Cheap flights from Portland to San Antonio
Choose between American Airlines, United Airlines, or WN to find the best price
Why travel with Kiwi.com?
Customer support
We’ve got you covered if anything goes wrong.
Secure payment
Join millions of travelers booking with us.
Hundreds of carriers
Compare 600+ of carriers in one search to find the best deal.
Cheap one-way trips starting from £64 from Portland PDX to San Antonio SAT
Portland InternationalSan Antonio International
One-way,
From £64
Portland InternationalSan Antonio International
One-way,
From £81
Portland InternationalSan Antonio International
One-way,
From £81
Portland InternationalSan Antonio International
One-way,
From £81
Portland InternationalSan Antonio International
One-way,
From £81
Portland InternationalSan Antonio International
One-way,
From £81
Cheap round trips starting from £116 from Portland PDX to San Antonio SAT
Portland InternationalSan Antonio International
Round trip, -
From £116
Portland InternationalSan Antonio International
Round trip, -
From £116
Portland InternationalSan Antonio International
Round trip, -
From £116
Portland InternationalSan Antonio International
Round trip, -
From £116
Portland InternationalSan Antonio International
Round trip, -
From £123
Portland InternationalSan Antonio International
Round trip, -
From £127
Travelers usually depart from Portland International, Portland, OR - Union Station, Portland, OR - Holladay Park, or Portland, OR - Greyhound Station when they travel from Portland to San Antonio. Book your trip to arrive at San Antonio International, San Antonio, San Antonio Train Station, San Antonio-Probandt & King Roger, or San Antonio-Turimex Internacional. The most popular airlines for this route are American Airlines, United Airlines, WN, Alaska Airlines, and Delta Air Lines. Portland and San Antonio have 145 direct flights per week.
Weekly flights
| Mondays | Tuesdays | Wednesdays | Thursdays | Fridays | Saturdays | Sundays | |
|---|---|---|---|---|---|---|---|
| Number of flights | 20 | 18 | 38 | 26 | - | 19 | 24 |
Check-in for a flight from Portland to San Antonio
| Name | Carrier code | IATA Code | Passport needed during booking | Airport check-in closes | Online check-in available |
|---|---|---|---|---|---|
| American Airlines | AAL | AA | Yes | Unknown | No |
| United Airlines | UAL | UA | Yes | Unknown | No |
| WN | SWA | WN | No | Unknown | No |
| Alaska Airlines | ASA | AS | Yes | Unknown | No |
| Delta Air Lines | DAL | DL | Yes | Unknown | No |
Frequently asked questions
What are the most popular routes to and from Portland?
Travelers frequently search for route combinations, such as Portland and McCarran International, Los Angeles International, Denver International, San Francisco International, Phoenix Sky Harbor International, Dallas/Fort Worth International, O Hare International, Salt Lake City International, San Jose International, Palm Springs International, Seattle–Tacoma International.
What are the most popular routes to and from San Antonio?
Travelers frequently search for route combinations, such as San Antonio and Orlando International, McCarran International, Denver International, Hartsfield–Jackson Atlanta International, Phoenix Sky Harbor International, Dallas Love Field, George Bush Intercontinental, San Diego International, Monseñor Óscar Arnulfo Romero International, El Paso International, Laredo International.
What buses and trains depart from Portland?
A number of bus and train companies depart from Portland, including Amtrak train, Greyhound, BoltBus.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Portland and San Antonio?
What is Virtual Interlining and how do I use it?
Which airlines fly between Portland and San Antonio?
When's the best time to travel between Portland and San Antonio?
What flights operate between Portland and San Antonio?
Is it possible to reach Portland by bus or train?
What time do nonstop (direct) flights between Portland and San Antonio depart?
What time do nonstop (direct) flights between Portland and San Antonio arrive?
What time do flights between Portland and San Antonio depart?
What time do flights between Portland and San Antonio arrive?
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative destinations
Flights from Portland
- Flights from Portland to McCarran International
- Flights from Portland to Los Angeles International
- Flights from Portland to Denver International
- Flights from Portland to San Francisco International
- Flights from Portland to Phoenix Sky Harbor International
- Flights from Portland to Dallas/Fort Worth International
- Flights from Portland to O Hare International
- Flights from Portland to Salt Lake City International
- Flights from Portland to San Jose International
- Flights from Portland to Palm Springs International
- Flights from Portland to Seattle–Tacoma International
Flights to San Antonio
- Flights from Orlando International to San Antonio
- Flights from McCarran International to San Antonio
- Flights from Denver International to San Antonio
- Flights from Hartsfield–Jackson Atlanta International to San Antonio
- Flights from Phoenix Sky Harbor International to San Antonio
- Flights from Dallas Love Field to San Antonio
- Flights from George Bush Intercontinental to San Antonio
- Flights from San Diego International to San Antonio
- Flights from Monseñor Óscar Arnulfo Romero International to San Antonio
- Flights from El Paso International to San Antonio
- Flights from Laredo International to San Antonio
Find the best connection from Portland to San Antonio
Search, compare, and book flights, trains, or buses to get there.
Search flights, trains & buses