What are the cheapest airlines to fly from Baltimore to Saint Martin Island one-way?

To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $179. Frontier flights start at $259 while deals on United Airlines start at $434 one-way.

What are the most popular airlines that fly from Baltimore to Saint Martin Island?

American Airlines, Delta and Spirit Airlines are the most popular airlines when flying from Baltimore to Saint Martin Island.

How far in advance should I book a flight from Baltimore to Saint Martin Island?

Travelers have found it’s best to book a flight 18 days in advance to save up to 89% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 18 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Baltimore to Saint Martin Island 1-2 weeks in advance for as low as $500, or $889 for flights within the next 24 hours.

What is the cheapest month to fly from Baltimore to Saint Martin Island?

Our data shows that September tends to be the cheapest month to fly to Saint Martin Island from Baltimore. Users have commonly found prices around $692 for the month, but tickets can be as low as $328. Due to multiple factors, prepare for potentially higher prices in December.

What is the cheapest time of day to fly from BWI to SCH?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Baltimore to Saint Martin Island as you normally would.

What airport do you fly from for flights from Baltimore to Saint Martin Island?

Baltimore/Washington (BWI), located 8.5 mi from the city center, is the airport you fly out of when you book flights from Baltimore to Saint Martin Island.

How can I find direct flights from Baltimore to Saint Martin Island?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Saint Martin Island.

Can I find deals for business class flights from Baltimore to Saint Martin Island?

Yes. Cheapflights offers flight deals from Baltimore to Saint Martin Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$179+ Flights from Baltimore to Saint Martin Island

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Cheap flight deals from Baltimore to Saint Martin Island

Round-trip from	$336 (Priceline)
One-way from	$179 (Cheapflightsfares)
Popular in	December
Cheapest in	September
Average price	$721

From Baltimore/Washington to Saint Martin Island

Search Deals

One-way flight from Baltimore/Washington to Saint Martin Island

Search Deals

Highest demand for flights based on searches. 3% potential increase in price ($22 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in June 2025

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Find flight deals from Baltimore to Saint Martin Island

Cheapest flights from Baltimore to Saint Martin Island
Explore the most affordable flight options available from Baltimore to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 18, 2025.

vie. 7/412:23 pmBWI - SXM

1 stop23h 05mFrontier

vie. 7/116:26 pmSXM - BWI

1 stop17h 50mFrontier

Deal found 6/17

$344

mié. 7/96:25 amBWI - SXM

1 stop7h 35mSpirit Airlines

mié. 7/233:05 pmSXM - BWI

1 stop8h 29mSpirit Airlines

Deal found 6/17

$347

lun. 8/116:25 amBWI - SXM

1 stop7h 35mMultiple Airlines

vie. 8/156:26 pmSXM - BWI

1 stop17h 50mMultiple Airlines

Deal found 6/15

$361

dom. 9/216:00 amBWI - SXM

1 stop7h 50mDelta

dom. 9/283:15 pmSXM - BWI

1 stop7h 22mDelta

Deal found 6/16

$477

dom. 10/55:00 amBWI - SXM

2 stops8h 19mAmerican Airlines

vie. 10/104:10 pmSXM - BWI

2 stops16h 27mAmerican Airlines

Deal found 6/16

$531

Best flights from Baltimore to Saint Martin Island
Discover carefully curated flight deals from Baltimore to Saint Martin Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated junio 18, 2025.

vie. 8/112:11 pmBWI - SXM

1 stop23h 17mFrontier

vie. 8/156:26 pmSXM - BWI

1 stop17h 50mFrontier

Deal found 6/15

$336

mié. 7/96:25 amBWI - SXM

1 stop7h 35mSpirit Airlines

mié. 7/233:05 pmSXM - BWI

1 stop8h 29mSpirit Airlines

Deal found 6/17

$347

lun. 8/116:25 amBWI - SXM

1 stop7h 35mMultiple Airlines

vie. 8/156:26 pmSXM - BWI

1 stop17h 50mMultiple Airlines

Deal found 6/15

$361

dom. 9/216:00 amBWI - SXM

1 stop7h 50mDelta

dom. 9/283:15 pmSXM - BWI

1 stop7h 22mDelta

Deal found 6/16

$477

dom. 10/55:00 amBWI - SXM

2 stops8h 19mAmerican Airlines

vie. 10/104:10 pmSXM - BWI

2 stops16h 27mAmerican Airlines

Deal found 6/16

$531

Last-minute flights from Baltimore to Saint Martin Island
Discover last-minute flight deals from Baltimore to Saint Martin Island. Data last updated junio 18, 2025 and is based on user searches.

vie. 6/2712:47 pmBWI - SXM

1 stop28h 29mMultiple Airlines

sáb. 7/53:05 pmSXM - BWI

1 stop7h 52mMultiple Airlines

Deal found 6/17

$394

vie. 6/279:51 pmBWI - SXM

2 stops16h 09mSpirit Airlines

sáb. 7/53:05 pmSXM - BWI

2 stops15h 44mSpirit Airlines

Deal found 6/16

$609

vie. 6/277:49 pmBWI - SXM

1 stop17h 31mAmerican Airlines

mar. 7/14:05 pmSXM - BWI

1 stop7h 54mAmerican Airlines

Deal found 6/16

$1,346

vie. 7/412:23 pmBWI - SXM

1 stop23h 05mFrontier

vie. 7/116:26 pmSXM - BWI

1 stop17h 50mFrontier

Deal found 6/17

$344

mar. 7/85:35 amBWI - SXM

1 stop8h 21mDelta

mar. 7/153:21 pmSXM - BWI

1 stop9h 33mDelta

Deal found 6/16

$663

mié. 7/96:25 amBWI - SXM

1 stop7h 35mSpirit Airlines

mié. 7/233:05 pmSXM - BWI

1 stop8h 29mSpirit Airlines

Deal found 6/17

$347

jue. 7/177:49 pmBWI - SXM

2 stops18h 00mAmerican Airlines

mar. 7/222:50 pmSXM - BWI

2 stops23h 41mAmerican Airlines

Deal found 6/17

$567

vie. 7/2512:51 pmBWI - SXM

1 stop28h 30mMultiple Airlines

lun. 7/283:05 pmSXM - BWI

1 stop19h 14mMultiple Airlines

Deal found 6/16

$375

One-way flights from Baltimore to Saint Martin Island
Search for one-way flight options from Baltimore to Saint Martin Island. Find affordable one-way fares based on user searches. Data last updated junio 18, 2025.

sáb. 7/56:50 amBWI - SXM

1 stop7h 10mSpirit Airlines

Deal found 6/16

$179

vie. 6/2012:23 pmBWI - SXM

1 stop23h 03mFrontier

Deal found 6/17

$259

lun. 6/234:49 pmBWI - SXM

3 stops39h 23mMultiple Airlines

Deal found 6/17

$304

sáb. 7/55:20 pmBWI - SXM

2 stops21h 23mUnited Airlines

Deal found 6/16

$434

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to Saint Martin Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSimpson Bay

BWI - SXM

BWISXM

Baltimore/Washington

vie. 7/4

12:23 pm-11:28 am

1 stop23h 05m

Simpson Bay Princess Juliana

vie. 7/11

6:26 pm-12:16 pm

1 stop17h 50m

$344

BaltimoreSimpson Bay

BWI - SXM

BWISXM

Baltimore/Washington

mié. 7/9

6:25 am-2:00 pm

1 stop7h 35m

Simpson Bay Princess Juliana

mié. 7/23

3:05 pm-11:34 pm

1 stop8h 29m

$347

BaltimoreSimpson Bay

BWI - SXM

BWISXM

Baltimore/Washington

lun. 8/11

6:25 am-2:00 pm

1 stop7h 35m

Simpson Bay Princess Juliana

vie. 8/15

6:26 pm-12:16 pm

1 stop17h 50m

$361

BaltimoreSimpson Bay

BWI - SXM

BWISXM

Baltimore/Washington

lun. 8/18

7:00 am-1:56 pm

1 stop6h 56m

Simpson Bay Princess Juliana

dom. 8/24

3:21 pm-12:21 am

1 stop9h 00m

$487

BaltimoreSimpson Bay

BWI - SXM

BWISXM

Baltimore/Washington

jue. 8/28

6:00 am-1:45 pm

1 stop7h 45m

Simpson Bay Princess Juliana

mar. 9/2

2:30 pm-12:08 am

1 stop9h 38m

$562

BaltimoreSimpson Bay

BWI - SXM

BWISXM

Baltimore/Washington

sáb. 7/5

6:50 am-2:00 pm

1 stop7h 10m

$179

BaltimoreSimpson Bay

BWI - SXM

BWISXM

Baltimore/Washington

vie. 6/20

12:23 pm-11:26 am

1 stop23h 03m

$259

BaltimoreSimpson Bay

BWI - SXM

BWISXM

Baltimore/Washington

lun. 6/23

4:49 pm-8:12 am

3 stops39h 23m

$304

BaltimoreSimpson Bay

BWI - SXM

BWISXM

Baltimore/Washington

sáb. 7/5

5:20 pm-2:43 pm

2 stops21h 23m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Best time to book a flight from Baltimore to Saint Martin Island

Have a flexible travel schedule? Discover the best time to fly to Saint Martin Island from Baltimore 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 Baltimore to Saint Martin Island

What is the cheapest month to book a flight from Baltimore to Saint Martin Island?

Currently, September is the cheapest month in which you can book a flight from Baltimore to Saint Martin Island (average of $459). Flying from Baltimore to Saint Martin Island in March is currently the most expensive (average of $657). 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 Saint Martin Island

Read through reviews of airlines operating flights from Baltimore to Saint Martin Island, such as Delta, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,964 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,809 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Spirit Airlines

6.3

Okay

8,064 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Frontier

5.9

Fair

3,299 reviews

Delta

8.0

Very good

7,964 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What airport do you fly from for flights from Baltimore to Saint Martin Island?
Baltimore/Washington (BWI), located 8.5 mi from the city center, is the airport you fly out of when you book flights from Baltimore to Saint Martin Island.
What are the cheapest airlines to fly from Baltimore to Saint Martin Island one-way?
To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $179. Frontier flights start at $259 while deals on United Airlines start at $434 one-way.
Can I find deals for flights from Baltimore to Saint Martin Island that include hotel bookings?
Yes. In addition to deals on Baltimore to Saint Martin Island flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Baltimore to Saint Martin Island?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Baltimore to Saint Martin Island.
Can I find deals for business class flights from Baltimore to Saint Martin Island?
Yes. Cheapflights offers flight deals from Baltimore to Saint Martin Island 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 Baltimore to Saint Martin Island?
Currently, September is the cheapest month in which you can book a flight from Baltimore to Saint Martin Island (average of $459). Flying from Baltimore to Saint Martin Island in March is currently the most expensive (average of $657). 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

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Top 4 airlines flying from Baltimore to Saint Martin Island

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$333	Average$451	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$457	Average$599	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$524	Average$653	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$540	Average$669	FlexibilityNo cancel fee	On-time69%

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$179+ Cheap flights from Baltimore (BWI) to Saint Martin Island

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baltimore to Saint Martin Island with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Baltimore to Saint Martin Island

Keep the following information in mind while searching for Baltimore to Saint Martin Island flight deals. Data was last updated junio 18, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Baltimore to Saint Martin Island

Cheapest flights from Baltimore to Saint Martin IslandExplore the most affordable flight options available from Baltimore to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 18, 2025.

Explore the most affordable flight options available from Baltimore to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 18, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to Saint Martin Island that are best for you.

Best time to book a flight from Baltimore to Saint Martin Island

Have a flexible travel schedule? Discover the best time to fly to Saint Martin Island from Baltimore with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Baltimore to Saint Martin Island

What is the cheapest month to book a flight from Baltimore to Saint Martin Island?

Reviews of airlines servicing Saint Martin Island

Read through reviews of airlines operating flights from Baltimore to Saint Martin Island, such as Delta, United Airlines and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Baltimore to Saint Martin Island. 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 Baltimore to Saint Martin Island?

What are the cheapest airlines to fly from Baltimore to Saint Martin Island one-way?

Can I find deals for flights from Baltimore to Saint Martin Island that include hotel bookings?

How can I find direct flights from Baltimore to Saint Martin Island?

Can I find deals for business class flights from Baltimore to Saint Martin Island?

What is the cheapest month to book a flight from Baltimore to Saint Martin Island?

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 Baltimore to Saint Martin Island

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Baltimore to Saint Martin Island

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Travel Smart

Cheapest flights from Baltimore to Saint Martin Island
Explore the most affordable flight options available from Baltimore to Saint Martin Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 18, 2025.