$531 Cheap Flights from Boston (BOS) to Mostar (OMO)

View $531 flight on Thu, Aug 13, 2026Opens in a new window

Popular airlines from Logan International Airport (BOS) to Mostar (OMO-Mostar Intl.)

Cheap Flights from Boston to Mostar (BOS-OMO)

Prices were available within the past 7 days and start at $531 for one-way flights and $1,011 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Wed, May 13 - Fri, May 22
BOS
Boston
OMO
Mostar
$1,011 Roundtrip, found 4 days ago
$1,011
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, May 13 from Boston to Mostar, returning Fri, May 22, priced at $1,011 found 4 days ago
JetBlue Airways
Wed, May 13 - Fri, May 22
BOS
Boston
OMO
Mostar
$1,023 Roundtrip, found 4 days ago
$1,023
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, May 13 from Boston to Mostar, returning Fri, May 22, priced at $1,023 found 4 days ago
JetBlue Airways
Wed, May 13 - Fri, May 22
BOS
Boston
OMO
Mostar
$1,042 Roundtrip, found 4 days ago
$1,042
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, May 13 from Boston to Mostar, returning Fri, May 22, priced at $1,042 found 4 days ago
JetBlue Airways
Wed, May 13 - Fri, May 22
BOS
Boston
OMO
Mostar
$1,108 Roundtrip, found 4 days ago
$1,108
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Wed, May 13 from Boston to Mostar, returning Fri, May 22, priced at $1,108 found 4 days ago
JetBlue Airways
Thu, Jul 9 - Mon, Jul 13
BOS
Boston
OMO
Mostar
$1,159 Roundtrip, found 3 days ago
$1,159
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Thu, Jul 9 from Boston to Mostar, returning Mon, Jul 13, priced at $1,159 found 3 days ago
JetBlue Airways
Thu, Jul 9 - Mon, Jul 13
BOS
Boston
OMO
Mostar
$1,168 Roundtrip, found 3 days ago
$1,168
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Thu, Jul 9 from Boston to Mostar, returning Mon, Jul 13, priced at $1,168 found 3 days ago
JetBlue Airways
Thu, Jul 9 - Mon, Jul 13
BOS
Boston
OMO
Mostar
$1,173 Roundtrip, found 3 days ago
$1,173
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Thu, Jul 9 from Boston to Mostar, returning Mon, Jul 13, priced at $1,173 found 3 days ago
Lufthansa
Mon, Jun 8 - Mon, Jun 15
BOS
Boston
OMO
Mostar
$5,742 Roundtrip, found 23 hours ago
$5,742
Roundtrip
found 23 hours ago
Select Lufthansa flight, departing Mon, Jun 8 from Boston to Mostar, returning Mon, Jun 15, priced at $5,742 found 23 hours ago
Austrian Airlines
Tue, Apr 21 - Sun, Apr 26
BOS
Boston
OMO
Mostar
$5,789 Roundtrip, found 4 days ago
$5,789
Roundtrip
found 4 days ago
Select Austrian Airlines flight, departing Tue, Apr 21 from Boston to Mostar, returning Sun, Apr 26, priced at $5,789 found 4 days ago
Swiss International Air Lines
Wed, May 13 - Fri, May 22
BOS
Boston
OMO
Mostar
$5,825 Roundtrip, found 4 days ago
$5,825
Roundtrip
found 4 days ago
Select Swiss International Air Lines flight, departing Wed, May 13 from Boston to Mostar, returning Fri, May 22, priced at $5,825 found 4 days ago

Frequently asked questions

How much does a flight from Boston, MA (BOS-Logan Intl.) to Mostar (OMO-Mostar Intl.) cost?
You can find cheap one-way flights from $531 and cheap return flights from $1,011 Boston, MA (BOS-Logan Intl.) to Mostar (OMO-Mostar Intl.) with Expedia. One-way flights typically cost around $421. 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 Boston, MA (BOS-Logan Intl.) to Mostar (OMO-Mostar Intl.) 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 Boston, MA (BOS-Logan Intl.) to Mostar (OMO-Mostar Intl.)?
The cheapest month to fly from BOS to OMO is May 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 Boston, MA (BOS-Logan Intl.) to Mostar (OMO-Mostar Intl.)?
Enter BOS to OMO and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Boston, MA (BOS-Logan Intl.) to Mostar (OMO-Mostar Intl.)?
Swiss International Air Lines, Lufthansa and Turkish Airlines are just some of the carriers that fly from Boston, MA (BOS) to Mostar (OMO). Use Expedia's flight search tool to compare airlines on this route and find our cheapest option for your trip. 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 Boston, MA (BOS-Logan Intl.) to Mostar (OMO-Mostar Intl.)?
To find a cheap flight from Boston, MA (BOS-Logan Intl.) to Mostar (OMO-Mostar Intl.), 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 Boston, MA (BOS-Logan Intl.) to Mostar (OMO-Mostar Intl.)?
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 Boston, MA (BOS-Logan Intl.) to Mostar (OMO-Mostar Intl.)?
The earliest flight from Logan International Airport (BOS) to Mostar International (OMO) typically departs at around 5:20 AM. This is a seasonal service active in October, making it a great option for early risers looking to maximize their time in Mostar. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Boston, MA (BOS-Logan Intl.) to Mostar (OMO-Mostar Intl.)?
The busiest day for flights from Logan Intl. (BOS) to Mostar Intl. (OMO) is a Thursday, with around 6 flights. This gives you plenty of options for your travel plans. A major airline on this route is JetBlue Airways.
What are the most popular departure times for flights from Boston, MA (BOS-Logan Intl.) to Mostar (OMO-Mostar Intl.)?
The most popular departure times for flights from Logan Intl. (BOS) to Mostar Intl. (OMO) are in the early morning, from 6am to 9am. This time window accounts for about 33% of total traffic. Many major carriers, including JetBlue Airways and Air Serbia, offer flights during this window. This timing works well because it allows travelers to arrive in Mostar with plenty of time to explore the city.
How long does it take to fly from Boston, MA (BOS-Logan Intl.) to Mostar (OMO-Mostar Intl.)?
Flying from BOS to OMO with a connection usually takes about 20 hours 20 minutes, traveling roughly 4,269 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 Boston, MA (BOS-Logan Intl.) to Mostar (OMO-Mostar Intl.)?
Select the "Business class" and "First class" filters when looking for BOS to OMO flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Boston, MA (BOS-Logan Intl.) to Mostar (OMO-Mostar Intl.) flight with Expedia?
It's easy to earn miles on a Boston, MA (BOS-Logan Intl.) to Mostar (OMO-Mostar Intl.) 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 Mostar from Logan Intl. (BOS)?
If you're planning to travel to Mostar from Logan Intl. (BOS), you can fly typically into Mostar Intl. (OMO) Some flights may connect through major hubs like John F. Kennedy Intl. (JFK) before reaching Mostar. 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 Boston, MA (BOS-Logan Intl.) to Mostar (OMO-Mostar Intl.) at the last minute?
Typically, booking a last minute flight from Boston, MA (BOS-Logan Intl.) to Mostar (OMO-Mostar Intl.) 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 Boston, MA (BOS-Logan Intl.) to Mostar (OMO-Mostar Intl.) flight and hotel package?
Securing a Boston, MA (BOS-Logan Intl.) to Mostar (OMO-Mostar Intl.) 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 Boston, MA (BOS-Logan Intl.) to Mostar (OMO-Mostar Intl.)?
If you booked your Boston, MA (BOS-Logan Intl.) to Mostar (OMO-Mostar Intl.) 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
Mostar Intl.
Roundtrip price
$1,011
Distance
4268 mi

Book with confidence

Boston to Mostar Flights

The cheapest times to fly from Boston to Mostar

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

 

The best time to book a flight from Boston to Mostar

Sunday is one of the best days to book for cheap flights from Boston to Mostar: 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 Boston to Mostar

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 Boston to Mostar in 2026. You can also book with separate airlines for your outbound and return journeys, from $531 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 Boston to Mostar 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 Boston to Mostar 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.

 

Boston to Mostar Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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