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

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The best prices from San Antonio to Portland are usually found in January or November, booked 37 days in advance, depart on a Saturday or Tuesday and return on a Thursday

How to find the cheapest flight from
San Antonio (SAT) to Portland (PWM)

All the information you need to plan the best SAT to PWM flight in 2022: compare San Antonio to Portland flight prices with the expected peak season, weather and rainfall in Portland.
SAT - PWM
Price
$257 - $730
PWM
Temperature
23 - 68 °F
PWM
Rainfall
2.9 - 4.5 inches

Popular in

April

High demand for flights, 35% potential price rise

Cheapest in

January

Best time to find cheap flights, 46% potential price drop

Round-trip from

$257

From San Antonio to Portland

One-way from

$163

One-way flight from San Antonio to Portland

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from San Antonio to Portland, Maine?

Find a great deal and save up to 32% by booking at least 60 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 $354.

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

Leaving on a Friday 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 42% on the overall cost on flights from San Antonio to Portland, Maine.

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

Unlike in the afternoon, when flights are generally more expensive, you can save up to 30% on flights from San Antonio to Portland, Maine by exploring options for tickets in the morning.

Cheap flights from San Antonio to Portland in June, July 2022

The best prices found for SAT to PWM flights for June, July
6 Jul - 11 Jul
$412pp
SAT
San Antonio
United Airlines
 
1 STOP
PWM
Portland
PWM
Portland
United Airlines
 
1 STOP
SAT
San Antonio
11 Jul - 21 Jul
$419pp
SAT
San Antonio
Frontier
 
1 STOP
PWM
Portland
PWM
Portland
Frontier
   
2 STOPS
SAT
San Antonio
9 Jul - 12 Jul
$428pp
SAT
San Antonio
United Airlines
 
1 STOP
PWM
Portland
PWM
Portland
United Airlines
 
1 STOP
SAT
San Antonio

San Antonio to Portland 2022 flight deals

Cheap flights to Portland from San Antonio found for this year
6 Sep - 10 Sep
$408pp
SAT
San Antonio
American Airlines
 
1 STOP
PWM
Portland
PWM
Portland
American Airlines
 
1 STOP
SAT
San Antonio
6 Jul - 11 Jul
$412pp
SAT
San Antonio
United Airlines
 
1 STOP
PWM
Portland
PWM
Portland
United Airlines
 
1 STOP
SAT
San Antonio
11 Jul - 21 Jul
$419pp
SAT
San Antonio
Frontier
 
1 STOP
PWM
Portland
PWM
Portland
Frontier
   
2 STOPS
SAT
San Antonio

Last minute flights from San Antonio to Portland

Late deals on round-trip flights to Portland from San Antonio, departing today and this week
6 Jul - 11 Jul
$412pp
SAT
San Antonio
United Airlines
 
1 STOP
PWM
Portland
PWM
Portland
United Airlines
 
1 STOP
SAT
San Antonio
9 Jul - 12 Jul
$428pp
SAT
San Antonio
United Airlines
 
1 STOP
PWM
Portland
PWM
Portland
United Airlines
 
1 STOP
SAT
San Antonio
4 Jul - 14 Jul
$430pp
SAT
San Antonio
Multiple Airlines
 
1 STOP
PWM
Portland
PWM
Portland
American Airlines
 
1 STOP
SAT
San Antonio

One-way flights to Portland from San Antonio

The cheapest one-way flights from San Antonio to Portland
7:59 pm - 8:36 am
Frontier
1 Stop
11h 37m
SAT - PWM
Frontier
$163
Kiwi.com
4:35 pm - 8:06 am
Sun Country Air
1 Stop
14h 31m
SAT - PWM
Sun Country Air
$259
Gotogate
1:10 am - 2:32 pm
Delta
2 Stops
12h 22m
SAT - PWM
Delta
$354
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">San Antonio</span> to <span class="emphasized">Portland</span> flights.

Flight FAQs

From San Antonio to Portland

Which airlines flying from San Antonio to Portland have flexible cancellations due to COVID-19?

Some of the carriers operating flights from San Antonio to Portland that may be offering flexible cancellation policies are American Airlines, United Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from San Antonio to Portland, Maine for under $500 on Cheapflights?

Yes, there are multiple flights from San Antonio to Portland, Maine for under $500. The cheapest flight booked recently is on American Airlines for just $408, but on average you can expect to pay $474.

Are there last-minute flights available from San Antonio to Portland, Maine for under $500?

There are currently 20+ open flights from San Antonio to Portland, Maine within the next 7 days for less than $500.

How popular is this San Antonio to Portland, Maine flight route?

Flights from San Antonio to Portland have been viewed 12 times in the past calendar month.

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

Currently priced at $408, American Airlines will fly you from San Antonio to Portland, Maine and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Frontier and United Airlines - these airlines can fly you to your destination from $419 and $428, respectively. You may be able to fly from San Antonio to Portland, Maine for 13% 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 $163. Delta flights start at $182 while deals on Sun Country Air start at $259 one-way.

What are the cheapest flights from San Antonio to Portland, Maine?

Looking for the cheapest flight from San Antonio to Portland, Maine? While on average our users pay $784, our data indicates the cheapest price to be $177. The most popular route (San Antonio - Portland), is priced around $377.

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

When booking a flight from San Antonio to Portland, Maine, you may want to consider flying on American Airlines, Alaska Airlines or Delta as they are the most popular for this route.

COVID Restrictions

View COVID Travel Restrictions for Portland, ME

Do I need a COVID test to fly to Portland from San Antonio?

Information is based on travel restrictions for travel to Portland within the United States

Most visitors from San Antonio need to provide a negative COVID-19 test result and/or quarantine to enter Portland.

COVID-19 testing requirements
Visitors from San Antonio are not required to present a negative COVID-19 PCR test or antigen result upon entering Portland.

Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering Portland.

Do I need a test to fly back to San Antonio from Portland?

Returning to San Antonio from Portland

COVID-19 testing requirements
Visitors from Portland are not required to present a negative COVID-19 PCR test or antigen result upon entering San Antonio.

Quarantine requirements
Visitors from Portland are not required to quarantine after entering San Antonio.

Hide COVID Travel Restrictions for Portland, ME

Alternative routes for San Antonio to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Portland

Things to know before you go - useful duration and weather info for your trip from San Antonio to Portland.

Airports servicing San Antonio

Airports servicing Portland

Top 4 airlines flying from San Antonio to Portland

The chart below displays the airlines Cheapflights users traveling from San Antonio to Portland choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$222 $427 No cancel fee 69%
American Airlines
$233 $429 No cancel fee 71%
Delta
$264 $440 No cancel fee N/A
Alaska Airlines
$501 $597 No cancel fee 75%
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