Cheap flights from San Antonio to District of Columbia from $90
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to District of Columbia departing on 7/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Cheap round-trip flights
KAYAK's recommended round-trip deals from the most popular airlines that fly from San Antonio to District of Columbia.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Antonio to District of Columbia.
Cheap last minute flights
Planning a quick getaway from San Antonio to District of Columbia? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to District of Columbia, so you can enjoy a seamless trip without layovers.
United Airlines flights from San Antonio to District of Columbia
Our best United Airlines deals on San Antonio to District of Columbia flight tickets
United Airlines![United Airlines]()
Aug 8![United Airlines]()
Aug 23
SAT7:00 amSan Antonio
3h 24m
IAD11:24 amWashington, D.C. Dulles Intl
IAD5:55 pmWashington, D.C. Dulles Intl
3h 38m
SAT8:33 pmSan Antonio
United Airlines![United Airlines]()
Aug 9![United Airlines]()
Sep 6
SAT7:00 amSan Antonio
3h 24m
IAD11:24 amWashington, D.C. Dulles Intl
IAD5:55 pmWashington, D.C. Dulles Intl
3h 38m
SAT8:33 pmSan Antonio
Frontier flights from San Antonio to District of Columbia
Our best Frontier deals on San Antonio to District of Columbia flight tickets
Frontier![Frontier]()
May 19![Frontier]()
May 21
SAT1:43 pmSan Antonio
15h 48m
1 stop
IAD6:31 amWashington, D.C. Dulles Intl
IAD7:45 amWashington, D.C. Dulles Intl
30h 38m
1 stop
SAT1:23 pmSan Antonio
Frontier![Frontier]()
May 16![Frontier]()
May 18
SAT1:43 pmSan Antonio
15h 48m
1 stop
IAD6:31 amWashington, D.C. Dulles Intl
IAD5:26 pmWashington, D.C. Dulles Intl
27h 05m
1 stop
SAT7:31 pmSan Antonio
See travel insights to District of Columbia from
How to get the cheapest flight ticket from San Antonio to District of Columbia
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
Prices
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Other information
What is the cheapest month to fly to District of Columbia?
In general, August is the cheapest month to fly from San Antonio to District of Columbia. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $308. If you don’t want to visit District of Columbia in August, then you should wait until July to fly from San Antonio, when ticket prices are also cheap, with an average price of $314.
What is the cheapest day to depart on your flight to District of Columbia?
The cheapest day to depart on your flight to District of Columbia is on a Thursday when prices can be found for as low as $431. This is often the case because there is less demand to fly during this day of the week. On the other hand, Tuesday is the most expensive day to depart from San Antonio because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $740.
What is the cheapest time of day to depart on your flight to District of Columbia?
Flying to District of Columbia from San Antonio in the evening is the least expensive time of day to depart. momondo users have found prices as low as $190 when looking at flights departing in the evening. Flights to District of Columbia are more costly in the afternoon, with an average ticket price of $1,034. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest San Antonio to District of Columbia flight route?
Fly from San Antonio to Baltimore/Washington for the best San Antonio - District of Columbia flight prices
How far in advance should I book a flight to District of Columbia?
You are more likely to see cheaper flights to District of Columbia from San Antonio when booking 22 weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around $393 when searching 22 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from San Antonio for as low as $280 on momondo.
What cabin class options are available on San Antonio to District of Columbia flights?
There are 4 cabin classes available to choose from on San Antonio to District of Columbia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from San Antonio to District of Columbia?
United Airlines, American Airlines, and Frontier are the most popular carriers operating from San Antonio to District of Columbia
What airlines fly to District of Columbia?
United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to District of Columbia from San Antonio according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to District of Columbia. Keep in mind that there are 7 different airlines that fly to District of Columbia on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Antonio to District of Columbia on average per day?
8 flights are operational daily from San Antonio to District of Columbia as of April 2025. The most popular departure time for this route is 12:00PM, with 47% of flights per day taking off in the afternoon.
How many flights depart from San Antonio to District of Columbia on average per week?
The number of flights available between San Antonio and District of Columbia is 61 per week as of April 2025. The most frequent departure day is Mon, with 18% of weekly flights leaving on this day.
Cheap San Antonio to District of Columbia flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Antonio to District of Columbia
Best Price Found | $90 |
|---|---|
Fastest flight time | 3h 15m |
Direct flights | Every day |
Airports in District of Columbia | 2 airports |
When did momondo last update prices for flights from San Antonio Airport to District of Columbia?
Prices for flights from San Antonio Airport to District of Columbia are updated daily.
How many operators does momondo search for flights from San Antonio Airport to District of Columbia?
The number of operators available for flights from San Antonio Airport to District of Columbia is 5 as of April 2025.
How old do you have to be to fly from San Antonio Airport to District of Columbia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The necessary travel and health documents for your District of Columbia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Antonio to District of Columbia?
Based on momondo bookings for flights between San Antonio and District of Columbia, the leading plane model is Boeing 737-900, making up 20.43% of the total bookings. Other popular models include Airbus A321-100/200 with 19.52%, Boeing 737 MAX 8 with 15.95%, and Embraer 175 (Enhanced Winglets) with 12.20%.
Best airlines flying from San Antonio to District of Columbia
Compare and see reviews for airlines that fly from San Antonio to District of Columbia with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $76 | Free Cancellation | Rating 5.9 3,284 reviews | |||
| PriceFrom $114 | Free Cancellation | Rating 6.3 7,956 reviews | |||
| PriceFrom $204 | Free Cancellation | Rating 8.0 4,292 reviews | |||
| PriceFrom $205 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $216 | Free Cancellation | Rating 8.0 7,927 reviews | |||
| PriceFrom $239 | Free Cancellation | Rating 7.4 8,694 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from San Antonio to District of Columbia?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Antonio to District of Columbia for you.
Can I find flights from San Antonio to District of Columbia with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to District of Columbia from San Antonio with this policy.
How can momondo help me find flights from San Antonio to District of Columbia?
Once all potential San Antonio to District of Columbia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from San Antonio to District of Columbia right now. Can momondo alert me if prices change?
If you are simply researching potential flights to District of Columbia, momondo offers a useful price alert feature which will track prices for flights to District of Columbia from San Antonio and alert you when they change.
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