Title:  Cheap Flights from San Antonio (SAT) to Portland (PWM) - Expedia.ca

  

![Portland, Maine, USA downtown skyline](https://images.trvl-media.com/place/181420/ed709e29-68b6-43b1-967b-35a095561383.jpg?impolicy=fcrop&w=1200&h=500&q=medium)

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# Cheap Flights from San Antonio (SAT) to Portland (PWM)

-   [Roundtrip](?flightType=roundtrip)
-   [One-way](?flightType=oneway)
-   [Multi-city](?flightType=multicity)

### Travellers

Adults

ChildrenAges 2 to 17

InfantsYounger than 2

EconomyPremium economyBusiness classFirst class

Flight 1

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Flight 2

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## Popular airlines from San Antonio International Airport (SAT) to Portland Intl. Jetport Airport (PWM)

-   ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg)
    
    Delta
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:sat,to:pwm,departure:02/10/2025TANYT&leg2=from:pwm,to:sat,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}])
-   ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg)
    
    United
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:sat,to:pwm,departure:02/10/2025TANYT&leg2=from:pwm,to:sat,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}])
-   ![American Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg)
    
    American Airlines
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:sat,to:pwm,departure:02/10/2025TANYT&leg2=from:pwm,to:sat,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AA"}}])
-   ![Southwest Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg)
    
    Southwest Airlines
    
    [](https://www.expedia.ca/Flights-Search?leg1=from:sat,to:pwm,departure:02/10/2025TANYT&leg2=from:pwm,to:sat,departure:09/10/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"WN"}}])

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## Find the cheapest month to fly from San Antonio (SAT) to Portland (PWM)

### August is typically the cheapest month to fly

From CA $325 - CA $862 per traveller.

## Frequently asked questions

### How much is a flight from San Antonio Airport to Portland Intl. Jetport?

> Start packing your suitcase, because round-trip flights between San Antonio Intl. Airport (SAT) and Portland Intl. Jetport Airport (PWM) start from . That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can move quickly, so book now to lock in the best deal. Prices and availability are subject to change. Additional terms apply.

### Do I need to pay a cancellation fee if I cancel my flight from San Antonio Airport to Portland Intl. Jetport?

> Most flights can be conveniently cancelled online, but whether or not you incur a fee all comes down to your airline. If you do need to cancel your break, follow the instructions in the [Customer Service Portal](https://www.expedia.ca/helpcenter).

### How do I find cheap flights from SAT to PWM that have flexible change policies?

> Flights from San Antonio Airport to PWM offering flexible change policies are available with many carriers. Simply use our "No change fees" filter during your search. You'll only need to pay the difference in ticket price, without any additional fees to worry about.

### How many hours is the flight from San Antonio Intl. Airport (SAT) to PWM?

> It takes roughly 5 hours and 3 minutes to get from SAT to Portland Intl. Jetport Airport (PWM). But with a solid playlist and a few interesting magazines, the hours will go by quicker.

### How far is the flight from SAT to Portland Intl. Jetport Airport (PWM)?

> The flight distance between SAT (SAT) and Portland Intl. Jetport (PWM) is 2,900 kilometres. Sneak in a nap or finish that novel and the journey will fly by.

### Which airlines fly direct from SAT to Portland Intl. Jetport Airport (PWM)?

> If you want to fly straight from San Antonio Airport to PWM, you'll have to book a flight with one or more stops. Unfortunately, there aren't any airlines that fly directly on this route.

### Are San Antonio Intl. Airport (SAT) to Portland Intl. Jetport flight tickets cheaper when they're purchased at the last minute?

> Flight prices are constantly going up and down, so not always. While last-minute flight deals between SAT and PWM are possible, it also makes sense to monitor prices well before you fly. In fact, some airlines advertise their prices up to 12 months prior to the departure date. Expedia is continuously updating the best airfare bargains around, so check back often and be ready to grab your seat when the fares dip.

## Travel information

| Origin airport | San Antonio Intl. |
| --- | --- |
| Destination airport | Portland Intl. Jetport |
| Distance | 2924 km |

## Book with confidence

### San Antonio to Portland Flights

**The easy way to book your flights from San Antonio to Portland** 

With Expedia, it’s simple to find and book flights to Portland from San Antonio whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Portland Intl. Jetport, too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from San Antonio to Portland today, tomorrow, or this week.  

**Save dollars with cheap flights from San Antonio Intl., SAT to Portland Intl. Jetport, PWM** 

Sort your search results by price to find great deals on your flight from San Antonio to Portland—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Portland from San Antonio currently is just rising to .  

Here are more money-saving tips: 

-   Fly in when flight prices are normally at their lowest 
-   Book about a month to 6 weeks before you travel for the best prices to Portland  
-   Avoid peak season and weekends when flights can cost more
-   Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
-   One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

**Reasons to choose Expedia for your flight to Portland from San Antonio** 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Portland with Expedia today.

\*Available to Expedia members.