop
        SAT 18:56
        Raleigh - San Antonio | Mon, Jun 22 | Frontier Airlines
        SAT 19:51
        14h 40m
        1 stop
        RDU 11:31
        San Antonio - Raleigh | Tue, Jun 23 | Frontier Airlines
        US$261
        26% off
        US$353 US$261
      • RDU 12:26
        7h 30m
        1 stop
        SAT 18:56
        Raleigh - San Antonio | Fri, Jun 26 | Frontier Airlines
        SAT 19:51
        14h 40m
        1 stop
        RDU 11:31
        San Antonio - Raleigh | Sun, Jun 28 | Frontier Airlines
        US$263
        25% off
        US$353 US$263
      • RDU 12:26
        7h 28m
        1 stop
        SAT 18:54
        Raleigh - San Antonio | Thu, Jul 16 | Frontier Airlines
        SAT 19:51
        14h 40m
        1 stop
        RDU 11:31
        San Antonio - Raleigh | Sun, Jul 19 | Frontier Airlines
        US$263
        25% off
        US$353 US$263
      • RDU 12:26
        7h 28m
        1 stop
        SAT 18:54
        Raleigh - San Antonio | Fri, Jul 17 | Frontier Airlines
        SAT 19:51
        14h 40m
        1 stop
        RDU 11:31
        San Antonio - Raleigh | Mon, Jul 20 | Frontier Airlines
        US$264
        25% off
        US$353 US$264
      • RDU 12:26
        7h 28m
        1 stop
        SAT 18:54
        Raleigh - San Antonio | Fri, Jul 10 | Frontier Airlines
        SAT 19:51
        14h 40m
        1 stop
        RDU 11:31
        San Antonio - Raleigh | Mon, Jul 13 | Frontier Airlines
        US$264
        25% off
        US$353 US$264
      • RDU 13:00
        17h 25m
        1 stop
        SAT 14:00
        Raleigh - San Antonio | Tue, Jun 16 | Normal Airline
        SAT 15:00
        6h
        Nonstop
        RDU 16:00
        San Antonio - Raleigh | Thu, Jun 18 | Normal Airline
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      • Cheapest nonstop
        RDU 07:00
        3h 15m
        Nonstop
        SAT 09:15
        Raleigh - San Antonio | Sun, Jul 12 | Breeze Airways
        US$130 US$193
        33% off
        33% off
        US$193 US$130
      • RDU 07:00
        3h 15m
        Nonstop
        SAT 09:15
        Raleigh - San Antonio | Sun, Aug 9 | Breeze Airways
        US$133 US$193
        31% off
        31% off
        US$193 US$133
      • RDU 07:00
        3h 15m
        Nonstop
        SAT 09:15
        Raleigh - San Antonio | Thu, Jul 9 | Breeze Airways
        US$138 US$193
        28% off
        28% off
        US$193 US$138
      • RDU 12:26
        7h 30m
        1 stop
        SAT 18:56
        Raleigh - San Antonio | Tue, Jun 30 | Frontier Airlines
        US$121
        37% off
        US$193 US$121
      • RDU 12:26
        7h 18m
        1 stop
        SAT 18:44
        Raleigh - San Antonio | Tue, Jul 14 | Frontier Airlines
        US$136
        30% off
        US$193 US$136
      • RDU 12:26
        7h 28m
        1 stop
        SAT 18:54
        Raleigh - San Antonio | Wed, Aug 12 | Frontier Airlines
        US$138
        28% off
        US$193 US$138
      • RDU 12:26
        7h 30m
        1 stop
        SAT 18:56
        Raleigh - San Antonio | Wed, Jun 24 | Frontier Airlines
        US$139
        28% off
        US$193 US$139
      • RDU 12:26
        7h 18m
        1 stop
        SAT 18:44
        Raleigh - San Antonio | Mon, Jul 13 | Frontier Airlines
        US$141
        27% off
        US$193 US$141
      • RDU 12:26
        7h 30m
        1 stop
        SAT 18:56
        Raleigh - San Antonio | Tue, Jun 16 | Frontier Airlines
        US$146
        24% off
        US$193 US$146
      • RDU 14:31
        19h 25m
        1 stop
        SAT 08:56
        Raleigh - San Antonio | Thu, Jul 9 | Frontier Airlines
        US$146
        24% off
        US$193 US$146
      • RDU 13:00
        17h 25m
        1 stop
        SAT 14:00
        Raleigh - San Antonio | Tue, Jun 16 | Normal Airline
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Displayed flight fares from Raleigh to San Antonio are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Raleigh to San Antonio Flight Details

The distance between Raleigh and San Antonio is about 1,967.36 km. The average flying time from Raleigh to San Antonio is around 4 hours 42 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is October.

Cheapest one-way flight priceUS$121
Cheapest return ticket priceUS$242
Cheapest monthOctober
Peak season for travelJuly
Flight distance1,967.36 km
Average flight time4 hours 42 minutes
Flight statistics for the Raleigh–San Antonio route are based on aggregated booking data from Trip.com over the past 12 months.

Frequently Asked Questions

  • What are the cheapest flights from Raleigh to San Antonio (RDU-SAT)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as US$121 on Cheapest nonstop routes (e.g. RDU to SAT on Tue, Jun 30), while Frontier Airlines offers Cheapest nonstop round-trips from US$242 departing on Tue, Jul 21 and returning on Tue, Jul 28.
  • It takes about 4 hours 42 minutes to fly from Raleigh to San Antonio.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Raleigh to San Antonio is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Raleigh to San Antonio, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Jun 30, with one-way flights priced at just US$121.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Breeze Airways.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for San Antonio travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Raleigh to San Antonio is October, when demand for travel is lower.
  • After crunching the numbers on our June flight calendar, it's currently cheapest to fly from Raleigh to San Antonio on June 14, 2026 with Frontier Airlines, with prices starting at US$249.
  • The time difference between San Antonio and Raleigh is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Trip.com Airline Insights on Flights from Raleigh to San Antonio

Which airline offers the cheapest direct flights from Raleigh to San Antonio?

Data is based on the average price of all nonstop flights from Raleigh to San Antonio on Trip.com over the past 12 months.

Based on Trip.com’s data from the past 12 months, Frontier Airlines provides the lowest-priced direct flights from Raleigh to San Antonio, with fares starting at US$100.

US$33
US$100
US$167
US$234
US$301
Frontier Airlines
US$100
Frontier Airlines
Spirit Airlines
US$124
Spirit Airlines
Breeze Airways
US$127
Breeze Airways
Delta Air Lines
US$289
Delta Air Lines
United Airlines
US$290
United Airlines
American Airlines
US$301
American Airlines

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Note: Prices shown on this page are the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.