- Must visit
The Alamo Exhibit at the Ralston Family Collections Center
Modern museum displaying artifacts and interpretation related to the Battle of the Alamo and Texas history, complementing the historic mission site.
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Journey information
Overview: Portland, OR to San Antonio, TX flight
USAUSA
Flights from Portland, OR to San Antonio, TX depart on average 54 times per day, taking around 5h 2m. Cheap flight tickets for this journey start at $182 (€147) but you can travel from only $133 (€107) by bus.
The earliest flight runs at 00:40, the last at 23:55. The fastest flight covers the 1718 miles (2766 km) distance in 5h 40m. June is the cheapest month to fly.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $133 (€107)
Distance 1718 miles (2766 km) |
Average flight duration 5h 2m |
Cheapest ticket price $182 (€147) |
Flights per day 54 |
Fastest flight 5h 40m |
First flight 12:40 AM |
Last flight 11:55 PM |
Cheapest Month Jun |
Cheapest Day Wed |
High Season Jan - Mar |
Low Season Apr - Jun |
Busiest Day Sun |
Least Busy Day Sun |
Best time to book 35 days |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Bus from $133 (€107)
The cheapest and fastest flights from Portland, OR to San Antonio, TX
Showing times and prices for Jun 06
Cheapest price
$267
Average price
$389
Fastest journey
6 h 18 m
Average duration
6 h 27 m
Flights per day
3
Distance
2766 km
Cheap tickets
The best way to find a cheap flight ticket from Portland, OR to San Antonio, TX is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Portland, OR to San Antonio, TX will cost around $389 if you buy it on the day, but the cheapest tickets can be found for only $267.
Fast flights
Of the 3 flights that leave Portland, OR for San Antonio, TX onSat, Jun 06, 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Sat, Jun 06 the direct flights cover the 2766 km distance in an average of 6 h 27 m but if you time it right, some flights will get you there in just 6 h 18 m .
On Sat, Jun 06 the longest flights will take 6 h 43 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
6:40 AM6h43Portland, OR1:23 PMSan Antonio, TX$2671One-way0 transfers
8:57 PM6h18Portland, OR3:15 AMSan Antonio, TX$4431One-way0 transfers- 3:30 PM6h21Portland, OR9:51 PMSan Antonio, TX$4561One-way0 transfers
- 8:57 PM6h18Portland, OR3:15 AMSan Antonio, TX$4431One-way0 transfers
- 3:30 PM6h21Portland, OR9:51 PMSan Antonio, TX$4561One-way0 transfers
- 6:40 AM6h43Portland, OR1:23 PMSan Antonio, TX$2671One-way0 transfers
Travel Information
Compare train, bus, and flight for Portland, OR to San Antonio, TX
Omio recommends booking the train as it is the most popular option from Portland, OR to San Antonio, TX among Omio's users. If you are prioritising price take the bus with prices starting from $133. For those with little time consider booking a flight which can get you there in 5h 2m. The ticket price range depends on the travel mode: a bus costs an average of $133, and a flight costs an average of $182.
Distance: 1718 miles (2766 km)
Compare flight with
| Flight | Most popular Train | Bus | Driving |
|---|---|---|---|
$421 Average price | $407 Average price | $349 Average price Cheapest | $423 Average price (fuel + tolls) |
8h 2m Average total duration Fastest 5h 2m Onboard + 3h 0m Additional time* | 60h 18m Average total duration 59h 48m Onboard + 30m Additional time* | 52h 38m Average total duration 52h 8m Onboard + 30m Additional time* | 31h 25m Average total duration (door-to-door) |
 Most popular airline |  Most popular train company |  Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
The cheapest way to travel from Portland, OR to San Antonio, TX is a bus with an average price of $349 (€281).
This is compared to other travel options from Portland, OR to San Antonio, TX:
A bus is $58 (€47) less than a train for this route with tickets for a train from Portland, OR to San Antonio, TX costing on average $407 (€328).
A bus is $71 (€57) less than a flight for this route with tickets for a flight from Portland, OR to San Antonio, TX costing on average $421 (€339).
The fastest way to travel from Portland, OR to San Antonio, TX is by flight with an average journey time of 5h 2m.
Other travel options to San Antonio, TX take longer:
Bus takes on average 52h 8m.
Train takes on average 59h 48m.
It's helpful to compare your options as there are 3 ways to travel between Portland, OR and San Antonio, TX including taking a train, bus, and flight.
We recommend using the train as it is the most popular way to get from Portland, OR to San Antonio, TX among Omio's users.
Live departures
Portland, OR to San Antonio, TX flight times
The table below shows live departures for Portland, OR to San Antonio, TX flights for tomorrow, Sunday, May 31. You can also manually refresh the results below to see updated flight journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
| 6:40 AM Portland, OR | 6h43 | 1:23 PM San Antonio, TX | 0 transfersDirect | |
| 3:30 PM Portland, OR | 6h21 | 9:51 PM San Antonio, TX | 0 transfersDirect | |
| 8:57 PM Portland, OR | 6h18 | 3:15 AM San Antonio, TX | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Portland, OR to San Antonio, TX by train, bus, or flight
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
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Why should you book Portland, OR to San Antonio, TX flights with Omio?
Spirit Airlines as well as Alaska Airlines offer flights services from Portland, OR to San Antonio, TX.
Omio is an official ticket reseller for all your travel options from Portland, OR to San Antonio, TX.
Why book with Omio vs Spirit Airlines?
- Compare with other providers: On Omio, you can not only buy tickets for Spirit Airlines, but also compare tickets for the likes of Alaska Airlines to find the best option for your trip from Portland, OR to San Antonio, TX.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare Spirit Airlines with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from Portland, OR to San Antonio, TX.
Why book with Omio over Edreams, Kayak or Skyscanner?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Alaska Airlines to find the best option for your trip from Portland, OR to San Antonio, TX.
- Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from Portland, OR to San Antonio, TX.
Airlines: Spirit Airlines, Alaska Airlines from Portland, OR to San Antonio, TXFind the best flights between Portland, OR to San Antonio, TX with Omio's travel partners Spirit Airlines, Alaska Airlines from $133 (€107). We can find you the best deals, schedules and tickets when comparing and booking the best trip.
Alaska Airlines
About
Alaska Airlines, headquartered in SeaTac, Washington, is a major U.S. airline and the fifth-largest in North America by scheduled passengers carried as of 2024. Along with its regional partners, Horizon Air and SkyWest Airlines, Alaska Airlines operates a route network primarily connecting cities along the West Coast of the United States, including Alaska and Hawaii, to over 100 destinations in the contiguous U.S., the Bahamas, Belize, Canada, Costa Rica, Guatemala, and Mexico. The airline is a member of the Oneworld alliance, offering passengers access to a broad global network. Alaska Airlines is known for its customer service and loyalty program, Mileage Plan, and offers First Class, Premium Class, and Main Cabin seating options. The airline's primary hub is Seattle-Tacoma International Airport. In 2024, its parent company, Alaska Air Group, acquired Hawaiian Airlines.
Luggage & cancellation policy
Alaska Airlines frequency
13 a day
Luggage included
1 carry-on bag (22 x 14 x 9) and 1 personal item included
Additional luggage
Checked bags fees start at $30 for first bag, $40 for second bag
Cancellation Policy
Saver fares are non-refundable. Main and First Class fares are refundable with fee, depending on fare type and elite status
Pregnant on board
Passengers can fly up to 36 weeks pregnant. After 28 weeks, medical certificate required
Unaccompagned minor
Unaccompanied minor service available for children ages 5-17. Service fee is $50 per direction on nonstop flights
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Alaska Airlines provides wheelchair assistance and special services for passengers with disabilities, including meet-and-assist services and accessible seating
Pets
Pets allowed in cabin and cargo hold. Service animals welcome. Fees apply for pets in cabin ($100)
Entertaiment on board
Spirit Airlines
About
Spirit Airlines is an American ultra-low-cost carrier, headquartered in Dania Beach, Florida, operating scheduled flights throughout the United States, the Caribbean, and Latin America. Known for its distinctive bright yellow planes, Spirit's business model traditionally focuses on offering low base fares by unbundling services, allowing passengers to pay only for the amenities they choose, such as baggage and seat selection. As of August 2024, Spirit is evolving its offerings, introducing new fare tiers like "Go Big," "Go Comfy," "Go Savvy," and "Go," which include various bundled perks such as wider seats, extra legroom, priority boarding, and in-flight refreshments. Spirit was the seventh largest passenger carrier in North America as of 2023.
Luggage & cancellation policy
Average Duration
6h 13m
Cheapest Price
$145 (€117)
Spirit Airlines frequency
1 a day
Luggage included
Personal item (18 x 14 x 8 inches) included
Additional luggage
Checked bags: First bag $79-89, Second bag $89-99, Additional bags $105-110
Cancellation Policy
Cancellation within 24 hours of booking is free, after that fees apply based on fare type and timing
Pregnant on board
Up to 7 days before departure with medical certificate. After 28 weeks, medical certificate required
Unaccompagned minor
Ages 5-14 can travel as unaccompanied minors for $100 fee per direction. Service not available on international flights or connecting flights
Amenities on board the airplane
Wifi
Accessibility
Spirit Airlines offers assistance for passengers with disabilities, including wheelchair services and priority boarding. Passengers are encouraged to request assistance at least 48 hours in advance to ensure availability.
Complete guide to San Antonio
Things to do in San Antonio
Discover the best of San Antonio — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect San Antonio trip today.
- Must visit
San Antonio Museum of Art
Major art museum with strong collections of ancient Mediterranean, Asian, Latin American, and contemporary art in a restored brewery complex.
- Recommended
McNay Art Museum
Renowned museum in a Spanish Colonial Revival mansion, known for modern and contemporary art, sculpture, and beautiful grounds.
- Must visit
San Antonio River Walk
The city’s signature pedestrian area lined with bridges, landscaping, public art, and river-level walkways through downtown.
- Recommended
Historic Market Square
Large Mexican market district with plazas, shops, and cultural atmosphere, one of the most recognizable public areas in the city.
- Recommended
La Villita Historic Arts Village
Historic riverside district of galleries, courtyards, and preserved buildings, popular for strolling and photos near downtown.
- Gluten-free
Puffy Tacos
San Antonio’s signature taco: a fried masa shell that puffs up, then is filled with meats, lettuce, cheese, and salsa. It is a local Tex-Mex classic strongly associated with the city.
- Gluten-free
Barbacoa
Slow-cooked beef, traditionally eaten on weekends and often served in tacos with salsa. It is deeply rooted in South Texas and San Antonio breakfast culture.
Breakfast Tacos
A daily staple in San Antonio, usually built on flour or corn tortillas with fillings like egg, potato, bean, bacon, or chorizo. They reflect the city’s strong Tex-Mex identity.
Bliss
Acclaimed contemporary American restaurant with fine-dining service and seasonal menus. A strong option for a higher-end meal in San Antonio with a consistently strong reputation.
2M Smokehouse
Widely praised barbecue destination known for brisket, house-made sausages, and Texan smokehouse flavors with Mexican influences. Casual, popular, and highly regarded.
La Fonda On Main
Long-running upscale Tex-Mex restaurant with a refined setting and strong local reputation. Known for polished regional dishes, margaritas, and patio dining.
United States Dollar
Generally moderate for U.S. city travel. Tex-Mex, parking, and attractions are fairly priced; hotels rise during major events.
Average meal costs
- Budget
- USD 10-15 for tacos, fast food, or food trucks.
- Mid-range
- USD 20-35 per person at a casual sit-down restaurant.
- Fine dining
- USD 60+ per person at upscale restaurants.
- Coffee
- USD 3-6 for drip coffee or a latte.
Tipping culture
Tip 18-20% in restaurants; 20%+ for great service. Tip USD 1-2 per drink at bars, round up taxis, and tip hotel staff USD 2-5 where helpful.
FAQs: Portland, OR to San Antonio, TX Flight
Find answers to the most common questions about traveling from Portland, OR to San Antonio, TX by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at San Antonio, TX, this guide helps you travel smarter and with confidence.
Cheap plane tickets from Portland, OR to San Antonio, TX can start from as little as $182 (€147) when you book in advance. The average flight ticket price for Portland, OR to San Antonio, TX is $421 (€339) ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Portland, OR to San Antonio, TX is 5h 40m to travel the 1718 miles (2766 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Portland, OR to San Antonio, TX leaves at 12:40 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Portland, OR to San Antonio, TX leaves at 11:55 PM.
There are 54 flights a day from Portland, OR to San Antonio, TX which require at least one change with Spirit Airlines, Alaska Airlines. Schedules can vary on holidays or weekends with fewer flights.
When taking a flight from Portland, OR to San Antonio, TX, you can count on Spirit Airlines, Alaska Airlines for the best way to get you to San Antonio, TX. You can also check all possible airlines who offer a service between Portland, OR and San Antonio, TX and compare the amenities they offer before buying a plane ticket.
Flights from Portland, OR to San Antonio, TX generally leave from Portland International Airport and arrive in San Antonio International Airport.Portland International Airport is 4 miles (8 km) away from Portland, OR city centre and San Antonio International Airport is 6 miles (11 km) from San Antonio, TX city centre.
The cheapest month for a flight from Portland, OR to San Antonio, TX is June.
It's helpful to compare your options as there are 3 ways to travel between Portland, OR and San Antonio, TX including taking a train, bus, and flight.
Since neither Portland, OR nor San Antonio, TX are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is a time difference of 2 h between Portland, OR and San Antonio, TX all year round.
The best events to attend in San Antonio, TX include:
- Fiesta San Antonio, a vibrant celebration featuring parades, live music, and cultural events honoring the city's diverse heritage
- San Antonio Stock Show & Rodeo, a thrilling event showcasing rodeo competitions, livestock shows, and live entertainment
- Diwali Festival of Lights, a colorful celebration of Indian culture with food, music, and traditional performances.
Some of the most interesting sights to explore in San Antonio, TX are:
- The Alamo, a historic Spanish mission and site of the famous 1836 battle for Texan independence
- River Walk, a scenic network of walkways along the San Antonio River lined with shops and restaurants
- San Antonio Missions National Historical Park, a UNESCO World Heritage site preserving four Spanish frontier missions
- San Antonio Museum of Art, housing an extensive collection of art from around the world
- Tower of the Americas, offering panoramic views of the city from its observation deck and revolving restaurant.
The best things to do in San Antonio, TX include:
- Explore the vibrant Pearl District, known for its trendy shops, restaurants, and farmers market
- take a boat tour along the San Antonio River for a unique perspective of the city
- visit the historic Market Square, a lively Mexican market with shops, food, and entertainment
- enjoy a day at Six Flags Fiesta Texas, an amusement park with thrilling rides and shows
- experience the San Antonio Zoo, home to a wide variety of animals and interactive exhibits.
The best holidays to experience in San Antonio, TX include:
- Fiesta San Antonio, vibrant cultural celebrations with parades, music, and food
- Memorial Day, warm weather perfect for outdoor activities and events
- Independence Day, spectacular fireworks and festive atmosphere throughout the city.
The best season to visit San Antonio, TX is Spring or Fall. The best weather to explore San Antonio, TX is during March-April or October-November.
We recommend using the train as it is the most popular way to get from Portland, OR to San Antonio, TX among Omio's users.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In San Antonio, TX, travelers should be cautious of pickpocketing and petty theft, especially in crowded areas like the River Walk and Alamo Plaza. Common scams include overcharging by unofficial taxi services and street vendors. It's advisable to use authorized transportation options and stay alert when approached by strangers offering unsolicited help or tours. Staying in well-lit, busy areas and securing personal belongings can help ensure a safe visit.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.
popular airports
Popular airports from Portland, OR to San Antonio, TX
Portland
San Antonio
The major airport for departures in Portland is Portland International Airport. Find all the information you need to know about services, amenities and connections at Portland International Airport for your trip from Portland to San Antonio.
Amenities at airport
Wifi
Shopping
Parking
Dining
ATM
Taxis
Accessibility
WC
Hotel
Shower
Lounge
Lost and Found Office
Car Rentalinformation
Distance to city center
8 km
Car connection
I-205, Exit 24AWifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops in concourses, including Powell's Books and Made in Oregon.
Parking
- Parking available at all terminals, approximately 4.7€ ($5) per hour.
Dining
- Restaurants in concourses, including Burgerville and Mo's Seafood
Taxis
- Available outside the terminal.
Accessibility
- Ramps, assistance
WC
- Available throughout the airport.
Hotel
- Hotels nearby, including Sheraton Portland Airport Hotel.
Shower
- Showers available at the PDX Conference Center, fee applies.
Lounge
- Lounges available, including Alaska Lounge and Delta Sky Club.
Lost and Found Office
- Lost and Found located on the mezzanine level of the terminal.
Car Rental
- Car rental services available on the first floor of the parking garage
Public transit options for Portland International Airport
- MAX Red Line, Portland Intertiol Airport station, 40 minutes
The major airport for arrivals in San Antonio is San Antonio International Airport. Find all the information you need to know about services, amenities and connections at San Antonio International Airport for your journey to San Antonio from Portland.
Amenities at airport
WifiShoppingParkingDiningATMTaxisAccessibilityWCHotelLoungeLost and Found OfficeCar Rentalinformation
Distance to city center
11 kmCar connection
US-281, exit at Airport BlvdWifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops are located in both terminals, including Duty-Free and local souvenir shops.
Parking
- Parking available on-site, approximately 2.4€ (CAD 3.50) per hour.
Dining
- Restaurants are located in both terminals, including Tex-Mex and American cuisine. Top options include La Gloria and Rosario's.
Taxis
- Available outside the terminal.
Accessibility
- Ramps, assistance
WC
- Available throughout the airport in both terminals.
Hotel
- Hotels within walking distance, including the Hilton San Antonio Airport.
Lounge
- Lounges available, including the United Club in terminal B.
Lost and Found Office
- Lost and Found located in terminal A, near the baggage claim area.
Car Rental
- Car rental services are available on-site from major providers like Hertz and Avis.
Public transit options for San Antonio International Airport
- VIA Metropolitan Transit bus line 5, stop at San Antonio Intertiol Airport, 8 miles
Most popular flights from Portland, OR
More options for your journey from Portland, OR to San Antonio, TX
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Most popular flights to and from San Antonio, TX and Portland, OR
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