HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Antigua

$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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ANU
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from St. Louis to Antigua with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$671
(American Airlines)

Popular in

June

Cheapest in

May

Average price

$1,075
Provider with most accurate pricing for Lambert-St Louis-St. John's V.C. Bird Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-St. John's V.C. Bird Intl flights.
Search Deals
From Lambert-St Louis to Antigua
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 13, 2025.

This American Airlines deal was found by Cheapflights users on 11/12. 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 12/296:35 pmSTL - ANU
2 stops18h 29mAmerican Airlines
Wed 12/314:04 pmANU - STL
2 stops22h 28mAmerican Airlines
Deal found 11/12$761
This Delta deal was found by Cheapflights users on 11/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:00 amSTL - ANU
1 stop6h 50mDelta
Sat 11/224:14 pmANU - STL
1 stop18h 14mDelta
Deal found 11/11$1,091
This American Airlines deal was found by Cheapflights users on 11/11. 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.
Sat 11/155:15 amSTL - ANU
1 stop9h 31mAmerican Airlines
Sat 11/224:52 pmANU - STL
2 stops19h 47mAmerican Airlines
Deal found 11/11$1,244
This Mytrip deal was found by Cheapflights users on 11/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1510:00 amSTL - ANU
3 stops21h 10mMultiple Airlines
Sat 11/224:15 pmANU - STL
2 stops22h 13mMultiple Airlines
Deal found 11/11$1,761
This American Airlines deal was found by Cheapflights users on 11/11. 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.
Fri 12/265:05 amSTL - ANU
1 stop9h 36mAmerican Airlines
Fri 1/24:45 pmANU - STL
1 stop17h 50mAmerican Airlines
Deal found 11/11$1,963

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 November 13, 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

Sun 3/22

5:22 am-3:30 pm

1 stop9h 08m

St. John's V.C. Bird Intl

Fri 3/27

4:30 pm-8:09 am

1 stop16h 39m

$671

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Fri 3/27

5:22 am-3:30 pm

1 stop9h 08m

St. John's V.C. Bird Intl

Thu 4/2

4:15 pm-11:37 pm

1 stop8h 22m

$696

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Sun 3/1

5:05 am-4:34 pm

1 stop9h 29m

St. John's V.C. Bird Intl

Sun 3/8

4:15 pm-11:37 pm

1 stop8h 22m

$701

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Sat 4/18

6:29 pm-3:25 pm

2 stops19h 56m

St. John's V.C. Bird Intl

Sat 4/25

3:50 pm-8:05 am

2 stops17h 15m

$701

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Sat 5/2

7:03 pm-3:25 pm

2 stops19h 22m

St. John's V.C. Bird Intl

Sat 5/9

4:15 pm-8:05 am

1 stop16h 50m

$701

St. LouisSt. John's

STL - ANU

STLANU

Lambert-St Louis

Mon 1/5

4:05 pm-3:20 pm

1 stop21h 15m

St. John's V.C. Bird Intl

Sat 1/17

4:15 pm-3:29 pm

1 stop25h 14m

$706

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

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, January is the cheapest month in which you can book a flight from St. Louis to Antigua (average of $647). Flying from St. Louis to Antigua in November is currently the most expensive (average of $1,075). 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.

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 November 13, 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
11,051 reviews

Crew

8.0

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Overall

7.2

Food

6.4

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.
American Airlines
7.2
Good
11,051 reviews
American Airlines
7.2
Good
11,051 reviews

Crew

8.0

Entertainment

6.9

Boarding

7.5

Comfort

7.2

Overall

7.2

Food

6.4

Reviews

1 / 20
8.0
Excellent

Monica,Nov 2025

JAC - DFW

At least there was an option of entertainment on this flight.

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.

  • How long is the flight from St. Louis to Antigua?

    American Airlines can get you from St. Louis to Antigua in just under 9h 08m. Your travel time can differ by up to . Airlines will cover a distance of 2277 mi.

  • 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, January is the cheapest month in which you can book a flight from St. Louis to Antigua (average of $647). Flying from St. Louis to Antigua in November is currently the most expensive (average of $1,075). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Antigua

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to St. John's flights
St. Louis to St. John's flights

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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$655Average$771FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.