HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Flagstaff

$346+ Cheap flights from Louisville to Flagstaff (SDF - FLG)

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — FLG
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Flagstaff 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.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Louisville to Flagstaff

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Flagstaff (FLG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$366
(American Airlines)

One-way from

$346
(American Airlines)

Popular in

December

Cheapest in

August

Average price

$533
From Louisville Intl to Flagstaff Pulliam
Search Deals
One-way flight from Louisville Intl to Flagstaff Pulliam
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Louisville to Flagstaff

Cheapest flights from Louisville to Flagstaff
Explore the most affordable flight options available from Louisville to Flagstaff. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:44 amSDF - FLG
1 stop7h 16mAmerican Airlines
Tue 12/301:10 pmFLG - SDF
2 stops8h 21mAmerican Airlines
Deal found 9/9$366
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/25:25 amSDF - FLG
2 stops11h 09mAmerican Airlines
Thu 11/61:00 pmFLG - SDF
1 stop7h 00mAmerican Airlines
Deal found 9/10$426
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/231:16 pmSDF - FLG
2 stops10h 02mAmerican Airlines
Fri 9/268:00 amFLG - SDF
2 stops12h 15mAmerican Airlines
Deal found 9/9$511
This American Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/242:24 pmSDF - FLG
2 stops8h 54mAmerican Airlines
Sat 9/2710:38 amFLG - SDF
2 stops7h 55mAmerican Airlines
Deal found 9/9$531
This American Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/159:44 amSDF - FLG
2 stops11h 13mAmerican Airlines
Mon 10/2011:20 amFLG - SDF
1 stop6h 03mAmerican Airlines
Deal found 9/10$546

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Flagstaff that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Louisville to Flagstaff that are best for you.

Fly from

Louisville

Fly to

Flagstaff

Route

Depart

Return

Price

LouisvilleFlagstaff

SDF - FLG

SDFFLG

Louisville Intl

Mon 12/22

6:44 am-12:00 pm

1 stop7h 16m

Flagstaff Pulliam

Tue 12/30

1:10 pm-11:31 pm

2 stops8h 21m

$366

LouisvilleFlagstaff

SDF - FLG

SDFFLG

Louisville Intl

Tue 3/10

5:55 am-10:49 am

1 stop7h 54m

Flagstaff Pulliam

Wed 3/11

1:16 pm-11:47 pm

1 stop7h 31m

$436

LouisvilleFlagstaff

SDF - FLG

SDFFLG

Louisville Intl

Tue 9/23

1:16 pm-8:18 pm

2 stops10h 02m

Flagstaff Pulliam

Fri 9/26

8:00 am-11:15 pm

2 stops12h 15m

$511

LouisvilleFlagstaff

SDF - FLG

SDFFLG

Louisville Intl

Thu 9/18

6:22 pm-10:21 pm

2 stops6h 59m

$346

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Best time to book a flight from Louisville to Flagstaff

Have a flexible travel schedule? Discover the best time to fly to Flagstaff from Louisville 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 Louisville to Flagstaff

What is the cheapest month to book a flight from Louisville to Flagstaff?

Currently, August is the cheapest month in which you can book a flight from Louisville to Flagstaff (average of $496). Flying from Louisville to Flagstaff in March is currently the most expensive (average of $655). 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.

Reviews of airlines servicing Flagstaff

Get insights into the airlines that provide service to Flagstaff. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Flagstaff. Reviews last updated September 11, 2025.
Peruse reviews from past customers who have flown with American Airlines from Louisville to Flagstaff to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Food

6.4

Boarding

7.5

Overall

7.2

Entertainment

6.9

Crew

8.0

Comfort

7.2

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

Food

6.4

Boarding

7.5

Overall

7.2

Entertainment

6.9

Crew

8.0

Comfort

7.2

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

Find useful and relevant information for your journey from Louisville to Flagstaff. 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 Louisville to Flagstaff?

    A quick flight from Louisville to Flagstaff can take about 7h 16m. American Airlines provides one of the quickest options available for as low as $366. There are 1447 mi between Louisville and Flagstaff.

  • What is the cheapest airline to fly from Louisville to Flagstaff round-trip?

    According to our current data, American Airlines ($425), offers the cheapest pricing from Louisville to Flagstaff. American Airlines is currently priced 39% below the average price you’ll pay for this route.

  • Can I find deals for flights from Louisville to Flagstaff that include hotel bookings?

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

  • How can I find direct flights from Louisville to Flagstaff?

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

  • Can I find deals for business class flights from Louisville to Flagstaff?

    Yes. Cheapflights offers flight deals from Louisville to Flagstaff 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 Louisville to Flagstaff?

    Currently, August is the cheapest month in which you can book a flight from Louisville to Flagstaff (average of $496). Flying from Louisville to Flagstaff in March is currently the most expensive (average of $655). 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

Traveling to a place near Flagstaff?

Book flights to Flagstaff if you plan to visit one of these locations
Williams
Winslow

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Louisville to Flagstaff

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to Las Vegas flights
Nashville to Las Vegas flights
Cincinnati to Sky Harbor Intl flights
Nashville to Sky Harbor Intl flights
Louisville to Las Vegas flights
Knoxville to Las Vegas flights
Louisville to Sky Harbor Intl flights
Lexington to Sky Harbor Intl flights
Blountville to Las Vegas flights
Lexington to Las Vegas flights
Cincinnati to Tucson flights
Evansville to Las Vegas flights
Knoxville to Sky Harbor Intl flights
Cincinnati to Phoenix-Mesa Gateway flights
Nashville to Tucson flights
Blountville to Sky Harbor Intl flights
Knoxville to Tucson flights
Nashville to Flagstaff flights
Lexington to Tucson flights
Evansville to Sky Harbor Intl flights
Huntington to Las Vegas flights
Owensboro to Las Vegas flights
Blountville to Tucson flights
Louisville to Tucson flights
Cincinnati to Flagstaff flights
Paducah to Las Vegas flights
Knoxville to Flagstaff flights
Lexington to Flagstaff flights
Huntington to Tucson flights
Evansville to Flagstaff flights
Owensboro to Sky Harbor Intl flights

Top airline flying from Louisville to Flagstaff

Discover the top airline that operate flights from Louisville to Flagstaff. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$425Average$645FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.