Which airports can I use when flying from Portland to San Antonio?

Flights from Portland to San Antonio usually depart from Portland (PWM) and arrive at San Antonio (SAT).

What cabin classes can I book on flights from Portland to San Antonio?

Two cabin classes are available on flights from Portland to San Antonio: • Economy Class • First Class

Which airports do connecting flights from Portland to San Antonio pass through?

One-stop flights from Portland to San Antonio most commonly connect through: • Baltimore/Washington (BWI) - 40% of one-stop connections • Atlanta Hartsfield-Jackson (ATL) - 23% of one-stop connections • Chicago O'Hare Intl (ORD) - 15% of one-stop connections • Washington, D.C. Dulles Intl (IAD) - 8% of one-stop connections

Can I save money by using flexible dates for flights from Portland to San Antonio?

Yes. Flexible dates can save you up to 48% on flights from Portland to San Antonio. Wednesday is the cheapest departure day at $406 round-trip on average, while Monday is the most expensive at $767, a difference of $361. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in San Antonio?

Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Alamodome. These are among the most viewed places in San Antonio on KAYAK.

How long is a flight from Portland to San Antonio?

A nonstop flight from Portland to San Antonio takes 00m, covering 1,827 miles.

Do I need a passport to fly from Portland to San Antonio?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Portland to San Antonio changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $319 to $1,971. That means the highest observed fare was about 6x higher than the lowest one.

How are flight prices from Portland to San Antonio looking right now?

One-way fares from Portland to San Antonio are currently lower than usual. Average one-way flight prices are about $261, which is 25% below the typical average for this route.

How much time can I save by choosing a different layover airport from Portland to San Antonio?

Flying via Chicago Midway (MDW) gives the shortest average 1-stop total travel time at 6h 21m, compared with 6h 32m via Washington, D.C. Dulles Intl (IAD) and 6h 36m via Philadelphia (PHL).

What is the time difference between Portland and San Antonio?

San Antonio is 1 hour behind Portland (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at San Antonio Airport (SAT)?

San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates averaging $53 for economy cars. Top options include: • Europcar • Fox • Dollar • Hertz • Alamo

How much should I expect to pay for a Portland to San Antonio flight?

Round-trip flights from Portland to San Antonio range from $406 to $704, with an average of $496 over the past 12 months. Anything below $406 counts as a good deal.

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

Round-trip flights from Portland to San Antonio typically range from $406 to $704. The lowest price found in the past 5 days was $319, on Delta.

What's the cheapest day of the week to fly from Portland to San Antonio?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Portland to San Antonio. It’s 19% cheaper than the average day, while Monday is the most expensive, with prices 54% higher.

What’s the cheapest month to fly from Portland to San Antonio?

•September is the cheapest month to fly from Portland to San Antonio at $341 round-trip. •January ($767) and December ($714) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 124% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Which airline is the cheapest to fly from Portland to San Antonio?

Delta ($319) and American Airlines ($329) are the cheapest airlines to fly round-trip from Portland to San Antonio according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Portland to San Antonio?

Baltimore/Washington (BWI) is the most popular layover for the Portland to San Antonio route. 40% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via BWI.

What is the cheapest layover airport when flying from Portland to San Antonio?

Flights via Dallas/Fort Worth (DFW) offer the most affordable fares, with an average round-trip price of $350. Based on KAYAK data over the past 3 months.

When flying from Portland to San Antonio which airport offers the shortest layover?

Chicago Midway (MDW) had the shortest average connection time for Portland to San Antonio layovers at 3h 44m over the past 3 months.

$204 CHEAP FLIGHTS from Portland to San Antonio (PWM - SAT)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$319

Typical prices: $406-$704

Delta

Sun 12/2Wed 12/5

PWM - SAT • 1 stop

Cheapest one-way

$185

Typical prices: $259-$448

United Airlines

Sun 1/21

PWM - SAT • 1 stop

Nonstop flights

Not available

There are currently no direct flights between Portland and San Antonio. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

September

Cheapest • 31% price drop

November

Most popular

Good to know

Top layover airports

Dallas/Fort Worth (DFW)

Cheapest • Avg $350 (round-trip)

Chicago Midway (MDW)

Shortest trip • 6h 21m (one-way)

Insights

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to San Antonio!

Flight Deals

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

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Portland to San Antonio

Tue, Dec 8 - Sat, Dec 12

4:53 pm - 10:57 pmPWM Portland-SAT San Antonio

7h 04m1 stop Detroit Metropolitan Wayne County

5:25 am - 12:04 pmSAT San Antonio-PWM Portland

5h 39m1 stop Detroit Metropolitan Wayne County

$319Delta

Wed, Dec 2 - Sat, Dec 5

4:53 pm - 10:57 pmPWM Portland-SAT San Antonio

7h 04m1 stop Detroit Metropolitan Wayne County

5:25 am - 12:04 pmSAT San Antonio-PWM Portland

5h 39m1 stop Detroit Metropolitan Wayne County

$319Delta

Tue, Dec 8 - Sat, Dec 12

5:00 am - 3:38 pmPWM Portland-SAT San Antonio

11h 38m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

5:00 am - 2:17 pmSAT San Antonio-PWM Portland

8h 17m2 stops Dallas/Fort Worth Washington, D.C. Reagan-National

$329American Airlines

Wed, Jan 27 - Wed, Feb 3

12:28 pm - 9:10 amPWM Portland-SAT San Antonio

21h 42m1 stop Raleigh-Durham

8:22 pm - 9:08 amSAT San Antonio-PWM Portland

35h 46m2 stops Denver Intl Orlando

$329Multiple Airlines

Fri, Dec 4 - Mon, Dec 7

12:45 pm - 9:25 pmPWM Portland-SAT San Antonio

9h 40m1 stop Baltimore/Washington

5:30 am - 2:45 pmSAT San Antonio-PWM Portland

8h 15m1 stop Baltimore/Washington

$339Southwest

Tue, Dec 8 - Fri, Dec 11

3:25 pm - 9:25 pmPWM Portland-SAT San Antonio

7h 00m1 stop Baltimore/Washington

6:35 am - 4:30 pmSAT San Antonio-PWM Portland

8h 55m2 stops Tampa Baltimore/Washington

$344Southwest

Sat, Jan 30 - Sat, Feb 6

12:28 pm - 9:10 amPWM Portland-SAT San Antonio

21h 42m1 stop Raleigh-Durham

8:22 pm - 9:08 amSAT San Antonio-PWM Portland

35h 46m2 stops Denver Intl Orlando

$345Multiple Airlines

Sun, Dec 6 - Sat, Dec 12

5:36 am - 12:35 pmPWM Portland-SAT San Antonio

7h 59m1 stop Charlotte Douglas

6:49 am - 2:17 pmSAT San Antonio-PWM Portland

6h 28m1 stop Washington, D.C. Reagan-National

$372American Airlines

Thu, Jan 28 - Mon, Feb 1

4:25 pm - 11:06 pmPWM Portland-SAT San Antonio

7h 41m1 stop Chicago O'Hare Intl

7:05 am - 2:33 pmSAT San Antonio-PWM Portland

6h 28m1 stop Washington, D.C. Dulles Intl

$385United Airlines

Wed, Feb 10 - Sun, Feb 14

7:10 am - 3:04 pmPWM Portland-SAT San Antonio

8h 54m1 stop Newark

6:35 am - 2:43 pmSAT San Antonio-PWM Portland

7h 08m1 stop Chicago O'Hare Intl

$419United Airlines

Recent last minute flight deals from Portland to San Antonio

Wed, Nov 4 - Sat, Nov 7

5:09 pm - 8:45 amPWM Portland-SAT San Antonio

16h 36m1 stop Raleigh-Durham

8:20 pm - 9:08 amSAT San Antonio-PWM Portland

35h 48m2 stops Denver Intl Orlando

$667Multiple Airlines

Fri, Oct 30 - Fri, Nov 6

9:48 am - 7:25 pmPWM Portland-SAT San Antonio

34h 37m2 stops Orlando Denver Intl

5:13 pm - 9:08 amSAT San Antonio-PWM Portland

14h 55m1 stop Orlando

$914Multiple Airlines

Tue, Nov 3 - Fri, Nov 6

8:47 am - 4:49 pmPWM Portland-SAT San Antonio

9h 02m1 stop Chicago O'Hare Intl

12:24 pm - 7:02 pmSAT San Antonio-PWM Portland

5h 38m1 stop Washington, D.C. Dulles Intl

$1,027United Airlines

Tue, Nov 3 - Fri, Nov 6

5:30 am - 11:18 amPWM Portland-SAT San Antonio

6h 48m1 stop Washington, D.C. Dulles Intl

6:34 am - 2:16 pmSAT San Antonio-PWM Portland

6h 42m1 stop Chicago O'Hare Intl

$1,027United Airlines

Tue, Nov 3 - Fri, Nov 6

6:28 am - 3:27 pmPWM Portland-SAT San Antonio

9h 59m2 stops New York LaGuardia Atlanta Hartsfield-Jackson

6:50 am - 4:47 pmSAT San Antonio-PWM Portland

8h 57m2 stops Atlanta Hartsfield-Jackson New York LaGuardia

$1,037Delta

Fri, Oct 30 - Fri, Nov 6

7:00 am - 6:08 pmPWM Portland-SAT San Antonio

12h 08m1 stop Chicago O'Hare Intl

6:40 pm - 11:53 amSAT San Antonio-PWM Portland

16h 13m1 stop Chicago O'Hare Intl

$1,039American Airlines

Fri, Oct 30 - Fri, Nov 6

10:25 am - 6:05 pmPWM Portland-SAT San Antonio

8h 40m2 stops Baltimore/Washington Atlanta Hartsfield-Jackson

5:05 am - 4:30 pmSAT San Antonio-PWM Portland

10h 25m2 stops Orlando Baltimore/Washington

$1,112Southwest

Wed, Nov 4 - Sat, Nov 7

12:42 pm - 11:26 pmPWM Portland-SAT San Antonio

11h 44m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

5:15 am - 3:55 pmSAT San Antonio-PWM Portland

9h 40m2 stops Detroit Metropolitan Wayne County New York LaGuardia

$1,112Delta

Wed, Nov 4 - Sat, Nov 7

6:07 am - 5:02 pmPWM Portland-SAT San Antonio

11h 55m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth

8:00 am - 9:36 pmSAT San Antonio-PWM Portland

12h 36m2 stops Dallas/Fort Worth Charlotte Douglas

$1,400American Airlines

Tue, Nov 3 - Fri, Nov 6

11:31 am - 8:45 amPWM Portland-SAT San Antonio

46h 14m2 stops Fort Myers SW Florida Intl Raleigh-Durham

12:38 pm - 9:08 amSAT San Antonio-PWM Portland

19h 30m3 stops Memphis Raleigh-Durham Orlando

$1,473Breeze Airways

Booking Insights

Price, demand and travel trends for Portland to San Antonio flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Portland to San Antonio? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Portland to San Antonio departing in december.
What's the cheapest day of the week to fly from Portland to San Antonio?: Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Portland to San Antonio. It’s 19% cheaper than the average day, while Monday is the most expensive, with prices 54% higher.
What’s the cheapest month to fly from Portland to San Antonio? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Portland to San Antonio, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •September is the cheapest month to fly from Portland to San Antonio at $341 round-trip.
•January ($767) and December ($714) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 124% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	August
High season	November
Cheapest flight	$185

Beat the crowds with an average 74% drop in travelers.

The most popular month to fly with an average 74% increase in travelers.

One-way flight from Portland to San Antonio

When to book flights from Portland to San Antonio

Are your dates flexible? Find out the best times to travel from Portland to San Antonio 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.

What cabin classes can I book on flights from Portland to San Antonio?
Two cabin classes are available on flights from Portland to San Antonio:

• Economy Class
• First Class
How long is a flight from Portland to San Antonio?
A nonstop flight from Portland to San Antonio takes 00m, covering 1,827 miles.
Do I need a passport to fly from Portland to San Antonio?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Portland to San Antonio flight?
Round-trip flights from Portland to San Antonio range from $406 to $704, with an average of $496 over the past 12 months. Anything below $406 counts as a good deal.
Have flight prices from Portland to San Antonio changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $319 to $1,971. That means the highest observed fare was about 6x higher than the lowest one.
How are flight prices from Portland to San Antonio looking right now?
One-way fares from Portland to San Antonio are currently lower than usual. Average one-way flight prices are about $261, which is 25% below the typical average for this route.
What car rental options are available at San Antonio Airport (SAT)?
San Antonio Airport (SAT) hosts 5 major car rental companies, with daily rates averaging $53 for economy cars. Top options include:

• Europcar
• Fox
• Dollar
• Hertz
• Alamo
Which airports can I use when flying from Portland to San Antonio?
Flights from Portland to San Antonio usually depart from Portland (PWM) and arrive at San Antonio (SAT).
Which airports do connecting flights from Portland to San Antonio pass through?
One-stop flights from Portland to San Antonio most commonly connect through:

• Baltimore/Washington (BWI) - 40% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 23% of one-stop connections
• Chicago O'Hare Intl (ORD) - 15% of one-stop connections
• Washington, D.C. Dulles Intl (IAD) - 8% of one-stop connections
Can I save money by using flexible dates for flights from Portland to San Antonio?
Yes. Flexible dates can save you up to 48% on flights from Portland to San Antonio. Wednesday is the cheapest departure day at $406 round-trip on average, while Monday is the most expensive at $767, a difference of $361.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Portland to San Antonio?
Flying via Chicago Midway (MDW) gives the shortest average 1-stop total travel time at 6h 21m, compared with 6h 32m via Washington, D.C. Dulles Intl (IAD) and 6h 36m via Philadelphia (PHL).
What is the time difference between Portland and San Antonio?
San Antonio is 1 hour behind Portland (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in San Antonio?
Some of the most popular sights in San Antonio are San Antonio River Walk, SeaWorld San Antonio and Alamodome. These are among the most viewed places in San Antonio on KAYAK.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $406, about $361 less than Monday fares (47% savings) based on the last 12 months.
If you can choose when to travel, plan your Portland to San Antonio trip for September. Fares historically average $341 round-trip in that month - typically $426 less than the most expensive month, which is January (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to San Antonio Airport.

• Wyndham Garden San Antonio Airport
• Heritage Inn & Suites San Antonio Airport, Trademark Wyndham
• La Quinta Inn & Suites by Wyndham San Antonio Airport

More options for your flight from Portland to San Antonio

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Return flight

Complete your trip to San Antonio with a hotel stay or car rental

Car rentals in San Antonio

Hotels in San Antonio

Vacations in San Antonio

PWM - SAT

$204 Find Cheap Flights from Portland to San Antonio - Compare and Save

Everything you should know

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

Recent round-trip flight deals from Portland to San Antonio

Recent one-way flight deals from Portland to San Antonio

Recent last minute flight deals from Portland to San Antonio

Price, demand and travel trends for Portland to San Antonio flights

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

What's the cheapest day of the week to fly from Portland to San Antonio?

What’s the cheapest month to fly from Portland to San Antonio?

Which airline is the cheapest to fly from Portland to San Antonio?

What’s the most popular layover airport when flying from Portland to San Antonio?

What is the cheapest layover airport when flying from Portland to San Antonio?

When flying from Portland to San Antonio which airport offers the shortest layover?

Key details for Portland to San Antonio flights

Low season

High season

Cheapest flight

When to book flights from Portland to San Antonio

Your Portland to San Antonio flight questions, answered

Your guide to booking Portland to San Antonio flights

More options for your flight from Portland to San Antonio

Complete your trip to San Antonio with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Portland to San Antonio

Find direct flights to and from Portland and San Antonio

Flights from domestic origins to San Antonio

Flights to other popular destinations

Find deals for your return flight