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Flights from St. Louis to Cairns
Cheap flight deals from St. Louis to Cairns
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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Round-trip
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One way
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STL 17:4138h 54m2 stopsCNS 23:35St. Louis - Cairns | Fri, Aug 1 | United AirlinesCNS 09:2046h 25m2 stopsSTL 16:45Cairns - St. Louis | Sat, Aug 9 | Virgin AustraliaAED 6,023 AED 9,38136% OFF36% OFFAED 9,381 AED 6,023
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STL 06:1449h 36m2 stopsCNS 22:50St. Louis - Cairns | Wed, Jul 23 | Qantas AirwaysCNS 05:4532h 45m2 stopsSTL 23:30Cairns - St. Louis | Wed, Jul 30 | Jetstar AirwaysAED 6,423 AED 9,38132% OFF32% OFFAED 9,381 AED 6,423
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STL 07:0138h 54m2 stopsCNS 12:55St. Louis - Cairns | Fri, Aug 8 | American AirlinesCNS 19:0043h 9m2 stopsSTL 23:09Cairns - St. Louis | Fri, Aug 15 | Jetstar AirwaysAED 6,771 AED 9,38128% OFF28% OFFAED 9,381 AED 6,771
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STL 12:2033h 35m2 stopsCNS 12:55St. Louis - Cairns | Fri, Aug 8 | Qantas AirwaysCNS 19:0043h 9m2 stopsSTL 23:09Cairns - St. Louis | Fri, Aug 15 | Jetstar AirwaysAED 6,79028% OFFAED 9,381 AED 6,790
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STL 17:4133h 54m2 stopsCNS 18:35St. Louis - Cairns | Fri, Jun 27 | United AirlinesCNS 16:3541h 40m2 stopsSTL 19:15Cairns - St. Louis | Fri, Jul 4 | Virgin AustraliaAED 6,86027% OFFAED 9,381 AED 6,860
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STL 10:0845h 42m2 stopsCNS 22:50St. Louis - Cairns | Fri, Aug 1 | American AirlinesCNS 06:4555h 23m2 stopsSTL 23:08Cairns - St. Louis | Sat, Aug 9 | Jetstar AirwaysAED 6,92426% OFFAED 9,381 AED 6,924
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STL 17:4138h 9m2 stopsCNS 22:50St. Louis - Cairns | Wed, Jul 9 | United AirlinesCNS 19:0036h 45m2 stopsSTL 16:45Cairns - St. Louis | Wed, Jul 16 | Jetstar AirwaysAED 7,23223% OFFAED 9,381 AED 7,232
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STL 19:4736h 3m2 stopsCNS 22:50St. Louis - Cairns | Fri, Jun 27 | American AirlinesCNS 19:0034h 19m2 stopsSTL 14:19Cairns - St. Louis | Fri, Jul 4 | Jetstar AirwaysAED 7,23623% OFFAED 9,381 AED 7,236
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STL 06:3037h 35m2 stopsCNS 11:05St. Louis - Cairns | Wed, Jul 23 | United AirlinesCNS 21:3046h 24m2 stopsSTL 04:54Cairns - St. Louis | Wed, Jul 30 | Jetstar AirwaysAED 7,26223% OFFAED 9,381 AED 7,262
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STL 17:4135h 59m2 stopsCNS 20:40St. Louis - Cairns | Fri, Aug 8 | United AirlinesCNS 19:0035h 21m2 stopsSTL 15:21Cairns - St. Louis | Fri, Aug 15 | Jetstar AirwaysAED 7,31722% OFFAED 9,381 AED 7,317
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STL 13:0017h 25m1 stopsCNS Invalid DateSt. Louis - Cairns | Sun, Jun 15 | Normal AirlineCNS 15:006hNonstopSTL 16:00Cairns - St. Louis | Tue, Jun 17 | Normal AirlineFind More FlightsFind More Flights
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STL 09:2346h 27m2 stopsCNS 22:50St. Louis - Cairns | Fri, Aug 8 | American AirlinesAED 3,019 AED 4,47333% OFF33% OFFAED 4,473 AED 3,019
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STL 12:2043h 30m2 stopsCNS 22:50St. Louis - Cairns | Fri, Aug 8 | Qantas AirwaysAED 3,019 AED 4,47333% OFF33% OFFAED 4,473 AED 3,019
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STL 17:4135h 59m2 stopsCNS 20:40St. Louis - Cairns | Fri, Aug 8 | United AirlinesAED 3,489 AED 4,47322% OFF22% OFFAED 4,473 AED 3,489
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STL 13:0017h 25m1 stopsCNS Invalid DateSt. Louis - Cairns | Sun, Jun 15 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | St. Louis to Cairns
Off-season for travel | January |
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Peak season for travel | February |
Flight distance | 14,107.55 km |
Popular airline | American Airlines |
When is the cheapest time to fly from St. Louis to Cairns?
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from St. Louis (STL) to Cairns (CNS) the cheapest?
Airlines adjust prices for flights from St. Louis to Cairns based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from St. Louis (STL) to Cairns (CNS) cost?
According to Trip.com's data, the lowest price is around AED 6,859. -
How many airports are there in Cairns (CNS)?
There are 1 airport(s) near Cairns (CNS): Cairns Airport.
How to find a cheap flight from St. Louis to Cairns
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from St. Louis to Cairns. Book your flights at the right time and save more.
Being flexible with your dates to get the cheapest St. Louis to Cairns ticket.
Tap "Date" on flight search bar to get the calender for St. Louis to Cairns airfare over next 6 months in 2025.
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Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
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