How does KAYAK find such low prices on flights from Maine to San Antonio?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to San Antonio.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to San Antonio?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Antonio from Maine is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Maine to San Antonio?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Antonio with an airline and back to Maine with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to San Antonio?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Antonio from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$103 CHEAP FLIGHTS from Maine to San Antonio

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Flight Deals

Cheap Flights from Maine to San Antonio

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Maine to San Antonio

Wed, Oct 21 - Sat, Oct 24

6:00 am - 11:41 amPWM Portland-SAT San Antonio

6h 41m1 stop Newark

6:00 am - 1:51 pmSAT San Antonio-PWM Portland

6h 51m1 stop Newark

$269United Airlines

Wed, Nov 4 - Sat, Nov 14

8:49 am - 3:13 pmPWM Portland-SAT San Antonio

7h 24m1 stop Newark

7:00 am - 2:27 pmSAT San Antonio-PWM Portland

6h 27m1 stop Washington, D.C. Dulles Intl

$269United Airlines

Wed, Oct 21 - Sat, Oct 24

4:27 pm - 11:59 pmPWM Portland-SAT San Antonio

8h 32m2 stops New York LaGuardia Dallas/Fort Worth

6:05 am - 3:29 pmSAT San Antonio-PWM Portland

8h 24m1 stop Charlotte Douglas

$274American Airlines

Sat, Nov 7 - Wed, Nov 11

6:03 am - 12:18 pmPWM Portland-SAT San Antonio

7h 15m1 stop New York John F Kennedy Intl

1:44 pm - 11:31 pmSAT San Antonio-PWM Portland

8h 47m1 stop Atlanta Hartsfield-Jackson

$277Delta

Fri, Nov 6 - Mon, Nov 9

5:20 am - 12:55 pmBOS Boston Logan Intl-SAT San Antonio

8h 35m2 stops Nashville Intl Dallas Love Field

5:25 am - 1:45 pmSAT San Antonio-BOS Boston Logan Intl

7h 20m2 stops Dallas Love Field Lambert-St Louis

$279Southwest

Wed, Oct 21 - Sat, Oct 24

4:27 pm - 11:59 pmPWM Portland-SAT San Antonio

8h 32m2 stops New York LaGuardia Dallas/Fort Worth

2:05 pm - 11:43 pmSAT San Antonio-PWM Portland

8h 38m2 stops Dallas/Fort Worth Chicago O'Hare Intl

$280American Airlines

Tue, Oct 20 - Wed, Oct 21

5:45 pm - 11:20 pmBOS Boston Logan Intl-SAT San Antonio

6h 35m1 stop Nashville Intl

7:30 am - 4:45 pmSAT San Antonio-BOS Boston Logan Intl

8h 15m2 stops Dallas Love Field Nashville Intl

$281Southwest

Wed, Oct 21 - Sat, Oct 24

4:47 pm - 12:33 amPWM Portland-SAT San Antonio

8h 46m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

5:30 am - 1:03 pmSAT San Antonio-PWM Portland

6h 33m1 stop Atlanta Hartsfield-Jackson

$282Delta

Sun, Sep 27 - Wed, Sep 30

11:53 am - 9:10 amBOS Boston Logan Intl-SAT San Antonio

22h 17m1 stop Orlando

10:03 am - 10:22 amSAT San Antonio-BOS Boston Logan Intl

23h 19m1 stop Orlando

$440Frontier

Sun, Oct 18 - Wed, Oct 21

11:47 am - 9:08 amBOS Boston Logan Intl-SAT San Antonio

22h 21m1 stop Orlando

10:03 am - 11:02 amSAT San Antonio-BOS Boston Logan Intl

23h 59m1 stop Orlando

$454Frontier

Recent last minute flight deals from Maine to San Antonio

Sun, Sep 20 - Wed, Sep 30

11:53 am - 9:10 amBOS Boston Logan Intl-SAT San Antonio

22h 17m1 stop Orlando

10:03 am - 10:22 amSAT San Antonio-BOS Boston Logan Intl

23h 19m1 stop Orlando

$417Frontier

Tue, Sep 22 - Tue, Sep 29

9:15 am - 12:40 pmBOS Boston Logan Intl-SAT San Antonio

4h 25mnonstop

1:35 pm - 6:56 pmSAT San Antonio-BOS Boston Logan Intl

4h 21mnonstop

$499Delta

Tue, Sep 22 - Tue, Sep 29

9:15 am - 12:40 pmBOS Boston Logan Intl-SAT San Antonio

4h 25mnonstop

5:30 am - 2:57 pmSAT San Antonio-BOS Boston Logan Intl

8h 27m1 stop Atlanta Hartsfield-Jackson

$509Delta

Tue, Sep 22 - Sat, Sep 26

6:02 am - 11:51 amBOS Boston Logan Intl-SAT San Antonio

6h 49m1 stop Dallas/Fort Worth

4:27 pm - 11:34 pmSAT San Antonio-BOS Boston Logan Intl

6h 07m1 stop Dallas/Fort Worth

$518American Airlines

Tue, Sep 22 - Tue, Sep 29

7:45 am - 2:51 pmBOS Boston Logan Intl-SAT San Antonio

8h 06m1 stop Dallas/Fort Worth

8:00 am - 3:23 pmSAT San Antonio-BOS Boston Logan Intl

6h 23m1 stop Dallas/Fort Worth

$518American Airlines

Tue, Sep 22 - Tue, Sep 29

7:30 am - 12:50 pmBOS Boston Logan Intl-SAT San Antonio

6h 20m1 stop Chicago Midway

7:35 am - 4:55 pmSAT San Antonio-BOS Boston Logan Intl

8h 20m2 stops Houston Hobby Lambert-St Louis

$524Southwest

Tue, Sep 22 - Tue, Sep 29

5:35 am - 12:50 pmBOS Boston Logan Intl-SAT San Antonio

8h 15m2 stops Lambert-St Louis Dallas Love Field

11:30 am - 9:25 pmSAT San Antonio-BOS Boston Logan Intl

8h 55m2 stops Dallas Love Field Chicago Midway

$529Southwest

Tue, Sep 22 - Sat, Sep 26

5:38 pm - 10:44 pmBOS Boston Logan Intl-SAT San Antonio

6h 06m1 stop Houston George Bush Intcntl

5:30 am - 2:55 pmSAT San Antonio-BOS Boston Logan Intl

8h 25m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl

$544United Airlines

Tue, Sep 22 - Sat, Sep 26

9:33 am - 3:10 pmBOS Boston Logan Intl-SAT San Antonio

6h 37m1 stop Newark

5:30 am - 2:35 pmSAT San Antonio-BOS Boston Logan Intl

8h 05m2 stops Houston George Bush Intcntl Newark

$594United Airlines

Fri, Sep 18 - Fri, Sep 25

9:48 am - 11:44 amPWM Portland-SAT San Antonio

50h 56m2 stops Orlando Las Vegas Harry Reid Intl

10:05 am - 10:28 amSAT San Antonio-PWM Portland

23h 23m1 stop Orlando

$869Multiple Airlines

Useful Info

Low season	January
High season	December
Cheapest flight	$103

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly and prices are also 4% lower on average.

Flight from Boston to San Antonio

How does KAYAK find such low prices on flights from Maine to San Antonio?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Maine to San Antonio.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Maine to San Antonio?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Antonio from Maine is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Maine to San Antonio?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Antonio with an airline and back to Maine with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Maine to San Antonio?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Antonio from Maine up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.