What is the cheapest airline that flies from Oregon to San Antonio?

Frontier, American Airlines, and Alaska Airlines are the most popular carriers operating from Oregon to San Antonio

How long does it take to fly to San Antonio?

Flight times vary depending on what airport in Oregon you fly out of and what airport in San Antonio you fly into. For example, flying from Portland to Austin takes 3h 50m on average. On the other hand, flying from Eugene to Austin takes 5h 25m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What airlines fly to San Antonio?

Alaska Airlines, Delta and American Airlines are the top three most popular airlines that fly to San Antonio from Oregon according to our data. Alaska Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to San Antonio. Keep in mind that there are 8 different airlines that fly to San Antonio on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Oregon to San Antonio Airport?

Prices for flights from Oregon to San Antonio Airport refresh daily.

How many operators does momondo search for flights from Oregon to San Antonio Airport?

There are 7 operators available for flights from Oregon to San Antonio Airport as of September 2025.

How old do you have to be to fly from Oregon to San Antonio Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to San Antonio Airport.

What documentation or ID do you need to fly to San Antonio Airport?

The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$83 Cheap Flights from Oregon to San Antonio in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Oregon to San Antonio

Round-trip

One-way

Last minute

Cheap round-trip flights

12:43 pm - 4:37 pmPDX-SAT

25h 54m1 stop

8:25 pm - 11:56 amSAT-PDX

17h 31m1 stop

$146Frontier

Find Deal

Fri, Oct 24 - Mon, Oct 27

12:43 pm - 11:14 amPDX-SAT

20h 31m1 stop

8:26 pm - 11:48 amSAT-PDX

17h 22m1 stop

$156Frontier

Find Deal

Wed, Oct 22 - Fri, Oct 24

7:30 am - 5:55 pmPDX-SAT

8h 25m1 stop

8:25 pm - 11:56 amSAT-PDX

17h 31m1 stop

$248Multiple Airlines

Find Deal

Wed, Nov 5 - Mon, Nov 10

7:30 am - 5:55 pmPDX-SAT

8h 25m1 stop

8:25 pm - 11:56 amSAT-PDX

17h 31m1 stop

$251Multiple Airlines

Find Deal

Wed, Nov 5 - Sun, Nov 9

8:41 am - 5:55 pmEUG-SAT

7h 14m1 stop

6:32 am - 12:37 pmSAT-EUG

8h 05m1 stop

$252Alaska Airlines

Find Deal

Wed, Nov 5 - Sat, Nov 8

2:41 pm - 12:04 amMFR-SAT

7h 23m1 stop

6:40 am - 11:16 amSAT-MFR

6h 36m1 stop

$252Alaska Airlines

Find Deal

Tue, Oct 21 - Sat, Oct 25

11:10 am - 11:46 pmPDX-SAT

10h 36m2 stops

2:31 pm - 10:40 pmSAT-PDX

10h 09m2 stops

$268Delta

Find Deal

Sat, Oct 25 - Sat, Nov 1

11:41 am - 11:46 pmBOI-SAT

11h 05m2 stops

12:40 pm - 8:16 pmSAT-BOI

8h 36m2 stops

$268Delta

Find Deal

Sat, Oct 25 - Sat, Nov 1

12:35 pm - 10:35 pmBOI-SAT

9h 00m2 stops

4:30 pm - 10:37 pmSAT-BOI

7h 07m1 stop

$296United Airlines

Find Deal

Sat, Oct 25 - Sat, Nov 1

2:13 pm - 10:28 pmMFR-SAT

6h 15m1 stop

9:06 am - 1:11 pmSAT-MFR

6h 05m1 stop

$373United Airlines

Find Deal

Tue, Oct 21 - Sat, Oct 25

Frontier flights from Oregon to San Antonio

Our best Frontier deals on Oregon to San Antonio flight tickets

Frontier

Oct 24

PDX12:43 pmPortland

25h 54m

1 stop

SAT4:37 pmSan Antonio

Oct 27

SAT8:25 pmSan Antonio

17h 31m

1 stop

PDX11:56 amPortland

$146

Find similar

Frontier

Oct 22

PDX12:43 pmPortland

20h 31m

1 stop

SAT11:14 amSan Antonio

Oct 24

SAT8:26 pmSan Antonio

17h 22m

1 stop

PDX11:48 amPortland

$156

Find similar

Frontier

Nov 8

PDX12:52 pmPortland

28h 38m

1 stop

SAT7:30 pmSan Antonio

Nov 10

SAT8:25 pmSan Antonio

17h 31m

1 stop

PDX11:56 amPortland

$157

Find similar

American Airlines flights from Oregon to San Antonio

Our best American Airlines deals on Oregon to San Antonio flight tickets

American Airlines

Feb 1

PDX12:06 pmPortland

7h 49m

1 stop

SAT9:55 pmSan Antonio

Feb 4

SAT7:00 amSan Antonio

11h 57m

1 stop

PDX4:57 pmPortland

$304

Find similar

American Airlines

Oct 23

BOI2:07 pmBoise Air Term. Gowen Fld

8h 20m

1 stop

SAT11:27 pmSan Antonio

Oct 30

SAT6:55 pmSan Antonio

5h 37m

1 stop

BOI11:32 pmBoise Air Term. Gowen Fld

$319

Find similar

American Airlines

Oct 21

MFR5:19 amMedford

6h 28m

1 stop

SAT1:47 pmSan Antonio

Oct 25

SAT2:58 pmSan Antonio

6h 26m

1 stop

MFR7:24 pmMedford

$349

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Fri 10/24

12:43 pm-4:37 pm

1 stop25h 54m

San Antonio

Mon 10/27

8:25 pm-11:56 am

1 stop17h 31m

$146

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Wed 10/22

12:43 pm-11:14 am

1 stop20h 31m

San Antonio

Fri 10/24

8:26 pm-11:48 am

1 stop17h 22m

$156

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Wed 11/5

7:30 am-5:55 pm

1 stop8h 25m

San Antonio

Mon 11/10

8:25 pm-11:56 am

1 stop17h 31m

$248

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Wed 11/5

7:30 am-5:55 pm

1 stop8h 25m

San Antonio

Sun 11/9

8:25 pm-11:56 am

1 stop17h 31m

$251

EugeneSan Antonio

EUG - SAT

EUGSAT

Eugene

Wed 11/5

8:41 am-5:55 pm

1 stop7h 14m

San Antonio

Sat 11/8

6:32 am-12:37 pm

1 stop8h 05m

$252

MedfordSan Antonio

MFR - SAT

MFRSAT

Medford

Tue 10/21

2:41 pm-12:04 am

1 stop7h 23m

San Antonio

Sat 10/25

6:40 am-11:16 am

1 stop6h 36m

$252

PortlandSan Antonio

PDX - SAT

PDXSAT

Portland

Sat 10/25

11:10 am-11:46 pm

2 stops10h 36m

San Antonio

Sat 11/1

2:31 pm-10:40 pm

2 stops10h 09m

$268

BoiseSan Antonio

BOI - SAT

BOISAT

Boise Air Term. Gowen Fld

Sat 10/25

11:41 am-11:46 pm

2 stops11h 05m

San Antonio

Sat 11/1

12:40 pm-8:16 pm

2 stops8h 36m

$268

BoiseSan Antonio

BOI - SAT

BOISAT

Boise Air Term. Gowen Fld

Sat 10/25

12:35 pm-10:35 pm

2 stops9h 00m

San Antonio

Sat 11/1

4:30 pm-10:37 pm

1 stop7h 07m

$296

MedfordSan Antonio

MFR - SAT

MFRSAT

Medford

Tue 10/21

2:13 pm-10:28 pm

1 stop6h 15m

San Antonio

Sat 10/25

9:06 am-1:11 pm

1 stop6h 05m

$373

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Oregon to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of August, then book flights to San Antonio from Oregon during September instead. Flights to San Antonio in September, while not as cheap as those in August, still average around $318.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Tuesday when prices can be found for as low as $347. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $459.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the evening. momondo users have found flights departing from Oregon to San Antonio in the evening for as low as $332. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the afternoon, with an average ticket price of $394. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

You are more likely to see cheaper flights to San Antonio from Oregon when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $383 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Oregon for as low as $324 on momondo.

Can stopping save me money on Oregon to San Antonio flights?

You could potentially save up to 61% on your flight if you consider stops on a Oregon to San Antonio flight.

Cheap Oregon to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to San Antonio

Direct flights	None

There are no direct flights from Oregon to San Antonio. There are no popular flight routes from Oregon to San Antonio.

Search flight deals

When did momondo last update prices for flights from Oregon to San Antonio Airport?
Prices for flights from Oregon to San Antonio Airport refresh daily.
How many operators does momondo search for flights from Oregon to San Antonio Airport?
There are 7 operators available for flights from Oregon to San Antonio Airport as of September 2025.
How old do you have to be to fly from Oregon to San Antonio Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Oregon to San Antonio Airport.
What documentation or ID do you need to fly to San Antonio Airport?
The travel and health documents you'll need for your trip to San Antonio Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Antonio Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Oregon to San Antonio

Compare and see reviews for airlines that fly from Oregon to San Antonio with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $118	Free Cancellation	Rating 5.8 3,162 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $144	Free Cancellation	Rating 6.3 8,042 reviews	Search Spirit Airlines flights
American Airlines	PriceFrom $245	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Alaska Airlines	PriceFrom $247	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
Delta	PriceFrom $276	Free Cancellation	Rating 7.9 7,973 reviews	Search Delta flights
United Airlines	PriceFrom $278	Free Cancellation	Rating 7.4 8,928 reviews	Search United Airlines flights
Southwest	PriceFrom $300	Free Cancellation	Rating 8.0 4,246 reviews	Search Southwest flights

New Braunfels

Kerrville

Boerne

Schertz

Pleasanton

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to San Antonio?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Oregon to San Antonio. momondo saves you time and could save you money on your trip.

Can I find flights from Oregon to San Antonio with flexible booking policies on momondo?

All flight searches from Oregon to San Antonio on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Oregon to San Antonio?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Oregon.

I’m not ready to book a flight from Oregon to San Antonio right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Oregon to San Antonio flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Sat 10/25

Sat 11/1

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing Texas

Popular cities in the United States

Flights to New Yorkfrom $50

Flights to Los Angelesfrom $49

Flights to Miamifrom $52

Flights to Chicagofrom $65

Flights to Orlandofrom $57

Flights to Las Vegasfrom $47

Flights to San Franciscofrom $59

Flights to Washington, D.C.from $60

Flights to Bostonfrom $68

Flights to Atlantafrom $51

Flights to Dallasfrom $60

Flights to Seattlefrom $86

Cheap flights from Oregon to San Antonio from $83

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Oregon to San Antonio departing on 11/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Oregon to San Antonio

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Frontier flights from Oregon to San Antonio

Our best Frontier deals on Oregon to San Antonio flight tickets

American Airlines flights from Oregon to San Antonio

Our best American Airlines deals on Oregon to San Antonio flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Oregon to San Antonio that are best for you.

See travel insights to San Antonio from

How to get the cheapest flight ticket from Oregon to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of August, then book flights to San Antonio from Oregon during September instead. Flights to San Antonio in September, while not as cheap as those in August, still average around $318.

What is the cheapest day to depart on your flight to San Antonio?

What is the cheapest time of day to depart on your flight to San Antonio?

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

Can stopping save me money on Oregon to San Antonio flights?

You could potentially save up to 61% on your flight if you consider stops on a Oregon to San Antonio flight.

What is the cheapest airline that flies from Oregon to San Antonio?

Frontier, American Airlines, and Alaska Airlines are the most popular carriers operating from Oregon to San Antonio

What airlines fly to San Antonio?

How long does it take to fly to San Antonio?

Cheap Oregon to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Oregon to San Antonio

Direct flights

When did momondo last update prices for flights from Oregon to San Antonio Airport?

How many operators does momondo search for flights from Oregon to San Antonio Airport?

How old do you have to be to fly from Oregon to San Antonio Airport?

What documentation or ID do you need to fly to San Antonio Airport?

Best airlines flying from Oregon to San Antonio

Compare and see reviews for airlines that fly from Oregon to San Antonio with momondo

Traveling to a place near San Antonio?

Why use momondo?

Why should I use momondo to find a flight deal from Oregon to San Antonio?

Can I find flights from Oregon to San Antonio with flexible booking policies on momondo?

How can momondo help me find flights from Oregon to San Antonio?

I’m not ready to book a flight from Oregon to San Antonio right now. Can momondo alert me if prices change?

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Texas