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Cheap Flights from St. Louis to Belfast

Prices were available within the past 7 days and starts at $2,374 for one-way flights and $1,064 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

St. Louis to Belfast route information

Origin Airport Lambert-St. Louis Intl.
Destination Airport George Best Belfast City
Airlines Serving Air France, American Airlines, British Airways, Iberia, KLM, United, Virgin Atlantic
Flight Price $1,064
Distance 3,895 mi

Cheap STL to BHD Flights

  • How much is a plane ticket to Belfast (BHD) from Saint Louis (STL)?

    Cost can range from $823 to $4,646, prices for STL to BHD do change more than most routes from US. Remember, you can save by booking further in advance.
  • What is the cheapest day to fly?

    The cheapest day to fly from Saint Louis to Belfast is on Monday. If you want to save a little cash on your next business trip look for flights on Monday.
  • How long do most people stay in Belfast?

    Of course, you are not most people, but if you were, you'd stay about nine days.
  • Can I change the date of my flight?

    Yes, you can change your departure date. If you would like to save a little money in doing so, the lowest-cost day to fly in January is Monday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.
  • What is the cheapest day to fly to Belfast?

    As of Jan 13th, the cheapest day to fly from Saint Louis to Belfast is Jan 27th. Tickets are presently being sold for $1,033, which is 52% below the average price for this route.
  • What is the cheapest airline flying from Saint Louis to Belfast?

    British Airways is the leader in keeping costs low for travelers over the next three months. Fares are being booked at just $823 and, when compared to the higher priced bookings of $4,646, it's quite a deal.

St. Louis to Belfast Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from St. Louis to Belfast offer the perfect respite. Not only does exploring Belfast provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from St. Louis to may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from to today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Belfast are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Belfast more flexbily many prefers to purchase one-way tickets with options to take different airlines. One way ticket to is $2,374 now!

Package Disclaimer

*Savings amount equal to 100% when flight + hotel are booked together. Prices based on searches conducted by fellow shoppers within the past 24 hours. There is no guarantee that these prices will be in effect at the time of your search. Vacation package savings are based on comparison to prices on Expedia.com of the same components booked separately. Savings vary based on origin/destination, length of trip, stay dates and travel partners, and aren't available on all packages.