How long is the flight from Austin to Buffalo?

A quick flight from Austin to Buffalo can take about 6h 27m. JetBlue provides one of the quickest options available for as low as $264. The distance from Austin to Buffalo is about 1364 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines flying from Austin to Buffalo round-trip?

Frontier, at $170, was found to be the cheapest airline from Austin to Buffalo.Alternate airlines to your destination round-trip include American Airlines and Delta. Frontier is currently priced 58% below the average price you’ll pay for this route.

In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.

If weather is an important factor for your trip to Buffalo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What are the most popular airlines that fly from Austin to Buffalo?

American Airlines, Delta and Southwest are the most popular airlines when flying from Austin to Buffalo.

What is the cheapest time of day to fly from AUS to BUF?

When flying from Austin to Buffalo, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Most accurate provider : When it comes to deals on Austin-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Buffalo flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Austin-Buffalo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Austin to Buffalo that include hotel bookings?

Yes. In addition to deals on Austin to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Austin to Buffalo?

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

Can I find deals for business class flights from Austin to Buffalo?

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

$127+ Cheap Flights from Austin to Buffalo

Q: How much does it cost to fly round-trip from Austin to Buffalo?

Airfare is below average for this route at the moment. Austin to Buffalo flights typically cost between $342 and $542 in November. The cheapest round-trip price found within the last 3 days was $186 on Multiple Airlines (Nov 12-Nov 17).

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Find cheap flights from Austin to Buffalo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Austin Bergstrom to Buffalo are usually found in August or September, booked 15 days in advance, depart on a Tuesday or Saturday and return on a Saturday

Find flight deals from Austin to Buffalo

Cheapest flights from Austin to Buffalo
Explore the most affordable flight options available from Austin to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

Wed 11/122:21 pmAUS - BUF

2 stops22h 16mMultiple Airlines

Mon 11/179:53 pmBUF - AUS

1 stop16h 33mMultiple Airlines

Deal found 10/21

$186

Thu 12/1112:42 pmAUS - BUF

1 stop7h 48mJetBlue

Tue 12/166:05 amBUF - AUS

1 stop6h 52mJetBlue

Deal found 10/22

$253

Thu 12/117:48 amAUS - BUF

1 stop7h 12mAmerican Airlines

Tue 12/163:34 pmBUF - AUS

1 stop7h 28mAmerican Airlines

Deal found 10/21

$255

Wed 12/244:10 pmAUS - BUF

1 stop6h 27mDelta

Thu 1/16:10 amBUF - AUS

1 stop5h 54mDelta

Deal found 10/21

$264

Mon 12/88:30 amAUS - BUF

1 stop7h 40mDelta

Mon 12/156:25 pmBUF - AUS

1 stop7h 03mDelta

Deal found 10/22

$271

Thu 12/119:59 amAUS - BUF

2 stops23h 46mFrontier

Mon 12/1511:40 amBUF - AUS

1 stop6h 33mFrontier

Deal found 10/20

$274

Fri 12/56:08 pmAUS - BUF

2 stops19h 07mFrontier

Mon 12/811:40 amBUF - AUS

1 stop6h 33mFrontier

Deal found 10/22

$288

Wed 12/246:00 amAUS - BUF

1 stop13h 40mMultiple Airlines

Wed 12/319:57 amBUF - AUS

1 stop13h 00mMultiple Airlines

Deal found 10/21

$289

Fri 11/77:49 pmAUS - BUF

1 stop21h 28mMultiple Airlines

Sun 11/912:39 pmBUF - AUS

2 stops12h 53mMultiple Airlines

Deal found 10/20

$291

Wed 11/266:37 pmAUS - BUF

1 stop15h 08mMultiple Airlines

Mon 12/111:57 amBUF - AUS

2 stops36h 01mMultiple Airlines

Deal found 10/22

$299

Wed 10/297:20 amAUS - BUF

2 stops51h 24mMultiple Airlines

Mon 11/39:53 pmBUF - AUS

1 stop16h 33mMultiple Airlines

Deal found 10/20

$314

Best flights from Austin to Buffalo
Discover carefully curated flight deals from Austin to Buffalo that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 23, 2025.

Thu 12/1112:42 pmAUS - BUF

1 stop7h 48mJetBlue

Tue 12/166:05 amBUF - AUS

1 stop6h 52mJetBlue

Deal found 10/22

$253

Wed 12/244:10 pmAUS - BUF

1 stop6h 27mDelta

Thu 1/16:10 amBUF - AUS

1 stop5h 54mDelta

Deal found 10/21

$264

Thu 12/116:20 amAUS - BUF

2 stops7h 00mSouthwest

Mon 12/1512:35 pmBUF - AUS

2 stops7h 25mSouthwest

Deal found 10/20

$324

Thu 12/117:15 amAUS - BUF

1 stop6h 07mUnited Airlines

Tue 12/163:00 pmBUF - AUS

2 stops9h 23mUnited Airlines

Deal found 10/22

$361

Thu 12/1112:42 pmAUS - BUF

1 stop7h 48mJetBlue

Mon 12/156:45 amBUF - AUS

1 stop8h 40mJetBlue

Deal found 10/20

$253

Mon 12/88:30 amAUS - BUF

1 stop7h 40mDelta

Mon 12/156:25 pmBUF - AUS

1 stop7h 03mDelta

Deal found 10/22

$271

Sat 11/225:10 pmAUS - BUF

1 stop5h 10mSouthwest

Mon 11/2412:40 pmBUF - AUS

1 stop8h 15mSouthwest

Deal found 10/21

$361

Mon 12/85:30 amAUS - BUF

2 stops7h 52mUnited Airlines

Mon 12/153:00 pmBUF - AUS

1 stop6h 43mUnited Airlines

Deal found 10/22

$398

Wed 11/127:20 amAUS - BUF

1 stop6h 45mDelta

Sun 11/169:14 amBUF - AUS

1 stop6h 38mDelta

Deal found 10/21

$382

Wed 11/264:35 pmAUS - BUF

1 stop7h 45mSouthwest

Mon 12/18:40 pmBUF - AUS

1 stop5h 20mSouthwest

Deal found 10/22

$407

Thu 12/255:20 amAUS - BUF

2 stops16h 13mDelta

Thu 1/16:10 amBUF - AUS

1 stop5h 54mDelta

Deal found 10/21

$414

Last-minute flights from Austin to Buffalo
Discover last-minute flight deals from Austin to Buffalo. Data last updated October 23, 2025 and is based on user searches.

Mon 10/276:00 amAUS - BUF

1 stop9h 29mMultiple Airlines

Mon 11/39:53 pmBUF - AUS

1 stop16h 33mMultiple Airlines

Deal found 10/20

$342

Wed 10/297:20 amAUS - BUF

2 stops51h 24mMultiple Airlines

Mon 11/39:53 pmBUF - AUS

1 stop16h 33mMultiple Airlines

Deal found 10/20

$314

Tue 11/47:45 amAUS - BUF

2 stops51h 29mMultiple Airlines

Sat 11/87:12 pmBUF - AUS

1 stop15h 02mMultiple Airlines

Deal found 10/22

$317

Tue 11/47:45 amAUS - BUF

2 stops51h 29mMultiple Airlines

Fri 11/79:53 pmBUF - AUS

1 stop12h 21mMultiple Airlines

Deal found 10/21

$326

Fri 11/77:49 pmAUS - BUF

1 stop21h 28mMultiple Airlines

Sun 11/912:39 pmBUF - AUS

2 stops12h 53mMultiple Airlines

Deal found 10/20

$291

Fri 11/710:37 amAUS - BUF

2 stops22h 31mFrontier

Sat 11/87:12 pmBUF - AUS

1 stop19h 16mFrontier

Deal found 10/20

$319

Wed 11/122:21 pmAUS - BUF

2 stops22h 16mMultiple Airlines

Mon 11/179:53 pmBUF - AUS

1 stop16h 33mMultiple Airlines

Deal found 10/21

$186

Thu 11/133:40 pmAUS - BUF

1 stop7h 28mAmerican Airlines

Tue 11/1812:57 pmBUF - AUS

1 stop6h 04mAmerican Airlines

Deal found 10/22

$320

Tue 11/184:31 pmAUS - BUF

1 stop6h 05mAmerican Airlines

Tue 11/254:26 pmBUF - AUS

1 stop8h 23mAmerican Airlines

Deal found 10/21

$328

Wed 11/266:37 pmAUS - BUF

1 stop15h 08mMultiple Airlines

Mon 12/111:57 amBUF - AUS

2 stops36h 01mMultiple Airlines

Deal found 10/22

$299

Wed 11/266:37 pmAUS - BUF

1 stop15h 08mFrontier

Mon 12/110:21 amBUF - AUS

1 stop7h 07mFrontier

Deal found 10/22

$334

One-way flights from Austin to Buffalo
Search for one-way flight options from Austin to Buffalo. Find affordable one-way fares based on user searches. Data last updated October 23, 2025.

Thu 11/2012:11 pmAUS - BUF

1 stop8h 59mJetBlue

Deal found 10/22

$127

Fri 11/77:49 pmAUS - BUF

1 stop21h 28mMultiple Airlines

Deal found 10/20

$131

Thu 1/15:20 amAUS - BUF

1 stop5h 01mDelta

Deal found 10/21

$136

Tue 11/182:27 pmAUS - BUF

1 stop7h 30mDelta

Deal found 10/22

$149

Sat 11/2212:19 pmAUS - BUF

2 stops22h 06mMultiple Airlines

Deal found 10/21

$150

Mon 12/225:30 pmAUS - BUF

1 stop5h 29mAmerican Airlines

Deal found 10/21

$157

Sat 11/226:20 amAUS - BUF

1 stop11h 49mJetBlue

Deal found 10/21

$160

Sat 11/85:00 amAUS - BUF

3 stops29h 54mMultiple Airlines

Deal found 10/22

$163

Tue 12/238:00 amAUS - BUF

1 stop13h 33mAmerican Airlines

Deal found 10/22

$174

Tue 12/2311:33 amAUS - BUF

2 stops32h 07mFrontier

Deal found 10/22

$178

Cheap flight deals from Austin to Buffalo

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$186 (Kiwi.com)
One-way from	$127 (JetBlue)
Popular in	January
Cheapest in	August
Average price	$373

Provider with most accurate pricing for Austin Bergstrom-Buffalo flight deals.

Search Deals

Provider most trusted by Cheapflights users for Austin Bergstrom-Buffalo flights.

Search Deals

From Austin Bergstrom to Buffalo

Search Deals

One-way flight from Austin Bergstrom to Buffalo

Search Deals

Highest demand for flights based on searches. 18% potential increase in price ($92 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Thu 12/11

12:42 pm-9:30 pm

1 stop7h 48m

Buffalo

Tue 12/16

6:05 am-11:57 am

1 stop6h 52m

$253

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Thu 12/11

12:42 pm-9:30 pm

1 stop7h 48m

Buffalo

Mon 12/15

6:45 am-2:25 pm

1 stop8h 40m

$253

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 12/24

4:10 pm-11:37 pm

1 stop6h 27m

Buffalo

Thu 1/1

6:10 am-11:04 am

1 stop5h 54m

$264

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Mon 12/8

8:30 am-5:10 pm

1 stop7h 40m

Buffalo

Mon 12/15

6:25 pm-12:28 am

1 stop7h 03m

$271

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Thu 12/11

6:20 am-2:20 pm

2 stops7h 00m

Buffalo

Mon 12/15

12:35 pm-7:00 pm

2 stops7h 25m

$324

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Thu 12/11

7:15 am-2:22 pm

1 stop6h 07m

Buffalo

Tue 12/16

3:00 pm-11:23 pm

2 stops9h 23m

$361

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sat 11/22

5:10 pm-11:20 pm

1 stop5h 10m

Buffalo

Mon 11/24

12:40 pm-7:55 pm

1 stop8h 15m

$361

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 11/12

7:20 am-3:05 pm

1 stop6h 45m

Buffalo

Sun 11/16

9:14 am-2:52 pm

1 stop6h 38m

$382

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Mon 12/8

5:30 am-2:22 pm

2 stops7h 52m

Buffalo

Mon 12/15

3:00 pm-8:43 pm

1 stop6h 43m

$398

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 11/26

4:35 pm-1:20 am

1 stop7h 45m

Buffalo

Mon 12/1

8:40 pm-1:00 am

1 stop5h 20m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 21 results

Compare providers for flights from Austin to Buffalo

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Buffalo in October.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Austin-Buffalo flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Buffalo flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Buffalo flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Austin-Buffalo flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Buffalo flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Austin to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Austin with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Austin to Buffalo

How far ahead should I book a flight from Austin to Buffalo?

The best time to book flights from Austin to Buffalo is 15 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Austin to Buffalo?

Currently, May is the cheapest month in which you can book a flight from Austin to Buffalo (average of $142). Flying from Austin to Buffalo in December is currently the most expensive (average of $306). 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.

How much does it cost to fly round-trip from Austin to Buffalo?

Reviews of airlines servicing Buffalo

Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Austin to Buffalo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,236 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Southwest

8.0

Very good

4,236 reviews

Southwest

8.0

Very good

4,236 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Delta

7.9

Good

7,982 reviews

Southwest

8.0

Very good

4,236 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

United Airlines

7.4

Good

8,995 reviews

Southwest

8.0

Very good

4,236 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

American Airlines

7.2

Good

11,033 reviews

Southwest

8.0

Very good

4,236 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Frontier

5.8

Fair

3,128 reviews

Southwest

8.0

Very good

4,236 reviews

Reviews

1 / 20

8.0

Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

How long is the flight from Austin to Buffalo?
A quick flight from Austin to Buffalo can take about 6h 27m. JetBlue provides one of the quickest options available for as low as $264. The distance from Austin to Buffalo is about 1364 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines flying from Austin to Buffalo round-trip?
Frontier, at $170, was found to be the cheapest airline from Austin to Buffalo.Alternate airlines to your destination round-trip include American Airlines and Delta. Frontier is currently priced 58% below the average price you’ll pay for this route.
Can I find deals for flights from Austin to Buffalo that include hotel bookings?
Yes. In addition to deals on Austin to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Austin to Buffalo?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Buffalo.
Can I find deals for business class flights from Austin to Buffalo?
Yes. Cheapflights offers flight deals from Austin to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Austin to Buffalo?
Currently, May is the cheapest month in which you can book a flight from Austin to Buffalo (average of $142). Flying from Austin to Buffalo in December is currently the most expensive (average of $306). 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.

See more FAQs

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Top 5 airlines flying from Austin to Buffalo

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$170	Average$326	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$286	Average$338	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$286	Average$371	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$301	Average$431	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$305	Average$406	FlexibilityNo cancel fee	On-time69%

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$127+ Cheap flights from Austin to Buffalo (AUS - BUF)

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 11/20. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Austin to Buffalo with Cheapflights

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Cheapflights Tip: The best prices from Austin Bergstrom to Buffalo are usually found in August or September, booked 15 days in advance, depart on a Tuesday or Saturday and return on a Saturday

Find flight deals from Austin to Buffalo

Cheapest flights from Austin to BuffaloExplore the most affordable flight options available from Austin to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

Explore the most affordable flight options available from Austin to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

Cheap flight deals from Austin to Buffalo

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Austin to Buffalo that are best for you.

Compare providers for flights from Austin to Buffalo

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Buffalo in October.

Best time to book a flight from Austin to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Austin with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Austin to Buffalo

How far ahead should I book a flight from Austin to Buffalo?

What is the cheapest month to book a flight from Austin to Buffalo?

How much does it cost to fly round-trip from Austin to Buffalo?

Reviews of airlines servicing Buffalo

Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Austin to Buffalo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Austin to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Austin to Buffalo?

What are the cheapest airlines flying from Austin to Buffalo round-trip?

Can I find deals for flights from Austin to Buffalo that include hotel bookings?

How can I find direct flights from Austin to Buffalo?

Can I find deals for business class flights from Austin to Buffalo?

What is the cheapest month to book a flight from Austin to Buffalo?

Traveling to a place near Buffalo?

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Alternative routes for Austin to Buffalo

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Top 5 airlines flying from Austin to Buffalo

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Cheapest flights from Austin to Buffalo
Explore the most affordable flight options available from Austin to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.