Journey information
Overview: Boston, MA to San Antonio, TX flight
Flights from Boston, MA to San Antonio, TX depart on average 56 times per day, taking around 5h 18m. Cheap flight tickets for this journey start at $331 (€262) but you can travel from only $146 (€115) by bus.
The earliest flight runs at 05:00, the last at 21:40. The fastest flight covers the 1764 miles (2840 km) distance in 7h 13m. October is the cheapest month to fly.
Distance 1764 miles (2840 km) |
Average flight duration 5h 18m |
Cheapest ticket price $331 (€262) |
Flights per day 56 |
Fastest flight 7h 13m |
Cheapest month to travel October |
First flight 05:00 |
Last flight 21:40 |
Travel Information
Compare bus, train, and flight for Boston, MA to San Antonio, TX
Omio recommends booking the train as it is the most popular option from Boston, MA to San Antonio, TX among Omio's users. If you are prioritising price take the bus with prices starting from €115. For those with little time consider booking a flight which can get you there in 5h 18m. The ticket price range depends on the travel mode: a bus costs an average of €115, and a train costs an average of €284.
Distance: 1764 miles (2840 km)
Compare flight with
| Flight | Most popular Train | Bus |
|---|---|---|
€461 Average price | €1008 Average price | €316 Average price Cheapest |
8h 18m Average total duration Fastest 5h 18m Onboard + 3h 0m Additional time* | 54h 59m Average total duration 54h 29m Onboard + 30m Additional time* | 42h 20m Average total duration 41h 50m Onboard + 30m Additional time* |
![]() Most popular airline | ![]() Most popular train company | ![]() Most popular bus company |
Direct Options | Direct Options | Direct Options |
Live departures
Boston, MA to San Antonio, TX flight times
The table below shows live departures for Boston, MA to San Antonio, TX flights for today, Saturday, February 14. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets | |
|---|---|---|---|---|---|---|
AA2773 · AA1657 | 7:06 PM Edward L. Logan International Airport | 7h44 | 2:50 AM San Antonio International Airport | 1 transfer | ||
AA2773 · AA1153 | 7:06 PM Edward L. Logan International Airport | 9h49 | 4:55 AM San Antonio International Airport | 1 transfer | ||
UA721 · UA2497 · UA1394 | 7:20 PM Edward L. Logan International Airport | 9h52 | 5:12 AM San Antonio International Airport | 2 transfers | ||
UA721 · UA1869 | 7:20 PM Edward L. Logan International Airport | 7h10 | 2:30 AM San Antonio International Airport | 1 transfer | ||
UA1183 · UA1542 | 8:14 PM Edward L. Logan International Airport | 7h01 | 3:15 AM San Antonio International Airport | 1 transfer | ||
AA3711 · AA3904 | 8:55 PM Edward L. Logan International Airport | 9h01 | 5:56 AM San Antonio International Airport | 1 transfer | ||
AA2661 · AA606 | 9:04 PM Edward L. Logan International Airport | 7h50 | 4:54 AM San Antonio International Airport | 1 transfer | ||
AA2661 · AA1406 | 9:04 PM Edward L. Logan International Airport | 6h54 | 3:58 AM San Antonio International Airport | 1 transfer | ||
AA2661 · AA1836 | 9:04 PM Edward L. Logan International Airport | 17h19 | 2:23 PM San Antonio International Airport | 1 transfer | ||
UA271 · UA591 | 9:15 PM Edward L. Logan International Airport | 20h33 | 5:48 PM San Antonio International Airport | 1 transfer | ||
UA2040 · UA1394 | 9:25 PM Edward L. Logan International Airport | 7h47 | 5:12 AM San Antonio International Airport | 1 transfer | ||
AA4541+ AA1468 | 9:32 PM Edward L. Logan International Airport | 8h27 | 5:59 AM San Antonio International Airport | 1 transfer | ||
AA3712 · AA3904 | 9:49 PM Edward L. Logan International Airport | 8h07 | 5:56 AM San Antonio International Airport | 1 transfer | ||
AA1495 · AA1977 | 10:30 PM Edward L. Logan International Airport | 16h50 | 3:20 PM San Antonio International Airport | 1 transfer | ||
AA1174+ AA3904 | 10:54 PM Edward L. Logan International Airport | 7h02 | 5:56 AM San Antonio International Airport | 1 transfer | ||
AS299 · AS494 | 11:24 PM Edward L. Logan International Airport | 23h46 | 11:10 PM San Antonio International Airport | 1 transfer | ||
UA3482 · UA591 | 11:25 PM Edward L. Logan International Airport | 18h23 | 5:48 PM San Antonio International Airport | 1 transfer | ||
| Sunday, February 15 | ||||||
UA2136 · UA4001 | 12:19 AM Edward L. Logan International Airport | 17h05 | 5:24 PM San Antonio International Airport | 1 transfer | ||
This is the last flight of the day. | ||||||
Find all the dates and times for this journey
Compare prices and tickets Boston, MA to San Antonio, TX by bus, train, or flight
Compare bus, train, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Feb 21
Why should you book Boston, MA to San Antonio, TX flights with Omio?
Why book with Omio vs United?
- Compare with other providers: On Omio, you can not only buy tickets for United, but also compare tickets for the likes of to find the best option for your trip from Boston, MA to San Antonio, TX.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare United with all available travel options, which are bus, train and flight to ensure you get the best deal for traveling from Boston, MA to San Antonio, TX.
Why book with Omio over Kayak, Skyscanner or Trip?
- Multiple modes of transport: Omio allows you to compare travel options including bus, train and flight to find the ideal travel option from Boston, MA to San Antonio, TX.
Airlines: United from Boston, MA to San Antonio, TXFind the best flights between Boston, MA to San Antonio, TX with Omio's travel partners United from $146 (€115). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
United
FAQs: Boston, MA to San Antonio, TX Flight
Find answers to the most common questions about traveling from Boston, MA to San Antonio, TX by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at San Antonio, TX, this guide helps you travel smarter and with confidence.

- Fiesta San Antonio, a vibrant celebration featuring parades, live music, and cultural events honoring the city's diverse heritage
- San Antonio Stock Show & Rodeo, a thrilling event showcasing rodeo competitions, livestock shows, and live entertainment
- Diwali Festival of Lights, a colorful celebration of Indian culture with food, music, and traditional performances.
- Fiesta San Antonio, vibrant cultural celebrations with parades, music, and food
- Memorial Day, warm weather perfect for outdoor activities and events
- Independence Day, spectacular fireworks and festive atmosphere throughout the city.
popular airports
Popular airports from Boston, MA to San Antonio, TX
- Free Wi-Fi available throughout the airport.
- Shops are located in all terminals, including Duty-Free and Hudson News.
- Parking available in Central Parking Garage, Economy Parking, and terminal B Garage, approximately 7.6€ ($8) per hour.
- Restaurants are available in all terminals, including Legal Sea Foods (seafood) and Wahlburgers (American).
- Available outside the terminal.
- Elevators, ramps
- Available throughout the airport.
- Hotels within walking distance, including Hilton Boston Logan Airport.
- Showers are available in some lounges; access may require a lounge pass or membership.
- Lounges available, including The Club and Delta Sky Club.
- Lost and Found located in the Lost & Found Office in terminal C.
- Car rental services are available at the Rental Car Center, accessible by shuttle.
- MBTA Blue Line, Airport Station, 5 km
- Free Wi-Fi available throughout the airport.
- Shops are located in both terminals, including Duty-Free and local souvenir shops.
- Parking available on-site, approximately 2.4€ (CAD 3.50) per hour.
- Restaurants are located in both terminals, including Tex-Mex and American cuisine. Top options include La Gloria and Rosario's.
- Available outside the terminal.
- Ramps, assistance
- Available throughout the airport in both terminals.
- Hotels within walking distance, including the Hilton San Antonio Airport.
- Lounges available, including the United Club in terminal B.
- Lost and Found located in terminal A, near the baggage claim area.
- Car rental services are available on-site from major providers like Hertz and Avis.
- VIA Metropolitan Transit bus line 5, stop at San Antonio Intertiol Airport, 8 miles
More options for your journey from Boston, MA to San Antonio, TX
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