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Cheap flights from Austin to Christiansted from $343

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Christiansted departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Austin to Christiansted

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:20 am - 4:52 pm
AUS
-
STX
9h 32m1 stop
American Airlines Logo
3:06 pm - 12:25 am
STX
-
AUS
11h 19m1 stop
$343American Airlines
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
5:48 pm - 2:16 pm
AUS
-
STX
18h 28m2 stops
American Airlines Logo
5:42 pm - 10:23 am
STX
-
AUS
18h 41m2 stops
$347American Airlines
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
6:24 pm - 4:52 pm
AUS
-
STX
20h 28m2 stops
American Airlines Logo
5:42 pm - 10:23 am
STX
-
AUS
18h 41m2 stops
$383American Airlines
Sat, Feb 28 - Fri, Mar 6
American Airlines Logo
5:20 am - 4:52 pm
AUS
-
STX
9h 32m1 stop
American Airlines Logo
5:42 pm - 10:00 am
STX
-
AUS
18h 18m1 stop
$404American Airlines
Sat, Feb 28 - Fri, Mar 6
American Airlines Logo
6:24 pm - 2:16 pm
AUS
-
STX
17h 52m2 stops
American Airlines Logo
3:06 pm - 9:33 am
STX
-
AUS
20h 27m2 stops
$423American Airlines
Wed, Feb 18 - Sun, Feb 22
American Airlines Logo
11:12 am - 9:31 pm
AUS
-
STX
8h 19m1 stop
American Airlines Logo
8:30 am - 5:14 pm
STX
-
AUS
10h 44m1 stop
$448American Airlines
Tue, Jan 6 - Sat, Jan 10
American Airlines Logo
11:12 am - 9:31 pm
AUS
-
STX
8h 19m1 stop
American Airlines Logo
6:09 pm - 10:27 am
STX
-
AUS
18h 18m2 stops
$452American Airlines
Tue, Jan 6 - Sat, Jan 10
American Airlines Logo
5:25 am - 1:18 pm
AUS
-
STX
6h 53m1 stop
American Airlines Logo
3:38 pm - 11:45 pm
STX
-
AUS
9h 07m1 stop
$495American Airlines
Mon, Mar 16 - Fri, Mar 20
American Airlines Logo
6:48 pm - 2:50 pm
AUS
-
STX
19h 02m2 stops
American Airlines Logo
5:10 pm - 8:26 am
STX
-
AUS
16h 16m2 stops
$499American Airlines
Fri, Apr 24 - Tue, Apr 28
American Airlines Logo
6:48 pm - 2:50 pm
AUS
-
STX
19h 02m2 stops
American Airlines Logo
5:10 pm - 12:21 pm
STX
-
AUS
20h 11m2 stops
$539American Airlines
Fri, Apr 10 - Tue, Apr 14

American Airlines flights from Austin to Christiansted

Our best American Airlines deals on Austin to Christiansted flight tickets
American Airlines
Feb 18
AUS5:20 amAustin Bergstrom
9h 32m
1 stop
STX4:52 pmChristiansted Henry Rohlsen
Feb 22
STX3:06 pmChristiansted Henry Rohlsen
11h 19m
1 stop
AUS12:25 amAustin Bergstrom
$343
Find similar
American Airlines
Feb 18
AUS5:48 pmAustin Bergstrom
18h 28m
2 stops
STX2:16 pmChristiansted Henry Rohlsen
Feb 22
STX5:42 pmChristiansted Henry Rohlsen
18h 41m
2 stops
AUS10:23 amAustin Bergstrom
$347
Find similar
American Airlines
Feb 28
AUS6:24 pmAustin Bergstrom
20h 28m
2 stops
STX4:52 pmChristiansted Henry Rohlsen
Mar 6
STX5:42 pmChristiansted Henry Rohlsen
18h 41m
2 stops
AUS10:23 amAustin Bergstrom
$383
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Christiansted 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, momondo users made 832,500 searches. Data last updated December 23, 2025.
Use the filters below to find and compare flights from Austin to Christiansted that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Wed 2/18

5:20 am-4:52 pm

1 stop9h 32m

Christiansted Henry Rohlsen

Sun 2/22

3:06 pm-12:25 am

1 stop11h 19m

$343

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Wed 2/18

5:48 pm-2:16 pm

2 stops18h 28m

Christiansted Henry Rohlsen

Sun 2/22

5:42 pm-10:23 am

2 stops18h 41m

$347

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Sat 2/28

6:24 pm-4:52 pm

2 stops20h 28m

Christiansted Henry Rohlsen

Fri 3/6

5:42 pm-10:23 am

2 stops18h 41m

$383

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Sat 2/28

5:20 am-4:52 pm

1 stop9h 32m

Christiansted Henry Rohlsen

Fri 3/6

5:42 pm-10:00 am

1 stop18h 18m

$404

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Wed 2/18

6:24 pm-2:16 pm

2 stops17h 52m

Christiansted Henry Rohlsen

Sun 2/22

3:06 pm-9:33 am

2 stops20h 27m

$423

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Tue 1/6

11:12 am-9:31 pm

1 stop8h 19m

Christiansted Henry Rohlsen

Sat 1/10

8:30 am-5:14 pm

1 stop10h 44m

$448

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Tue 1/6

11:12 am-9:31 pm

1 stop8h 19m

Christiansted Henry Rohlsen

Sat 1/10

6:09 pm-10:27 am

2 stops18h 18m

$452

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Mon 3/16

5:25 am-1:18 pm

1 stop6h 53m

Christiansted Henry Rohlsen

Fri 3/20

3:38 pm-11:45 pm

1 stop9h 07m

$495

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Fri 4/24

6:48 pm-2:50 pm

2 stops19h 02m

Christiansted Henry Rohlsen

Tue 4/28

5:10 pm-8:26 am

2 stops16h 16m

$499

AustinChristiansted

AUS - STX

AUSSTX

Austin Bergstrom

Fri 4/10

6:48 pm-2:50 pm

2 stops19h 02m

Christiansted Henry Rohlsen

Tue 4/14

5:10 pm-12:21 pm

2 stops20h 11m

$539

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

See travel insights to Christiansted from

How to get the cheapest flight ticket from Austin to Christiansted

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Christiansted?

The cheapest month to fly to Christiansted from Austin is in April. Flight prices, which tend to average around $474, are often lower during this time because this is during the off-season. The month of July is another great option to travel to Christiansted, with average flight prices from Austin averaging around $493.

What is the cheapest day to depart on your flight to Christiansted?

On average, the least expensive day to fly to Christiansted from Austin is on a Sunday. momondo users have found tickets for Sunday departures for as low as $322. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Christiansted on Monday is $439.

What is the cheapest time of day to depart on your flight to Christiansted?

Our data shows that the cheapest Austin to Christiansted flights are usually those with departure times in the evening. Our users have found flights to Christiansted in the evening for as low as $266. Try not to purchase tickets in the morning because they tend to be around $405. Of course, these prices can vary depending on the time of year and what airport you fly to.

Can stopping save me money on Austin to Christiansted flights?

You could potentially save up to 42% on your flight if you consider stops on a Austin to Christiansted flight.

When to book flights from Austin to Christiansted

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Christiansted according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Austin to Christiansted (AUS to STX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Christiansted

Fastest flight time

6h 25m

Direct flights

None
The fastest flight from Austin to Christiansted takes 6h 25m
There are no direct flights from Austin to Christiansted. There are no popular flight routes from Austin to Christiansted.
Search flight deals

  • How far is Austin Bergstrom to Christiansted Henry Rohlsen by plane?

    The straight-line distance from Austin Bergstrom to Christiansted Henry Rohlsen is 2245.8 mi. Typically, this will take 6h 25m by plane in normal conditions.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Christiansted Henry Rohlsen Airport?

    Prices for flights from Austin Bergstrom Airport to Christiansted Henry Rohlsen Airport were last updated today.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Christiansted Henry Rohlsen Airport?

  • How old do you have to be to fly from Austin Bergstrom Airport to Christiansted Henry Rohlsen Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Austin Bergstrom Airport to Christiansted Henry Rohlsen Airport.

  • What documentation or ID do you need to fly to Christiansted Henry Rohlsen Airport?

    The required travel and health documents for your Christiansted Henry Rohlsen Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Christiansted Henry Rohlsen Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Austin to Christiansted?

Best airlines flying from Austin to Christiansted

Compare and see reviews for airlines that fly from Austin to Christiansted with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $221Free CancellationRating
6.3
8,194 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $387Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

Traveling to a place near Christiansted?

Book flights to Christiansted if you plan to visit one of these locations
Frederiksted

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Christiansted?

Finding the right flight to Christiansted from Austin is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Christiansted quick and easy, saving you time and money.

Can I find flights from Austin to Christiansted with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Christiansted from Austin with this policy.

How can momondo help me find flights from Austin to Christiansted?

momondo provides multiple filters to help you find the best flight to Christiansted from Austin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Austin to Christiansted right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Austin to Christiansted now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Christiansted and let you know when they change.

An easier way to manage your Christiansted trip

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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
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