Cheap flights from Portland to San Antonio (PDX - SAT) from $100

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 6/13. 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.
PDX — SAT
Apr 23 — Apr 301

The best prices from Portland to San Antonio are usually found in September or January, booked 85 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Portland to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to San Antonio (SAT). 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 April 18, 2024.

Popular in

June

Cheapest in

September

Round-trip from

$288

One-way from

$145
High demand for flights, 20% potential price rise
Best time to find cheap flights, 24% potential price drop
From Portland to San Antonio
One-way flight from Portland to San Antonio

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

Flights from Portland to San Antonio are found to be more expensive on Saturday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Antonio.

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

To save up to 61% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Portland to San Antonio from $318 1-2 weeks out and tickets from $354 for flights departing within the next 72 hours.

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

Flights from Portland to San Antonio lean towards being more expensive in June. Prices are generally better when you fly from Portland to San Antonio in September, with the cheapest ticket starting at $118.

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

It’s optimal to fly from Portland to San Antonio in the evening. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight in the afternoon.

Cheap Frontier flights from Portland to San Antonio

Explore cheap flight options specifically provided by Frontier for the route between Portland and San Antonio. 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 3,192,047 searches. Data last updated April 18, 2024.
Take a look at some of the lowest-priced Frontier flights heading from Portland to San Antonio. Be sure to come back soon if the deals available don't appeal to you at this time.
Sat 5/1110:20 amPDX - SAT
1 stop22h 36mFrontier
Mon 5/209:50 pmSAT - PDX
1 stop16h 31mFrontier
Deal found 4/17$115
Sat 5/1110:20 amPDX - SAT
1 stop22h 36mFrontier
Wed 5/229:23 amSAT - PDX
1 stop23h 25mFrontier
Deal found 4/17$126
Sun 5/1212:59 amPDX - SAT
1 stop7h 48mFrontier
Wed 5/229:23 amSAT - PDX
1 stop23h 25mFrontier
Deal found 4/17$136
Sun 5/1212:59 amPDX - SAT
1 stop7h 48mFrontier
Mon 5/209:50 pmSAT - PDX
1 stop16h 31mFrontier
Deal found 4/17$143
Sun 5/512:59 amPDX - SAT
1 stop7h 48mFrontier
Wed 5/89:54 pmSAT - PDX
1 stop13h 16mFrontier
Deal found 4/16$144
Fri 5/177:54 pmPDX - SAT
2 stops19h 54mFrontier
Mon 5/209:50 pmSAT - PDX
1 stop16h 31mFrontier
Deal found 4/17$147
Mon 5/1310:10 amPDX - SAT
1 stop8h 26mFrontier
Wed 5/229:23 amSAT - PDX
1 stop23h 25mFrontier
Deal found 4/17$155
Tue 5/712:59 amPDX - SAT
1 stop8h 23mFrontier
Wed 5/89:54 pmSAT - PDX
1 stop13h 16mFrontier
Deal found 4/16$158
Mon 5/1310:10 amPDX - SAT
1 stop8h 26mFrontier
Mon 5/209:50 pmSAT - PDX
1 stop16h 31mFrontier
Deal found 4/17$161

Cheap Spirit Airlines flights from Portland to San Antonio

Explore cheap flight options specifically provided by Spirit Airlines for the route between Portland and San Antonio. 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 3,192,047 searches. Data last updated April 18, 2024.
Browse through some of the cheapest Spirit Airlines flights traveling from Portland to San Antonio. Check back soon if you're not seeing flights that suit your needs.
Sat 5/115:20 amPDX - SAT
1 stop16h 23mSpirit Airlines
Mon 5/205:25 pmSAT - PDX
2 stops19h 40mSpirit Airlines
Deal found 4/17$191
Tue 5/73:57 pmPDX - SAT
1 stop27h 18mSpirit Airlines
Tue 5/146:45 amSAT - PDX
1 stop10h 22mSpirit Airlines
Deal found 4/16$193
Tue 5/75:32 amPDX - SAT
2 stops14h 25mSpirit Airlines
Tue 5/148:41 pmSAT - PDX
1 stop16h 24mSpirit Airlines
Deal found 4/16$196
Wed 5/812:00 pmPDX - SAT
1 stop9h 43mSpirit Airlines
Tue 5/148:41 pmSAT - PDX
1 stop16h 24mSpirit Airlines
Deal found 4/16$200
Tue 5/75:32 amPDX - SAT
2 stops14h 25mSpirit Airlines
Tue 5/1410:53 pmSAT - PDX
2 stops17h 44mSpirit Airlines
Deal found 4/16$205
Mon 5/136:51 pmPDX - SAT
1 stop23h 00mSpirit Airlines
Fri 5/178:41 pmSAT - PDX
1 stop5h 50mSpirit Airlines
Deal found 4/17$213
Tue 5/75:32 amPDX - SAT
2 stops34h 00mSpirit Airlines
Tue 5/145:46 amSAT - PDX
3 stops31h 19mSpirit Airlines
Deal found 4/16$218
Mon 5/136:51 pmPDX - SAT
2 stops25h 12mSpirit Airlines
Fri 5/178:41 pmSAT - PDX
1 stop5h 50mSpirit Airlines
Deal found 4/17$222
Thu 5/27:04 pmPDX - SAT
1 stop22h 05mSpirit Airlines
Mon 5/68:02 pmSAT - PDX
1 stop17h 12mSpirit Airlines
Deal found 4/18$223

Cheap Portland to San Antonio flights in April & May 2024

Find cheap flight options from Portland to San Antonio specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Prices were last updated on April 18, 2024.
Listed are some of the best fares we've found on flights departing from Portland to San Antonio in 2024. Check back regularly for other flight deals.
Sat 5/1110:20 amPDX - SAT
1 stop22h 36mFrontier
Mon 5/209:50 pmSAT - PDX
1 stop16h 31mFrontier
Deal found 4/17$115
Sat 5/1110:20 amPDX - SAT
1 stop22h 36mFrontier
Wed 5/229:23 amSAT - PDX
1 stop23h 25mFrontier
Deal found 4/17$126
Sun 5/1212:59 amPDX - SAT
1 stop7h 48mFrontier
Wed 5/229:23 amSAT - PDX
1 stop23h 25mFrontier
Deal found 4/17$136
Sun 5/1212:59 amPDX - SAT
1 stop7h 48mFrontier
Mon 5/209:50 pmSAT - PDX
1 stop16h 31mFrontier
Deal found 4/17$143
Sun 5/512:59 amPDX - SAT
1 stop7h 48mFrontier
Wed 5/89:54 pmSAT - PDX
1 stop13h 16mFrontier
Deal found 4/16$144
Fri 5/177:54 pmPDX - SAT
2 stops19h 54mFrontier
Mon 5/209:50 pmSAT - PDX
1 stop16h 31mFrontier
Deal found 4/17$147
Mon 5/1310:10 amPDX - SAT
1 stop8h 26mFrontier
Wed 5/229:23 amSAT - PDX
1 stop23h 25mFrontier
Deal found 4/17$155
Tue 5/712:59 amPDX - SAT
1 stop8h 23mFrontier
Wed 5/89:54 pmSAT - PDX
1 stop13h 16mFrontier
Deal found 4/16$158
Tue 4/3012:59 amPDX - SAT
1 stop8h 23mFrontier
Fri 5/310:59 pmSAT - PDX
1 stop27h 00mFrontier
Deal found 4/18$159

Portland to San Antonio 2024 flight deals

Discover exclusive flight deals for travel between Portland and San Antonio in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.
Listed are some of the best fares we've found on flights departing from Portland to San Antonio in 2024. Check back regularly for other flight deals.
Sat 5/1110:20 amPDX - SAT
1 stop22h 36mFrontier
Mon 5/209:50 pmSAT - PDX
1 stop16h 31mFrontier
Deal found 4/17$115
Sat 5/1110:20 amPDX - SAT
1 stop22h 36mFrontier
Wed 5/229:23 amSAT - PDX
1 stop23h 25mFrontier
Deal found 4/17$126
Sun 5/1212:59 amPDX - SAT
1 stop7h 48mFrontier
Wed 5/229:23 amSAT - PDX
1 stop23h 25mFrontier
Deal found 4/17$136
Sun 5/1212:59 amPDX - SAT
1 stop7h 48mFrontier
Mon 5/209:50 pmSAT - PDX
1 stop16h 31mFrontier
Deal found 4/17$143
Sun 5/512:59 amPDX - SAT
1 stop7h 48mFrontier
Wed 5/89:54 pmSAT - PDX
1 stop13h 16mFrontier
Deal found 4/16$144
Fri 5/177:54 pmPDX - SAT
2 stops19h 54mFrontier
Mon 5/209:50 pmSAT - PDX
1 stop16h 31mFrontier
Deal found 4/17$147
Mon 5/1310:10 amPDX - SAT
1 stop8h 26mFrontier
Wed 5/229:23 amSAT - PDX
1 stop23h 25mFrontier
Deal found 4/17$155
Tue 5/712:59 amPDX - SAT
1 stop8h 23mFrontier
Wed 5/89:54 pmSAT - PDX
1 stop13h 16mFrontier
Deal found 4/16$158
Tue 4/3012:59 amPDX - SAT
1 stop8h 23mFrontier
Fri 5/310:59 pmSAT - PDX
1 stop27h 00mFrontier
Deal found 4/18$159

Portland to San Antonio flights leaving soon

Find last-minute flight options from Portland to San Antonio for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,192,047 searches. Data last updated April 18, 2024.
Check out these flights departing soon from Portland to San Antonio. Tip: verify your flight details before completing your reservation.
Sat 4/2710:20 amPDX - SAT
1 stop22h 36mFrontier
Wed 5/112:22 pmSAT - PDX
1 stop13h 37mFrontier
Deal found 4/18$169
Sun 4/2812:59 amPDX - SAT
1 stop7h 48mFrontier
Fri 5/310:59 pmSAT - PDX
1 stop27h 00mFrontier
Deal found 4/18$178
Sun 4/2812:59 amPDX - SAT
1 stop7h 48mFrontier
Wed 5/19:54 pmSAT - PDX
1 stop13h 16mFrontier
Deal found 4/18$179
Fri 4/2610:15 amPDX - SAT
1 stop8h 03mFrontier
Wed 5/19:54 pmSAT - PDX
1 stop13h 16mFrontier
Deal found 4/18$189
Sun 4/2812:59 amPDX - SAT
1 stop7h 48mFrontier
Sun 5/511:56 amSAT - PDX
1 stop23h 14mFrontier
Deal found 4/18$198
Tue 4/2312:59 amPDX - SAT
1 stop8h 23mFrontier
Wed 5/89:54 pmSAT - PDX
1 stop13h 16mFrontier
Deal found 4/18$218
Tue 4/2312:59 amPDX - SAT
1 stop8h 23mFrontier
Wed 5/19:54 pmSAT - PDX
1 stop13h 16mFrontier
Deal found 4/18$239
Sat 4/2710:20 amPDX - SAT
1 stop22h 36mMultiple Airlines
Tue 4/308:41 pmSAT - PDX
1 stop16h 33mMultiple Airlines
Deal found 4/18$242
Fri 4/2610:15 amPDX - SAT
1 stop8h 03mMultiple Airlines
Tue 4/308:41 pmSAT - PDX
1 stop16h 33mMultiple Airlines
Deal found 4/18$247

One-way flights to San Antonio from Portland

Search for one-way flight options from Portland to San Antonio. 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 3,192,047 searches. Data last updated April 18, 2024.
Users in need of a one-way flight from Portland to San Antonio can choose from these deals. Those seeking round-trip flights from Portland to San Antonio should utilize the search form at the the top of the page.
Thu 6/138:52 amPDX - SAT
1 stop8h 59mFrontier
Deal found 4/18$100
Thu 5/212:59 amPDX - SAT
1 stop19h 00mFrontier
Deal found 4/18$119
Sun 5/266:18 amPDX - SAT
1 stop7h 28mAmerican Airlines
Deal found 4/17$129
Thu 5/2310:54 pmPDX - SAT
1 stop20h 26mFrontier
Deal found 4/17$140
Thu 7/45:25 amPDX - SAT
1 stop9h 38mAmerican Airlines
Deal found 4/17$141
Wed 6/1212:49 amPDX - SAT
1 stop17h 02mFrontier
Deal found 4/18$145
Fri 5/36:00 amPDX - SAT
1 stop7h 03mSpirit Airlines
Deal found 4/18$147
Tue 7/911:59 pmPDX - SAT
1 stop7h 19mAmerican Airlines
Deal found 4/18$149
Sat 5/258:54 pmPDX - SAT
1 stop25h 21mSpirit Airlines
Deal found 4/17$152

Find flights from Portland to San Antonio within your budget

Customize your flight search to find flights from Portland to San Antonio 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 3,192,047 searches. Data last updated April 18, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$115 - $335

Route

Depart

Return

Price

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Sat 5/11

1 stop22h 36m

San Antonio

Mon 5/20

1 stop16h 31m

$115

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Sat 5/11

1 stop22h 36m

San Antonio

Wed 5/22

1 stop23h 25m

$126

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Sun 5/12

1 stop7h 48m

San Antonio

Wed 5/22

1 stop23h 25m

$136

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Sun 5/12

1 stop7h 48m

San Antonio

Mon 5/20

1 stop16h 31m

$143

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Tue 5/7

2 stops19h 51m

San Antonio

Wed 5/8

1 stop15h 00m

$165

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Sun 5/12

1 stop17h 57m

San Antonio

Mon 5/13

1 stop15h 29m

$167

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Sat 5/11

1 stop16h 23m

San Antonio

Mon 5/20

2 stops19h 40m

$191

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Mon 5/13

1 stop9h 17m

San Antonio

Wed 5/15

1 stop7h 46m

$318

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Thu 7/25

1 stop8h 03m

San Antonio

Sun 7/28

1 stop30h 15m

$335

Flights are sorted by cheapest first

Deals found on 4/17

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

Use this chart to determine the optimal time to book a round-trip flight from Portland to San Antonio. Price data was last updated on January 28, 2024.
Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Portland to San Antonio. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Portland to San Antonio. Price data was last updated on April 14, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Portland to San Antonio flight should consider departing on Wednesday at noon when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Antonio by month

Plan your trip from Portland to San Antonio by taking into account the cheapest months to travel. The average price of a one-way flight from Portland to San Antonio is currently $136 while a round-trip flight costs $188. Price data was last updated on April 14, 2024.

Currently, September is the cheapest month in which you can book a flight from Portland to San Antonio (average of $288). Flying from Portland to San Antonio in March is currently the most expensive (average of $376). 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

$303

February

$318

March

$376

April

$338

May

$329

June

$374

July

$351

August

$298

September

$288

October

$298

November

$315

December

$313

Temperature and rainfall in San Antonio by month

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

SAT

Temperature

51.8 - 84.2 °F

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. 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 San Antonio. Reviews last updated April 18, 2024.
Read reviews from past customers who have flown Frontier, Spirit Airlines and Delta from Portland to San Antonio. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.1
Very good
9,106 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.1
Very good
9,106 reviews
8.1
Very good
9,106 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

8.1
Very good
11,104 reviews
8.1
Very good
9,106 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.4
Good
11,341 reviews
8.1
Very good
9,106 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.3
Good
14,963 reviews
8.1
Very good
9,106 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

7.3
Good
669 reviews
8.1
Very good
9,106 reviews

Boarding

8.2

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Entertainment

7.3

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from Portland to San Antonio. 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 Portland to San Antonio for under $200 on Cheapflights?

    Yes, there are multiple flights from Portland to San Antonio for under $200. The cheapest flight booked recently is on Frontier for just $115, but on average you can expect to pay $159.

  • Are there last-minute flights available from Portland to San Antonio for under $200?

    There are currently 20+ open flights from Portland to San Antonio within the next 7 days for less than $200.

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

    Flying on Frontier is currently your cheapest option to San Antonio, with prices starting at $115. Another option worth looking into is Spirit Airlines, starting at $191 round trip. Frontier is currently priced 69% below the average price you’ll pay for this route.

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

    $100 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Spirit Airlines, with prices starting from $129 and $147, respectively.

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

  • What does PDX to SAT mean?

    Great question - PDX to SAT just means Portland Airport to San Antonio Airport. Now you’ll know what these unique codes when you look for flights!

  • Where are the most common layover locations when flying from Portland to San Antonio?

  • What are some popular things to do or see while on a layover in Denver?

    Coors Field, 16th Street Mall, and Civic Center Park are currently the most popular points of interest in Denver at the moment. Those on a layover in Denver interested in visiting Coors Field, 16th Street Mall, or Civic Center Park can do so by traveling 18.4 mi, 18.7 mi, and 18.7 mi, respectively from Denver Intl. Those landing in Denver looking to spend some time exploring during their layover can rent a car for about $51 per day.

  • Where are the least popular layover locations for Portland to San Antonio flights?

  • Can I find deals for flights from Portland to San Antonio that include extra baggage allowance?

    The amount of baggage you can bring on your Portland to San Antonio flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Portland to San Antonio with specific airlines?

    Yes, Cheapflights allows you to browse and filter Portland to San Antonio flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Portland to San Antonio that include hotel bookings?

    Yes. In addition to deals on Portland to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to San Antonio.

  • Can I find deals for business class flights from Portland to San Antonio?

    Yes. Cheapflights offers flight deals from Portland to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Portland to San Antonio that allow pets onboard?

    Many airlines flying from Portland to San Antonio offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Portland to San Antonio?

    Yes, you can often find last-minute deals on Portland to San Antonio flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Portland to San Antonio flight deals updated?

    The Portland to San Antonio flight deals you see on this page were last updated on 4/18.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from Portland to San Antonio

Discover the top 7 airlines that operate flights from Portland to San Antonio. 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 3,192,047 searches. Data last updated April 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$119Average$266FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$151Average$213FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Alaska AirlinesCheapest$228Average$478FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$246Average$367FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$248Average$377FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$276Average$405FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Linear Air TaxiCheapest$71,170Average$71,170FlexibilityNo cancel feeOn-timeN/A
Search Linear Air Taxi flights

Search flights from Portland to San Antonio by cabin class

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

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 Portland to San Antonio?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to San Antonio from Portland today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Portland to San Antonio by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Certainly. Search results for flights to San Antonio from Portland shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Portland to San Antonio 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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