Cheap flights from San Antonio to Portland (SAT - PWM) from $147

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAT — PWM
Feb 27 — Mar 51

The best prices from San Antonio to Portland are usually found in September or February, booked 33 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from San Antonio to Portland

Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Portland (PWM). 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 February 22, 2024.

Popular in

March

Cheapest in

September

Round-trip from

$293

One-way from

$180
High demand for flights, 38% potential price rise
Best time to find cheap flights, 38% potential price drop
From San Antonio to Portland
One-way flight from San Antonio to Portland

What is the cheapest day to fly round-trip from San Antonio to Portland, Maine?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 53% on the overall cost on flights from San Antonio to Portland, Maine.

How far in advance should I book a flight from San Antonio to Portland, Maine?

Find a great deal and save up to 132% by booking at least 34 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Antonio to Portland, Maine within the next two weeks, with the cheapest ticket starting at $312.

What is the cheapest month to fly from San Antonio to Portland, Maine?

The best pricing can be found in the month of September. Prices to Portland, Maine from San Antonio average $472. You can even find prices in September for less than $472, as users have found deals to Portland, Maine from as low as $215. The month of March appears to be one of the more expensive times to travel to Portland, Maine from San Antonio. Flying in the targeted month can save you up to 61%.

When is the cheapest time to fly from San Antonio to Portland, Maine (SAT - PWM)?

Unlike in the morning, when flights are generally more expensive, you can save up to 19% on flights from San Antonio to Portland, Maine by exploring options for tickets at noon.

Cheap Delta flights from San Antonio to Portland

Explore cheap flight options specifically provided by Delta for the route between San Antonio and Portland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
Consider these cheap Delta flights we've found departing from San Antonio to Portland. Make sure to check back often as deals are often changing.
Wed 5/293:15 pmSAT - PWM
1 stop7h 43mDelta
Sat 6/16:05 amPWM - SAT
1 stop6h 13mDelta
Deal found 2/20$408
Wed 5/293:15 pmSAT - PWM
1 stop7h 43mDelta
Sat 6/15:31 amPWM - SAT
2 stops10h 54mDelta
Deal found 2/20$413
Mon 4/291:30 pmSAT - PWM
1 stop7h 36mDelta
Wed 5/86:05 amPWM - SAT
1 stop6h 13mDelta
Deal found 2/21$428
Tue 3/265:20 amSAT - PWM
2 stops10h 13mDelta
Wed 3/275:24 amPWM - SAT
1 stop9h 11mDelta
Deal found 2/21$433
Tue 3/265:20 amSAT - PWM
2 stops7h 36mDelta
Wed 3/275:24 amPWM - SAT
2 stops10h 59mDelta
Deal found 2/21$438
Tue 3/263:00 pmSAT - PWM
1 stop8h 06mDelta
Wed 3/275:24 amPWM - SAT
1 stop9h 11mDelta
Deal found 2/21$448
Mon 4/291:30 pmSAT - PWM
1 stop7h 36mDelta
Thu 5/93:00 pmPWM - SAT
2 stops10h 22mDelta
Deal found 2/21$453
Fri 6/711:51 amSAT - PWM
1 stop21h 52mDelta
Wed 6/1211:40 amPWM - SAT
1 stop12h 04mDelta
Deal found 2/21$466
Wed 6/55:15 amSAT - PWM
2 stops10h 36mDelta
Tue 6/1111:40 amPWM - SAT
1 stop12h 04mDelta
Deal found 2/21$467

Cheap Frontier flights from San Antonio to Portland

Explore cheap flight options specifically provided by Frontier for the route between San Antonio and Portland. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
Take a gander at the lowest prices we've found on Frontier flights from San Antonio to Portland. Deals are refreshing constantly so come back soon for more options.
Wed 5/12:18 pmSAT - PWM
1 stop20h 42mFrontier
Mon 5/69:11 amPWM - SAT
1 stop10h 55mFrontier
Deal found 2/21$268
Wed 6/58:47 amSAT - PWM
1 stop23h 15mFrontier
Tue 6/1111:46 amPWM - SAT
1 stop21h 11mFrontier
Deal found 2/22$361
Wed 6/58:47 amSAT - PWM
1 stop23h 15mFrontier
Thu 6/1311:46 amPWM - SAT
1 stop20h 11mFrontier
Deal found 2/21$398

Cheap San Antonio to Portland flights in February & March 2024

Find cheap flight options from San Antonio to Portland specifically for the months of February and March 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,442,422 searches. Prices were last updated on February 22, 2024.
These are some of the best deals we've found on flights to Portland in 2024 at this time. Check back soon for alternative fares.
Tue 3/265:20 amSAT - PWM
2 stops10h 13mDelta
Wed 3/275:24 amPWM - SAT
1 stop9h 11mDelta
Deal found 2/21$433
Tue 3/265:20 amSAT - PWM
2 stops7h 36mDelta
Wed 3/275:24 amPWM - SAT
2 stops10h 59mDelta
Deal found 2/21$438
Tue 3/263:00 pmSAT - PWM
1 stop8h 06mDelta
Wed 3/275:24 amPWM - SAT
1 stop9h 11mDelta
Deal found 2/21$448
Tue 3/53:05 pmSAT - PWM
1 stop7h 19mDelta
Wed 3/65:19 amPWM - SAT
1 stop8h 32mDelta
Deal found 2/20$570
Tue 3/53:05 pmSAT - PWM
1 stop7h 19mDelta
Wed 3/611:44 amPWM - SAT
2 stops8h 55mDelta
Deal found 2/20$575
Tue 3/55:30 amSAT - PWM
2 stops9h 56mDelta
Wed 3/611:44 amPWM - SAT
2 stops8h 55mDelta
Deal found 2/20$580
Thu 2/2211:22 amSAT - PWM
1 stop21h 47mMultiple Airlines
Sun 2/255:49 pmPWM - SAT
1 stop27h 39mMultiple Airlines
Deal found 2/21$739
Thu 2/225:35 amSAT - PWM
2 stops34h 38mMultiple Airlines
Sun 2/255:49 pmPWM - SAT
1 stop27h 39mMultiple Airlines
Deal found 2/21$851
Wed 2/213:05 pmSAT - PWM
1 stop7h 19mDelta
Sat 2/245:00 amPWM - SAT
1 stop8h 31mDelta
Deal found 2/21$1,006

San Antonio to Portland 2024 flight deals

Discover exclusive flight deals for travel between San Antonio and Portland in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
These are some of the best deals we've found on flights to Portland in 2024 at this time. Check back soon for alternative fares.
Wed 5/12:18 pmSAT - PWM
1 stop20h 42mFrontier
Mon 5/69:11 amPWM - SAT
1 stop10h 55mFrontier
Deal found 2/21$268
Sun 4/2811:36 amSAT - PWM
1 stop19h 35mMultiple Airlines
Mon 5/69:11 amPWM - SAT
1 stop10h 55mMultiple Airlines
Deal found 2/21$275
Sun 4/2811:36 amSAT - PWM
1 stop19h 35mMultiple Airlines
Fri 5/1010:50 amPWM - SAT
1 stop9h 42mMultiple Airlines
Deal found 2/21$284
Wed 6/58:47 amSAT - PWM
1 stop23h 15mFrontier
Tue 6/1111:46 amPWM - SAT
1 stop21h 11mFrontier
Deal found 2/22$361
Sun 8/46:40 pmSAT - PWM
1 stop16h 55mSun Country Air
Thu 8/81:00 pmPWM - SAT
1 stop24h 42mSun Country Air
Deal found 2/21$370
Wed 6/58:47 amSAT - PWM
1 stop23h 15mFrontier
Thu 6/1311:46 amPWM - SAT
1 stop20h 11mFrontier
Deal found 2/21$398
Wed 5/293:15 pmSAT - PWM
1 stop7h 43mDelta
Sat 6/16:05 amPWM - SAT
1 stop6h 13mDelta
Deal found 2/20$408
Wed 5/293:15 pmSAT - PWM
1 stop7h 43mDelta
Sat 6/15:31 amPWM - SAT
2 stops10h 54mDelta
Deal found 2/20$413
Thu 4/2511:27 amSAT - PWM
1 stop21h 42mMultiple Airlines
Mon 5/69:11 amPWM - SAT
1 stop10h 55mMultiple Airlines
Deal found 2/21$424

One-way flights to Portland from San Antonio

Search for one-way flight options from San Antonio to Portland. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,442,422 searches. Data last updated February 22, 2024.
Some of the best available deals we've found on one-way flights from San Antonio to Portland. Those needing a return flight from San Antonio to Portland can use the search form above.
Mon 3/49:25 pmSAT - PWM
1 stop19h 53mMultiple Airlines
Deal found 2/21$147
Sat 3/29:10 pmSAT - PWM
1 stop11h 37mMultiple Airlines
Deal found 2/21$158
Sat 3/29:10 pmSAT - PWM
1 stop11h 37mMultiple Airlines
Deal found 2/21$163
Sun 3/35:35 amSAT - PWM
2 stops34h 08mMultiple Airlines
Deal found 2/21$173
Mon 7/227:57 amSAT - PWM
1 stop24h 05mFrontier
Deal found 2/21$180
Sun 3/312:10 pmSAT - PWM
1 stop27h 33mMultiple Airlines
Deal found 2/21$207
Sat 3/25:35 amSAT - PWM
2 stops34h 14mMultiple Airlines
Deal found 2/21$228
Mon 3/45:35 amSAT - PWM
2 stops35h 43mMultiple Airlines
Deal found 2/21$237
Sun 3/31:32 pmSAT - PWM
3 stops28h 45mMultiple Airlines
Deal found 2/21$251

Find flights from San Antonio to Portland within your budget

Customize your flight search to find flights from San Antonio to Portland 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 3,442,422 searches. Data last updated February 22, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$268 - $556

Route

Depart

Return

Price

San AntonioPortland

SAT - PWM

SATPWM

San Antonio

Wed 5/1

1 stop20h 42m

Portland

Mon 5/6

1 stop10h 55m

$268

San AntonioPortland

SAT - PWM

SATPWM

San Antonio

Sun 4/28

1 stop19h 35m

Portland

Mon 5/6

1 stop10h 55m

$275

San AntonioPortland

SAT - PWM

SATPWM

San Antonio

Sun 4/28

1 stop19h 35m

Portland

Fri 5/10

1 stop9h 42m

$284

San AntonioPortland

SAT - PWM

SATPWM

San Antonio

Wed 6/5

1 stop23h 15m

Portland

Tue 6/11

1 stop21h 11m

$361

San AntonioPortland

SAT - PWM

SATPWM

San Antonio

Sun 8/4

1 stop16h 55m

Portland

Thu 8/8

1 stop24h 42m

$370

San AntonioPortland

SAT - PWM

SATPWM

San Antonio

Wed 5/29

1 stop7h 43m

Portland

Sat 6/1

1 stop6h 13m

$408

San AntonioPortland

SAT - PWM

SATPWM

San Antonio

Wed 5/29

1 stop7h 43m

Portland

Sat 6/1

2 stops10h 54m

$413

San AntonioPortland

SAT - PWM

SATPWM

San Antonio

Wed 6/5

1 stop9h 14m

Portland

Wed 6/12

1 stop7h 37m

$430

San AntonioPortland

SAT - PWM

SATPWM

San Antonio

Mon 5/6

1 stop26h 29m

Portland

Sat 5/11

1 stop7h 38m

$556

Flights are sorted by cheapest first

Deals found on 2/21

When is the best time to book a flight from San Antonio to Portland, Maine?

Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Portland. Price data was last updated on January 28, 2024.
To ensure you get the cheapest price possible for a flight from San Antonio to Portland, Maine, you should look to book at least 33 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Search Deals

When is the cheapest time to fly from San Antonio to Portland, Maine?

Use this chart to determine the cheapest time to fly round-trip from San Antonio to Portland. Price data was last updated on February 18, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Antonio to Portland, Maine flight should consider departing on Friday at noon when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Portland by month

Plan your trip from San Antonio to Portland by taking into account the cheapest months to travel. The average price of a one-way flight from San Antonio to Portland is currently $194 while a round-trip flight costs $374. Price data was last updated on February 18, 2024.

Currently, January is the cheapest month in which you can book a flight from San Antonio to Portland, Maine (average of $293). Flying from San Antonio to Portland, Maine in July is currently the most expensive (average of $452). 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.

January

$293

February

$332

March

$395

April

$383

May

$412

June

$408

July

$452

August

$357

September

$345

October

$321

November

$333

December

$336

Temperature and rainfall in Portland by month

Plan your trip to Portland by taking into account the average temperature and rainfall totals by month.

PWM

Temperature

23 - 68 °F

Reviews of airlines servicing Portland

Get insights into the airlines that provide service to Portland. 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 Portland. Reviews last updated February 22, 2024.
To help decide which airline to fly from San Antonio to Portland, see what other customers have to say about Delta, Frontier and American Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
11,921 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.5

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

8.1
Very good
11,921 reviews
8.1
Very good
11,921 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.5

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.4
Good
11,872 reviews
8.1
Very good
11,921 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.5

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
15,643 reviews
8.1
Very good
11,921 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.5

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

7.3
Good
733 reviews
8.1
Very good
11,921 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.5

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

6.4
Okay
4,512 reviews
8.1
Very good
11,921 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Crew

8.6

Food

7.5

Entertainment

8.1

Reviews

1 / 10

It was a good experience other than a short delay.

Related info for your journey

Find useful and relevant information for your journey from San Antonio to Portland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find flights from San Antonio to Portland, Maine for under $300 on Cheapflights?

Yes, there are multiple flights from San Antonio to Portland, Maine for under $300. The cheapest flight booked recently is on Frontier for just $268, but on average you can expect to pay $409.

What are the cheapest airlines flying from San Antonio to Portland, Maine round-trip?

Currently priced at $268, Frontier will fly you from San Antonio to Portland, Maine and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Sun Country Air and Delta - these airlines can fly you to your destination from $370 and $408, respectively. You may be able to fly from San Antonio to Portland, Maine for 43% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from San Antonio to Portland, Maine one-way?

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $180. Delta flights start at $298 while deals on United Airlines start at $738 one-way.

What are the most popular airlines that fly from San Antonio to Portland, Maine?

What does SAT to PWM mean?

These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a San Antonio Airport to Portland Airport flight would often be abbreviated as a SAT to PWM flight.

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from San Antonio to Portland

Discover the top 3 airlines that operate flights from San Antonio to Portland. 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 3,442,422 searches. Data last updated February 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$237Average$464FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$246Average$376FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
DeltaCheapest$302Average$462FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Search flights from San Antonio to Portland by cabin class

Find flights from San Antonio to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Antonio to Portland?

Cheapflights helps you search for flights from San Antonio to Portland via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from San Antonio to Portland?

Cheapflights helps you find that perfect flight to Portland from San Antonio by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from San Antonio to Portland with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from San Antonio to Portland, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from San Antonio to Portland become cheaper?

Yes, Cheapflights offers price alerts on San Antonio to Portland flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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