$225 Cheap Flights from Billings (BIL) to Mobile (MOB)

View $225 flight on Wed, Sep 9, 2026Opens in a new window

Popular airlines from Billings Logan Intl. Airport (BIL) to Mobile Regional Airport (MOB)

Cheap Flights from Billings to Mobile (BIL-MOB)

Prices were available within the past 7 days and start at $225 for one-way flights and $504 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Sep 9 - Thu, Sep 17
BIL
Billings
MOB
Mobile
$504 Roundtrip, found 20 hours ago
$504
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Wed, Sep 9 from Billings to Mobile, returning Thu, Sep 17, priced at $504 found 20 hours ago
Delta
Wed, Sep 9 - Thu, Sep 17
BIL
Billings
MOB
Mobile
$523 Roundtrip, found 20 hours ago
$523
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, Sep 9 from Billings to Mobile, returning Thu, Sep 17, priced at $523 found 20 hours ago
American Airlines
Wed, Sep 9 - Thu, Sep 17
BIL
Billings
MOB
Mobile
$529 Roundtrip, found 20 hours ago
$529
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Wed, Sep 9 from Billings to Mobile, returning Thu, Sep 17, priced at $529 found 20 hours ago
Delta
Wed, Sep 9 - Thu, Sep 17
BIL
Billings
MOB
Mobile
$541 Roundtrip, found 20 hours ago
$541
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, Sep 9 from Billings to Mobile, returning Thu, Sep 17, priced at $541 found 20 hours ago
Delta
Wed, Sep 9 - Thu, Sep 17
BIL
Billings
MOB
Mobile
$568 Roundtrip, found 20 hours ago
$568
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, Sep 9 from Billings to Mobile, returning Thu, Sep 17, priced at $568 found 20 hours ago
American Airlines
Wed, Sep 9 - Thu, Sep 17
BIL
Billings
MOB
Mobile
$573 Roundtrip, found 20 hours ago
$573
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Wed, Sep 9 from Billings to Mobile, returning Thu, Sep 17, priced at $573 found 20 hours ago
American Airlines
Wed, Sep 9 - Thu, Sep 17
BIL
Billings
MOB
Mobile
$581 Roundtrip, found 20 hours ago
$581
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Wed, Sep 9 from Billings to Mobile, returning Thu, Sep 17, priced at $581 found 20 hours ago
Delta
Wed, Sep 9 - Thu, Sep 17
BIL
Billings
MOB
Mobile
$586 Roundtrip, found 20 hours ago
$586
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, Sep 9 from Billings to Mobile, returning Thu, Sep 17, priced at $586 found 20 hours ago
Delta
Tue, Sep 8 - Wed, Sep 16
BIL
Billings
MOB
Mobile
$587 Roundtrip, found 20 hours ago
$587
Roundtrip
found 20 hours ago
Select Delta flight, departing Tue, Sep 8 from Billings to Mobile, returning Wed, Sep 16, priced at $587 found 20 hours ago
United
Wed, Sep 9 - Thu, Sep 17
BIL
Billings
MOB
Mobile
$653 Roundtrip, found 20 hours ago
$653
Roundtrip
found 20 hours ago
Select United flight, departing Wed, Sep 9 from Billings to Mobile, returning Thu, Sep 17, priced at $653 found 20 hours ago

Frequently asked questions

How much does a flight from Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional) cost?
You can find cheap one-way flights from $225 and cheap return flights from $504 Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional) with Expedia. One-way flights generally range between $445 and $1468, and roundtrip flights usually range from $468 to $1681. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional)?
The cheapest month to fly from BIL to MOB is September when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional)?
Enter BIL to MOB and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional)?
American Airlines is one of the cheapest airlines offering connecting flights from Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional) with a layover in Dallas-Fort Worth Intl. (DFW), starting from around $288 for a round-trip ticket. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional)?
To find a cheap flight from Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from BIL to MOB. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional)?
The most popular departure times for flights from Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional) are in the early morning, from 6am to 9am. About 46% of passengers prefer this time window. Many major carriers, including United, American Airlines, and Delta, offer flights during this window. This timing works well because it allows you to arrive in Mobile with plenty of time to explore the city.
How long does it take to fly from Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional)?
Flying from BIL to MOB with a connection usually takes about 7 hours 20 minutes, traveling roughly 1,510 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional)?
First class seats are offered on the BIL to MOB route with Delta Air Lines and American Airlines.
How do I earn miles on a Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional) flight with Expedia?
It's easy to earn miles on a Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Mobile from Logan Intl. (BIL)?
From Logan Intl. (BIL), you can fly into Mobile Regional (MOB) to reach Mobile. Some flights may connect through major hubs like Denver Intl. (DEN), Salt Lake City Intl. (SLC), Minneapolis - St. Paul Intl. (MSP) before reaching Mobile. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional) at the last minute?
Typically, booking a last minute flight from Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional) flight and hotel package?
Securing a Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional)?
If you booked your Billings, MT (BIL-Logan Intl.) to Mobile, AL (MOB-Mobile Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Logan Intl.
Destination airport
Mobile Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$504
Distance
1509 mi

Book with confidence

Billings to Mobile Flights

The cheapest times to fly from Billings 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 Billings to Mobile are during the month of September. You can find some of the cheapest flights from Billings to Mobile with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Billings to Mobile

Sunday is one of the best days to book for cheap flights from Billings 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 Billings 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 Billings to Mobile in 2026. You can also book with separate airlines for your outbound and return journeys, from $225 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 Billings 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 Billings 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.

 

Billings to Mobile Flights

*Flight schedules are subject to change.

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*Available to One Key members.