$91+ Cheap flights from San Antonio to Baltimore (SAT - BWI)
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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — BWI
Apr 9 — Apr 161
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Baltimore 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.Cheapflights Tip: The best prices from San Antonio to Baltimore/Washington are usually found in August or May, booked 71 days in advance, depart on a Monday or Thursday and return on a Tuesday
Cheap flight deals from San Antonio to Baltimore
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Antonio to BaltimoreExplore the most affordable flight options available from San Antonio to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.
Explore the most affordable flight options available from San Antonio to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.
This Frontier deal was found by Cheapflights users on 3/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:23 am
SAT
- BWI
1 stop9h 25m
Frontier
Sun 5/1010:00 pm
BWI
- SAT
1 stop12h 24m
Frontier
Deal found 3/6![Frontier logo]()
$190
This Frontier deal was found by Cheapflights users on 3/10. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:23 am
SAT
- BWI
1 stop9h 25m
Frontier
Sun 5/1710:00 pm
BWI
- SAT
1 stop12h 24m
Frontier
Deal found 3/10![Frontier logo]()
$210
This CheapOair deal was found by Cheapflights users on 3/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/11:22 pm
SAT
- BWI
1 stop5h 22m
Multiple Airlines
Fri 4/175:35 pm
BWI
- SAT
1 stop25h 00m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 pm
SAT
- BWI
1 stop16h 22m
Frontier
Tue 4/215:49 pm
BWI
- SAT
2 stops42h 51m
Frontier
Deal found 3/9![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Tue 3/171:22 pm
SAT
- BWI
1 stop9h 37m
Multiple Airlines
Mon 3/239:50 pm
BWI
- SAT
1 stop16h 33m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/306:00 am
SAT
- BWI
1 stop26h 37m
Multiple Airlines
Tue 5/125:35 pm
BWI
- SAT
1 stop20h 42m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:04 pm
SAT
- BWI
2 stops18h 18m
Multiple Airlines
Wed 5/135:35 pm
BWI
- SAT
1 stop20h 42m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Tue 3/171:22 pm
SAT
- BWI
1 stop9h 37m
Multiple Airlines
Tue 3/248:39 pm
BWI
- SAT
2 stops39h 01m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 5/18:25 pm
SAT
- BWI
2 stops23h 26m
Multiple Airlines
Fri 5/89:43 pm
BWI
- SAT
1 stop27h 08m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Tue 4/710:22 am
SAT
- BWI
1 stop22h 51m
Multiple Airlines
Tue 4/1412:17 pm
BWI
- SAT
2 stops28h 36m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:22 pm
SAT
- BWI
1 stop26h 18m
Multiple Airlines
Tue 4/215:49 pm
BWI
- SAT
2 stops42h 51m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$250
Best flights from San Antonio to BaltimoreDiscover carefully curated flight deals from San Antonio to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 10, 2026.
Discover carefully curated flight deals from San Antonio to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 10, 2026.
This Southwest deal was found by Cheapflights users on 3/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:55 am
SAT
- BWI
Nonstop3h 15m
Southwest
Tue 4/1410:05 am
BWI
- SAT
Nonstop3h 45m
Southwest
Deal found 3/10![Southwest logo]()
$377
This Delta deal was found by Cheapflights users on 3/6. 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.
Wed 5/202:27 pm
SAT
- BWI
1 stop5h 20m
Delta
Mon 5/257:46 pm
BWI
- SAT
1 stop5h 58m
Delta
Deal found 3/6![Delta logo]()
$413
This Southwest deal was found by Cheapflights users on 3/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/172:40 pm
SAT
- BWI
1 stop5h 00m
Southwest
Tue 4/2110:05 am
BWI
- SAT
Nonstop3h 45m
Southwest
Deal found 3/6![Southwest logo]()
$410
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/14:20 pm
SAT
- BWI
Nonstop3h 10m
Southwest
Sun 4/57:00 pm
BWI
- SAT
1 stop6h 30m
Southwest
Deal found 3/8![Southwest logo]()
$414
This Southwest deal was found by Cheapflights users on 3/6. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/25:55 am
SAT
- BWI
Nonstop3h 15m
Southwest
Sun 5/102:50 pm
BWI
- SAT
1 stop7h 10m
Southwest
Deal found 3/6![Southwest logo]()
$414
This Southwest deal was found by Cheapflights users on 3/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:00 am
SAT
- BWI
Nonstop3h 20m
Southwest
Sun 4/266:20 am
BWI
- SAT
1 stop5h 30m
Southwest
Deal found 3/7![Southwest logo]()
$424
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/317:30 am
SAT
- BWI
1 stop6h 45m
Southwest
Fri 4/107:30 pm
BWI
- SAT
Nonstop3h 45m
Southwest
Deal found 3/8![Southwest logo]()
$425
This Southwest deal was found by Cheapflights users on 3/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:45 am
SAT
- BWI
Nonstop3h 15m
Southwest
Mon 5/256:40 pm
BWI
- SAT
1 stop6h 35m
Southwest
Deal found 3/8![Southwest logo]()
$427
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/84:30 pm
SAT
- BWI
Nonstop3h 20m
Southwest
Sun 5/106:25 pm
BWI
- SAT
1 stop6h 15m
Southwest
Deal found 3/9![Southwest logo]()
$444
This Southwest deal was found by Cheapflights users on 3/9. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/105:00 am
SAT
- BWI
Nonstop3h 20m
Southwest
Fri 4/107:10 pm
BWI
- SAT
1 stop6h 20m
Southwest
Deal found 3/9![Southwest logo]()
$444
Last-minute flights from San Antonio to BaltimoreDiscover last-minute flight deals from San Antonio to Baltimore. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Baltimore. Data last updated March 10, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Tue 3/171:22 pm
SAT
- BWI
1 stop9h 37m
Multiple Airlines
Mon 3/239:50 pm
BWI
- SAT
1 stop16h 33m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Tue 3/171:22 pm
SAT
- BWI
1 stop9h 37m
Multiple Airlines
Tue 3/248:39 pm
BWI
- SAT
2 stops39h 01m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$242
This CheapOair deal was found by Cheapflights users on 3/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/271:22 pm
SAT
- BWI
1 stop9h 37m
Multiple Airlines
Fri 4/35:35 am
BWI
- SAT
1 stop12h 30m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$264
This CheapOair deal was found by Cheapflights users on 3/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/11:22 pm
SAT
- BWI
1 stop5h 22m
Multiple Airlines
Fri 4/175:35 pm
BWI
- SAT
1 stop25h 00m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 3/8. 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.
Tue 4/710:22 am
SAT
- BWI
1 stop22h 51m
Multiple Airlines
Tue 4/1412:17 pm
BWI
- SAT
2 stops28h 36m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 pm
SAT
- BWI
1 stop16h 22m
Frontier
Tue 4/215:49 pm
BWI
- SAT
2 stops42h 51m
Frontier
Deal found 3/9![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 3/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:22 pm
SAT
- BWI
1 stop26h 18m
Multiple Airlines
Tue 4/215:49 pm
BWI
- SAT
2 stops42h 51m
Multiple Airlines
Deal found 3/10![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:22 pm
SAT
- BWI
1 stop9h 37m
Multiple Airlines
Wed 4/2212:17 pm
BWI
- SAT
2 stops24h 23m
Multiple Airlines
Deal found 3/9![Multiple Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/214:04 pm
SAT
- BWI
2 stops18h 18m
Multiple Airlines
Wed 5/135:35 pm
BWI
- SAT
1 stop20h 42m
Multiple Airlines
Deal found 3/7![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/306:00 am
SAT
- BWI
1 stop26h 37m
Multiple Airlines
Tue 5/125:35 pm
BWI
- SAT
1 stop20h 42m
Multiple Airlines
Deal found 3/8![Multiple Airlines logo]()
$238
One-way flights from San Antonio to BaltimoreSearch for one-way flight options from San Antonio to Baltimore. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
Search for one-way flight options from San Antonio to Baltimore. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 3/261:22 pm
SAT
- BWI
1 stop9h 37m
Spirit Airlines
Deal found 3/8![Spirit Airlines logo]()
$91
This Frontier deal was found by Cheapflights users on 3/6. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/810:23 am
SAT
- BWI
1 stop9h 25m
Frontier
Deal found 3/6![Frontier logo]()
$101
This Trip.com deal was found by Cheapflights users on 3/8. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/136:00 pm
SAT
- BWI
1 stop21h 54m
Frontier
Deal found 3/8![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Wed 9/26:00 am
SAT
- BWI
1 stop8h 40m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Tue 4/144:04 pm
SAT
- BWI
2 stops23h 50m
Frontier
Deal found 3/6![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 5/113:14 pm
SAT
- BWI
2 stops39h 58m
Frontier
Deal found 3/6![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/246:00 am
SAT
- BWI
1 stop25h 43m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$116
This Cheapflightsfares deal was found by Cheapflights users on 3/6. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/141:22 pm
SAT
- BWI
1 stop9h 37m
Spirit Airlines
Deal found 3/6![Spirit Airlines logo]()
$117
This CheapOair deal was found by Cheapflights users on 3/7. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/11:22 pm
SAT
- BWI
1 stop5h 22m
Spirit Airlines
Deal found 3/7![Spirit Airlines logo]()
$118
This Trip.com deal was found by Cheapflights users on 3/6. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:00 pm
SAT
- BWI
2 stops24h 58m
Frontier
Deal found 3/6![Frontier logo]()
$119
Find flight deals from San Antonio to Baltimore
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Baltimore (BWI). 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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $190 (Travelocity) |
One-way from | $82 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $489 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Baltimore 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 March 10, 2026.
Use the filters below to find and compare flights from San Antonio to Baltimore that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San AntonioBaltimore
SAT - BWI
SATBWI
San Antonio
Sat 4/11
5:55 am-10:10 am
Nonstop3h 15m
Baltimore/Washington
Tue 4/14
10:05 am-12:50 pm
Nonstop3h 45m
$377
San AntonioBaltimore
SAT - BWI
SATBWI
San Antonio
Fri 4/17
2:40 pm-8:40 pm
1 stop5h 00m
Baltimore/Washington
Tue 4/21
10:05 am-12:50 pm
Nonstop3h 45m
$410
San AntonioBaltimore
SAT - BWI
SATBWI
San Antonio
Wed 5/20
2:27 pm-8:47 pm
1 stop5h 20m
Baltimore/Washington
Mon 5/25
7:46 pm-12:44 am
1 stop5h 58m
$413
San AntonioBaltimore
SAT - BWI
SATBWI
San Antonio
Wed 4/1
4:20 pm-8:30 pm
Nonstop3h 10m
Baltimore/Washington
Sun 4/5
7:00 pm-12:30 am
1 stop6h 30m
$414
San AntonioBaltimore
SAT - BWI
SATBWI
San Antonio
Sat 5/2
5:55 am-10:10 am
Nonstop3h 15m
Baltimore/Washington
Sun 5/10
2:50 pm-9:00 pm
1 stop7h 10m
$414
San AntonioBaltimore
SAT - BWI
SATBWI
San Antonio
Thu 4/23
5:00 am-9:20 am
Nonstop3h 20m
Baltimore/Washington
Sun 4/26
6:20 am-10:50 am
1 stop5h 30m
$424
San AntonioBaltimore
SAT - BWI
SATBWI
San Antonio
Tue 3/31
7:30 am-3:15 pm
1 stop6h 45m
Baltimore/Washington
Fri 4/10
7:30 pm-10:15 pm
Nonstop3h 45m
$425
San AntonioBaltimore
SAT - BWI
SATBWI
San Antonio
Wed 5/20
5:45 am-10:00 am
Nonstop3h 15m
Baltimore/Washington
Mon 5/25
6:40 pm-12:15 am
1 stop6h 35m
$427
San AntonioBaltimore
SAT - BWI
SATBWI
San Antonio
Fri 5/8
4:30 pm-8:50 pm
Nonstop3h 20m
Baltimore/Washington
Sun 5/10
6:25 pm-11:40 pm
1 stop6h 15m
$444
San AntonioBaltimore
SAT - BWI
SATBWI
San Antonio
Fri 4/10
5:00 am-9:20 am
Nonstop3h 20m
Baltimore/Washington
Fri 4/10
7:10 pm-12:30 am
1 stop6h 20m
$444
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from San Antonio to Baltimore
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 San Antonio to Baltimore in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Antonio-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Baltimore flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-Baltimore 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 San Antonio-Baltimore 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 San Antonio to Baltimore
Have a flexible travel schedule? Discover the best time to fly to Baltimore from San Antonio with our price prediction graph.
SAT-BWI
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 San Antonio to Baltimore
How far ahead should I book a flight from San Antonio to Baltimore?
Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Baltimore. Price data was last updated on March 6, 2026.
Booking 71 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Antonio to Baltimore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Antonio to Baltimore?
Currently, November is the cheapest month in which you can book a flight from San Antonio to Baltimore (average of $72). Flying from San Antonio to Baltimore in February is currently the most expensive (average of $200). 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.
What is the cheapest time of day to fly from SAT to BWI?
Find hourly flight availability from San Antonio to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 10, 2026.
A simple way to save on the total cost of your ticket is to fly from San Antonio to Baltimore in the evening. If you’re flexible enough to do this you can expect to save up to 56% on your trip compared to booking a flight in the afternoon.
The best insider tips for San Antonio to Baltimore flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your San Antonio to Baltimore trip
Our travel experts
Reviews of airlines servicing Baltimore
Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated March 10, 2026.
Read through reviews of airlines operating flights from San Antonio to Baltimore, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Food
7.0
Overall
8.0
Crew
8.6
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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San Antonio and Baltimore flights
Browse other San Antonio and Baltimore flight options. Last updated on March 10, 2026.
Other flights from San Antonio
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Top 6 airlines flying from San Antonio to Baltimore
Discover the top 6 airlines that operate flights from San Antonio to Baltimore. 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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$72 | Average$195 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$92 | Average$206 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$178 | Average$353 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$218 | Average$450 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$226 | Average$419 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$495 | FlexibilityNo cancel fee | On-time63% |