$488 Cheap Flights from Oklahoma City (OKC) to Brussels (BRU)

View $488 flight on Sun, Jul 20, 2025Opens in a new window

Popular airlines from Will Rogers World Airport (OKC) to Brussels Airport (BRU)

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key
Find available prices by choosing your travel dates.

Cheap Flights from Oklahoma City to Brussels (OKC-BRU)

Prices were available within the past 7 days and start at $488 for one-way flights and $644 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 5 - Fri, Aug 22
OKC
Oklahoma City
BRU
Brussels
$644 Roundtrip, found 5 days ago
$644
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Aug 5 from Oklahoma City to Brussels, returning Fri, Aug 22, priced at $644 found 5 days ago
United
Sun, Aug 10 - Fri, Aug 22
OKC
Oklahoma City
BRU
Brussels
$644 Roundtrip, found 5 days ago
$644
Roundtrip
found 5 days ago
Select United flight, departing Sun, Aug 10 from Oklahoma City to Brussels, returning Fri, Aug 22, priced at $644 found 5 days ago
United
Sun, Aug 3 - Tue, Aug 19
OKC
Oklahoma City
BRU
Brussels
$648 Roundtrip, found 5 days ago
$648
Roundtrip
found 5 days ago
Select United flight, departing Sun, Aug 3 from Oklahoma City to Brussels, returning Tue, Aug 19, priced at $648 found 5 days ago
United
Fri, Aug 8 - Fri, Aug 22
OKC
Oklahoma City
BRU
Brussels
$694 Roundtrip, found 5 days ago
$694
Roundtrip
found 5 days ago
Select United flight, departing Fri, Aug 8 from Oklahoma City to Brussels, returning Fri, Aug 22, priced at $694 found 5 days ago
Delta
Mon, Aug 11 - Sun, Aug 24
OKC
Oklahoma City
BRU
Brussels
$699 Roundtrip, found 5 days ago
$699
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Aug 11 from Oklahoma City to Brussels, returning Sun, Aug 24, priced at $699 found 5 days ago
British Airways
Mon, Jul 28 - Mon, Aug 18
OKC
Oklahoma City
BRU
Brussels
$703 Roundtrip, found 5 days ago
$703
Roundtrip
found 5 days ago
Select British Airways flight, departing Mon, Jul 28 from Oklahoma City to Brussels, returning Mon, Aug 18, priced at $703 found 5 days ago
Delta
Tue, Jul 29 - Wed, Aug 13
OKC
Oklahoma City
BRU
Brussels
$729 Roundtrip, found 1 day ago
$729
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jul 29 from Oklahoma City to Brussels, returning Wed, Aug 13, priced at $729 found 1 day ago
Delta
Tue, Jul 29 - Thu, Aug 14
OKC
Oklahoma City
BRU
Brussels
$733 Roundtrip, found 3 days ago
$733
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jul 29 from Oklahoma City to Brussels, returning Thu, Aug 14, priced at $733 found 3 days ago
Virgin Atlantic
Tue, Oct 14 - Tue, Oct 21
OKC
Oklahoma City
BRU
Brussels
$734 Roundtrip, found 22 hours ago
$734
Roundtrip
found 22 hours ago
Select Virgin Atlantic flight, departing Tue, Oct 14 from Oklahoma City to Brussels, returning Tue, Oct 21, priced at $734 found 22 hours ago
Lufthansa
Tue, Jul 29 - Fri, Aug 15
OKC
Oklahoma City
BRU
Brussels
$750 Roundtrip, found 6 days ago
$750
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Tue, Jul 29 from Oklahoma City to Brussels, returning Fri, Aug 15, priced at $750 found 6 days ago
Flights from Oklahoma City (OKC) to Brussels (BRU)
Origin airport
Will Rogers World
Destination airport
Brussels - National
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, KLM, Lufthansa, Scandinavian Airlines, United, Virgin Atlantic
Roundtrip price
$643
Distance
4836 mi

Oklahoma City to Brussels Flights

The cheapest times to fly from Oklahoma City to Brussels

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 Oklahoma City to Brussels are during the month of August. You can find some of the cheapest flights from Oklahoma City to Brussels with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Oklahoma City to Brussels

Sunday is one of the best days to book for cheap flights from Oklahoma City to Brussels: 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 Oklahoma City to Brussels

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 Oklahoma City to Brussels in 2025. You can also book with separate airlines for your outbound and return journeys, from $488 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 Oklahoma City to Brussels 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 Oklahoma City to Brussels 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 Will Rogers World Airport (OKC) to Brussels - National Airport (BRU) cost?
Discover the latest flight deals from OKC to BRU 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 OKC to BRU?
The cheapest flights from OKC to BRU 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 OKC to BRU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from OKC to BRU. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Will Rogers World Airport (OKC) to Brussels - National Airport (BRU)?
There are no daily direct flights from Will Rogers World Airport (OKC) to Brussels - National Airport (BRU). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you’ll be soaring above the clouds in no time at all.
What day of the week has the most flights from OKC to BRU?
You’ll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary 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 Will Rogers World Airport (OKC) to Brussels - National Airport (BRU)?
To avoid possible delays on the Will Rogers World Airport (OKC) to Brussels - National Airport (BRU) route, aim to travel before 3 PM. Departures after this hour 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 Will Rogers World Airport (OKC) to Brussels - National Airport (BRU) last-minute?
Waiting until just before your departure to book a ticket from OKC to BRU generally means paying more. Although you may find some last-minute offers, there’s no guarantee. Keep your travel plans flexible for the best chance of scoring a bargain.
Is it cheaper to book an OKC to BRU flight and hotel package?
You can save money by booking an OKC to BRU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it’s simple to manage it all in one place. Once you’ve chosen your preferred accommodations and flights, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Will Rogers World Airport (OKC) to Brussels - National Airport (BRU)?
Typically, you can cancel or modify your OKC to BRU flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline’s fees and rules on flight changes, or if you’d like further details, go to our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.