HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Portland to San Antonio (PDX - SAT) from $54

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 5/7. 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 30 — May 71
From?
To?
Tue 4/30
Tue 5/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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 25, 2024.

Popular in

June

Cheapest in

September

Round-trip from

$289

One-way from

$149
High demand for flights, 20% potential price rise
Search Deals
Best time to find cheap flights, 24% potential price drop
Search Deals
From Portland to San Antonio
Search Deals
One-way flight from Portland to San Antonio
Search Deals

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 13% on the cost of your flight, compared to a flight in the afternoon.

Cheap American Airlines flights from Portland to San Antonio

Explore cheap flight options specifically provided by American 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 3,068,701 searches. Data last updated April 25, 2024.
Take a look at some of the lowest-priced American Airlines 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.
Tue 8/63:00 pmPDX - SAT
1 stop6h 10mAmerican Airlines
Sun 8/117:15 pmSAT - PDX
1 stop5h 44mAmerican Airlines
Deal found 4/24$338
Thu 5/1611:59 pmPDX - SAT
1 stop6h 17mAmerican Airlines
Sun 5/193:26 pmSAT - PDX
1 stop7h 34mAmerican Airlines
Deal found 4/23$358
Wed 7/312:59 amPDX - SAT
1 stop6h 24mAmerican Airlines
Tue 7/96:55 pmSAT - PDX
1 stop6h 22mAmerican Airlines
Deal found 4/24$368

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 3,068,701 searches. Data last updated April 25, 2024.
Browse through some of the cheapest Frontier flights traveling from Portland to San Antonio. Check back soon if you're not seeing flights that suit your needs.
Tue 5/712:59 amPDX - SAT
1 stop8h 23mFrontier
Wed 5/229:23 amSAT - PDX
1 stop23h 25mFrontier
Deal found 4/24$136
Sat 9/74:30 pmPDX - SAT
1 stop23h 14mFrontier
Mon 9/236:40 pmSAT - PDX
1 stop23h 14mFrontier
Deal found 4/25$169
Thu 9/54:30 pmPDX - SAT
1 stop23h 14mFrontier
Mon 9/96:40 pmSAT - PDX
1 stop23h 14mFrontier
Deal found 4/25$171
Tue 5/1412:59 amPDX - SAT
1 stop8h 23mFrontier
Fri 5/179:23 amSAT - PDX
1 stop16h 20mFrontier
Deal found 4/23$172
Thu 9/54:30 pmPDX - SAT
1 stop23h 14mFrontier
Mon 9/96:40 pmSAT - PDX
1 stop23h 14mFrontier
Deal found 4/24$173
Tue 5/1412:59 amPDX - SAT
1 stop8h 23mFrontier
Fri 5/1710:20 pmSAT - PDX
2 stops18h 50mFrontier
Deal found 4/23$177
Thu 5/912:59 amPDX - SAT
1 stop19h 00mFrontier
Sun 5/1211:56 amSAT - PDX
1 stop23h 14mFrontier
Deal found 4/24$180
Fri 9/612:48 amPDX - SAT
1 stop5h 31mFrontier
Mon 9/236:40 pmSAT - PDX
1 stop23h 14mFrontier
Deal found 4/25$184
Mon 9/24:30 pmPDX - SAT
1 stop23h 14mFrontier
Fri 9/66:40 pmSAT - PDX
1 stop23h 14mFrontier
Deal found 4/24$187

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 3,068,701 searches. Prices were last updated on April 25, 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.
Tue 5/712:59 amPDX - SAT
1 stop8h 23mFrontier
Wed 5/229:23 amSAT - PDX
1 stop23h 25mFrontier
Deal found 4/24$136
Wed 5/225:20 amPDX - SAT
1 stop13h 55mSpirit Airlines
Wed 5/296:45 amSAT - PDX
1 stop19h 22mSpirit Airlines
Deal found 4/24$141
Wed 5/2212:00 pmPDX - SAT
1 stop7h 15mSpirit Airlines
Wed 5/296:45 amSAT - PDX
1 stop6h 20mSpirit Airlines
Deal found 4/25$150
Tue 5/1412:59 amPDX - SAT
1 stop8h 23mFrontier
Fri 5/179:23 amSAT - PDX
1 stop16h 20mFrontier
Deal found 4/23$172
Tue 5/1412:59 amPDX - SAT
1 stop8h 23mFrontier
Fri 5/1710:20 pmSAT - PDX
2 stops18h 50mFrontier
Deal found 4/23$177
Thu 5/912:59 amPDX - SAT
1 stop19h 00mFrontier
Sun 5/1211:56 amSAT - PDX
1 stop23h 14mFrontier
Deal found 4/24$180
Tue 5/712:59 amPDX - SAT
1 stop8h 23mFrontier
Sat 5/119:20 amSAT - PDX
1 stop16h 39mFrontier
Deal found 4/24$189
Wed 5/2212:00 pmPDX - SAT
1 stop7h 15mSpirit Airlines
Wed 5/296:39 pmSAT - PDX
2 stops18h 26mSpirit Airlines
Deal found 4/24$193
Wed 5/812:00 pmPDX - SAT
1 stop9h 43mSpirit Airlines
Wed 5/226:45 amSAT - PDX
1 stop9h 52mSpirit Airlines
Deal found 4/24$196

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 3,068,701 searches. Data last updated April 25, 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.
Tue 5/712:59 amPDX - SAT
1 stop8h 23mFrontier
Wed 5/229:23 amSAT - PDX
1 stop23h 25mFrontier
Deal found 4/24$136
Wed 5/225:20 amPDX - SAT
1 stop13h 55mSpirit Airlines
Wed 5/296:45 amSAT - PDX
1 stop19h 22mSpirit Airlines
Deal found 4/24$141
Wed 5/2212:00 pmPDX - SAT
1 stop7h 15mSpirit Airlines
Wed 5/296:45 amSAT - PDX
1 stop6h 20mSpirit Airlines
Deal found 4/25$150
Sat 9/74:30 pmPDX - SAT
1 stop23h 14mFrontier
Mon 9/236:40 pmSAT - PDX
1 stop23h 14mFrontier
Deal found 4/25$169
Thu 9/54:30 pmPDX - SAT
1 stop23h 14mFrontier
Mon 9/96:40 pmSAT - PDX
1 stop23h 14mFrontier
Deal found 4/25$171
Tue 5/1412:59 amPDX - SAT
1 stop8h 23mFrontier
Fri 5/179:23 amSAT - PDX
1 stop16h 20mFrontier
Deal found 4/23$172
Thu 9/54:30 pmPDX - SAT
1 stop23h 14mFrontier
Mon 9/96:40 pmSAT - PDX
1 stop23h 14mFrontier
Deal found 4/24$173
Tue 5/1412:59 amPDX - SAT
1 stop8h 23mFrontier
Fri 5/1710:20 pmSAT - PDX
2 stops18h 50mFrontier
Deal found 4/23$177
Thu 5/912:59 amPDX - SAT
1 stop19h 00mFrontier
Sun 5/1211:56 amSAT - PDX
1 stop23h 14mFrontier
Deal found 4/24$180

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 3,068,701 searches. Data last updated April 25, 2024.
Check out these flights departing soon from Portland to San Antonio. Tip: verify your flight details before completing your reservation.
Tue 4/3012:59 amPDX - SAT
1 stop8h 23mMultiple Airlines
Sat 5/43:53 pmSAT - PDX
1 stop6h 05mMultiple Airlines
Deal found 4/23$247
Wed 5/15:32 amPDX - SAT
1 stop13h 20mSpirit Airlines
Sat 5/43:53 pmSAT - PDX
1 stop6h 05mSpirit Airlines
Deal found 4/23$250
Fri 5/310:15 amPDX - SAT
1 stop8h 03mFrontier
Sun 5/511:56 amSAT - PDX
1 stop23h 14mFrontier
Deal found 4/24$258
Wed 5/15:32 amPDX - SAT
2 stops14h 25mSpirit Airlines
Sat 5/43:53 pmSAT - PDX
1 stop6h 05mSpirit Airlines
Deal found 4/23$271
Thu 5/212:59 amPDX - SAT
1 stop19h 00mFrontier
Sun 5/511:56 amSAT - PDX
1 stop23h 14mFrontier
Deal found 4/24$278
Wed 5/15:32 amPDX - SAT
3 stops17h 10mSpirit Airlines
Sat 5/43:53 pmSAT - PDX
1 stop6h 05mSpirit Airlines
Deal found 4/23$330
Tue 4/3012:09 pmPDX - SAT
1 stop24h 54mMultiple Airlines
Sat 5/49:20 amSAT - PDX
1 stop16h 39mMultiple Airlines
Deal found 4/25$377
Thu 5/25:32 amPDX - SAT
1 stop7h 31mSpirit Airlines
Mon 5/63:53 pmSAT - PDX
1 stop21h 21mSpirit Airlines
Deal found 4/25$415
Thu 5/25:32 amPDX - SAT
1 stop7h 31mMultiple Airlines
Fri 5/39:19 pmSAT - PDX
1 stop14h 01mMultiple Airlines
Deal found 4/24$428

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 3,068,701 searches. Data last updated April 25, 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.
Tue 5/73:57 pmPDX - SAT
1 stop27h 18mSpirit Airlines
Deal found 4/24$54
Tue 5/712:09 pmPDX - SAT
2 stops27h 23mSpirit Airlines
Deal found 4/24$69
Tue 5/73:57 pmPDX - SAT
1 stop27h 18mSpirit Airlines
Deal found 4/24$70
Tue 5/712:59 amPDX - SAT
1 stop8h 23mFrontier
Deal found 4/24$85
Tue 5/73:57 pmPDX - SAT
3 stops23h 35mSpirit Airlines
Deal found 4/24$90
Sun 5/512:59 amPDX - SAT
1 stop7h 48mFrontier
Deal found 4/25$99
Sun 5/2612:48 amPDX - SAT
1 stop5h 35mFrontier
Deal found 4/23$100
Fri 5/3112:48 amPDX - SAT
1 stop5h 35mFrontier
Deal found 4/24$105
Sat 6/15:20 amPDX - SAT
1 stop11h 48mSpirit Airlines
Deal found 4/24$106

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 3,068,701 searches. Data last updated April 25, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$136 - $338

Route

Depart

Return

Price

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Tue 5/7

1 stop8h 23m

San Antonio

Wed 5/22

1 stop23h 25m

$136

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Wed 5/22

1 stop13h 55m

San Antonio

Wed 5/29

1 stop19h 22m

$141

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Sat 9/7

1 stop23h 14m

San Antonio

Mon 9/23

1 stop23h 14m

$169

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Thu 9/5

1 stop23h 14m

San Antonio

Mon 9/9

1 stop23h 14m

$171

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Tue 5/14

1 stop8h 23m

San Antonio

Fri 5/17

1 stop16h 20m

$172

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Wed 5/22

1 stop7h 15m

San Antonio

Wed 5/29

2 stops18h 26m

$193

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Tue 5/21

1 stop27h 51m

San Antonio

Tue 5/28

1 stop16h 24m

$212

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Wed 5/29

1 stop9h 17m

San Antonio

Tue 6/4

1 stop7h 25m

$278

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Tue 8/6

1 stop6h 10m

San Antonio

Sun 8/11

1 stop5h 44m

$338

Flights are sorted by cheapest first

Deals found on 4/24

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 21, 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 $86 while a round-trip flight costs $201. Price data was last updated on April 21, 2024.

Currently, September is the cheapest month in which you can book a flight from Portland to San Antonio (average of $289). 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

$317

March

$376

April

$344

May

$332

June

$366

July

$350

August

$298

September

$289

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 25, 2024.
Read reviews from past customers who have flown American Airlines, Frontier 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.
Alaska Airlines
8.1
Very good
9,114 reviews
Check prices

Overall

8.1

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

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

Alaska Airlines
8.1
Very good
9,114 reviews
Alaska Airlines
8.1
Very good
9,114 reviews
Check prices

Overall

8.1

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

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

Delta
8.1
Very good
10,975 reviews
Alaska Airlines
8.1
Very good
9,114 reviews
Check prices

Overall

8.1

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

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

United Airlines
7.4
Good
11,234 reviews
Alaska Airlines
8.1
Very good
9,114 reviews
Check prices

Overall

8.1

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

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

American Airlines
7.3
Good
14,898 reviews
Alaska Airlines
8.1
Very good
9,114 reviews
Check prices

Overall

8.1

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

Entertainment

7.3

Reviews

1 / 10

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

Spirit Airlines
6.4
Okay
8,756 reviews
Alaska Airlines
8.1
Very good
9,114 reviews
Check prices

Overall

8.1

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.6

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 $136, but on average you can expect to pay $184.

  • Are there last-minute flights available from Portland to San Antonio for under $300?

    There are currently 20+ open flights from Portland to San Antonio within the next 7 days for less than $300.

  • 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 $136. Another option worth looking into is Spirit Airlines, starting at $141 round trip. Frontier is currently priced 63% below the average price you’ll pay for this route.

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

    $54 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on Frontier and Delta, with prices starting from $85 and $129, respectively.

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

    Before booking your flight from Portland to San Antonio check out the most popular airlines for this route: American Airlines, Alaska Airlines or Delta.

  • 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?

    Portland to San Antonio flights have a layover in Denver most often.

  • 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 $47 per day.

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

    The least popular layover on flights from Portland to San Antonio is Las Vegas.

  • 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 4/25.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portland to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.

Portland to Dallas/Fort Worth flights
Portland to Hobby flights
Portland to Austin flights
Portland to George Bush Intcntl flights
Portland to Love Field flights
Redmond to Dallas/Fort Worth flights
Eugene to Dallas/Fort Worth flights
Redmond to Hobby flights
Medford to Dallas/Fort Worth flights
Portland to El Paso flights
Redmond to George Bush Intcntl flights
Medford to Hobby flights
Eugene to Hobby flights
Redmond to Austin flights
Medford to George Bush Intcntl flights
Redmond to Love Field flights
Medford to Austin flights
Portland to Corpus Christi flights
Eugene to Love Field flights
Eugene to George Bush Intcntl flights
Medford to Love Field flights
Eugene to San Antonio flights
Eugene to Austin flights
Medford to San Antonio flights
Redmond to San Antonio flights
Portland to McAllen flights
Portland to Midland flights
Portland to Amarillo flights
Portland to Lubbock flights
Portland to Waco flights
Portland to Killeen flights
Portland to Longview flights
Portland to Brownsville flights
Portland to Texarkana flights
North Bend to San Antonio flights
Medford to Midland flights
North Bend to George Bush Intcntl flights
Portland to Wichita Falls flights
Eugene to Killeen flights
Redmond to Midland flights
Portland to Tyler flights
Redmond to Lubbock flights
Portland to Laredo flights
Medford to Corpus Christi flights
Portland to San Angelo flights
Portland to Harlingen flights
Eugene to Midland flights

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 3,068,701 searches. Data last updated April 25, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$119Average$265FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$149Average$208FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Alaska AirlinesCheapest$228Average$478FlexibilityNo cancel feeOn-time75%
Search Alaska Airlines flights
DeltaCheapest$246Average$365FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$247Average$377FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$275Average$404FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Linear Air TaxiCheapest$71,170Average$71,170FlexibilityNo cancel feeOn-timeN/A
Search Linear Air Taxi flights
Orlando to Dallas flights
Los Angeles to New York flights
Memphis to Nashville flights
Detroit to Fort Lauderdale flights
Chicago to Denver flights
Spokane to Las Vegas flights
Fort Lauderdale to Tampa flights
San Diego to Chicago flights
Newark Airport to Chicago flights
Dallas to Charlotte flights
Washington, D.C. to Atlanta flights
Portland to Savannah 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.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Perugia Sant Egidio
Flights to Biarritz Parme
Flights to Argostoli Cephalonia
Flights to Melilla
Flights to Milas–Bodrum
Flights to Girona Costa Brava
Flights to Fez Sais
Flights to Zakynthos Dionsios Salomos
Flights to Bourgas
Flights to Bodø
Flights to Reggio Calabria Tito Menniti
Flights to Bastia Poretta
Flights to Skiathos
Flights to Kalamata
Flights to Batumi
Flights to Menorca/Mahon
Flights to Kristiansand Kjevik
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Ohrid
Flights to Clermont-Ferrand Aulnat
Flights to Parikia Paros
Flights to Lanzhou Arpt
Flights to Mason City

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.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines