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$671+ Cheap flights from St. Louis (STL) to Antigua

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ANU
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from St. Louis to Antigua

Keep the following information in mind while searching for St. Louis to Antigua flight deals. Data was last updated July 3, 2025.

Round-trip from

$671
(American Airlines)

Popular in

July

Cheapest in

September

Average price

$895
From Lambert-St Louis to Antigua
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($68 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from St. Louis to Antigua

Cheapest flights from St. Louis to Antigua
Explore the most affordable flight options available from St. Louis to Antigua. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/275:23 amSTL - ANU
1 stop7h 28mAmerican Airlines
Fri 10/312:55 pmANU - STL
1 stop10h 01mAmerican Airlines
Deal found 7/1$671
This Gotogate deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/11:30 pmSTL - ANU
2 stops47h 45mMultiple Airlines
Wed 8/612:15 pmANU - STL
3 stops28h 06mMultiple Airlines
Deal found 7/1$2,697

Cheapflights Fare Finder

Customize your flight search to find flights from St. Louis to Antigua that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from St. Louis to Antigua that are best for you.

Fly from

St. Louis

Fly to

Antigua

Route

Depart

Return

Price

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Mon 10/27

5:23 am-1:51 pm

1 stop7h 28m

St. John's V.C. Bird Intl

Fri 10/31

2:55 pm-11:56 pm

1 stop10h 01m

$671

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Fri 8/1

1:30 pm-2:15 pm

2 stops47h 45m

St. John's V.C. Bird Intl

Wed 8/6

12:15 pm-3:21 pm

3 stops28h 06m

$2,697

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from St. Louis to Antigua

Have a flexible travel schedule? Discover the best time to fly to Antigua from St. Louis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Antigua

What is the cheapest month to book a flight from St. Louis to Antigua?

Currently, August is the cheapest month in which you can book a flight from St. Louis to Antigua (average of $500). Flying from St. Louis to Antigua in June is currently the most expensive (average of $651). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STL to LAI?

Find hourly flight availability from St. Louis to Antigua. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

When flying from St. Louis to Antigua, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Antigua

Get insights into the airlines that provide service to Antigua. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Antigua. Reviews last updated July 3, 2025.
Get a feel of what it's like to fly with American Airlines from St. Louis to Antigua by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Crew

8.0

Food

6.5

Comfort

7.2

Boarding

7.5

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Entertainment

6.9

Crew

8.0

Food

6.5

Comfort

7.2

Boarding

7.5

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Antigua. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from St. Louis to Antigua?

    For a flight from St. Louis to Antigua, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

  • Can I find deals for flights from St. Louis to Antigua that include hotel bookings?

    Yes. In addition to deals on St. Louis to Antigua flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from St. Louis to Antigua?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Antigua.

  • Can I find deals for business class flights from St. Louis to Antigua?

    Yes. Cheapflights offers flight deals from St. Louis to Antigua by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from St. Louis to Antigua?

    Currently, August is the cheapest month in which you can book a flight from St. Louis to Antigua (average of $500). Flying from St. Louis to Antigua in June is currently the most expensive (average of $651). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for St. Louis to Antigua

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from St. Louis to Antigua

Discover the top airline that operate flights from St. Louis to Antigua. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$624Average$739FlexibilityNo cancel feeOn-time71%

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