SAT - PWM

$185 Find Cheap Flights from San Antonio to Portland - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from San Antonio to Portland departing on 8/22. 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.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$366
Typical prices: $296-$471
Multiple Airlines
Tue 9/8Sat 9/12
SAT - PWM • 2 stops
Cheapest one-way
$185
Typical prices: $263-$467
American Airlines
Sat 8/22
SAT - PWM • 1 stop
Nonstop flights
Not available
There are currently no direct flights between San Antonio and Portland. You'll need at least 1 connection.
Insights
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Top layover airports
Newark (EWR)
Cheapest • Avg $311 (round-trip)
Detroit (DTW)
Shortest trip • 5h 53m (one-way)
Insights
Insights
Insights
Insights
When to travel
January
Cheapest • 100% price drop
September
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Portland!
Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from San Antonio to Portland that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Antonio to Portland

Tue, Sep 8 - Sat, Sep 12
Multiple Airlines Logo
8:26 pm - 10:28 am
SAT
-
PWM
13h 02m
2 stops
Multiple Airlines Logo
5:09 pm - 8:45 am
PWM
-
SAT
16h 36m
1 stop
$366Multiple Airlines
Wed, Oct 28 - Mon, Nov 2
United Airlines Logo
6:40 am - 2:16 pm
SAT
-
PWM
6h 36m
1 stop
United Airlines Logo
5:08 pm - 10:53 pm
PWM
-
SAT
6h 45m
1 stop
$369United Airlines
Mon, Aug 24 - Thu, Aug 27
American Airlines Logo
1:33 pm - 10:48 pm
SAT
-
PWM
8h 15m
1 stop
American Airlines Logo
12:16 pm - 8:57 pm
PWM
-
SAT
9h 41m
1 stop
$369American Airlines
Thu, Aug 27 - Thu, Sep 3
American Airlines Logo
1:45 pm - 9:21 pm
SAT
-
PWM
6h 36m
1 stop
American Airlines Logo
8:00 am - 2:53 pm
PWM
-
SAT
7h 53m
1 stop
$369American Airlines
Wed, Aug 26 - Sat, Aug 29
Delta Logo
2:43 pm - 11:13 pm
SAT
-
PWM
7h 30m
1 stop
Delta Logo
6:05 am - 1:38 pm
PWM
-
SAT
8h 33m
1 stop
$369Delta
Tue, Aug 18 - Thu, Aug 27
Delta Logo
5:15 am - 12:02 pm
SAT
-
PWM
5h 47m
1 stop
Delta Logo
6:00 am - 11:42 am
PWM
-
SAT
6h 42m
1 stop
$369Delta
Wed, Oct 28 - Mon, Nov 2
Southwest Logo
5:50 am - 3:30 pm
SAT
-
PWM
8h 40m
2 stops
Southwest Logo
5:10 pm - 10:50 pm
PWM
-
SAT
6h 40m
1 stop
$374Southwest
Mon, Aug 24 - Thu, Aug 27
United Airlines Logo
12:15 pm - 7:24 pm
SAT
-
PWM
6h 09m
1 stop
United Airlines Logo
10:45 am - 7:58 pm
PWM
-
SAT
10h 13m
2 stops
$374United Airlines
Tue, Sep 8 - Sat, Sep 12
Southwest Logo
11:30 am - 9:15 pm
SAT
-
PWM
8h 45m
2 stops
Southwest Logo
5:40 am - 4:00 pm
PWM
-
SAT
11h 20m
2 stops
$379Southwest
Mon, Aug 24 - Sat, Aug 29
Breeze Airways Logo
11:30 am - 2:31 pm
SAT
-
PWM
26h 01m
3 stops
Breeze Airways Logo
5:01 pm - 9:15 am
PWM
-
SAT
17h 14m
1 stop
$730Breeze Airways
Booking Insights

KAYAK's insights & trends for San Antonio to Portland flights

Get data-powered insights and trends into flights from San Antonio to Portland to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from San Antonio to Portland, Maine?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from San Antonio to Portland, Maine departing in September.

Flight prices are below average for this route right now.

Flights to Portland, Maine from San Antonio usually cost between $422 and $736 in September.
The lowest price found in the past 5 days was $366 on Multiple Airlines (Sep 8-Sep 12).

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from San Antonio to Portland, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from San Antonio to Portland is January, where tickets cost $0 (return) on average. On the other hand, the most expensive months are December and March, where the average cost of round-trip tickets is $997 and $582 respectively.

Find deals

Good to know

Low season

September

Cheapest flight

$185
Best time to beat the crowds with an average 40% drop in price.
Most popular time to fly and prices are also 40% lower on average.
Flight from San Antonio to Portland

When to book flights from San Antonio to Portland

Are your dates flexible? Find out the best times to travel from San Antonio to Portland based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from San Antonio to Portland

  • What is the cheapest flight from San Antonio to Portland?

    In the last 5 days, the lowest price for a flight from San Antonio to Portland was $185 for a one-way ticket and $366 for a round-trip.

  • Do I need a passport to fly between San Antonio and Portland?

    No, a passport isn't needed to fly from San Antonio to Portland. However, local authorities might ask for an official ID.

  • Which airports will I be using when flying from San Antonio to Portland?

    San Antonio and Portland are both served by 1 main airport. You will leave San Antonio from San Antonio and will be arriving at Portland.

  • Which aircraft models fly most regularly from San Antonio to Portland?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from San Antonio to Portland?

    Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between San Antonio and Portland, with Star Alliance being the most commonly used for this route.

  • Which is the best airline for flights from San Antonio to Portland, Southwest or Delta?

    The two airlines most popular with KAYAK users for flights from San Antonio to Portland are Southwest and Delta. With an average price for the route of $476 and an overall rating of 8.0, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $414 and an overall rating of 7.8.

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

    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 San Antonio to Portland.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Portland from San Antonio 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 San Antonio to Portland?

    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 Portland with an airline and back to San Antonio with another airline. Booking your flights between San Antonio and PWM can sometimes prove cheaper using this method.

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

    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 Portland from San Antonio up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from San Antonio to Portland

Information on your arrival and departure airports

San Antonio (SAT)
Portland (PWM)