$137 Cheap Flights from Oslo (OSL) to Mostar (OMO)

View $137 flight on Sun, May 25, 2025Opens in a new window

Popular airlines from Gardermoen Airport (OSL) to Mostar (OMO-Mostar Intl.)

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Cheap Flights from Oslo to Mostar (OSL-OMO)

Prices were available within the past 7 days and start at $137 for one-way flights and $763 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scandinavian Airlines
Tue, Jul 1 - Sun, Aug 10
OSL
Oslo
OMO
Mostar
$763 Roundtrip, found 5 days ago
$763
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Tue, Jul 1 from Oslo to Mostar, returning Sun, Aug 10, priced at $763 found 5 days ago
Scandinavian Airlines
Tue, Jul 1 - Sun, Aug 10
OSL
Oslo
OMO
Mostar
$785 Roundtrip, found 5 days ago
$785
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Tue, Jul 1 from Oslo to Mostar, returning Sun, Aug 10, priced at $785 found 5 days ago
Scandinavian Airlines
Tue, Jul 1 - Sun, Aug 10
OSL
Oslo
OMO
Mostar
$791 Roundtrip, found 5 days ago
$791
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Tue, Jul 1 from Oslo to Mostar, returning Sun, Aug 10, priced at $791 found 5 days ago
Scandinavian Airlines
Tue, Jul 1 - Sun, Aug 10
OSL
Oslo
OMO
Mostar
$813 Roundtrip, found 5 days ago
$813
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Tue, Jul 1 from Oslo to Mostar, returning Sun, Aug 10, priced at $813 found 5 days ago
Scandinavian Airlines
Tue, Jul 1 - Sun, Aug 10
OSL
Oslo
OMO
Mostar
$873 Roundtrip, found 5 days ago
$873
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Tue, Jul 1 from Oslo to Mostar, returning Sun, Aug 10, priced at $873 found 5 days ago
Lufthansa
Tue, Jul 1 - Sun, Aug 10
OSL
Oslo
OMO
Mostar
$875 Roundtrip, found 5 days ago
$875
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Tue, Jul 1 from Oslo to Mostar, returning Sun, Aug 10, priced at $875 found 5 days ago
Scandinavian Airlines
Tue, Jul 1 - Sun, Aug 10
OSL
Oslo
OMO
Mostar
$877 Roundtrip, found 5 days ago
$877
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Tue, Jul 1 from Oslo to Mostar, returning Sun, Aug 10, priced at $877 found 5 days ago
Scandinavian Airlines
Tue, Jul 1 - Sun, Aug 10
OSL
Oslo
OMO
Mostar
$898 Roundtrip, found 5 days ago
$898
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Tue, Jul 1 from Oslo to Mostar, returning Sun, Aug 10, priced at $898 found 5 days ago
Scandinavian Airlines
Tue, Jul 1 - Sun, Aug 10
OSL
Oslo
OMO
Mostar
$901 Roundtrip, found 5 days ago
$901
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Tue, Jul 1 from Oslo to Mostar, returning Sun, Aug 10, priced at $901 found 5 days ago
Lufthansa
Tue, Jul 1 - Sun, Aug 10
OSL
Oslo
OMO
Mostar
$903 Roundtrip, found 5 days ago
$903
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Tue, Jul 1 from Oslo to Mostar, returning Sun, Aug 10, priced at $903 found 5 days ago
Flights from Oslo (OSL) to Mostar (OMO)
Origin airport
Gardermoen
Destination airport
Mostar Intl.
Roundtrip price
$763
Distance
1201 mi

Oslo to Mostar Flights

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

 

The best time to book a flight from Oslo to Mostar

Sunday is one of the best days to book for cheap flights from Oslo 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 Oslo 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 Oslo to Mostar in 2025. You can also book with separate airlines for your outbound and return journeys, from $137 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 Oslo 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 Oslo 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.

 

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Mostar Intl. Airport (OMO) cost?
Discover the latest flight deals from OSL to OMO by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from OSL to OMO?
The cheapest flights from OSL to OMO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from OSL to OMO?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from OSL to OMO. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Gardermoen Airport (OSL) to Mostar Intl. Airport (OMO)?
Direct flights from Gardermoen Airport (OSL) to Mostar Intl. Airport (OMO) aren’t available daily, so you’ll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either “1 Stop” or “2+ Stops.”
What day of the week has the most flights from OSL to OMO?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gardermoen Airport (OSL) to Mostar Intl. Airport (OMO)?
To avoid possible delays on the Gardermoen Airport (OSL) to Mostar Intl. Airport (OMO) route, fly before 3 PM. Later departures are 22% more likely to be canceled.**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 Gardermoen Airport (OSL) to Mostar Intl. Airport (OMO) last-minute?
Last-minute fares from OSL to OMO are generally more expensive. For the cheapest rates, start looking for flights as soon as possible. That being said, if you can play around with your travel dates, you may score a cheap ticket right before your journey.
Is it cheaper to book an OSL to OMO flight and hotel package?
Securing an OSL to OMO flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Choose from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Mostar Intl. Airport (OMO)?
It’s usually possible to reschedule or cancel your OSL to OMO flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are allowed and whether any costs are involved. You’ll also find more details on our Customer Service portal.

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*Available to One Key members.