$401 Cheap Flights from Mobile (MOB) to Killeen (GRK)

View $401 flight on Sat, Jun 20, 2026Opens in a new window

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

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Cheap Flights from Mobile to Killeen (MOB-GRK)

Prices were available within the past 7 days and start at $401 for one-way flights and $467 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, May 26 - Sat, May 30
MOB
Mobile
GRK
Killeen
$467 Roundtrip, found 20 hours ago
$467
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Tue, May 26 from Mobile to Killeen, returning Sat, May 30, priced at $467 found 20 hours ago
American Airlines
Wed, May 27 - Wed, Jun 3
MOB
Mobile
GRK
Killeen
$523 Roundtrip, found 20 hours ago
$523
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Wed, May 27 from Mobile to Killeen, returning Wed, Jun 3, priced at $523 found 20 hours ago
American Airlines
Sat, May 30 - Wed, Jun 3
MOB
Mobile
GRK
Killeen
$538 Roundtrip, found 20 hours ago
$538
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sat, May 30 from Mobile to Killeen, returning Wed, Jun 3, priced at $538 found 20 hours ago
American Airlines
Wed, May 27 - Sat, Jun 6
MOB
Mobile
GRK
Killeen
$544 Roundtrip, found 20 hours ago
$544
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Wed, May 27 from Mobile to Killeen, returning Sat, Jun 6, priced at $544 found 20 hours ago
American Airlines
Sat, May 30 - Sat, Jun 6
MOB
Mobile
GRK
Killeen
$559 Roundtrip, found 20 hours ago
$559
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sat, May 30 from Mobile to Killeen, returning Sat, Jun 6, priced at $559 found 20 hours ago
American Airlines
Thu, May 28 - Wed, Jun 3
MOB
Mobile
GRK
Killeen
$571 Roundtrip, found 20 hours ago
$571
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Thu, May 28 from Mobile to Killeen, returning Wed, Jun 3, priced at $571 found 20 hours ago
American Airlines
Wed, May 27 - Fri, Jun 5
MOB
Mobile
GRK
Killeen
$575 Roundtrip, found 20 hours ago
$575
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Wed, May 27 from Mobile to Killeen, returning Fri, Jun 5, priced at $575 found 20 hours ago
American Airlines
Sat, May 30 - Fri, Jun 5
MOB
Mobile
GRK
Killeen
$590 Roundtrip, found 20 hours ago
$590
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Sat, May 30 from Mobile to Killeen, returning Fri, Jun 5, priced at $590 found 20 hours ago
American Airlines
Thu, May 28 - Sat, Jun 6
MOB
Mobile
GRK
Killeen
$592 Roundtrip, found 20 hours ago
$592
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Thu, May 28 from Mobile to Killeen, returning Sat, Jun 6, priced at $592 found 20 hours ago
American Airlines
Wed, May 27 - Sun, Jun 7
MOB
Mobile
GRK
Killeen
$595 Roundtrip, found 20 hours ago
$595
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Wed, May 27 from Mobile to Killeen, returning Sun, Jun 7, priced at $595 found 20 hours ago

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Frequently asked questions

How much does a flight from Mobile Regional Airport (MOB) to Killeen-Fort Hood Regional Airport (GRK) cost?
Grab a cheap one-way flight from $401 or cheap return flight from $467 from Mobile Regional Airport (MOB) to Killeen-Fort Hood Regional Airport (GRK) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Mobile Regional Airport (MOB) to Killeen-Fort Hood Regional Airport (GRK)?
May is the least expensive month to fly from MOB to GRK. Traveling during quieter months is often the key to scoring lower fares.
What is the cheapest airline that flies from Mobile Regional Airport (MOB) to Killeen-Fort Hood Regional Airport (GRK)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest MOB to GRK flight.
How many flights per day from Mobile Regional Airport (MOB) to Killeen-Fort Hood Regional Airport (GRK)?
Direct flights from Mobile Regional Airport (MOB) to Killeen-Fort Hood Regional Airport (GRK) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MOB to GRK?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mobile Regional Airport (MOB) to Killeen-Fort Hood Regional Airport (GRK)?
Choose a flight from Mobile Regional Airport (MOB) to Killeen-Fort Hood Regional Airport (GRK) that takes off before 3 PM to reduce the risk of cancellations. Departures after this time 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 Mobile Regional Airport (MOB) to Killeen-Fort Hood Regional Airport (GRK) last-minute?
Booking your ticket from MOB to GRK shortly before your trip is typically more expensive. But if you're flexible with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a MOB to GRK flight and hotel package?
Compared with arranging hotels and flights separately, booking a MOB to GRK flight and hotel package with Expedia could result in significant savings. What's more, having everything in one easy place will take the stress out of planning your trip. Just pick your flights and select from our wide range of stays, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Mobile Regional Airport (MOB) to Killeen-Fort Hood Regional Airport (GRK)?
In most cases, you can modify or cancel your MOB to GRK flight. However, additional fees may apply, especially if you booked more than 24 hours ago. Double-check your itinerary for the airline's rules and fees on flight changes, or if you want more information, visit our Customer Service portal.

Travel information

Origin airport
Mobile Regional
Destination airport
Killeen-Fort Hood Regional
Airlines serving
American Airlines
Roundtrip price
$466
Distance
568 mi

Book with confidence

Mobile to Killeen Flights

The cheapest times to fly from Mobile to Killeen

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 Mobile to Killeen are during the month of May. You can find some of the cheapest flights from Mobile to Killeen with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Mobile to Killeen

Sunday is one of the best days to book for cheap flights from Mobile to Killeen: 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 Mobile to Killeen

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 Mobile to Killeen in 2026. You can also book with separate airlines for your outbound and return journeys, from $401 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 Mobile to Killeen 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 Mobile to Killeen 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.

 

Mobile to Killeen Flights

*Flight schedules are subject to change.

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*Available to One Key members.