Cheap Flights from Redmond to San Antonio International

Compare Redmond to San Antonio International flight deals

Find the cheapest month or even day of the year to fly to San Antonio International

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Flight deals from Redmond to San Antonio International

Looking for a cheap last-minute deal or the best return flight from Redmond Airport to San Antonio International Airport? If you want to travel next month, return fares start from R 6,423. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Redmond to San Antonio International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Redmond to San Antonio International flights are currently cheapest in September.

Redmond to San Antonio International: Alternative routes

Compare routes from Redmond to San Antonio below. You may find an airport to fly into that's cheaper, faster, or easier than San Antonio International.

Redmond to San Antonio: Flight information

The things to know before you go.
Cheapest flight foundR 2,810
Cheapest month to flySeptember

Finding cheap flights from Redmond to San Antonio International: Frequently asked questions

The best price we found for a return flight from Redmond to San Antonio International is R 6,423. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Redmond to San Antonio International. But we found flights with one or more stops from R 6,423.
As of April 2026, there are no flights flying from Redmond to San Antonio International.
The cheapest month to fly from Redmond to San Antonio International is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Redmond Airport to San Antonio International Airport on Tuesday, 26 May 2026.
No airlines currently offer direct flights between Redmond Airport and San Antonio International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Antonio International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Antonio is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Delta offers the cheapest flight tickets to San Antonio International.

Flying from Roberts Field Airport (RDM) to San Antonio International Airport (SAT): what you need to know

  • The timezone in San Antonio is UTC-5, which is two hours ahead of Redmond.

  • To ensure you catch your RDM to SAT flight, allow plenty of time to check in and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the standard rule.

  • You'll likely experience bigger queues in popular months such as July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a smart move.

  • Consider adding a stopover when booking your ticket from Roberts Field Airport to San Antonio International Airport. Just deselect 'Direct flights only' to break up your journey, or even explore someplace new along the way. Check out these options between RDM and SAT:

    • Denver International Airport

    • Phoenix Sky Harbour International Airport

    • Dallas/Fort Worth International Airport

How to find the cheapest flights from Roberts Field Airport (RDM) to San Antonio International Airport (SAT)

  • The cheapest price we've seen for a one-way Roberts Field Airport to San Antonio International Airport flight is R 2,810. A return plane ticket is currently R 6,423. Depending on the availability when you book, these fares may change.

  • To score cheap tickets from RDM to SAT, book ahead. Airlines typically offer the most competitive fares when flights are first released.

  • If you're willing to be flexible with your travel dates, try using the 'Whole month' search function. It'll give you the cheapest price in every month when searching for your flight from Roberts Field Airport to San Antonio International Airport.

  • There's no need to check every day to find out if fares have dropped when you create a Price Alert. We'll update you the moment there's a change in price on cheap flights from RDM to SAT.

  • Choose your ideal departure and arrival times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to see the best deals on flights from Roberts Field Airport to San Antonio International Airport.

Handy information about Roberts Field Airport (RDM)

  • When it comes to the on-time performance of Roberts Field Airport, data shows 76.41% of flights arrive within the expected timeframe.

  • Central Redmond to Roberts Field Airport is around 3 kilometres. Depending on traffic, it'll take about 10 minutes to get there if you're driving, catching a cab or ride-sharing.

  • The journey when using public transport takes about 50 minutes.

  • Get your holiday off to a leisurely start by staying near RDM. Whether you're boarding an early flight from Roberts Field Airport to San Antonio International Airport or want to avoid feeling rushed, these stays are the answer:

Arriving at San Antonio International Airport (SAT)

Getting from San Antonio International Airport (SAT) to central San Antonio

  • You'll find SAT at 9800 Airport Boulevard.

  • San Antonio International Airport to central San Antonio has a drive time of around 20 minutes. It's approximately 19 kilometres away.

  • It typically takes 1 hour 30 minutes when travelling by public transport.

When to fly to San Antonio International Airport (SAT)

  • July is the most popular month for flights from Roberts Field Airport to San Antonio International Airport. To steer clear of the crowds, go to San Antonio in April.

  • When booking your flight from Roberts Field Airport to San Antonio International Airport, think about the kind of weather you enjoy. August is the warmest month in San Antonio, with temperatures ranging from 23ºC (73ºF) to 40ºC (104ºF).

  • For cooler conditions, look for a cheap ticket from RDM to SAT in January. Average temperatures are between 3ºC (37ºF) and 20ºC (68ºF) then.

Explore more of United States

  • San Antonio has loads to offer, but there are so many other corners of United States just waiting to be discovered. Around 306 kilometres east of San Antonio, a visit to Houston will keep you on the go. Start with popular sights like The Houston Museum of Natural Science, The Museum of Fine Arts, Houston, Beck Building and Hermann Park.

  • If you're looking to explore another great destination in United States, consider Dallas, roughly 402 kilometres north-east of San Antonio. Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.