$422 Cheap Flights from Killeen (GRK) to Mobile (MOB)

View $422 flight on Fri, Feb 27, 2026Opens in a new window

Popular airlines from Killeen, TX (GRK-Killeen-Fort Hood Regional) to Mobile Regional Airport (MOB)

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Cheap Flights from Killeen to Mobile (GRK-MOB)

Prices were available within the past 7 days and start at $422 for one-way flights and $474 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Jan 17 - Sun, Jan 18
GRK
Killeen
MOB
Mobile
$474 Roundtrip, found 4 days ago
$474
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Jan 17 from Killeen to Mobile, returning Sun, Jan 18, priced at $474 found 4 days ago
American Airlines
Sat, Jan 17 - Tue, Jan 20
GRK
Killeen
MOB
Mobile
$509 Roundtrip, found 4 days ago
$509
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Jan 17 from Killeen to Mobile, returning Tue, Jan 20, priced at $509 found 4 days ago
American Airlines
Tue, Jan 13 - Sun, Jan 25
GRK
Killeen
MOB
Mobile
$519 Roundtrip, found 3 days ago
$519
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Jan 13 from Killeen to Mobile, returning Sun, Jan 25, priced at $519 found 3 days ago
American Airlines
Tue, Jan 13 - Sat, Jan 31
GRK
Killeen
MOB
Mobile
$524 Roundtrip, found 3 days ago
$524
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Jan 13 from Killeen to Mobile, returning Sat, Jan 31, priced at $524 found 3 days ago
American Airlines
Sat, Jan 10 - Sat, Jan 17
GRK
Killeen
MOB
Mobile
$539 Roundtrip, found 6 hours ago
$539
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Jan 10 from Killeen to Mobile, returning Sat, Jan 17, priced at $539 found 6 hours ago
American Airlines
Sat, Jan 10 - Wed, Jan 21
GRK
Killeen
MOB
Mobile
$544 Roundtrip, found 6 hours ago
$544
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Jan 10 from Killeen to Mobile, returning Wed, Jan 21, priced at $544 found 6 hours ago
American Airlines
Sat, Jan 10 - Tue, Jan 13
GRK
Killeen
MOB
Mobile
$554 Roundtrip, found 3 days ago
$554
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jan 10 from Killeen to Mobile, returning Tue, Jan 13, priced at $554 found 3 days ago
American Airlines
Thu, Jan 15 - Sun, Jan 25
GRK
Killeen
MOB
Mobile
$556 Roundtrip, found 3 days ago
$556
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Jan 15 from Killeen to Mobile, returning Sun, Jan 25, priced at $556 found 3 days ago
American Airlines
Thu, Jan 15 - Sat, Jan 31
GRK
Killeen
MOB
Mobile
$561 Roundtrip, found 3 days ago
$561
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Jan 15 from Killeen to Mobile, returning Sat, Jan 31, priced at $561 found 3 days ago
American Airlines
Sat, Jan 10 - Sun, Jan 18
GRK
Killeen
MOB
Mobile
$576 Roundtrip, found 6 hours ago
$576
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Jan 10 from Killeen to Mobile, returning Sun, Jan 18, priced at $576 found 6 hours ago
American Airlines
Sat, Jan 10 - Thu, Jan 15
GRK
Killeen
MOB
Mobile
$581 Roundtrip, found 6 hours ago
$581
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Jan 10 from Killeen to Mobile, returning Thu, Jan 15, priced at $581 found 6 hours ago
American Airlines
Sat, Jan 10 - Sat, Jan 31
GRK
Killeen
MOB
Mobile
$587 Roundtrip, found 3 days ago
$587
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jan 10 from Killeen to Mobile, returning Sat, Jan 31, priced at $587 found 3 days ago
American Airlines
Mon, Jan 12 - Sat, Jan 17
GRK
Killeen
MOB
Mobile
$587 Roundtrip, found 1 day ago
$587
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Jan 12 from Killeen to Mobile, returning Sat, Jan 17, priced at $587 found 1 day ago
American Airlines
Sat, Jan 10 - Mon, Jan 12
GRK
Killeen
MOB
Mobile
$591 Roundtrip, found 3 days ago
$591
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jan 10 from Killeen to Mobile, returning Mon, Jan 12, priced at $591 found 3 days ago
American Airlines
Tue, Jan 13 - Sun, Feb 1
GRK
Killeen
MOB
Mobile
$592 Roundtrip, found 3 days ago
$592
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Jan 13 from Killeen to Mobile, returning Sun, Feb 1, priced at $592 found 3 days ago
American Airlines
Sat, Jan 10 - Tue, Jan 20
GRK
Killeen
MOB
Mobile
$601 Roundtrip, found 3 days ago
$601
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Jan 10 from Killeen to Mobile, returning Tue, Jan 20, priced at $601 found 3 days ago

Frequently asked questions

How much does a flight from Killeen-Fort Hood Regional Airport (GRK) to Mobile Regional Airport (MOB) cost?
Get a cheap one-way flight from $422 or cheap return flight from $474 from Killeen-Fort Hood Regional Airport (GRK) to Mobile Regional Airport (MOB) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Killeen-Fort Hood Regional Airport (GRK) to Mobile Regional Airport (MOB)?
The cheapest month to fly from GRK to MOB is January, when demand is low. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Killeen-Fort Hood Regional Airport (GRK) to Mobile Regional Airport (MOB)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from GRK to MOB. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Killeen-Fort Hood Regional Airport (GRK) to Mobile Regional Airport (MOB)?
You'll need to catch a flight with a layover if you're traveling from Killeen-Fort Hood Regional Airport (GRK) to Mobile Regional Airport (MOB). Direct flights don't operate daily on this route. However, just filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from GRK to MOB?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* But this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Killeen-Fort Hood Regional Airport (GRK) to Mobile Regional Airport (MOB)?
Opt for a flight from Killeen-Fort Hood Regional Airport (GRK) to Mobile Regional Airport (MOB) that takes off before 3 PM to reduce the likelihood of delays. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Killeen-Fort Hood Regional Airport (GRK) to Mobile Regional Airport (MOB) last-minute?
Last-minute bookings from GRK to MOB are typically more expensive. To lock in the cheapest rates, start searching for flights as soon as possible. That said, if you can play around with your travel dates, you may land a cheap fare right before your journey.
Is it cheaper to book a GRK to MOB flight and hotel package?
Compared with arranging flights and hotels separately, booking a GRK to MOB flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place takes the hassle out of travel planning. Just secure your flights and choose from our wide range of stays, then tailor your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Killeen-Fort Hood Regional Airport (GRK) to Mobile Regional Airport (MOB)?
Generally, it's possible to cancel or reschedule your GRK to MOB flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Killeen-Fort Hood Regional
Destination airport
Mobile Regional
Airlines serving
American Airlines
Roundtrip price
$474
Distance
568 mi

Book with confidence

Killeen to Mobile Flights

The cheapest times to fly from Killeen to Mobile

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Killeen to Mobile are during the month of January. You can find some of the cheapest flights from Killeen to Mobile with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Killeen to Mobile

Sunday is one of the best days to book for cheap flights from Killeen to Mobile: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Killeen to Mobile

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Killeen to Mobile in 2026. You can also book with separate airlines for your outbound and return journeys, from $422 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Killeen to Mobile flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Killeen to Mobile airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Killeen to Mobile Flights

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*Available to One Key members.