What is the cheapest airline to fly from Philadelphia to Stillwater round-trip?

Our cheapest airline available from Philadelphia to Stillwater is American Airlines. Our recent data shows that you can find tickets from as low as $336 on this airline.

What is the cheapest day to fly from Philadelphia to Stillwater?

Travelers seeking maximum savings on their Philadelphia to Stillwater flight should consider departing on Thursday mornings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Stillwater ranges from 1.2 - 5.0 inches per month. May is typically the wettest month, when rainfall can reach 5.0 in. January is typically the driest time to visit Stillwater when rainfall is around 1.2 in.

If weather is an important factor for your trip to Stillwater, 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 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from PHL to SWO?

One of the essential ways to save on airfare from Philadelphia to Stillwater is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 10% on airfare.

Can I find deals for flights from Philadelphia to Stillwater that include hotel bookings?

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

How can I find direct flights from Philadelphia to Stillwater?

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

Can I find deals for business class flights from Philadelphia to Stillwater?

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

$411+ Flights from Philadelphia to Stillwater

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Cheapest flights from Philadelphia to Stillwater
Explore the most affordable flight options available from Philadelphia to Stillwater. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Wed 11/121:00 pmPHL - SWO

1 stop6h 25mAmerican Airlines

Sun 11/162:37 pmSWO - PHL

1 stop5h 58mAmerican Airlines

Deal found 9/14

$420

One-way flights from Philadelphia to Stillwater
Search for one-way flight options from Philadelphia to Stillwater. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Mon 9/223:35 pmPHL - SWO

1 stop8h 02mAmerican Airlines

Deal found 9/16

$411

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaStillwater

PHL - SWO

PHLSWO

Philadelphia

Mon 9/22

3:35 pm-10:37 pm

1 stop8h 02m

$411

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Best time to book a flight from Philadelphia to Stillwater

Have a flexible travel schedule? Discover the best time to fly to Stillwater from Philadelphia 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.

Reviews of airlines servicing Stillwater

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

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

What is the cheapest airline to fly from Philadelphia to Stillwater round-trip?
Our cheapest airline available from Philadelphia to Stillwater is American Airlines. Our recent data shows that you can find tickets from as low as $336 on this airline.
Can I find deals for flights from Philadelphia to Stillwater that include hotel bookings?
Yes. In addition to deals on Philadelphia to Stillwater flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Philadelphia to Stillwater?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Stillwater.
Can I find deals for business class flights from Philadelphia to Stillwater?
Yes. Cheapflights offers flight deals from Philadelphia to Stillwater by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Top airline flying from Philadelphia to Stillwater

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$336	Average$430	FlexibilityNo cancel fee	On-time71%

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$411+ Cheap flights from Philadelphia to Stillwater (PHL - SWO)

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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Philadelphia to Stillwater with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Philadelphia to Stillwater

Cheapest flights from Philadelphia to StillwaterExplore the most affordable flight options available from Philadelphia to Stillwater. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Explore the most affordable flight options available from Philadelphia to Stillwater. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Philadelphia to Stillwater

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

Reviews of airlines servicing Stillwater

Get a feel of what it's like to fly with American Airlines from Philadelphia to Stillwater 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 Philadelphia to Stillwater. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Philadelphia to Stillwater round-trip?

Can I find deals for flights from Philadelphia to Stillwater that include hotel bookings?

How can I find direct flights from Philadelphia to Stillwater?

Can I find deals for business class flights from Philadelphia to Stillwater?

Traveling to a place near Stillwater?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Philadelphia to Stillwater

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Philadelphia to Stillwater

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Travel Smart

Cheapest flights from Philadelphia to Stillwater
Explore the most affordable flight options available from Philadelphia to Stillwater. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.